Chemical stirring tank
By introducing a driven shaft into the mixing tank to drive the tank rotation and complex flow pattern, combined with the support structure and scraper design, the problem of poor mixing uniformity in traditional mixing tanks is solved, and the chemical mixing efficiency and equipment stability are improved.
Patent Information
- Application Number
- CN202422695607.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The unidirectional rotation of traditional mixing tanks limits the flow pattern of raw materials, resulting in poor mixing uniformity, affecting mixing efficiency and product quality.
The driven shaft is used to drive the tank to rotate, and the support rod, limit slide and gear meshing structure are combined to form a complex flow pattern, and the scraper and observation plate are used to optimize the stirring effect.
It improves the mixing uniformity and efficiency of chemical raw materials, reduces raw material adhesion, and enhances equipment stability and operational reliability.
Smart Images

Figure CN223417132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chemical production stirring, in particular to a chemical stirring tank. Background Art
[0002] Chemical industry, as a general term for chemical processes, chemical industry and chemical engineering, is an important pillar of the national economy. It supplies indispensable basic raw materials for various industrial fields and has strongly driven the continuous progress of society. Its products are widely used in many industries such as pesticide manufacturing, plastic production, coating research and development, and construction, and have a broad and far-reaching impact on human production activities and daily life.
[0003] In the chemical production process, it is often necessary to mix two or more liquids or solids to achieve specific chemical reactions or physical changes. At this time, it is usually necessary to use a mixing tank to stir the chemical raw materials to improve the reaction efficiency between the raw materials and the purity of the product.
[0004] The operating mechanism of traditional mixing tanks mainly relies on the unidirectional rotation of the stirring shaft to stir chemical raw materials. However, this unidirectional rotation limits the flow pattern of the raw materials in the tank, which easily leads to limited uniformity of raw material mixing and difficulty in achieving full fusion with other raw materials in a short period of time. This not only easily affects the mixing effect and reduces the mixing efficiency, but also easily affects the quality and performance of the final product due to uneven distribution of raw materials. Therefore, a chemical mixing tank is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present utility model provides a chemical mixing tank.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the chemical stirring tank described in the utility model includes a base; a mounting groove is opened in the middle of the base; a tank body is movably connected to the middle of the mounting groove; a stirring shaft is rotatably connected to the top of the tank body; a plurality of stirring blades are fixedly connected to the middle of the stirring shaft; a servo motor is connected to the top of the stirring shaft; a driven shaft is rotatably connected to the top of the base; one end of the driven shaft and the stirring shaft are both fixedly connected to pulleys; a belt is provided in the middle of the pulley; two groups of gear rings are fixedly connected to the middle of the tank body; two groups of gears are fixedly connected to the middle of the pulley; the gear rings and gears are meshed with each other.
[0007] Preferably, two groups of support rods are fixed to the top of the base; hollow sleeves are fixed to the tops of the support rods; L-shaped limit columns are fixed to the upper and lower sides of the hollow sleeves; two groups of first limit grooves are opened in the middle of the driven shaft; the end of the L-shaped limit column fits in with the middle of the first limit groove.
[0008] Preferably, two groups of cross bars are fixedly connected to the middle of the stirring shaft; a vertical scraper is fixedly connected to one end of each cross bar; a horizontal scraper is fixedly connected to the bottom of the vertical scraper; the outer side of the vertical scraper is in contact with the inner wall of the tank body; the bottom of the horizontal scraper is in contact with the bottom of the tank body.
[0009] Preferably, a fastening ring is sleeved on the middle of the servo motor; inclined rods are fixed on both sides of the bottom of the fastening ring; a first circular slide groove is opened on the top of the tank body; the bottom of the inclined rod and the middle of the first circular slide groove fit together.
[0010] Preferably, two groups of curved columns are fixedly connected to the top of the base; a second limiting sliding groove is opened in the middle of the tank body; and the top of the curved column fits in with the second limiting sliding groove.
[0011] Preferably, a second circular chute is provided in the middle of the hollow sleeve; and a plurality of groups of balls are rotatably connected to the middle of the second circular chute.
