Dispersion machine convenient for coaxial positioning

The disperser addresses safety concerns by enabling coaxial alignment of the barrel and stirring rod through a sensing and clamping mechanism, enhancing operational safety and reducing wear and overflow.

CN222196589UActive Publication Date: 2024-12-20SHANGHAI DASHAN NEW MATERIAL TECH CO LTD +2
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Patent Information

Application Number
CN202323665653.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-20
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing dispersers face safety issues due to eccentric positioning between the material barrel and the dispersing mechanism, causing collisions with the container wall and compromising production safety.

Method used

A disperser design that facilitates coaxial alignment through a sensing component, driving component, and clamping mechanism, utilizing a gravity sensor to align the barrel and stirring rod, and a clamping system with rubber pads to reduce friction and wear, along with a lifting mechanism to ensure precise insertion and sealing.

Benefits of technology

Enhances safety and practicality by reducing eccentricity and wear, ensuring precise alignment and minimizing material overflow, thereby improving operational reliability and extending device lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dispersion machine convenient for coaxial positioning, and relates to the technical field of coating processing equipment. The device comprises an L-shaped base, a T-shaped mounting frame is mounted at the top of the L-shaped base, a stirring rod is rotationally connected to one end of the bottom of the T-shaped mounting frame, a stirring motor is fixedly connected to the top of the T-shaped mounting frame, the output end of the stirring motor is fixedly connected with the stirring rod, and a driving disc is rotationally connected to the interior of the L-shaped base; a plurality of arc-shaped driving grooves are evenly formed in one end of the driving disc and are arranged in a circle center mode. When a material barrel is pulled to move to the top of a bearing plate, a sensing assembly starts a driving assembly to drive a driving disc to rotate, and the driving disc is matched with an arc-shaped driving groove and a driving sliding rod to push a clamping plate to move in the length direction of a guide groove; therefore, the plurality of clamping plates centrally push the material barrel to be coaxially aligned with the stirring rod along the length direction of the guide groove, and the condition of eccentricity between the stirring rod and the material barrel is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of coating processing equipment, and in particular to a disperser that facilitates coaxial positioning. Background Art

[0002] A disperser is a mechanical device widely used in industry for stirring, dispersing and dissolving coatings, inks, emulsions, adhesives and other products. It usually includes a base, a hydraulic system, a lifting rod, a dispersion disk and a motor. When the disperser is working, the motor drives the lifting rod, thereby driving the dispersion disk fixedly connected to the lifting rod to rotate at high speed in the barrel to disperse and dissolve the material. The hydraulic system controls the lifting and lowering of the lifting rod.

[0003] A disperser mentioned in the existing Chinese public patent authorization announcement number: CN208082336U. The disperser includes a machine body, a main support fixedly connected to the machine body, two sub-supports branching from the main support and a dispersion mechanism, the dispersion mechanism includes a main dispersion mechanism connected to one end of the main support away from the machine body, the main dispersion mechanism and two sub-dispersing mechanisms connected to one end of the sub-support away from the main support. The disperser provided by the utility model is used for stirring raw materials in a larger container, the main disperser is used to stir the raw materials in the middle and bottom of the container, and the sub-dispersing mechanism is used to stir the raw materials around and on the top of the container, so that the raw materials in all areas of the container can be fully stirred and decomposed; moreover, the disperser provided by the utility model has a simple structure and strong operability.

[0004] In the existing disperser, a vortex is formed after stirring by the main disperser disk and gathers in the direction close to the auxiliary disperser disk, and is stirred and decomposed again at the auxiliary disperser disk, so that the raw materials are stirred and decomposed more fully. However, in actual use, when the dispersion mechanism drives the raw materials to form a stirring vortex, the vortex formed by the raw materials collides with the inner wall of the container. Therefore, when the container and the dispersion mechanism are not coaxial, the stirring vortex formed by the raw materials will push the inner wall of the container to shake, and cause the container to deviate, affecting the production safety of the device. Utility Model Content

