Raw material stirring device for resin composite well lid
The servo motor-driven lifting and mixing mechanism, combined with the oblique stirring blades, solves the mixing difficulty problem caused by the viscosity of resin composite raw materials and achieves efficient and stable mixing effects.
Patent Information
- Application Number
- CN202422042515.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the prior art, the viscosity of the resin composite raw materials makes it impossible for ordinary stirring rods to mix effectively and quickly, and it easily puts a load on the motor, reducing its service life.
The lifting and mixing mechanism driven by a servo motor achieves uniform mixing of the resin composite raw materials and reduces the motor load through turbulence effect and gear meshing design, combined with oblique stirring blades.
It improves the mixing uniformity and efficiency of resin composite raw materials, saves time and energy, and ensures the stability and safety of the mixing process.
Smart Images

Figure CN223314234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manhole cover raw material pretreatment, in particular to a resin composite manhole cover raw material stirring device. Background Art
[0002] Manhole covers are used to cover deep wells on roads or in homes to prevent people or objects from falling. [1] According to the material, they can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. They are generally round. They can be used in green belts, sidewalks, motorway lanes, docks, alleys, etc. Resin-based composite materials are fiber-reinforced materials with an organic polymer as the matrix, usually using fiber reinforcements such as glass fiber, carbon fiber, basalt fiber or aramid. Resin-based composite materials are widely used in aviation, automobile, and marine industries.
[0003] A search revealed that Chinese patent publication number CN 210934655 U discloses a resin raw material mixer comprising a frame, a support platform at the upper end of the frame, a through-hole formed in the support platform, a stirring shaft mounted on the through-hole, a stirring motor mounted on the upper end of the stirring shaft, a lifting mechanism disposed between the stirring motor and the support platform, a material storage barrel disposed below the through-hole, a movable platform disposed below the storage barrel, and a movable mechanism disposed below the movable platform. The stirring shaft is provided with a sealing cover that mates with the stirring barrel, the lower end surface of the sealing cover having an arc-shaped protrusion, and a stirring blade assembly disposed below the stirring shaft. The movable platform is provided with a plurality of clamps arranged in a circular pattern centered on the center of the movable platform. This utility model is characterized by ease of operation.
[0004] The above utility model has the following problems:
[0005] In the above application, although the resin composite raw material can be stirred and fed, the resin composite raw material has a certain viscosity. The use of ordinary stirring rods and conventional rotary stirring cannot effectively and quickly mix the resin composite raw material, and will cause the motor load and reduce its service life.
[0006] Therefore, those skilled in the art provide a resin composite manhole cover raw material stirring device to solve the problems raised in the above background technology. Utility Model Content
[0007] The purpose of the utility model is to provide a resin composite manhole cover raw material stirring device to solve the problems raised in the above background technology.
[0008] To achieve the above purpose, the present invention provides the following technical solutions:
[0009] A resin composite manhole cover raw material mixing device includes a main body plate, a lifting mechanism and a mixing mechanism. A fixed groove is opened in the center of the upper end surface of the main body plate, and each corner inside the main body plate is fixedly connected with a fixed block. The fixed block is fixedly connected to an elastic telescopic rod at one end close to the fixed groove. The outer side wall of the elastic telescopic rod is sleeved with a limit block, and the limit blocks are fixedly connected to the main body plate. The end of the elastic telescopic rod close to the fixed groove is fixedly connected to a connecting plate. The bottom end of the connecting plate is rotatably connected to a clamping wheel through a fastening bolt. A lifting mechanism is provided on the upper end of the main body plate, and a mixing mechanism is provided on the upper end of the lifting mechanism.
[0010] As a further solution of the present invention: a pair of symmetrically arranged lifting columns are fixedly connected to the upper end surface of the main body plate, a first servo motor is fixedly connected to the top of the lifting column at one end, a threaded rod is fixedly connected to the power output end of the first servo motor after passing through the lifting column, the threaded rod is rotatably connected to the adjacent lifting column, a sliding rod is fixedly connected to the lifting column at the other end, a threaded sleeve is threadedly connected to the outer side wall of the threaded rod, a sliding sleeve is slidably connected to the outer side wall of the sliding rod, a lifting plate is fixedly connected between the threaded sleeve and the sliding sleeve, and a mixing mechanism is provided on the upper end of the lifting plate.
