Multifunctional mixing device and mixing method for tablet medicine production

By introducing vibration and defoaming mechanisms into the mixing device for tablet drug production, the problems of low stirring efficiency, uneven mixing and bubbles in the prior art are solved, and more efficient drug mixing and more uniform drug quality are achieved.

CN119633648AInactive Publication Date: 2025-03-18HUAYI PHARMA ANHUI CO LTD

Patent Information

Application Number
CN202510188505.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing mixing device for tablet drug production has low stirring efficiency when mixing drug raw materials and auxiliary materials, and the mixing time is long, and it cannot effectively ensure the uniformity of the mixing, especially due to the generation of bubbles, the trace raw materials are moved upward, affecting the quality of the drug.

Method used

A multifunctional tablet drug production mixing device is designed, adopting a structure including a stirring barrel, a limiting sleeve, a second connecting rod and a vibration mechanism. The stirring barrel is driven to rotate through the second servo motor, and the vibration mechanism is used to vibrate the mixing plate to improve the mixing efficiency. At the same time, by driving the defoaming mechanism, the generated bubbles are poked with the air pump and the defoaming plate to prevent trace raw materials from moving upwards.

Benefits of technology

The mixing efficiency is improved through the vibration mechanism, ensuring the uniform distribution of drug ingredients, reducing the problem of upward movement of trace raw materials caused by bubbles, and thus improving the quality and production efficiency of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medicine mixing, and discloses a multifunctional mixing device for tablet medicine production and a mixing method.The multifunctional mixing device comprises a mixing tank body, a second servo motor is fixed to the bottom end of the mixing tank body, a motor connecting rod is fixed to the top end of the second servo motor, and a driving defoaming mechanism is arranged at the top end of the mixing tank body; through cooperation of a stirring barrel, a limiting sleeve, a second connecting rod and other structures, when the rotating speeds of a first servo motor and a second servo motor are different, the second connecting rod makes contact with the long end of an extrusion disc and then shrinks inwards, and after passing, a third reset spring resets the second connecting rod; furthermore, when the raw materials pass through a transmission blade, the transmission blade is driven to rotate so as to drive a third connecting rod to rotate, so that the vibration effect is further improved; therefore, the aim of conveniently improving the mixing effect when the device mixes the medicine raw materials and the auxiliary materials is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of drug mixing, and in particular relates to a multifunctional drug tablet production mixing device and a mixing method. Background Art

[0002] Tablets are solid preparations in the form of flakes or special-shaped flakes that are formed by evenly mixing drugs and excipients and compressing them. They are one of the most common forms of pharmaceutical preparations. During the production process of tablet drugs, a variety of drug raw materials and excipients need to be mixed and stirred to ensure that the drug ingredients are evenly distributed, thereby ensuring the quality and efficacy of the drug.

[0003] There are many problems in the existing mixing devices for tablet drug production, which limit the production efficiency and drug quality. When the drug raw materials and excipients are mixed, they are stirred only by the contact of the stirring rod, the stirring efficiency is low, and the mixing time is long, which reduces the processing efficiency. When the drug raw materials and excipients are mixed, bubbles are generated. These bubbles move upward with trace amounts of raw materials, and the stirring mechanism is located at the bottom, which cannot effectively ensure the uniformity of the mixture.

[0004] The mixing efficiency of the device is improved by mobilizing the raw materials and auxiliary materials to vibrate during mixing, and the bubbles are dispersed to improve the mixing effect, thereby improving the processing efficiency of the device. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a multifunctional mixing device and mixing method for producing tablet medicines.

