Constant-temperature slurry stirrer

Abstract

The utility model discloses a constant-temperature slurry stirrer which comprises a rack and a motor arranged at the upper end of the rack, the output end of the motor is fixedly connected with a transmission rod, an outer barrel is fixedly arranged on the inner side of the rack, a feeding pipe is arranged on one side of the upper half portion of the outer barrel, and a discharging pipe is arranged at the end, away from the feeding pipe, of the outer barrel. The upper half portion of the outer barrel is further provided with a vacuumizing opening and a vacuum discharging opening, the feeding pipe is located between the vacuumizing opening and the vacuum discharging opening, a stirring barrel is fixedly installed on the inner side of the outer barrel, a pipeline is installed between the outer barrel and the stirring barrel in a winding mode, an input pipe is fixedly connected to a feeding opening in the upper end of the pipeline, and an output pipe is fixedly connected to the position, away from the input pipe, of the pipeline. A temperature sensor is fixedly mounted at the upper end in the stirring barrel, so that hot water can enter from an input pipe and flow out from an output pipe and circulate in a reciprocating manner, the effect of heating the interior of the stirring barrel is achieved, the temperature can be kept constant through external heating equipment and a controller, and then the stirring barrel can be kept constant at different required temperatures.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature slurry stirring, in particular to a constant temperature slurry stirring machine. Background Art

[0002] Constant temperature mixer is an indispensable equipment for some materials that have special temperature requirements during the stirring process, such as in the production of chemistry, biology, medicine and other fields. The two important functions of constant temperature and stirring can effectively maintain the constant temperature of the system during the reaction process and mix the reactants evenly through stirring, thereby improving production efficiency and accuracy.

[0003] In order to achieve heating and stirring of the slurry, most manufacturers choose to heat it first and then stir it. This stirring process undoubtedly increases the working steps, complicates the production steps, increases production costs, and unstable temperature control also greatly affects the quality of the product. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a constant temperature slurry mixer.

[0005] According to a constant temperature slurry mixer of an embodiment of the present invention, the pipe is installed in a threaded manner from bottom to top between the outer barrel and the mixing barrel, so that hot water can enter from the input pipe and flow out from the output pipe in a reciprocating cycle, thereby heating the slurry in the mixing barrel.

[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: comprising: a frame, and a motor arranged at the upper end of the frame, the output end of the motor is fixedly connected to a transmission rod, an outer barrel is fixedly arranged on the inner side of the frame, a feeding pipe is arranged on one side of the upper half of the outer barrel, a discharging pipe is arranged on the end of the outer barrel away from the feeding pipe, and a vacuum port and a vacuum discharge port are also arranged on the upper half of the outer barrel;

[0007] A mixing barrel is fixedly mounted on the inner side of the outer barrel, a pipe is wound between the outer barrel and the mixing barrel, an input pipe is fixedly connected to the feed inlet at the upper end of the pipe, an output pipe is fixedly connected to the feed inlet of the pipe away from the input pipe, and a temperature sensor is fixedly mounted on the upper end of the mixing barrel;

[0008] One end of the transmission rod away from the motor extends into the stirring barrel and is fixedly connected to a first stirring paddle and a second stirring paddle.

[0009] As a further solution of the present invention: the motor is screwed together with the frame by bolts, the transmission rod is rotatably connected to the frame by an upper bearing, an upper bearing seat is provided at the lower end of the upper bearing, and the upper bearing seat is screwed together with the frame by bolts.

[0010] As a further solution of the present invention: the transmission rod is rotatably connected to the outer barrel through a first lower bearing, the upper end of the first lower bearing is fixedly connected to a lower bearing seat, the lower bearing seat is threadedly screwed to the outer barrel through a bolt, and a first round nut is provided at the lower end of the first lower bearing, and the first round nut is threadedly screwed to the transmission rod.

