Medicine mixing equipment
By introducing a heating module and delivery pump design into the drug mixing device, the problems of slow mixing speed of insoluble drugs and aggregation of particles are solved, and an efficient drug mixing and cleaning process is achieved.
Patent Information
- Application Number
- CN202421123882.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing drug mixing devices are slow to mix when dealing with insoluble drugs, resulting in a longer detection time and easily cause the drug particle components to accumulate at the bottom of the cylinder to be unable to effectively stir.
A drug mixing equipment is designed, including a mixing drum, heating module, temperature sensor, drive mechanism and conveying pump. The drive motor is controlled by the control module to make the stirring shaft run synchronously, and the unmixed one is used to use the bucket structure of the mixing drum and the conveying pump. The particles are transported to the upper half of the mixing drum for stirring, and the electric push rod facilitates the cleaning of the mixing mechanism.
It improves the efficiency of drug mixing, ensures uniform mixing of insoluble drugs, and facilitates cleaning and maintenance of the mixing mechanism.
Smart Images

Figure CN222305590U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medicine mixing, and particularly relates to medicine mixing equipment. Background Art
[0002] Food and drug safety issues mainly include the following aspects: chemical hazards, biocides, microbial hazards, food and drug adulteration and other safety issues. During the drug safety testing process, it is often necessary to mix solid or liquid drugs separately.
[0003] A Chinese patent with publication number "CN214346151U" discloses a drug mixing device for drug safety testing, including a box body, a shell body is fixedly connected to the top of the box body cavity, a second motor is fixedly installed at the lower right end of the box body cavity, a turntable is fixedly connected to the output end of the second motor, a positioning block is fixedly connected to the front of the turntable, a movable rod is movably connected to the right end of the bottom of the box body cavity, a positioning rod is movably connected to the top of the movable rod, a limiting groove is provided on the front of the right end of the positioning rod, the outer surface of the positioning block is slidably connected to the inner cavity of the limiting groove, and the top left end of the positioning rod is movably connected to the fixed rod.
[0004] As mentioned above, the drug mixing device in the prior art uses a stirring rod to stir the drug during use. Although it can also achieve a mixing effect, for poorly soluble drugs, the mixing speed is relatively slow, which delays the detection time and cannot improve the detection efficiency. Secondly, during the drug mixing process, it is easy to cause the particulate components to gather at the bottom of the cylinder and cannot be effectively stirred. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a drug mixing device to solve the problems mentioned in the background technology.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A drug mixing device comprises a shell, the upper end of the shell is provided with a square hole, a mixing drum is fixedly installed at the lower opening of the square hole, a feeding pipe is fixedly installed on the front side of the shell, one end of the feeding pipe extends into the inner side of the mixing drum, an electric push rod is symmetrically fixedly installed on the inner side of the upper end of the shell, the output end of the electric push rod is fixedly connected with the same shell cover, the shell cover is slidably connected to the upper end of the shell, a mixing mechanism is fixedly installed on the lower end of the shell cover, a driving mechanism is fixedly installed on the inner side of the mixing mechanism, a control module is fixedly installed on the left end of the shell, a heating module is symmetrically fixedly installed on the inner side of the mixing drum, a temperature sensor is fixedly installed on the outer side of the mixing drum, the temperature measuring end of the temperature sensor extends into the inner side of the mixing drum, a discharge pipe is fixedly installed on the lower end of the mixing drum, a valve is fixedly installed on the inner side of the discharge pipe, and a conveying mechanism is fixedly installed on the outer side of the mixing drum.
[0008] Furthermore, as a preferred technical solution, sliding rods are symmetrically fixedly connected to the left and right sides of the lower end of the shell cover, one end of the sliding rod away from the shell cover is slidably connected to the inner side of the shell, and the lower end of the shell cover is fixedly connected to the insertion frame.
[0009] Furthermore, as a preferred technical solution, the stirring mechanism includes a drive box, which is fixedly mounted on the lower end of the shell cover, and a stirring shaft is rotatably connected to the inner side of the drive box at an equal angle, and a stirring plate is fixedly mounted on the lower end of the stirring shaft that rotates through the box wall of the drive box, and the drive mechanism is fixedly mounted on the end of the stirring shaft away from the stirring plate.
[0010] Furthermore, as a preferred technical solution, the driving mechanism includes a second gear, which is fixedly mounted on the end of the stirring shaft away from the stirring plate, and a ring gear is rotatably connected to the inner side of the driving box. A driving motor is fixedly mounted on the upper end of the shell cover, and the output end of the driving motor rotates and extends into the inner side of the driving box where a first gear is fixedly mounted, the first gear is meshed with the outer gear ring of the ring gear, and the inner gear ring of the ring gear is meshed with the second gear.