[0012] Preferably, a transparent observation panel is provided in the middle of the tank body.
[0013] The utility model is beneficial in that:
[0014] The chemical mixing tank described in the present invention can drive the tank body to rotate by rotating the driven shaft, which can help the chemical raw materials form a more complex flow pattern inside the tank body, thereby reducing the situation where the uniformity of raw material mixing is easily limited due to the single raw material flow pattern, making it difficult to complete sufficient fusion in a short time, thereby affecting the mixing effect of the raw materials and reducing the mixing efficiency.
[0015] The chemical mixing tank described in the utility model can play the role of auxiliary support of the driven shaft through the mutual cooperation of the support rod and the hollow sleeve, thereby improving the stability and reliability of the driven shaft during rotation. The opening of the L-shaped limit column and the first limit slide groove can limit the rotation trajectory of the driven shaft, thereby reducing the situation where the upper and lower positions of the driven shaft are unstable due to uneven force during rotation, thereby affecting the gear driving the tank body to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0017] In the attached figure:
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present utility model;
[0019] Figure 2This is a schematic diagram of the cross-sectional structure of the base in the present utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the tank body in the present utility model;
[0021] Figure 4 This is a schematic diagram of the vertical scraper structure in the utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the driven shaft in the present utility model;
[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the hollow sleeve in the present utility model.
[0024] In the figure: 1. Base; 11. Mounting groove; 12. Tank body; 13. Stirring shaft; 14. Stirring blade; 15. Servo motor; 16. Driven shaft; 17. Pulley; 18. Belt; 19. Ring gear; 111. Gear; 2. Support rod; 21. Hollow sleeve; 22. L-shaped limit column; 23. First limit slide; 3. Cross bar; 31. Vertical scraper; 32. Horizontal scraper; 4. Fastening ring; 41. First circular slide; 42. Inclined rod; 5. Bending column; 51. Second limit slide; 6. Second circular slide; 61. Ball; 7. Transparent observation plate. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5As shown, a chemical stirring tank, including base 1; the middle of the base 1 is provided with mounting groove 11; the mounting groove 11 is movably connected with the tank body 12; the tank body 12 top rotary connection has stirring shaft 13; the stirring shaft 13 middle solid connection has a plurality of groups of stirring blade 14; the stirring shaft 13 top connection has servo motor 15; the base 1 top rotary connection has driven shaft 16; the driven shaft 16 and the stirring shaft 13 one end are solidly connected with pulley 17; the pulley 17 middle sleeve has a belt 18; the tank body 12 middle solid connection has two groups of gear ring 19; the pulley 17 middle solid connection has two groups of gear 111; the gear ring 19 and gear 111 are engaged with each other; when working, when the chemical raw materials need to be stirred, it can be poured into the tank body 12 inside, and then the servo motor 15 is driven to work to drive the stirring shaft 13 to rotate, the rotation of the stirring shaft 13 will drive the stirring blade 14 to rotate, and the rotation of the stirring shaft 13 and the stirring blade 14 will stir the chemical raw materials in the tank body 12, because the belt 18 connects the two pulleys 17 with each other, and the stirring shaft 13 can drive the pulley 17 at the top to rotate, at this time, the belt 18 can drive the pulley 17 at the top of the driven shaft 16 to rotate, and then drive the driven shaft 16 to rotate, the rotation of the driven shaft 16 will drive the gear 111 to rotate, the rotation of the gear 111 will drive the gear ring 19 to rotate, so as to drive the tank body 12 to rotate in the middle of the base 1, this step can drive the tank body 12 to rotate through the rotation of the driven shaft 16, so as to help the chemical raw materials to form more complex flow pattern in the tank body 12, so as to reduce the situation that the uniformity of the mixture of the raw materials is limited due to the single flow pattern of the raw materials, so that it is not easy to complete the full fusion in a short time, and then affect the mixing effect of the raw materials, reduce the mixing efficiency.