[0006] To achieve the above object, the present invention provides the following technical solutions: a multifunctional material mixing device for tablet drug production, comprising a mixing tank body, a second servo motor is fixed to the bottom end of the mixing tank body, a motor connecting rod is fixed to the top end of the second servo motor, a vibration mechanism is installed on the top end of the motor connecting rod, a first servo motor is arranged on the top end of the mixing tank body, and a driving defoaming mechanism is arranged on the top end of the mixing tank body; The vibration mechanism comprises a mixing barrel, a limiting sleeve and a second connecting rod, the limiting sleeve is arranged outside the mixing barrel, the second connecting rod is movably connected inside the limiting sleeve, and the third return spring is sleeved outside the second connecting rod; The driving defoaming mechanism includes an air pump, a first connecting rod and a conductor rod. The air pump is fixed at the bottom end of the first servo motor. The bottom end of the air pump is provided with a first connecting rod. A conductor rod is installed at one end of the first connecting rod. A second gasket is fixed inside the conductor rod. A second return spring is fixed at one end of the second gasket. A second defoaming plate is fixed at one end of the second return spring. A defoaming arc plate is fixed at one end of the second defoaming plate.

[0007] Preferably, an extrusion disk is fixed to the outside of the first connecting rod, a mixing plate is fixed to the outside of the second connecting rod, a third connecting rod is movably connected to the inside of the mixing plate, a transmission blade is fixed to the outside of the third connecting rod, a fourth return spring is fixed to the inside of the third connecting rod, and a push rod is fixed to the top end of the fourth return spring.

[0008] Preferably, the limiting sleeves are arranged in several groups, the limiting sleeves are evenly spaced about the central axis of the mixing barrel, the outer wall of the second connecting rod is close to the inner wall of the limiting sleeve, the second connecting rod and the limiting sleeve are slidably connected, and the third return spring is used to squeeze the second connecting rod and keep it moving toward the central axis of the mixing barrel.

[0009] Preferably, an array of through holes is provided at one end of the mixing plate, the outer wall of the third connecting rod is close to the inner wall of the mixing plate, the third connecting rod and the mixing plate are rotatably connected, and the transmission blades are provided in several groups, and the transmission blades are distributed at equal intervals about the central axis of the third connecting rod.

[0010] Preferably, the fourth return springs are provided in a plurality of groups, and the fourth return springs are distributed at equal intervals about the central axis of the third connecting rod. The fourth return springs are used to squeeze the ejector rod and keep it moving outward.

[0011] Preferably, a first gasket is fixed inside the conductor rod, a first return spring is fixed to one end of the first gasket, and a first defoaming plate is fixed to one end of the first return spring.

[0012] Preferably, one end of the first connecting rod is connected to a conductor rod, and two groups of the conductor rods are provided, and the conductor rods are symmetrically distributed about the central axis of the first connecting rod. Two groups of the first return springs are provided, and the first return springs are symmetrically distributed about the central axis of the first gasket. The first return spring is used to squeeze the first defoaming plate and keep it moving toward the first connecting rod.

[0013] Preferably, two groups of the second return springs are provided, and the second return springs are symmetrically distributed about the central axis of the second gasket. The second return springs are used to squeeze the second defoaming plate and keep it moving toward the first connecting rod.

[0014] Preferably, a supporting foot is fixed to the bottom end of the mixing tank body, a temperature sensor is provided at the top end of the mixing tank body, a feed port is installed at the top end of the mixing tank body, a raising frame is fixed to the top end of the mixing tank body, and a first servo motor is fixed to the top end of the raising frame.

