Treatment device for fluidized cloth

By using a temperature-adjustable linear cutter to cut the fluidized cloth, the problem of burr cracking in the fluidized cloth was solved, the service life and production stability of the fluidized cloth were improved, and a more efficient fluidization effect was achieved.

CN121295486APending Publication Date: 2026-01-09LANXING SILICON MATERIALS
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Patent Information

Application Number
CN202511548332.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

Fluidized cloth in a fluidized bed suffers from poor densification due to burr cracking, which is difficult to control using existing open flame sintering methods, resulting in short service life and unstable production of fluidized cloth.

Method used

The fluidized fabric is cut using a temperature-adjustable linear cutter. The cutting blade is formed by an electrically heated wire, and the cutting temperature is controlled to avoid burrs and uneven temperature, thereby improving the cutting quality of the fluidized fabric.

Benefits of technology

It effectively avoids burr formation and uneven temperature, extends the service life of fluidized cloth, and improves production stability and fluidization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a treatment device for fluidized cloth, which comprises a cutting head and an operating handle, the cutting head is detachably connected to the operating handle, the cutting head comprises a supporting assembly, an electric heating wire and a connecting seat, two electrifying columns are arranged in the connecting seat, and two ends of the electric heating wire are electrically connected with the two electrifying columns respectively. The electric heating wire forms a cutting knife through the supporting assembly. A positive electrode plate and a negative electrode plate are arranged on the operating handle, and the positive electrode plate and the negative electrode plate are connected with a power supply line through a control switch arranged on the operating handle; by means of the linear cutting knife capable of adjusting the temperature, fluidization cloth with different thicknesses can be cut and sintered at the proper temperature, burr treatment in an existing cutting mode is avoided, meanwhile, the situation that the sintering temperature is too high and uneven due to open fire sintering is effectively avoided, and the sintering quality of the fluidization cloth is improved. Large deformation and over-hardness of the edge of the fluidization cloth caused by over-high sintering temperature and irregularity of the edge of the fluidization cloth caused by non-uniform sintering temperature are reduced.
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Description

Technical Field

[0001] This invention relates to the field of fluidized bed auxiliary equipment technology, and more specifically to a processing device for fluidized cloth. Background Technology

[0002] The densification of microsilica powder is achieved through a densification chamber, which has a fluidized bed at the bottom covered with a fluidizing cloth. Compressed gas is introduced through the fluidizing cloth, causing the material and gas inside the chamber to mix uniformly and enter a gaseous state. This improves the activity of the material and shortens the distance between material molecules, thus densifying it. The tightness of the processing and installation of the fluidizing cloth plays a very important role in the fluidization process. Often, poor densification results are caused by burrs or cracks in the fluidizing cloth.

[0003] Fluidized bed fabric is generally made of abrasion-resistant polyester staple fiber or other chemical synthetic fibers. It requires good air permeability, uniform weaving and abrasion resistance. It must be laid and fixed firmly on the fluidized bed to prevent damage. Before laying, it must be cut to the specific dimensions on site. After cutting, the cut edge will form a rough edge. During use, the edge of the fluidized bed fabric will gradually crack from the rough edge after being stressed, resulting in uneven airflow, which directly affects production and requires frequent replacement.

[0004] The current method is to sinter the rough edges with an open flame after the material is cut. However, the sintering range is difficult to control, resulting in many defects such as large deformation of the rough edges, over-hardening, and uneven sintering. This can shorten the service life of the fluidized cloth, cause repeated disassembly and assembly, and affect normal production.

[0005] In view of the above-mentioned defects, the inventors of this invention have finally obtained this invention after a long period of research and practice. Summary of the Invention

[0006] To address the aforementioned technical deficiencies, the present invention provides a processing device for fluidized bed fabric, comprising a cutting head and an operating handle. The cutting head is detachably connected to the operating handle and includes a support assembly, an electric heating wire, and a connecting base. Two energized posts are disposed within the connecting base, and the two ends of the electric heating wire are electrically connected to the two energized posts respectively. The electric heating wire forms a cutting blade through the support assembly. A positive electrode and a negative electrode are disposed on the operating handle. The two energized posts are electrically connected to the positive and negative electrode respectively through the detachable connection of the connecting base to the operating handle. The positive and negative electrode are connected to a power supply line via a control switch disposed on the operating handle.

