A limiting device for gold smelting and calendering product processing
By adjusting the winding position in real time using the limit detection components and pressure sensors in the limit device, the problem of positional deviation during the winding process of gold smelting and rolling is solved, thus improving production safety and material integrity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GUODA GOLD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
AI Technical Summary
During the winding process of gold smelting and rolling, changes in winding speed and position can easily affect the winding effect, leading to positional deviation and impacting production safety and material integrity.
A limiting device was designed, including a limiting detection component and a pressure sensor. Through the cooperation of the limiting wheel and the support frame, the pressure signal is sensed by the attached movable arc plate and the connecting rod to adjust the winding position in real time, avoid position deviation, and set an alarm to remind the staff to deal with the problem.
This effectively avoids the impact of positional deviation during the winding process on the overall winding effect of the calendered product, improves production safety and material integrity, and reduces the risk of human error.
Smart Images

Figure CN224487443U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gold smelting technology, specifically relating to a limiting device for processing gold smelting rolled products. Background Technology
[0002] Metal rolling refers to the process of applying pressure to stretch metal into a certain shape. In some types of gold processing, the pressure of a machine is used to stretch gold blocks into continuous thin sheets. Generally, an automatic winding device is used to wind up the continuous thin sheets after rolling. When the coil reaches a certain thickness, it is then removed. In the processing of gold smelting rolled products, the limiting device is a key piece of equipment to ensure production safety, accuracy, and material integrity. It is mainly used to control the range of mechanical movement, prevent equipment from overtravel, protect the edges of the coil, and reduce the risk of human operation.
[0003] When winding up the roll material, the gold smelting and rolling product is stretched into a continuous thin sheet. It is affected by the winding speed and position factors. If the position needs to be changed during the winding process, it can easily affect the winding effect. Utility Model Content
[0004] This utility model provides a limiting device for processing gold smelting rolled products. It features an attached movable arc plate that can retract in the direction of movement, allowing the connecting rod to slide along the inner plate and contact the pressure sensor to sense pressure signals. This allows the device to process changes in the cover winding position and avoid affecting the overall winding effect of the rolled product.
[0005] This utility model provides the following technical solution: a limiting device for processing gold smelting rolled products, including a winding frame, with limiting detection components on both sides of the winding frame, the two limiting detection components being symmetrically distributed, each limiting detection component including a limiting wheel and a support frame, a limiting cavity between the two limiting wheels, the rolled product being located in the limiting cavity, a rotating shaft being fixedly connected to both ends of each limiting wheel, a sliding groove being provided on the support frame, the rotating shaft being located in the sliding groove, and a pressure sensor for detecting changes in the position of the rotating shaft being fixedly installed in the sliding groove.
[0006] The limiting wheel is located on the outside of the rolled product and is vertically distributed.
[0007] The rotating shaft is rotatably connected inside the rotating shaft, and the length of the groove is three times the diameter of the rotating shaft.
[0008] The groove contains a slidingly connected movable arc plate, one end face of which is attached to the outer wall of the rotating shaft.
[0009] The outer side of the attached movable arc plate is fixedly connected to a connecting rod, and an inner plate is fixedly connected to the sliding groove. The connecting rod is slidably connected inside the inner plate.
[0010] The connecting rod is fitted with a return spring on its outer wall. One end of the return spring is fixedly connected to the attached movable arc plate, and the other end of the return spring is fixedly connected to the inner plate.
[0011] One end of the connecting rod is opposite to the pressure sensor, and the connecting rod contacts the pressure sensor to sense the pressure signal.