[0011] As a further solution of the present invention: a bearing sleeve is fixedly connected to the internal opening of the upper end of the outer barrel, a second lower bearing is provided at the upper end of the bearing sleeve, the second lower bearing is rotatably connected to the transmission rod, a second round nut is provided at the upper end of the second lower bearing, and the second round nut is threadedly screwed to the transmission rod.

[0012] As a further solution of the present invention: a stirring paddle cover is provided at the lower end of the second stirring paddle, and the stirring paddle cover is screwed together with the transmission rod through bolts.

[0013] As a further solution of the present invention: the pipeline is wound between the outer barrel and the mixing barrel, and the input pipe is connected to the output pipe.

[0014] As a further solution of the present invention: the angle between the discharge pipe and the outer barrel is 30 degrees, and the angle between the feed pipe and the outer barrel is 90 degrees.

[0015] A constant temperature slurry mixer according to an embodiment of the present invention has at least the following beneficial effects:

[0016] 1. The utility model uses a pipeline, and the pipeline is wound from bottom to top between the outer barrel and the mixing barrel. At the same time, the two ends of the pipeline are fixedly connected with an input pipe and an output pipe, so that hot water can enter from the input pipe and flow out from the output pipe in a reciprocating cycle, thereby heating the mixing barrel. The temperature can be kept constant by an external heating device and a controller, so that the mixing barrel can be kept at a constant temperature at different required temperatures. The temperature of the slurry in the mixing barrel can be monitored by a temperature sensor, and the temperature in the pipeline can be adjusted by the controller.

[0017] 2. The utility model enables the first stirring paddle and the second stirring paddle to rotate under the action of the transmission rod, and the stirring paddle cover provided at the same time can support the lower end of the second stirring paddle. The first stirring paddle is connected to the transmission rod by bolts, so that the first stirring paddle can work. The two stirring paddles can make the slurry more evenly stirred and reduce the stirring time.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a constant temperature slurry mixer according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the overall front view structure of a constant temperature slurry mixer according to an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the overall cross-sectional structure of a constant temperature slurry mixer according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of a three-dimensional enlarged structure of a heating device of a constant temperature slurry mixer according to an embodiment of the present utility model;

[0024] Figure 5 This is a partially enlarged schematic diagram of a transmission structure A of a constant temperature slurry mixer according to an embodiment of the present utility model.

[0025] In the figure: 1. Frame; 2. Motor; 3. Drive rod; 4. Outer barrel; 401. Feed pipe; 402. Discharge pipe; 403. Vacuum port; 404. Vacuum unloading port; 5. Mixing barrel; 6. Pipeline; 601. Input pipe; 602. Output pipe; 7. First stirring paddle; 701. Second stirring paddle; 702. Stirring paddle cover; 8. Upper bearing; 801. Upper bearing seat; 802. Lower bearing seat; 803. First lower bearing; 804. First round nut; 805. Second round nut; 806. Second lower bearing; 807. Bearing sleeve; 9. Temperature sensor. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. If a first or second is mentioned, this is solely for the purpose of distinguishing the technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0029] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted, connected, and connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] A constant temperature slurry mixer according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0031] Reference Figure 1-Figure 5 The present invention aims to provide an embodiment of a constant temperature slurry mixer. In this embodiment, a constant temperature slurry mixer mainly includes: a frame 1, and a motor 2 arranged at the upper end of the frame 1, the output end of the motor 2 is fixedly connected to a transmission rod 3, an outer barrel 4 is fixedly arranged on the inner side of the frame 1, a feed pipe 401 is arranged on one side of the upper half of the outer barrel 4, and a discharge pipe 402 is arranged on the end of the outer barrel 4 away from the feed pipe 401. A vacuum port 403 and a vacuum discharge port 404 are also provided on the upper half of the outer barrel 4, and the feed pipe 401 is located between the vacuum port 403 and the vacuum discharge port 404;