[0007] Preferably, the operating handle includes a mounting hole, the positive electrode and the negative electrode are fixedly disposed at the bottom of the mounting hole, the connecting seat includes a connecting tube and a connecting plate, the energizing post is fixedly disposed on the connecting plate, and the two ends of the energizing post are respectively disposed on both sides of the connecting plate, the connecting tube is fixedly disposed on one side of the connecting plate, the connecting tube is disposed in the mounting hole, and the end of the energizing post disposed on one side of the connecting tube is in contact with the positive electrode and the negative electrode in a one-to-one correspondence.

[0008] Preferably, the outer diameter of the cross-section of the connecting pipe is matched with the diameter of the mounting hole, a guide groove is provided on the wall of the mounting hole, a guide block is provided on the outer wall of the connecting pipe, the guide block is disposed in the guide groove, and the extension direction of the guide groove is parallel to the axis of the mounting hole.

[0009] Preferably, the connecting pipe is provided with a first mounting hole through the radial direction, and a second mounting hole is provided through the wall of the mounting hole through the radial direction. The first mounting hole is a threaded hole, and the second mounting hole is a through hole. The mounting bolt passes through the second mounting hole and is threadedly connected to the first mounting hole.

[0010] Preferably, the cutting head further includes a protective sleeve, which is a hollow block with an internal placement cavity. The support assembly and the electric heating wire are both disposed in the placement cavity. One end of the protective sleeve is fixedly disposed on the connecting plate, and the other end is provided with a processing groove. The cutting blade is disposed corresponding to the processing groove.

[0011] Preferably, the processing groove is configured as a V-shaped groove, and the width of the processing groove gradually decreases along the direction close to the connecting plate.

[0012] Preferably, the support assembly includes support wheels and a connecting frame. The two support wheels are respectively connected to the connecting plate through the connecting frame. The support wheels are provided with a placement groove in an annular shape. The electric heating wire is simultaneously placed in the placement groove of the two support wheels. The electric heating wire between the two support wheels forms the cutting blade. The two support wheels are respectively symmetrically arranged on both sides of the processing groove.

[0013] Preferably, the cutting blade is configured in the middle of the electric heating wire, and an insulating and heat-resistant layer is provided on the outside of the electric heating wire on both sides of the cutting blade. The electric heating wire is in contact with the support wheel through the insulating and heat-resistant layer.

[0014] Preferably, the connecting frame includes a support base, which consists of two symmetrically arranged support plates connected by a rotating shaft. The support wheel is sleeved on the rotating shaft and rotatably connected to the rotating shaft.

[0015] Preferably, the connecting frame further includes a first limiting block, a second limiting block, a support rod, and a support spring. Both support plates are fixedly mounted on the first limiting block. The connecting plate is provided with a connecting hole. The support rod is disposed in the connecting hole, and both ends of the support rod are fixedly connected to the first limiting block and the second limiting block, respectively. The support spring is sleeved on the support rod and is disposed between the first limiting block and the connecting plate to provide elastic repulsive force.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention uses a temperature-adjustable linear cutting blade to cut and sinter fluidized cloth of different thicknesses at a suitable temperature, avoiding the burr treatment in the existing cutting method. It also effectively avoids the excessively high sintering temperature and uneven sintering temperature caused by open flame sintering, reduces the large deformation and excessive hardness of the fluidized cloth edge caused by excessively high sintering temperature, and reduces the unevenness of the fluidized cloth edge caused by uneven sintering temperature. Attached Figure Description

[0017] Figure 1 This is a structural view of the processing apparatus for fluidized cloth; Figure 2 This is a front view of the structure of the cutting head; Figure 3 This is a cross-sectional view of the cutting head. Figure 4 This is a side view of the structure of the cutting head; Figure 5 This is a structural view of the supporting component.