[0012] The beneficial effects of this utility model are:
[0013] The limiting detection component includes limiting wheels and a support frame. There is a limiting cavity between the two limiting wheels. The calendered product is located in the limiting cavity. The material is located on the winding frame and the limiting wheels restrict the position of the material. If the material deviates, the rotating shaft on the limiting wheel can move in the slide groove. At this time, the attached movable arc plate can retract in the direction of movement, so that the connecting rod slides along the inner plate and contacts the pressure sensor to sense the pressure signal. Thus, it can be processed according to the change of the cover winding position to avoid affecting the overall winding effect of the calendered product.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is the front view of the present invention;
[0017] Figure 3 This is a schematic diagram of the limiting wheel in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the rotating shaft in this utility model;
[0019] In the diagram: 1. Winding rack; 2. Limit detection assembly; 21. Limit wheel; 211. Rotating shaft; 22. Support frame; 221. Slide groove; 23. Attached movable arc plate; 24. Inner plate; 25. Pressure sensor; 26. Connecting rod; 27. Return spring; 3. Limit cavity. Detailed Implementation
[0020] Please see Figures 1-4The present invention provides the following technical solution: a winding frame 1 is provided, and limit detection components 2 are provided on both sides of the winding frame 1. The two limit detection components 2 are symmetrically distributed. The limit detection component 2 includes a limit wheel 21 and a support frame 22. A limit cavity 3 is provided between the two limit wheels 21. The calendered product is located in the limit cavity 3. A rotating shaft 211 is fixedly connected to both ends of the limit wheel 21. The support frame 22 is provided with a sliding groove 221. The rotating shaft 211 is located in the sliding groove 221. A pressure sensor 25 for detecting the position change of the rotating shaft 211 is fixedly installed in the sliding groove 221.
[0021] In this implementation scheme: the winding rack 1 can wind the calendered product onto itself. The winding principle is based on existing technology. The limiting detection component 2 includes a limiting wheel 21 and a support frame 22. A limiting cavity 3 is located between the two limiting wheels 21. The calendered product is located in the limiting cavity 3. A rotating shaft 211 is fixedly connected to both ends of the limiting wheel 21. The support frame 22 has a sliding groove 221. The rotating shaft 211 is located in the sliding groove 221. A pressure sensor 25 for detecting changes in the position of the rotating shaft 211 is fixedly installed in the sliding groove 221. The pressure sensor 25 is a PT124G model. The material is located on the winding rack 1. The limiting wheel 21 restricts the position of the material. If the material deviates, the rotating shaft 211 on the limiting wheel 21 can move within the sliding groove 221. At this time, the attached movable arc plate 23 can retract in the direction of movement, causing the connecting rod 26 to slide along the inner plate 24 and contact the pressure sensor 25. The pressure signal is sensed, allowing for processing based on changes in the cover winding position to avoid affecting the overall winding effect of the calendered product. Initially, the connecting rod 26 has a gap with the pressure sensor 25. When the calendered part shifts, the connecting rod 26 acts on the pressure sensor 25, causing the pressure sensor 25 to detect the pressure signal. Simultaneously, an alarm can be set to alert staff to troubleshoot the problem, such as whether the winding speed of the winding frame 1 needs adjustment. When the limit wheel 21 is in its normal position, the return spring 27 can limit the position of the limit wheel 21, ensuring that the attached movable arc plate 23 is located outside the rotating shaft 211. The return spring 27 is replaceable; a cover plate can be provided on the side of the support frame 22 to expose this component. The cover plate is bolted, allowing for easy replacement and ensuring the effectiveness of the limiting device during continuous operation.
[0022] The limiting wheel 21 is located on the outside of the rolled product and is vertically distributed. The rotating shaft 211 is rotatably connected inside the rotating shaft 211. The length of the groove 221 is three times the diameter of the rotating shaft 211. The limiting wheel 21 can limit the position, and the rotating shaft 211 can move its position within the groove 221. It can be affected by the rolling product and has a space for movement, which is convenient for detection.
[0023] A movable arc plate 23 is slidably connected inside the slide groove 221. One end face of the movable arc plate 23 is attached to the outer wall of the rotating shaft 211. A connecting rod 26 is fixedly connected to the outer side of the movable arc plate 23. An inner plate 24 is fixedly connected inside the slide groove 221. The connecting rod 26 is slidably connected inside the inner plate 24. The movable arc plate 23 can retract in the direction of movement, so that the connecting rod 26 slides along the inner plate 24 and contacts the pressure sensor 25 to sense the pressure signal. This allows the system to process changes in the cover winding position and avoid affecting the overall winding effect of the calendered product.
