Pharmaceutical mixing equipment with sieve plate structure
By introducing a sieve plate structure and vibration components into the pharmaceutical mixing equipment, the problem of non-continuous mixing and sieving is solved, realizing the combined functions of the equipment and improving mixing efficiency and sieving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing pharmaceutical equipment cannot continuously complete the mixing and sieving processes on the same equipment, resulting in low efficiency and the need for multiple transfers, which affects the overall mixing efficiency.
A pharmaceutical mixing device with a sieve plate structure was designed. The mixing material is driven by a driving mechanism to drive the stirring rod, and the sieve plate is moved back and forth by a reciprocating mechanism. Combined with a vibration component, the sieve holes are prevented from being blocked, thus realizing the combined functions of sieving and mixing.
It improves the continuity and efficiency of the pharmaceutical mixing process, reduces the number of material transfers, and enhances screening effect and mixing uniformity.
Smart Images

Figure CN224040765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pharmaceutical equipment technical field, concretely relates to a pharmaceutical mixing equipment with sieve plate structure. BACKGROUND
[0002] In the medicine preparation process, it is often necessary to mix a plurality of drug raw materials, and the crushed raw materials are often fully mixed in the processing process, and the raw materials are usually sieved by a sieve before mixing, and then the raw material powder with qualified fineness is poured into a mixing tank for mixing, and in this process, the raw materials often need to be sieved and transported to the mixing tank for mixing in other sieving equipment, and the sieving and mixing work cannot be completed on the same equipment, the whole processing process has poor continuity, the raw materials need to be transported manually for multiple times, and the overall mixing efficiency is low. SUMMARY
[0003] The utility model discloses a pharmaceutical mixing equipment with sieve plate structure aiming at the deficiencies in the above-mentioned technology, which aims at solving the above-mentioned problems.
[0004] The utility model provides a pharmaceutical mixing equipment with sieve plate structure, which comprises:
[0005] A tank body is provided with a stirring rod rotating in the inner cavity of the tank body, a driving mechanism is arranged on the tank body to drive the stirring rod to rotate, and a feeding pipe and a discharging pipe are communicated on the tank body;
[0006] A mounting frame is arranged on the tank body, a moving frame is movably arranged on the mounting frame, a sieve plate with a plurality of sieve holes is movably arranged on the moving frame, the sieve plate moves along a direction perpendicular to the surface of the sieve plate, and the moving frame and the sieve plate are both arranged obliquely relative to the tank body. A discharging channel is arranged on the tank body to receive the materials rolling off the surface of the sieve plate.
[0007] A reciprocating mechanism is drivingly connected with the moving frame and drives the moving frame to move reciprocally, and the stirring rod is drivingly connected with the reciprocating mechanism and drives the reciprocating mechanism to work.
[0008] A vibrating assembly is arranged to drive the sieve plate to vibrate in cooperation with the reciprocating movement of the sieve plate.
[0009] Preferably, a plurality of mounting columns are arranged on the moving frame, and the sieve plate is movably mounted on the mounting columns.
[0010] Preferably, the reciprocating mechanism comprises a first wave-shaped protrusion, a second wave-shaped protrusion and a spring, the first wave-shaped protrusion is arranged on both ends of the screening plate, the second wave-shaped protrusion is arranged on the mounting frame and abuts against the first wave-shaped protrusion, and the spring is sleeved on each mounting column and pushes the screening plate to drive the first wave-shaped protrusion to abut against the second wave-shaped protrusion.
[0011] Preferably, the reciprocating mechanism comprises a rotating wheel and a connecting rod, the rotating wheel is rotatably arranged on the tank body, one end of the connecting rod is eccentrically hingedly arranged on the rotating wheel, and the other end of the connecting rod is hingedly connected with the moving frame, and the stirring rod is in transmission connection with the rotating wheel and drives the rotating wheel to rotate.
[0012] Preferably, the stirring rod is provided with a first bevel gear, the tank body is rotatably provided with a second bevel gear in meshing connection with the first bevel gear, and the second bevel gear is coaxially connected with the rotating wheel and drives the rotating wheel to rotate.
[0013] Preferably, the driving mechanism is a servo motor.
[0014] Preferably, the feeding pipe and the discharging pipe are both provided with valves.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The driving mechanism drives the stirring rod to stir and mix the materials, the reciprocating mechanism drives the moving frame to drive the screening plate to reciprocate, the materials are uniformly distributed on the screening plate to perform screening work, the screening effect is improved, the screening plate is driven to vibrate by the vibrating assembly, the screen hole is effectively prevented from being blocked, the screening effect is maintained, the screening and mixing functions are combined, and the pharmaceutical mixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only preferred embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1 It is a structural schematic view of an embodiment of the utility model;
[0019] Figure 2 It is a sectional view of an embodiment of the utility model;
[0020] Figure 3 It is a structural schematic view of the internal structure of the tank body in an embodiment of the utility model;
[0021] Figure 4 For Figure 3 Enlarged view at A in Figure 1;
[0022] Figure 5 For the structure diagram at the mounting frame and the moving frame in an embodiment of the utility model;
[0023] Figure 6 For the structure diagram at the vibrating assembly in an embodiment of the utility model.
