Overhead electronic stirrer

Abstract

The utility model relates to the technical field of stirring devices, in particular to an overhead electronic stirrer. According to the technical scheme, the overhead electronic stirrer comprises a bottom support, a locking clamp is detachably arranged on the bottom support, a fixing clamping jaw is detachably arranged on the locking clamp, the fixing clamping jaw is used for fixing a stirring barrel, and the bottom support is provided with a clamping groove. The locking clamp is used for enabling the fixed clamping jaw to be connected to the bottom support in a positionable reciprocating sliding mode in the X direction, the Y direction and the Z direction and enabling the fixed clamping jaw and the bottom support to be relatively fixed. The device has the following effects that the position of the fixed clamping jaw can be adjusted in the X direction, the Y direction and the Z direction according to different sizes of different stirring barrels, after the fixed clamping jaw is adjusted to the proper position, the locking clamp enables the fixed clamping jaw and the bottom support to be relatively fixed, and the device is suitable for stirring of the stirring barrels with more sizes.

Description

Technical Field

[0001] The present application relates to the technical field of stirring devices, and in particular to an overhead electronic stirrer. Background Art

[0002] Overhead electronic stirrer is an instrument used for mixing, homogenizing, suspending, injecting gas and circulating high-viscosity substances. It is mainly used in chemical synthesis, drug synthesis, physical and chemical analysis, chemical industry and other fields.

[0003] For example, a Chinese utility model patent with authorization announcement number CN208130972U discloses an overhead electronic stirrer, which includes a base, a slide rod fixed to one side of the upper surface of the base, an stirrer on the slide rod, a positioning screw inside the base, and an embedding groove in the middle of the upper end of the base; a stirring barrel is placed in the embedding groove on the base, the stirring barrel is fixed by the positioning screw, and then the position between the stirrer and the stirring barrel is adjusted to ensure that the stirrer can accurately stir the stirring liquid inside the stirring barrel.

[0004] However, the position adjustment range of the mixing barrel on the base is limited to a certain extent. For the mixing of the mixing liquid in the mixing barrels with large size differences, different agitators need to be replaced for mixing. Utility Model Content

[0005] In order to adapt to the stirring of stirring barrels of various sizes, the present application provides an overhead electronic stirrer.

[0006] The present application provides an overhead electronic stirrer, which adopts the following technical solution: it includes a bottom bracket, on which a locking clamp is detachably provided, on which a fixed jaw is detachably provided, the fixed jaw is used to fix the stirring barrel, and the locking clamp is used to enable the fixed jaw to be positionably reciprocatingly slidably connected to the bottom bracket along the X direction, the Y direction and the Z direction, and to form a relative fixation between the fixed jaw and the bottom bracket.

[0007] By adopting the above technical solution, the fixed jaw can be adjusted in three directions, namely, X, Y and Z, according to the different sizes of different mixing barrels. After adjusting to the appropriate position, the locking clamp allows the fixed jaw and the bottom bracket to be relatively fixed, which is suitable for the mixing of mixing barrels of more sizes.

[0008] Preferably, it also includes a main unit, wherein a clamp for locking the stirring paddle is provided at the bottom of the main unit, and two locking clamps are provided, wherein one of the locking clamps is used to be connected to the fixed clamp, and the other locking clamp is used to be connected to the main unit, and the locking clamp is used to enable the main unit to be reciprocatingly slidably positioned along the X, Y and Z directions and connected to the bottom bracket.

[0009] By adopting the above technical solution, the chuck can also be adjusted in three directions: X, Y and Z. Therefore, the chuck and the stirring paddle locked by the chuck can be adjusted in height and X and Y directions according to the size of the mixing barrel and the liquid level of the stirring liquid in the mixing barrel, thereby improving the stirring effect to a certain extent.