[0011] Furthermore, as a preferred technical solution, the conveying mechanism includes a conveying pump, which is fixedly installed on the outside of the mixing drum, and a first connecting pipe is fixedly installed on the input end of the conveying pump, and the end of the first connecting pipe away from the conveying pump is fixedly installed on the bucket portion at the lower end of the mixing drum, and a second connecting pipe is fixedly installed on the output end of the conveying pump, and the end of the second connecting pipe away from the conveying pump is fixedly installed on the outer wall of the upper half of the mixing drum, and the second connecting pipe and the end of the first connecting pipe away from the conveying pump both extend into the inner side of the mixing drum.
[0012] Furthermore, as a preferred technical solution, a mounting plate is fixedly mounted on the outer side of the mixing drum, a bracket is fixedly connected to a side of the mounting plate away from the mixing drum, and the delivery pump is fixedly mounted on the inner side of the bracket.
[0013] In summary, the utility model mainly has the following beneficial effects:
[0014] First, the driving motor is controlled by the control module so that the first gear at the output end of the driving motor meshes with the outer gear ring of the transmission ring gear, so that the ring gear rotates in the driving box, and the lower end of the stirring shaft is connected to the upper end of the stirring plate and connected to the first gear, and the first gear meshes with the inner gear ring of the ring gear, so that multiple stirring shafts can run synchronously and engage the heating module in the stirring barrel, so as to heat, stir and mix the poorly soluble drugs, thereby greatly improving the mixing efficiency of the drugs;
[0015] Second, by designing a bucket-shaped structure at the lower end of the mixing drum, the particles in the drug component can be separated, and then the un-effectively mixed drug component particles in the mixing drum bucket are transported to the upper half of the mixing drum through the first connecting pipe at the input end of the delivery pump and the second connecting pipe at the output end of the delivery pump, so that the stirring mechanism can stir and mix them.
[0016] Third, by symmetrically installing electric push rods on the inner side of the shell, the output end of the electric push rods is connected to the shell cover with an insertion frame. Since the driving mechanism and the stirring mechanism are both installed on the shell cover, the mixing drum and the stirring mechanism can be easily cleaned by lifting the shell cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the back structure of the shell of the utility model;
[0019] Figure 3 It is a schematic diagram of the connection between the driving mechanism and the stirring mechanism of the utility model;
[0020] Figure 4 The utility model Figure 2 Enlarged view of point A in the middle.
[0021] Figure numerals: 1, shell, 2, feed pipe, 3, shell cover, 4, slide rod, 5, electric push rod, 6, control module, 7, driving mechanism, 701, driving motor, 702, first gear, 703, ring gear, 704, second gear, 8, stirring mechanism, 801, stirring plate, 802, stirring shaft, 803, driving box, 9, heating module, 10, stirring drum, 11, plug-in frame, 12, temperature sensor, 13, valve, 14, discharge pipe, 15, conveying mechanism, 151, conveying pump, 152, first connecting pipe, 153, second connecting pipe, 16, mounting plate, 17, bracket, 18, square hole. DETAILED DESCRIPTION
[0022] Example 1
[0023] refer to Figures 1 to 4 The drug mixing device described in this embodiment includes a shell 1, a square hole 18 is opened at the upper end of the shell 1, a mixing drum 10 is fixedly installed at the lower opening of the square hole 18, a feeding pipe 2 is fixedly installed on the front of the shell 1, one end of the feeding pipe 2 extends into the inner side of the mixing drum 10, an electric push rod 5 is symmetrically fixedly installed on the inner side of the upper end of the shell 1, and the output end of the electric push rod 5 is fixedly connected to the same shell cover 3, the shell cover 3 is slidably connected to the upper end of the shell 1, a stirring mechanism 8 is fixedly installed at the lower end of the shell cover 3, a driving mechanism 7 is fixedly installed on the inner side of the stirring mechanism 8, a control module 6 is fixedly installed on the left end of the shell 1, a heating module 9 is symmetrically fixedly installed on the inner side of the mixing drum 10, and the outer side of the mixing drum 10 is fixedly A temperature sensor 12 is fixedly installed, and the temperature measuring end of the temperature sensor 12 extends into the inner side of the mixing drum 10. A discharge pipe 14 is fixedly installed at the lower end of the mixing drum 10, and a valve 13 is fixedly installed on the inner side of the discharge pipe 14. A conveying mechanism 15 is fixedly installed on the outer side of the mixing drum 10; sliding rods 4 are symmetrically fixedly connected to the left and right sides of the lower end of the shell cover 3, and the end of the sliding rod 4 away from the shell cover 3 is slidably connected to the inner side of the shell body 1, and the lower end of the shell cover 3 is fixedly connected to the insertion frame 11. By installing the sliding rod 4 at the lower end of the shell cover 3, the shell cover 3 can be conveniently slid vertically up and down on the shell body 1. By installing the insertion frame 11 at the lower end of the shell cover 3, it can be conveniently inserted into the square hole 18 during stirring to avoid splashing of mixed drugs.