[0011] As a further solution of the present invention: a second servo motor is fixedly connected to the center position of the top of the lifting plate, a pair of symmetrically arranged auxiliary rods are fixedly connected to the bottom end of the lifting plate, the bottom ends of the two groups of auxiliary rods are fixedly connected to the inner gear plate, the power output end of the second servo motor passes through the lifting plate and is fixedly connected to the first transmission rod, the end of the first transmission rod is fixedly connected to the driving gear, the outer side wall of the first transmission rod is rotatably connected to multiple groups of limit plates, the ends of the multiple groups of limit plates away from the driving gear are all rotatably connected to the second transmission rod, and the bottom ends of the second transmission rod are all fixedly connected to the driven gear.
[0012] As a further solution of the present invention: the bottom end of the driven gear is fixedly connected to a rotating rod, and the outer side wall of the rotating rod is sleeved with multiple groups of mounting sleeves, which are arranged at equal intervals, and the outer side wall of the mounting sleeve is fixedly connected with multiple groups of oblique stirring blades, and the oblique stirring blades are provided with a pair of symmetrically arranged through holes.
[0013] As a further solution of the present invention: the internal gear disc and the driven gear are both meshed, and the driving gear and the driven gear are both meshed.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] Because it is equipped with a lifting mechanism, a threaded rod driven by a servo motor can accurately control the up and down movement of the lifting plate. Through continuous lifting and lowering movement, the stirring mechanism at the bottom of the lifting plate can generate a turbulent effect during the mixing process. The turbulent effect helps to mix the resin composite raw materials more thoroughly, improve the uniformity and quality of the mixing, and the enhancement of the turbulent effect directly leads to an improvement in the mixing efficiency. The resin composite raw materials can be mixed more quickly and evenly during the mixing process, thereby saving time and energy costs. Because it is equipped with a mixing mechanism, the first transmission rod is driven by a servo motor, which then drives the meshing rotation of the driving gear and the driven gear, the circular motion of the internal gear disk and the rotation of the rotating rod. Mixing is carried out through continuous rotation and revolution, which greatly improves the mixing efficiency. And through the special design of the composite stirring blade, such as the oblique shape and multiple groups of through holes, it can effectively mix the resin composite raw materials or other viscous materials without increasing the motor load due to excessive resistance, thereby improving the mixing efficiency and quality and ensuring that the raw materials are fully mixed. Because of the snap-on wheels, the reactor can be effectively fixed in the fixed groove on the main plate by using the snap-on wheels and the elastic telescopic rod. During the mixing process, the reactor will not shake or move unnecessarily, ensuring the stability of the reaction process. The fixed reactor can reduce the risk of accidental movement or tilting, and the stable fixation can ensure the safety of operators and equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a structural diagram of a resin composite manhole cover raw material stirring device.
[0017] Figure 2 This is a schematic diagram of the structure of a connecting plate in a resin composite manhole cover raw material mixing device.
[0018] Figure 3 This is a schematic diagram of the structure of an internal gear disc in a resin composite manhole cover raw material stirring device.
[0019] Figure 4 This is a structural schematic diagram of an installation sleeve in a resin composite manhole cover raw material mixing device.
[0020] In the figure: 1. main body plate; 2. fixing groove; 3. fixing block; 4. elastic telescopic rod; 5. limit block; 6. connecting plate; 7. clamping wheel; 8. lifting column; 9. first servo motor; 10. threaded rod; 11. threaded sleeve; 12. lifting plate; 13. second servo motor; 14. auxiliary rod; 15. first transmission rod; 16. driving gear; 17. internal gear disc; 18. limit plate; 19. second transmission rod; 20. driven gear; 21. rotating rod; 22. mounting sleeve; 23. oblique stirring blade; 24. through hole. DETAILED DESCRIPTION
[0021] 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.
