Stirring device for particle analysis test

Abstract

The utility model discloses a stirring device for a particle analysis test, which comprises a base, a rack is arranged on the right upper part of the base, a screw rod II is arranged in the rack, a screw rod clamp is arranged on the screw rod II, a clamping rod is arranged on the right side of the screw rod clamp, a motor I is arranged on the inner upper part of the rack, a screw rod I is arranged above the motor, and the clamping rod is arranged on the right side of the screw rod clamp. A first fixing block is arranged in the upper portion of the machine frame, a fixing rod is arranged in the middle of the first fixing block, a stirrer is arranged in the middle of the fixing rod, the stirrer is pushed into a fixing groove, a spring pushes a sliding rod to move left and right in a second sliding groove and a third sliding groove, a rotating wheel is connected with the middle of the sliding rod, and the rotating wheel rotates on the sliding rod. And the sliding rod moves left and right to drive the rotating wheel to move left and right to be clamped with a groove in the stirrer, so that the stirrer is fixed, the stirrer is conveniently mounted, fixed and taken down, and the effects of conveniently replacing and cleaning the stirrer are achieved.

Description

Technical Field

[0001] The utility model relates to a stirring device in the field of particle analysis tests, in particular to a stirring device used for particle analysis tests. Background Art

[0002] The utility model is a stirring device for particle analysis test. For sand (powder) soil with a particle size less than 0.075mm, two test methods are mainly used in indoor tests: the density meter method and the pipette method. Usually, the indoor test adopts the type A density meter method. In this test method, one of the important processes is the stirring of the solution. Indoor tests have always adopted manual stirring, which is time-consuming and uneven. Therefore, the role of a stirring device that can realize automation is reflected;

[0003] After searching, the existing Chinese patent publication number is CN201721401187.1. The utility model is a stirring device for particle analysis test, including a precision positioning workbench, a horizontal slide rail is arranged above the precision positioning workbench; an automatic stirring device, a horizontal drive mechanism drives the automatic stirring device to achieve horizontal movement, and a position sensor is arranged on the automatic stirring device; a stirring head, the stirring head is arranged at the bottom of the automatic stirring device; a control unit, the input end of the control unit is connected to the position sensor, when the guide device is located above the test cylinder, the position sensor on the guide device sends a signal, and the control unit controls the horizontal drive mechanism to stop working, so that the automatic stirring device stops moving along the horizontal slide rail. The advantage of the utility model is that the automatic stirring device can realize automatic positioning of the test cylinder, realize automatic stirring, and overcome the error of manual stirring time.

[0004] Although the above patent achieves the effect of improving accuracy by automatic stirring, the stirrer of the above patent cannot be disassembled, which makes it inconvenient to replace and clean the stirrer, resulting in inaccurate tests.

[0005] In view of the above problems, an innovative design is carried out based on the original stirring device. Utility Model Content

[0006] The utility model aims to provide a stirring device for particle analysis test, so as to solve the problem that the stirrers in the current market are inconvenient to replace and clean, resulting in inaccurate tests, as mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a stirring device for particle analysis test, comprising a base, preferably, a frame is provided at the upper right of the base, and a screw rod is provided in the frame, a screw rod clamp is provided on the screw rod, and a clamp rod is provided on the right side of the screw rod clamp, a motor is provided at the upper part of the frame, and a screw rod is provided above the motor, a fixed block is provided at the upper part of the frame, and a fixed rod is provided in the middle of the fixed block, and a stirrer is provided in the middle of the fixed rod.

[0008] Preferably, the rack includes rack one, rack two and slide slot one, the lower left end of rack two is connected to the upper part of rack one, the lower part of rack one is connected to the upper right end of the base, and the middle of the upper part of the base is connected to the control device, the slide slot one is equidistantly arranged in the middle and lower right side of rack one, and a fixed slot is arranged on the right side of rack two.

[0009] Preferably, screw rod 2 is provided in the middle and bottom of frame 1, and both ends of screw rod 2 are connected to frame 1, and screw rod 2 rotates in frame 1, screw rod 2 is equidistantly connected to three pairs of screw rod clamps, and the screw rod clamps move left and right on screw rod 2, the screw rod clamps are connected to the clamping rod, and the right end of screw rod 2 is connected to motor 2.

