Vacuum planetary stirrer with uniform stirring function for pharmacy

Abstract

The utility model relates to the technical field of stirrers, and discloses a pharmaceutical vacuum planetary stirrer capable of uniformly stirring, which comprises a base, a barrel body arranged at the top of the base, a protection mechanism arranged at the top of the base, a clamping mechanism arranged inside the base, and a reinforcing rib arranged at the top of the protection mechanism. A second motor is arranged in the protection mechanism, a stirring roller is fixedly mounted at the output end of the second motor, a lifting column ascends and descends to enable the stirring roller to enter the barrel body, a pawl is loosened, the pawl is clamped with a ratchet wheel under the action of a spring A, and the position of a fixing block is fixed; clamping columns are slidably mounted in clamping grooves formed in a protective cover under the action of springs C, the position of the protective cover is fixed, a stirring roller can be covered with the protective cover, personnel are protected while the stirring roller is protected, two clamping plates move relatively, a barrel body is clamped in a centered mode, and therefore shaking cannot occur during follow-up stirring operation; the stirring is more sufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a pharmaceutical vacuum planetary mixer with uniform mixing. Background Art

[0002] A device that forces convection and uniform mixing of liquid and gaseous media. The type, size and speed of the agitator affect the distribution of stirring power between the overall flow and turbulent pulsation. There are many types of mixers, such as a vacuum planetary mixer.

[0003] According to the description of a vacuum planetary mixer with uniform mixing disclosed on the patent website (authorization announcement number: CN212215347U), "The utility model discloses a vacuum planetary mixer with uniform mixing, including a main body and a base, a mixing frame is arranged on the outside of the bottom of the main body, and a mixing blade is installed on the outside of the bottom, a barrel is arranged on the outside of the bottom of the mixing blade, and a fastening device is arranged on the outside of the barrel, an auxiliary device is installed on the outside of the bottom of the fastening device, a power assembly is arranged on the outside of the rear end of the mixing frame, and a control box is installed on the outside of the bottom of the power assembly. This vacuum planetary mixer with uniform mixing can use the interaction of the fastening plate and the connecting plate to clamp the barrel to a certain extent after the barrel is placed, through the arrangement of the fastening device, the fastening plate, the connecting plate and the limiting hole, so as to avoid the problem of the barrel shaking and being unstable during the mixing process, and can be more stable. There are two fastening devices, and the structure is simple, which is convenient for the user to adjust the entire fastening device."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model can clamp the barrel body to a certain extent by arranging the fastening device, the fastening plate, the connecting plate and the limiting hole after the barrel body is placed, and then stir it. However, the stirring blades exposed to the outside are easily damaged, and secondly, personnel are easily injured when placing the barrel body. Therefore, it is necessary to improve a pharmaceutical vacuum planetary mixer with uniform stirring to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a pharmaceutical vacuum planetary mixer with uniform stirring to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical vacuum planetary mixer with uniform stirring, comprising a base, a barrel body is arranged on the top of the base, a protective mechanism is arranged on the top of the base, a clamping mechanism is arranged inside the base, reinforcing ribs are arranged on the top of the protective mechanism, a second motor is arranged inside the protective mechanism, and a stirring roller is fixedly installed on the output end of the second motor.

[0008] The protection mechanism comprises a lifting component and a protection component, and the protection component is arranged on the top of the lifting component.

[0009] Preferably, the lifting assembly includes a fixed column, which is fixedly installed on the top of the base, a lifting column is slidably installed inside the fixed column, a crank is rotatably installed inside the fixed column, a rotating shaft is rotatably installed inside the fixed column, a gear A is fixedly installed outside the rotating shaft, a gear B is fixedly installed outside the rotating shaft, a gear C is fixedly installed outside the crank, a ratchet is fixedly installed outside the crank, a fixed shaft is fixedly installed inside the fixed column, a pawl is rotatably installed outside the fixed shaft, a spring A is fixedly installed on the top of the pawl, and the pawl is engaged with the ratchet.

[0010] Preferably, one end of the spring A away from the pawl is fixedly mounted on the fixed column, the gear B is meshed with the gear C, the pawl is clamped with the ratchet, grooves are provided at corresponding positions of the lifting column and the gear A, and the gear A is meshed with the groove to drive the lifting column to rise and fall.

