Accelerated stirring device for water-free cooling liquid of engine
The dual-shaft stirring design, combining vertical and horizontal rotating shafts, solves the problem of uneven mixing of waterless coolant, achieving uniform mixing and efficient stirring of high-viscosity waterless coolant, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520438946.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing anhydrous coolant mixing devices are prone to localized accumulation when mixing high-viscosity anhydrous coolants, resulting in uneven mixing.
The dual-shaft stirring design, which combines vertical and horizontal rotating shafts, achieves synchronous rotation through a drive mechanism, forming a three-dimensional cross flow field. It is combined with a cross-shaped support frame and sealed bearings to improve stability and reduce resistance, and achieves synchronous rotation through chain and sprocket transmission.
It achieves uniform mixing of high-viscosity waterless coolant, reduces maintenance costs and improves stirring efficiency.
Smart Images

Figure CN223901618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agitating unit technical field, concretely is a kind of engine waterless coolant accelerated agitating unit. BACKGROUND
[0002] Waterless coolant is a kind of engine waterless coolant without water, mainly used to replace traditional water-based waterless coolant. It is usually made of high-purity organic compounds such as ethylene glycol or propylene glycol, and various additives are added. The existing disclosure CN213824307U discloses an engine waterless coolant accelerated agitating unit, which comprises a stirring box, a motor A is installed on the top right side of the stirring box, an adapter shaft is installed on the output end of the motor A, a coupling is installed on the other end of the adapter shaft, and a rotating shaft is installed on the output end of the coupling and located on the inner side wall of the stirring box.
[0003] The above-mentioned patent is mainly a stirring device, although it has certain advantages, but it is mainly used for stirring waterless coolant, and the viscosity of waterless coolant is high. The stirring method of the above-mentioned patent is relatively single, and waterless coolant is easy to accumulate locally, so that the stirring and mixing are not uniform enough. Therefore, a kind of engine waterless coolant accelerated agitating unit needs to be developed. UTILITY MODEL CONTENT
[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0006] An engine waterless coolant accelerated agitating unit comprises a stirring box and a driving mechanism:
[0007] A vertical first rotating shaft is rotatably arranged at the center of the top wall of the inner cavity of the stirring box, and a plurality of first stirring blades are fixedly arranged on the shaft of the first rotating shaft at equal intervals along the axial direction of the first rotating shaft; a horizontal second rotating shaft is rotatably arranged below the first rotating shaft on the side wall of the inner cavity of the stirring box, and a plurality of second stirring blades are fixedly arranged on the shaft of the second rotating shaft at equal intervals along the axial direction of the second rotating shaft; the second stirring blades are always arranged at a distance from the first stirring blades;
[0008] The driving mechanism is arranged outside the stirring box for driving the first rotating shaft and the second rotating shaft to rotate simultaneously, and comprises a motor fixed on the top of the stirring box, a transverse driving shaft fixedly connected with the output shaft of the motor through a shaft coupling, a first bevel gear fixedly arranged on the rod of the driving shaft, a second bevel gear fixedly arranged on the upper end of the first rotating shaft and extending through the top wall of the stirring box, and two sprockets arranged on the right end of the driving shaft and the right end of the second rotating shaft respectively and extending through the side wall of the stirring box, wherein the two sprockets are located on the same vertical plane and are connected through a chain.
[0009] As a preferred scheme of the engine waterless cooling liquid accelerating stirring device, the inner cavity side wall of the stirring box is fixedly provided with a "cross" shaped support frame at the lower end of the first rotating shaft, the left end of the second rotating shaft and the lower end of the first rotating shaft are rotatably installed on the side wall of the stirring box and the top wall of the support frame through bearing seats respectively, and the right end of the second rotating shaft and the upper end of the first rotating shaft rotatably penetrate the side wall of the stirring box and the top wall of the stirring box through sealing bearings respectively.