[0010] Preferably, the upper part of the interior of the frame one is connected to motor one, and the motor one is connected to screw rod one, the screw rod one passes through the frame one and is threadedly connected to the frame two, and the frame two moves up and down on the screw rod one, the left and right sides of the frame one are symmetrically connected to slide rod one, and the slide rod one is connected to the frame two, and the frame two moves up and down on the slide rod one.

[0011] Preferably, the fixing block 1 includes a clamping block, a sliding groove 2 and a sliding groove 3, the sliding groove 2 is arranged in the clamping block, and a spring is arranged in the sliding groove 2, the sliding groove 3 is arranged on the clamping block, and the clamping block is engaged and connected to the fixing rod.

[0012] Preferably, the fixed rod includes a sliding rod 2 and a rotating wheel, the rotating wheel is connected to the middle of the sliding rod 2, and the rotating wheel rotates on the sliding rod 2, the two ends of the sliding rod 2 pass through the sliding groove 3 to connect the spring, and the sliding rod 2 slides left and right in the sliding groove 3.

[0013] Preferably, the agitator includes a vertical rod, a second fixed block, a groove and a stirring plate, the lower end of the vertical rod is connected to the middle of the stirring plate, and the upper end of the vertical rod is connected to the middle of the bottom of the second fixed block, four grooves are provided at equal angles on the side of the second fixed block, and the grooves are engaged and connected to the rotating wheel.

[0014] Compared with the prior art, the utility model has the following beneficial effects: increasing the stirring rate and facilitating the replacement of the stirrer;

[0015] 1. The rotation of motor 1 drives screw 1 to rotate in frame 1. Screw 1 is threadedly connected to frame 2. The rotation of screw 1 drives frame 2 to move up and down on screw 1, thereby driving the stirrer to move up and down to stir the test object in the measuring cylinder fixed by the clamp rod.

[0016] 2. Push the agitator from the fixed slot to the inside. The spring pushes slide bar 2 to move left and right in slide bar 2 and slide bar 3. The rotating wheel is connected to the middle of slide bar 2, and the rotating wheel rotates on slide bar 2. The left and right movement of slide bar 2 drives the rotating wheel to move left and right, and engages with the groove on the agitator to fix the agitator, making it convenient to install, fix and remove the agitator, so as to facilitate the replacement and cleaning of the agitator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the right structure of the utility model;

[0019] Figure 3 This is an enlarged structural diagram of a fixed block of the utility model;

[0020] Figure 4 This is a schematic diagram of the clamping rod structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the enlarged structure of the agitator of the utility model.

[0022] In the figure: 1. base; 2. frame; 201. frame one; 202. frame two; 203. slideway one; 3. clamping rod; 4. screw clamp; 5. motor one; 6. screw one; 7. fixed groove; 8. agitator; 801. vertical rod; 802. fixed block two; 803. groove; 804. agitator; 9. fixed block one; 901. clamping block; 902. slideway two; 903. slideway three; 10. spring; 11. fixed rod; 1101. slideway two; 1102. rotating wheel; 12. slideway one; 13. screw two; 14. motor two; 16. control device. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-5The utility model provides a technical solution: a stirring device for particle analysis test, comprising a base 1, a frame 2 is provided on the upper right side of the base 1, and a screw rod 13 is provided in the frame 2, a screw rod clamp 4 is provided on the screw rod 13, and a clamp rod 3 is provided on the right side of the screw rod clamp 4, a motor 5 is provided on the upper part of the frame 2, and a screw rod 6 is provided above the motor 5, a fixed block 9 is provided on the upper part of the frame 2, and a fixed rod 11 is provided in the middle of the fixed block 9, and a stirrer 8 is provided in the middle of the fixed rod 11.

[0025] The frame 2 includes a frame 1 201, a frame 202 and a slide 1 203. The lower left end of the frame 202 is connected to the upper part of the frame 1 201, and the lower part of the frame 1 201 is connected to the upper right end of the base 1, and the middle of the upper part of the base 1 is connected to the control device 16. The slide 1 203 is equidistantly arranged in the middle and lower right side of the frame 1 201. A fixed groove 7 is arranged on the right side of the frame 202. The slide 1 203 limits the clamping rod 3 to move only left and right.