[0011] Preferably, the protective assembly includes a fixed block, which is fixedly installed on the top of the lifting column, with two springs B fixedly installed inside the fixed block, a protective cover fixedly installed on the bottom of the spring B, a clamping column slidably installed inside the fixed block, an anti-slip ring fixedly installed outside the clamping column, a pulling block fixedly installed outside the clamping column, and a spring C fixedly installed on the side of the pulling block close to the anti-slip ring, so that the clamping column is slidably installed into the clamping slot opened in the protective cover under the action of the spring C.

[0012] Preferably, one end of the spring C away from the pulling block is fixedly installed on the fixed block, the anti-slip ring is slidably installed inside the fixed block, the protective cover is slidably installed inside the fixed block, the fixed block is fixedly installed on the reinforcing rib, and slots are provided at corresponding positions of the protective cover and the clamping column, and the clamping column is clamped in the slot to fix the position of the protective cover.

[0013] Preferably, the clamping mechanism includes a first motor, which is fixedly installed inside the base, and a turntable is fixedly installed on the output end of the first motor. Two sliders are slidably installed inside the base, and a movable column is fixedly installed on the bottom of the slider, and a clamp is fixedly installed on the top of the slider. The two clamps move relative to each other to clamp the barrel body in the center, so that no shaking occurs during subsequent stirring operations and the stirring is more sufficient.

[0014] Preferably, the turntable is rotatably installed inside the base, the clamping plate is in contact with the barrel body, the movable column is movably installed inside the turntable, and the movement of the movable column drives two sliders to be slidably installed inside the base.

[0015] Compared with the prior art, the utility model provides a pharmaceutical vacuum planetary mixer with uniform stirring, which has the following beneficial effects:

[0016] 1. In the pharmaceutical vacuum planetary mixer with uniform stirring, gear A meshes with the groove on the outside of the lifting column, driving the lifting column to rise and fall, so that the stirring roller descends into the barrel body, and the pawl is released. The pawl engages with the ratchet wheel under the action of spring A, so that the position of the fixed block is fixed, so that the stirring roller stirs. After the stirring is completed, the fixed block is raised so that the fixed block and the barrel body are no longer in contact. The protective cover is slidably installed inside the fixed block under the action of spring B, and after sliding down to the moving position, the clamping column is slidably installed into the clamping groove of the protective cover under the action of spring C to fix the position of the protective cover, so that after use, the stirring roller can be covered inside the protective cover to protect the stirring roller and the personnel at the same time.

[0017] 2. The pharmaceutical vacuum planetary mixer with uniform mixing starts the first motor to rotate the turntable, so that the movable column is movably installed inside the turntable. The movement of the movable column drives two sliders installed inside the base to slide, so that the two clamps move relatively and clamp the barrel body in the center, so that there will be no shaking during the subsequent mixing operation and the mixing is more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the crank handle and its connected mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the protective component of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0024] In the figure: 1. base; 2. barrel; 3. protection mechanism; 31. lifting assembly; 311. fixed column; 312. lifting column; 313. crank; 314. rotating shaft; 315. gear A; 316. gear B; 317. gear C; 318. ratchet; 319. fixed shaft; 3110. pawl; 3111. spring A; 32. protection assembly; 321. fixed block; 322. spring B; 323. protection cover; 324. clamping column; 325. anti-slip ring; 326. pull block; 327. spring C; 4. clamping mechanism; 41. first motor; 42. turntable; 43. slider; 44. movable column; 45. splint; 5. reinforcing rib; 6. second motor; 7. stirring roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4The utility model provides a technical solution: a pharmaceutical vacuum planetary mixer with uniform stirring, comprising a base 1, a barrel body 2 is arranged on the top of the base 1, a protective mechanism 3 is arranged on the top of the base 1, a clamping mechanism 4 is arranged inside the base 1, a reinforcing rib 5 is arranged on the top of the protective mechanism 3, a second motor 6 is arranged inside the protective mechanism 3, and a stirring roller 7 is fixedly installed on the output end of the second motor 6.

