Stirring device for chemical preparation
By introducing a bent rod and cleaning brush structure into the agitating device, combined with the spray head to spray water, the problem of difficulty in cleaning the agitating blades is solved, and efficient cleaning of the agitating blades and the agitating head is achieved, and the solution crystallization contamination is avoided.
Patent Information
- Application Number
- CN202422525132.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing stirring device has difficulties in cleaning the stirring blades, making it difficult to effectively remove crystallization, resulting in contamination of the device.
A stirring device for chemical preparation is designed, using a bent rod and a cleaning brush structure, combined with a spray nozzle to spray water, to achieve automatic cleaning of the stirring blades and stirring heads, and the angle of the stirring blades is adjusted through calibration plates and electric push rods for easy cleaning.
It realizes efficient cleaning of the stirring blades and stirring heads, avoids solution crystallization contamination, and improves the cleaning efficiency and reliability of the device.
Smart Images
Figure CN223221399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring device for chemical preparation. Background Art
[0002] During the preparation of chemicals, a stirring device is used to mix and stir various solution materials. After the mixed solution materials are discharged, a small amount will still hang on the inner side of the stirring drum or on the stirring blades. After the water evaporates, it is easy to crystallize in the device. Therefore, the stirring device needs to be cleaned. Some existing stirring devices can clean the inner wall of the stirring drum but are inconvenient to clean the stirring blades. Utility Model Content
[0003] The purpose of the present invention is to provide a stirring device for preparing chemicals to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring device for chemical preparation, comprising a base frame, a stirring drum is provided at the middle part of the upper end of the base frame, a feeding pipe is provided at the upper part of the side wall of the stirring drum, a discharge pipe penetrating the base frame is provided at the lower end of the stirring drum, a bending rod is symmetrically provided on the inner side wall of the stirring drum and above the feeding pipe, a first cleaning brush is provided on the opposite surface of the bending rod, a first electric push rod is provided at the right part of the upper end of the base frame, a lifting plate is provided at the output end of the first electric push rod, and vertical plates are evenly provided on the left and right sides of the lower end of the lifting plate. A hollow disc is provided between the lower ends of the vertical plates, a vertical cylinder is provided through the center of the hollow disc, a water inlet interface is provided at the left end of the hollow disc, a nozzle is symmetrically provided at the center of the lower end of the hollow disc, a motor is provided at the upper end of the lifting plate, a central axis passing through the vertical cylinder is provided at the output end of the motor, a stirring head is provided at the lower part of the outer wall of the central axis, stirring blades are symmetrically provided at the outer wall of the stirring head, a calibration plate is provided on the outer wall of the central axis and above the hollow disc, a second electric push rod is provided at the front part of the upper end of the hollow disc, and a calibration wedge is provided at the output end of the second electric push rod.
[0005] Preferably, the gap between the nozzle and the bending rod is opposite to each other in vertical direction, and the gap between the stirring blade and the bending rod is opposite to each other in vertical direction.
[0006] Preferably, the calibration plate is oriented in the same direction as the two opposite stirring blades.
[0007] Preferably, a clamping strip is provided between the stirring head and the lower end of the stirring blade, a right-angled strip is provided on the clamping strip, and a second cleaning brush is provided on the right-angled strip.
[0008] Compared with the prior art, the beneficial effects of the present invention are: the bending rod is fixed above the inside of the mixing drum, the gap between the mixing blades and the mixing head and the bending rod is consistent, the mixing head and the mixing blades can move up and down through the gap, and the cleaning brush in the gap of the bending rod will clean the mixing head and mixing blades passing through, and cooperate with the clean water flowing out from the nozzle on the hollow disc above to clean the solution remaining on the mixing head and mixing blades. By adding right-angle bars, the inner wall of the mixing drum can be cleaned, and the right-angle bars are not used during stirring. Compared with the cleaning structure that is always placed in the mixing drum, it can be free from solution contamination. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model when the first electric push rod is retracted.
