CN111974253A - Injection liquid preparation device - Google Patents

Injection liquid preparation device Download PDF

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Publication number
CN111974253A
CN111974253A CN202010833397.8A CN202010833397A CN111974253A CN 111974253 A CN111974253 A CN 111974253A CN 202010833397 A CN202010833397 A CN 202010833397A CN 111974253 A CN111974253 A CN 111974253A
Authority
CN
China
Prior art keywords
cylinder
fixedly connected
rod
marriage
support
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.)
Withdrawn
Application number
CN202010833397.8A
Other languages
Chinese (zh)
Inventor
杨艳超
秦红燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yokon Pharmaceutical Co Ltd
Original Assignee
Beijing Yokon Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Yokon Pharmaceutical Co Ltd filed Critical Beijing Yokon Pharmaceutical Co Ltd
Priority to CN202010833397.8A priority Critical patent/CN111974253A/en
Publication of CN111974253A publication Critical patent/CN111974253A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
    • B01F27/806—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle with vertical displacement of the stirrer, e.g. in combination with means for pivoting the stirrer about a vertical axis in order to co-operate with different receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/31—Couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/322—Construction of driving shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
    • B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2202—Mixing compositions or mixers in the medical or veterinary field

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

The invention discloses a liquid preparation device for injection, and relates to the field of liquid preparation devices. This liquid device is joined in marriage to injection is including joining in marriage the fluid reservoir, the apron, the stabilizer blade, gear motor and feeding fill, join in marriage the inside reciprocal lead screw that is equipped with of fluid reservoir, reciprocal lead screw outside is equipped with the nut seat, reciprocal lead screw top is equipped with the pivot pole, the pivot pole outside is equipped with the drum, the drum outside is equipped with the connecting rod, the equal fixedly connected with L shape knee in nut seat both sides, L shape knee bottom is equipped with straight section of thick bamboo, join in marriage the fluid reservoir inner wall and seted up the restriction spout, the inside connecting block that is equipped with of restriction spout, connecting block rear side fixedly connected with slider, the connecting rod other. This liquid device is joined in marriage to injection's connecting rod, connecting cylinder and montant rotate the in-process more even to the stirring of joining in marriage the inside liquid medicine of fluid reservoir, and connecting rod, connecting cylinder and montant rotate the angle in-process and constantly change, and the position and the space of sweeping are bigger during the messenger's stirring, are favorable to the mixture of liquid medicine.

Description

Injection liquid preparation device
Technical Field
The invention relates to the technical field of liquid preparation devices, in particular to an injection liquid preparation device.
Background
Injections refer to sterile solutions (including emulsions and suspensions) of the drug for injection into the body, as well as sterile powders or concentrated solutions for constitution as a solution or suspension immediately prior to use. The injection has quick and reliable action, is not influenced by pH, enzyme, food and the like, has no first-pass effect, can play a role of positioning the whole body or part, is suitable for patients who are not suitable for oral administration of medicaments and can not take orally, but has complex research and production processes, poor safety and organism adaptability and higher cost. The injection is reliable in action, and can be stored in liquid injection or powder, and can be directly injected into tissues, blood vessels or organs of a human body in a liquid state when in clinical application. So the absorption is fast and the effect is fast. Especially intravenous injection, the liquid medicine can directly enter blood circulation, and is more suitable for rescuing critical diseases. And the injection does not pass through the gastrointestinal tract, so the injection is not influenced by the digestive system and food. Therefore, the dosage is accurate and the effect is reliable.
In the production process of injection, the preparation of injection is one of the main steps, and a plurality of different medicaments are required to be mixed and prepared under different conditions, and the preparation container is used, and the mixing capability of the preparation container to raw materials determines the uniformity of the prepared components of the injection, so that the technical personnel in the field propose an injection preparation device.
