Liquid preparation tank

By introducing a vibrating screen and grinding process to treat large-particle medicine powder in the mixing tank, the problem of low utilization rate of medicine powder in existing mixing tanks is solved, and efficient mixing and discharge of medicine powder and liquid is achieved.

CN223901725UActive Publication Date: 2026-02-13DINGTAO COUNTRY YULONG BIOLOGY TECH CO LTD
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Patent Information

Application Number
CN202520463715.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing dispensing tanks used in the production of ceftiofur hydrochloride injection have a vibrating screen that can only sieve the powder, resulting in larger powder particles that cannot be further processed, leading to a low powder utilization rate.

Method used

A liquid mixing tank was designed, comprising a shell, a liquid outlet, a jetting mechanism, a stirring component, a water pipe, a medicine storage tank, a liquid supply component, a vibrating screen, a vibrating component, a driving component, a feed hopper, and a grinding frame. Large-particle medicine powder is processed by vibration screening and grinding, and then mixed with liquid to form a suspension before being discharged.

Benefits of technology

This method improves the utilization rate of medicinal powder. Large particles of medicinal powder are processed by vibrating sieving and grinding to reach the qualified size before being mixed with liquid to form an efficient suspension for discharge, thus solving the problem of low utilization rate of medicinal powder.

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Abstract

The utility model relates to the technical field of medicament mixing, in particular to a liquid preparation tank which comprises a shell, a liquid outlet, an air injection mechanism and a liquid preparation assembly, and the liquid preparation assembly comprises two stirring pieces, a water passing pipeline, a medicine storage tank, a liquid supply piece, a vibrating screen, a vibrating piece, a driving piece, a feeding hopper, a grinding frame and a plurality of grinding plates. Medicine powder is poured onto the vibrating screen through the feeding hopper on the medicine storage tank, the vibrating piece generates vibration to enable the vibrating screen to vibrate to screen the medicine powder, the driving piece drives the grinding frame to rotate, the grinding frame drives the multiple grinding plates to rotate on the vibrating screen, and large medicine powder particles on the vibrating screen are ground and pulverized. Therefore, the problem that the utilization rate of the medicine powder is low due to the fact that the vibrating screen only can screen the medicine powder and the medicine powder with large particles cannot be further treated in an existing liquid preparation tank for producing the ceftiofur hydrochloride injection is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicament mixing, especially to a liquid preparation tank. BACKGROUND

[0002] Cefetamet pivoxil hydrochloride injection, its core component is cefetamet pivoxil hydrochloride, it belongs to beta - lactam antibiotic category, has broad - spectrum bactericidal function, needs to carry out dilution liquid preparation in the manufacturing process, and the mixing effect of the existing liquid preparation tank is poor.

[0003] The prior art (CN207507317U) discloses a liquid preparation tank for cefetamet pivoxil hydrochloride injection production, including the casing, the casing top side is equipped with the liquid storage tank and the medicine storage tank, the liquid storage tank side is equipped with the water pipeline, through being equipped with the liquid storage tank, it is favorable to the storage of the amount of good solution of proportioning, the medicine storage tank is equipped with the vibrating screen for screening medicine powder, through being equipped with the water pipeline, it is favorable to controlling liquid driving powder to enter the casing inside, thereby reducing the mixing time of powder and liquid, through being equipped with the measuring device, it is favorable to observing the mixing condition of powder and liquid, and further increasing the mixing effect.

[0004] But adopting the above -mentioned way, since the vibrating screen can only screen the medicine powder, the medicine powder with larger particles cannot be further treated, and further lead to the utilization rate of the medicine powder being low. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a liquid preparation tank, which aims at solving the problem of the existing liquid preparation tank for cefetamet pivoxil hydrochloride injection production, since the vibrating screen can only screen the medicine powder, the medicine powder with larger particles cannot be further treated, and further lead to the utilization rate of the medicine powder being low.