[0024] In the figure, 1 - tank body;11 - feed pipe;12 - discharge pipe;13 - discharge passage;14 - second bevel gear;15 - rotating rod;2 - stirring rod;21 - first bevel gear;3 - drive mechanism;4 - mounting frame;5 - moving frame;51 - mounting column;6 - screening plate;7 - reciprocating mechanism;71 - rotating wheel;72 - connecting rod;8 - vibrating assembly;81 - first wave-shaped protrusion;82 - second wave-shaped protrusion;83 - spring. DETAILED DESCRIPTION
[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the attached drawings, the function of the attached drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.
[0026] Example 1:
[0027] With reference to Figures 1 to 6 The utility model provides a kind of pharmaceutical mixing equipment with screening plate structure, comprising:
[0028] Tank body 1, stirring rod 2 is rotationally arranged in the cavity of tank body 1, drive mechanism 3 for driving stirring rod 2 to rotate is arranged on tank body 1, feed pipe 11 and discharge pipe 12 are communicated and arranged on tank body 1;
[0029] Mounting frame 4 is arranged on tank body 1, moving frame 5 is movably arranged on mounting frame 4, screening plate 6 with a plurality of sieve holes is movably arranged on moving frame 5, screening plate 6 moves along the direction perpendicular to screening plate 6, moving frame 5 and screening plate 6 are both arranged obliquely relative to tank body 1, discharge passage 13 for receiving material rolling along the surface of screening plate 6 is arranged on tank body 1;
[0030] Reciprocating mechanism 7 is drivingly connected with moving frame 5 and drives moving frame 5 to reciprocate, stirring rod 2 is drivingly connected with reciprocating mechanism 7 and drives reciprocating mechanism 7 to work;
[0031] Vibrating assembly 8 is used to drive screening plate 6 to vibrate in cooperation with the reciprocating movement of screening plate 6.
[0032] When the device is in operation, the material first falls through the feeding pipe 11 to the sieve plate 6 for sieving, and the qualified material after sieving falls to the bottom of the tank body 1. The stirring rod 2 is driven to rotate by the driving mechanism 3, and the stirring rod 2 stirs the material for mixing work. In the process of rotation of the stirring rod 2, the moving frame 5 is driven to reciprocate relative to the mounting frame 4 by the reciprocating mechanism 7. In the process of movement of the moving frame 5, the sieve plate 6 is driven to reciprocate, so that the material can be more evenly scattered on the surface of the sieve plate 6, which is beneficial to improve the sieving effect. In the process of movement of the moving frame 5 and the sieve plate 6, the sieve plate 6 can be driven to vibrate vertically relative to the moving frame 5 by the vibrating assembly 8, which can effectively prevent the sieve hole from being blocked and is beneficial to maintain the sieving effect. By the inclined structure of the moving frame 5 and the sieve plate 6 relative to the tank body 1, the large-particle material that has not been sieved is discharged along the discharge channel 13 under the action of gravity and in cooperation with the reciprocating movement and vibration effect of the sieve plate 6, which can effectively prevent the material from accumulating on the surface of the sieve plate 6 and is beneficial to maintain the sieving effect of the sieve plate 6. The device combines the functions of sieving and mixing, does not need to transfer the material multiple times, has good continuity, and improves the mixing efficiency of pharmaceuticals.
[0033] Specifically, the moving frame 5 is provided with a plurality of mounting columns 51, and the sieve plate 6 is movably mounted on the plurality of mounting columns 51.
[0034] In the process of reciprocating movement of the moving frame 5 and the sieve plate 6, the sieve plate 6 is driven to reciprocate relative to the plurality of mounting columns 51 along a direction perpendicular to the moving frame 5 by the vibrating assembly 8 to form vibration.
[0035] Specifically, the reciprocating mechanism 7 includes a first wave-shaped protrusion 81, a second wave-shaped protrusion 82, and a spring 83. The first wave-shaped protrusion 81 is arranged on both ends of the sieve plate 6, the second wave-shaped protrusion 82 is arranged on the mounting frame 4 and abuts against the first wave-shaped protrusion 81, and the spring 83 is sleeved on each mounting column 51 and abuts against the sieve plate 6 to drive the first wave-shaped protrusion 81 to abut against the second wave-shaped protrusion 82.
[0036] In the process of reciprocating movement of the moving frame 5 and the sieve plate 6, the first wave-shaped protrusion 81 on the sieve plate 6 moves relative to the second wave-shaped protrusion 82 on the mounting frame 4, and the sieve plate 6 is driven to move up and down relative to the mounting frame 4 under the action of the spring 83, so that the sieve plate 6 reciprocates relative to the plurality of mounting columns 51 along a direction perpendicular to the moving frame 5 to form vibration, which can effectively prevent the sieve hole from being blocked and is beneficial to maintain the sieving effect.
