Impurity filtering device

Abstract

The utility model discloses an impurity filtering device, and relates to the technical field of medicine filtering. The supporting assembly is detachably fixed in the cylinder body; the shaking device downwards penetrates through the supporting assembly and is in contact with the supporting assembly; the filter screen is fixed at the bottom of the shaking device; the driving device is fixed on the outer side of the barrel body and extends into the barrel body; the stirring device is fixed on the outer side of the driving device and is in contact with the filter screen; the rotating device is fixed on the outer side of the driving device and is positioned above the stirring device; the stirring device is used for stirring medicines and cleaning the filter screen at the same time, so that the filter screen is prevented from being blocked during filtering, filtered impurities can be pushed to continuously move, and the impurities are prevented from being flatly laid on the filter screen and covering part of filter holes to affect the filtering effect of the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of drug filtering, in particular to an impurity filtering device. Background Art

[0002] Western medicine, as opposed to traditional Chinese medicine, refers to medicines used in Western medicine, which are generally made by chemical synthesis or extracted from natural products; including aspirin, penicillin, painkillers, etc. Western medicine refers to organic chemical drugs, inorganic chemical drugs and biopharmaceutical products.

[0003] In the process of biopharmaceuticals, it is necessary to filter the extract of biopharmaceuticals to obtain finished drugs with higher purity.

[0004] During the preparation process of existing medicines, it is necessary to filter the liquid medicine to remove impurities in the medicine. However, when the existing medicine preparation equipment separates the impurities, the impurities are easily blocked on the surface of the filter, causing the filter to be unable to filter normally after a period of use, affecting the purification process of the medicine, reducing the purification effect of the medicine, and requiring a long time to clean, which is time-consuming and labor-intensive. Utility Model Content

[0005] The utility model provides an impurity filtering device to solve the problem in the prior art that when the drug preparation equipment separates the impurities, the impurities are easily blocked on the surface of the filter screen, resulting in the filter screen being unable to filter normally after being used for a period of time, affecting the purification of the drug, reducing the drug purification effect, requiring a long time for cleaning, and the cleaning is time-consuming and laborious.

[0006] The technical problem solved by the utility model is achieved by the following technical solutions:

[0007] An impurity filtering device, comprising:

[0008] Cylinder;

[0009] A support assembly, wherein the support assembly is detachably fixed inside the cylinder;

[0010] A shaking device, the shaking device passes downward through the support assembly and contacts the support assembly;

[0011] A filter screen, wherein the filter screen is fixed at the bottom of the shaking device;

[0012] A driving device, which is fixed to the outside of the cylinder and extends to the inside of the cylinder;

[0013] A stirring device, wherein the stirring device is fixed to the outside of the driving device and is in contact with the filter screen;

[0014] A rotating device, the rotating device is fixed to the outside of the driving device and is located above the stirring device;

[0015] The knocking device is installed on the rotating device and squeezes and knocks the shaking device when the rotating device rotates.

[0016] Optionally, the support assembly includes:

[0017] A mounting ring, the mounting ring being fixed inside the cylinder;

[0018] a rubber ring bonded to the inner surface of the mounting ring;

[0019] A placement groove is provided on the top of the mounting ring.

[0020] Optionally, the shaking device includes:

[0021] An annular cylinder, which is fixed on the top of the filter screen and passes upward through the rubber ring;

[0022] A sealing plate, which is fixed to the top of the annular cylinder and inserted into the interior of the placement groove;

[0023] A first trapezoidal block, wherein a plurality of the first trapezoidal blocks are provided and are evenly distributed in an annular array and fixed on the outer side of the annular cylinder.

[0024] Optionally, the driving device includes:

[0025] A frame plate, which is fixed on the outside of the cylinder and extends to the top of the cylinder;

[0026] A driving motor, wherein the driving motor is fixed on the top of the frame plate;

[0027] A main shaft is fixed to the output end of the driving motor and extends downward into the interior of the cylinder.

[0028] Optionally, the stirring device comprises:

[0029] A first mounting sleeve, wherein the first mounting sleeve is fixed on the outer side of the main shaft;

[0030] A stirring arc plate is provided in plurality and is fixed on the outside of the first mounting sleeve in an annular array and in contact with the filter screen.