[0026] A screw rod 13 is provided in the middle and bottom of the frame 201, and both ends of the screw rod 13 are connected to the frame 201, and the screw rod 13 rotates in the frame 201, the screw rod 13 is equidistantly connected to three pairs of screw rod clamps 4, and the screw rod clamps 4 move left and right on the screw rod 13, the screw rod clamps 4 are connected to the clamping rod 3, and the right end of the screw rod 13 is connected to the motor 14, and the rotation of the motor 14 drives the screw rod 13 to rotate.

[0027] The upper part of the rack 1 201 is connected to a motor 5, and the motor 5 is connected to a screw rod 6, the screw rod 6 passes through the rack 1 201 and is threadedly connected to the rack 2 202, and the rack 202 moves up and down on the screw rod 6, the left and right sides of the rack 1 201 are symmetrically connected to a slide rod 12, and the slide rod 12 is connected to the rack 2 202, and the rack 202 moves up and down on the slide rod 12.

[0028] The upper part of the frame 201 is connected to a motor 5, and the motor 5 is connected to a screw rod 6, the screw rod 6 passes through the frame 201 and is threadedly connected to the frame 202, and the frame 202 moves up and down on the screw rod 6, the left and right sides of the frame 201 are symmetrically connected to a slide rod 12, and the slide rod 12 is connected to the frame 202, and the frame 202 moves up and down on the slide rod 12, and the up and down movement of the frame 202 drives the agitator 8 to move up and down.

[0029] The fixed block 1 9 includes a clamping block 901, a second slide groove 902 and a third slide groove 903. The second slide groove 902 is arranged in the clamping block 901, and a spring 10 is arranged in the second slide groove 902. The third slide groove 903 is arranged on the clamping block 901, and the clamping block 901 is engaged with a fixed rod 11, and the fixed rod 11 can fix the agitator 8.

[0030] The fixed rod 11 includes a sliding rod 1101 and a rotating wheel 1102. The rotating wheel 1102 is connected to the middle of the sliding rod 1101, and the rotating wheel 1102 rotates on the sliding rod 1101. Both ends of the sliding rod 1101 pass through the sliding groove 903 to connect with the spring 10, and the sliding rod 1101 slides left and right in the sliding groove 903. The left and right movement of the sliding rod 1101 can drive the rotating wheel 1102 to move left and right.

[0031] The agitator 8 includes a vertical rod 801, a fixed block 802, a groove 803 and a stirring blade 804. The lower end of the vertical rod 801 is connected to the middle of the stirring blade 804, and the upper end of the vertical rod 801 is connected to the middle of the bottom of the fixed block 802. Four grooves 803 are provided at equal angles on the side of the fixed block 802, and the grooves 803 are engaged and connected to the rotating wheel 1102, which can fix the agitator 8.

[0032] Working principle: when using the stirring device for particle analysis test, first place the stirring device, the motor 2 14 rotates to drive the screw rod 2 13 to rotate in the frame 1 201, the screw rod 2 13 is threadedly connected to the screw rod clamp 4, the screw rod 2 13 rotates to drive the screw rod clamp 4 to move left and right, and then drives the clamp rod 3 connected to the screw rod clamp 4 to move left and right to fix the measuring cylinder, and multiple pairs of screw rod clamps 4 are connected to the screw rod 2 13, which can fix multiple measuring cylinders, push the fixed block 2 802 from the fixed groove 7, the fixed block 2 802 squeezes the rotating wheel 1102, so that the rotating wheel 1102 moves left and right, the rotating wheel 1102 is connected to the sliding rod 2 1101, and the rotating wheel 1102 rotates on the sliding rod 2 1101, the rotating wheel 1102 moves left and right to drive the sliding rod 2 1101 to move left and right in the sliding groove 2 902 and the sliding groove 3 903, so that the fixed block 2 802 enters the middle of the two rotating wheels 1102, and the clamp block 9 01 is provided with a spring 10, which pushes the sliding rod 1101 to move left and right, thereby driving the rotating wheel 1102 to move left and right and embed into the groove 803 on the fixed block 802, so as to fix the fixed block 802, so as to achieve the effect of convenient replacement and cleaning of the agitator 8; the upper end of the frame 201 is connected with a motor 5, and the rotation of the motor 5 drives the screw rod 6 to rotate inside the frame 201, and the screw rod 6 is threadedly connected to the frame 202. The rotation of the screw rod 6 drives the frame 202 to move up and down on the screw rod 6, thereby driving the multiple fixed blocks 802 connected to the frame 202 to move up and down; the fixed block 802 is connected to the vertical rod 801 below, and the lower end of the vertical rod 801 is connected to the stirring piece 804; the fixed block 802 moves up and down, driving the stirring piece 804 to move up and down, and the test objects in multiple measuring cylinders fixed by the clamping rod 3 are stirred at the same time, so as to achieve the effect of increasing the stirring rate.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stirring device for particle analysis test, comprising a base (1), characterized in that: A frame (2) is provided at the upper right of the base (1), and a screw rod (13) is provided in the frame (2), a screw rod clamp (4) is provided on the screw rod (13), and a clamp rod (3) is provided on the right side of the screw rod clamp (4), a motor (5) is provided at the upper part of the frame (2), and a screw rod (6) is provided above the motor (5), a fixing block (9) is provided at the upper part of the frame (2), and a fixing rod (11) is provided in the middle of the fixing block (9), and a stirrer (8) is provided in the middle of the fixing rod (11).

