Filtering type tissue cell homogenizer

Abstract

The utility model relates to the technical field of experimental equipment, and provides a filtering type tissue cell homogenizer which comprises a shell, a base fixedly connected to the bottom of the shell, a feed port fixedly communicated with the top of the shell, a stirring motor fixedly connected in the base, a stirring shaft connected to the output end of the stirring motor, and a placement groove formed in the center of the stirring shaft, a plurality of rotating grooves are formed in the side wall of the stirring shaft and communicate with the containing groove, a plurality of stirring blades are fixedly connected to the outer wall of the stirring shaft and connected with the stirring shafts on the two sides of the rotating grooves, and a cutting assembly is arranged in the containing groove. According to the filtering type tissue cell homogenizer, the cutting assembly is arranged, a plurality of blades rotate along with the rotating shaft to cut plant fibers in a solution entering the shell, the solution is filtered through the filter screen, overlarge fibers are blocked on the surface of the filter screen, then the blades below the filter screen further cut materials, the fibers are prevented from caking, and the filtering efficiency is improved. The homogenizing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a filtering type tissue cell homogenizer. Background Art

[0002] Homogenizer is a laboratory experimental instrument, which is widely used for uniform mixing of samples in the fields of chemistry, biology, medicine, environmental science, etc. Its main feature is to put the liquid sample into the homogenization cup, and make the solid particles in the sample be fully dispersed through high-speed rotation, so as to achieve uniform mixing of the sample.

[0003] Homogenizers can be roughly divided into: crushing homogenizers, adjustable high-speed dispersers (homogenizers), and solid sample crushers. Homogenizers are widely used in scientific research, medical treatment, chemical pharmaceuticals, food industry and other fields.

[0004] However, existing homogenizers mainly rely on a rotating stirring head for crushing. When crushing some fibrous plants, since the plants contain a large amount of fiber and are sticky, they will clump during stirring, making it difficult to destroy their internal structure, thus affecting the homogenization effect. Utility Model Content

[0005] The utility model provides a filtering type tissue cell homogenizer, aiming to solve the existing problems.

[0006] The utility model is implemented as follows: a filtering tissue cell homogenizer comprises: a shell, a base is fixedly connected to the bottom of the shell, the base is in a truncated cone shape, a feed port is fixedly connected to the top of the shell, the feed port is in a funnel shape, a stirring motor is fixedly connected inside the base, an output end of the stirring motor is connected to a stirring shaft, an end of the stirring shaft away from the stirring motor vertically penetrates the bottom of the shell and is rotatably connected to the top of the inner wall of the shell, a placement groove is opened at the center of the stirring shaft, a plurality of rotating grooves are opened on the side wall of the stirring shaft, the number of the rotating grooves is recorded as n, the plurality of rotating grooves are connected to the placement groove, and the stirring motor is fixedly connected to the bottom of the shell. A plurality of stirring blades are fixedly connected to the outer wall of the mixing shaft, and the plurality of stirring blades are connected to the mixing shaft on both sides of the rotating groove. A cutting assembly is arranged in the placement groove, and the cutting assembly includes a rotating motor, a protective shell, a rotating shaft and a plurality of blades. The rotating motor is fixedly connected to the top center of the outer shell, and the protective shell is arranged on the periphery of the rotating motor. The protective shell is fixedly connected to the top of the outer shell, one end of the rotating shaft is connected to the output end of the rotating motor, and the other end vertically penetrates the top wall of the outer shell and extends into the placement groove. The plurality of blades are divided into n groups, each group includes at least three blades, and the end of each group of blades away from the blade tip passes through the rotating groove and is fixedly connected to the outer wall of the rotating shaft.

[0007] Preferably, a filter screen is fixedly connected to the inner wall of the shell, and the filter screen is arranged between the multiple groups of blades. A sliding door is rotatably connected to the side wall of the shell, and the sliding door is arranged above the filter screen.

[0008] Preferably, a sealing ring is fixedly connected to the portion of the bottom of the housing that contacts the stirring shaft.

[0009] Preferably, two groups of protrusions are provided on the inner wall of the shell, and a plurality of grinding components are provided on the outer wall of the stirring shaft. The plurality of grinding components are divided into two groups, each group includes at least three grinding components, and the two groups of grinding components and the plurality of blades are staggered. The grinding components are used to extrude and grind the materials in the solution. The grinding components include a connecting shaft, a fixed plate and a plurality of grinding blocks. One end of the connecting shaft is fixedly connected to the outer wall of the stirring shaft, and the other end is fixedly connected to the fixed plate. The plurality of grinding blocks are fixedly connected to a side of the fixed plate away from the connecting shaft, and the plurality of grinding blocks in the same group are arranged at the same height as a group of protrusions.