[0029] The protection mechanism 3 includes a lifting assembly 31 and a protection assembly 32 . The protection assembly 32 is arranged on the top of the lifting assembly 31 .

[0030] Furthermore, the lifting assembly 31 includes a fixed column 311, which is fixedly installed on the top of the base 1, a lifting column 312 is slidably installed inside the fixed column 311, a crank 313 is rotatably installed inside the fixed column 311, a rotating shaft 314 is rotatably installed inside the fixed column 311, a gear A315 is fixedly installed on the outside of the rotating shaft 314, a gear B316 is fixedly installed on the outside of the rotating shaft 314, a gear C317 is fixedly installed on the outside of the crank 313, a ratchet 318 is fixedly installed on the outside of the crank 313, a fixed shaft 319 is fixedly installed on the inside of the fixed column 311, a pawl 3110 is rotatably installed on the outside of the fixed shaft 319, a spring A3111 is fixedly installed on the top of the pawl 3110, and the pawl 3110 is clamped with the ratchet 318.

[0031] Furthermore, one end of the spring A3111 away from the pawl 3110 is fixedly installed on the fixed column 311, the gear B316 is meshed with the gear C317, the pawl 3110 is clamped with the ratchet 318, and grooves are provided at the corresponding positions of the lifting column 312 and the gear A315, and the gear A315 is meshed with the groove, driving the lifting column 312 to rise and fall.

[0032] Furthermore, the protective component 32 includes a fixed block 321, which is fixedly installed on the top of the lifting column 312. Two springs B322 are fixedly installed inside the fixed block 321, and a protective cover 323 is fixedly installed at the bottom of the spring B322. A clamping column 324 is slidably installed inside the fixed block 321, and an anti-slip ring 325 is fixedly installed outside the clamping column 324. A pulling block 326 is fixedly installed outside the clamping column 324, and a spring C327 is fixedly installed on one side of the pulling block 326 close to the anti-slip ring 325, so that the clamping column 324 can be slidably installed into the clamping slot opened in the protective cover 323 under the action of the spring C327.

[0033] Furthermore, one end of the spring C327 away from the pulling block 326 is fixedly installed on the fixed block 321, the anti-slip ring 325 is slidably installed inside the fixed block 321, the protective cover 323 is slidably installed inside the fixed block 321, the fixed block 321 is fixedly installed on the reinforcing rib 5, and slots are provided at corresponding positions of the protective cover 323 and the clamping column 324, and the clamping column 324 is clamped in the slot to fix the position of the protective cover 323.

[0034] Embodiment two:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the clamping mechanism 4 includes a first motor 41, the first motor 41 is fixedly installed inside the base 1, a turntable 42 is fixedly installed at the output end of the first motor 41, two sliders 43 are slidably installed inside the base 1, a movable column 44 is fixedly installed at the bottom of the slider 43, and a clamping plate 45 is fixedly installed on the top of the slider 43. The two clamping plates 45 move relatively to clamp the barrel body 2 in the center, so that no shaking occurs during the subsequent stirring operation, and the stirring is more sufficient.

[0036] Furthermore, the turntable 42 is rotatably installed inside the base 1 , the clamping plate 45 contacts the barrel body 2 , the movable column 44 is movably installed inside the turntable 42 , and the movable column 44 moves to drive the two sliders 43 to slide inside the base 1 .

