A cell crusher

Abstract

The present invention proposes a cell crusher, including a base, a rotating rod and a first servo motor for rotating the rotating rod are installed on the base, a plurality of circumferentially distributed connecting rods are installed on the rotating rod, and a placement block is installed at one end of the connecting rod away from the rotating rod, a placement slot is provided in the placement block, two fixed plates are installed on the placement block, and the placement slot is located between the two fixed plates, and a positioning frame located above the placement slot and a driving member for driving the positioning frame to move in the vertical direction of the fixed plate are installed on the opposite side of the two fixed plates, and a cell crushing mechanism for cell crushing is installed on the base. The present invention proposes a cell crusher, which can facilitate the rapid loading and unloading of liquid in a container, and can also effectively prevent the shaking phenomenon when it is crushed.

Description

Technical Field

[0001] The invention relates to the technical field of cell crushing, in particular to a cell crusher. Background Art

[0002] Ultrasonic cell crusher is a multifunctional and multi-purpose instrument that uses strong ultrasound to produce cavitation effect in liquid and performs ultrasonic treatment on substances. It can be used to crush animal and plant tissues, cells, bacteria, and spore species. It can also be used for emulsification, separation, dispersion, homogenization, extraction, degassing, cleaning and acceleration of chemical reactions, etc.; this machine is widely used in teaching, scientific research, and production in the fields of biochemistry, microbiology, medicinal chemistry, surface chemistry, physics, zoology, agronomy, medicine, and pharmaceuticals.

[0003] The existing cell crusher has certain drawbacks when in use. It is not convenient to quickly load and unload the container containing liquid. When crushing the cells of the liquid in the container, it is easy to cause the liquid to shake, and it is not convenient to fix it. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a cell crusher

[0005] A cell crusher proposed in the present invention includes a base, a rotating rod and a first servo motor for rotating the rotating rod are installed on the base, a plurality of circumferentially distributed connecting rods are installed on the rotating rod, and a placement block is installed at one end of the connecting rod away from the rotating rod, a placement groove is opened in the placement block, two fixed plates are installed on the placement block, and the placement groove is located between the two fixed plates, and a positioning frame located above the placement groove and a driving member for driving the positioning frame to move in the vertical direction of the fixed plate are installed on opposite sides of the two fixed plates, and a cell crushing mechanism for cell crushing is installed on the base.

[0006] Preferably, the fixed plate is an L-shaped structure, a rotating cavity is provided in the placement block, the driving member includes a gear, a threaded rod, a gear rod frame, and a sleeve, the gear is rotatably connected in the rotating cavity, the threaded rod is vertically connected to the gear and the end of the threaded rod away from the gear rotates through the placement block and is rotatably connected to the fixed plate, an insertion cavity is provided in the placement block that is adapted to the gear rod frame and connected to the rotating cavity, the gear rod frame slides through the insertion cavity and a plurality of racks meshing with the gear are installed on the gear rod frame, a vertically arranged sliding groove is provided on the fixed plate, the sleeve is threadedly sleeved on the threaded rod and a limit block slidably connected to the sliding groove is installed on the sleeve, and the positioning frame is installed on the sleeve.

[0007] Preferably, the positioning frame includes a fixed rod installed on the sleeve and arranged horizontally, a sliding cavity is opened in the fixed rod and the end of the fixed rod away from the sleeve is connected to a telescopic rod inserted into the sliding cavity, a bolt threadedly connected to the fixed rod and pressed against the telescopic rod, a U-shaped block is installed on the side of the telescopic rod close to the placement block, and two cotton blocks arranged opposite to each other are installed in the block.

[0008] Preferably, an elastic positioning piece for locking the container is provided in the placement groove.

[0009] Preferably, the elastic positioning member includes a plurality of springs and a plurality of rubber blocks, the plurality of springs are all installed in the placement groove and are distributed in a ring shape, and the plurality of rubber blocks are respectively installed on the plurality of springs.