[0005] The purpose of the present application is to solve the problem that since most dispersing mechanisms disperse the raw materials by means of rotary stirring, when the material barrel and the dispersing mechanism are in an eccentric state, the dispersing mechanism is prone to collide with the inner wall of the material barrel, affecting the production safety of the device. The present application provides a disperser that is easy to coaxially position.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A disperser that is convenient for coaxial positioning comprises an L-shaped base, a T-shaped mounting frame is installed on the top of the L-shaped base, one end of the bottom of the T-shaped mounting frame is rotatably connected to a stirring rod, the top of the T-shaped mounting frame is fixedly connected to a stirring motor, the output end of the stirring motor is fixedly connected to the stirring rod, the inside of the L-shaped base is rotatably connected to a driving disk, one end of the driving disk is evenly provided with a plurality of arc-shaped driving grooves, and the plurality of arc-shaped driving grooves are arranged in a circle center, one end of the L-shaped base is provided with a guide groove adapted to the arc-shaped driving groove, the inside of the arc-shaped driving groove is slidably connected with a driving slide bar, one end of the driving slide bar is fixedly connected with a clamping plate, one end of the clamping plate is slidably connected to the inside of the guide groove, one end of the L-shaped base is fixedly connected with a bearing plate, the bearing plate is installed between a plurality of clamping plates, a driving component for driving the driving disk to rotate is installed inside the L-shaped base, and one end of the bearing plate is installed with an induction component for starting the driving component.

[0008] By adopting the above technical solution and setting the coordinated use of the sensing component and the driving component, when the material barrel is manually pulled to the top of the load-bearing plate, the sensing component starts the driving component to drive the driving disk to rotate, and the driving disk cooperates with the arc driving groove and the driving slide rod to push the clamping plate to move along the length direction of the guide groove, so that multiple clamping plates are centered along the length direction of the guide groove to push the material barrel and the stirring rod to be coaxially aligned, thereby reducing the eccentricity between the stirring rod and the material barrel and improving the safety of the device.

[0009] Furthermore, the drive assembly includes a driving gear fixedly connected to one end of the driving disk, a driving groove is opened at one end of the L-shaped base, a driving rack meshing with the driving gear is slidably connected inside the driving groove, a driving rack is internally threadedly connected to a driving screw, one end of the L-shaped base is fixedly connected to a driving motor, and an output end of the driving motor is fixedly connected to the driving screw.

[0010] By adopting the above technical solution, by setting the driving rack, the driving screw and the driving slot for use together, the driving screw can be driven to move along the length direction of the driving slot by starting the driving motor, and form an engagement with the driving gear, so that the driving gear drives the driving disk to rotate, thereby facilitating the driving disk to rotate and improving the practicability of the device.

[0011] Furthermore, the sensing component includes a gravity sensor fixedly connected to the bottom of the load-bearing plate, and one end of the L-shaped base is fixedly connected to a controller, and the controller is electrically connected to the gravity sensor and the drive motor.

[0012] By adopting the above technical solution, by setting up the coordinated use of the controller with the gravity sensor and the rubber pad, the gravity sensor can sense the gravity borne on the top of the load-bearing plate, and the controller can start the drive motor in time according to the gravity sensed by the gravity sensor, thereby improving the intelligence of the device.

[0013] Furthermore, a plurality of balls are evenly arranged on the top of the load-bearing plate.

[0014] By adopting the above technical solution, the friction force on the top of the load-bearing plate is effectively reduced by setting the balls, thereby improving the practicability of the device.

[0015] Furthermore, a rubber pad is fixedly connected to one side of the clamping plate.

[0016] By adopting the above technical solution, the wear between the clamping plate and the barrel is effectively reduced by arranging the rubber pad.

[0017] Furthermore, a lifting slot is symmetrically opened at one end of the L-shaped base, a lifting slide rod is symmetrically fixedly connected to one end of the T-shaped mounting frame, one end of the lifting slide rod is slidably connected to the inside of the lifting slot, a lifting electric push rod is fixedly connected to one end of the L-shaped base, and the output end of the lifting electric push rod is fixedly connected to the T-shaped mounting frame.

[0018] By adopting the above technical solution, by setting the lifting slide rod and the lifting slide slot for use together, starting the lifting electric push rod can drive the T-shaped mounting frame to move along the length direction of the lifting slide slot, thereby improving the practicality of the device.

[0019] Furthermore, one end of the stirring rod is sleeved with a cover plate, the top of the cover plate is symmetrically fixedly connected with a guide slide bar, the top of the guide slide bar passes through the T-shaped mounting frame and is slidably connected to the T-shaped mounting frame.

[0020] By adopting the above technical solution and setting the coordinated use of the guide slide rod and the cover plate, when the T-shaped mounting frame is driven to drive the stirring rod to be inserted into the barrel, the T-shaped mounting frame drives the cover plate to fit with the top of the barrel, thereby effectively reducing the overflow of raw materials inside the barrel.

[0021] Furthermore, one end of the guide slide rod is sleeved with a spring, and the spring is installed between the cover plate and the T-shaped mounting frame.

