Dredging device for feeding pipe of coating sand mill

By designing a feed pipe guiding device for a paint sand mill and utilizing guiding and breaking components and closed protection components, the problem of feed pipe blockage was solved, production efficiency was improved, labor intensity of workers was reduced, and stable operation of the equipment was achieved.

CN223367752UActive Publication Date: 2025-09-23HEBEI BAOYUN CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422652524.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The feed pipe of the existing fluorocarbon coating sand mill is easily blocked when the raw materials are fed in, resulting in poor operating conditions, reduced production efficiency and increased labor intensity for workers.

Method used

A feed pipe dredging device for a paint sand grinder is designed, which includes a dredging and breaking component and a closed protection component. Through the cooperation of a rotating seat, an external gear, an adjusting screw and other structures, the feed pipe can be dredged and protected when not in use.

Benefits of technology

It effectively solves the problem of feed pipe blockage, improves production efficiency, reduces workers' labor intensity, and ensures the stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dredging devices, and provides a paint sand mill feed pipe dredging device which comprises a shell and a driving motor, the driving motor is installed on the surface of the shell, a dredging and scattering assembly is arranged in the shell, a rotating seat is rotationally connected to the top in the shell, and an outer gear is arranged on the outer surface of the rotating seat. A driving gear is arranged at the output end of the driving motor and engaged with the outer gear. By means of the technical scheme, the problems that in the prior art, when raw materials are fed into an existing fluorocarbon coating sand mill, the feeding pipe is often blocked, the feeding pipe is generally difficult to dredge due to the fact that the feeding pipe is narrow, the running state of the fluorocarbon coating sand mill is poor, the production efficiency is reduced, and the production cost is lowered are solved. And the labor intensity of workers is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of dredging devices, and in particular to a dredging device for a feed pipe of a paint sand mill. Background Art

[0002] Fluorocarbon coatings are coatings with fluororesins as their primary film-forming substance; they are also known as fluorocarbon paint, fluorine coatings, and fluororesin coatings. Among various coatings, fluororesin coatings offer exceptionally superior properties due to the high electronegativity of the introduced fluorine element and the strong carbon-fluorine bond. These properties include weather resistance, heat resistance, low-temperature resistance, and chemical resistance. After decades of rapid development, fluororesin coatings have found widespread application in various fields, including construction, the chemical industry, electrical and electronics, machinery, aerospace, and household products. They have become the highest-performing coating brand after high-performance coatings such as acrylic, polyurethane, and silicone coatings.

[0003] A sand mill is needed in the manufacturing process of fluorocarbon coatings. However, the feed pipe of the existing fluorocarbon coating sand mill is often blocked when the raw materials are fed in. Since the feed pipe is narrow, it is generally difficult to clear it. This will cause the fluorocarbon coating sand mill to operate poorly, reduce production efficiency, and increase the labor intensity of workers.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a feed pipe dredging device for a paint sand mill, which solves the problem in the related art that the feed pipe of the existing fluorocarbon paint sand mill is often blocked when raw materials are fed in. Since the feed pipe is relatively narrow and generally difficult to dredge, this will cause the fluorocarbon paint sand mill to operate poorly, reduce production efficiency, and increase the labor intensity of workers.

[0006] The technical solution of the utility model is as follows:

[0007] A housing and a drive motor, wherein the drive motor is mounted on the surface of the housing;

[0008] A guiding and breaking up component, wherein the guiding and breaking up component is arranged inside the shell;

[0009] A closed protection component, the closed protection component is arranged at the bottom of the shell;

[0010] The guiding and breaking up component includes a rotating seat, which is rotatably connected to the top of the shell. An external gear is provided on the outer surface of the rotating seat, and a driving gear is provided at the output end of the driving motor. The driving gear is meshed with the external gear.

[0011] As a further technical solution, an adjusting screw is rotatably connected inside the rotating seat, a pair of round rods are provided on the bottom surface of the rotating seat, the lower ends of the round rods are fixedly connected to a base plate, the base plate is located inside the outer shell, and the lower end of the adjusting screw is rotatably connected to the surface of the base plate.

[0012] As a further technical solution, the round rod surface is slidably connected to a movable frame, the movable frame is connected to the adjusting screw by threaded fitting, a pair of long holes are opened on the surface of the movable frame, and a transverse screw is rotatably connected in the long holes.