Disclosure of Invention
In order to overcome the drawbacks of the prior art, the present invention provides an injection solution preparing apparatus to solve the problems of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an injection liquid distribution device, which comprises a liquid distribution tank, a cover plate, support legs, a speed reduction motor and a material adding hopper, wherein a reciprocating screw rod is arranged in the liquid distribution tank, a nut seat is arranged on the outer side of the reciprocating screw rod, the nut seat is movably connected with the reciprocating screw rod through a ball nut pair, a rotating shaft rod is arranged at the top of the reciprocating screw rod and is fixedly connected with the reciprocating screw rod, a cylinder is arranged on the outer side of the rotating shaft rod, a connecting rod is arranged on the outer side of the cylinder, the cylinder is movably hinged with one end of the connecting rod, L-shaped bent rods are fixedly connected on both sides of the nut seat, a straight cylinder is arranged at the bottom of the L-shaped bent rod and is movably sleeved with the L-shaped bent rod, the bottom of the straight cylinder is fixedly connected with the bottom end in the liquid distribution tank, a limiting chute is arranged on the inner wall, the connecting rod other end is equipped with the connecting cylinder, the connecting cylinder cup joints with the connecting rod activity, the connecting cylinder top is equipped with the montant, montant and connecting cylinder fixed connection.
Preferably, the feeding hopper is arranged on one side of the liquid preparation tank, the feeding hopper is fixedly connected and communicated with the liquid preparation tank, a support is arranged inside the feeding hopper, a round rod is arranged inside the support, penetrates through the support and is movably connected with the inner wall of the feeding hopper, limiting springs are fixedly connected to two sides of the support, the limiting springs are fixedly connected with the inner wall of the feeding hopper, an electronic scale is arranged at the top of the support, the electronic scale is fixedly connected with the support, and a measuring cup is fixedly connected to the top of the electronic scale.
Preferably, round bar one end is passed and is added the hopper and extend to and add the hopper front side, round bar one end bottom fixedly connected with extrusion piece, extrusion piece one side bottom is equipped with reset spring, reset spring and extrusion piece fixed connection, reset spring one side is equipped with the restriction piece, restriction piece and adding hopper outer wall fixed connection, restriction piece and reset spring fixed connection.
Preferably, the cover plate is arranged at the top of the liquid preparation tank, the cover plate is movably hinged with the liquid preparation tank, the support legs are arranged at the bottom of the cover plate and fixedly connected with the cover plate, the speed reduction motor is arranged at the bottom of the cover plate and fixedly connected with the cover plate.
Preferably, a material discharging pipe is arranged at the bottom of one side of the liquid preparation tank and is fixedly connected and communicated with the liquid preparation tank.
Preferably, the output end of the speed reducing motor penetrates through the liquid distribution tank and extends into the liquid distribution tank, the output shaft of the speed reducing motor is movably connected with the liquid distribution tank through a sealing bearing, and one end of the reciprocating screw rod is fixedly connected with the output shaft of the speed reducing motor.
Preferably, the cross section of the rotating shaft rod is square, the cross section of the cylinder is round, and the cylinder is in sliding sleeve connection with the rotating shaft rod.
Preferably, the sliding block is in sliding fit with the limiting sliding groove.
Preferably, one end of the connecting cylinder is provided with a shaft pin, and the connecting cylinder is movably hinged with the connecting block through the shaft pin.
The invention provides an injection solution preparation device, which has the following beneficial effects:
1. when the injection liquid preparation device pushes the cylinder through the nut seat, the height position of the cylinder is changed, one end of a connecting rod which is positioned at two sides of the cylinder and is hinged with the cylinder is changed along with the position of the cylinder, the other end of the connecting rod stretches relative to the connecting cylinder, the angle of the connecting cylinder connected with the connecting block is changed due to the movable connection of the connecting cylinder and the connecting block through a shaft pin, the angle direction of a vertical rod positioned on the connecting cylinder is also changed, the connecting block is connected with the liquid preparation tank through a limiting sliding chute and a sliding block, when the rotating shaft rod rotates, the connecting rod, the connecting cylinder and the connecting block can rotate under the sliding connection action of the sliding block and the liquid preparation tank, so that the connecting rod, the connecting cylinder and the vertical rod can stir the liquid medicine in the liquid preparation tank more uniformly in the rotating process, and the angle of the connecting rod, the connecting cylinder and the vertical rod is, the swept position and space are larger during stirring, which is beneficial to the mixing of the liquid medicine.
2. This liquid device electronic scale is joined in marriage to injection weighs to the inside raw materials of graduated flask, accomplish accurate ratio, the restriction spring is used for stabilizing the support, under no exogenic action, can make support keep balance, after weighing well, can rotate the round bar, when the round bar pivoted, the support rotates along with the round bar, the raw materials that is located graduated flask inside can be emptyd, can accomplish to the accurate ratio of weighing of liquid medicine, and after weighing, both can directly pour the raw materials into and add the hopper inside, need not to shift after other mesas are weighed again, time saving, and convenient operation.