[0022] By adopting the above technical solution and setting a spring, when the cover is mounted on the top of the barrel, the cover squeezes the spring along the length direction of the guide slide rod, so that the spring is subjected to force and rebounds, and pushes the cover in the opposite direction along the length direction of the guide slide rod, so that the cover fits tightly to the top of the barrel, thereby improving the practicability of the device.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. By setting up the coordinated use of the sensing component and the driving component, when the material barrel is manually pulled to the top of the load-bearing plate, the sensing component starts the driving component to drive the driving disk to rotate, and the driving disk cooperates with the arc driving groove and the driving slide rod to push the clamping plate to move along the length direction of the guide groove, so that multiple clamping plates are centered along the length direction of the guide groove to push the material barrel and the stirring rod to be coaxially aligned, reducing the eccentricity between the stirring rod and the material barrel and improving the safety of the device.

[0025] 2. By setting the cooperation between the guide slide bar and the cover plate, when the T-shaped mounting frame is driven to drive the stirring rod to be inserted into the barrel, the T-shaped mounting frame drives the cover plate to fit with the top of the barrel, which effectively reduces the overflow of raw materials inside the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.

[0027] Figure 2 It is a schematic diagram of the internal structure of the L-shaped base in this application.

[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of the gravity sensor in this application.

[0029] Figure 4 It is a schematic diagram of the internal structure of the lifting chute in this application.

[0030] Description of reference numerals:

[0031] 1. L-shaped base; 2. T-shaped mounting bracket; 3. Stirring rod; 4. Stirring motor; 5. Driving plate; 6. Arc-shaped driving groove; 7. Guide groove; 8. Driving slide bar; 9. Clamping plate; 10. Load-bearing plate; 11. Driving gear; 12. Driving slide groove; 13. Driving rack; 14. Driving screw; 15. Driving motor; 16. Gravity sensor; 17. Controller; 18. Ball bearing; 19. Rubber pad; 20. Lifting slide groove; 21. Lifting slide bar; 22. Lifting electric push rod; 23. Cover plate; 24. Guide slide bar; 25. Spring. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses a disperser that facilitates coaxial positioning.

[0034] Reference Figure 1-Figure 4, a dispersing machine convenient for coaxial positioning, comprising an L-shaped base 1, a T-shaped mounting frame 2 is installed on the top of the L-shaped base 1, one end of the bottom of the T-shaped mounting frame 2 is rotatably connected to a stirring rod 3, a stirring motor 4 is fixedly connected to the top of the T-shaped mounting frame 2, and the output end of the stirring motor 4 is fixedly connected to the stirring rod 3, a driving disk 5 is rotatably connected inside the L-shaped base 1, a plurality of arc-shaped driving grooves 6 are evenly opened at one end of the driving disk 5, and the plurality of arc-shaped driving grooves 6 are arranged in a circle center, a guide groove 7 adapted to the arc-shaped driving groove 6 is opened at one end of the L-shaped base 1, a driving slide bar 8 is slidably connected inside the arc-shaped driving groove 6, a clamping plate 9 is fixedly connected at one end of the driving slide bar 8, and one end of the clamping plate 9 is slidably connected inside the guide groove 7, a bearing plate 10 is fixedly connected at one end of the L-shaped base 1, and the bearing plate 10 is installed between the plurality of clamping plates 9, a driving assembly for driving the driving disk 5 to rotate is installed inside the L-shaped base 1, and an induction assembly for starting the driving assembly is installed at one end of the bearing plate 10;

[0035] The driving assembly includes a driving gear 11 fixedly connected to one end of the driving disk 5, a driving slot 12 is provided at one end of the L-shaped base 1, a driving rack 13 meshing with the driving gear 11 is slidably connected inside the driving slot 12, a driving screw 14 is threadedly connected inside the driving rack 13, a driving motor 15 is fixedly connected to one end of the L-shaped base 1, and an output end of the driving motor 15 is fixedly connected to the driving screw 14;

[0036] The sensing component includes a gravity sensor 16 fixedly connected to the bottom of the load-bearing plate 10 . One end of the L-shaped base 1 is fixedly connected to a controller 17 . The controller 17 is electrically connected to the gravity sensor 16 and the drive motor 15 .