[0010] As a preferred scheme of the engine waterless cooling liquid accelerating stirring device, the front side wall of the stirring box is provided with a visual window from top to bottom, the top of the stirring box is provided with a liquid injection pipe communicating with the inner cavity thereof, and the top end of the liquid injection pipe is provided with a sealing cover.
[0011] As a preferred scheme of the engine waterless cooling liquid accelerating stirring device, the bottom of the stirring box is fixedly provided with supporting legs around, the bottom center of the stirring box is provided with a discharge pipe communicating with the inner cavity thereof, and the discharge pipe is provided with a valve.
[0012] As a preferred scheme of the engine waterless cooling liquid accelerating stirring device, the side wall of the stirring box is fixedly provided with an inverted "L" shaped receiving shell, the inner cavity of the receiving shell receives the driving shaft, the first bevel gear, the second bevel gear, the sprocket and the chain, and the front and rear side walls of the receiving shell are fixedly provided with fixed plates, and each fixed plate is connected with the side wall of the stirring box through screws.
[0013] As a preferred scheme of the engine waterless cooling liquid accelerating stirring device, the inner side of the chain is engaged with the outer sides of the two sprockets, the side wall of the stirring box is provided with a tensioning device inside the receiving shell, and the tensioning device is used for controlling the chain and the two sprockets to keep in engagement.
[0014] The utility model discloses a beneficial effect is: adopt the combination of vertical first pivot and transverse second pivot, realize synchronous rotation through drive mechanism, and the three -dimensional cross flow field is formed to double -shaft stirring, avoids the local accumulation of water -free cooling liquid, mixes more evenly, especially suitable for the stirring demand of high viscosity water -free cooling liquid.
[0015] The storage shell is fixed through the fixing plate and the screw, can be quickly disassembled for internal maintenance, so that the device can be overhauled the transmission components by disassembling the equipment as a whole, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to make the technical scheme of the embodiments of the utility model clearer, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Wherein:
[0017] Figure 1 It is the structural schematic diagram of the utility model;
[0018] Figure 2 It is the structural schematic diagram of the internal components of the storage shell of the utility model;
[0019] Figure 3 It is the structural schematic diagram of the utility model Figure 2 It is the structural schematic diagram of the internal components of the mixing box section of the utility model;
[0020] Figure 4 It is the structural schematic diagram of the utility model Figure 3 It is the structural schematic diagram of the side elevation direction of the utility model.
[0021] In the drawing: mixing box 100, first pivot 101, first stirring blade 102, second pivot 103, second stirring blade 104, support frame 105, bearing seat 106, sealing bearing 107, visible window 108, liquid injection pipe 109, support leg 110, discharge pipe 111, drive mechanism 200, motor 201, drive shaft 202, first bevel gear 203, second bevel gear 204, chain wheel 205, chain 206, storage shell 207, fixing plate 208, screw 209. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below in combination with the drawings.
[0023] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that are not specifically described in the following description, and the present application is not limited to the embodiments described in this specification. In other instances, well-known methods, procedures, components, and networks have not been described in detail so as not to unnecessarily obscure aspects of the present application.
[0024] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the present application, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.
[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail in combination with the drawings.
[0026] Please refer to Figures 1-4 , which is a structural schematic diagram of an embodiment of the engine waterless coolant accelerating and stirring device of the present application, please refer to Figures 1-4 , which is a detailed introduction to an engine waterless coolant accelerating and stirring device.
