A multifunctional magnesium hydroxide centrifugal equipment

Abstract

The utility model relates to the technical field of centrifugal equipment, specifically a multifunctional magnesium hydroxide centrifugal equipment, including: a limiting mechanism, the limiting mechanism includes a plurality of constraint grooves, the constraint grooves are arranged at the lower part of the casing and the plurality of constraint grooves are distributed in a circular array, a moving block is slidably installed in the constraint grooves, a limiting plate is fixedly installed on the top of the moving block, a connecting rod is rotatably installed on the side of the limiting plates close to each other, and a moving sleeve is rotatably installed on the end of the connecting rod away from the limiting plate. The beneficial effect is: the servo motor cooperates with the driving wheel, the driven wheel and the synchronous belt to drive the threaded rod to rotate, and due to the characteristics of the thread, the moving sleeve can be moved axially along the threaded rod, and then the connecting rod will push the moving block to move in the constraint groove, and at this time the limiting plate will approach the abutment plate, and then the centrifuge tube can be limited, so that the accommodating cavity of the centrifuge device can be suitable for centrifuge tubes of various specifications, increasing the adaptability of the centrifuge device.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal equipment, in particular to a multifunctional magnesium hydroxide centrifugal equipment. Background Art

[0002] Magnesium hydroxide is an important chemical raw material. As an alkali agent with excellent buffering and chemical adsorption properties, it has been widely used in environmental protection, ceramic materials, medicine and other fields. In recent years, due to its high decomposition temperature, good thermal stability, non-toxicity, smoke-free and smoke suppression characteristics, magnesium hydroxide has become an important inorganic flame retardant and has received much attention from researchers and producers.

[0003] In the prior art, when producing magnesium hydroxide, workers use other chemical reagents to react with magnesium hydroxide raw materials. After the reaction is completed, the solute and the solution need to be separated by a centrifugal device. However, due to the different diameters of centrifuge tubes of different specifications, it is difficult for the centrifugal device to adapt to centrifuge tubes of different diameters, which limits the adaptability of the centrifugal device. Utility Model Content

[0004] The utility model aims to provide a multifunctional magnesium hydroxide centrifugal device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a multifunctional magnesium hydroxide centrifugal device, comprising:

[0006] A frame, wherein a housing is rotatably mounted on the upper part of the frame, and a plurality of evenly distributed notches are provided on the top of the housing;

[0007] The limiting mechanism comprises a plurality of constraint grooves, the constraint grooves are arranged at the lower part of the casing and the plurality of constraint grooves are distributed in a circumferential array, a moving block is slidably installed in the constraint grooves, a limiting plate is fixedly installed on the top of the moving block, a connecting rod is rotatably installed on the side of the limiting plates close to each other, a moving sleeve is rotatably installed on the end of the connecting rod away from the limiting plate, a mounting groove is symmetrically arranged in the middle part of the moving block, a plurality of evenly distributed ball bearings are embedded and installed in the mounting grooves, a plurality of evenly distributed abutment plates are fixedly installed in the middle part of the casing, and the abutment plates and the limiting plates on the same side close to each other are arc-shaped;

[0008] The driving mechanism is arranged at the lower part of the casing and is used to drive the limiting mechanism.

[0009] Preferably, a motor mounting frame is fixedly mounted on one side of the frame, a stepper motor is fixedly mounted in the middle of the motor mounting frame, and a gear is fixedly mounted on the driving end of the stepper motor.

[0010] Preferably, a gear ring is fixedly mounted on the lower portion of the outer periphery of the casing and the gear ring and the gear are meshed with each other.

[0011] Preferably, a plurality of evenly distributed mounting plates are fixedly mounted at the bottom edge of the casing, a spring is fixedly mounted on one side of the mounting plates close to the moving block, and the spring is fixedly mounted on the lower part of the moving block on the same side at one end away from the mounting plates.

[0012] Preferably, the driving mechanism comprises a threaded rod, the threaded rod is rotatably mounted in the middle of the casing, and the movable sleeve is threadedly connected to the outer periphery of the threaded rod.