[0015] The present invention also provides a mixing method for producing a multifunctional tablet medicine, comprising the following steps: S1. Add the tablet drug raw material into the mixing tank through the feed port, start the second servo motor to drive the motor connecting rod and the stirring barrel to rotate, so that the stirring barrel synchronously drives the second connecting rod and the mixing plate to rotate when rotating, so that the mixing plate drives the drug raw materials in the mixing tank to stir and mix through its own shape when rotating, and then fuse them. At the same time, the first servo motor at the top can drive the air pump and the first connecting rod to rotate to control the position of the extrusion disk. When the rotation speeds of the first servo motor and the second servo motor are the same, mixing is only performed through the contact between the mixing plate and the raw materials; S2. When the rotation speeds of the first servo motor and the second servo motor are different, the mixing plate rotates with the mixing barrel, so that the second connecting rod contacts the long end of the extrusion disc and then contracts inwards. After passing through, the third reset spring resets the second connecting rod, so that the mixing plate vibrates when stirring the pharmaceutical raw materials, thereby improving the mixing efficiency. Furthermore, when the raw materials pass through the transmission blades, the transmission blades are driven to rotate, and then the third connecting rod is driven to rotate, so that the top rod repeatedly contacts the mixing plate, so that the mixing plate vibrates, further enhancing the vibration effect, thereby improving the mixing efficiency. S3. When the raw materials of the medicine are stirred and mixed, bubbles will be generated during the solid-liquid mixing due to the characteristics of the raw materials and will float on the top of the liquid. These bubbles move upward with trace amounts of raw materials, while the stirring mechanism is located at the bottom. At this time, starting the first connecting rod can blow the gas into the conductor rod through the first connecting rod, and drive the two groups of the first defoaming plate and the second defoaming plate to rotate, so that the positions of the first defoaming plate and the second defoaming plate change. When the position of the second defoaming plate changes, the defoaming arc plate twists, and after the gas supply is stopped, the first reset spring and the second reset spring reset it respectively, and the air pump and the first connecting rod driven by the first servo motor rotate, so that the defoaming arc plate, the second defoaming plate and the first defoaming plate can contact the bubbles on the top of the liquid and puncture them, thereby ensuring the fusion and mixing of the raw materials; S4. By setting up a cushion frame, the first servo motor can be raised and sufficient space for the air pump to move, and the temperature inside the mixing tank can be monitored by a temperature sensor to prevent the temperature of the mixed material from changing and affecting the mixing effect.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention cooperates with structures such as a stirring barrel, a limiting sleeve, and a second connecting rod so that when the rotation speeds of the first servo motor and the second servo motor are different, the extrusion disk and the mixing plate are not in a relatively static state. At this time, the mixing plate rotates with the stirring barrel, so that the second connecting rod contacts the long end of the extrusion disk and then contracts inwardly, and after passing through, the third reset spring resets the second connecting rod, so that the mixing plate vibrates when stirring the pharmaceutical raw materials, thereby improving the mixing efficiency during mixing. Furthermore, when the raw materials pass through the transmission blades, the transmission blades are driven to rotate and then the third connecting rod is driven to rotate, so that the top rod repeatedly contacts the mixing plate, causing the mixing plate to vibrate, further improving the vibration effect, thereby achieving the purpose of facilitating the device to improve the mixing effect when mixing pharmaceutical raw materials and auxiliary materials.

[0017] The present invention arranges the coordination of structures such as an air pump, a first connecting rod, a conductor rod, etc., so that the device can drive the conductor rod and the parts installed thereon to rotate synchronously when the first connecting rod rotates. Starting the first connecting rod can blow gas into the conductor rod through the first connecting rod, and drive the two groups of first defoaming plates and second defoaming plates to rotate, so that the positions of the first defoaming plates and the second defoaming plates are changed. When the position of the second defoaming plate changes, the defoaming arc plate is twisted, and after the gas supply is stopped, the first reset spring and the second reset spring reset it respectively, and the air pump and the first connecting rod driven by the first servo motor rotate, so that the defoaming arc plate, the second defoaming plate and the first defoaming plate can contact the bubbles at the top of the liquid and puncture them, so as to achieve the purpose of facilitating the device to process the bubbles generated during the processing of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the overall internal structure of the present invention; Figure 4 It is a schematic diagram of the internal front cross-sectional structure of the present invention; Figure 5 It is a schematic diagram of the structure of the driving defoaming mechanism of the present invention; Figure 6 For the present invention Figure 5 A partial cross-section at the center is an enlarged structural diagram; Figure 7 It is a schematic diagram of the internal cross-sectional structure of the present invention; Figure 8 It is a schematic diagram of the structure of the vibration mechanism of the present invention; Fig. 9 It is a partial cross-sectional structural schematic diagram of the vibration mechanism of the present invention; Fig.10 For the present invention Fig. 9 Schematic diagram of the enlarged structure of the local section at point B in the middle.