[0010] Preferably, the rotating motor and the stirring motor rotate in opposite directions.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The filtering tissue cell homogenizer is provided with a cutting component. Multiple blades rotate with the rotating shaft to cut the plant fibers in the solution entering the outer shell. The filter screen filters the solution and blocks the oversized fibers on the surface of the filter screen. Then the blade under the filter screen further cuts the material to prevent the fibers from clumping and improve the homogenization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure of part A.

[0016] The numbers in the accompanying drawings are: 1. outer shell; 2. base; 3. feed port; 4. stirring motor; 5. stirring shaft; 6. placement groove; 7. grinding assembly; 701. connecting shaft; 702. fixing plate; 703. grinding block; 8. rotating groove; 9. cutting assembly; 901. rotating motor; 902. protective shell; 903. rotating shaft; 904. blade; 10. filter screen; 11. sliding door; 12. protrusion block; 13. stirring blade. DETAILED DESCRIPTION

[0017] In order to more fully understand the technical content of the utility model, the technical solution of the utility model is further introduced and illustrated in conjunction with specific embodiments below, but it is not limited to this. The technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the utility model.

[0018] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0019] 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 connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected 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.

[0020] Example 1

[0021] refer to Figure 1 to Figure 2The filtering tissue cell homogenizer comprises: a shell 1, a base 2, a feed port 3, a stirring motor 4, a stirring shaft 5, a placement slot 6, a grinding component 7, a rotating slot 8, a cutting component 9, a filter screen 10, a sliding door 11 and a stirring blade 13. The bottom of the shell 1 is fixedly connected with the base 2, the base 2 is a truncated cone, and the base 2 increases the stability of the device. The top of the shell 1 is fixedly connected with a feed port 3, and the feed port 3 is funnel-shaped. The solution to be stirred enters the shell 1 from the feed port 3. The base 2 is fixedly connected with the stirring motor 4, and the output end of the stirring motor 4 is connected with the stirring shaft 5. The end of the stirring shaft 5 away from the stirring motor 4 vertically penetrates the bottom of the shell 1 and is rotatably connected to the top of the inner wall of the shell 1. The bottom of the shell 1 that contacts the stirring shaft 5 is fixedly connected with a sealing ring, and the sealing ring is used to seal the gap between the shell 1 and the stirring shaft 5 to prevent the liquid from corroding the stirring motor 4 from the gap. A placement slot 6 is provided in the center of the stirring shaft 5, and a plurality of rotating slots 8 are provided on the side wall of the stirring shaft 5. The number of rotating slots 8 is recorded as n. The plurality of rotating slots 8 are connected with the placement slot 6. A plurality of stirring blades 13 are fixedly connected to the outer wall of the shaft 5, and the plurality of stirring blades 13 are connected to the stirring shaft 5 on both sides of the rotating groove 8. A cutting assembly 9 is arranged in the placement groove 6, and the cutting assembly 9 is used to cut plant fibers. The cutting assembly 9 includes a rotating motor 901, a protective shell 902, a rotating shaft 903 and a plurality of blades 904. The rotating motor 901 is fixedly connected to the top center of the shell 1, and the protective shell 902 is arranged on the periphery of the rotating motor 901. The protective shell 902 is fixedly connected to the top of the shell 1, and the protective shell 902 is used to protect the rotating motor 901. One end of the rotating shaft 903 is connected to the output end of the rotating motor 901, and the other end vertically penetrates the top wall of the shell 1 and extends into the placement groove 6. The plurality of blades 904 are divided into n groups, and each group includes at least three blades 904. The end of each group of blades 904 away from the blade tip passes through the rotating groove 8 and is fixedly connected to the outer wall of the rotating shaft 903. The rotating motor 901 is started, and the rotating motor 901 drives the rotating shaft 903 to rotate, so as to drive the plurality of blades 904 to rotate and cut the plant fibers in the solution entering the shell 1;The inner wall of the shell 1 is fixedly connected to a filter screen 10, and the filter screen 10 is arranged between multiple groups of blades 904. The blades 904 on the filter screen 10 perform preliminary cutting on the plant fibers, and the cut solution flows to the bottom of the shell 1 through the filter screen 10. The side wall of the shell 1 is rotatably connected to a sliding door 11, and the sliding door 11 is arranged above the filter screen 10. Opening the sliding door 11 facilitates cleaning of the residue on the filter screen 10. Two groups of protrusions 12 are arranged on the inner wall of the shell 1, and multiple grinding assemblies 7 are arranged on the outer wall of the stirring shaft 5. The multiple grinding assemblies 7 are divided into two groups, each group includes at least three grinding assemblies 7, and the two groups of grinding assemblies 7 are staggered with the multiple groups of blades 904. The grinding assembly 7 is used to extrude and grind the material in the solution. The grinding assembly 7 includes a connecting shaft 701, a fixed Plate 702 and multiple grinding blocks 703, one end of the connecting shaft 701 is fixedly connected to the outer wall of the stirring shaft 5, and the other end is fixedly connected to the fixed plate 702, multiple grinding blocks 703 are fixedly connected to the side of the fixed plate 702 away from the connecting shaft 701, multiple grinding blocks 703 of the same group and a group of protrusion blocks 12 are arranged at the same height, the rotating motor 901 and the stirring motor 4 rotate in opposite directions, and the opposite rotation direction is conducive to more fully stirring, grinding and cutting materials, starting the stirring motor 4, the stirring motor 4 drives the stirring shaft 5 to rotate, and then drives the multiple grinding components 7 to rotate, the multiple grinding blocks 703 rub against the protrusion blocks 12, squeeze the materials in the grinding solution, and the multiple blades 904 located below the filter 10 further cut the plant fibers. ;

