Wear-resistant control equipment for roller surface protection of roller press

By designing a liquid pump and nozzle system on the roller press, a protective liquid is sprayed to protect the roller surface. The nozzle angle is adjusted by a servo motor, which solves the problem of severe roller surface wear and optimizes the wear resistance of the roller surface.

CN224271297UActive Publication Date: 2026-05-26TENGZHOU DONGGUO CEMENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGZHOU DONGGUO CEMENT
Filing Date
2025-04-25
Publication Date
2026-05-26

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  • Figure CN224271297U_ABST
    Figure CN224271297U_ABST
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Abstract

The utility model discloses a roller surface protection wear-resistant control device for a roller press, which belongs to the technical field of roller presses and comprises a roller press body. The storage box is arranged on the roller press main body, and a box cover is detachably connected to the storage box; the liquid pump is installed at the rear end of the storage box, and the output end of the liquid pump is fixedly connected with a first water pipe, protection liquid in the storage box is pumped into the first water pipe through the liquid pump through the output end of the liquid pump, then the two first electromagnetic valves are opened, and the protection liquid is pumped into the two elastic water pipes through the first water pipe at the same time; the protective liquid is pumped into the second water pipe through the elastic water pipe, then the protective liquid is sprayed out through the multiple nozzles at the bottom of the second water pipe, the sprayed protective liquid is used for protecting the roller surface, and therefore the protective wear-resisting effect of the roller surface is optimized.
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Description

Technical Field

[0001] This utility model relates to the field of roller press technology, and more specifically, to a roller press roller surface protection and wear-resistant control device. Background Technology

[0002] Roller presses are designed based on the principle of bed grinding, and their main features are: high pressure, full speed, full material, and bed crushing. A roller press consists of two opposing, synchronously rotating extrusion rollers, one fixed roller and one movable roller.

[0003] Existing technology discloses some patent documents related to roller presses. Chinese patent application number CN202322178490.1 discloses a roller press pressure roller, relating to the field of roller press technology. This roller press pressure roller includes a roller press body, a roller shaft rotatably connected to the roller press body, and a roller sleeve sleeved on the roller shaft. The roller sleeve is annularly fitted onto the roller shaft and consists of multiple arc-shaped connecting plates with rotating holes. When the roller sleeve needs to be installed on the roller shaft, the roller sleeve is fitted onto the roller shaft, and the fixing blocks are engaged in the fixing grooves. Then, by rotating the threaded rod through the screwdriver groove, the two fixing blocks move in opposite directions. As the fixing blocks move, the cross plate of the fixing block engages in the cross groove of the fixing groove, thus fixing the two adjacent connecting plates. Therefore, the roller sleeve can be replaced individually according to the degree of damage, reducing the cost of overall replacement and making the replacement process more convenient and quick.

[0004] In the aforementioned patent, the roller surface of the roller press experiences significant wear during use, making it difficult to protect its surface. Therefore, we propose a roller surface protection and wear-resistant control device for roller presses. Summary of the Invention

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a wear-resistant control device for the roller surface protection of a roller press. This utility model uses the output end of a liquid pump to draw protective liquid from the storage tank into the first water pipe. Then, two first solenoid valves are opened, and the protective liquid is simultaneously drawn into two elastic water pipes through the first water pipe. The protective liquid is then drawn into the second water pipe through the elastic water pipe, and then sprayed out through multiple nozzles at the bottom of the second water pipe. The sprayed protective liquid protects the roller surface, thereby optimizing its wear-resistant protection effect.

[0006] Technical solution

[0007] To solve the above problems, the present invention adopts the following technical solution:

[0008] A wear-resistant control device for protecting the roller surface of a roller press includes:

[0009] Roller press body;

[0010] A storage box is mounted on the main body of the roller press, and a lid is detachably connected to the storage box.

[0011] A liquid pump is installed at the rear end of the storage tank, and the output end of the liquid pump is fixedly connected to a first water pipe.

