Waterproof coating raw material crusher

The waterproof coating crusher with an arc-shaped double-tooth plate and gear combination structure solves the problem of rough crushing in the existing technology, achieves more efficient raw material crushing and fineness, and improves production efficiency.

CN223337462UActive Publication Date: 2025-09-16ANHUI DECHUN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422394288.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-16
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the existing waterproof coating production process, the crusher does not crush the raw materials finely enough, resulting in the need for further crushing after screening, which increases the crushing time and low efficiency.

Method used

It adopts a combined structure of arc-shaped double-toothed plates and gears. The driving assembly drives the rotating rod and the active gear to rotate. The first half gear engages with the arc-shaped double-toothed plate to drive the movable plate to slide. The second half gear and the arc-shaped double-toothed plate slide in the opposite direction to realize the back and forth movement of the movable plate in the crushing box, cooperating with the blade to flip and crush the raw materials, thereby improving the crushing effect.

Benefits of technology

It improves the crushing effect, reduces the situation where the raw materials near the inner wall are difficult to crush, and improves the crushing efficiency and fineness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof coating production, and particularly discloses a waterproof coating raw material crusher, which comprises a crushing box, a plurality of groups of moving plates and a supporting column, and is provided with the plurality of groups of moving plates, an arc-shaped double-toothed plate, a first half gear, a second half gear and a driving assembly, a driving assembly can drive a rotating rod and a driving gear to rotate at the same time, a first driven gear is meshed with the driving gear to drive a first half gear to rotate, and the first half gear is meshed with an arc-shaped double-toothed plate to drive the arc-shaped double-toothed plate to slide, so that a moving plate slides in a crushing box; a second driven gear is meshed with a driving gear to drive a second half gear to rotate, and the second half gear is meshed with an arc-shaped double-toothed plate to drive the arc-shaped double-toothed plate to move in the opposite direction, so that a moving plate rotates back and forth in the crushing box, raw materials close to the inner wall in the crushing box are scraped, and the raw materials move towards the middle; crushing is convenient, and the crushing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of waterproof coating production, in particular to a waterproof coating raw material crusher. Background Art

[0002] When waterproof coatings are produced, crushers are needed to break up these large pieces of raw materials for subsequent grinding, dispersing and mixing operations. Crusher can effectively break up large pieces of raw materials into smaller particles, thereby increasing the surface area of ​​the raw materials and making the utilization rate of raw materials higher in subsequent processing, which helps to improve the overall quality of waterproof coatings.

[0003] The existing patent announcement number CN219232512U discloses an environmentally friendly raw material crushing device for thermosetting powder coating production, which includes starting motor 1 and motor 2. First, start motor 1 and motor 2, and motor 2 drives the output end to drive the rotating shaft 2 to rotate, thereby driving the crushing roller 1 on its surface to rotate and engage with the crushing roller 2. Then, the staff pours the thermosetting powder coating raw material from the feed hopper into the crushing box. The raw material falls on the surface of the screen after being crushed by the crushing roller 1 and the crushing roller 2. The motor 1 drives the output end to drive the rotating shaft 1 to rotate, and the rotating shaft 1 drives the rotating shaft 1 to rotate. The outer strike rod and the inner strike rod rotate to hit the screen and the elastic plate. When the outer strike rod hits the screen, it will simultaneously drive the screen frame to tilt upward, causing the arc rod at the bottom of the screen frame to stretch the reset spring to move outward. When the outer strike rod rotates to the bottom, the reset spring pulls the arc rod to reset and cause the screen to vibrate. The above process is repeated to quickly screen the raw materials crushed on the surface of the screen. The compliant ones will fall on the surface of the elastic plate and be quickly discharged from the second discharge port by the inner strike rod rotating to hit the elastic plate. The non-compliant ones will slide out from the first discharge port on one side of the screen frame for reverse crushing.