[0010] Preferably, a bracket main rod is arranged on the bottom bracket in the vertical direction, a Z-direction adjustment groove is provided on the locking clamp, the Z-direction adjustment groove is opened in the horizontal direction, the Z-direction adjustment groove penetrates the locking clamp in the vertical direction, the Z-direction adjustment groove is for the bracket main rod to vertically pass through, the locking clamp is connected to the bracket main rod by axially reciprocating sliding along the bracket main rod, a fastening piece is provided on the locking clamp, and the fastening piece is used to form a relative fixation between the locking clamp and the bracket main rod.

[0011] By adopting the above technical solution, the main rod of the bracket passes through the Z-axis adjustment slot, and the locking clamp can slide back and forth in the vertical direction to adjust the height. After the height adjustment is completed, the locking clamp and the main rod of the bracket are fixed by the fastening member.

[0012] Preferably, the locking clamp is provided with a horizontal adjustment groove, the opening direction of the horizontal adjustment groove is perpendicular to the opening direction of the Z-direction adjustment groove, the horizontal adjustment groove and the Z-direction adjustment groove are arranged on the locking clamp at intervals, the horizontal adjustment groove penetrates the locking clamp in the horizontal direction, the horizontal adjustment groove is used for the fixed jaw or the chuck to pass through, and the fastening member is used to form relative fixation between the locking clamp and the fixed jaw or the chuck.

[0013] By adopting the above technical solution, a horizontal adjustment groove is opened for the fixed jaw or chuck to pass through, and the fixed jaw or chuck can slide back and forth in the horizontal direction. After the sliding adjustment, the fixed jaw or chuck and the locking clamp are relatively fixed by the clamping member. By rotating the locking clamp 180 degrees in the horizontal direction, the switching of the X-direction adjustment and the Y-direction adjustment of the fixed jaw or chuck can be realized.

[0014] Preferably, the clamping member includes a clamping stud, two of which are symmetrically arranged on opposite sides of the locking clamp, the clamping stud is threadedly connected to the locking clamp, and the clamping stud can slide back and forth axially positionably along the clamping stud, one end of one of the clamping studs is used to abut against the rod wall of the main rod of the bracket, and one end of the other clamping stud is used to abut against the main machine or the fixed clamp.

[0015] By adopting the above technical solution, during the rotation of the thread of the clamping stud, the effect of moving away from or approaching the main rod of the bracket, the main machine and the fixed clamp is achieved. When moving away, the position is adjusted, and when the clamping stud is approached until it contacts the main rod of the bracket, the main machine and the fixed clamp, the locking effect of the locking clamp is achieved.

[0016] Preferably, an adjustment column extends coaxially from one end of the two locking studs away from each other, and the two adjustment columns are symmetrically arranged on both sides of the locking clamp. More than one hand-gripping groove is provided on the outer wall of the adjustment column, and the plurality of hand-gripping grooves are provided at equal angles along the circumference of the adjustment column.

[0017] By adopting the above technical solution, the setting of the adjustment column makes it easy to rotate and adjust the position of the tightening stud.

[0018] Preferably, the adjusting column is provided with an adjusting paddle, the adjusting paddle is arranged on the outer wall of the adjusting column, and the adjusting paddle extends radially along the adjusting column.

[0019] By adopting the above technical solution, the torque is equal to the product of the force and the lever arm, and acts on the end of the adjusting paddle away from the adjusting column, so that a smaller force can be applied to achieve rotational adjustment of the tightening screw.

[0020] Preferably, the adjusting paddle is provided with a plurality of anti-slip grooves, the plurality of anti-slip grooves are provided on the adjusting paddle at equal intervals along the radial direction of the adjusting column, and the side walls on opposite sides of the adjusting paddle are provided with anti-slip grooves.

[0021] By adopting the above technical solution, the anti-slip groove can increase the friction when the adjustment paddle is turned, making it easier to adjust the tightening stud.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The fixed jaws and the main machine can be adjusted in three directions: X, Y and Z according to the size of the mixing barrel and the liquid level of the mixing liquid in the mixing barrel, so as to be suitable for mixing barrels of more sizes;

[0024] 2. The torque is equal to the product of the force and the lever arm. It acts on the end of the adjusting paddle away from the adjusting column, and can apply a smaller force to achieve the rotational adjustment of the tightening stud. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of this application;

[0026] Figure 2 It is a schematic diagram of the overall structure of this application from another perspective;

[0027] Figure 3 yes Figure 2 A partial enlarged schematic diagram of part A;

[0028] Figure 4 It is a partial structural diagram of this application.

