A roll production equipment fusing centrifugation and overflow casting

By integrating centrifugal and overflow casting into a roll production equipment, and utilizing components such as motors and telescopic cylinders, the uniform distribution of liquid metal and rapid roll removal are achieved, solving the problems of low production efficiency and inconvenient removal in existing equipment, and realizing high-efficiency production.

CN224372767UActive Publication Date: 2026-06-19KAICHENG MACHINERY TECHNOLOGY (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAICHENG MACHINERY TECHNOLOGY (NANTONG) CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing roll production equipment has a simple structure and mainly adopts a single centrifugal casting or overflow casting method, resulting in low production efficiency.

Method used

The production equipment combines centrifugal and overflow casting. By using a combination of motor, telescopic cylinder, sliding box and gear ring, it achieves uniform distribution of liquid metal and efficient production of rolls. The telescopic cylinder and connecting rod facilitate the quick removal of the rolls.

Benefits of technology

It improves the efficiency and convenience of roll production, and solves the problems of low production efficiency and difficulty in quickly removing rolls in existing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of roll production equipment, and discloses a roll production equipment integrating centrifugal and overflow casting. It includes a mounting frame and a casting barrel rotatably connected to the top of the mounting frame. A connecting frame is fixedly connected to the top of the mounting frame, and a feeding port is fixedly connected to the top of the connecting frame. A fixed box is fixedly connected to one side of the connecting frame. The mounting frame is equipped with an ejection mechanism, which ejects the roll. The ejection mechanism includes a telescopic cylinder fixedly connected to the top of the mounting frame. This utility model, through the arrangement of a second motor, a second telescopic cylinder, a sliding box, and a gear ring, achieves efficient production of composite rolls, improves the working efficiency of the device, and solves the problem that existing roll production equipment often has a simple structure, typically using a single centrifugal casting method followed by overflow casting to manufacture the rolls, which greatly affects the production efficiency of the rolls.
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Description

Technical Field

[0001] This utility model relates to the technical field of roll production equipment, specifically a roll production equipment that integrates centrifugal and overflow casting. Background Technology

[0002] Rolls are key tools in steel rolling production, used to withstand rolling pressure and shape metal. Roll production equipment covers the entire process from raw material processing to finished product manufacturing, using alloy materials such as steel as raw materials for roll production. However, existing roll production equipment still encounters some problems in actual use.

[0003] For example, application number CN202122731451.0 discloses a casting equipment for producing high-speed steel alloy rolls, including a forming structure and a driving structure. The forming structure includes a main board, a base mounted on the top surface of the main board, a casting box mounted on the top surface of the base, two vibration belts mounted on the outside of the casting box, a cover plate connected to the top surface of the casting box, a casting inlet mounted on the left end of the cover plate, a connecting rod connected to the top surface of the cover plate, and a lifting shaft connected to the right side shaft of the connecting rod. It has the characteristic of uniform casting. Existing roll production equipment has a simple structure and mostly uses only a single centrifugal casting or overflow casting method to manufacture rolls, resulting in low production efficiency.

[0004] To address the aforementioned problems, a roll production equipment that integrates centrifugal and overflow casting is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a roll production equipment that integrates centrifugal and overflow casting. By using this device, the problem of low production efficiency caused by the simple structure of existing roll production equipment, which mostly uses only centrifugal casting or overflow casting to manufacture rolls, is solved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a roll production equipment integrating centrifugal and overflow casting, comprising a mounting frame and a casting barrel rotatably connected to the top of the mounting frame. A connecting frame is fixedly connected to the top of the mounting frame, and a feeding port is fixedly connected to the top of the connecting frame. A fixed box is fixedly connected to one side of the connecting frame. The mounting frame is provided with an ejection mechanism, which ejects the roll. The ejection mechanism includes a telescopic cylinder one fixedly connected to the top of the mounting frame, a fixed cylinder fixedly connected to the top of the mounting frame, a telescopic cylinder two fixedly connected to the top of the mounting frame, and a fixed frame fixedly connected to the top of the mounting frame. A motor two is fixedly connected inside the fixed frame.

[0007] Preferably, a connecting pipe is fixedly connected to the bottom of the connecting frame, one end of the connecting pipe is connected to the casting barrel, and a connecting rod is fixedly connected to the output end of the telescopic cylinder.

[0008] The design of the above structure allows related components to be connected to the connecting rod.

[0009] Preferably, the fixed box has a placement slot inside, and a push-out block is slidably connected inside the placement slot. The push-out block is fixedly connected to the connecting rod.

[0010] The design of the above structure, through the sliding connection of the ejector block, ensures that the ejector block will not deviate from its movement trajectory during the movement process.