[0037] Embodiment 2:
[0038] Reference Figures 1 to 6, in combination with the technical solutions of embodiment 1, in the embodiment, the reciprocating mechanism 7 comprises a rotating wheel 71 and a connecting rod 72, the rotating wheel 71 is rotatably installed on the tank body 1, the connecting rod 72 is eccentrically hingedly arranged on the rotating wheel 71 at one end, the connecting rod 72 is hingedly connected with the moving frame 5 at the other end, and the stirring rod 2 is in transmission connection with the rotating wheel 71 and drives the rotating wheel 71 to rotate.
[0039] The stirring rod 2 drives the rotating wheel 71 to rotate in the rotating process, the rotating wheel 71 drives the moving frame 5 to reciprocate through the connecting rod 72, and the moving frame 5 drives the screening plate 6 to reciprocate, so that the reciprocating movement of the screening plate 6 is realized, the material can be effectively prevented from accumulating, the material can be more uniformly scattered on the surface of the screening plate 6, and the screening effect is improved.
[0040] Specifically, the first bevel gear 21 is arranged on the stirring rod 2, the second crown gear is rotatably arranged on the tank body 1 and is in meshing connection with the first crown gear, and the second crown gear is coaxially connected with the rotating wheel 71 and drives the rotating wheel 71 to rotate.
[0041] The stirring rod 2 drives the second bevel gear 14 to rotate through the first bevel gear 21 in the rotating process, the second bevel gear 14 drives the rotating wheel 71 to rotate through the rotating rod 15, and the rotating wheel 71 drives the moving frame 5 and the screening plate 6 to reciprocate through the connecting rod 72 in the rotating process, so that the reciprocating movement of the screening plate 6 is realized.
[0042] Specifically, the driving mechanism 3 is a servo motor.
[0043] The tank body 1 is provided with a control panel for controlling the working state of the servo motor, and the servo motor with adjustable rotating speed is adopted, so that the rotating speed of the stirring rod 2 and the movement state of the screening plate 6 can be adjusted according to the needs.
[0044] Specifically, the valve is arranged on the feeding pipe 11 and the discharging pipe 12.
[0045] The valve can be operated according to the needs to open and close the feeding pipe 11 and the discharging pipe 12, so that the feeding and discharging work can be realized.
[0046] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical solutions of the present application, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solutions of the present application. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical solutions of the present application, which does not depart from the content of the technical solutions of the present application, belongs to the protection scope of the present application.
Claims
1. A pharmaceutical mixing apparatus with a screen deck structure, characterized by, The utility model relates to a kind of pharmaceutical mixing equipment with sieve plate structure comprising: Tank body, stirring rod is rotationally arranged in the tank body cavity, driving mechanism for driving stirring rod is arranged on the tank body, feed pipe and discharge pipe are communicated and arranged on the tank body; Mounting frame is arranged on the tank body, moving frame is movably arranged on the mounting frame, sieve plate with a plurality of sieve holes is movably arranged on the moving frame, the sieve plate moves along the direction perpendicular to the surface of the sieve plate, the moving frame and the sieve plate are both arranged obliquely relative to the tank body, and the tank body is provided with a discharge channel for receiving the material rolling off along the surface of the sieve plate; Reciprocating mechanism is drivingly connected with the moving frame and drives the moving frame to reciprocate, and the stirring rod is drivingly connected with the reciprocating mechanism and drives the reciprocating mechanism to work; Vibration assembly is used to drive the sieve plate to vibrate during reciprocating movement of the sieve plate.
2. The pharmaceutical mixing equipment with sieve plate structure according to claim 1, wherein: A plurality of mounting columns are arranged on the moving frame, and the sieve plate is movably mounted on the mounting columns.
3. The pharmaceutical mixing equipment with sieve plate structure according to claim 2, wherein: The reciprocating mechanism comprises first wave-shaped protrusions, second wave-shaped protrusions and springs, the first wave-shaped protrusions are arranged on both ends of the sieve plate, the second wave-shaped protrusions are arranged on the mounting frame and abut against the first wave-shaped protrusions, and the springs are sleeved on the mounting columns and abut against the sieve plate to drive the first wave-shaped protrusions to abut against the second wave-shaped protrusions.
4. The pharmaceutical mixing equipment with sieve plate structure according to claim 1, wherein: The reciprocating mechanism comprises a rotating wheel and a connecting rod, the rotating wheel is rotationally mounted on the tank body, the connecting rod is eccentrically hingedly arranged on the rotating wheel at one end, the connecting rod is hingedly connected with the moving frame at the other end, and the stirring rod is drivingly connected with the rotating wheel and drives the rotating wheel to rotate.
5. The pharmaceutical mixing equipment with sieve plate structure according to claim 4, wherein: A first bevel gear is arranged on the stirring rod, a second bevel gear is rotationally arranged on the tank body and engaged with the first bevel gear, and the second bevel gear is coaxially connected with the rotating wheel and drives the rotating wheel to rotate.
6. The pharmaceutical mixing equipment with sieve plate structure according to claim 1, wherein: The driving mechanism is a servo motor.
7. The pharmaceutical mixing equipment with sieve plate structure according to claim 1, wherein: Valves are arranged on the feed pipe and the discharge pipe.