[0013] Preferably, a servo motor is fixedly installed in the upper part of the frame, a driving wheel is fixedly installed on the driving end of the servo motor, the driving wheel drives the driven wheel to rotate through a synchronous belt, and the driven wheel is fixedly installed on the bottom end of the threaded rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] A limiting mechanism is arranged in the multifunctional magnesium hydroxide centrifugal device proposed in the utility model. The servo motor cooperates with the driving wheel, the driven wheel and the synchronous belt to drive the threaded rod to rotate. Due to the characteristics of the thread, the movable sleeve can be moved axially along the threaded rod, and then the connecting rod will push the movable block to move in the constraint groove. At this time, the limiting plate will approach the abutment plate, and then the centrifuge tube can be limited, so that the accommodating chamber of the centrifuge device can be suitable for centrifuge tubes of various specifications, thereby increasing the adaptability of the centrifuge device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial structure of the gear ring of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the casing of the utility model;

[0019] Figure 4 It is a partial structural diagram of the limiting mechanism of the utility model.

[0020] In the figure: 1. frame; 2. gear; 3. stepper motor; 4. housing; 5. motor mounting frame; 6. abutment plate; 7. gear ring; 8. notch; 9. limit mechanism; 91. constraint groove; 92. mounting plate; 93. spring; 94. moving block; 95. connecting rod; 96. moving sleeve; 97. limit plate; 98. ball; 99. mounting groove; 10. driving mechanism; 101. servo motor; 102. synchronous belt; 103. driving wheel; 104. driven wheel; 105. threaded rod. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a multifunctional magnesium hydroxide centrifugal device, comprising: a frame 1, a housing 4 is rotatably installed in the upper part of the frame 1, and a plurality of evenly distributed notches 8 are provided at the top of the housing 4; a limiting mechanism 9, the limiting mechanism 9 comprises a plurality of constraint grooves 91, the constraint grooves 91 are provided at the lower part of the housing 4 and the plurality of constraint grooves 91 are distributed in a circular array, a moving block 94 is slidably installed in the constraint grooves 91, a limiting plate 97 is fixedly installed at the top of the moving block 94, a connecting rod 95 is rotatably installed on one side of the limiting plates 97 close to each other, a moving sleeve 96 is rotatably installed on the end of the connecting rod 95 away from the limiting plate 97, a mounting groove 99 is symmetrically provided in the middle part of the moving block 94, and a plurality of evenly distributed Ball 98, a plurality of evenly distributed abutment plates 6 are fixedly installed in the middle of the casing 4, and the abutment plate 6 and the limiting plate 97 on the same side are arc-shaped on the side close to each other. By placing the centrifuge tube containing magnesium hydroxide solution in the slot 8, the movable sleeve 96 can be axially moved along the threaded rod 105 by controlling the driving mechanism 10, and the connecting rod 95 can drive the movable block 94 to move in the constraint groove 91, so that the limiting plate 97 can be close to the abutment plate 6. Since the limiting plate 97 and the abutment plate 6 are arc-shaped and rubber pads are installed, centrifuge tubes of different diameters can be limited to avoid the movement of the centrifuge tubes during the centrifugation process, so that the centrifuge device can be suitable for centrifuge tubes or pipettes of various specifications, thereby increasing the adaptability of the centrifuge device.

[0023] A motor mounting frame 5 is fixedly installed on one side of the frame 1, a stepper motor 3 is fixedly installed in the middle of the motor mounting frame 5, a gear 2 is fixedly installed on the driving end of the stepper motor 3, a gear ring 7 is fixedly installed on the lower part of the outer periphery of the casing 4, and the gear ring 7 and the gear 2 are meshed with each other, and a plurality of evenly distributed mounting plates 92 are fixedly installed at the bottom edge of the casing 4, and springs 93 are fixedly installed on one side of the mounting plate 92 close to the moving block 94, and the ends of the springs 93 away from the mounting plate 92 are respectively fixedly installed on the lower part of the moving block 94 on the same side. By controlling the stepper motor 3, the gear 2 can be rotated. Since the gear 2 and the gear ring 7 are meshed with each other, the casing 4 can rotate in the frame 1 at this time, which is convenient for the centrifuge tube in the casing 4 to perform centrifugal operation.

[0024] The driving mechanism 10 is arranged at the lower part of the casing 4. The driving mechanism 10 is used to drive the limiting mechanism 9. The driving mechanism 10 includes a threaded rod 105, which is rotatably mounted in the middle of the casing 4. The movable sleeve 96 is threadedly connected to the outer periphery of the threaded rod 105. A servo motor 101 is fixedly mounted on the upper part of the frame 1. A driving wheel 103 is fixedly mounted on the driving end of the servo motor 101. The driving wheel 103 drives the driven wheel 104 to rotate through the synchronous belt 102. The driven wheel 104 is fixedly mounted on the bottom end of the threaded rod 105. By controlling the servo motor 101, the servo motor 101 can drive The driving wheel 103 rotates, and since the driving wheel 103 is connected to the driven wheel 104 through the synchronous belt 102, the threaded rod 105 can rotate synchronously. Due to the characteristics of the thread, the movable sleeve 96 can move axially along the threaded rod 105, and the forward and reverse rotation of the servo motor 101 can realize the forward and reverse rotation of the threaded rod 105, and then the movable sleeve 96 can be controlled to move upward or downward. In conjunction with the connecting rod 95, the movable block 94 can move in the constraint groove 91. At this time, the limit plate 97 will be away from the abutment plate 6 and close to the movable plate, which is convenient for limiting centrifuge tubes of different sizes.