[0006] To achieve the above -mentioned purpose, the utility model provides a liquid preparation tank, including casing, liquid outlet, air - jet mechanism and liquid preparation subassembly, the liquid outlet is arranged in the casing one side, the air - jet mechanism is arranged in the casing one side,

[0007] The liquid preparation subassembly includes two stirring pieces, water pipeline, medicine storage tank, liquid supply piece, vibrating screen, vibrating piece, drive piece, feed hopper, grinding frame and multiple grinding plates, the water pipeline is arranged in the casing one side, and the water pipeline is connected with the liquid storage tank, the medicine storage tank is arranged in the casing one side, and the medicine storage tank is connected with the vibrating screen, the vibrating screen is connected with the vibrating piece, the vibrating piece is connected with the drive piece, the drive piece is connected with the feed hopper, the feed hopper is connected with the grinding frame, and the grinding frame is connected with multiple grinding plates.

[0008] Two said stirring pieces are respectively arranged on both sides of the shell; the water pipeline is in communication with the shell and is located on one side of the shell; the medicine storage tank is in communication with the water pipeline and is located on one side of the water pipeline; the liquid supply piece is arranged on one side of the water pipeline; the vibrating screen is fixedly connected with the medicine storage tank and is located on one side of the medicine storage tank; the driving piece is arranged on one side of the medicine storage tank; the feeding hopper is in communication with the medicine storage tank and is located on one side of the medicine storage tank; the grinding frame is fixedly connected with the driving piece and is located on one side of the driving piece; a plurality of the grinding plates are respectively fixedly connected with the grinding frame and are respectively located on one side of the grinding frame.

[0009] The stirring piece includes a stirring motor, a stirring rod and a plurality of stirring blades, the stirring motor is fixedly connected with the shell and is located on one side of the shell; the stirring rod is fixedly connected with the output end of the stirring motor and is located on one side of the stirring motor; a plurality of the stirring blades are respectively fixedly connected with the stirring rod and are respectively located on one side of the stirring rod.

[0010] The liquid supply piece includes a solenoid valve and a liquid storage tank, the solenoid valve is in communication with the water pipeline and is located on one side of the water pipeline; the liquid storage tank is in communication with the solenoid valve and is located on one side of the solenoid valve.

[0011] The vibrating piece includes an assembly frame and a vibrating motor, the assembly frame is fixedly connected with the vibrating screen and is located on one side of the vibrating screen; the vibrating motor is fixedly connected with the assembly frame and is located on one side of the assembly frame.

[0012] The driving piece includes an electromechanical box, a driving motor, a transmission shaft, a planetary reducer and a rotating rod, the electromechanical box is fixedly connected with the medicine storage tank and is located on one side of the liquid storage tank; the driving motor is fixedly connected with the electromechanical box and is located inside the electromechanical box; the transmission shaft is fixedly connected with the output end of the driving motor and is located on one side of the driving motor; the input end of the planetary reducer is fixedly connected with the transmission shaft and is fixedly connected with the electromechanical box and is located on one side of the electromechanical box; the rotating rod is fixedly connected with the output end of the planetary reducer and is fixedly connected with the grinding frame and is located on one side of the planetary reducer.

[0013] The utility model discloses a liquid preparation tank, when carrying out the liquid preparation operation of cefftiofur hydrochloride injection, liquid is transported to the water pipeline in through the liquid supply piece, then the medicine powder is poured on the vibrating screen through the feeding hopper on the medicine storage jar, the vibrating piece produces vibration and makes the vibrating screen vibrate and sieves the medicine powder, then the driving part drives the grinding frame to rotate, the grinding frame drives multiple grinding plates to rotate on the vibrating screen, grinds and crushes the larger medicine powder particles on the vibrating screen, then after reaching the qualified size, falls to the bottom of the medicine storage jar through the vibrating screen, the sieved qualified medicine powder enters the water pipeline and mixes with the liquid transported by the liquid supply piece and washes to the shell, mixes the medicine powder and the liquid through the two stirring parts arranged in the shell, the air injection mechanism sprays air at the bottom of the shell and forms suspension liquid, then discharges through the liquid outlet, thereby solve the problem that the prior art cefftiofur hydrochloride injection production liquid preparation tank, because the vibrating screen can only sieve the medicine powder, the larger medicine powder cannot be further treated, and further lead to the problem of low utilization rate of the medicine powder. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model.

