Processing and pulling equipment for conductive foam
By designing a conductive foam processing and pulling device that includes replacement and shearing components, the problem of downtime during the replacement of electric foam rolls was solved, production efficiency was improved, and safety was ensured.
Patent Information
- Application Number
- CN202520645750.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing conductive foam pulling devices require downtime when changing the electric foam roll, resulting in low production efficiency.
A processing pull-out device including a replacement component and a shearing component was designed. The replacement component achieves seamless switching by placing a new electric foam roll on the outside of the replacement shaft and bearing. The shearing component removes static electricity through an anti-static fan and a cutting plate to ensure safety.
It enables seamless replacement of electric foam rolls, avoids downtime, improves production efficiency, and prevents fires by eliminating static electricity, ensuring safe use.
Smart Images

Figure CN223866005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric foam technology, specifically to a processing and pulling device for conductive foam. Background Technology
[0002] Electrofoam is a material made from foamed polyethylene as a base material, with added conductive agents, antioxidants, fillers, and other components, through special processes and processing. It has conductive and antistatic properties and is usually white or pink. It has good flexibility, elasticity, and durability. Electrofoam is widely used in electronics, medical, communications, and military industries, mainly for antistatic, conductive, shock absorption, noise reduction, and insulation. Electrofoam pulling devices generally output conductive foam by manual pulling or motor, and the output length is fixed for use.
[0003] However, existing pulling devices cannot be used when changing the electric foam roll, which requires a certain amount of time. This causes all subsequent work to be stopped, wasting a lot of time and affecting production efficiency. To avoid the above-mentioned technical problems, it is necessary to provide a processing and pulling device for conductive foam to overcome the defects in the prior art. Utility Model Content
[0004] This invention provides a processing and pulling device for conductive foam, which can effectively solve the problem mentioned in the background art that the existing pulling device cannot be used when changing the electric foam roll, and a certain amount of time is required to change the electric foam roll, so that all subsequent work needs to be stopped, wasting a lot of time and affecting production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing and pulling device for conductive foam, comprising a mounting box, wherein a replacement component is installed inside the mounting box;
[0006] The replacement assembly includes an installation chamber, a fixed shaft, a replacement shaft, a bearing, an electric foam roll, a rotating column, a rotating rod, a replacement spring, a fixed plate, a replacement roller, a guide plate, a transmission shaft, a drive roller, an active motor, and a directional plate;
[0007] The mounting box has an inner mounting chamber. A fixed shaft is mounted on the inner end face of the mounting chamber. A replacement shaft is mounted on the inner end face of the mounting chamber at a position symmetrical to the fixed shaft. A bearing is sleeved on the outer side of the fixed shaft. An electric foam roll is sleeved on the outer side of the bearing.
[0008] A rotating column is welded to the inner end face of the mounting chamber. A rotating rod is rotatably sleeved on the outer side of the rotating column. A replacement spring is spot-welded to one end face of the rotating rod, and a fixing plate is welded to the other end of the replacement spring. A replacement roller is welded to one end face of the rotating rod. A guide plate is welded to the inner end face of the mounting chamber at the bottom position of the rotating column. A drive shaft is rotatably mounted on the side end face of the mounting box. A drive roller is sleeved on the outer side of the drive shaft. An active motor is mounted on the outer end face of the mounting box at the position corresponding to the drive shaft. A directional plate is mounted on the inner end face of the mounting chamber.
[0009] Preferably, there are two rotating columns, which are symmetrically installed inside the mounting chamber, and two replacement rollers are welded to one end face of the rotating rod.
[0010] Preferably, a movable groove is provided on the inner side of the rotating rod at a position corresponding to the rotating column, and the rotating rod is rotatably connected to the rotating column through the movable groove.
[0011] Preferably, one end of the fixing plate is welded to the mounting box, and the input end of the active motor is electrically connected to the output end of the external power supply.
[0012] Preferably, a shearing assembly is installed on one end face of the mounting box;
[0013] The shearing assembly includes a sliding groove plate, a cutting plate, a limiting plate, a return spring, a connecting plate, and an antistatic fan;
[0014] A sliding groove plate is welded to one end face of the mounting box, and a cutting plate is slidably installed on the inner side of the sliding groove plate. A limit plate is welded to one end face of the mounting box, and a reset spring is welded to the bottom end of the limit plate. A connecting piece is welded to the top of the cutting plate, and an antistatic fan is welded to one end face of the cutting plate.
[0015] Preferably, one end of the reset spring is spot-welded to the connecting piece, and the input end of the static eliminator is electrically connected to the output end of the external power supply.
[0016] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
[0017] 1. Equipped with a replacement component, new electric foam rolls are placed on the outside of the replacement shaft and bearing at all times, ensuring that a new unused electric foam roll is always available for use. Thus, when one electric foam roll is used up, a new electric foam roll can be extracted at any time without stopping the machine for replacement. This is not only convenient and quick, but also allows subsequent processing work to continue without interruption, further improving work efficiency.