[0013] As a further technical solution, the outside of the transverse screw is connected to a movable seat through threaded fitting, the movable seat slides in the long hole, a pair of transverse holes are opened on the surface of the bottom plate, and a long rod is provided at the bottom of the movable seat.

[0014] As a further technical solution, the lower end of the long rod is located in the horizontal hole, a dispersion rack is provided at the lower end of the long rod, through openings are opened on both opposite end surfaces outside the shell, and an operating block is provided at one end of the horizontal screw.

[0015] As a further technical solution, the closed protective assembly includes an internal thread block, which is fixed on the surface of the base plate. The lower end of the internal thread block is screwed to a connecting rod through a thread, and the external rotating sleeve of the connecting rod is connected to a protective cover, which is sleeved on the bottom of the outer shell.

[0016] As a further technical solution, a pair of portal frames are provided on the top of the shell, and a pair of handles are fixedly connected between the portal frames.

[0017] As a further technical solution, a screw block is provided at the lower end of the connecting rod and the upper end of the adjusting screw, and the screw block is a polygonal structure.

[0018] As a further technical solution, the protective cover matches the diameter of the outer shell.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1. The utility model is provided with a dredging and breaking up component. Through the interaction of structures such as a rotating seat, an external gear, an adjusting screw, a movable frame, a long hole, a transverse screw, a long rod and a dispersion frame, the two rotating dispersion frames can be used to stir the material in the feed pipe. The spacing between the two dispersion frames can be adjusted according to the diameter of the feed pipe, and the outward extension can be adjusted according to the depth of the feed pipe. It can be flexibly adjusted according to the situation of the feed pipe.

[0021] 2. The utility model is provided with a closed protective assembly. Through the interaction of structures such as the internal thread block, the connecting rod and the protective cover, the dispersion rack can be covered inside by the protective cover, which can protect the dispersion rack when not in use and avoid damage from bumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric sectional view of the utility model;

[0026] Figure 4 This is an axonometric cross-sectional view from another perspective of the present invention;

[0027] Figure 5 For this utility model Figure 3 A partial enlarged view of part A;

[0028] Figure 6 For this utility model Figure 3 A partial enlarged view of part B;

[0029] In the figure: 1. Housing; 2. Driving motor; 3. Dispersing assembly; 3-1. Rotating seat; 3-2. External gear; 3-3. Driving gear; 3-4. Adjusting screw; 3-5. Round rod; 3-6. Bottom plate; 3-7. Moving frame; 3-8. Long hole; 3-9. Horizontal screw; 3-10. Moving seat; 3-11. Horizontal hole; 3-12. Long rod; 3-13. Dispersing frame; 3-14. Through port; 3-15. Operating block; 4. Enclosed protection assembly; 4-1. Internal thread block; 4-2. Connecting rod; 4-3. Protective cover; 5. Door frame; 6. Grip; 7. Screw block. DETAILED DESCRIPTION

[0030] The following will be combined with 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.

[0031] like Figures 1 to 6 As shown, this embodiment proposes a coating sand mill feed pipe dredging device, including

[0032] A housing 1 and a drive motor 2, wherein the drive motor 2 is mounted on the surface of the housing 1;

[0033] The dredging and breaking up component 3 is arranged inside the housing 1;

[0034] A closed protection component 4 is provided at the bottom of the housing 1;