[0016] Figure 2 It is the front view of the overall structure of the utility model.

[0017] Figure 3 It is the structure schematic diagram of another angle of the overall structure of the utility model.

[0018] Figure 4 It is the sectional view of the overall structure of the utility model.

[0019] Figure 5 It is Figure 4 The partial enlarged view of A of

[0020] 101-shell, 102-liquid outlet, 103-air injection mechanism, 104-stirring part, 105-water pipeline, 106-medicine storage jar, 107-liquid supply piece, 108-vibrating screen, 109-vibrating part, 110-driving part, 111-feeding hopper, 112-grinding frame, 113-grinding plate, 114-stirring motor, 115-stirring rod, 116-stirring blade, 117-solenoid valve, 118-liquid storage jar, 119-assembly frame, 120-vibration motor, 121-electromechanical box, 122-driving motor, 123-transmission shaft, 124-planetary reducer, 125-rotary lever. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples and are intended to explain the present application, and should not be understood as limiting the present application.

[0022] Please refer to Figures 1-5 , wherein, Figure 1 is a schematic diagram of the overall structure of the present application, Figure 2 is a front view of the overall structure of the present application, Figure 3 is a schematic diagram of another angle of the overall structure of the present application, Figure 4 is a sectional view of the overall structure of the present application, Figure 5 is Figure 4 is a local enlarged view of A of

[0023] The liquid preparation tank of the present application comprises a shell 101, a liquid outlet 102, a jet mechanism 103 and a liquid preparation assembly. The liquid preparation assembly comprises two stirring parts 104, a water pipeline 105, a medicine storage tank 106, a liquid supply part 107, a vibrating screen 108, a vibrating part 109, a driving part 110, a feed hopper 111, a grinding frame 112 and a plurality of grinding plates 113. The stirring part 104 comprises a stirring motor 114, a stirring rod 115 and a plurality of stirring blades 116. The liquid supply part 107 comprises a solenoid valve 117 and a liquid storage tank 118. The vibrating part 109 comprises an assembly frame 119 and a vibrating motor 120. The driving part 110 comprises an electromechanical box 121, a driving motor 122, a transmission shaft 123, a planetary reducer 124 and a rotating rod 125. The foregoing scheme solves the problem of the existing liquid preparation tank for the production of cefftiofur hydrochloride injection, which can only sieve the medicine powder and cannot further process the medicine powder with larger particles, thereby resulting in low utilization of the medicine powder.

[0024] For this specific embodiment, the liquid outlet 102 is arranged on one side of the shell 101. The jet mechanism 103 is arranged on one side of the shell 101. The shell 101 is used to mix the medicine powder and the liquid with the liquid preparation assembly. The liquid outlet 102 is used to discharge the mixed medicine liquid. The jet mechanism 103 is used to spray air at the bottom of the shell 101 to form a suspension liquid. The jet mechanism 103 is a prior art, and the air pipe, the air suction pipe and the air suction fan in the patent document with the publication number CN207507317U are specifically referred to.