[0022] Example 1
[0023] Reference Figure 1-4 , this embodiment provides a resin composite manhole cover raw material stirring device, including a main body plate 1, a fixing groove 2, a fixing block 3, an elastic telescopic rod 4, a limiting block 5, a connecting plate 6, a clamping wheel 7, a lifting column 8, a first servo motor 9, a threaded rod 10, a threaded sleeve 11, a lifting plate 12, a second servo motor 13, an auxiliary rod 14, a first transmission rod 15, a driving gear 16, an inner gear disc 17, a limiting plate 18, a second transmission rod 19, a driven gear 20, a rotating rod 21, a mounting sleeve 22, an oblique stirring blade 23, and a through hole 24; including a main body plate 1, a lifting mechanism and a mixing mechanism, a fixing groove 2 is opened at the center of the upper end surface of the main body plate 1, and each corner inside the main body plate 1 is fixedly connected with a fixing block 3, and the fixing block 3 is close to the fixed One end of the fixed groove 2 is fixedly connected to an elastic telescopic rod 4, and the outer side walls of the elastic telescopic rod 4 are sleeved with a connecting limit block 5, and the limit block 5 is fixedly connected to the main plate 1. The end of the elastic telescopic rod 4 close to the fixed groove 2 is fixedly connected to a connecting plate 6, and the bottom end of the connecting plate 6 is rotatably connected to a card wheel 7 by a fastening bolt. A lifting mechanism is provided on the upper end surface of the main plate 1, and a mixing mechanism is provided on the upper end of the lifting mechanism; the resin composite raw material is placed in the reactor, and the reactor is placed in the fixed groove 2 at the upper end of the main plate 1, and the card wheels 7 in the fixed groove 2 are in contact with the reactor, and the elastically contractible characteristics of the elastic telescopic rod 4 are used to retract the card wheel 7 to the rear end, and the limit block 5 and the connecting block limit it, thereby fixing the reactor.
[0024] Example 2
[0025] Reference Figure 1, this embodiment is based on the previous embodiment, and is different from the previous embodiment in that, a pair of symmetrically arranged lifting columns 8 are fixedly connected to the upper end surface of the main body plate 1, and a first servo motor 9 is fixedly connected to the top of the lifting column 8 at one end. The power output end of the first servo motor 9 passes through the lifting column 8 and is fixedly connected to a threaded rod 10. The threaded rod 10 is rotatably connected to the adjacent lifting column 8, and a sliding rod is fixedly connected to the lifting column 8 at the other end. The outer wall of the threaded rod 10 is threadedly connected to a threaded sleeve 11, and the outer wall of the slide rod is slidably connected to a sliding sleeve. A lifting plate 12 is fixedly connected between the threaded sleeve 11 and the sliding sleeve, and a mixing mechanism is provided on the upper end of the lifting plate 12; start the first servo motor 9, the first servo motor 9 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the threaded sleeve 11 threaded on the outer wall to move up and down, thereby driving the lifting plate 12 to move up and down, and the sliding rod and the sliding sleeve at the other end are limited and assisted in sliding, so that the stirring mechanism at the bottom of the lifting plate 12 continuously moves back and forth. During stirring, it is continuously lifted and lowered to make the stroke turbulent when mixing the resin composite raw materials, thereby improving the mixing efficiency.
[0026] Example 3
[0027] Reference Figure 1 、 34. This embodiment is based on the previous embodiment and is different from the previous embodiment in that a second servo motor 13 is fixedly connected to the center position of the top of the lifting plate 12, a pair of symmetrically arranged auxiliary rods 14 are fixedly connected to the bottom end of the lifting plate 12, and the bottom ends of the two groups of auxiliary rods 14 are fixedly connected to an inner gear disk 17. The power output end of the second servo motor 13 passes through the lifting plate 12 and is fixedly connected to a first transmission rod 15. The end of the first transmission rod 15 is fixedly connected to a driving gear 16. The outer wall of the first transmission rod 15 is rotatably connected to multiple groups of limit plates 18. The ends of the multiple groups of limit plates 18 away from the driving gear 16 are rotatably connected to the second transmission rod 19. The bottom ends of the second transmission rod 19 are fixedly connected to a driven gear 20. The bottom ends of the driven gears 20 are fixedly connected to a rotating rod 21. The outer walls of the rotating rod 21 are sleeved with multiple groups of mounting sleeves 22. The mounting sleeves 22 are arranged at equal intervals. The outer walls of the mounting sleeves 22 are fixedly connected to multiple groups of oblique stirring blades 23. The inner ends of the oblique stirring blades 23 A pair of symmetrically arranged through holes 24 are provided, and the inner toothed disc 17 is meshed with the driven gear 20, and the driving gear 16 is meshed with the driven gear 20; when the second servo motor 13 is started, the second servo motor 13 drives the first transmission rod 15 to rotate, and the first transmission rod 15 can drive the driving gear 16 to rotate, and the driving gear 16 is meshed with the driven gear 20, so that the driven gear 20 can be rotated by limiting the auxiliary driving gear 20, and the driven gear 20 is meshed with the inner toothed disc 17, so that it can perform circular motion at the upper end of the stroke of the inner toothed disc 17, which can drive the rotating rod 21 fixedly connected to the bottom end of the driven gear 20 and the parts at the upper end to rotate, so that the rotating rod 21 continuously rotates and revolves, and the resin composite raw material is fully mixed for subsequent use. During mixing, since the oblique stirring blade 23 is inclined and multiple groups of through holes 24 are provided on the upper end of the oblique stirring blade 23, excessive resistance is prevented when mixing viscous materials such as resin composite raw materials, thereby reducing the motor load.