[0025] During actual use, the staff places the centrifuge tube containing the magnesium hydroxide solution in the slot 8. At this time, the servo motor 101 in the control driving mechanism 10 is controlled. The servo motor 101 cooperates with the driving wheel 103, the driven wheel 104 and the synchronous belt 102 to drive the threaded rod 105 to rotate. Due to the characteristics of the thread, the movable sleeve 96 can be moved axially along the threaded rod 105, and then the connecting rod 95 will push the movable block 94 to move in the constraint groove 91. At this time, the limit plate 97 will approach the abutment plate 6, and then the centrifuge tube can be limited. Then, the staff controls the stepper motor 3, and the stepper motor 3 can drive the gear 2 to rotate. Since the gear 2 is meshed with the ring gear 7, the housing 4 will rotate at high speed in the frame 1, thereby realizing the centrifugal operation of the magnesium hydroxide solution in the centrifuge tube.

[0026] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A multifunctional magnesium hydroxide centrifugal device, characterized in that: include: A frame (1), wherein a housing (4) is rotatably mounted on the upper portion of the frame (1), and a plurality of evenly distributed notches (8) are formed on the top of the housing (4); A limiting mechanism (9), wherein the limiting mechanism (9) comprises a plurality of constraint grooves (91), the constraint grooves (91) being arranged at the lower part of the housing (4) and being arranged in a circumferential array, a moving block (94) being slidably mounted in each of the constraint grooves (91), a limiting plate (97) being fixedly mounted on the top of each of the moving blocks (94), a connecting rod (95) being rotatably mounted on one side of the limiting plates (97) close to each other, a moving sleeve (96) being rotatably mounted on one end of the connecting rod (95) away from the limiting plate (97), a mounting groove (99) being symmetrically arranged in the middle part of each of the moving blocks (94), a plurality of evenly distributed balls (98) being embedded and mounted in each of the mounting grooves (99), a plurality of evenly distributed abutment plates (6) being fixedly mounted in the middle part of the housing (4), and the abutment plates (6) and the limiting plates (97) on the same side being close to each other are both arc-shaped; A driving mechanism (10), wherein the driving mechanism (10) is arranged at the lower part of the casing (4), and the driving mechanism (10) is used to drive the limiting mechanism (9).

2. A multifunctional magnesium hydroxide centrifugal device according to claim 1, characterized in that: A motor mounting frame (5) is fixedly mounted on one side of the frame (1), a stepping motor (3) is fixedly mounted in the middle of the motor mounting frame (5), and a gear (2) is fixedly mounted on the driving end of the stepping motor (3).

3. A multifunctional magnesium hydroxide centrifugal device according to claim 1, characterized in that: A gear ring (7) is fixedly mounted on the lower portion of the outer periphery of the housing (4), and the gear ring (7) and the gear (2) are meshed with each other.

4. A multifunctional magnesium hydroxide centrifugal device according to claim 1, characterized in that: A plurality of evenly distributed mounting plates (92) are fixedly mounted at the bottom edge of the housing (4); a spring (93) is fixedly mounted on one side of the mounting plates (92) close to the moving block (94); and one end of the spring (93) away from the mounting plates (92) is fixedly mounted on the lower part of the moving block (94) on the same side.

5. A multifunctional magnesium hydroxide centrifugal device according to claim 1, characterized in that: The driving mechanism (10) comprises a threaded rod (105), the threaded rod (105) is rotatably mounted in the middle of the housing (4), and the movable sleeve (96) is threadedly connected to the outer periphery of the threaded rod (105).

6. A multifunctional magnesium hydroxide centrifugal device according to claim 1, characterized in that: A servo motor (101) is fixedly mounted on the upper inner portion of the frame (1); a driving wheel (103) is fixedly mounted on the driving end of the servo motor (101); the driving wheel (103) drives a driven wheel (104) to rotate via a synchronous belt (102); and the driven wheel (104) is fixedly mounted on the bottom end of a threaded rod (105).

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