[0018] The numbers in the image represent: 1-Cutting head; 2-Operating handle; 11-Support assembly; 12-Electric heating wire; 13-Connecting seat; 14-Power supply column; 15-Protective sleeve; 21-Control switch; 22-Mounting bolt; 111-Support wheel; 112-Support base; 113-First limit block; 114-Second limit block; 115-Support rod; 116-Support spring; 131-Connecting pipe; 132-Connecting disc; 133-Guide block; 134-First mounting hole; 151-Placement cavity; 152-Processing groove. Detailed Implementation

[0019] The above-mentioned and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings. Example 1

[0020] like Figure 1 As shown, Figure 1 This is a structural view of the processing apparatus for fluidized cloth.

[0021] The processing device for fluidized fabric of the present invention includes a cutting head 1 and an operating handle 2. The cutting head 1 is detachably connected to the operating handle 2. The cutting head 1 includes a support assembly 11, an electric heating wire 12, and a connecting seat 13. Two energized posts 14 are provided in the connecting seat 13. The two ends of the electric heating wire 12 are electrically connected to the two energized posts 14 respectively. The electric heating wire 12 forms a cutting blade through the support assembly 11. The operating handle 2 is provided with a positive electrode plate and a negative electrode plate. The two energized posts 14 are electrically connected to the positive electrode plate and the negative electrode plate respectively through the detachable connection of the connecting seat 13 to the operating handle 2. The positive electrode plate and the negative electrode plate are connected to a power supply line through a control switch 21 provided in the operating handle 2. The power supply line is connected to an external power source. The control switch 21 can control the power supply frequency to the positive electrode plate and the negative electrode plate, thereby controlling the temperature of the cutting blade. The fluidized fabric is cut by the high-temperature cutting blade to avoid the formation of burrs.

[0022] Preferably, the operating handle 2 includes a mounting hole, the positive electrode and the negative electrode are fixedly disposed at the bottom of the mounting hole, the connecting seat 13 includes a connecting tube 131 and a connecting plate 132, the energizing post 14 is fixedly disposed on the connecting plate 132, and the two ends of the energizing post 14 are respectively disposed on both sides of the connecting plate 132, the connecting tube 131 is fixedly disposed on one side of the connecting plate 132, the connecting tube 131 is disposed in the mounting hole, and the end of the energizing post 14 disposed on one side of the connecting tube 131 is in contact with the positive electrode and the negative electrode in a one-to-one correspondence, thereby realizing the electrical connection after the cutting head 1 and the operating handle 2 are connected.

[0023] Preferably, the outer diameter of the cross-section of the connecting pipe 131 is matched with the diameter of the mounting hole. A guide groove is provided on the wall of the mounting hole, and a guide block 133 is provided on the outer wall of the connecting pipe 131. The guide block 133 is disposed in the guide groove, and the extension direction of the guide groove is parallel to the axis of the mounting hole. This allows the connecting seat 13 to be radially inserted into the mounting hole, avoiding relative rotation between the connecting seat 13 and the mounting hole, and ensuring accurate alignment of the energized post 14 and the electrode plate.

[0024] Generally, the connecting pipe 131 is provided with a first mounting hole 134 through it radially, and a second mounting hole is provided with a second mounting hole through it radially on the wall of the mounting hole. The first mounting hole 134 is a threaded hole, and the second mounting hole is a through hole. The mounting bolt 22 passes through the second mounting hole and is threadedly connected to the first mounting hole 134, thereby fixing the position of the connecting seat 13 in the mounting hole to ensure the stable alignment and connection of the energized post 14 and the electrode plate.