[0012] The spraying mechanism is configured in two sets, both sets of which are mounted on the main body of the roller press and are connected to the first water pipe.

[0013] As a preferred embodiment of this utility model, each group of spraying mechanisms includes an elastic water pipe, a second water pipe, a nozzle, a rotating rod, and a mounting bracket. The rotating rod is rotatably connected to the main body of the roller press, and the front end of the rotating rod moves through the main body of the roller press. The mounting bracket is fixedly connected to the surface of the rotating rod. The second water pipe is fixedly connected to the mounting bracket. Multiple nozzles are provided, and multiple nozzles are fixedly connected to the bottom of the second water pipe. The elastic water pipe is fixedly connected between the nozzle and the first water pipe.

[0014] In a preferred embodiment of this utility model, pulleys are fixedly connected to the surfaces of both rotating rods, and a transmission belt is sleeved on the surfaces of the two pulleys. The two pulleys are connected to the transmission belt for transmission. A servo motor is installed at the rear end of the main body of the roller press. The output end of the servo motor moves through the main body of the roller press and is fixedly connected to the rotating rod.

[0015] As a preferred embodiment of this utility model, a first solenoid valve is installed on the surface of both of the elastic water pipes.

[0016] As a preferred embodiment of this utility model, a level gauge is installed on the tank cover.

[0017] As a preferred embodiment of this utility model, a liquid inlet pipe is fixedly connected to the side end of the storage tank, and a second solenoid valve is installed on the liquid inlet pipe.

[0018] As a preferred embodiment of this utility model, a controller is installed on the box cover, and the controller is electrically connected to the level gauge, the liquid pump, the two first solenoid valves, the servo motor and the second solenoid valve.

[0019] Compared with existing technologies, the advantages of this utility model are:

[0020] When the roller surface needs protection, this solution starts the output end of the liquid pump, which draws the protective liquid from the storage tank into the first water pipe. Then, the two first solenoid valves are opened, and the protective liquid is simultaneously drawn into two elastic water pipes through the first water pipe. The protective liquid is then drawn into the second water pipe through the elastic water pipe, and finally sprayed out through multiple nozzles at the bottom of the second water pipe. The sprayed protective liquid protects the roller surface, thereby optimizing its protective and wear-resistant effect.

[0021] When the angles of multiple nozzles need to be adjusted, this solution starts the output of the servo motor to rotate. The rotation of the servo motor drives the rotating rod to rotate, which in turn drives one of the pulleys. The pulley and the transmission belt then drive two rotating rods to rotate. The rotation of the two rotating rods drives the corresponding mounting bracket to rotate, which in turn drives the second water pipe to rotate. The rotation of the second water pipe then drives multiple nozzles to rotate, thereby adjusting the angles of multiple nozzles. Attached Figure Description

[0022] Figure 1 This is a front perspective view of the present invention;

[0023] Figure 2 This is a side perspective view of the present invention;

[0024] Figure 3 This is an exploded view of the entire utility model;

[0025] Figure 4 This is an exploded view of the spraying mechanism of this utility model.

[0026] Explanation of the labels in the diagram:

[0027] 1. Roller press body; 2. Storage tank; 3. Tank cover; 4. Controller; 5. Liquid level gauge; 6. Liquid pump; 7. First water pipe; 8. Flexible water pipe; 9. First solenoid valve; 10. Second water pipe; 11. Nozzle; 12. Rotating rod; 13. Mounting bracket; 14. Servo motor; 15. Pulley; 16. Drive belt; 17. Liquid inlet pipe; 18. Second solenoid valve. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. Example

[0029] Please see Figures 1-4A wear-resistant control device for protecting the roller surface of a roller press, comprising:

[0030] Roller press body 1;

[0031] Storage box 2 is installed on the main body 1 of the roller press, and a box cover 3 is detachably connected to the storage box 2;

[0032] Liquid pump 6 is installed at the rear end of storage tank 2, and the output end of liquid pump 6 is fixedly connected to the first water pipe 7.