[0018] 2. Equipped with a shearing component, the antistatic fan is pressed down, which drives the cutting plate to slide downwards on the inner side of the sliding groove plate. At this time, the cutting plate will stretch the return spring through the connecting piece. The antistatic fan will remove the static electricity from the surface of the bottom electrostatic foam. Then the cutting plate cuts the electrostatic foam, which can prevent static electricity from causing fire and ensure the safety of the stretching device. Attached Figure Description
[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0020] In the attached diagram:
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the replacement component of this utility model;
[0023] Figure 3 This is a schematic diagram of the installation structure of the active motor of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the shearing assembly of this utility model;
[0025] Numbered in the diagram: 1. Installation box;
[0026] 2. Replacement components; 201. Mounting chamber; 202. Fixed shaft; 203. Replacement shaft; 204. Bearing; 205. Electro-foam roll; 206. Rotating column; 207. Rotating rod; 208. Replacement spring; 209. Fixing plate; 210. Replacement roller; 211. Guide plate; 212. Drive shaft; 213. Drive roller; 214. Active motor; 215. Orientation plate;
[0027] 3. Shearing assembly; 301. Sliding groove plate; 302. Cutting plate; 303. Limiting plate; 304. Return spring; 305. Connecting plate; 306. Static eliminator fan. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] Example: Figure 1-4 As shown, this utility model provides a technical solution: a processing and pulling device for conductive foam, including a mounting box 1, and a replacement component 2 installed inside the mounting box 1.
[0030] Replacement assembly 2 includes mounting chamber 201, fixed shaft 202, replacement shaft 203, bearing 204, electric foam roll 205, rotating column 206, rotating rod 207, replacement spring 208, fixed plate 209, replacement roller 210, guide plate 211, transmission shaft 212, drive roller 213, active motor 214, and orientation plate 215;
[0031] The mounting box 1 has an installation chamber 201 on its inner side. A fixed shaft 202 is installed on the inner end face of the installation chamber 201. A replacement shaft 203 is installed at a position symmetrical to the fixed shaft 202 on the inner end face of the installation chamber 201. A bearing 204 is sleeved on the outer side of the fixed shaft 202. An electric foam roll 205 is sleeved on the outer side of the bearing 204.
[0032] A rotating column 206 is welded to the inner end face of the mounting chamber 201. A rotating rod 207 is rotatably sleeved on the outer side of the rotating column 206. A movable groove is opened on the inner side of the rotating rod 207 at the corresponding position of the rotating column 206. The rotating rod 207 is rotatably connected to the rotating column 206 through the movable groove, which facilitates the rapid rotation of the rotating rod 207. A replacement spring 208 is spot-welded to one end face of the rotating rod 207, and a fixing piece 209 is welded to the other end of the replacement spring 208. A replacement roller 210 is welded to one end face of the rotating rod 207. Two rotating columns 206 are provided and are symmetrically installed inside the mounting chamber 201. Two replacement rollers 210 are welded to one end face of the rotating rod 207 to facilitate the pushing of the electric foam. A guide plate 211 is welded to the inner end face of the mounting chamber 201 at the bottom position of the rotating column 206. A drive shaft 212 is rotatably mounted on the side end face of the mounting box 1. A drive roller 213 is sleeved on the outer side of the drive shaft 212. An active motor 214 is installed on the outer end face of the mounting box 1 at the position corresponding to the drive shaft 212. One end of the fixing plate 209 is welded to the mounting box 1. The input end of the active motor 214 is electrically connected to the output end of the external power supply for easy reset. An orientation plate 215 is installed on the inner end face of the mounting chamber 201.
[0033] A shearing assembly 3 is installed on one end face of the mounting box 1;
[0034] The shearing assembly 3 includes a sliding groove plate 301, a cutting plate 302, a limiting piece 303, a return spring 304, a connecting piece 305, and an antistatic fan 306;
[0035] A sliding groove plate 301 is welded to one end face of the mounting box 1. A cutting plate 302 is slidably installed on the inner side of the sliding groove plate 301. A limit piece 303 is welded to one end face of the mounting box 1. A return spring 304 is welded to the bottom end of the limit piece 303. A connecting piece 305 is welded to the top end of the cutting plate 302. An antistatic fan 306 is welded to one end face of the cutting plate 302. One end of the return spring 304 is spot welded to the connecting piece 305. The input end of the antistatic fan 306 is electrically connected to the output end of an external power supply to prevent static electricity from causing a fire.