[0024] Example 2
[0025] refer to Figure 1-3On the basis of Example 1, in order to achieve the purpose of convenient and efficient mixing of drugs, this embodiment has innovatively designed the stirring mechanism 8 and the driving mechanism 7. Specifically, the stirring mechanism 8 includes a driving box 803, which is fixedly mounted on the lower end of the shell cover 3. The inner side of the driving box 803 is rotatably connected with a stirring shaft 802 at an equal angle. The lower end of the stirring shaft 802 is rotatably penetrated through the box wall of the driving box 803 and a stirring plate 801 is fixedly mounted. The driving mechanism 7 is fixedly mounted on the end of the stirring shaft 802 away from the stirring plate 801. The driving mechanism 7 includes a second gear 704, which is fixedly mounted on the end of the stirring shaft 802 away from the stirring plate 801. The inner side of the driving box 803 is rotatably connected with a ring gear 703. The upper end of the shell cover 3 is fixedly mounted There is a driving motor 701, the output end of the driving motor 701 rotates and extends into the inner side of the driving box 803 where a first gear 702 is fixedly installed. The first gear 702 is meshed with the outer gear ring of the ring gear 703, and the inner gear ring of the ring gear 703 is meshed with the second gear 704. The driving motor 701 is controlled by the control module 6 so that the first gear 702 at the output end of the driving motor 701 meshes with the outer gear ring of the transmission ring gear 703, so that the ring gear 703 rotates in the driving box 803, and the lower end of the stirring shaft 802 is connected to the upper end of the stirring plate 801 connected to the first gear 702, and the first gear 702 is meshed with the inner gear ring of the ring gear 703, so that multiple stirring shafts 802 can run synchronously, thereby improving the stirring and mixing efficiency of the medicine.
[0026] Example 3
[0027] refer to Figure 2 and Figure 4 On the basis of Example 1, in order to facilitate the delivery of the drug particles gathered at the bottom of the mixing drum 10 to the stirring area for stirring and mixing, this embodiment makes an innovative design for the delivery mechanism 15. Specifically, the delivery mechanism 15 includes a delivery pump 151, which is fixedly installed on the outside of the mixing drum 10. A first connecting pipe 152 is fixedly installed at the input end of the delivery pump 151. One end of the first connecting pipe 152 away from the delivery pump 151 is fixedly installed at the bucket at the lower end of the mixing drum 10. A second connecting pipe 153 is fixedly installed at the output end of the delivery pump 151. The second connecting pipe 153 is fixedly installed at the output end of the delivery pump 151. 153 is fixedly installed on the outer wall of the upper half of the mixing drum 10 at one end away from the delivery pump 151, and the second connecting pipe 153 and the first connecting pipe 152 at one end away from the delivery pump 151 are both extended into the inner side of the mixing drum 10. By designing a bucket-shaped structure at the lower end of the mixing drum 10, the particles in the drug components can be separated, and then the un-effectively mixed drug component particles at the bucket of the mixing drum 10 are transported to the upper half of the mixing drum 10 through the first connecting pipe 152 at the input end of the delivery pump 151 and the second connecting pipe 153 at the output end of the delivery pump 151, so as to facilitate the stirring mechanism 8 to stir and mix them.
[0028] refer to Figure 4 In order to facilitate the installation of the delivery pump 151, in this embodiment, a mounting plate 16 is fixedly installed on the outside of the mixing drum 10, and a bracket 17 is fixedly connected to the side of the mounting plate 16 away from the mixing drum 10. The delivery pump 151 is fixedly installed on the inner side of the bracket 17. By installing the bracket 17 with the mounting plate 16 on the outside of the mixing drum 10, the delivery pump 151 can be conveniently installed through the bracket 17.
[0029] Principle and advantages of use: When in use, firstly, the medicine to be mixed can be added to the mixing drum 10 in the housing 1 through the feed pipe 2, and then the driving motor 701 is controlled by the control module 6, so that the first gear 702 at the output end of the driving motor 701 meshes with the outer gear ring of the transmission ring gear 703, so that the ring gear 703 rotates in the driving box 803, and the lower end of the stirring shaft 802 is connected to the stirring plate 801 and the upper end is connected to the first gear 702, and the first gear 702 is meshed with the inner gear ring of the ring gear 703, so that multiple stirring shafts 802 can run synchronously, and the heating module 9 in the mixing drum 10 can be engaged to heat and stir the medicine. Mixing. During the mixing process, the ineffectively mixed drug component particles at the bucket of the mixing drum 10 are transported to the upper half of the mixing drum 10 through the first connecting tube 152 at the input end of the delivery pump 151 and the second connecting tube 153 at the output end of the delivery pump 151 for stirring and mixing, which can further improve the mixing effect and uniformity of the drugs. When the mixing drum 10 and the stirring mechanism 8 need to be cleaned and maintained, the output end of the electric push rod 5 is used to push the shell cover 3 to slide vertically on the shell 1 and rise, so that the insertion frame 11 at the lower end of the shell cover 3 is separated from the square hole 18 on the shell 1, thereby facilitating the cleaning and maintenance of the mixing drum 10 and the stirring mechanism 8 at the shell cover 3.