3. This liquid device is joined in marriage to injection is fixed at adding the hopper outer wall through using the restriction piece, has set up reset spring between restriction piece and extrusion piece, after empting, directly loosens round bar or extrusion piece, and limited spring and reset spring's elastic force effect, support can resume to horizontal position automatically, and is very convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a connecting block according to the present invention;
FIG. 5 is a schematic view of a feeding hopper according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.
In the figure: 1. preparing a liquid tank; 2. a cover plate; 3. a support leg; 4. a reduction motor; 5. a reciprocating screw rod; 6. a nut seat; 7. a spindle rod; 8. a cylinder; 9. a connecting rod; 10. an L-shaped bent rod; 11. a straight cylinder; 12. a restricting chute; 13. connecting blocks; 14. a slider; 15. a connecting cylinder; 16. a shaft pin; 17. a vertical rod; 18. a discharge pipe; 19. a feeding hopper; 20. a support; 21. a round bar; 22. a restraining spring; 23. an electronic scale; 24. a measuring cup; 25. extruding the block; 26. a return spring; 27. and limiting the block.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-6, the device comprises a liquid distribution tank 1, a cover plate 2, a support leg 3, a speed reduction motor 4 and a material adding hopper 19, wherein an output end of the speed reduction motor 4 penetrates through the liquid distribution tank 1 and extends into the liquid distribution tank 1, an output shaft of the speed reduction motor 4 is movably connected with the liquid distribution tank 1 through a sealed bearing, a reciprocating screw rod 5 is arranged in the liquid distribution tank 1, one end of the reciprocating screw rod 5 is fixedly connected with an output shaft of the speed reduction motor 4, a nut seat 6 is arranged on the outer side of the reciprocating screw rod 5, the nut seat 6 is movably connected with the reciprocating screw rod 5 through a ball nut pair, a rotating shaft rod 7 is arranged at the top of the reciprocating screw rod 5, the rotating shaft rod 7 is fixedly connected with the reciprocating screw rod 5, a cylinder 8 is arranged on the outer side of the rotating shaft rod 7, the cross section of the cylinder 8, a connecting rod 9 is arranged outside the cylinder 8, the cylinder 8 is movably hinged with one end of the connecting rod 9, two sides of the nut seat 6 are fixedly connected with L-shaped bent rods 10, the bottoms of the L-shaped bent rods 10 are provided with straight cylinders 11, the straight cylinder 11 is movably sleeved with the L-shaped bent rod 10, the bottom of the straight cylinder 11 is fixedly connected with the bottom end inside the liquid distribution tank 1, the inner wall of the liquid distribution tank 1 is provided with a limiting chute 12, a connecting block 13 is arranged inside the limiting chute 12, a sliding block 14 is fixedly connected with the rear side of the connecting block 13, the sliding block 14 is matched with the limiting chute 12 in a sliding way, the other end of the connecting rod 9 is provided with a connecting cylinder 15, the connecting cylinder 15 is movably sleeved with the connecting rod 9, one end of the connecting cylinder 15 is provided with a shaft pin 16, the connecting cylinder 15 is movably hinged with the connecting block 13 through the shaft pin 16, a vertical rod 17 is arranged at the top of the connecting cylinder 15, and the vertical rod 17 is fixedly connected with the connecting cylinder 15.
Specifically, as shown in fig. 1, 5 and 6, add the hopper 19 and establish in joining in marriage fluid reservoir 1 one side, add hopper 19 and join in marriage fluid reservoir 1 fixed connection and communicate with each other, add inside support 20 that is equipped with of hopper 19, the inside round bar 21 that is equipped with of support 20, round bar 21 runs through support 20 and with add hopper 19 inner wall swing joint, the equal fixedly connected with limiting spring 22 in support 20 both sides, limiting spring 22 and adding hopper 19 inner wall fixed connection, support 20 top is equipped with electronic scale 23, electronic scale 23 and support 20 fixed connection, electronic scale 23 top fixedly connected with graduated flask 24.