[0024] A return spring 27 is sleeved on the outer wall of the connecting rod 26. One end of the return spring 27 is fixedly connected to the attached movable arc plate 23, and the other end of the return spring 27 is fixedly connected to the inner plate 24. When the limiting wheel 21 is in the normal position, the return spring 27 can limit the position of the limiting wheel 21, so that the attached movable arc plate 23 is located outside the rotating shaft 211 and its use is stably limited.
[0025] The working principle and usage process of this utility model: The winding rack 1 can wind up the calendered product. The calendered product is located in the limiting cavity 3. Both ends of the limiting wheel 21 are fixedly connected to the rotating shaft 211. The support frame 22 has a sliding groove 221. The rotating shaft 211 is located in the sliding groove 221. A pressure sensor 25 for detecting the position change of the rotating shaft 211 is fixedly installed in the sliding groove 221. The material is located on the winding rack 1. The position of the material is limited by the limiting wheel 21. If the material deviates, the rotating shaft 211 on the limiting wheel 21 can move within the sliding groove 221. At this time, the material is attached to the wall. The movable arc plate 23 can retract in the direction of movement, allowing the connecting rod 26 to slide along the inner plate 24 and contact the pressure sensor 25 to sense pressure signals. This allows for adjustments based on changes in the cover's winding position, preventing any impact on the overall winding effect of the calendered product. Initially, the connecting rod 26 has a gap with the pressure sensor 25. When the calendered part shifts, the connecting rod 26 acts on the pressure sensor 25, causing the pressure sensor 25 to detect the pressure signal. Simultaneously, an alarm can be set to alert staff to troubleshoot the problem.
Claims
1. A limiting device for processing gold smelting rolled products, comprising a winding frame (1), characterized in that: The winding rack (1) is provided with limit detection components (2) on both sides. The two limit detection components (2) are symmetrically distributed. The limit detection component (2) includes a limit wheel (21) and a support frame (22). There is a limit cavity (3) between the two limit wheels (21). The rolled product is located in the limit cavity (3). The two ends of the limit wheel (21) are fixedly connected to a rotating shaft (211). The support frame (22) is provided with a sliding groove (221). The rotating shaft (211) is located in the sliding groove (221). A pressure sensor (25) for detecting the position change of the rotating shaft (211) is fixedly installed in the sliding groove (221).
2. The limiting device for processing gold smelting rolled products according to claim 1, characterized in that: The limiting wheel (21) is located on the outside of the rolled product, and the limiting wheel (21) is vertically distributed.
3. The limiting device for processing gold smelting rolled products according to claim 1, characterized in that: The rotating shaft (211) is rotatably connected inside the rotating shaft (211), and the length of the groove (221) is three times the diameter of the rotating shaft (211).
4. The limiting device for processing gold smelting rolled products according to claim 1, characterized in that: A movable arc plate (23) is slidably connected inside the groove (221), and one end face of the movable arc plate (23) is attached to the outer wall of the rotating shaft (211).
5. A limiting device for processing gold smelting rolled products according to claim 4, characterized in that: A connecting rod (26) is fixedly connected to the outside of the attached movable arc plate (23), and an inner plate (24) is fixedly connected inside the sliding groove (221). The connecting rod (26) is slidably connected inside the inner plate (24).
6. A limiting device for processing gold smelting rolled products according to claim 5, characterized in that: The outer wall of the connecting rod (26) is fitted with a reset spring (27). One end of the reset spring (27) is fixedly connected to the attached movable arc plate (23), and the other end of the reset spring (27) is fixedly connected to the inner plate (24).
7. A limiting device for processing gold smelting rolled products according to claim 6, characterized in that: One end of the connecting rod (26) is opposite to the pressure sensor (25), and the connecting rod (26) contacts the pressure sensor (25) to sense the pressure signal.