[0010] Preferably, the cell crushing mechanism includes an electric slide rail, a mounting rod, a transducer, a variable amplitude rod, a second servo motor, and a turntable. The electric slide rail is vertically mounted on the base, the mounting rod is horizontally mounted on the slider of the electric slide rail, the transducer is mounted on the end of the mounting rod away from the electric slide rail, the variable amplitude rod is mounted on the side of the transducer close to the base, the turntable is mounted on the end of the electric slide rail close to the base and the turntable is rotatably connected to the base, a first mounting cavity is opened in the base and the second servo motor is mounted in the first mounting cavity, the output end of the second servo motor is connected to the turntable, and the transducer is connected to the ultrasonic generator through a wire.

[0011] Preferably, a cleaning mechanism for cleaning the amplitude transformer is installed on the base.

[0012] Preferably, the cleaning mechanism includes a cleaning cylinder, an assembly frame is installed on the base, two connecting blocks and an electric push rod for driving the two connecting blocks to move vertically are installed on the assembly frame, the cleaning cylinder is arranged between the two connecting blocks and is rotatably connected to the two connecting blocks, a cleaning chamber is opened in the cleaning cylinder, a vertically arranged filter cylinder and a third servo motor for driving the filter cylinder to rotate are installed in the cleaning chamber, bristles are installed in a circle around the inner circumference of the filter cylinder, and a drain pipe connected to the cleaning chamber is installed on the filter cylinder.

[0013] Preferably, a threaded disk is rotatably connected in the cleaning chamber, and the filter cylinder is threadedly sleeved on the threaded disk. A second installation cavity is opened in the cleaning cylinder, and the third servo motor is installed in the second installation cavity and the output end of the third servo motor is connected to the threaded disk.

[0014] Preferably, the base is a cross structure, a third installation cavity is opened in the base and the first servo motor is installed in the third installation cavity, and the output end of the first servo motor is connected to the rotating rod.

[0015] The cell crusher proposed by the present invention has the following beneficial effects:

[0016] Through the design of the placement block and the positioning frame, since there are multiple placement blocks and they are arranged circumferentially around the rotating rod, multiple containers filled with liquid can be placed in the placement grooves opened in the placement block, and then the positioning frame can be driven by the driving member to slide on the fixed plate, so that the positioning frame is pressed against the edge of the container, thereby fixing the position of the container on the placement block, and then the rotating rod is driven by the first servo motor to drive the container on the placement block to rotate, so that the container filled with liquid is placed under the cell crushing mechanism, and the liquid in the container can be crushed by the cell crushing mechanism. After the liquid in the container on one of the placement blocks is crushed, the rotating rod can be driven again by the first servo motor to drive multiple placement blocks to rotate, thereby rotating the liquid in the unbroken container to the position below the cell crushing mechanism. This structure can realize rapid loading and unloading of containers filled with liquid, and can also facilitate fixing them to prevent them from shaking, making it convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a cell crusher proposed by the present invention.

[0018] Figure 2 This is a schematic diagram of the partial plan structure of a cell crusher proposed by the present invention.

[0019] Figure 3 The present invention provides a schematic diagram of the installation structure of multiple placement blocks and rotating rods in a cell crusher.

[0020] Figure 4 The present invention provides a schematic structural diagram of a placement block in a cell crusher.

[0021] Figure 5 The present invention provides a schematic diagram of the planar structure of a placement block in a cell crusher.

[0022] Figure 6 The figure is a schematic diagram of the structure of a cleaning mechanism in a cell crusher proposed by the present invention.

[0023] Figure 7 For the present invention Figure 4 A is an enlarged view of the middle image. DETAILED DESCRIPTION

[0024] Reference Figure 1-Figure 7The present invention proposes a cell crusher, including a base 1, on which a rotating rod 2 and a first servo motor 3 for rotating the rotating rod 2 are installed; the base 1 is a cross structure, a third installation cavity is opened in the base 1 and the first servo motor 3 is installed in the third installation cavity, and the output end of the first servo motor 3 is connected to the rotating rod 2; a plurality of circumferentially distributed connecting rods 4 are installed on the rotating rod 2, and a placing block 5 is installed at one end of the connecting rod 4 away from the rotating rod 2, a placing groove is opened in the placing block 5, two fixing plates 6 are installed on the placing block 5, and the placing groove is located between the two fixing plates 6, and a positioning frame 7 located above the placing groove and a driving member for driving the positioning frame 7 to move in the vertical direction of the fixing plate 6 are installed on opposite sides of the two fixing plates 6.