[0027] An engine waterless coolant accelerating and stirring device, comprising a stirring box 100 and a driving mechanism 200;
[0028] A vertical first rotating shaft 101 is rotationally arranged at the center of the top wall of the inner cavity of the stirring box 100, first stirring blades 102 are fixedly arranged on the shaft of the first rotating shaft 101 at equal intervals along the axial direction of the first rotating shaft 101, a horizontal second rotating shaft 103 is rotationally arranged below the first rotating shaft 101 on the side wall of the inner cavity of the stirring box 100, second stirring blades 104 are fixedly arranged on the shaft of the second rotating shaft 103 at equal intervals along the axial direction of the second rotating shaft 103, and the second stirring blades 104 are always arranged at a distance from the first stirring blades 102;
[0029] The driving mechanism 200 is arranged outside the stirring box 100 for driving the first rotating shaft 101 and the second rotating shaft 103 to rotate simultaneously, the driving mechanism 200 comprises a motor 201 fixed on the top of the stirring box 100, the output shaft of the motor 201 is fixedly connected with a transverse driving shaft 202 through a shaft coupling, a first bevel gear 203 is fixedly arranged on the shaft of the driving shaft 202, the upper end of the first rotating shaft 101 extends through the top wall of the stirring box 100 and is fixedly arranged with a second bevel gear 204 engaged with the first bevel gear 203, the right end of the second rotating shaft 103 extends through the side wall of the stirring box 100 and is arranged with a chain wheel 205 at the right end of the driving shaft 202 respectively, the two chain wheels 205 are in the same vertical plane and are linked through a chain 206.
[0030] Wherein, the inner cavity side wall of the stirring box 100 is fixedly arranged with a "cross" shaped support frame 105 at the lower end position of the first rotating shaft 101, the left end of the second rotating shaft 103 and the lower end of the first rotating shaft 101 are respectively rotatably installed in the side wall of the stirring box 100 and the top wall of the support frame 105 through bearing seats 106, the right end of the second rotating shaft 103 and the upper end of the first rotating shaft 101 are respectively rotatably arranged through sealing bearings 107 through the side wall of the stirring box 100 and the top wall of the stirring box 100. The "cross" shaped support frame 105 improves the stability of the first rotating shaft 101 when rotating, and the two bearing seats 106 respectively reduce the resistance of the first rotating shaft 101 and the second rotating shaft 103 when rotating, and the sealing bearing 107 reduces the leakage of liquid.
[0031] Wherein, the front side wall of the stirring box 100 is provided with a visual window 108 from top to bottom, the top of the stirring box 100 is provided with a liquid injection pipe 109 communicating with the inner cavity thereof, and the top end of the liquid injection pipe 109 is provided with a sealing cover. The visual window 108 is arranged to facilitate the observation of the liquid level in the inner cavity of the stirring box 100, and when the liquid level is low, the sealing cover is opened, and the anhydrous coolant is supplemented into the inner cavity of the stirring box 100 through the liquid injection pipe 109.
[0032] Wherein, the bottom of the stirring box 100 is fixedly provided with supporting legs 110 around the bottom of the stirring box 100, and the bottom of the stirring box 100 is provided with a discharge pipe 111 communicating with the inner cavity thereof, and the discharge pipe 111 is provided with a valve. After opening the valve, the stirred anhydrous coolant can be discharged through the discharge pipe 111.
[0033] The side wall of the stirring box 100 is fixedly provided with a reverse "L" shaped receiving shell 207, the inner cavity of the receiving shell 207 receives a driving shaft 202, a first bevel gear 203, a second bevel gear 204, a chain wheel 205 and a chain 206, the front and rear side walls of the receiving shell 207 are fixedly installed with a fixed plate 208, and each fixed plate 208 is connected with the side wall of the stirring box 100 through a screw 209. By arranging the receiving shell 207, the components are prevented from being exposed to the outside, and when the components inside the receiving shell 207 need to be maintained, the screw 209 can be twisted to remove the receiving shell 207 for maintenance. It should be noted that the receiving shell 207 only prevents the components from being exposed to the outside and does not hinder the movement of any components.
[0034] The inner side of the chain 206 is engaged with the outer sides of the two chain wheels 205, the side wall of the stirring box 100 is provided with a tensioning device inside the receiving shell 207, and the tensioning device is used to control the chain 206 and the two chain wheels 205 to keep the engaged state. The tensioning device is not shown in the figure and belongs to the prior art, and the main function is to keep the chain 206 and the chain wheel 205 engaged, thereby reducing the occurrence of tooth skipping in the specific use process.