[0004] When the above device crushes the raw materials, it uses crushing rollers to crush the raw materials. The crushing is not fine enough, and some larger particles are likely to fall off during the crushing, resulting in the need for further crushing after screening, which increases the crushing time and the crushing effect still needs to be improved. In response to the above problems, a waterproof coating raw material crusher is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a waterproof coating raw material crusher to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A waterproof coating raw material crusher includes a crushing box, several groups of movable plates, and support columns. The top of the crushing box is rotatably connected to a rotating rod. A chute is provided on the top of the crushing box. An arc-shaped double-toothed plate is slidably connected within the chute. The two sides of the arc-shaped double-toothed plate respectively mesh with a second half gear and a first half gear. The first half gear is rotatably connected to the top of the support column via a first support rod, and the second half gear is rotatably connected to the top of the crushing box via a second support rod.

[0008] The top of the second support rod is fixedly connected to a second driven gear, the top of the first support rod is fixedly connected to a first driven gear, the first driven gear and the second driven gear are meshed with the same set of driving gears, and a driving assembly for simultaneously driving the rotating rod and the driving gear to rotate is installed on the top of the crushing box;

[0009] Both sides of the crushing box are fixedly connected with support columns, and several groups of movable plates are connected by connecting rings.

[0010] In an optional solution: the driving assembly includes a fixed rod and a driven wheel, the fixed rod is fixedly connected to the top of the driving gear, the driven wheel is fixedly connected to the top of the fixed rod, the driven wheel is connected to the driving wheel through a crawler drive, the driving wheel is fixedly connected to the rotating rod, and a motor for driving the rotating rod to rotate is installed on the support frame on the top of the crushing box.

[0011] In an optional solution: a fixed block is fixedly connected to the top of the movable plate, a fixed groove for sliding with the fixed block is opened on the top of the inner wall of the crushing box, and a first blade is provided on one side of the movable plate.

[0012] In an optional solution: a fixing frame is fixedly connected to the top of the crushing box, and a fixing rod is rotatably connected to the fixing frame.

[0013] In an optional solution, several groups of second blades are provided on the rotating rod.

[0014] In an optional solution: a feed cylinder is fixedly connected to the top of the crushing box, and a discharge cylinder is installed at the bottom of the crushing box.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is provided with several groups of movable plates, arc-shaped double-tooth plates, first half gears, second half gears and driving components. The driving components can drive the rotating rod and the driving gear to rotate at the same time. The first driven gear drives the first half gear to rotate by meshing with the driving gear. The first half gear meshes with the arc-shaped double-tooth plate, driving the arc-shaped double-tooth plate to slide, so that the movable plate slides in the crushing box. The second driven gear drives the second half gear to rotate by meshing with the driving gear. The second half gear drives the arc-shaped double-tooth plate to move in the opposite direction by meshing with the arc-shaped double-tooth plate, so that the movable plate rotates back and forth in the crushing box, scrapes the raw materials near the inner wall of the crushing box, and moves the raw materials to the middle, which facilitates crushing and improves the crushing effect.

[0017] The utility model can support the fixing rod by arranging the fixing frame, and at the same time reduce the driving gear from falling off and the loss of meshing with the second driven gear and the first driven gear.

[0018] The utility model can limit and guide the movement of the movable plate by arranging the fixed block, so that the rotation of the movable plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the present utility model.

[0020] Figure 2 This is a structural diagram of the driven wheel in the present invention.

[0021] Figure 3 This is a structural diagram of the driving wheel in the present invention.

[0022] Figure 4 This is a schematic diagram of the structure where the second half gear is located in the present utility model.

[0023] In the figure: 11, crushing box; 12, support column; 13, motor; 14, fixed frame; 15, driven wheel; 16, first driven gear; 17, first half gear; 18, first support rod; 19, driving wheel; 20, rotating rod; 21, arc-shaped double-tooth plate; 22, second half gear; 23, fixed block; 24, movable plate; 25, connecting ring; 26, driving gear; 27, fixed rod; 28, second support rod; 29, second driven gear. DETAILED DESCRIPTION

[0024] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] 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.

