Experimental material stirrer

Abstract

The utility model discloses an experimental material stirrer, and particularly relates to the technical field of experimental material stirring, which comprises a supporting rod, a supporting plate is arranged on one side of the supporting rod, a lifting mechanism capable of driving the supporting plate to lift is arranged on the supporting rod, a first motor capable of driving the lifting mechanism is mounted at the top of the supporting rod, and a shaft rod penetrates through the supporting plate. A second motor is installed on the top of the supporting plate, and the output end of the second motor is fixedly connected with the top of the shaft rod. A first motor drives a lead screw to rotate, the lead screw drives a rectangular block to move downwards, then a supporting plate is driven to move downwards, when the supporting plate descends and the bottom of a sliding ring makes contact with a beaker, the sliding ring can drive a guide column to slide on a fixing ring, and meanwhile the sliding ring can be matched with the fixing ring to extrude a first spring; therefore, the top of the beaker is sealed, an experimental material is prevented from splashing out of the beaker during stirring, the pressure of the lifting mechanism on the beaker can be reduced, and the beaker is prevented from being broken.

Description

Technical Field

[0001] The utility model relates to the field of experimental material stirring, in particular to an experimental material stirrer. Background Art

[0002] Stirring is the process of mixing several materials evenly. Specifically, it is the process of mixing powders and liquids or liquids of different viscosities to prepare a uniform paste or slurry. When stirring an experiment, an experimental material stirrer is generally used.

[0003] When stirring the experimental materials, the experimental materials are generally placed in a beaker and stirred with the aid of an experimental material stirrer. However, stirring the experimental materials may cause the experimental materials to splash out. At the same time, when stirring materials with high viscosity, the beaker may shake, thereby affecting the stirring effect. Utility Model Content

[0004] In order to achieve the above object, the utility model provides the following technical solution: an experimental material stirrer, comprising:

[0005] A support rod, a support plate is provided on one side of the support rod, a lifting mechanism capable of driving the support plate to be lifted and lowered is provided on the support rod, a motor 1 capable of driving the lifting mechanism is installed on the top of the support rod, a shaft rod is passed through the support plate, a motor 2 is installed on the top of the support plate, an output end of the motor 2 is fixedly connected to the top of the shaft rod, a stirring rod is fixed to the bottom end of the shaft rod, a cylinder is sleeved on the outside of the shaft rod, the top of the cylinder is fixedly connected to the bottom of the support plate, and a sealing mechanism is installed at the bottom of the cylinder;

[0006] The bottom plate is fixed on the bottom of the support rod, and two sliding grooves are arranged on the bottom plate. The two sliding grooves are provided with clamping mechanisms capable of clamping the beaker.

[0007] Preferably, the lifting mechanism includes a rectangular groove provided on the side of the support rod facing the support plate, a rectangular block is provided inside the rectangular groove, a screw rod is provided inside the rectangular groove, the screw rod passes through the rectangular block and is threadedly connected to the rectangular block, the bottom end of the screw rod is rotatably connected to the rectangular groove through a bearing, an output end of the screw rod motor passes through the top of the support rod and is fixedly connected to the top end of the screw rod, the rectangular block is fixedly connected to the support plate, and the rectangular block is fixedly connected to the support plate.

[0008] Preferably, the sealing mechanism includes a fixed ring fixed at the bottom of the cylinder, a sliding ring is provided at the bottom of the fixed ring, a plurality of guide columns are provided at the top of the sliding ring, a plurality of guide columns penetrate the fixed ring at the top and are fixed with baffles, and a spring is provided on the outside of a plurality of guide columns located between the fixed ring and the sliding ring.

[0009] Preferably, the fixed ring and the sliding ring are both sleeved on the outside of the shaft.

[0010] Preferably, the clamping mechanism includes sliding blocks provided inside two sliding grooves, cylinders provided inside the two sliding grooves, the two cylinders respectively pass through the two sliding blocks, the two ends of the two cylinders are respectively fixedly connected to the two sliding grooves, arc plates are fixed on the tops of the two sliding blocks, and springs are provided on the outside of the two cylinders on the opposite sides of the two sliding blocks.

[0011] Preferably, an anti-slip pad is fixed to the bottom of the base plate.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. Place the beaker containing the experimental materials between the two arc plates and loosen the arc plates. The two sliding blocks will drive the two arc plates to clamp the beaker under the action of spring 2 to prevent the beaker from shaking during stirring, thereby affecting the stirring effect.