[0035] Although the present application has been described above with reference to the embodiments, various improvements can be made and equivalent components can be replaced without departing from the scope of the present application. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the present application can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An engine waterless coolant accelerated stirring device, comprising a stirring box (100) and a driving mechanism (200), characterized in that: a vertical first rotating shaft (101) is rotatably arranged at the center of the top wall of the inner cavity of the stirring box (100), first stirring blades (102) are fixedly arranged on the shaft of the first rotating shaft (101) at equal intervals along the axial direction of the shaft, a horizontal second rotating shaft (103) is rotatably arranged below the first rotating shaft (101) on the side wall of the inner cavity of the stirring box (100), second stirring blades (104) are fixedly arranged on the shaft of the second rotating shaft (103) at equal intervals along the axial direction of the shaft, and the second stirring blades (104) are arranged at a distance from the first stirring blades (102) at all times; the driving mechanism (200) is arranged outside the stirring box (100) to drive the first rotating shaft (101) and the second rotating shaft (103) to rotate simultaneously, the driving mechanism (200) comprises a motor (201) fixed on the top of the stirring box (100), a horizontal driving shaft (202) is fixedly connected to the output shaft of the motor (201) through a shaft coupling, a first bevel gear (203) is fixedly arranged on the shaft of the driving shaft (202), the upper end of the first rotating shaft (101) extends through the top wall of the stirring box (100) and is fixedly arranged with a second bevel gear (204) engaged with the first bevel gear (203), and the right end of the second rotating shaft (103) extends through the side wall of the stirring box (100) and is arranged with a sprocket (205) at the right end of the driving shaft (202), respectively, the two sprockets (205) are in the same vertical plane and are linked by a chain (206).
2. An engine without water cooling liquid accelerating stirring device according to claim 1, characterized in that: a "cross" shaped support frame (105) is fixedly arranged at the lower end of the first rotating shaft (101) on the side wall of the inner cavity of the stirring box (100), the left end of the second rotating shaft (103) and the lower end of the first rotating shaft (101) are rotatably mounted in the side wall of the stirring box (100) and the top wall of the support frame (105) through bearing seats (106), respectively, and the right end of the second rotating shaft (103) and the upper end of the first rotating shaft (101) extend through the side wall of the stirring box (100) and the top wall of the stirring box (100) through sealed bearings (107), respectively.
3. An engine without water cooling liquid accelerating stirring device according to claim 1, characterized in that: a viewing window (108) is arranged on the front side wall of the stirring box (100) from top to bottom, a liquid injection pipe (109) is arranged on the top of the stirring box (100) and communicates with the inner cavity of the stirring box (100), and a sealing cover is arranged at the top end of the liquid injection pipe (109).
4. An engine without water cooling liquid accelerating stirring device according to claim 1, characterized in that: legs (110) are fixedly arranged around the bottom of the stirring box (100), a discharge pipe (111) is arranged at the center of the bottom of the stirring box (100) and communicates with the inner cavity of the stirring box (100), and a valve is arranged on the discharge pipe (111).
5. An engine without water cooling liquid accelerating stirring device according to claim 1, characterized in that: The side wall of the stirring box (100) is fixedly provided with an inverted "L"-shaped receiving shell (207), the inner cavity of the receiving shell (207) receives a driving shaft (202), a first bevel gear (203), a second bevel gear (204), a chain wheel (205) and a chain (206), the front and rear side walls of the receiving shell (207) are fixedly installed with fixed plates (208), and each fixed plate (208) is connected with the side wall of the stirring box (100) through a screw (209).
6. An engine without water cooling liquid accelerating stirring device according to claim 5, characterized in that: The inner side of the chain (206) is engaged with the outer sides of the two chain wheels (205), the side wall of the stirring box (100) is provided with a tensioning device inside the receiving shell (207), and the tensioning device is used for controlling the chain (206) and the two chain wheels (205) to keep the engaged state.
Citation Information
Patent Citations
Accelerated stirring device for water-free cooling liquid of engine
CN213824307U