[0026] See also Figures 1-4 In this embodiment, the waterproof coating raw material crusher includes a crushing box 11, several groups of movable plates 24 and a support column 12. The top of the crushing box 11 is rotatably connected to a rotating rod 20. A chute is provided on the top of the crushing box 11. An arc-shaped double-toothed plate 21 is slidably connected in the chute. The two sides of the arc-shaped double-toothed plate 21 are respectively engaged with a second half gear 22 and a first half gear 17. The first half gear 17 is rotatably connected to the top of the support column 12 through a first support rod 18, and the second half gear 22 is rotatably connected to the top of the crushing box 11 through a second support rod 28.

[0027] The second driven gear 29 is fixedly connected to the top of the second support rod 28, and the first driven gear 16 is fixedly connected to the top of the first support rod 18. The first driven gear 16 and the second driven gear 29 are meshed with the same set of driving gears 26. A driving assembly for simultaneously driving the rotating rod 20 and the driving gear 26 to rotate is installed on the top of the crushing box 11;

[0028] Both sides of the crushing box 11 are fixedly connected with support columns 12, and several groups of mobile plates 24 are connected by connecting rings 25. The driving assembly starts to work, driving the rotating rod 20 to rotate, and at the same time driving the driving gear 26 to rotate. As the driving gear 26 rotates, the first driven gear 16 drives the first support rod 18 to rotate, and the first support rod 18 drives the first half gear 17 to rotate. The first half gear 17 is engaged with the arc-shaped double-toothed plate 21, thereby driving the arc-shaped double-toothed plate 21 to move, and the arc-shaped double-toothed plate 21 drives a group of mobile plates 24 to rotate. Sliding, the movable plate 24 slides on the inner wall of the crushing box 11, and the second driven gear 29 drives the second support rod 28 to rotate by meshing with the driving gear 26. As the second support rod 28 rotates, the second half gear 22 rotates, and the second half gear 22 meshes with the arc-shaped double-toothed plate 21, so that the arc-shaped double-toothed plate 21 slides in the opposite direction in the chute, and the movable plate 24 moves back and forth in the crushing box 11, thereby turning over the raw materials in the crushing box 11, reducing the situation where the raw materials close to the inner wall of the crushing box 11 are difficult to be crushed, and improving the crushing effect.

[0029] The driving assembly includes a fixed rod 27 and a driven wheel 15. The fixed rod 27 is fixedly connected to the top of the driving gear 26. The driven wheel 15 is fixedly connected to the top of the fixed rod 27. The driven wheel 15 is connected to the driving wheel 19 through a crawler transmission. The driving wheel 19 is fixedly connected to the rotating rod 20. A motor 13 for driving the rotating rod 20 to rotate is installed on the support frame at the top of the crushing box 11. The motor 13 starts to work, driving the rotating rod 20 to rotate. At the same time, the rotating rod 20 drives the driving wheel 19 to rotate. The driven wheel 15 is connected to the driving wheel 19 through a crawler transmission to drive the fixed rod 27 to rotate. The fixed rod 27 drives the driving gear 26 to rotate, and can drive the rotating rod 20 and the driving gear 26 to rotate at the same time.

[0030] The top of the movable plate 24 is fixedly connected to a fixed block 23, and the top of the inner wall of the crushing box 11 is provided with a fixed groove for sliding with the fixed block 23. A first blade is provided on one side of the movable plate 24. By providing the fixed block 23, the movement of the movable plate 24 can be limited and guided, so that the rotation of the movable plate 24 is more stable.

[0031] The top of the crushing box 11 is fixedly connected to a fixing frame 14, and a fixing rod 27 is rotatably connected to the fixing frame 14. By providing the fixing frame 14, the fixing rod 27 can be supported, while reducing the driving gear 26 from falling and losing the engagement with the second driven gear 29 and the first driven gear 16.

[0032] The rotating rod 20 is provided with a plurality of groups of second blades, and the raw materials can be crushed by providing the plurality of groups of second blades.

[0033] A feed cylinder is fixedly connected to the top of the crushing box 11, and a discharge cylinder is installed at the bottom of the crushing box 11. By arranging the feed cylinder and the discharge cylinder, the raw materials to be crushed can be conveniently fed and discharged.