[0025] In this embodiment, the fixed plate 6 is an L-shaped structure, and a rotating cavity is provided in the placement block 5. The driving member includes a gear 9, a threaded rod 10, a gear rod frame 11, and a sleeve 12. The gear 9 is rotatably connected in the rotating cavity. The threaded rod 10 is vertically connected to the gear 9 and the end of the threaded rod 10 away from the gear 9 rotates through the placement block 5 and is rotatably connected to the fixed plate 6. An insertion cavity that is adapted to the gear rod frame 11 and connected to the rotating cavity is provided in the placement block 5. The gear rod frame 11 slides through the insertion cavity and a plurality of racks meshing with the gear 9 are installed on the gear rod frame 11. A vertically arranged slide groove is provided on the fixed plate 6. The sleeve 12 is threadedly sleeved on the threaded rod 10 and a limit block 13 slidably connected to the slide groove is installed on the sleeve 12. The positioning frame 7 is installed on the sleeve 12.

[0026] The positioning frame 7 includes a fixed rod 71 installed on the sleeve 12 and arranged horizontally, a sliding cavity is opened in the fixed rod 71, and the end of the fixed rod 71 away from the sleeve 12 is connected to a telescopic rod 72 inserted into the sliding cavity, a bolt 73 is threadedly connected to the fixed rod 71 and pressed against the telescopic rod 72, a U-shaped block 74 is installed on the side of the telescopic rod 72 close to the placement block 5, and two cotton blocks 75 arranged opposite to each other are installed in the block 74.

[0027] The locking cam 74 is then engaged with the locking cam 76 and the locking cam 78 is engaged with the locking cam 76, and the locking cam 76 engages with the locking cam 78 to lock the locking cam 76.

[0028] In this embodiment, an elastic positioning member for locking the container is provided in the placement groove, and the elastic positioning member includes a plurality of springs 14 and a plurality of rubber blocks 15 . The plurality of springs 14 are all installed in the placement groove and are distributed in an annular shape, and the plurality of rubber blocks 15 are respectively installed on the plurality of springs 14 .

[0029] In order to further prevent it from shaking, through the design of the elastic positioning piece, when the container is placed in the placement groove opened in the placement block 5, the container abuts against the rubber block 15, and at the same time the spring 14 is squeezed and generates a reaction force, so that the container is clamped between multiple rubber blocks 15.

[0030] In this embodiment, a cell crushing mechanism 8 for cell crushing is installed on the base 1. The cell crushing mechanism 8 includes an electric slide rail 81, a mounting rod 82, a transducer 83, an amplitude rod 84, a second servo motor 85, and a turntable 86. The electric slide rail 81 is vertically installed on the base 1, the mounting rod 82 is horizontally installed on the slider of the electric slide rail 81, the transducer 83 is installed at one end of the mounting rod 82 away from the electric slide rail 81, the amplitude rod 84 is installed on the side of the transducer 83 close to the base 1, the turntable 86 is installed at one end of the electric slide rail 81 close to the base 1 and the turntable 86 is rotatably connected to the base 1, a first installation cavity is opened in the base 1 and the second servo motor 85 is installed in the first installation cavity, the output end of the second servo motor 85 is connected to the turntable 86, and the transducer 83 is connected to the ultrasonic generator through a wire.