[0019] In the figure: 1. mixing tank; 2. supporting feet; 3. temperature sensor; 4. feeding port; 5. raising frame; 6. first servo motor; 7. driving defoaming mechanism; 701. air pump; 702. first connecting rod; 703. conductor rod; 704. first gasket; 705. first return spring; 706. first defoaming plate; 707. second gasket; 708. second return spring; 709. second defoaming plate; 710. defoaming arc plate; 8. second servo motor; 9. motor connecting rod; 10. vibration mechanism; 1001. mixing barrel; 1002. limiting sleeve; 1003. second connecting rod; 1004. third return spring; 1005. extrusion disk; 1006. mixing plate; 1007. third connecting rod; 1008. transmission blade; 1009. fourth return spring; 1010. ejector rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figures 1 to 10 As shown, the present invention provides a multifunctional mixing device for tablet drug production, including a mixing tank body 1, a second servo motor 8 is fixed to the bottom end of the mixing tank body 1, a motor connecting rod 9 is fixed to the top end of the second servo motor 8, a vibration mechanism 10 is installed on the top end of the motor connecting rod 9, a first servo motor 6 is arranged on the top end of the mixing tank body 1, a driving defoaming mechanism 7 is arranged on the top end of the mixing tank body 1, a supporting foot 2 is fixed to the bottom end of the mixing tank body 1, a temperature sensor 3 is arranged on the top end of the mixing tank body 1, a feeding port 4 is installed on the top end of the mixing tank body 1, a raising frame 5 is fixed to the top end of the mixing tank body 1, and the first servo motor 6 is fixed to the top end of the raising frame 5.

[0022] The above scheme is adopted: by adding the tablet drug raw materials into the interior of the mixing tank body 1 through the feed port 4, and starting the second servo motor 8 to drive the motor connecting rod 9 to rotate and then mix the raw materials, and by setting the raising frame 5, the first servo motor 6 can be raised and sufficient activity space for the air pump 701 can be provided, and the temperature inside the mixing tank body 1 can be monitored by the temperature sensor 3 to prevent the temperature of the mixture from changing and affecting the mixing effect.

[0023] like Figures 1 to 10As shown, the vibration mechanism 10 includes a mixing barrel 1001, a limiting sleeve 1002 and a second connecting rod 1003. The limiting sleeve 1002 is arranged outside the mixing barrel 1001, and the second connecting rod 1003 is movably connected inside the limiting sleeve 1002. The third return spring 1004 is sleeved outside the second connecting rod 1003. The limiting sleeve 1002 is provided with several groups. The limiting sleeves 1002 are evenly spaced about the central axis of the mixing barrel 1001. The outer wall of the second connecting rod 1003 is close to the inner wall of the limiting sleeve 1002. The second connecting rod 1003 and the limiting sleeve 1002 are slidably connected. The third return spring 1004 is used to squeeze the second connecting rod 1003 and keep it moving in the direction of the central axis of the mixing barrel 1001.

[0024] like Figures 1 to 10 As shown, an extrusion disk 1005 is fixed to the outside of the first connecting rod 702, a mixing plate 1006 is fixed to the outside of the second connecting rod 1003, the inside of the mixing plate 1006 is movably connected to the third connecting rod 1007, and a transmission blade 1008 is fixed to the outside of the third connecting rod 1007. An array of through holes is provided at one end of the mixing plate 1006, the outer wall of the third connecting rod 1007 is close to the inner wall of the mixing plate 1006, the third connecting rod 1007 and the mixing plate 1006 are rotatably connected, and a plurality of transmission blades 1008 are provided, and the transmission blades 1008 are evenly spaced about the central axis of the third connecting rod 1007.

[0025] like Figures 1 to 10 As shown, a fourth return spring 1009 is fixed inside the third connecting rod 1007, a push rod 1010 is fixed to the top of the fourth return spring 1009, and several groups of fourth return springs 1009 are arranged. The fourth return springs 1009 are evenly spaced about the central axis of the third connecting rod 1007, and the fourth return spring 1009 is used to squeeze the push rod 1010 and keep it moving outward.