[0032] A mixing barrel 5 is fixedly installed inside the outer barrel 4, and a pipe 6 is wound between the outer barrel 4 and the mixing barrel 5. An input pipe 601 is fixedly connected to the feed inlet of the upper end of the pipe 6, and an output pipe 602 is fixedly connected to the feed inlet of the pipe 6 away from the input pipe 601. A temperature sensor 9 is fixedly installed on the upper end of the mixing barrel 5;

[0033] One end of the transmission rod 3 away from the motor 2 extends into the stirring barrel 5 and is fixedly connected to the first stirring paddle 7 and the second stirring paddle 701 . A stirring paddle cover 702 is provided at the lower end of the second stirring paddle 701 .

[0034] When the device is in use, the frame 1 can fix the motor 2, and the transmission rod 3 can rotate under the action of the motor 2. An outer barrel 4 is provided on the inner side of the frame 1. A feed pipe 401 is provided on the outer barrel 4, which is used to connect to an external pipeline to facilitate the entry of the slurry. The slurry after uniform stirring can be extracted through the provided discharge pipe 402. The vacuum port 403 and the vacuum discharge port 404 symmetrically provided on both sides of the feed pipe 401 can adjust the pressure in the mixing barrel 5 according to different needs.

[0035] This device is provided with a pipe 6, and the pipe 6 is wound and installed from bottom to top between the outer barrel 4 and the mixing barrel 5. At the same time, the two ends of the pipe 6 are fixedly connected with an input pipe 601 and an output pipe 602, respectively, so that hot water can enter from the input pipe 601 and flow out from the output pipe 602, and circulate back and forth, thereby heating the mixing barrel 5. The temperature can be kept constant by an external heating device and a controller, so that the mixing barrel 5 can be kept at a constant temperature when different temperatures are required. The temperature sensor 9 is provided to monitor the temperature of the slurry in the mixing barrel 5, and the temperature in the pipe 6 can be adjusted by the controller.

[0036] This device can rotate under the action of the transmission rod 3 by setting the first stirring paddle 7 and the second stirring paddle 701. The two stirring paddles can make the slurry more evenly stirred and reduce the stirring time. The stirring paddle cover 702 can support the lower end of the second stirring paddle 701.

[0037] like Figure 1-Figure 5 As shown, the motor 2 is threadedly connected to the frame 1 by bolts, the transmission rod 3 is rotatably connected to the frame 1 through the upper bearing 8, and an upper bearing seat 801 is provided at the lower end of the upper bearing 8, and the upper bearing seat 801 is threadedly connected to the frame 1 by bolts.

[0038] This device, through the provision of the upper bearing 8, can enable the transmission rod 3 to be rotatably connected to the frame 1, thereby reducing friction and lowering losses. The provision of the upper bearing seat 801 can support the upper bearing 8, allowing the upper bearing 8 to work normally.

[0039] like Figure 5As shown, the transmission rod 3 is rotatably connected to the outer barrel 4 through the first lower bearing 803, the upper end of the first lower bearing 803 is fixedly connected to the lower bearing seat 802, the lower bearing seat 802 is threadedly screwed with the outer barrel 4 through a bolt, the lower end of the first lower bearing 803 is provided with a first round nut 804, the first round nut 804 is threadedly screwed with the transmission rod 3, and a bearing sleeve 807 is fixedly connected to the internal opening of the upper end of the outer barrel 4, the upper end of the bearing sleeve 807 is provided with a second lower bearing 806, the second lower bearing 806 is rotatably connected to the transmission rod 3, the upper end of the second lower bearing 806 is provided with a second round nut 805, and the second round nut 805 is threadedly screwed with the transmission rod 3.