[0014] 2. The motor drives the screw to rotate, and the screw drives the rectangular block to move downward, thereby driving the support plate to move downward. When the support plate descends, when the bottom of the sliding ring contacts the beaker, the sliding ring drives the guide column to slide on the fixed ring. At the same time, the sliding ring cooperates with the fixed ring to squeeze the spring, thereby realizing the sealing function of the top of the beaker to prevent the experimental materials from splashing out of the beaker during stirring. At the same time, it can also reduce the pressure of the lifting mechanism on the beaker to prevent the beaker from breaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the internal structure of the support rod of the utility model;

[0018] Figure 3 It is a partial structural sectional view of the utility model;

[0019] Figure 4 It is a cross-sectional view of the internal structure of the bottom plate of the utility model.

[0020] Description of reference numerals:

[0021] 1. Support rod; 2. Motor 1; 3. Motor 2; 4. Support plate; 5. Cylinder; 6. Arc plate; 7. Bottom plate; 8. Rectangular groove; 9. Screw rod; 10. Rectangular block; 11. Shaft rod; 12. Fixed ring; 13. Guide column; 14. Stirring rod; 15. Sliding ring; 16. Spring 1; 17. Baffle; 18. Sliding groove; 19. Sliding block; 20. Spring 2; 21. Cylinder. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] Reference Figure 1-Figure 4 As shown, an experimental material stirrer comprises:

[0024] A support rod 1 is provided with a support plate 4 on one side of the support rod 1, a lifting mechanism capable of driving the support plate 4 to be lifted and lowered is provided on the support rod 1, a motor 2 capable of driving the lifting mechanism is installed on the top of the support rod 1, a shaft rod 11 runs through the support plate 4, a motor 2 3 is installed on the top of the support plate 4, an output end of the motor 2 3 is fixedly connected to the top of the shaft rod 11, a stirring rod 14 is fixed to the bottom end of the shaft rod 11, a cylinder 5 is sleeved on the outside of the shaft rod 11, the top of the cylinder 5 is fixedly connected to the bottom of the support plate 4, and a sealing mechanism is installed at the bottom of the cylinder 5.

[0025] The bottom plate 7 is fixed at the bottom of the support rod 1 . Two sliding grooves 18 are formed on the bottom plate 7 . The two sliding grooves 18 are provided with clamping mechanisms capable of clamping the beaker.

[0026] Furthermore, the lifting mechanism includes a rectangular groove 8 provided on the side of the support rod 1 facing the support plate 4, a rectangular block 10 is provided inside the rectangular groove 8, a screw rod 9 is provided inside the rectangular groove 8, the screw rod 9 passes through the rectangular block 10 and is threadedly connected to the rectangular block 10, the bottom end of the screw rod 9 is rotatably connected to the rectangular groove 8 through a bearing, the rectangular block 10 is fixedly connected to the support plate 4, the output end of the screw rod 9 motor 2 passes through the top of the support rod 1 and is fixedly connected to the top of the screw rod 9, the motor 2 drives the screw rod 9 to rotate, the screw rod 9 drives the rectangular block 10 to move up and down, and then drives the support plate 4 to move up and down.

[0027] Furthermore, the sealing mechanism includes a fixed ring 12 fixed to the bottom of the cylinder 5, a sliding ring 15 is provided at the bottom of the fixed ring 12, a plurality of guide columns 13 are provided at the top of the sliding ring 15, the tops of the plurality of guide columns 13 penetrate the fixed ring 12 and are fixed with baffles 17, and a plurality of guide columns 13 are externally located between the fixed ring 12 and the sliding ring 15 and are sleeved with springs 16. When the support plate 4 descends, when the bottom of the sliding ring 15 contacts the beaker, the sliding ring 15 will drive the guide columns 13 to slide on the fixed ring 12, and at the same time, the sliding ring 15 will cooperate with the fixed ring 12 to squeeze the spring 16, thereby realizing the sealing function of the top of the beaker to avoid the experimental materials splashing out of the beaker during stirring, and at the same time, it can also reduce the pressure of the lifting mechanism on the beaker to avoid the beaker from breaking.

[0028] Furthermore, the fixed ring 12 and the sliding ring 15 are both sleeved on the outside of the shaft 11 , and the shaft 11 can rotate within the fixed ring 12 and the sliding ring 15 .