[0026] like Figures 1 to 10As shown, the driving defoaming mechanism 7 includes an air pump 701, a first connecting rod 702 and a conductor rod 703. The air pump 701 is fixed at the bottom end of the first servo motor 6. The first connecting rod 702 is arranged at the bottom end of the air pump 701. The conductor rod 703 is installed at one end of the first connecting rod 702. A first gasket 704 is fixed inside the conductor rod 703. A first return spring 705 is fixed at one end of the first gasket 704. A first defoaming plate 706 is fixed at one end of the first return spring 705. One end of the first connecting rod 702 is connected to the conductor rod 703. Two groups of conductor rods 703 are arranged. The conductor rods 703 are symmetrically distributed about the central axis of the first connecting rod 702. Two groups of first return springs 705 are arranged. The first return springs 705 are symmetrically distributed about the central axis of the first gasket 704. The first return spring 705 is used to squeeze the first defoaming plate 706 and keep it moving toward the first connecting rod 702.

[0027] like Figures 1 to 10 As shown, a second gasket 707 is fixed inside the conductor rod 703, a second return spring 708 is fixed to one end of the second gasket 707, a second defoaming plate 709 is fixed to one end of the second return spring 708, two groups of second return springs 708 are provided, and the second return springs 708 are symmetrically distributed about the central axis of the second gasket 707. The second return spring 708 is used to squeeze the second defoaming plate 709 and keep it moving toward the first connecting rod 702. A defoaming arc plate 710 is fixed to one end of the second defoaming plate 709.

[0028] The present invention also provides a mixing method for producing a multifunctional tablet medicine, comprising the following steps: S1. Add the tablet drug raw material into the mixing tank body 1 through the feed port 4, start the second servo motor 8 to drive the motor connecting rod 9 and the stirring barrel 1001 to rotate, so that the stirring barrel 1001 synchronously drives the second connecting rod 1003 and the mixing plate 1006 to rotate when rotating, so that the mixing plate 1006 drives the drug raw materials in the mixing tank body 1 to stir and mix through its own shape when rotating, and then fuse them. At the same time, the first servo motor 6 at the top can drive the air pump 701 and the first connecting rod 702 to rotate so as to control the position of the extrusion disk 1005. When the rotation speeds of the first servo motor 6 and the second servo motor 8 are the same, mixing is only performed through the contact between the mixing plate 1006 and the raw materials; S2. When the rotation speeds of the first servo motor 6 and the second servo motor 8 are different, the mixing plate 1006 rotates with the mixing barrel 1001, so that the second connecting rod 1003 contacts the long end of the extrusion disk 1005 and then contracts inward. After passing through, the third reset spring 1004 resets the second connecting rod 1003, so that the mixing plate 1006 vibrates when stirring the pharmaceutical raw materials, thereby improving the mixing efficiency. Furthermore, when the raw materials pass through the transmission blade 1008, the transmission blade 1008 is driven to rotate, and then the third connecting rod 1007 is driven to rotate, so that the top rod 1010 repeatedly contacts the mixing plate 1006, so that the mixing plate 1006 vibrates, further improving the vibration effect, thereby improving the mixing efficiency. S3. When the raw materials of the medicine are stirred and mixed, bubbles will be generated during the solid-liquid mixing due to the characteristics of the raw materials and will float on the top of the liquid. These bubbles will move upward with a trace amount of raw materials, while the stirring mechanism is located at the bottom. At this time, starting the first connecting rod 702 can blow the gas into the conductor rod 703 through the first connecting rod 702, and drive the two groups of first defoaming plates 706 and second defoaming plates 709 to rotate, so that the positions of the first defoaming plates 706 and the second defoaming plates 709 change. When the position of the second defoaming plate 709 changes, the defoaming arc plate 710 twists, and after the gas supply is stopped, the first reset spring 705 and the second reset spring 708 reset it respectively, and the air pump 701 and the first connecting rod 702 driven by the first servo motor 6 rotate, so that the defoaming arc plate 710, the second defoaming plate 709 and the first defoaming plate 706 can contact the bubbles on the top of the liquid and puncture them, thereby ensuring the fusion and mixing of the raw materials; S4. By providing a raising frame 5, the first servo motor 6 can be raised and the air pump 701 can be given enough space for movement. The temperature inside the mixing tank 1 can be monitored by the temperature sensor 3 to prevent the temperature of the mixed material from changing and affecting the mixing effect.