[0010] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model when the first electric push rod is extended.
[0011] Figure 3 This is a schematic diagram of the cross-sectional structure of the hollow disc of the utility model viewed from above.
[0012] Figure 4 This is a schematic structural diagram of the stirring blade of the present utility model.
[0013] Figure 5 It is a schematic diagram of the cross-sectional structure of the bending rod of the utility model viewed from above.
[0014] In the figure: 1. Base frame; 2. Mixing drum; 3. Feed pipe; 4. Discharge pipe; 5. Bending rod; 6. First electric push rod; 7. Lifting plate; 8. Vertical plate; 9. Hollow disc; 10. Vertical drum; 11. Water inlet interface; 12. Nozzle; 13. Motor; 14. Center shaft; 15. Mixing head; 16. Mixing blade; 17. Calibration plate; 18. Second electric push rod; 19. Calibration wedge; 20. Card bar; 21. Right-angle bar. DETAILED DESCRIPTION
[0015] The following will be combined with the 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.
[0016] See also Figure 1-5The utility model provides a technical solution: a stirring device for chemical preparation, comprising a base frame 1, a stirring drum 2 is provided in the middle of the upper end of the base frame 1, a feeding pipe 3 is provided on the upper side wall of the stirring drum 2, and a discharging pipe 4 is provided at the lower end of the stirring drum 2 which passes through the base frame 1. The base frame 1 has a support leg so that a space for discharging materials is left between the base frame 1 and the external plane. The stirring drum 2 is fixed on the upper end of the base frame 1, and the upper end of the stirring drum 2 is open to accommodate chemical materials. The feeding pipe 3 is fixed on the upper part of the stirring drum 2 and is connected to the inside of the stirring drum 2. Materials are added to the stirring drum 2 through the feeding pipe 3. A plurality of feeding pipes 3 can be provided according to the situation. The discharging pipe 4 passes through the base frame 1 and is fixed on the stirring drum 2 and is connected to the inside of the stirring drum 2. The pipe 4 can also be provided with multiple ones for discharging materials and discharging sewage, etc., and the inner wall of the mixing drum 2 and the upper center of the feeding pipe 3 are symmetrically provided with bending rods 5, and the opposite surfaces of the bending rods 5 are provided with first cleaning brushes. The six bending rods 5 are fixed symmetrically inside the mixing drum 2, and gaps are formed between the bending rods 5. The first cleaning brush is fixed on the side of the bending rod 5 facing the above-mentioned gap, and the components passing through the gaps between the bending rods 5 are cleaned by the first cleaning brush. The first electric push rod 6 is provided at the right part of the upper end of the bottom plate frame 1, and the output end of the first electric push rod 6 is provided with a lifting plate 7. The lower end of the lifting plate 7 is evenly provided with vertical plates 8 on the left and right, and a hollow disc 9 is provided between the lower ends of the vertical plates 8. The first electric push rod 6 is fixed to the bottom plate frame 1, the upper cut output end faces upward, the lifting plate 7 is fixed on the output end of the first electric push rod 6, and the lifting plate 7 and the components thereon are driven up and down by the first electric push rod 6. A plurality of vertical plates 8 are fixed between the lifting plate 7 and the hollow disc 9, and a structure can also be added to strengthen it. The hollow disc 9 will move up and down with the lifting plate 7. The hollow disc 9 can cover the mixing drum 2. The hollow interior of the hollow disc 9 can accommodate cleaning water. A vertical cylinder 10 is provided through the center of the hollow disc 9. A water inlet interface 11 is provided at the left end of the hollow disc 9. A nozzle 12 is symmetrically provided at the center of the lower end of the hollow disc 9. The vertical cylinder 10 passes through and is fixed at the center of the hollow disc 9. The water inlet interface 11 is fixed on the hollow disc 9 and communicates with the interior of the hollow disc 9. The water inlet interface 11 is connected to the external hose for supplying clean water to supply water to the hollow disc 9. A plurality of nozzles 12 are fixed at the lower end of the hollow disc 9 and communicate with the interior of the hollow disc 9. The water in the hollow disc 9 flows into the mixing drum 2 through the nozzles 12. A motor 13 is provided at the upper end of the lifting plate 7. The output end of the motor 13 is provided with a