Claims
1. A drug mixing device, comprising a housing (1), characterized in that: A square hole (18) is provided at the upper end of the shell (1), a mixing drum (10) is fixedly mounted at the lower opening of the square hole (18), a feed pipe (2) is fixedly mounted on the front of the shell (1), one end of the feed pipe (2) extends into the inner side of the mixing drum (10), an electric push rod (5) is symmetrically fixedly mounted on the inner side of the upper end of the shell (1), the output end of the electric push rod (5) is fixedly connected to the same shell cover (3), the shell cover (3) is slidably connected to the upper end of the shell (1), a stirring mechanism (8) is fixedly mounted on the lower end of the shell cover (3), and the stirring mechanism (8) ), a driving mechanism (7) is fixedly installed on the inner side of the mixing drum (10), a control module (6) is fixedly installed on the left end of the shell (1), a heating module (9) is symmetrically fixedly installed on the inner side of the mixing drum (10), a temperature sensor (12) is fixedly installed on the outer side of the mixing drum (10), the temperature measuring end of the temperature sensor (12) extends into the inner side of the mixing drum (10), a discharge pipe (14) is fixedly installed at the lower end of the mixing drum (10), a valve (13) is fixedly installed on the inner side of the discharge pipe (14), and a conveying mechanism (15) is fixedly installed on the outer side of the mixing drum (10).
2. A drug mixing device according to claim 1, characterized in that: The left and right sides of the lower end of the shell cover (3) are symmetrically fixedly connected with sliding rods (4), one end of the sliding rod (4) away from the shell cover (3) is slidably connected to the inner side of the shell body (1), and the lower end of the shell cover (3) is fixedly connected with an insertion frame (11).
3. A drug mixing device according to claim 1, characterized in that: The stirring mechanism (8) comprises a driving box (803), wherein the driving box (803) is fixedly mounted on the lower end of the shell cover (3), and a stirring shaft (802) is rotatably connected to the inner side of the driving box (803) at an equal angle, and a stirring plate (801) is fixedly mounted on the lower end of the stirring shaft (802) so as to penetrate the box wall of the driving box (803), and the driving mechanism (7) is fixedly mounted on one end of the stirring shaft (802) away from the stirring plate (801).
4. A drug mixing device according to claim 3, characterized in that: The driving mechanism (7) comprises a second gear (704), the second gear (704) being fixedly mounted on an end of the stirring shaft (802) away from the stirring plate (801); a ring gear (703) is rotatably connected to the inner side of the driving box (803); a driving motor (701) is fixedly mounted on the upper end of the shell cover (3); an output end of the driving motor (701) is rotatably extended into the inner side of the driving box (803) where a first gear (702) is fixedly mounted; the first gear (702) is meshingly connected to the outer gear ring of the ring gear (703); and the inner gear ring of the ring gear (703) is meshingly connected to the second gear (704).
5. A drug mixing device according to claim 1, characterized in that: The conveying mechanism (15) comprises a conveying pump (151), the conveying pump (151) being fixedly mounted on the outside of the mixing drum (10), a first connecting pipe (152) being fixedly mounted on the input end of the conveying pump (151), one end of the first connecting pipe (152) being away from the conveying pump (151) being fixedly mounted on the bucket portion at the lower end of the mixing drum (10), a second connecting pipe (153) being fixedly mounted on the output end of the conveying pump (151), one end of the second connecting pipe (153) being away from the conveying pump (151) being fixedly mounted on the outer wall of the upper half of the mixing drum (10), and both the second connecting pipe (153) and one end of the first connecting pipe (152) being away from the conveying pump (151) extending into the inner side of the mixing drum (10).
6. A drug mixing device according to claim 5, characterized in that: A mounting plate (16) is fixedly mounted on the outside of the mixing drum (10), a bracket (17) is fixedly connected to the side of the mounting plate (16) away from the mixing drum (10), and the delivery pump (151) is fixedly mounted on the inside of the bracket (17).
Citation Information
Patent Citations
Drug mixing device for drug safety detection
CN214346151U