[0029] 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.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional mixing device for producing tablet medicines, comprising a mixing tank (1), characterized in that: A second servo motor (8) is fixed to the bottom end of the mixing tank body (1), a motor connecting rod (9) is fixed to the top end of the second servo motor (8), a vibration mechanism (10) is installed on the top end of the motor connecting rod (9), a first servo motor (6) is arranged at the top end of the mixing tank body (1), and a driving defoaming mechanism (7) is arranged at the top end of the mixing tank body (1); The vibration mechanism (10) comprises a mixing barrel (1001), a limiting sleeve (1002) and a second connecting rod (1003); the limiting sleeve (1002) is arranged outside the mixing barrel (1001); the second connecting rod (1003) is movably connected inside the limiting sleeve (1002); and the third return spring (1004) is sleeved outside the second connecting rod (1003); The driving defoaming mechanism (7) comprises an air pump (701), a first connecting rod (702) and a conductor rod (703); the air pump (701) is fixed to the bottom end of the first servo motor (6); the bottom end of the air pump (701) is provided with the first connecting rod (702); one end of the first connecting rod (702) is mounted with the conductor rod (703); a second gasket (707) is fixed inside the conductor rod (703); one end of the second gasket (707) is fixed with a second return spring (708); one end of the second return spring (708) is fixed with a second defoaming plate (709); and one end of the second defoaming plate (709) is fixed with a defoaming arc plate (710).

2. The multifunctional tablet drug production mixing device according to claim 1, characterized in that: An extrusion disk (1005) is fixed to the outside of the first connecting rod (702), a mixing plate (1006) is fixed to the outside of the second connecting rod (1003), a third connecting rod (1007) is movably connected to the inside of the mixing plate (1006), a transmission blade (1008) is fixed to the outside of the third connecting rod (1007), a fourth return spring (1009) is fixed to the inside of the third connecting rod (1007), and a top rod (1010) is fixed to the top of the fourth return spring (1009).

3. The multifunctional tablet drug production mixing device according to claim 1, characterized in that: The limiting sleeves (1002) are provided in a plurality of groups, and the limiting sleeves (1002) are distributed at equal intervals about the central axis of the mixing barrel (1001); the outer wall of the second connecting rod (1003) is close to the inner wall of the limiting sleeve (1002); the second connecting rod (1003) and the limiting sleeve (1002) are slidably connected; and the third return spring (1004) is used to squeeze the second connecting rod (1003) and keep it moving in the direction of the central axis of the mixing barrel (1001).

4. The multifunctional tablet drug production mixing device according to claim 2, characterized in that: One end of the mixing plate (1006) is provided with an array of through holes, the outer wall of the third connecting rod (1007) is close to the inner wall of the mixing plate (1006), the third connecting rod (1007) and the mixing plate (1006) are rotatably connected, and the transmission blades (1008) are provided in a plurality of groups, and the transmission blades (1008) are distributed at equal intervals about the central axis of the third connecting rod (1007).

5. The multifunctional tablet drug production mixing device according to claim 2, characterized in that: The fourth return springs (1009) are provided in a plurality of groups. The fourth return springs (1009) are distributed at equal intervals about the central axis of the third connecting rod (1007). The fourth return springs (1009) are used to squeeze the top rod (1010) and keep it moving outward.

6. The multifunctional tablet drug production mixing device according to claim 4, characterized in that: A first gasket (704) is fixed inside the conductor rod (703), a first return spring (705) is fixed to one end of the first gasket (704), and a first defoaming plate (706) is fixed to one end of the first return spring (705).