[0036] The working principle and usage process of this utility model are as follows: First, when the operator needs to extract the electric foam, the two active motors 214 are turned on, thereby driving the transmission shaft 212 and the drive roller 213 to rotate. At this time, the two drive rollers 213 can pull the electric foam roll 205, thereby extracting the electric foam to the outside of the mounting box 1 through the guide plate 215. Then, the operator can put the spare electric foam roll 205 on the outside of the replacement shaft 203, and then pull the bottom replacement roller 210 towards the replacement shaft 203, and then operate... Personnel place one end of the electric foam roll 205 on the outside of the replacement shaft 203 through the middle of the two bottom replacement rollers 210 and place it on the top of the bottom guide plate 211. At this time, under the pull of the replacement spring 208, one end of the electric foam roll 205 on the outside of the replacement shaft 203 will be inserted into the two drive rollers 213. However, since there is an electric foam roll 205 being extracted inside the drive rollers 213, one end of the electric foam roll 205 on the outside of the replacement shaft 203 will be blocked and will not enter the inside of the two drive rollers 213.
[0037] When the foam roll 205 on the outside of the fixed shaft 202 is used up, the foam roll 205 on the outside of the replacement shaft 203 will be pulled into the middle of the two drive rollers 213 by the replacement spring 208 for extraction. By placing new foam rolls 205 on the outside of both the replacement shaft 203 and the bearing 204 at all times, a new unused foam roll 205 is always available for use. Thus, when one foam roll 205 is used up, a new foam roll 205 can be extracted at any time without stopping the machine for replacement. This is not only convenient and quick, but also does not require stopping subsequent processing and use, further improving work efficiency.
[0038] Next, after the appropriate length is obtained, the operator turns on the antistatic fan 306 and then presses down the antistatic fan 306, thereby causing the cutting plate 302 to slide downward on the inner side of the sliding groove plate 301. At this time, the cutting plate 302 will stretch the return spring 304 through the connecting piece 305. At this time, the antistatic fan 306 will remove the static electricity from the surface of the bottom electrostatic foam. Then the cutting plate 302 will cut the electrostatic foam, thereby preventing static electricity fire and ensuring the safety of the stretching device.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A processing and pulling device for conductive foam, comprising a mounting box (1), characterized in that: A replacement component (2) is installed inside the mounting box (1); The replacement assembly (2) includes a mounting chamber (201), a fixed shaft (202), a replacement shaft (203), a bearing (204), an electric foam roll (205), a rotating column (206), a rotating rod (207), a replacement spring (208), a fixed plate (209), a replacement roller (210), a guide plate (211), a transmission shaft (212), a drive roller (213), an active motor (214), and a directional plate (215); The mounting box (1) has an installation chamber (201) on its inner side. A fixed shaft (202) is installed on the inner end face of the installation chamber (201). A replacement shaft (203) is installed on the inner end face of the installation chamber (201) at a position symmetrical to the fixed shaft (202). A bearing (204) is sleeved on the outer side of the fixed shaft (202). An electric foam roll (205) is sleeved on the outer side of the bearing (204). A rotating column (206) is welded to the inner end face of the mounting chamber (201). A rotating rod (207) is rotatably sleeved on the outer side of the rotating column (206). A replacement spring (208) is spot-welded to one end face of the rotating rod (207). A fixing plate (209) is welded to the other end of the replacement spring (208). A replacement roller (210) is welded to one end face of the rotating rod (207). A guide plate (211) is welded to the inner end face of the mounting chamber (201) at the bottom position of the rotating column (206). A drive shaft (212) is rotatably mounted on the side end face of the mounting box (1). A drive roller (213) is sleeved on the outer side of the drive shaft (212). An active motor (214) is mounted on the outer end face of the mounting box (1) at the position corresponding to the drive shaft (212). A guide plate (215) is mounted on the inner end face of the mounting chamber (201).
2. The conductive foam processing and pulling device according to claim 1, characterized in that: Two rotating columns (206) are provided, and the two rotating columns (206) are symmetrically installed inside the installation chamber (201). Two replacement rollers (210) are welded to one end face of the rotating rod (207).
3. The conductive foam processing and pulling device according to claim 1, characterized in that: The inner side of the rotating rod (207) is provided with a movable groove at the position corresponding to the rotating column (206), and the rotating rod (207) is rotatably connected to the rotating column (206) through the movable groove.
4. The conductive foam processing and pulling device according to claim 1, characterized in that: One end of the fixing plate (209) is welded to the mounting box (1), and the input end of the active motor (214) is electrically connected to the output end of the external power supply.
5. The conductive foam processing and pulling device according to claim 1, characterized in that: A shearing assembly (3) is installed on one end face of the mounting box (1); The shearing assembly (3) includes a sliding groove plate (301), a cutting plate (302), a limiting plate (303), a return spring (304), a connecting plate (305), and an antistatic fan (306); A sliding groove plate (301) is welded to one end face of the mounting box (1), and a cutting plate (302) is slidably installed on the inner side of the sliding groove plate (301). A limiting piece (303) is welded to one end face of the mounting box (1), and a return spring (304) is welded to the bottom end of the limiting piece (303). A connecting piece (305) is welded to the top of the cutting plate (302), and an antistatic fan (306) is welded to one end face of the cutting plate (302).
6. The conductive foam processing and pulling device according to claim 5, characterized in that: One end of the reset spring (304) is spot-welded to the connecting piece (305), and the input end of the static eliminator fan (306) is electrically connected to the output end of the external power supply.