[0025] This invention uses a temperature-adjustable linear cutting blade to cut and sinter fluidized cloth of different thicknesses at a suitable temperature, avoiding the burr treatment in existing cutting methods. It also effectively avoids excessively high and uneven sintering temperatures caused by open flame sintering, reducing the large deformation and excessive hardness of the fluidized cloth edges caused by excessively high sintering temperatures, and the uneven edges of the fluidized cloth caused by uneven sintering temperatures. Example 2

[0026] like Figure 2 , Figure 3 and Figure 4 As shown, Figure 2 This is a front view of the structure of the cutting head; Figure 3 This is a cross-sectional view of the cutting head. Figure 4 This is a side view of the structure of the cutting head.

[0027] The cutting head 1 also includes a protective sleeve 15, which is a hollow block with an internal placement cavity 151. The support assembly 11 and the electric heating wire 12 are both disposed in the placement cavity 151. One end of the protective sleeve 15 is fixedly disposed on the connecting plate 132, and the other end is provided with a processing groove 152. The cutting blade is disposed corresponding to the processing groove 152 so that the cutting blade is exposed through the processing groove 152. This ensures that the cutting blade can work normally while minimizing the exposure of the support assembly 11 and the electric heating wire 12, thereby reducing the contact damage of the electric heating wire 12 to external objects.

[0028] Preferably, the processing groove 152 is configured as a V-shaped groove, and the width of the processing groove 152 gradually decreases along the direction close to the connecting plate 132, thereby making it easier to confine the fluidized cloth within the working area of ​​the cutting blade in the processing groove 152, and making it easier to cut and sinter the fluidized cloth.

[0029] The support assembly 11 includes support wheels 111 and a connecting frame. The two support wheels 111 are respectively connected to the connecting plate 132 through the connecting frame. The support wheels 111 are provided with a placement groove in an annular shape. The electric heating wire 12 is simultaneously placed in the placement groove of the two support wheels 111. The electric heating wire 12 between the two support wheels 111 forms the cutting blade. The two support wheels 111 are respectively symmetrically arranged on both sides of the processing groove 152, thereby realizing the placement of the cutting blade in the processing groove 152.

[0030] Generally, the electric heating wire 12 is configured as the cutting blade in the middle, and the electric heating wire 12 portions on both sides of the cutting blade are provided with an insulating and heat-resistant layer. The electric heating wire 12 is in contact with the support wheel 111 through the insulating and heat-resistant layer, thereby avoiding the conduction or burning of the support wheel 111.

[0031] like Figure 5 As shown, Figure 5 This is a structural view of the support assembly; preferably, the connecting frame includes a support base 112, which consists of two symmetrically arranged support plates connected by a rotating shaft. The support wheel 111 is sleeved on the rotating shaft and rotatably connected to it, thereby facilitating the winding and connection of the electric heating wire 12 and preventing the electric heating wire 12 from scraping against the support wheel 111, which could damage the insulating heat-resistant layer.

[0032] The connecting frame further includes a first limiting block 113, a second limiting block 114, a support rod 115, and a support spring 116. Both support plates are fixedly mounted on the first limiting block 113. The connecting plate 132 is provided with a connecting hole. The support rod 115 is disposed in the connecting hole, and its two ends are respectively fixedly connected to the first limiting block 113 and the second limiting block 114. The support spring 116 is sleeved on the support rod 115 and is disposed between the first limiting block 113 and the connecting plate 132 to provide elastic repulsive force. The second limiting block 114 is used to limit the distance of the support wheel 111 away from the connecting plate 132, thereby achieving elastic support for the electric heating wire 12. When the cutting blade is severely obstructed during the cutting process, the support wheel 111 is pressed close to the connecting plate 132 to avoid causing hard pulling on the electric heating wire 12, resulting in breakage or damage to the connection point.

[0033] The above description is merely a preferred embodiment of the present invention and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, all of which will fall within the protection scope of the present invention.