[0011] Preferably, the output end of the telescopic cylinder two is fixedly connected to a sliding box, the inside of the sliding box is fixedly connected to a motor one, and the output end of the motor one is fixedly connected to a screw.

[0012] The design of the above structure, with the addition of motor one, allows the sealing cover to move more quickly.

[0013] Preferably, the screw is threadedly connected to a sealing cap, the sealing cap is slidably connected to the top of the sliding box, and a receiving groove is provided below the fixed cylinder.

[0014] With the above-described structure, the excess unsolidified molten metal from the outer layer of the rolls can be discharged from the receiving trough.

[0015] Preferably, the sealing cover matches the fixed cylinder, and the output end of the second motor is fixedly connected to a gear.

[0016] The above-described structure, with its sealing cover and fixing cylinder, enables workers to easily remove the rolls.

[0017] Preferably, a gear ring is meshed on one side of the gear, and the gear ring is fixedly connected to the outside of the casting barrel.

[0018] By adopting the above-described structural design and using gears and gear rings, the transmission direction of motor two is changed.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This application achieves efficient production of composite rolls by setting up motor 2, telescopic cylinder 2, sliding box and gear ring, improves the working efficiency of the device, and solves the problem of low production efficiency caused by the single structure of existing roll production equipment, which mostly adopts only a single centrifugal casting or overflow casting method to manufacture rolls.

[0021] 2. This application, through the setting of a motor, a telescopic cylinder, a fixed cylinder, and a sealing cover, enables workers to easily remove the rolls, improves the usage effect, and solves the problem that existing roll production equipment is not convenient to quickly remove the rolls inside the device after the rolls are manufactured, which greatly affects the usage effect of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a structural diagram of the feeding port and sealing cap of this utility model;

[0024] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a structural diagram of the motor and gear of this utility model;

[0026] Figure 5 This is a structural diagram of the telescopic cylinder and screw of this utility model.

[0027] In the diagram: 1. Mounting frame; 11. Connecting frame; 111. Feeding port; 112. Connecting pipe; 12. Fixing box; 121. Telescopic cylinder one; 122. Connecting rod; 123. Placement slot; 124. Ejection block; 13. Fixing cylinder; 14. Telescopic cylinder two; 141. Sliding box; 142. Motor one; 143. Screw; 15. Sealing cover; 151. Receiving slot; 2. Casting barrel; 21. Fixing frame; 211. Motor two; 212. Gear; 213. Gear ring. Detailed Implementation

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

[0029] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0030] Combination Figures 1-3A roll production equipment integrating centrifugal and overflow casting includes a mounting frame 1 and a casting barrel 2 rotatably connected to the top of the mounting frame 1. A connecting frame 11 is fixedly connected to the top of the mounting frame 1, and a feeding port 111 is fixedly connected to the top of the connecting frame 11. A fixed box 12 is fixedly connected to one side of the connecting frame 11. The mounting frame 1 is provided with an ejection mechanism, which ejects the roll. The ejection mechanism includes a telescopic cylinder 121 fixedly connected to the top of the mounting frame 1. A fixed cylinder 13 is also fixedly connected to the top of the mounting frame 1. A telescopic cylinder 14 is also fixedly connected to the top of the mounting frame 1. A fixed frame 21 is also fixedly connected to the top of the mounting frame 1. A motor 211 is fixedly connected inside the fixed frame 21.

[0031] The present invention will be further described below with reference to the embodiments.

[0032] Example 1:

[0033] To address the problem of low production efficiency caused by the simple structure of existing roll production equipment, which mostly employs only centrifugal casting or overflow casting methods, this embodiment discloses the following technical solution, specifically as follows: Figures 1-5 As shown, a connecting pipe 112 is fixedly connected to the bottom of the connecting frame 11. One end of the connecting pipe 112 communicates with the casting barrel 2. The sealing cover 15 is slidably connected to the top of the sliding box 141. A receiving groove 151 is provided below the fixed cylinder 13. The sealing cover 15 matches the fixed cylinder 13. A gear 212 is fixedly connected to the output end of the motor 211. A gear ring 213 is meshed on one side of the gear 212. The gear ring 213 is fixedly connected to the outside of the casting barrel 2. When it is necessary to produce the roll, liquid metal can be poured into the inside of the connecting pipe 112 through the feeding port 111, and then into the inside of the casting barrel 2. The motor 211 located inside the fixed frame 21 can be started. The motor 211 drives the gear 212 to rotate, thereby causing the gear ring to rotate. Rotation 213 utilizes centrifugal force to evenly distribute liquid metal onto the inner wall of the casting barrel 2, thereby obtaining a dense and high-performance outer layer of the roll. After the outer layer of the roll is manufactured, the telescopic cylinder 14 located at the top of the mounting frame 1 can be activated. The telescopic cylinder 14 drives the sliding box 141 to move, thereby causing the sealing cover 15 to move. The sealing cover 15 then separates from the fixed cylinder 13. At this time, the excess unsolidified liquid metal from the outer layer of the roll is discharged from the receiving trough 151. After the discharge is completed, the telescopic cylinder 14 is activated again, causing the sealing cover 15 to fit against the fixed cylinder 13. Finally, liquid metal is injected into the interior of the casting barrel 2 through the feeding port 111, forming a composite roll. This achieves the effect of efficiently producing composite rolls and improves the working efficiency of the device.