[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6As shown, two groups of support rods 2 are fixed to the top of the base 1; hollow sleeves 21 are fixed to the tops of the support rods 2; L-shaped limit columns 22 are fixed to the upper and lower sides of the hollow sleeves 21; two groups of first limit slots 23 are opened in the middle of the driven shaft 16; the ends of the L-shaped limit columns 22 fit in with the middle of the first limit slots 23; when working, the support rods 2 play the role of supporting the hollow sleeves 21, and when the driven shaft 16 rotates, it will rotate in the middle of the hollow sleeve 21, and at the same time will drive the first limit slots 23 to rotate synchronously, and the first limit slots 23 will rotate synchronously. When rotating, the limiting groove 23 will rotate along the end of the L-shaped limiting column 22. This step can play a role in auxiliary support of the driven shaft 16 through the mutual cooperation of the support rod 2 and the hollow sleeve 21, thereby improving the stability and reliability of the driven shaft 16 during rotation. Through the opening of the L-shaped limiting column 22 and the first limiting groove 23, it can play a role in limiting the rotation trajectory of the driven shaft 16, thereby reducing the situation where the driven shaft 16 is easily unstable due to uneven force when rotating, thereby affecting the gear 111 to drive the tank body 12 to rotate.
[0028] like Figure 3 、 Figure 4 As shown, two groups of cross bars 3 are fixed to the middle of the stirring shaft 13; one end of each cross bar 3 is fixed to a vertical scraper 31; the bottom of the vertical scraper 31 is fixed to a horizontal scraper 32; the outer side of the vertical scraper 31 is in contact with the inner wall of the tank body 12; the bottom of the horizontal scraper 32 is in contact with the bottom of the tank body 12; when working, when the stirring shaft 13 rotates, it will drive the cross bar 3 to move synchronously, and the movement of the cross bar 3 will drive the vertical scraper 31 to rotate along the inner wall of the tank body 12, and the vertical scraper 31 will rotate. During the process, the horizontal scraper 32 will be driven to rotate at the same time, and the rotation of the vertical scraper 31 and the horizontal scraper 32 can scrape the inner wall and bottom of the tank body 12 respectively. This step can clean the inner wall and bottom of the tank body 12 through the opening of the vertical scraper 31 and the horizontal scraper 32, thereby preventing the chemical raw materials from adhering to the inner wall and bottom of the tank body 12 during the flow process when stirring, thereby causing the adhered raw materials to be difficult to mix with other raw materials, thereby affecting the mixing effect.
[0029] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, a fastening ring 4 is sleeved on the middle part of the servo motor 15; inclined rods 42 are fixed on both sides of the bottom of the fastening ring 4; a first circular slide 41 is opened on the top of the tank body 12; the bottom of the inclined rod 42 fits with the middle part of the first circular slide 41; during operation, the fastening ring 4 and the inclined rod 42 play a role in auxiliary support of the servo motor 15. When the gear 111 pushes the tank body 12 to rotate, the tank body 12 will drive the first circular slide 41 to rotate synchronously. At this time, the first circular slide 41 will rotate along the bottom of the inclined rod 42 during the rotation. This step can help improve the stability of the servo motor 15 through the mutual cooperation of the inclined rod 42 and the fastening ring 4, thereby reducing the servo motor 15 from being easily affected by the rotation during operation and becoming unstable, thereby causing the situation that affects its operating stability.
[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, two groups of bending columns 5 are fixedly connected to the top of the base 1; a second limiting slot 51 is opened in the middle of the tank body 12; the top of the bending column 5 and the second limiting slot 51 fit together; during operation, when the tank body 12 rotates under the push of the gear 111, it will simultaneously drive the second limiting slot 51 to rotate, and the second limiting slot 51 will rotate along the top of the bending column 5 during the rotation process. This step can play a role in auxiliary support of the tank body 12 through the mutual cooperation of the bending column 5 and the second limiting slot 51, thereby improving the stability of the tank body 12.