[0035] The guiding and breaking up component 3 includes a rotating seat 3-1, which is rotatably connected to the top of the shell 1. The outer surface of the rotating seat 3-1 is provided with an external gear 3-2. The output end of the drive motor 2 is provided with a driving gear 3-3. The driving gear 3-3 is meshed with the external gear 3-2. The rotating seat 3-1 is rotatably connected to an adjusting screw 3-4. A pair of round rods 3-5 are provided on the bottom surface of the rotating seat 3-1. The lower end of the round rod 3-5 is fixedly connected to a bottom plate 3-6. The bottom plate 3-6 is located inside the shell 1. The lower end of the adjusting screw 3-4 is rotatably connected to the surface of the bottom plate 3-6. The surface of the round rod 3-5 is slidably connected to a movable frame 3-7. The movable frame 3-7 is connected to the adjusting frame The screw 3-4 is connected by threaded fitting, and a pair of long holes 3-8 are provided on the surface of the movable frame 3-7. A transverse screw 3-9 is rotatably connected in the long hole 3-8. The outside of the transverse screw 3-9 is connected to a movable seat 3-10 by threaded fitting, and the movable seat 3-10 slides and fits in the long hole 3-8. A pair of transverse holes 3-11 are provided on the surface of the bottom plate 3-6. A long rod 3-12 is provided at the bottom of the movable seat 3-10. The lower end of the long rod 3-12 is located in the transverse hole 3-11, and a dispersion frame 3-13 is provided at the lower end of the long rod 3-12. Through openings 3-14 are provided on the opposite end surfaces of the outer shell 1, and an operating block 3-15 is provided at one end of the transverse screw 3-9.

[0036] In this embodiment, in order to achieve the effect of opening the feed pipe by stirring, a dredging and breaking up component 3 is designed. A rotating seat 3-1 is rotatably connected to the top of the shell 1, and an external gear 3-2 is provided on the side surface of the rotating seat 3-1. A driving gear 3-3 is provided at the output end of the driving motor 2 and meshes with the external gear 3-2, which can control the rotation of the rotating seat 3-1. A driving screw is rotatably connected in the rotating seat 3-1, and two round rods 3-5 are fixed. The lower end of the round rod 3-5 is connected to a bottom plate 3-6, and the bottom plate 3-6 is rotatably connected to the lower end of the adjusting screw 3-4. The bottom plate 3-6 can rotate with the rotating seat 3-1, and the adjusting screw 3-4 is connected to the round rod 3-5 with a movable frame 3-7, which can screw the adjusting screw 3-4 To adjust the position of the movable rack 3-7, two long holes 3-8 are provided on the surface of the movable rack 3-7 and a transverse screw 3-9 is connected to the inside for rotation. The transverse screw 3-9 is connected to the movable seat 3-10 by threaded cooperation. A long rod 3-12 is provided at the bottom of the movable seat 3-10. A transverse hole 3-11 corresponding to the position of the long hole 3-8 is provided on the surface of the bottom plate 3-6. One end of the long rod 3-12 passes through the transverse hole 3-11 and can move inside. A dispersion rack 3-13 is provided at the lower end of the long rod 3-12. The rotation of the rotating seat 3-1 can be controlled by the driving motor 2 to achieve the effect of clearing the feed pipe through the dispersion rack 3-13. The spacing between the dispersion racks 3-13 can be adjusted by screwing the transverse screw 3-9.

[0037] Furthermore, the closed protective assembly 4 includes an internal thread block 4-1, which is fixed on the surface of the base plate 3-6. The lower end of the internal thread block 4-1 is screwed with a connecting rod 4-2 through a thread. The external rotating sleeve of the connecting rod 4-2 is connected to a protective cover 4-3, and the protective cover 4-3 is sleeved on the bottom of the outer shell 1.

[0038] In this embodiment, in order to achieve a protective effect when not in use, a closed protective component 4 is designed. An internal thread block 4-1 is provided on the surface of the bottom plate 3-6. A connecting rod 4-2 is connected to the internal thread block 4-1 through threaded fitting. A protective cover 4-3 is connected to the connecting rod 4-2 by rotating sleeves. The protective cover 4-3 can be screwed to the internal thread block 4-1 through the connecting rod 4-2 to be fixed to the bottom of the shell 1.

[0039] Furthermore, a pair of portal frames 5 are provided on the top of the housing 1 , and a pair of handles 6 are fixedly connected between the portal frames 5 .

[0040] In this embodiment, two handles 6 are fixed between the door frames 5 through a door-shaped structure, and the handles 6 are used for operation.

[0041] Furthermore, a screw block 7 is provided at the lower end of the connecting rod 4-2 and the upper end of the adjusting screw 3-4, and the screw block 7 is a polygonal structure.

[0042] In this embodiment, a polygonal screwing block 7 is installed to facilitate manual operation.

[0043] Furthermore, the diameter of the protective cover 4 - 3 matches that of the housing 1 .

[0044] In this embodiment, the protective cover and the housing 1 are connected to form an integrated structure due to the same diameter.