[0029] Explanation of the reference numerals: 1. bottom bracket; 11. bracket base; 111. bracket main rod; 112. bracket auxiliary rod; 113. fixing claw; 114. silicone anti-skid pad; 12. load-bearing plate; 13. locking clamp; 131. Z-axis adjustment slot; 132. horizontal adjustment slot; 133. tightening stud; 134. grip slot; 135. adjustment column; 136. adjustment paddle; 137. anti-skid groove; 2. host; 21. display screen; 22. adjustment knob; 23. chuck; 24. USB interface; 25. Type-C interface; 26. RS232 communication interface; 27. external temperature sensor plug interface; 28. power cord socket; 29. ​​host support rod locking position; 291. host fixing rod. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings.

[0031] The present application discloses an overhead electronic stirrer, which is used for stirring stirring barrels of various sizes.

[0032] refer to Figure 1 , Figure 2 A top-mounted electronic stirrer includes a bottom bracket 1 and a main unit 2. A display screen 21 is provided on one side of the main unit 2. An adjusting knob 22 is provided below the display screen 21. Parameters such as speed and time can be set by adjusting the knob 22. The display screen 21 realizes a human-computer interaction function and displays parameters such as speed, temperature and time. A switching power supply, a motor assembly and a main control board for controlling the operation of the whole machine are provided in the main unit 2. A chuck 23 is provided at the bottom of the main unit 2. The chuck 23 is used to lock the stirring paddle. The motor assembly provides power for the whole machine and controls the stirring paddle to rotate.

[0033] refer to Figure 1 , Figure 3 , multiple ports are arranged on the other side of the host 2, namely a USB interface 24, a Type-C interface 25, an RS232 communication interface 26, an external temperature sensor plug interface 27 and a power cord socket 28. A host support rod locking position 29 is also arranged on the other side of the host 2. The host support rod locking position 29 is located at the center position, and a host fixing rod 291 is vertically connected to the host support rod locking position 29.

[0034] refer to Figure 1 , Figure 2Specifically, the bottom bracket 1 includes a bracket base 11 and two load-bearing plates 12, the two load-bearing plates 12 are symmetrically arranged on both sides of the bracket base 11, the two load-bearing plates 12 and the bracket base 11 form an H-shaped bottom structure, a bracket main rod 111 is vertically arranged on the bracket base 11, the bracket main rod 111 is arranged at the center position of the bracket base 11 and the bracket main rod 111 is arranged in the vertical direction, a bracket sub-rod 112 is radially arranged on the bracket main rod 111, and a fixed jaw 113 is connected to the end of the bracket sub-rod 112 away from the bracket main rod 111, and the fixed jaw 113 is used to fix the mixing barrel, and a silicone anti-slip pad 114 is arranged on the side of the fixed jaw 113 away from the bracket sub-rod 112.

[0035] In order to adapt to mixing barrels of more sizes, a locking clip 13 is detachably provided on the bottom bracket 1. In the present embodiment, two locking clips 13 are provided. Both locking clips 13 are detachably connected to the bracket main rod 111 and the two locking clips 13 are arranged at intervals in the vertical direction. The locking clip 13 at the upper end is used to be detachably connected to the main machine fixing rod 291, and the locking clip 13 at the lower end is used to be detachably connected to the fixed clamping claw 113. The locking clip 13 is used to make the fixed clamping claw 113 or the main machine 2 reciprocatingly slideably connected in a positionable manner along the X, Y and Z directions. The fixing jaw 113 or the main machine 2 is relatively fixed to the main rod 111 of the bracket, and the fixing jaw 113 and the main machine 2 can be adjusted in three directions: X, Y and Z. The height and the position of the fixing jaw 113 and the main machine 2 can be adjusted in the X and Y directions according to the size of the mixing barrel and the liquid level of the mixing liquid in the mixing barrel. After adjusting to the appropriate position, the locking clamp 13 makes the fixing jaw 113 and the bottom bracket 1 relatively fixed, which is suitable for the stirring of mixing barrels of more sizes.