[0031] like Figure 6 As shown, a second circular groove 6 is opened in the middle of the hollow sleeve 21; a plurality of sets of balls 61 are rotatably connected to the middle of the second circular groove 6; during operation, when the driven shaft 16 rotates in the middle of the hollow sleeve 21, it will generate friction with the balls 61, and at this time, the balls 61 will rotate in the middle of the second circular groove 6 under the action of the friction force. This step can reduce the friction between the driven shaft 16 and the inner wall of the hollow sleeve 21 during rotation through the mutual cooperation of the second circular groove 6 and the balls 61, thereby improving the smoothness of the rotation of the driven shaft 16.
[0032] like Figure 1 、 Figure 2 As shown, a transparent observation panel 7 is provided in the middle of the tank body 12. During operation, the operator can observe the internal conditions of the tank body 12 through the transparent observation panel 7. The opening of the transparent observation panel 7 facilitates the operator to observe the stirring conditions of the chemical raw materials inside the tank body 12, thereby judging approximately when the stirring work can be completed.
[0033] The working principle is that when the chemical raw materials need to be stirred, they can be poured into the inside of the tank body 12, and then the servo motor 15 is driven to work to drive the stirring shaft 13 to rotate. The rotation of the stirring shaft 13 drives the stirring blade 14 to rotate, and the rotation of the stirring shaft 13 and the stirring blade 14 stirs the chemical raw materials in the inside of the tank body 12. Because the two groups of pulleys 17 are connected by the belt 18, the stirring shaft 13 can drive the pulley 17 at the top to rotate. At this time, the belt 18 can drive the pulley 17 at the top of the driven shaft 16 to rotate, and then drive the driven shaft 16 to rotate. The rotation of the driven shaft 16 drives the gear 111 to rotate, and the rotation of the gear 111 drives the gear ring 19 to rotate, thereby driving the tank body 12 to rotate in the middle of the base 1. This step drives the tank body 12 to rotate through the rotation of the driven shaft 16, which can help the chemical raw materials in the inside of the tank body 12 to form a more complex flow pattern, thereby reducing the situation that the uniformity of the mixture of the raw materials is limited due to the single flow pattern of the raw materials, causing the raw materials not to be fully mixed in a short time, thereby affecting the mixing effect of the raw materials and reducing the mixing efficiency. When working, the supporting rod 2 supports the hollow sleeve 21. When the driven shaft 16 rotates, it rotates in the middle of the hollow sleeve 21, and at the same time drives the first limiting sliding groove 23 to rotate synchronously. The first limiting sliding groove 23 rotates along the end of the L-shaped limiting column 22. This step can assist in supporting the driven shaft 16 through the cooperation of the supporting rod 2 and the hollow sleeve 21, thereby improving the stability and reliability of the driven shaft 16 when rotating. Through the opening of the L-shaped limiting column 22 and the first limiting sliding groove 23, the rotation track of the driven shaft 16 can be limited, thereby reducing the situation that the driven shaft 16 is unstable in the up-down position when rotating due to uneven stress, thereby affecting the rotation of the gear 111 to drive the tank body 12. When working, the stirring shaft 13 rotates and drives the cross rod 3 to move synchronously. The movement of the cross rod 3 drives the vertical scraper 31 to rotate along the inner wall of the tank body 12. The vertical scraper 31 rotates and drives the horizontal scraper 32 to rotate at the same time. The rotation of the vertical scraper 31 and the horizontal scraper 32 can scrape the inner wall and the bottom of the tank body 12, respectively. This step can clean the inner wall and the bottom of the tank body 12 through the opening of the vertical scraper 31 and the horizontal scraper 32, thereby preventing the chemical raw materials from adhering to the inner wall and the bottom of the tank body 12 during stirring, thereby affecting the mixing effect. When working, the fastening ring 4 and the inclined rod 42 assist in supporting the servo motor 15. When the gear 111 drives the tank body 12 to rotate, the tank body 12 drives the first circular sliding groove 41 to rotate synchronously. At this time, the first circular sliding groove 41 rotates along the bottom of the inclined rod 42. This step can assist in improving the stability of the position of the servo motor 15 through the cooperation of the inclined rod 42 and the