[0025] Two stirring pieces 104 are arranged on both sides of the shell 101, respectively; the water pipeline 105 is communicated with the shell 101 and located on one side of the shell 101; the medicine storage tank 106 is communicated with the water pipeline 105 and located on one side of the water pipeline 105; the liquid supply piece 107 is arranged on one side of the water pipeline 105; the vibrating screen 108 is fixedly connected with the medicine storage tank 106 and located on one side of the medicine storage tank 106; the driving piece 110 is arranged on one side of the medicine storage tank 106; the feeding hopper 111 is communicated with the medicine storage tank 106 and located on one side of the medicine storage tank 106; the grinding frame 112 is fixedly connected with the driving piece 110 and located on one side of the driving piece 110; a plurality of grinding plates 113 are fixedly connected with the grinding frame 112 and located on one side of the grinding frame 112, respectively, liquid is transported into the water pipeline 105 through the liquid supply piece 107, then the medicine powder is poured onto the vibrating screen 108 through the feeding hopper 111 on the medicine storage tank 106, the vibrating piece 109 generates vibration to make the vibrating screen 108 vibrate to screen the medicine powder, then the driving piece 110 drives the grinding frame 112 to rotate, the grinding frame 112 drives a plurality of grinding plates 113 to rotate on the vibrating screen 108, and the medicine powder particles larger than the qualified size on the vibrating screen 108 are ground and crushed, then the medicine powder of the qualified size falls to the bottom of the medicine storage tank 106 through the vibrating screen 108, and the screened medicine powder enters the water pipeline 105 and is mixed with the liquid transported by the liquid supply piece 107, and then the mixture is flushed into the shell 101, the mixture of the liquid and the medicine powder is mixed by the two stirring pieces 104 arranged in the shell 101, the air jet mechanism 103 sprays air at the bottom of the shell 101 to form a suspension, and then the suspension is discharged through the liquid outlet 102, thereby solving the problem that the existing medicine solution tank for producing cefetofur hydrochloride injection can only screen the medicine powder and cannot further process the medicine powder with large particles, thereby reducing the utilization rate of the medicine powder.

[0026] Secondly, the stirring motor 114 is fixedly connected with the shell 101 and located on one side of the shell 101; the stirring rod 115 is fixedly connected with the output end of the stirring motor 114 and located on one side of the stirring motor 114; a plurality of stirring blades 116 are fixedly connected with the stirring rod 115 and located on one side of the stirring rod 115, respectively, the stirring rod 115 is driven by the stirring motor 114 to drive a plurality of stirring blades 116 to rotate in the shell 101, and the liquid and the medicine powder are mixed by the plurality of stirring blades 116.

[0027] Thirdly, the electromagnetic valve 117 is in communication with the water pipeline 105 and located at one side of the water pipeline 105; the liquid storage tank 118 is in communication with the electromagnetic valve 117 and located at one side of the electromagnetic valve 117, and the electromagnetic valve 117 is used to open and close the liquid outlet function of the liquid storage tank 118.

[0028] In addition, the assembly frame 119 is fixedly connected with the vibrating screen 108 and located at one side of the vibrating screen 108; the vibrating motor 120 is fixedly connected with the assembly frame 119 and located at one side of the assembly frame 119, and the assembly frame 119 is used to support the assembly of the vibrating motor 120, and the vibrating motor 120 operates to generate vibration to make the vibrating screen 108 vibrate.

[0029] Furthermore, the electromechanical box 121 is fixedly connected with the liquid storage tank 118 and located at one side of the liquid storage tank 118; the driving motor 122 is fixedly connected with the electromechanical box 121 and located inside the electromechanical box 121; the transmission shaft 123 is fixedly connected with the output end of the driving motor 122 and located at one side of the driving motor 122; the input end of the planetary reducer 124 is fixedly connected with the transmission shaft 123 and the electromechanical box 121 and located at one side of the electromechanical box 121; the rotating rod 125 is fixedly connected with the output end of the planetary reducer 124 and the grinding frame 112 and located at one side of the planetary reducer 124, and the driving motor 122 in the electromechanical box 121 drives the transmission shaft 123 to rotate, the transmission shaft 123 drives the rotating rod 125 to rotate through the planetary reducer 124, and then the rotating rod 125 drives the grinding frame 112 to rotate.