[0029] Furthermore, the clamping mechanism includes sliding blocks 19 provided inside the two sliding grooves 18, cylinders 21 provided inside the two sliding grooves 18, the two cylinders 21 respectively penetrate the two sliding blocks 19, both ends of the two cylinders 21 are respectively fixedly connected to the two sliding grooves 18, arc plates 6 are fixed on the tops of the two sliding blocks 19, and springs 20 are sleeved on the outsides of the two cylinders 21 on the opposite sides of the two sliding blocks 19. Under the action of the springs 20, the two sliding blocks 19 will drive the two arc plates 6 to clamp the beaker to prevent the beaker from shaking during stirring.

[0030] Furthermore, an anti-skid pad is fixed to the bottom of the base plate 7 to improve the stability of the base plate 7.

[0031] Through the above technical solution:

[0032] When in use, pull the two arc plates 6 in opposite directions, place the beaker containing the experimental material between the two arc plates 6, loosen the arc plates 6, and the two sliding blocks 19 will drive the two arc plates 6 to clamp the beaker under the action of the spring 20 to prevent the beaker from shaking during stirring.

[0033] Turn on the motor 2, the motor 2 drives the screw 9 to rotate, the screw 9 drives the rectangular block 10 to move downward, and then drives the support plate 4 to move downward. When the support plate 4 descends, when the bottom of the sliding ring 15 contacts the beaker, the sliding ring 15 will drive the guide column 13 to slide on the fixed ring 12, and at the same time, the sliding ring 15 will cooperate with the fixed ring 12 to squeeze the spring 16, thereby realizing the sealing function of the top of the beaker to prevent the experimental materials from splashing out of the beaker during stirring, and at the same time, it can also reduce the pressure of the lifting mechanism on the beaker to prevent the beaker from breaking.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An experimental material stirrer, characterized in that: include: A support rod (1), a support plate (4) is provided on one side of the support rod (1), a lifting mechanism capable of driving the support plate (4) to be lifted and lowered is provided on the support rod (1), a motor (2) capable of driving the lifting mechanism is installed on the top of the support rod (1), a shaft (11) passes through the support plate (4), a motor (3) is installed on the top of the support plate (4), an output end of the motor (3) is fixedly connected to the top of the shaft (11), a stirring rod (14) is fixedly connected to the bottom of the shaft (11), a cylinder (5) is sleeved on the outside of the shaft (11), the top of the cylinder (5) is fixedly connected to the bottom of the support plate (4), and a sealing mechanism is installed on the bottom of the cylinder (5); A bottom plate (7) is fixed to the bottom of the support rod (1), and two sliding grooves (18) are provided on the bottom plate (7). A clamping mechanism capable of clamping the beaker is provided inside the two sliding grooves (18).

2. The experimental material stirrer according to claim 1, characterized in that: The lifting mechanism comprises a rectangular groove (8) provided on the side of the support rod (1) facing the support plate (4), a rectangular block (10) being provided inside the rectangular groove (8), a screw rod (9) being provided inside the rectangular groove (8), the screw rod (9) passing through the rectangular block (10) and being threadedly connected to the rectangular block (10), the bottom end of the screw rod (9) being rotatably connected to the rectangular groove (8) via a bearing, and the output end of the screw rod (9) motor 1 (2) passing through the top of the support rod (1) and being fixedly connected to the top end of the screw rod (9).

3. The experimental material stirrer according to claim 1, characterized in that: The sealing mechanism comprises a fixed ring (12) fixed at the bottom of the cylinder (5); a sliding ring (15) is provided at the bottom of the fixed ring (12); a plurality of guide columns (13) are provided at the top of the sliding ring (15); the tops of the plurality of guide columns (13) penetrate the fixed ring (12) and are fixed with baffles (17); and a spring (16) is sleeved on the outside of the plurality of guide columns (13) and is located between the fixed ring (12) and the sliding ring (15).

4. The experimental material stirrer according to claim 3, characterized in that: The fixed ring (12) and the sliding ring (15) are both sleeved on the outside of the shaft (11).

5. The experimental material stirrer according to claim 1, characterized in that: The clamping mechanism comprises two sliding blocks (19) each provided inside the two sliding grooves (18), a cylinder (21) each provided inside the two sliding grooves (18), the two cylinders (21) respectively passing through the two sliding blocks (19), the two ends of the two cylinders (21) respectively being fixedly connected to the two sliding grooves (18), an arc-shaped plate (6) being fixed on the top of the two sliding blocks (19), and a spring (20) being sleeved on the outside of the two cylinders (21) and located on the opposite side of the two sliding blocks (19).

6. The experimental material stirrer according to claim 1, characterized in that: An anti-skid pad is fixed to the bottom of the base plate (7).

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