2. A stirring device for particle analysis test according to claim 1, characterized in that: The frame (2) comprises a frame 1 (201), a frame 2 (202) and a slide groove 1 (203); the lower left end of the frame 2 (202) is connected to the upper right end of the frame 1 (201); the lower right end of the frame 1 (201) is connected to the upper right end of the base (1); and the middle of the upper right end of the base (1) is connected to the control device (16); the slide groove 1 (203) is equidistantly arranged in the middle and lower right side of the frame 1 (201); and a fixing groove (7) is arranged on the right side of the frame 2 (202).

3. A stirring device for particle analysis test according to claim 2, characterized in that: A screw rod 2 (13) is provided in the middle and at the bottom of the frame 1 (201), and both ends of the screw rod 2 (13) are connected to the frame 1 (201), and the screw rod 2 (13) rotates in the frame 1 (201), the screw rod 2 (13) is equidistantly connected to three pairs of screw rod clamps (4), and the screw rod clamps (4) move left and right on the screw rod 2 (13), the screw rod clamps (4) are connected to the clamp rod (3), and the right end of the screw rod 2 (13) is connected to the motor 2 (14).

4. The stirring device for particle analysis test according to claim 2, characterized in that: The upper part of the frame 1 (201) is connected to a motor 1 (5), and the motor 1 (5) is connected to a screw rod 1 (6), and the screw rod 1 (6) passes through the frame 1 (201) and is threadedly connected to the frame 2 (202), and the frame 2 (202) moves up and down on the screw rod 1 (6), and the left and right sides of the frame 1 (201) are symmetrically connected to a slide rod 1 (12), and the slide rod 1 (12) is connected to the frame 2 (202), and the frame 2 (202) moves up and down on the slide rod 1 (12).

5. The stirring device for particle analysis test according to claim 1, characterized in that: The fixed block one (9) comprises a clamping block (901), a second slide groove (902) and a third slide groove (903); the second slide groove (902) is arranged in the clamping block (901), and a spring (10) is arranged in the second slide groove (902); the third slide groove (903) is arranged on the clamping block (901), and the clamping block (901) is engaged and connected to the fixed rod (11).

6. The stirring device for particle analysis test according to claim 1, characterized in that: The fixed rod (11) includes a second sliding rod (1101) and a rotating wheel (1102), wherein the rotating wheel (1102) is connected to the middle of the second sliding rod (1101), and the rotating wheel (1102) rotates on the second sliding rod (1101), and both ends of the second sliding rod (1101) pass through the third sliding groove (903) to connect with the spring (10), and the second sliding rod (1101) slides left and right in the third sliding groove (903).

7. The stirring device for particle analysis test according to claim 1, characterized in that: The stirrer (8) comprises a vertical rod (801), a second fixing block (802), a groove (803) and a stirring blade (804); the lower end of the vertical rod (801) is connected to the middle of the stirring blade (804), and the upper end of the vertical rod (801) is connected to the middle of the lower side of the second fixing block (802); four grooves (803) are provided at equal angles on the side surface of the second fixing block (802), and the grooves (803) are engaged and connected to the rotating wheel (1102).

Images