[0030] When the utility model is used, the electromagnetic valve 117 opens the liquid storage tank 118 to deliver liquid into the water pipeline 105, then the medicine powder is poured into the vibrating screen 108 through the feeding hopper 111 on the medicine storage tank 106, the vibrating part 109 generates vibration to make the vibrating screen 108 vibrate to screen the medicine powder, the driving motor 122 in the electromechanical box 121 drives the transmission shaft 123 to rotate, the transmission shaft 123 rotates the rotating rod 125 through the planetary reducer 124, then the rotating rod 125 drives the grinding frame 112 to rotate, the grinding frame 112 drives multiple grinding plates 113 to rotate on the vibrating screen 108, and the vibrating screen 108 is ground and crushed to the qualified size, then the vibrating screen 108 falls to the bottom of the medicine storage tank 106, and the screened medicine powder enters the water pipeline 105 and is mixed with the liquid delivered by the liquid storage tank 118 to flush into the shell 101, the stirring rod 115 is driven by the stirring motor 114 to drive multiple stirring blades 116 to rotate in the shell 101, the liquid and the medicine powder are mixed by multiple stirring blades 116, the air injection mechanism 103 sprays air at the bottom of the shell 101 to form a suspension, and then is discharged through the liquid outlet 102, thereby solving the problem that the existing liquid preparation tank for cefoperazone hydrochloride injection production can only screen the medicine powder, the larger medicine powder cannot be further treated, and the utilization rate of the medicine powder is low.

[0031] The above disclosure is only one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A liquid preparation tank, comprising a shell, a liquid outlet and a jet mechanism, the liquid outlet is arranged on one side of the shell; the jet mechanism is arranged on one side of the shell; characterized in that, It also includes a liquid preparation assembly, The liquid preparation assembly includes two stirring parts, a water pipeline, a medicine storage tank, a liquid supply part, a vibrating screen, a vibrating part, a driving part, a feeding hopper, a grinding frame and a plurality of grinding plates; Two stirring parts are arranged on both sides of the shell respectively; the water pipeline is in communication with the shell and located on one side of the shell; the medicine storage tank is in communication with the water pipeline and located on one side of the water pipeline; the liquid supply part is arranged on one side of the water pipeline; the vibrating screen is fixedly connected with the medicine storage tank and located on one side of the medicine storage tank; the driving part is arranged on one side of the medicine storage tank; the feeding hopper is in communication with the medicine storage tank and located on one side of the medicine storage tank; the grinding frame is fixedly connected with the driving part and located on one side of the driving part; a plurality of grinding plates are fixedly connected with the grinding frame respectively and located on one side of the grinding frame.

2. The liquid preparation tank of claim 1, characterized in that, The stirring part includes a stirring motor, a stirring rod and a plurality of stirring blades, the stirring motor is fixedly connected with the shell and located on one side of the shell; the stirring rod is fixedly connected with the output end of the stirring motor and located on one side of the stirring motor; a plurality of stirring blades are fixedly connected with the stirring rod respectively and located on one side of the stirring rod.

3. The liquid preparation tank of claim 2, characterized in that, The liquid supply part includes a solenoid valve and a liquid storage tank, the solenoid valve is in communication with the water pipeline and located on one side of the water pipeline; the liquid storage tank is in communication with the solenoid valve and located on one side of the solenoid valve.

4. The liquid preparation tank of claim 3, characterized in that, The vibrating part includes an assembly frame and a vibrating motor, the assembly frame is fixedly connected with the vibrating screen and located on one side of the vibrating screen; the vibrating motor is fixedly connected with the assembly frame and located on one side of the assembly frame.

5. The liquid preparation tank of claim 4, characterized in that, The driving part includes an electromechanical box, a driving motor, a transmission shaft, a planetary reducer and a rotating rod, the electromechanical box is fixedly connected with the medicine storage tank and located on one side of the liquid storage tank; the driving motor is fixedly connected with the electromechanical box and located inside the electromechanical box; the transmission shaft is fixedly connected with the output end of the driving motor and located on one side of the driving motor; the input end of the planetary reducer is fixedly connected with the transmission shaft and the electromechanical box, and located on one side of the electromechanical box; the rotating rod is fixedly connected with the output end of the planetary reducer and the grinding frame, and located on one side of the planetary reducer.

Citation Information

Patent Citations

  • Hydrochloric acid cephalo thiophene furan injection production usefulness join in marriage fluid reservoir

    CN207507317U