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A resin composite manhole cover raw material stirring device, comprising a main plate (1), a lifting mechanism and a mixing mechanism, characterized in that: A fixing groove (2) is provided at the center of the upper end surface of the main body plate (1), and each corner inside the main body plate (1) is fixedly connected to a fixing block (3), and one end of the fixing block (3) close to the fixing groove (2) is fixedly connected to an elastic telescopic rod (4), and the outer wall of the elastic telescopic rod (4) is sleeved with a limit block (5), and the limit block (5) is fixedly connected to the main body plate (1), and one end of the elastic telescopic rod (4) close to the fixing groove (2) is fixedly connected to a connecting plate (6), and the bottom end of the connecting plate (6) is rotatably connected to a clamping wheel (7) through a fastening bolt. A lifting mechanism is provided on the upper end surface of the main body plate (1), and a mixing mechanism is provided on the upper end of the lifting mechanism.
2. The resin composite manhole cover raw material stirring device according to claim 1, characterized in that: The lifting mechanism comprises a lifting column (8), a first servo motor (9), a threaded rod (10), a threaded sleeve (11), and a lifting plate (12). The upper end surface of the main body plate (1) is fixedly connected to a pair of symmetrically arranged lifting columns (8). The top end of the lifting column (8) at one end is fixedly connected to the first servo motor (9). The power output end of the first servo motor (9) passes through the lifting column (8) and is fixedly connected to the threaded rod (10). The threaded rod (10) is rotatably connected to the adjacent lifting column (8). The other end of the lifting column (8) is fixedly connected to a sliding rod.
3. The resin composite manhole cover raw material stirring device according to claim 2, characterized in that: The outer wall of the threaded rod (10) is threadedly connected to a threaded sleeve (11), the outer wall of the slide rod is slidably connected to a slide sleeve, a lifting plate (12) is fixedly connected between the threaded sleeve (11) and the slide sleeve, and a mixing mechanism is provided on the upper end of the lifting plate (12).
4. The resin composite manhole cover raw material stirring device according to claim 3, characterized in that: The mixing mechanism comprises a second servo motor (13), an auxiliary rod (14), a first transmission rod (15), a driving gear (16), an inner toothed disc (17), a limiting plate (18), a second transmission rod (19), a driven gear (20), a rotating rod (21), a mounting sleeve (22), an oblique stirring blade (23), and a through hole (24); the second servo motor (13) is fixedly connected to the center position of the top of the lifting plate (12); a pair of symmetrically arranged auxiliary rods (14) are fixedly connected to the bottom end of the lifting plate (12); and the bottom ends of the two groups of auxiliary rods (14) are fixedly connected to the inner toothed disc (17).
5. The resin composite manhole cover raw material stirring device according to claim 4, characterized in that: The power output end of the second servo motor (13) passes through the lifting plate (12) and is fixedly connected to the first transmission rod (15). The end of the first transmission rod (15) is fixedly connected to the driving gear (16). The outer wall of the first transmission rod (15) is rotatably connected to multiple groups of limit plates (18). The ends of the multiple groups of limit plates (18) away from the driving gear (16) are all rotatably connected to the second transmission rod (19). The bottom ends of the second transmission rod (19) are all fixedly connected to the driven gear (20).
6. The resin composite manhole cover raw material stirring device according to claim 5, characterized in that: The bottom ends of the driven gears (20) are fixedly connected to a rotating rod (21), and the outer side walls of the rotating rods (21) are sleeved with a plurality of mounting sleeves (22), which are arranged at equal intervals. The outer side walls of the mounting sleeves (22) are fixedly connected to a plurality of oblique stirring blades (23), and a pair of symmetrically arranged through holes (24) are provided in the oblique stirring blades (23).
7. The resin composite manhole cover raw material stirring device according to claim 5, characterized in that: The inner gear disc (17) and the driven gear (20) are both meshed, and the driving gear (16) and the driven gear (20) are both meshed.
Citation Information
Patent Citations
Resin raw material stirrer
CN210934655U