fastening ring 4.In this way, the servo motor 15 is easily affected by the rotation during operation and becomes unstable, which in turn affects its operational stability. During operation, when the tank body 12 rotates under the push of the gear 111, it will simultaneously drive the second limiting slide 51 to rotate, and the second limiting slide 51 will rotate along the top of the bending column 5 during the rotation process. This step can play a role in auxiliary support for the position of the tank body 12 through the mutual cooperation of the bending column 5 and the second limiting slide 51, thereby improving the stability of the position of the tank body 12. During operation, when the driven shaft 16 rotates in the middle of the hollow sleeve 21, , which will generate friction with the ball 61. At this time, the ball 61 will rotate in the middle of the second circular groove 6 under the action of friction. This step, through the interaction between the second circular groove 6 and the ball 61, can reduce the friction between the driven shaft 16 and the inner wall of the hollow sleeve 21 during rotation, thereby improving the smoothness of the rotation of the driven shaft 16. During operation, the operator can observe the situation inside the tank body 12 through the transparent observation panel 7. This step makes it easier for the operator to observe the stirring of the chemical raw materials inside the tank body 12 and judge when the stirring work is about to be completed.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A chemical mixing tank, comprising a base (1); a mounting groove (11) is provided in the middle of the base (1); and is characterized in that: The middle of the mounting groove (11) is movably connected to a tank body (12); the top of the tank body (12) is rotatably connected to a stirring shaft (13); the middle of the stirring shaft (13) is fixedly connected to multiple groups of stirring blades (14); the top of the stirring shaft (13) is connected to a servo motor (15); the top of the base (1) is rotatably connected to a driven shaft (16); one end of the driven shaft (16) and the stirring shaft (13) are both fixedly connected to a pulley (17); a belt (18) is sleeved on the middle of the pulley (17); two groups of gear rings (19) are fixedly connected to the middle of the tank body (12); two groups of gears (111) are fixedly connected to the middle of the pulley (17); the gear rings (19) and the gears (111) are meshed with each other.
2. A chemical stirring tank according to claim 1, characterized in that: Two groups of support rods (2) are fixedly connected to the top of the base (1); hollow sleeves (21) are fixedly connected to the top of each support rod (2); L-shaped limiting columns (22) are fixedly connected to the upper and lower sides of each hollow sleeve (21); two groups of first limiting sliding grooves (23) are opened in the middle of the driven shaft (16); the ends of the L-shaped limiting columns (22) and the middle of the first limiting sliding grooves (23) are in contact with each other.
3. A chemical stirring tank according to claim 1, characterized in that: Two groups of cross bars (3) are fixedly connected to the middle of the stirring shaft (13); one end of each cross bar (3) is fixedly connected to a vertical scraper (31); the bottom of the vertical scraper (31) is fixedly connected to a horizontal scraper (32); the outer side of the vertical scraper (31) is in contact with the inner side wall of the tank body (12); the bottom of the horizontal scraper (32) is in contact with the bottom of the tank body (12).
4. A chemical stirring tank according to claim 1, characterized in that: A fastening ring (4) is sleeved on the middle of the servo motor (15); inclined rods (42) are fixedly connected to both sides of the bottom of the fastening ring (4); a first circular slide groove (41) is opened on the top of the tank body (12); the bottom of the inclined rod (42) and the middle of the first circular slide groove (41) are in contact with each other.
5. A chemical stirring tank according to claim 1, characterized in that: Two groups of curved columns (5) are fixedly connected to the top of the base (1); a second limiting sliding groove (51) is opened in the middle of the tank body (12); the top of the curved column (5) and the second limiting sliding groove (51) are in contact with each other.
6. A chemical stirring tank according to claim 2, characterized in that: A second circular chute (6) is provided in the middle of the hollow sleeve (21); a plurality of groups of balls (61) are rotatably connected to the middle of the second circular chute (6).
7. A chemical stirring tank according to claim 1, characterized in that: A transparent observation panel (7) is provided in the middle of the tank body (12).