[0037] In actual operation, when the device is used, the first motor 41 is started to rotate the turntable 42, so that the movable column 44 is movably installed inside the turntable 42, and the movable column 44 moves to drive the two sliders 43 slidably installed inside the base 1, so that the two clamping plates 45 move relatively, and the barrel body 2 is clamped in the center, so that there will be no shaking during the subsequent stirring operation, and the stirring is more sufficient, the pawl 3110 is pressed so that the pawl 3110 and the ratchet 318 are no longer stuck, and the crank 313 is turned to rotate the gear C317 to drive the gear B316 to rotate, so that the shaft 314 rotates to drive the gear A315 to rotate, and the gear A315 is engaged with the groove on the outside of the lifting column 312, driving the lifting column 312 to rise and fall, so that the stirring The roller 7 descends into the barrel body 2, and the pawl 3110 is released. The pawl 3110 is engaged with the ratchet 318 under the action of the spring A3111, so that the position of the fixed block 321 is fixed, so that the stirring roller 7 can stir. After the stirring is completed, the fixed block 321 is raised so that the fixed block 321 and the barrel body 2 are no longer in contact. The protective cover 323 is slidably installed inside the fixed block 321 under the action of the spring B322. After sliding down to the moving position, the clamping column 324 is slidably installed into the clamping groove opened in the protective cover 323 under the action of the spring C327, and the position of the protective cover 323 is fixed. After use, the stirring roller 7 can be covered inside the protective cover 323 to protect the stirring roller 7 and the personnel at the same time.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A pharmaceutical vacuum planetary mixer for uniform mixing, comprising a base (1), characterized in that: A barrel (2) is arranged on the top of the base (1), a protective mechanism (3) is arranged on the top of the base (1), a clamping mechanism (4) is arranged inside the base (1), a reinforcing rib (5) is arranged on the top of the protective mechanism (3), a second motor (6) is arranged inside the protective mechanism (3), and a stirring roller (7) is fixedly mounted on the output end of the second motor (6); The protection mechanism (3) comprises a lifting component (31) and a protection component (32), wherein the protection component (32) is arranged on the top of the lifting component (31); The lifting assembly (31) comprises a fixed column (311), wherein the fixed column (311) is fixedly mounted on the top of the base (1), a lifting column (312) is slidably mounted inside the fixed column (311), a crank handle (313) is rotatably mounted inside the fixed column (311), a rotating shaft (314) is rotatably mounted inside the fixed column (311), a gear A (315) is fixedly mounted outside the rotating shaft (314), a gear B (316) is fixedly mounted outside the rotating shaft (314), a gear C (317) is fixedly mounted outside the crank handle (313), a ratchet (318) is fixedly mounted outside the crank handle (313), a fixed shaft (319) is fixedly mounted inside the fixed column (311), a pawl (3110) is rotatably mounted outside the fixed shaft (319), and a spring A (3111) is fixedly mounted on the top of the pawl (3110); The protection component (32) comprises a fixed block (321), wherein the fixed block (321) is fixedly mounted on the top of the lifting column (312), two springs B (322) are fixedly mounted inside the fixed block (321), a protection cover (323) is fixedly mounted on the bottom of the spring B (322), a clamping column (324) is slidably mounted inside the fixed block (321), an anti-slip ring (325) is fixedly mounted outside the clamping column (324), a pulling block (326) is fixedly mounted outside the clamping column (324), and a spring C (327) is fixedly mounted on a side of the pulling block (326) close to the anti-slip ring (325); The clamping mechanism (4) comprises a first motor (41), the first motor (41) is fixedly mounted inside the base (1), a turntable (42) is fixedly mounted on the output end of the first motor (41), two sliders (43) are slidably mounted inside the base (1), a movable column (44) is fixedly mounted on the bottom of the slider (43), and a clamping plate (45) is fixedly mounted on the top of the slider (43).

2. A pharmaceutical vacuum planetary mixer for uniform stirring according to claim 1, characterized in that: One end of the spring A (3111) away from the pawl (3110) is fixedly mounted on the fixed column (311), the gear B (316) is meshed with the gear C (317), the pawl (3110) is clamped with the ratchet (318), and grooves are provided at corresponding positions of the lifting column (312) and the gear A (315), and the gear A (315) is meshed with the grooves.

3. A pharmaceutical vacuum planetary mixer for uniform stirring according to claim 1, characterized in that: One end of the spring C (327) away from the pulling block (326) is fixedly mounted on the fixed block (321), the anti-slip ring (325) is slidably mounted inside the fixed block (321), the protective cover (323) is slidably mounted inside the fixed block (321), the fixed block (321) is fixedly mounted on the reinforcing rib (5), and corresponding positions of the protective cover (323) and the clamping column (324) are provided with clamping grooves, and the clamping column (324) is clamped in the clamping grooves.

4. A pharmaceutical vacuum planetary mixer for uniform stirring according to claim 1, characterized in that: The turntable (42) is rotatably mounted inside the base (1), the clamping plate (45) is in contact with the barrel body (2), and the movable column (44) is movably mounted inside the turntable (42).

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