[0034] The working principle of the utility model is as follows: when in use, the raw materials to be crushed are poured into the crushing box 11 through the feed barrel, the motor 13 starts to work, drives the rotating rod 20 to rotate, the rotating rod 20 drives the second blade to rotate to crush the raw materials, and at the same time the rotating rod 20 drives the driving wheel 19 to rotate, the driven wheel 15 is connected to the driving wheel 19 through the crawler transmission to drive the fixed rod 27 to rotate, the fixed rod 27 drives the driving gear 26 to rotate, with the rotation of the driving gear 26, the first driven gear 16 drives the first support rod 18 to rotate, the first support rod 18 drives the first half gear 17 to rotate, the first half gear 17 is engaged with the arc-shaped double-tooth plate 21, thereby driving the arc-shaped double-tooth plate 21 to move, the arc-shaped double-tooth plate 21 Drive a group of movable plates 24 to slide, and the movable plates 24 slide on the inner wall of the crushing box 11. The movable plates 24 are connected to other groups of movable plates 24 through the connecting ring 25 to rotate. The second driven gear 29 drives the second support rod 28 to rotate by engaging with the driving gear 26. As the second support rod 28 rotates, the second half gear 22 rotates, and the second half gear 22 engages with the arc-shaped double-toothed plate 21, so that the arc-shaped double-toothed plate 21 slides in the opposite direction in the slide groove, so that the movable plates 24 move back and forth in the crushing box 11. The first blade provided on the movable plate 24 can crush the raw material, thereby turning over the raw material in the crushing box 11, reducing the situation where the raw material close to the inner wall in the crushing box 11 is difficult to be crushed, and improving the crushing effect.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A waterproof coating material crusher, comprising a crushing box (11), a plurality of groups of movable plates (24) and a support column (12), characterized in that: The top of the crushing box (11) is rotatably connected to a rotating rod (20), the top of the crushing box (11) is provided with a chute, an arc-shaped double-toothed plate (21) is slidably connected in the chute, the two sides of the arc-shaped double-toothed plate (21) are respectively engaged with the second half gear (22) and the first half gear (17), the first half gear (17) is rotatably connected to the top of the support column (12) through the first support rod (18), and the second half gear (22) is rotatably connected to the top of the crushing box (11) through the second support rod (28); The top of the second support rod (28) is fixedly connected to a second driven gear (29), the top of the first support rod (18) is fixedly connected to a first driven gear (16), the first driven gear (16) and the second driven gear (29) are meshed with the same set of driving gears (26), and a driving assembly for simultaneously driving the rotating rod (20) and the driving gear (26) to rotate is installed on the top of the crushing box (11); Support columns (12) are fixedly connected to both sides of the crushing box (11), and several groups of movable plates (24) are connected via connecting rings (25).

2. The waterproof coating raw material crusher according to claim 1, characterized in that: The driving assembly comprises a fixed rod (27) and a driven wheel (15), wherein the fixed rod (27) is fixedly connected to the top of the driving gear (26), and the driven wheel (15) is fixedly connected to the top of the fixed rod (27). The driven wheel (15) is connected to the driving wheel (19) through a crawler drive, and the driving wheel (19) is fixedly connected to the rotating rod (20). A motor (13) for driving the rotating rod (20) to rotate is installed on the support frame at the top of the crushing box (11).

3. The waterproof coating raw material crusher according to claim 1, characterized in that: The top of the movable plate (24) is fixedly connected to a fixed block (23), the top of the inner wall of the crushing box (11) is provided with a fixed groove for sliding with the fixed block (23), and a first blade is provided on one side of the movable plate (24).

4. The waterproof coating material crusher according to claim 2, characterized in that: The top of the crushing box (11) is fixedly connected to a fixing frame (14), and a fixing rod (27) is rotatably connected to the fixing frame (14).

5. The waterproof coating material crusher according to claim 1, characterized in that: The rotating rod (20) is provided with a plurality of groups of second blades.

6. The waterproof coating material crusher according to claim 1, characterized in that: A feeding cylinder is fixedly connected to the top of the crushing box (11), and a discharging cylinder is installed at the bottom of the crushing box (11).

Citation Information

Patent Citations

  • Raw material crushing device for environment-friendly thermosetting powder coating production

    CN219232512U