[0033] The spraying mechanism is configured in two sets, both of which are mounted on the main body 1 of the roller press and are connected to the first water pipe 7.

[0034] In this embodiment, the storage tank 2 is for easy storage of the protective liquid, and the lid 3 is for easy sealing of the storage tank 2. The output end of the liquid pump 6 is started, and the protective liquid in the storage tank 2 is pumped into the first water pipe 7 through the output end of the liquid pump 6. Then, the two first solenoid valves 9 are opened, and the protective liquid is simultaneously pumped into the two elastic water pipes 8 through the first water pipe 7. The protective liquid is then pumped into the second water pipe 10 through the elastic water pipe 8, and then sprayed out through multiple nozzles 11 at the bottom of the second water pipe 10. The sprayed protective liquid protects the roller surface, thereby optimizing its protective and wear-resistant effect.

[0035] Specifically, each spraying mechanism includes a flexible water pipe 8, a second water pipe 10, a nozzle 11, a rotating rod 12, and a mounting bracket 13. The rotating rod 12 is rotatably connected to the main body 1 of the roller press, and the front end of the rotating rod 12 moves through the main body 1 of the roller press. The mounting bracket 13 is fixedly connected to the surface of the rotating rod 12. The second water pipe 10 is fixedly connected to the mounting bracket 13. Multiple nozzles 11 are provided, and multiple nozzles 11 are fixedly connected to the bottom of the second water pipe 10. The flexible water pipe 8 is fixedly connected between the nozzle 11 and the first water pipe 7.

[0036] In this embodiment, the rotating rod 12 is for the convenience of fixing the mounting bracket 13, and the mounting bracket 13 is for the convenience of installing the second water pipe 10. The protective liquid is simultaneously drawn into the two elastic water pipes 8 through the first water pipe 7, and the protective liquid is drawn into the second water pipe 10 through the elastic water pipe 8. Then, the protective liquid is sprayed out through the multiple nozzles 11 at the bottom of the second water pipe 10. The sprayed protective liquid protects the roller surface, thereby optimizing its protective wear-resistant effect.

[0037] Specifically, pulleys 15 are fixedly connected to the surfaces of the two rotating rods 12, and a transmission belt 16 is sleeved on the surfaces of the two pulleys 15. The two pulleys 15 are connected to the transmission belt 16. A servo motor 14 is installed at the rear end of the roller press body 1. The output end of the servo motor 14 moves through the roller press body 1 and is fixedly connected to the rotating rods 12.

[0038] In this embodiment, the output end of the servo motor 14 is started to rotate, which drives the rotating rod 12 to rotate. The rotation of the rotating rod 12 drives one of the pulleys 15 to drive, and then the pulley 15 and the transmission belt 16 drive the two rotating rods 12 to rotate.

[0039] Specifically, a first solenoid valve 9 is installed on the surface of each of the two flexible water pipes 8.

[0040] In this embodiment, the first solenoid valve 9 is used to facilitate the control of the flow of protective fluid inside the elastic water pipe 8.

[0041] Specifically, a level gauge 5 is installed on the tank cover 3.

[0042] In this embodiment, the level gauge 5 is installed to facilitate the detection of the liquid level inside the roller press body 1.

[0043] Specifically, a liquid inlet pipe 17 is fixedly connected to the side of the storage tank 2, and a second solenoid valve 18 is installed on the liquid inlet pipe 17.

[0044] In this embodiment, the inlet pipe 17 is for facilitating the introduction of protective liquid into the main body 1 of the roller press, and the second solenoid valve 18 is for facilitating the control of the entry of protective liquid.

[0045] Specifically, a controller 4 is installed on the cover 3. The controller 4 is electrically connected to the level gauge 5, the liquid pump 6, the two first solenoid valves 9, the servo motor 14, and the second solenoid valve 18.

[0046] In this embodiment, the controller 4 is used to facilitate the control of the level gauge 5, the pump 6, the two first solenoid valves 9, the servo motor 14, and the second solenoid valve 18.