[0045] When it is needed, the connecting rod 4-2 is separated from the internal thread block 4-1 by screwing the screw block 7, and the protective cover 4-3 is removed. According to the depth and diameter of the dredging required, first screw the operating block 3-15 to control the dispersion rack 3-13 to move left and right to adjust the spacing, and then screw the adjusting screw 3-4 to control the moving rack 3-7 to move downward, and adjust the length of the dispersion rack 3-13 extending outward. After reaching the length, grab the grip 6 and put the dispersion rack 3-13 into the feed pipe, then start the drive motor 2, and drive the outer gear 3-2 through the drive gear 3-3 to make the bottom plate 3-6 start to rotate, and the blocked material can be broken up through the dispersion rack 3-13.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coating sand mill feed pipe dredging device, characterized in that: include A housing (1) and a drive motor (2), wherein the drive motor (2) is mounted on the surface of the housing (1); A guiding and breaking up component (3), wherein the guiding and breaking up component (3) is arranged inside the housing (1); A closed protection component (4), the closed protection component (4) being arranged at the bottom of the housing (1); The guiding and breaking up component (3) comprises a rotating seat (3-1), the rotating seat (3-1) is rotatably connected to the top of the housing (1), an external gear (3-2) is provided on the outer surface of the rotating seat (3-1), and a driving gear (3-3) is provided at the output end of the driving motor (2), and the driving gear (3-3) is meshed with the external gear (3-2).

2. A coating sand mill feed pipe guiding device according to claim 1, characterized in that: An adjusting screw (3-4) is rotatably connected inside the rotating seat (3-1), a pair of round rods (3-5) are provided on the bottom surface of the rotating seat (3-1), the lower ends of the round rods (3-5) are fixedly connected to a bottom plate (3-6), the bottom plate (3-6) is located inside the housing (1), and the lower end of the adjusting screw (3-4) is rotatably connected to the surface of the bottom plate (3-6).

3. A coating sand mill feed pipe guiding device according to claim 2, characterized in that: The surface of the round rod (3-5) is slidably connected to a movable frame (3-7), the movable frame (3-7) is connected to the adjusting screw (3-4) through threaded engagement, a pair of long holes (3-8) are opened on the surface of the movable frame (3-7), and a transverse screw (3-9) is rotatably connected in the long holes (3-8).

4. A coating sand mill feed pipe guiding device according to claim 3, characterized in that: The outside of the transverse screw rod (3-9) is connected to a movable seat (3-10) through threaded engagement. The movable seat (3-10) is slidably fitted in the long hole (3-8). A pair of transverse holes (3-11) are provided on the surface of the bottom plate (3-6). A long rod (3-12) is provided at the bottom of the movable seat (3-10).

5. A coating sand mill feed pipe guiding device according to claim 4, characterized in that: The lower end of the long rod (3-12) is located in the transverse hole (3-11), and a dispersion frame (3-13) is provided at the lower end of the long rod (3-12). Through openings (3-14) are provided on opposite end surfaces of the outer shell (1), and an operating block (3-15) is provided at one end of the transverse screw rod (3-9).

6. A coating sand mill feed pipe guiding device according to claim 2, characterized in that: The closed protection assembly (4) comprises an internal thread block (4-1), the internal thread block (4-1) being fixed to the surface of the base plate (3-6), the lower end of the internal thread block (4-1) being screwed to a connecting rod (4-2) via a thread, the external portion of the connecting rod (4-2) being rotatably sleeved to a protective cover (4-3), and the protective cover (4-3) being sleeved on the bottom of the housing (1).

7. The feed pipe guiding device for a paint sand mill according to claim 1, characterized in that: A pair of door-shaped frames (5) are provided on the top of the housing (1), and a pair of gripping rods (6) are fixedly connected between the door-shaped frames (5).

8. The feed pipe guiding device for a paint sand mill according to claim 6, characterized in that: The lower end of the connecting rod (4-2) and the upper end of the adjusting screw rod (3-4) are both provided with a screwing block (7), and the screwing block (7) is a polygonal structure.

9. The feed pipe guiding device for a paint sand mill according to claim 6, characterized in that: The protective cover (4-3) matches the diameter of the housing (1).