7. The multifunctional tablet drug production mixing device according to claim 6, characterized in that: One end of the first connecting rod (702) is connected to a conductor rod (703), two groups of the conductor rods (703) are provided, and the conductor rods (703) are symmetrically distributed about the central axis of the first connecting rod (702); two groups of the first return springs (705) are provided, and the first return springs (705) are symmetrically distributed about the central axis of the first gasket (704); the first return springs (705) are used to squeeze the first defoaming plate (706) and keep it moving towards the first connecting rod (702).

8. The multifunctional tablet drug production mixing device according to claim 1, characterized in that: Two groups of the second return springs (708) are provided. The second return springs (708) are symmetrically distributed about the central axis of the second gasket (707). The second return springs (708) are used to press the second defoaming plate (709) and keep it moving towards the first connecting rod (702).

9. The multifunctional tablet drug production mixing device according to claim 7, characterized in that: A supporting foot (2) is fixed to the bottom end of the mixing tank body (1), a temperature sensor (3) is arranged at the top end of the mixing tank body (1), a feed port (4) is installed at the top end of the mixing tank body (1), a raised frame (5) is fixed to the top end of the mixing tank body (1), and a first servo motor (6) is fixed to the top end of the raised frame (5).

10. A material mixing method for producing multifunctional tablet medicines, using the material mixing device for producing multifunctional tablet medicines as claimed in claim 9, characterized in that: The following steps are involved: S1. Add the tablet drug raw material into the mixing tank body (1) through the feed port (4), start the second servo motor (8) to drive the motor connecting rod (9) and the stirring barrel (1001) to rotate, so that the stirring barrel (1001) synchronously drives the second connecting rod (1003) and the mixing plate (1006) to rotate when rotating, so that the mixing plate (1006) drives the drug raw material inside the mixing tank body (1) to stir and mix through its own shape when rotating, and then fuse them. At the same time, the first servo motor (6) at the top can drive the air pump (701) and the first connecting rod (702) to rotate so as to control the position of the extrusion disk (1005). When the rotation speeds of the first servo motor (6) and the second servo motor (8) are the same, mixing is performed only through the contact between the mixing plate (1006) and the raw material; S2. When the rotation speeds of the first servo motor (6) and the second servo motor (8) are different, the mixing plate (1006) rotates along with the mixing barrel (1001), so that the second connecting rod (1003) contacts the long end of the extrusion disc (1005) and then contracts inwards. After passing through, the third reset spring (1004) resets the second connecting rod (1003), so that the mixing plate (1006) vibrates when stirring the pharmaceutical raw materials, thereby improving the mixing efficiency. Furthermore, when the raw materials pass through the transmission blade (1008), the transmission blade (1008) is driven to rotate, thereby driving the third connecting rod (1007) to rotate, so that the top rod (1010) repeatedly contacts the mixing plate (1006), so that the mixing plate (1006) vibrates, further improving the vibration effect, thereby improving the mixing efficiency. S3. When the raw materials of the medicine are stirred and mixed, bubbles are generated due to the characteristics of the raw materials when the solid and liquid are mixed and fall on the top of the liquid. These bubbles move upward with a trace amount of raw materials, while the stirring mechanism is located at the bottom. At this time, the first connecting rod (702) is started to blow the gas into the conductor rod (703) through the first connecting rod (702), and drive the two sets of first defoaming plates (706) and second defoaming plates (709) to rotate, so that the positions of the first defoaming plates (706) and the second defoaming plates (709) change, and the second defoaming plates (706) and the second defoaming plates (709) change. When the position of the defoaming plate (709) changes, the defoaming arc plate (710) is twisted, and after the gas supply stops, the first reset spring (705) and the second reset spring (708) reset it respectively, and the air pump (701) and the first connecting rod (702) driven by the first servo motor (6) rotate, so that the defoaming arc plate (710), the second defoaming plate (709) and the first defoaming plate (706) can contact the bubbles at the top of the liquid and puncture them, thereby ensuring the fusion and mixing of the raw materials; S4. By providing a heightening frame (5), the first servo motor (6) can be elevated and sufficient space for the air pump (701) to move. The temperature inside the mixing tank (1) can be monitored by the temperature sensor (3) to prevent the temperature of the mixed material from changing and affecting the mixing effect.

Citation Information

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