[0040] By setting the first lower bearing 803, the transmission rod 3 can be rotatably connected to the outer barrel 4, so that the transmission rod 3 works in the outer barrel 4. By setting the lower bearing seat 802 on the first lower bearing 803, the position of the first lower bearing 803 can be maintained. By setting the first round nut 804, the position of the first lower bearing 803 can be maintained in a fixed position. By setting the second lower bearing 806, the transmission rod 3 can be stably rotated, and the shaking caused by the rotation of the transmission rod 3 can be reduced, so that the operation of the transmission rod 3 is stable. By setting the second round nut 805, the second lower bearing 806 can be tightened and the position does not change.

[0041] like Figure 1-Figure 5 As shown, the first stirring paddle 7 and the second stirring paddle 701 are both used for slurry stirring, the stirring paddle cover 702 is screwed together with the transmission rod 3 by bolts, the pipeline 6 is wound between the outer barrel 4 and the stirring barrel 5, the input pipe 601 is connected to the output pipe 602, the discharge pipe 402 and the outer barrel 4 have an angle of 30 degrees, and the feed pipe 401 and the outer barrel 4 have an angle of 90 degrees.

[0042] In this device, a first stirring paddle 7 and a second stirring paddle 701 are provided on the transmission rod 3. The two stirring paddles are used to stir the slurry in the stirring barrel 5. The dual stirring paddles can stir the slurry more quickly and evenly. The stirring paddle cover 702 is connected to the transmission rod 3, thereby supporting the second stirring paddle 701. The first stirring paddle 7 is threadedly connected to the transmission rod 3 by bolts, so that the connection of the first stirring paddle 7 is stable. The pipe 6 is spirally wound between the outer barrel 4 and the mixing barrel 5. The spiral winding method can ensure uniform heating. The input pipe 601 and the output pipe 602 are connected through the pipe 6, so that the heated liquid enters the pipe 6 through the input pipe 601 and flows from top to bottom and flows out from the output pipe 602, thereby achieving a heating effect. The angle between the feed pipe 401 and the outer barrel 4 is 90 degrees, which facilitates the connection of the feed pipe. The angle between the discharge pipe 402 and the outer barrel 4 is 30 degrees. This angle can more conveniently extract the slurry in the barrel.

[0043] Working principle: The frame 1 fixes the motor 2, and the transmission rod 3 rotates under the action of the motor 2. The transmission rod 3 drives the first stirring paddle 7 and the second stirring paddle 701 to rotate. The two stirring paddles can make the slurry more evenly stirred and reduce the stirring time. The feed pipe 401 provided on the outer barrel 4 is used to connect the external pipeline to facilitate the entry of the slurry. The discharge pipe 402 can extract the slurry after stirring. The angle between the feed pipe 401 and the outer barrel 4 is 90 degrees, which is convenient for the connection between the feed pipe 401 and the external pipeline. The angle between the discharge pipe 402 and the outer barrel 4 is 30 degrees, this angle can more conveniently extract the slurry in the barrel, through the vacuum port 403 and the vacuum discharge port 404 symmetrical on both sides of the feed pipe 401, the pressure in the mixing barrel 5 can be adjusted according to different needs, the pipe 6 is wound from bottom to top between the outer barrel 4 and the mixing barrel 5, and the spiral winding method can make the heating uniform. At the same time, the two ends of the pipe 6 are respectively fixedly connected with the input pipe 601 and the output pipe 602, so that hot water can enter from the input pipe 601 and flow out from the output pipe 602, and circulate back and forth, thereby playing a role in the mixing barrel. 5 internal heating effect, the temperature can be kept constant through external heating equipment and controller, and the mixing barrel 5 can be kept at a constant temperature when different temperatures are required. The temperature sensor 9 can monitor the temperature of the slurry in the mixing barrel 5, and the temperature in the pipe 6 can be adjusted by the controller. The upper bearing 8 can rotate the transmission rod 3 and the frame 1, thereby reducing friction and loss. The upper bearing seat 801 can support the upper bearing 8 so that the upper bearing 8 works normally. The first lower bearing 803 can rotate the transmission rod 3 and the outer barrel 4 so that the transmission rod 3 works in the outer barrel 4. The lower bearing seat 802 set on the first lower bearing 803 can maintain the position of the first lower bearing 803. The first round nut 804 can keep the position of the first lower bearing 803 in a fixed position. The second lower bearing 806 can stably rotate the transmission rod 3 and reduce the vibration caused by the rotation of the transmission rod 3, thereby ensuring stable operation of the transmission rod 3. The second round nut 805 can tighten the second lower bearing 806 and prevent it from changing position, thereby ensuring stable operation of the two stirring paddles and making the slurry more evenly stirred.