[0031] Optionally, the rotating device includes:

[0032] A second mounting sleeve, wherein the second mounting sleeve is fixed on the outer side of the main shaft;

[0033] L-shaped plates, a plurality of which are provided and fixed on the outside of the second mounting sleeve in an annular array and in contact with the sealing plate;

[0034] An upper blocking plate, which is fixed to the outer side of the L-shaped plate and contacts the top of the annular cylinder;

[0035] The mounting groove is provided at the lower part of the L-shaped plate.

[0036] Optionally, the striking device comprises:

[0037] A second trapezoidal block, the second trapezoidal block is slidably mounted in the mounting groove and corresponds to the first trapezoidal block;

[0038] A compression spring, two ends of which are respectively fixedly connected to the second trapezoidal block and the inner side wall of the mounting groove.

[0039] The beneficial effects of the utility model are:

[0040] The stirring device is used to stir the medicine while cleaning the filter to prevent the filter from being blocked during filtering. At the same time, it will push the filtered impurities to move continuously to prevent the impurities from spreading on the filter and covering some filter holes, affecting the filtering effect of the filter.

[0041] The knocking device is rotated to squeeze and knock the shaking device, so that the shaking device drives the filter screen to slide back and forth and vibrate, thereby improving the filtering effect of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0043] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the internal structure of the cylinder of the utility model;

[0045] Figure 3 This is a schematic diagram of the structure of the support assembly of the utility model;

[0046] Figure 4 This is a schematic diagram of the structure of the drive device of the utility model;

[0047] Figure 5 It is a schematic diagram of the structure of the striking device of the utility model.

[0048] In the figure: 100, cylinder;

[0049] 200, support assembly; 210, mounting ring; 220, rubber ring; 230, placement groove;

[0050] 300, shaking device; 310, annular cylinder; 320, sealing plate; 330, first trapezoidal block;

[0051] 400, filter;

[0052] 500, driving device; 510, frame plate; 520, driving motor; 530, main shaft;

[0053] 600, stirring device; 610, first mounting sleeve; 620, stirring arc plate;

[0054] 700, rotating device; 710, second mounting sleeve; 720, L-shaped plate; 730, upper blocking plate; 740, mounting groove;

[0055] 800, striking device; 810, second trapezoidal block; 820, compression spring. DETAILED DESCRIPTION

[0056] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0057] Reference Figure 1-5 An impurity filtering device as shown, comprising:

[0058] Cylinder 100;

[0059] A support assembly 200, the support assembly 200 is detachably fixed inside the cylinder 100;

[0060] A shaking device 300, the shaking device 300 passes downward through the support assembly 200 and contacts the support assembly 200;

[0061] A filter screen 400, the filter screen 400 is fixed at the bottom of the shaking device 300;

[0062] A driving device 500, which is fixed to the outside of the cylinder 100 and extends to the inside of the cylinder 100;

[0063] A stirring device 600, the stirring device 600 is fixed to the outside of the driving device 500 and is in contact with the filter screen 400;

[0064] The rotating device 700 is fixed to the outside of the driving device 500 and is located above the stirring device 600;

[0065] The knocking device 800 is installed on the rotating device 700, and squeezes and knocks the shaking device 300 when the rotating device 700 rotates.

[0066] The stirring device 600 stirs the medicine while cleaning the filter 400, so as to prevent the filter 400 from being blocked during filtering. At the same time, the filtered impurities are pushed to move continuously, so as to prevent the impurities from being spread on the filter 400 and covering part of the filter holes, thereby affecting the filtering effect of the filter 400.

[0067] The knocking device 800 is rotated to squeeze and knock the shaking device 300, so that the shaking device 300 drives the filter screen 400 to slide back and forth and vibrate, thereby improving the filtering effect of the filter screen 400;

[0068] The filter 400 is used to filter the liquid medicine to remove impurities in the medicine.

[0069] In some embodiments of the present invention, referring to Figure 3 As shown, the support assembly 200 includes:

[0070] A mounting ring 210, the mounting ring 210 is fixed inside the cylinder 100;

[0071] A rubber ring 220, the rubber ring 220 is bonded to the inner surface of the mounting ring 210;

[0072] The placement groove 230 is opened on the top of the mounting ring 210 .

[0073] The rocking device 300 is limited by the coordinated arrangement of the mounting ring 210 and the rubber ring 220 , and the rocking device 300 is pushed to quickly reset after the squeezing force received by the rocking device 300 disappears.