[0036] Specifically, refer to Figure 3 , Figure 4 The locking clamp 13 is provided with a Z-direction adjustment groove 131, which is provided in the horizontal direction and penetrates the locking clamp 13 in the vertical direction. The Z-direction adjustment groove 131 is provided for the bracket main rod 111 to vertically pass through, and the locking clamp 13 is connected to the bracket main rod 111 by axially reciprocating sliding along the bracket main rod 111; the locking clamp 13 is provided with a horizontal adjustment groove 132, and the opening direction of the horizontal adjustment groove 132 is perpendicular to the opening direction of the Z-direction adjustment groove 131. The horizontal adjustment groove 132 and the Z-direction adjustment groove 131 are provided on the locking clamp 13 at intervals, and the horizontal adjustment groove 132 penetrates the locking clamp 13 in the horizontal direction. The horizontal adjustment grooves 132 on the two locking clamps 13 are provided for the bracket sub-rod 112 and the main machine fixing rod 291 to pass through respectively.

[0037] The locking clamp 13 is provided with a fastening member, which includes a fastening stud 133. Each locking clamp 13 is provided with two fastening studs 133. The two fastening studs 133 are symmetrically arranged on the opposite sides of the locking clamp 13. The fastening studs 133 are threadedly connected to the locking clamp 13. The fastening studs 133 can reciprocate and slide along the axial direction of the fastening studs 133. One end of each of the two locking clamps 13 passes through the Z-direction adjustment groove 131 and contacts the rod wall of the bracket main rod 111. One end of the other fastening stud 133 on the locking clamp 13 at the upper end passes through the horizontal adjustment groove 132 It abuts against the rod wall of the main frame fixing rod 291, and one end of another locking stud 133 arranged on the locking clamp 13 at the lower end passes through the horizontal adjustment slot 132 and abuts against the rod wall of the bracket auxiliary rod 112. Furthermore, the two locking studs 133 have adjustment columns 135 coaxially extending from each other at one end, and the two adjustment columns 135 are symmetrically arranged on both sides of the locking clamp 13. More than one hand-gripping grooves 134 are provided on the outer wall of the adjustment column 135, and the multiple hand-gripping grooves 134 are arranged at equal angles along the circumference of the adjustment column 135. The arrangement of the adjustment column 135 facilitates the rotation and adjustment of the position of the locking stud 133.

[0038] In order to reduce the resistance of adjusting the clamping stud 133, since the torque is equal to the product of the force and the lever arm, an adjusting paddle 136 is provided on the adjusting column 135. The adjusting paddle 136 is provided on the outer wall of the adjusting column 135. The adjusting paddle 136 extends radially along the adjusting column 135, and acts on the end of the adjusting paddle 136 away from the adjusting column 135, so that a smaller force can be applied to achieve the rotational adjustment of the clamping stud 133. In addition, a plurality of anti-slip grooves 137 are provided on the adjusting paddle 136. The plurality of anti-slip grooves 137 are provided on the adjusting paddle 136 at equal distances along the radial direction of the adjusting column 135, and anti-slip grooves 137 are provided on the opposite side walls of the adjusting paddle 136.

[0039] The implementation principle of an overhead electronic stirrer in an embodiment of the present application is as follows: the fixed jaw 113 and the main unit 2 can be adjusted in three directions: X, Y and Z. The height and the position of the fixed jaw 113 and the main unit 2 can be adjusted in X and Y directions according to the size of the stirring barrel and the liquid level of the stirring liquid in the stirring barrel. After adjusting to a suitable position, the locking clamp 13 allows the fixed jaw 113 and the bottom bracket 1 to be relatively fixed, which is suitable for stirring stirring barrels of more sizes.