More specifically, as shown in fig. 1, 5 and 6, one end of the round rod 21 passes through the feeding hopper 19 and extends to the front side of the feeding hopper 19, the bottom of one end of the round rod 21 is fixedly connected with the extrusion block 25, the bottom of one side of the extrusion block 25 is provided with a return spring 26, the return spring 26 is fixedly connected with the extrusion block 25, one side of the return spring 26 is provided with a limiting block 27, the limiting block 27 is fixedly connected with the outer wall of the feeding hopper 19, and the limiting block 27 is fixedly connected with the return spring 26.
It should be noted that the cover plate 2 is arranged at the top of the liquid distribution tank 1, the cover plate 2 is movably hinged with the liquid distribution tank 1, the support legs 3 are arranged at the bottom of the cover plate 2, the support legs 3 are fixedly connected with the cover plate 2, the speed reduction motor 4 is arranged at the bottom of the cover plate 2, and the speed reduction motor 4 is fixedly connected with the cover plate 2.
The bottom of one side of the liquid preparation tank 1 is provided with a material discharge pipe 18, and the material discharge pipe 18 is fixedly connected and communicated with the liquid preparation tank 1.
The implementation mode is specifically as follows: in the actual use process of the invention, an external power supply is electrically connected with the invention, a cover plate 2 is hinged with a liquid distribution tank 1, the cover plate 2 shields the top of the liquid distribution tank 1, a support leg 3 supports the liquid distribution tank 1, when a speed reducing motor 4 is started, an output shaft of the speed reducing motor 4 drives a reciprocating screw rod 5 to rotate, as the reciprocating screw rod 5 is movably connected with a nut seat 6 through a ball nut pair, and L-shaped bent rods 10 are fixed on both sides of the nut seat 6, then a straight cylinder 11 is movably inserted into the L-shaped bent rods 10 to limit the motion track of the nut seat 6, the nut seat 6 can move on the reciprocating screw rod 5 in a reciprocating way, when the nut seat 6 moves, the top of the nut seat 6 can be contacted with a cylinder 8, as the cylinder 8 is round, a rotating shaft 7 is square, the rotating shaft 7 is movably sleeved with the cylinder 8, the rotating shaft rod 7 is fixedly connected with the reciprocating screw rod 5, the rotating shaft rod 7 can rotate along with the reciprocating screw rod 5, when the nut seat 6 pushes the cylinder 8, the height position of the cylinder 8 is changed, at the moment, one end of the connecting rod 9 which is positioned at two sides of the cylinder 8 and is hinged with the cylinder 8 is changed along with the position of the cylinder 8, at the moment, the other end of the connecting rod 9 stretches relative to the connecting cylinder 15, because the connecting cylinder 15 is movably connected with the connecting block 13 through the shaft pin 16, the angle of the connecting cylinder 15 connected with the connecting block 13 is changed, at the moment, the angle direction of the vertical rod 17 positioned on the connecting cylinder 15 is also changed, because the connecting block 13 is connected with the liquid distribution tank 1 through the limiting sliding chute 12 and the sliding block 14, when the rotating shaft rod 7 rotates, the connecting rod 9, the connecting cylinder 15 and the connecting block 13 can rotate under the sliding connection action of, thereby make connecting rod 9, connecting cylinder 15 and montant 17 rotate the in-process more even to the stirring of joining in marriage the inside liquid medicine of fluid reservoir 1, connecting rod 9, connecting cylinder 15 and montant 17 rotate the angle in-process and constantly change, and the position and the space of sweeping are bigger during the messenger's stirring, are favorable to the mixture of liquid medicine.
When carrying out the liquid medicine configuration, need when adding the raw materials toward joining in marriage fluid reservoir 1 inside, can add raw materials powder or reagent into the inside of graduated flask 24, electronic scale 23 at this moment weighs the raw materials of graduated flask 24 inside, accomplish accurate ratio, restriction spring 22 is used for stabilizing support 20, under no exogenic action, can make support 20 keep balance, after weighing well, can rotate round bar 21, when round bar 21 pivoted, support 20 rotates along with round bar 21, the raw materials that is located 24 insidely of graduated flask can be emptyd, can accomplish to weigh the ratio to the liquid medicine accuracy, and after weighing, both can directly pour the raw materials into and add hopper 19 inside, need not to shift after other mesas are weighed again, time saving, convenient operation.