[0074] In some embodiments of the present invention, referring to Figure 3 As shown, the shaking device 300 includes:

[0075] The annular cylinder 310 is fixed on the top of the filter screen 400 and passes through the rubber ring 220 upwards;

[0076] A sealing plate 320, the sealing plate 320 is fixed to the top of the annular cylinder 310 and inserted into the interior of the placement groove 230;

[0077] The first trapezoidal blocks 330 are provided in plurality and are evenly distributed in an annular array and fixed on the outer side of the annular cylinder 310 .

[0078] The annular cylinder 310 is provided to ensure that the filter screen 400 is fixed, and the filter screen 400 is driven to shake synchronously when shaking;

[0079] The arrangement of the groove 230 provides a space for installing the sealing plate 320 and ensures the height of the sealing plate 320 .

[0080] In some embodiments of the present invention, referring to Figure 4 As shown, the driving device 500 includes:

[0081] A frame plate 510, the frame plate 510 is fixed to the outside of the cylinder 100 and extends to the top of the cylinder 100;

[0082] A driving motor 520 , wherein the driving motor 520 is fixed on the top of the frame plate 510 ;

[0083] The main shaft 530 is fixed to the output end of the driving motor 520 and extends downward into the interior of the cylinder 100 .

[0084] The height of the drive motor 520 is ensured by the setting of the frame plate 510, and the stability of the installation of the drive motor 520 is ensured;

[0085] The driving motor 520 and the main shaft 530 are cooperatively arranged to drive the stirring device 600 and the rotating device 700 to rotate synchronously.

[0086] In some embodiments of the present invention, referring to Figure 2 As shown, the stirring device 600 includes:

[0087] A first mounting sleeve 610, the first mounting sleeve 610 is fixed on the outer side of the main shaft 530;

[0088] The stirring arc plate 620 is provided in plurality and is fixed on the outside of the first mounting sleeve 610 in an annular array and in contact with the filter screen 400 .

[0089] The first mounting sleeve 610 is provided to ensure that the stirring arc plate 620 is properly installed and fixed, so that the main shaft 530 drives the stirring arc plate 620 to rotate synchronously when rotating;

[0090] The stirring arc plate 620 is set to stir the extract during rotation, and at the same time, the filter screen 400 is cleaned to maintain the filtering effect of the filter screen 400.

[0091] In some embodiments of the present invention, referring to Figure 3 As shown, the rotating device 700 includes:

[0092] A second mounting sleeve 710, the second mounting sleeve 710 is fixed on the outer side of the main shaft 530;

[0093] L-shaped plates 720, a plurality of L-shaped plates 720 are provided and fixed on the outside of the second mounting sleeve 710 in an annular array and in contact with the sealing plate 320;

[0094] An upper blocking plate 730, the upper blocking plate 730 is fixed to the outer side of the L-shaped plate 720 and contacts the top of the annular cylinder 310;

[0095] The mounting groove 740 is opened at the lower part of the L-shaped plate 720 .

[0096] The second mounting sleeve 710 is provided to ensure that the L-shaped plate 720 is properly mounted and fixed, so that the main shaft 530 can normally drive the L-shaped plate 720 to rotate normally;

[0097] The installation groove 740 provides a space for the installation and storage of the striking device 800;

[0098] The upper sealing plate 730 can be provided to prevent medicines from entering the placement groove 230 .

[0099] In some embodiments of the present invention, referring to Figure 5 As shown, the striking device 800 comprises:

[0100] A second trapezoidal block 810, the second trapezoidal block 810 is slidably mounted inside the mounting groove 740 and corresponds to the first trapezoidal block 330;

[0101] The compression spring 820 has two ends fixedly connected to the second trapezoidal block 810 and the inner side wall of the mounting groove 740 respectively.

[0102] The second trapezoidal block 810 and the first trapezoidal block 330 are overlapped and squeezed against each other when in contact, so that the filter 400 moves and the compression spring 820 is compressed. When the second trapezoidal block 810 and the first trapezoidal block 330 are staggered, they are arranged face to face and staggered instantly, and the second trapezoidal block 810 will knock against the annular cylinder 310.

[0103] The compression of the compression spring 820 provides space for the sliding accommodation of the second trapezoidal block 810 and provides external force for the knocking of the second trapezoidal block 810 .

[0104] Working method of the utility model:

[0105] When in use, the medicine is poured into the interior of the cylinder 100, and the medicine is filtered through the filter 400 and flows downward;

[0106] During filtering, the driving motor 520 is started, and the driving motor 520 drives the first mounting sleeve 610 and the second mounting sleeve 710 to rotate through the main shaft 530. When the first mounting sleeve 610 rotates, the stirring arc plate 620 is driven to rotate and the filter screen 400 is scraped clean.