central shaft 14 that passes through the vertical cylinder 10. A stirring head 15 is provided at the lower part of the outer wall of the central shaft 14. A stirring blade 16 is symmetrically provided at the center of the outer wall of the stirring head 15. The motor 13 is fixed to the upper end of the lifting plate 7 and the output end faces the lifting plate 7. The central shaft 14 is fixed on the output end of the motor 13. The central shaft 14 passes through the vertical cylinder 10 in the center of the hollow disc 9 and extends into the mixing drum 2.The stirring head 15 is sleeved on the outside of the central shaft 14 and fixed on the central shaft 14. Six stirring blades 16 are fixed on the stirring head 15. The motor 13 can drive the central shaft 14, the stirring head 15 and the stirring blades 16 to rotate. The material inside the stirring drum 2 is stirred by the rotation of the stirring blades 16. When the stirring blades 16 and the gaps between the bending rods 5 are relative to each other, the stirring blades 16 can pass through the gaps between the bending rods 5 up and down. The first cleaning brush on the bending rods 5 cooperates with the water flowing from the nozzle 12 to clean the stirring blades 16 passing through. A calibration plate 17 is provided on the outer wall of the central shaft 14 and above the hollow disc 9. A second electric push rod 18 is provided at the front upper end of the hollow disc 9. A calibration wedge 19 is provided at the output end of the second electric push rod 18. The calibration plate 17 is fixed on the central shaft 14 and is located above the hollow disc 9. The rod 18 is fixed to the front of the upper end of the hollow disc 9 with the output end facing backward. The calibration wedge 19 is fixed to the output end of the second electric push rod 18. The angle of the calibration plate 17 will be consistent with the angle of the stirring blade 16. When the motor 13 stops, the calibration plate 17 and the stirring blade 16 will stop at a random angle position. The calibration wedge 19 is driven backward by the second electric push rod 18. The calibration wedge 19 can gradually push the calibration plate 17 to adjust the angle of the calibration plate 17 and the stirring blade 16, so that the calibration plate 17 finally stops at a specific angle position, so that the stirring blade 16 is also at an angle position corresponding to the gap between the bending rod 5 at this time, so that the stirring blade 16 can pass up and down through the bending rod 5 to achieve calibration of the angle position of the stirring blade 16. The electrical equipment in the device can select appropriate existing equipment according to the situation and be connected to the outside for external power supply and control.
[0017] Specifically, the nozzle 12 is opposite to the gap between the bending rods 5 in the upper and lower directions, the stirring blades 16 are opposite to the gap between the bending rods 5 in the upper and lower directions, the number of stirring blades 16 and bending rods 5 is the same, the stirring blades 16 can pass through the gap between the bending rods 5 in the upper and lower directions, and the nozzle 12 releases water toward the gap between the bending rods 5 to spray water onto the stirring blades 16.
[0018] Specifically, the calibration plate 17 is in the same orientation as the two opposite stirring blades 16, and the calibration plate 17 is vertically opposite to two of the six stirring blades 16 at an angle of 180 degrees. When the wedge block pushes the calibration plate 17 to a specific angle, the stirring blades 16 will also be at the same specific angle.
[0019] Specifically, a clamping strip 20 is provided between the mixing head 15 and the lower end of the mixing blade 16, and a right-angled strip 21 is provided on the clamping strip 20. A second cleaning brush is provided on the right-angled strip 21, which is used to facilitate cleaning the interior of the mixing drum 2. The clamping strip 20 is fixed to two opposite mixing blades 16 and the lower end of the mixing head 15. One side of the right-angled strip 21 is formed with a clamping groove that matches the right-angled strip 21. The right-angled strip 21 can be inserted from one side and stop on the clamping strip 20, and the other side of the right-angled strip 21 will be attached to the side of the mixing blade 16. The second cleaning brush is fixed on the side of the right-angled strip 21 opposite to the mixing blade 16. The second cleaning brush can contact the inner cavity side and bottom surface of the mixing drum 2, and clean the mixing drum 2 in conjunction with the rotation of the mixing blade 16.