[0034] Example 2:

[0035] To address the problem that existing roll production equipment makes it difficult to quickly remove the rolls from the equipment after production, significantly impacting the equipment's performance, this embodiment discloses the following technical solution, specifically as follows: Figure 2 , Figure 3 and Figure 5 As shown, the output end of telescopic cylinder 121 is fixedly connected to a connecting rod 122. A placement slot 123 is provided inside the fixed box 12, and an ejector block 124 is slidably connected inside the placement slot 123. The ejector block 124 is fixedly connected to the connecting rod 122. The output end of telescopic cylinder 14 is fixedly connected to a sliding box 141. A motor 142 is fixedly connected inside the sliding box 141. The output end of motor 142 is fixedly connected to a screw 143, and a sealing cover 15 is threaded onto the screw 143. When the roll is finished and needs to be removed, motor 142 located inside the sliding box 141 can be activated, and motor 142 drives the screw... Rotating rod 143 causes sealing cover 15 to move laterally, separating sealing cover 15 from fixed cylinder 13 and opening casting barrel 2. Then, telescopic cylinder 121 located at the top of mounting frame 1 is activated, driving connecting rod 122 to move and causing ejector block 124 to slide inside placement groove 123. At this time, ejector block 124 can move from inside fixed box 12 to inside casting barrel 2 and push the roller, causing one end of the roller to extend from inside casting barrel 2, making it easier for workers to remove the roller and improving the usage effect.

[0036] It should be noted that the aforementioned electrical components are equipped with power supplies, and their control methods are existing technologies. To avoid redundancy, they will be described here uniformly. Furthermore, this application is primarily for the protection of mechanical equipment, so the control methods and circuit connections will not be explained in detail herein. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roll production equipment integrating centrifugal and overflow casting, comprising a mounting frame (1) and a casting barrel (2) rotatably connected to the top of the mounting frame (1), wherein a connecting frame (11) is fixedly connected to the top of the mounting frame (1), and a feeding port (111) is fixedly connected to the top of the connecting frame (11), characterized in that: A fixed box (12) is fixedly connected to one side of the connecting frame (11). The mounting frame (1) is provided with an ejection mechanism, which has the effect of ejecting the roll. The ejection mechanism includes a telescopic cylinder (121) fixedly connected to the top of the mounting frame (1). A fixed cylinder (13) is also fixedly connected to the top of the mounting frame (1). A telescopic cylinder (14) is also fixedly connected to the top of the mounting frame (1). A fixed frame (21) is also fixedly connected to the top of the mounting frame (1). A motor (211) is fixedly connected inside the fixed frame (21).

2. The roll production equipment integrating centrifugal and overflow casting according to claim 1, characterized in that: The bottom of the connecting frame (11) is fixedly connected to a connecting pipe (112), one end of the connecting pipe (112) is connected to the casting barrel (2), and the output end of the telescopic cylinder (121) is fixedly connected to a connecting rod (122).

3. The roll production equipment integrating centrifugal and overflow casting according to claim 2, characterized in that: The fixed box (12) has a placement slot (123) inside, and a push-out block (124) is slidably connected inside the placement slot (123). The push-out block (124) is fixedly connected to the connecting rod (122).

4. The roll production equipment integrating centrifugal and overflow casting according to claim 3, characterized in that: The output end of the telescopic cylinder 2 (14) is fixedly connected to a sliding box (141), the inside of the sliding box (141) is fixedly connected to a motor 1 (142), and the output end of the motor 1 (142) is fixedly connected to a screw (143).

5. A roll production equipment integrating centrifugal and overflow casting according to claim 4, characterized in that: The screw (143) is threadedly connected to a sealing cap (15), which is slidably connected to the top of the sliding box (141). A receiving groove (151) is provided below the fixed cylinder (13).

6. The roll production equipment integrating centrifugal and overflow casting according to claim 5, characterized in that: The sealing cover (15) is matched with the fixed cylinder (13), and the output end of the second motor (211) is fixedly connected with a gear (212).

7. A roll production equipment integrating centrifugal and overflow casting according to claim 6, characterized in that: A gear ring (213) is meshed with one side of the gear (212), and the gear ring (213) is fixedly connected to the outside of the casting barrel (2).