[0022] It should be noted that the electrical components appearing in this application document are all electrically connected to the external main controller and 220V AC power, and the main controller can be a conventional known device that controls a servo motor, contact sensor, processor, alarm module and drive module. The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description will be made here.

[0023] The embodiments described above are only part of the embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any ordinary technician in the field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filtering tissue cell homogenizer, characterized in that: The filtering tissue cell homogenizer comprises: a shell (1), a base (2) fixedly connected to the bottom of the shell (1), the base (2) being in a truncated cone shape, a feed port (3) fixedly connected to the top of the shell (1), the feed port (3) being in a funnel shape, a stirring motor (4) fixedly connected inside the base (2), the output end of the stirring motor (4) being connected to a stirring shaft (5), the end of the stirring shaft (5) away from the stirring motor (4) vertically passing through the bottom of the shell (1) and being rotatably connected to the top of the inner wall of the shell (1), a placement groove (6) being provided at the center of the stirring shaft (5), a plurality of rotating grooves (8) being provided on the side wall of the stirring shaft (5), the number of the rotating grooves (8) being recorded as n, the plurality of rotating grooves (8) being connected to the placement groove (6), a plurality of stirring blades (13) being fixedly connected to the outer wall of the stirring shaft (5), the plurality of stirring blades (13) being connected to the rotating shaft (11), and the plurality of stirring blades (13) being connected to the rotating shaft (11). The stirring shaft (5) is disposed on both sides of the groove (8), and a cutting assembly (9) is disposed in the placement groove (6). The cutting assembly (9) comprises a rotating motor (901), a protective shell (902), a rotating shaft (903) and a plurality of blades (904). The rotating motor (901) is fixedly connected to the top center of the outer shell (1). The protective shell (902) is disposed on the periphery of the rotating motor (901). The protective shell (902) is fixedly connected to the top of the outer shell (1). One end of the rotating shaft (903) is connected to the output end of the rotating motor (901), and the other end vertically penetrates the top wall of the outer shell (1) and extends into the placement groove (6). The plurality of blades (904) are divided into n groups, each group comprising at least three blades (904). The end of each group of blades (904) away from the blade tip passes through the rotating groove (8) and is fixedly connected to the outer wall of the rotating shaft (903).

2. The filtering tissue cell homogenizer according to claim 1, characterized in that: The inner wall of the outer shell (1) is fixedly connected to a filter screen (10), the filter screen (10) is arranged between the multiple groups of blades (904), and the side wall of the outer shell (1) is rotatably connected to a sliding door (11), the sliding door (11) is arranged above the filter screen (10).

3. The filtering tissue cell homogenizer according to claim 1, characterized in that: A sealing ring is fixedly connected to the portion of the bottom of the housing (1) that contacts the stirring shaft (5).

4. The filtering tissue cell homogenizer according to claim 1, characterized in that: The inner wall of the housing (1) is provided with two groups of protruding blocks (12), and the outer wall of the stirring shaft (5) is provided with a plurality of grinding assemblies (7). The plurality of grinding assemblies (7) are divided into two groups, each group comprising at least three grinding assemblies (7). The two groups of grinding assemblies (7) and the plurality of blades (904) are arranged alternately. The grinding assemblies (7) are used to extrude and grind the material in the solution. The grinding assemblies (7) comprise a connecting shaft (701), a fixing plate (702) and a plurality of grinding blocks (703). One end of the connecting shaft (701) is fixedly connected to the outer wall of the stirring shaft (5), and the other end is fixedly connected to the fixing plate (702). The plurality of grinding blocks (703) are fixedly connected to a side of the fixing plate (702) away from the connecting shaft (701). The plurality of grinding blocks (703) in the same group and a group of protruding blocks (12) are arranged at the same height.

5. The filtering tissue cell homogenizer according to claim 4, characterized in that: The rotating motor (901) rotates in the opposite direction to the stirring motor (4).

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