[0037] When in use, the material barrel is first moved manually to the top of the bearing plate 10, and the bearing plate 10 transmits the gravity of the material barrel to the gravity sensor 16, so that the gravity sensor 16 sends gravity sensing information to the controller 17, so that the controller 17 sends a start signal to the drive motor 15, so that the drive motor 15 drives the drive screw 14 to rotate, and the drive screw 14 drives the drive rack 13 to move along the length direction of the drive slide 12, so that the drive rack 13 and the drive gear 11 form a meshing The driving gear 11 drives the driving disc 5 to rotate, and the driving disc 5 drives the arc driving groove 6 to drive the driving slide bar 8 to drive the multiple clamping plates 9 to move in the center along the length direction of the guide groove 7, and the multiple clamping plates 9 push the barrel to move in the center with the load-bearing plate 10 as the center, so that the barrel and the stirring rod 3 are coaxially aligned, thereby facilitating the coaxial alignment of the barrel and the stirring rod 3, reducing the collision between the stirring rod 3 and the barrel due to the eccentricity of the stirring rod 3 and the barrel, and improving the safety of the device.

[0038] Reference Figure 2 and Figure 3 A plurality of balls 18 are evenly arranged on the top of the load-bearing plate 10 .

[0039] During use, when the material barrel is manually pulled to the top of the load-bearing plate 10, the bottom of the material barrel forms a rolling resistance with the load-bearing plate 10 through the ball bearing 18, which effectively reduces the friction between the load-bearing plate 10 and the material barrel and improves the practicality of the device.

[0040] Reference Figure 1 and Figure 2 A rubber pad 19 is fixedly connected to one side of the clamping plate 9.

[0041] When in use, when multiple clamping plates 9 are driven to clamp the barrel in the center along the length direction of the guide groove 7, flexible resistance is formed between the clamping plates 9 and the barrel through the rubber pads 19, thereby effectively reducing the wear between the clamping plates 9 and the barrel and extending the service life of the device.

[0042] Reference Figure 1 and Figure 4 A lifting slot 20 is symmetrically provided at one end of the L-shaped base 1, a lifting slide bar 21 is symmetrically fixedly connected to one end of the T-shaped mounting frame 2, one end of the lifting slide bar 21 is slidably connected to the inside of the lifting slot 20, a lifting electric push rod 22 is fixedly connected to one end of the L-shaped base 1, and the output end of the lifting electric push rod 22 is fixedly connected to the T-shaped mounting frame 2;

[0043] One end of the stirring rod 3 is sleeved with a cover plate 23, and the top of the cover plate 23 is symmetrically fixedly connected with a guide slide bar 24, and the top of the guide slide bar 24 passes through the T-shaped mounting frame 2 and is slidably connected to the T-shaped mounting frame 2;

[0044] One end of the guide slide bar 24 is sleeved with a spring 25 , and the spring 25 is installed between the cover plate 23 and the T-shaped mounting frame 2 .

[0045] When in use, first start the lifting electric push rod 22 to push out the T-shaped mounting frame 2, and make the T-shaped mounting frame 2 drive the lifting slide bar 21 to move along the length direction of the lifting slide slot 20, and at the same time make the T-shaped mounting frame 2 drive the stirring rod 3 and the cover plate 23 to move in the direction of the barrel, so that the T-shaped mounting frame 2 drives the stirring rod 3 to be inserted into the inside of the barrel, and at the same time make the T-shaped mounting frame 2 drive the cover plate 23 to fit with the top of the barrel, and then when the T-shaped mounting frame 2 drives the stirring rod 3 to be inserted into the inside of the barrel along the length direction of the lifting slide slot 20, the T-shaped mounting frame 2 drives the cover plate 23 to squeeze the spring 25 along the length direction of the lifting slide slot 20, and make the spring 25 contract and deform under the force, and at the same time push the guide slide bar 24 to pass through the T-shaped mounting frame 2 and push it upward, so as to facilitate the lifting and lowering of the stirring rod 3, and at the same time realize the close covering of the cover plate 23 on the top of the barrel, thereby improving the practicability of the device.

[0046] The implementation principle of a disperser that is convenient for coaxial positioning in this embodiment is as follows: first, the material barrel is manually moved to the top of the load-bearing plate 10, and the load-bearing plate 10 transmits the gravity of the material barrel to the gravity sensor 16, so that the gravity sensor 16 sends gravity sensing information to the controller 17, so that the controller 17 sends a start signal to the drive motor 15, so that the drive motor 15 drives the drive screw 14 to rotate, and the drive screw 14 drives the drive rack 13 to move along the length direction of the drive slide groove 12, so that the drive rack 13 is meshed with the drive gear 11, so that the drive gear 11 drives the drive disk 5 to rotate, and the drive disk 5 drives the arc-shaped drive groove 6 to drive the drive slide rod 8 to drive multiple clamping plates 9 to move along the length direction of the guide groove 7 to move toward the center, and the multiple clamping plates 9 push the material barrel to move toward the center with the load-bearing plate 10 as the center, so that the material barrel and the stirring rod 3 are coaxially aligned;