Claims

1. A processing apparatus for fluidized cloth, characterized in that, The device includes a cutting head and an operating handle. The cutting head is detachably connected to the operating handle. The cutting head includes a support assembly, an electric heating wire, and a connecting base. The connecting base contains two energized posts, and the two ends of the electric heating wire are electrically connected to the two energized posts respectively. The electric heating wire forms a cutting blade through the support assembly. The operating handle is provided with a positive electrode plate and a negative electrode plate. The two energized posts are electrically connected to the positive electrode plate and the negative electrode plate respectively through the detachable connection of the connecting base to the operating handle. The positive electrode plate and the negative electrode plate are connected to a power supply line through a control switch provided on the operating handle.

2. The processing apparatus for fluidized cloth as described in claim 1, characterized in that, The operating handle includes a mounting hole. The positive electrode and the negative electrode are fixedly disposed at the bottom of the mounting hole. The connecting seat includes a connecting tube and a connecting plate. The energizing post is fixedly disposed on the connecting plate, and the two ends of the energizing post are respectively disposed on both sides of the connecting plate. The connecting tube is fixedly disposed on one side of the connecting plate and is disposed in the mounting hole. The end of the energizing post disposed on one side of the connecting tube is in contact with the positive electrode and the negative electrode in a one-to-one correspondence.

3. The processing apparatus for fluidized cloth as described in claim 2, characterized in that, The outer diameter of the cross-section of the connecting pipe is matched with the diameter of the mounting hole. A guide groove is provided on the wall of the mounting hole, and a guide block is provided on the outer wall of the connecting pipe. The guide block is disposed in the guide groove, and the extension direction of the guide groove is parallel to the axis of the mounting hole.

4. The processing apparatus for fluidized cloth as described in claim 3, characterized in that, The connecting pipe has a first mounting hole that extends radially through it, and a second mounting hole that extends radially through its wall. The first mounting hole is a threaded hole, and the second mounting hole is a through hole. The mounting bolt passes through the second mounting hole and is threadedly connected to the first mounting hole.

5. The processing apparatus for fluidized cloth as described in claim 2, characterized in that, The cutting head also includes a protective sleeve, which is a hollow block with an internal placement cavity. The support assembly and the electric heating wire are both disposed in the placement cavity. One end of the protective sleeve is fixedly disposed on the connecting plate, and the other end is provided with a processing groove. The cutting blade is disposed corresponding to the processing groove.

6. The processing apparatus for fluidized cloth as described in claim 5, characterized in that, The processing groove is configured as a V-shaped groove, and the width of the processing groove gradually decreases along the direction close to the connecting plate.

7. The processing apparatus for fluidized fabric as described in claim 2, characterized in that, The support assembly includes support wheels and a connecting frame. The two support wheels are respectively connected to the connecting plate through the connecting frame. The support wheels are provided with a placement groove in an annular shape. The electric heating wire is simultaneously placed in the placement groove of the two support wheels. The electric heating wire between the two support wheels forms the cutting blade. The two support wheels are respectively symmetrically arranged on both sides of the processing groove.

8. The processing apparatus for fluidized fabric as described in claim 7, characterized in that, The cutting blade is set in the middle of the electric heating wire, and an insulating and heat-resistant layer is provided on the outside of the electric heating wire on both sides of the cutting blade. The electric heating wire is in contact with the support wheel through the insulating and heat-resistant layer.

9. The processing apparatus for fluidized cloth as described in claim 8, characterized in that, The connecting frame includes a support base, which consists of two symmetrically arranged support plates connected by a rotating shaft. The support wheel is sleeved on the rotating shaft and rotatably connected to it.

10. The processing apparatus for fluidized cloth as described in claim 9, characterized in that, The connecting frame further includes a first limiting block, a second limiting block, a support rod, and a support spring. Both support plates are fixedly mounted on the first limiting block. The connecting plate is provided with a connecting hole. The support rod is disposed in the connecting hole, and both ends of the support rod are fixedly connected to the first limiting block and the second limiting block, respectively. The support spring is sleeved on the support rod and is disposed between the first limiting block and the connecting plate to provide elastic repulsive force.