[0040] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An overhead electronic stirrer, comprising a bottom bracket (1), characterized in that: The bottom bracket (1) is detachably provided with a locking clamp (13), and the locking clamp (13) is detachably provided with a fixing jaw (113), the fixing jaw (113) being used to fix the mixing barrel, and the locking clamp (13) being used to enable the fixing jaw (113) to be reciprocatingly slidably connected to the bottom bracket (1) in a positionable manner along the X direction, the Y direction and the Z direction, and to enable the fixing jaw (113) and the bottom bracket (1) to be relatively fixed.

2. An overhead electronic stirrer according to claim 1, characterized in that: It also comprises a main machine (2), wherein a clamp (23) for locking a stirring paddle is arranged at the bottom of the main machine (2), and two locking clamps (13) are arranged, wherein one of the locking clamps (13) is used to be connected to the fixed clamping claw (113), and the other locking clamp (13) is used to be connected to the main machine (2), and the locking clamp (13) is used to enable the main machine (2) to be connected to the bottom bracket (1) in a positionable reciprocating sliding manner along the X direction, the Y direction and the Z direction.

3. An overhead electronic stirrer according to claim 2, characterized in that: A support main rod (111) is arranged on the bottom support (1) in the vertical direction, and a Z-direction adjustment groove (131) is arranged on the locking clamp (13). The Z-direction adjustment groove (131) is arranged in the horizontal direction, and the Z-direction adjustment groove (131) penetrates the locking clamp (13) in the vertical direction. The Z-direction adjustment groove (131) allows the support main rod (111) to vertically pass through. The locking clamp (13) is connected to the support main rod (111) by axially reciprocating sliding along the support main rod (111), and a fastening member is arranged on the locking clamp (13), and the fastening member is used to form a relative fixation between the locking clamp (13) and the support main rod (111).

4. An overhead electronic stirrer according to claim 3, characterized in that: The locking clamp (13) is provided with a horizontal adjustment groove (132), the opening direction of the horizontal adjustment groove (132) is perpendicular to the opening direction of the Z-direction adjustment groove (131), the horizontal adjustment groove (132) and the Z-direction adjustment groove (131) are arranged on the locking clamp (13) at intervals, the horizontal adjustment groove (132) penetrates the locking clamp (13) in the horizontal direction, the horizontal adjustment groove (132) is used for the fixing jaw (113) or the clamping head (23) to pass through, and the abutting member is used to form a relative fixation between the locking clamp (13) and the fixing jaw (113) or the clamping head (23).

5. An overhead electronic stirrer according to claim 4, characterized in that: The abutting member comprises a abutting stud (133), wherein two abutting studs (133) are provided, and the two abutting studs (133) are symmetrically arranged on opposite sides of the locking clamp (13), and the abutting studs (133) are threadedly connected to the locking clamp (13), and the abutting studs (133) can slide back and forth along the axis of the abutting studs (133), wherein one end of the abutting studs (133) is used to abut against the rod wall of the bracket main rod (111), and one end of the other abutting stud (133) is used to abut against the main machine (2) or the fixed clamp (113).

6. An overhead electronic stirrer according to claim 5, characterized in that: An adjusting column (135) coaxially extends from one end of the two locking studs (133) away from each other. The two adjusting columns (135) are symmetrically arranged on both sides of the locking clamp (13). More than one hand grip groove (134) is provided on the outer wall of the adjusting column (135). The plurality of hand grip grooves (134) are provided at equal angles along the circumference of the adjusting column (135).

7. An overhead electronic stirrer according to claim 6, characterized in that: An adjusting paddle (136) is provided on the adjusting column (135); the adjusting paddle (136) is provided on the outer wall of the adjusting column (135); and the adjusting paddle (136) extends radially along the adjusting column (135).

8. An overhead electronic stirrer according to claim 7, characterized in that: The adjusting paddle (136) is provided with a plurality of anti-slip grooves (137), the plurality of anti-slip grooves (137) are provided on the adjusting paddle (136) at equal intervals along the radial direction of the adjusting column (135), and the side walls on opposite sides of the adjusting paddle (136) are both provided with anti-slip grooves (137).

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