[0031] In order to facilitate the crushing of the liquid in the container and the rapid loading and unloading, the design of the rotating rod 2 and the cell crushing mechanism 8 is such that after the container is fixed, the rotating rod 2 is driven by the first servo motor 3 to drive the container on the placement block 5 to rotate, so that the container filled with liquid is placed under the amplitude variable rod 84, and then the slider on the electric slide rail 81 drives the amplitude variable rod 84 on the transducer 83 to approach the container, so that the amplitude variable rod 84 is inserted into the liquid in the container, and the liquid in the container can be crushed. After the liquid in the container on one of the placement blocks 5 is crushed, the rotating rod 2 can be driven again by the first servo motor 3 to drive multiple placement blocks 5 to rotate, thereby rotating the liquid in the unbroken container to the position below the cell crushing mechanism 8 for crushing the liquid. This structure can realize rapid loading and unloading of containers filled with liquid, thereby improving work efficiency.

[0032] In a further embodiment, a cleaning mechanism 16 for cleaning the horn 84 is installed on the base 1. The cleaning mechanism 16 includes a cleaning cylinder 161, an assembly frame 17 is installed on the base 1, two connecting blocks 18 and an electric push rod 19 for driving the two connecting blocks 18 to move vertically are installed on the assembly frame 17, the cleaning cylinder 161 is arranged between the two connecting blocks 18 and is rotatably connected to the two connecting blocks 18, a cleaning chamber is opened in the cleaning cylinder 161, a vertically arranged filter cylinder 162 and a third servo motor 163 for driving the filter cylinder 162 to rotate are installed in the cleaning chamber, bristles 164 are installed in a circle in the inner circumference of the filter cylinder 162, and a drain pipe 165 connected to the cleaning chamber is installed on the filter cylinder 162. A threaded disk 166 is rotatably connected in the cleaning chamber, and the filter cylinder 162 is threadedly sleeved on the threaded disk 166 . A second installation cavity is opened in the cleaning cylinder 161 , and the third servo motor 163 is installed in the second installation cavity and the output end of the third servo motor 163 is connected to the threaded disk 166 .

[0033] In order to facilitate the cleaning of the amplitude converter 84 and to facilitate its next use, the second servo motor 85 can drive the turntable 86 to drive the electric slide rail 81 to rotate, so that the amplitude converter 84 on the transducer 83 rotates to the upper position of the cleaning mechanism 16, and then the electric push rod 19 drives the connecting block 18 to approach the amplitude converter 84, so that the filter cylinder 162 in the cleaning cylinder 161 is sleeved on the amplitude converter 84, so that the amplitude converter 84 contacts the bristles 164 in the filter cylinder 162, and then the cleaning liquid is poured into the cleaning cylinder 161, and the third servo motor 163 can drive the threaded disk 166 to drive the filter cylinder 162 to rotate, and the amplitude converter 84 can be cleaned by the bristles 164 in the filter cylinder 162, and the cleaned sewage can be discharged through the drain pipe 165. This structure facilitates the cleaning of the amplitude converter 84 on the transducer 83 and is convenient for people to use next time.

[0034] In order to facilitate cleaning of the bristles 164 in the filter cylinder 162 , the filter cylinder 162 can be removed from the threaded disk 166 . This structure facilitates cleaning of the bristles 164 in the filter cylinder 162 .

[0035] In order to facilitate cleaning of dirt in the cleaning cylinder 161 , the cleaning cylinder 161 can be rotated on the connecting block 18 so that the opening of the cleaning cylinder 161 faces downward. This structure facilitates cleaning of dirt in the cleaning cylinder 161 .