[0107] When the second mounting sleeve 710 rotates, the second trapezoidal block 810 will be driven to rotate through the L-shaped plate 720, and when the inclined surface of the second trapezoidal block 810 contacts the inclined surface of the first trapezoidal block 330, they will squeeze each other, so that the first trapezoidal block 330 drives the annular cylinder 310 and the filter screen 400 to deviate and squeeze the rubber ring 220, and the second trapezoidal block 810 moves to squeeze the compression spring 820. When the second trapezoidal block 810 is offset from the first trapezoidal block 330, the compression spring 820 drives the second trapezoidal block 810 to extend, and the rubber ring 220 drives the annular cylinder 310 to reset, so that the annular cylinder 310 collides with the second trapezoidal block 810, and the annular cylinder 310 and the filter screen 400 vibrate.

[0108] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An impurity filtering device, characterized in that: include: Cylinder (100); A support assembly (200), wherein the support assembly (200) is detachably fixed inside the cylinder (100); A shaking device (300), wherein the shaking device (300) passes downward through the support assembly (200) and contacts the support assembly (200); A filter screen (400), wherein the filter screen (400) is fixed to the bottom of the shaking device (300); A driving device (500), wherein the driving device (500) is fixed to the outside of the cylinder (100) and extends into the interior of the cylinder (100); A stirring device (600), wherein the stirring device (600) is fixed to the outside of the driving device (500) and is in contact with the filter screen (400); A rotating device (700), wherein the rotating device (700) is fixed to the outside of the driving device (500) and is located above the stirring device (600); A knocking device (800) is installed on the rotating device (700) and performs pressing and knocking on the shaking device (300) when the rotating device (700) rotates.

2. The impurity filtering device according to claim 1, characterized in that: The support assembly (200) comprises: A mounting ring (210), wherein the mounting ring (210) is fixed inside the cylinder (100); A rubber ring (220), wherein the rubber ring (220) is bonded to the inner surface of the mounting ring (210); A placement groove (230) is provided on the top of the mounting ring (210).

3. The impurity filtering device according to claim 1, characterized in that: The shaking device (300) comprises: an annular cylinder (310), the annular cylinder (310) being fixed on the top of the filter screen (400) and passing through the rubber ring (220) upwards; A sealing plate (320), the sealing plate (320) being fixed to the top of the annular cylinder (310) and inserted into the interior of the placement groove (230); A first trapezoidal block (330), wherein a plurality of the first trapezoidal blocks (330) are provided and are evenly distributed in an annular array and fixed on the outside of the annular cylinder (310).

4. The impurity filtering device according to claim 1, characterized in that: The driving device (500) comprises: A frame plate (510), wherein the frame plate (510) is fixed to the outside of the cylinder (100) and extends to the top of the cylinder (100); A driving motor (520), wherein the driving motor (520) is fixed on the top of the frame plate (510); A main shaft (530) is fixed to the output end of the driving motor (520) and extends downward into the interior of the cylinder (100).

5. The impurity filtering device according to claim 1, characterized in that: The stirring device (600) comprises: A first mounting sleeve (610), wherein the first mounting sleeve (610) is fixed on the outside of the main shaft (530); A stirring arc plate (620), wherein a plurality of stirring arc plates (620) are provided and fixed in an annular array on the outside of the first mounting sleeve (610) and in contact with the filter screen (400).

6. The impurity filtering device according to claim 1, characterized in that: The rotating device (700) comprises: A second mounting sleeve (710), wherein the second mounting sleeve (710) is fixed on the outside of the main shaft (530); L-shaped plates (720), a plurality of L-shaped plates (720) are provided and fixed in an annular array on the outside of the second mounting sleeve (710) and in contact with the sealing plate (320); an upper sealing plate (730), wherein the upper sealing plate (730) is fixed to the outside of the L-shaped plate (720) and contacts the top of the annular cylinder (310); The mounting groove (740) is opened at the lower part of the L-shaped plate (720).

7. The impurity filtering device according to claim 1, characterized in that: The knocking device (800) comprises: A second trapezoidal block (810), the second trapezoidal block (810) being slidably mounted inside the mounting groove (740) and corresponding to the first trapezoidal block (330); A compression spring (820), wherein two ends of the compression spring (820) are respectively fixedly connected to the second trapezoidal block (810) and the inner side wall of the installation groove (740).

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