[0047] Then, the T-shaped mounting frame 2 is pushed out by starting the lifting electric push rod 22, and the T-shaped mounting frame 2 drives the lifting slide bar 21 to move along the length direction of the lifting slide slot 20, and at the same time, the T-shaped mounting frame 2 drives the stirring rod 3 and the cover plate 23 to move toward the barrel, so that the T-shaped mounting frame 2 drives the stirring rod 3 to be inserted into the barrel, and at the same time, the T-shaped mounting frame 2 drives the cover plate 23 to fit the top of the barrel;

[0048] Then, after the cover plate 23 is fitted with the top of the barrel, the stirring rod 3 is driven to be inserted into the barrel, so that the cover plate 23 squeezes the spring 25 along the length direction of the guide slide bar 24, so that the spring 25 is forced to rebound and deform, and pushes the cover plate 23 in the opposite direction along the length direction of the guide slide bar 24, so that the cover plate 23 is tightly fitted on the top of the barrel.

Claims

1. A dispersing machine for convenient coaxial positioning, comprising an L-shaped base (1), characterized in that: A T-shaped mounting frame (2) is mounted on the top of the L-shaped base (1); one end of the bottom of the T-shaped mounting frame (2) is rotatably connected to a stirring rod (3); a stirring motor (4) is fixedly connected to the top of the T-shaped mounting frame (2); an output end of the stirring motor (4) is fixedly connected to the stirring rod (3); a driving disk (5) is rotatably connected inside the L-shaped base (1); a plurality of arc-shaped driving grooves (6) are evenly arranged at one end of the driving disk (5); and the plurality of arc-shaped driving grooves (6) are arranged in a circular shape. A plurality of arc-shaped driving grooves (6) are arranged at one end of the L-shaped base (1) and are adapted to fit the arc-shaped driving grooves (6). The arc-shaped driving groove (6) is provided with a driving slide rod (8) in a sliding manner, one end of the driving slide rod (8) is fixedly connected to a clamping plate (9), one end of the clamping plate (9) is slidably connected to the inside of the guide groove (7), one end of the L-shaped base (1) is fixedly connected to a load-bearing plate (10), the load-bearing plate (10) is installed between a plurality of clamping plates (9), a driving component for driving the driving disk (5) to rotate is installed inside the L-shaped base (1), and one end of the load-bearing plate (10) is installed with a sensing component for starting the driving component.

2. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: The driving assembly comprises a driving gear (11) fixedly connected to one end of a driving disk (5); a driving slot (12) is provided at one end of the L-shaped base (1); a driving rack (13) meshing with the driving gear (11) is slidably connected inside the driving slot (12); a driving screw (14) is threadedly connected inside the driving rack (13); a driving motor (15) is fixedly connected to one end of the L-shaped base (1); and an output end of the driving motor (15) is fixedly connected to the driving screw (14).

3. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: The sensing component comprises a gravity sensor (16) fixedly connected to the bottom of the load-bearing plate (10); one end of the L-shaped base (1) is fixedly connected to a controller (17); the controller (17) is electrically connected to the gravity sensor (16) and the drive motor (15).

4. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: A plurality of rolling balls (18) are evenly arranged on the top of the load-bearing plate (10).

5. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: A rubber pad (19) is fixedly connected to one side of the clamping plate (9).

6. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: One end of the L-shaped base (1) is symmetrically provided with a lifting slot (20), one end of the T-shaped mounting frame (2) is symmetrically fixedly connected with a lifting slide rod (21), one end of the lifting slide rod (21) is slidably connected inside the lifting slot (20), one end of the L-shaped base (1) is fixedly connected with a lifting electric push rod (22), and the output end of the lifting electric push rod (22) is fixedly connected to the T-shaped mounting frame (2).

7. A disperser for facilitating coaxial positioning according to claim 1, characterized in that: One end of the stirring rod (3) is sleeved with a cover plate (23), the top of the cover plate (23) is symmetrically fixedly connected to a guide slide bar (24), and the top of the guide slide bar (24) passes through the T-shaped mounting frame (2) and is slidably connected to the T-shaped mounting frame (2).

8. A disperser for facilitating coaxial positioning according to claim 7, characterized in that: One end of the guide slide bar (24) is sleeved with a spring (25), and the spring (25) is installed between the cover plate (23) and the T-shaped mounting frame (2).