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cell crusher, characterized in that: The invention comprises a base (1), a rotating rod (2) and a first servo motor (3) for rotating the rotating rod (2) are mounted on the base (1), a plurality of circumferentially distributed connecting rods (4) are mounted on the rotating rod (2), and a placement block (5) is mounted on one end of the connecting rod (4) away from the rotating rod (2), a placement slot is provided in the placement block (5), two fixed plates (6) are mounted on the placement block (5), and the placement slot is located between the two fixed plates (6), a positioning frame (7) located above the placement slot and a driving member for driving the positioning frame (7) to move in the vertical direction of the fixed plate (6) are mounted on opposite sides of the two fixed plates (6), and a cell crushing mechanism (8) for crushing cells is mounted on the base (1); A cleaning mechanism (16) for cleaning the horn (84) is installed on the base (1); The cleaning mechanism (16) comprises a cleaning cylinder (161), an assembly frame (17) is mounted on the base (1), two connecting blocks (18) and an electric push rod (19) for driving the two connecting blocks (18) to move vertically are mounted on the assembly frame (17), the cleaning cylinder (161) is arranged between the two connecting blocks (18) and is rotatably connected to the two connecting blocks (18), a cleaning cavity is provided in the cleaning cylinder (161), a vertically arranged filter cylinder (162) and a third servo motor (163) for driving the filter cylinder (162) to rotate are mounted in the cleaning cavity, bristles (164) are mounted on the inner circumference of the filter cylinder (162), and a drainage pipe (165) communicating with the cleaning cavity is mounted on the filter cylinder (162); The fixing plate (6) is an L-shaped structure, a rotating cavity is provided in the placing block (5), the driving member comprises a gear (9), a threaded rod (10), a toothed rod frame (11), and a sleeve (12), the gear (9) is rotatably connected in the rotating cavity, the threaded rod (10) is vertically connected to the gear (9), and one end of the threaded rod (10) away from the gear (9) rotates through the placing block (5) and is rotatably connected to the fixing plate (6), the placing block (5) is provided with an insertion cavity adapted to the toothed rod frame (11) and connected to the rotating cavity, the toothed rod frame (11) slides through the insertion cavity, and a plurality of racks meshing with the gear (9) are installed on the toothed rod frame (11), a vertically arranged sliding groove is provided on the fixing plate (6), the sleeve (12) is threadedly sleeved on the threaded rod (10), and a limit block (13) slidably connected to the sliding groove is installed on the sleeve (12), and the positioning frame (7) is installed on the sleeve (12); The positioning frame (7) comprises a fixing rod (71) which is installed on the sleeve (12) and arranged transversely, a sliding cavity is provided in the fixing rod (71), and one end of the fixing rod (71) away from the sleeve (12) is connected to a telescopic rod (72) inserted into the sliding cavity, a bolt (73) which is threadedly connected to the fixing rod (71) and is pressed against the telescopic rod (72), a U-shaped block (74) is installed on one side of the telescopic rod (72) close to the placement block (5), and two cotton blocks (75) which are arranged opposite to each other are installed in the block (74); The cell crushing mechanism (8) comprises an electric slide rail (81), a mounting rod (82), a transducer (83), an amplitude changing rod (84), a second servo motor (85), and a turntable (86); the electric slide rail (81) is vertically mounted on the base (1); the mounting rod (82) is horizontally mounted on a slider of the electric slide rail (81); the transducer (83) is mounted on an end of the mounting rod (82) away from the electric slide rail (81); the amplitude changing rod (84) is mounted on a side of the transducer (83) close to the base (1); the turntable (86) is mounted on an end of the electric slide rail (81) close to the base (1) and the turntable (86) is rotatably connected to the base (1); a first mounting cavity is provided in the base (1) and the second servo motor (85) is mounted in the first mounting cavity; an output end of the second servo motor (85) is connected to the turntable (86); and the transducer (83) is connected to an ultrasonic generator via a wire; A threaded disk (166) is rotatably connected in the cleaning chamber, and the filter cylinder (162) is threadedly sleeved on the threaded disk (166). A second installation cavity is opened in the cleaning cylinder (161), and a third servo motor (163) is installed in the second installation cavity, and the output end of the third servo motor (163) is connected to the threaded disk (166).

2. A cell crusher according to claim 1, characterized in that: An elastic positioning piece for locking the container is arranged in the placement groove.

3. A cell crusher according to claim 2, characterized in that: The elastic positioning member comprises a plurality of springs (14) and a plurality of rubber blocks (15); the plurality of springs (14) are all installed in the placement groove and are distributed in a ring shape; and the plurality of rubber blocks (15) are respectively installed on the plurality of springs (14).

4. A cell crusher according to any one of claims 1 to 3, characterized in that: The base (1) is a cross structure, a third installation cavity is provided in the base (1) and a first servo motor (3) is installed in the third installation cavity, and an output end of the first servo motor (3) is connected to the rotating rod (2).

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