Furthermore, set up extrusion piece 25 at the one end of round bar 21 to use restriction piece 27 to fix and adding the hopper 19 outer wall, set up reset spring 26 between restriction piece 27 and extrusion piece 25, after empting, directly unclamp round bar 21 or extrusion piece 25, restricted spring 22 and reset spring 26's spring action, support 20 can resume to horizontal position automatically, and is very convenient.
The working principle is as follows: because the reciprocating screw rod 5 is movably connected with the nut seat 6 through the ball nut pair, the two sides of the nut seat 6 are both fixed with the L-shaped bent rod 10, then the straight cylinder 11 and the L-shaped bent rod 10 are movably inserted to limit the motion track of the nut seat 6, the nut seat 6 can move on the reciprocating screw rod 5 in a reciprocating way, when the nut seat 6 moves, the top of the nut seat 6 can be contacted with the cylinder 8, because the cylinder 8 is circular, the rotating shaft 7 is square, the rotating shaft 7 is movably sleeved with the cylinder 8, the rotating shaft 7 is fixedly connected with the reciprocating screw rod 5, the rotating shaft 7 can rotate along with the reciprocating screw rod 5, when the nut seat 6 pushes the cylinder 8, the height position of the cylinder 8 is changed, and at the moment, one end of the connecting rod 9 which is positioned at the two sides of the cylinder 8 and is hinged with the cylinder 8 is changed along with the position of the cylinder 8, at this moment, the other end of the connecting rod 9 stretches out and draws back relative to the connecting cylinder 15, because the connecting cylinder 15 passes through the pivot 16 swing joint with the connecting block 13, the angle that the connecting cylinder 15 is connected with the connecting block 13 changes, the angle orientation of the vertical rod 17 on the connecting cylinder 15 also changes at this moment, because the connecting block 13 links to each other through the limiting sliding chute 12 and the slider 14 with joining in marriage the fluid reservoir 1, when the pivot pole 7 rotates, the connecting rod 9, the connecting cylinder 15, the connecting block 13 all can rotate under the sliding connection effect of the slider 14 and joining in marriage the fluid reservoir 1.
When carrying out the liquid medicine configuration, need when adding the raw materials toward joining in marriage fluid reservoir 1 inside, can add raw materials powder or reagent into the inside of graduated flask 24, electronic scale 23 at this moment weighs the raw materials of 24 inside graduated flasks, accomplish accurate ratio, restriction spring 22 is used for stabilizing support 20, under no exogenic action, can make support 20 keep balance, after weighing well, can rotate round bar 21, when round bar 21 pivoted, support 20 rotates along with round bar 21, the raw materials that is located 24 inside of graduated flask can be emptyd, can accomplish to weigh the ratio to the liquid medicine accuracy, and after weighing, both can directly pour the raw materials into and add inside hopper 19.
A pressing block 25 is arranged at one end of the round rod 21, a limiting block 27 is fixed on the outer wall of the feeding hopper 19, a return spring 26 is arranged between the limiting block 27 and the pressing block 25, and after the dumping is finished, the round rod 21 or the pressing block 25, the limiting spring 22 and the elastic action of the return spring 26 are directly released, so that the support 20 can automatically return to the horizontal position.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (9)

1. The utility model provides a liquid device is joined in marriage to injection, is including joining in marriage fluid reservoir (1), apron (2), stabilizer blade (3), gear motor (4) and adding hopper (19), its characterized in that:
a reciprocating screw rod (5) is arranged in the liquid distribution tank (1), a nut seat (6) is arranged on the outer side of the reciprocating screw rod (5), the nut seat (6) is movably connected with the reciprocating screw rod (5) through a ball nut pair, a rotating shaft rod (7) is arranged at the top of the reciprocating screw rod (5), the rotating shaft rod (7) is fixedly connected with the reciprocating screw rod (5), a cylinder (8) is arranged on the outer side of the rotating shaft rod (7), a connecting rod (9) is arranged on the outer side of the cylinder (8), the cylinder (8) is movably hinged with one end of the connecting rod (9), L-shaped bent rods (10) are fixedly connected to two sides of the nut seat (6), a straight cylinder (11) is arranged at the bottom of the L-shaped bent rod (10), the straight cylinder (11) is movably sleeved with the L-shaped bent rod (10), the bottom of the straight cylinder (11) is fixedly connected with the bottom end in the liquid distribution tank (1), a limiting chute, restriction spout (12) inside is equipped with connecting block (13), connecting block (13) rear side fixedly connected with slider (14), connecting rod (9) other end is equipped with connecting cylinder (15), connecting cylinder (15) cup joint with connecting rod (9) activity, connecting cylinder (15) top is equipped with montant (17), montant (17) and connecting cylinder (15) fixed connection.