[0020] Working principle: The first electric push rod 6 drives the lifting plate 7 and the components thereon to move up and down, covers the hollow disc 9 on the mixing drum 2, adds raw materials to the mixing drum 2 through the feed pipe 3, and drives the central shaft 14, the stirring head 15 and the stirring blade 16 to rotate through the motor 13. The material inside the mixing drum 2 is stirred by the rotation of the stirring blade 16, and the material in the mixing drum 2 is discharged through the discharge pipe 4. When cleaning is required, the output end of the second electric push rod 18 is extended to move the calibration wedge 19 backward, and the calibration wedge 19 can gradually push the calibration plate 17 to adjust The angle of the calibration plate 17 and the stirring blade 16 makes the calibration plate 17 finally stop at a specific angle position, so that the stirring blade 16 is also at an angle position corresponding to the gap between the bending rod 5, so that the stirring blade 16 can pass through the bending rod 5 up and down, and clean water is added to the hollow disc 9 through the water inlet. The water flows downward from the nozzle 12, and the first electric push rod 6 makes the lifting plate 7 move up and down, so that the surfaces of various parts of the stirring blade 16 and the stirring head 15 pass through the bending rod 5 many times. The first cleaning brush on the bending rod 5 will clean the stirring blade 16 and the stirring head 15.
[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stirring device for chemical preparation, comprising a bottom plate frame (1), characterized in that: A mixing drum (2) is provided at the middle of the upper end of the base frame (1), a feed pipe (3) is provided at the upper part of the side wall of the mixing drum (2), a discharge pipe (4) penetrating the base frame (1) is provided at the lower end of the mixing drum (2), a bending rod (5) is symmetrically provided on the inner side wall of the mixing drum (2) and above the feed pipe (3), a first cleaning brush is provided on the opposite surface of the bending rod (5), a first electric push rod (6) is provided at the right part of the upper end of the base frame (1), a lifting plate (7) is provided at the output end of the first electric push rod (6), vertical plates (8) are evenly provided on the left and right sides of the lower end of the lifting plate (7), a hollow disc (9) is provided between the lower ends of the vertical plates (8), and a vertical drum ( 10), a water inlet interface (11) is provided at the left end of the hollow disc (9), a nozzle (12) is symmetrically provided at the center of the lower end of the hollow disc (9), a motor (13) is provided at the upper end of the lifting plate (7), a central shaft (14) penetrating the vertical cylinder (10) is provided at the output end of the motor (13), a stirring head (15) is provided at the lower part of the outer wall of the central shaft (14), stirring blades (16) are symmetrically provided at the outer wall of the stirring head (15), a calibration plate (17) is provided at the outer wall of the central shaft (14) and above the hollow disc (9), a second electric push rod (18) is provided at the front part of the upper end of the hollow disc (9), and a calibration wedge (19) is provided at the output end of the second electric push rod (18).
2. A stirring device for chemical preparation according to claim 1, characterized in that: The gap between the nozzle (12) and the bending rod (5) is opposite to each other in vertical direction, and the gap between the stirring blade (16) and the bending rod (5) is opposite to each other in vertical direction.
3. A stirring device for chemical preparation according to claim 1, characterized in that: The calibration plate (17) is oriented in the same direction as the two opposite stirring blades (16).
4. A stirring device for chemical preparation according to claim 1, characterized in that: A clamping strip (20) is provided between the stirring head (15) and the lower end of the stirring blade (16), a right-angle strip (21) is provided on the clamping strip (20), and a second cleaning brush is provided on the right-angle strip (21).