[0047] Working principle: When roller surface protection is required, the output end of the liquid pump 6 is activated. The protective liquid in the storage tank 2 is pumped into the first water pipe 7 through the output end of the liquid pump 6. Then, the two first solenoid valves 9 are opened, simultaneously pumping the protective liquid into the two elastic water pipes 8 through the first water pipe 7. The protective liquid is then pumped into the second water pipe 10 through the elastic water pipes 8. Finally, the protective liquid is sprayed out through multiple nozzles 11 at the bottom of the second water pipe 10, protecting the roller surface and thus optimizing its protective and wear-resistant effect. When it is necessary to adjust the multiple nozzles... When the head 11 is at an angle, the output end of the servo motor 14 is started to rotate. The rotation of the output end of the servo motor 14 drives the rotating rod 12 to rotate. The rotation of the rotating rod 12 drives one of the pulleys 15 to drive the transmission. Then, through the transmission cooperation of the pulley 15 and the transmission belt 16, the two rotating rods 12 are driven to rotate. The rotation of the two rotating rods 12 drives the corresponding mounting bracket 13 to rotate. The rotation of the mounting bracket 13 drives the second water pipe 10 to rotate. The rotation of the second water pipe 10 drives multiple nozzles 11 to rotate, thereby adjusting the angle of multiple nozzles 11.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A wear-resistant control device for protecting the roller surface of a roller press, characterized in that, include: Roller press body (1); Storage box (2), the storage box (2) is set on the main body (1) of the roller press, and the storage box (2) is detachably connected with a box cover (3). A liquid pump (6) is installed at the rear end of the storage tank (2), and the output end of the liquid pump (6) is fixedly connected to a first water pipe (7). The spraying mechanism is configured in two groups, both of which are mounted on the main body (1) of the roller press and are connected to the first water pipe (7).

2. The wear-resistant control device for roller surface protection of a roller press according to claim 1, characterized in that: Each spraying mechanism includes an elastic water pipe (8), a second water pipe (10), a nozzle (11), a rotating rod (12), and a mounting bracket (13). The rotating rod (12) is rotatably connected to the main body (1) of the roller press, and the front end of the rotating rod (12) moves through the main body (1) of the roller press. The mounting bracket (13) is fixedly connected to the surface of the rotating rod (12). The second water pipe (10) is fixedly connected to the mounting bracket (13). Multiple nozzles (11) are provided, and multiple nozzles (11) are fixedly connected to the bottom of the second water pipe (10). The elastic water pipe (8) is fixedly connected between the nozzle (11) and the first water pipe (7).

3. The wear-resistant control device for roller surface protection of a roller press according to claim 2, characterized in that: Both rotating rods (12) are fixedly connected to pulleys (15), and the surfaces of the two pulleys (15) are fitted with transmission belts (16), and the two pulleys (15) are connected to the transmission belts (16). A servo motor (14) is installed at the rear end of the roller press body (1), and the output end of the servo motor (14) moves through the roller press body (1), and the output end of the servo motor (14) is fixedly connected to the rotating rods (12).

4. The wear-resistant control device for roller surface protection of a roller press according to claim 3, characterized in that: The surfaces of both of the elastic water pipes (8) are equipped with a first solenoid valve (9).

5. The wear-resistant control device for roller surface protection of a roller press according to claim 4, characterized in that: A level gauge (5) is installed on the cover (3).

6. The wear-resistant control device for roller surface protection of a roller press according to claim 5, characterized in that: The storage tank (2) is fixedly connected to the side end of the liquid inlet pipe (17), and a second solenoid valve (18) is installed on the liquid inlet pipe (17).

7. The wear-resistant control device for roller surface protection of a roller press according to claim 6, characterized in that: A controller (4) is installed on the cover (3). The controller (4) is electrically connected to the level gauge (5), the liquid pump (6), the two first solenoid valves (9), the servo motor (14), and the second solenoid valve (18).