2. The injection solution preparation device according to claim 1, wherein:
it establishes in joining in marriage fluid reservoir (1) one side to add hopper (19), it just communicates with each other with joining in marriage fluid reservoir (1) fixed connection to add hopper (19), it is inside to be equipped with support (20) to add hopper (19), support (20) inside is equipped with round bar (21), round bar (21) run through support (20) and with add hopper (19) inner wall swing joint, the equal fixedly connected with restriction spring (22) in support (20) both sides, restriction spring (22) with add hopper (19) inner wall fixed connection, support (20) top is equipped with electronic scale (23), electronic scale (23) and support (20) fixed connection, electronic scale (23) top fixedly connected with graduated flask (24).
3. The injection solution preparation device according to claim 2, wherein:
round bar (21) one end is passed and is added hopper (19) and extend to adding hopper (19) front side, round bar (21) one end bottom fixedly connected with extrusion piece (25), extrusion piece (25) one side bottom is equipped with reset spring (26), reset spring (26) and extrusion piece (25) fixed connection, reset spring (26) one side is equipped with restriction piece (27), restriction piece (27) and add hopper (19) outer wall fixed connection, restriction piece (27) and reset spring (26) fixed connection.
4. The injection solution preparation device according to claim 1, wherein:
the cover plate (2) is arranged at the top of the liquid distribution tank (1), the cover plate (2) is movably hinged with the liquid distribution tank (1), the support legs (3) are arranged at the bottom of the cover plate (2), the support legs (3) are fixedly connected with the cover plate (2), the speed reducing motor (4) is arranged at the bottom of the cover plate (2), and the speed reducing motor (4) is fixedly connected with the cover plate (2).
5. The injection solution preparation device according to claim 1, wherein:
a material discharge pipe (18) is arranged at the bottom of one side of the liquid preparation tank (1), and the material discharge pipe (18) is fixedly connected and communicated with the liquid preparation tank (1).
6. The injection solution preparation device according to claim 1, wherein:
the output end of the speed reducing motor (4) penetrates through the liquid distribution tank (1) and extends into the liquid distribution tank (1), the output shaft of the speed reducing motor (4) is movably connected with the liquid distribution tank (1) through a sealing bearing, and one end of the reciprocating screw rod (5) is fixedly connected with the output shaft of the speed reducing motor (4).
7. The injection solution preparation device according to claim 1, wherein:
the cross section of the rotating shaft rod (7) is square, the cross section of the cylinder (8) is circular, and the cylinder (8) is sleeved with the rotating shaft rod (7) in a sliding mode.
8. The injection solution preparation device according to claim 1, wherein:
the sliding block (14) is matched with the limiting sliding groove (12) in a sliding mode.
9. The injection solution preparation device according to claim 1, wherein:
one end of the connecting cylinder (15) is provided with a shaft pin (16), and the connecting cylinder (15) is movably hinged with the connecting block (13) through the shaft pin (16).
CN202010833397.8A 2020-08-18 2020-08-18 Injection liquid preparation device Withdrawn CN111974253A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619495A (en) * 2020-12-14 2021-04-09 五河县台纤新材料有限公司 Material mixing and melting device for glass fiber production
CN113209658A (en) * 2021-05-14 2021-08-06 贵州福正油桐发展有限公司 Distillation equipment is used in tung oil tree processing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619495A (en) * 2020-12-14 2021-04-09 五河县台纤新材料有限公司 Material mixing and melting device for glass fiber production
CN113209658A (en) * 2021-05-14 2021-08-06 贵州福正油桐发展有限公司 Distillation equipment is used in tung oil tree processing
CN113209658B (en) * 2021-05-14 2022-10-25 贵州福正油桐发展有限公司 Distillation equipment is used in tung oil tree processing

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