[0044] Throughout this specification, references to terms such as "one embodiment, some embodiments, exemplary embodiments, examples, specific examples, or some examples" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, illustrative uses of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A constant temperature slurry mixer, characterized in that: include: A frame (1), and a motor (2) arranged at the upper end of the frame (1), the output end of the motor (2) being fixedly connected to a transmission rod (3), an outer barrel (4) being fixedly arranged on the inner side of the frame (1), a feed pipe (401) being arranged on one side of the upper half of the outer barrel (4), a discharge pipe (402) being arranged on the end of the outer barrel (4) away from the feed pipe (401), and a vacuum port (403) and a vacuum discharge port (404) being further arranged on the upper half of the outer barrel (4); A stirring barrel (5) is fixedly mounted on the inner side of the outer barrel (4), a pipe (6) is wound and mounted between the outer barrel (4) and the stirring barrel (5), an input pipe (601) is fixedly connected to the feed inlet at the upper end of the pipe (6), an output pipe (602) is fixedly connected to the feed inlet of the pipe (6) away from the input pipe (601), and a temperature sensor (9) is fixedly mounted on the upper end of the stirring barrel (5); One end of the transmission rod (3) away from the motor (2) extends into the stirring barrel (5) and is fixedly connected to a first stirring paddle (7) and a second stirring paddle (701).

2. A constant temperature slurry mixer according to claim 1, characterized in that: The motor (2) is threadedly connected to the frame (1) via bolts, the transmission rod (3) is rotatably connected to the frame (1) via an upper bearing (8), an upper bearing seat (801) is provided at the lower end of the upper bearing (8), and the upper bearing seat (801) is threadedly connected to the frame (1) via bolts.

3. A constant temperature slurry mixer according to claim 2, characterized in that: The transmission rod (3) is rotatably connected to the outer barrel (4) via a first lower bearing (803); a lower bearing seat (802) is fixedly connected to the upper end of the first lower bearing (803); the lower bearing seat (802) is threadedly connected to the outer barrel (4) via a bolt; a first round nut (804) is provided at the lower end of the first lower bearing (803); the first round nut (804) is threadedly connected to the transmission rod (3).

4. A constant temperature slurry mixer according to claim 3, characterized in that: A bearing sleeve (807) is fixedly connected to the inner opening of the upper end of the outer barrel (4); a second lower bearing (806) is provided at the upper end of the bearing sleeve (807); the second lower bearing (806) is rotatably connected to the transmission rod (3); a second round nut (805) is provided at the upper end of the second lower bearing (806); the second round nut (805) is threadedly connected to the transmission rod (3).

5. The constant temperature slurry mixer according to claim 1, characterized in that: A stirring paddle cover (702) is provided at the lower end of the second stirring paddle (701), and the stirring paddle cover (702) is screwed together with the transmission rod (3) via bolts.

6. A constant temperature slurry mixer according to claim 1, characterized in that: The pipeline (6) is wound between the outer barrel (4) and the stirring barrel (5), and the input pipe (601) is connected to the output pipe (602).

7. A constant temperature slurry mixer according to any one of claims 1 to 6, characterized in that: The angle between the discharge pipe (402) and the outer barrel (4) is 30 degrees, and the angle between the feed pipe (401) and the outer barrel (4) is 90 degrees.

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