A dust collection mechanism for an automatic cutting bed
By designing a dust removal mechanism, the problem of dust diffusion during the cutting process of the cutting bed is solved by using sealing and negative pressure adsorption technology, achieving a high-efficiency dust removal effect and improving the operating environment and equipment life of the cutting bed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANDONG JINYANG KNITTING CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
Dust and debris generated during the cutting process by automatic cutting machines are difficult to collect and handle effectively, leading to environmental pollution and equipment damage.
A dust removal mechanism was designed, including a concave set bracket, a sealed concave block, a sealed hydraulic push rod, a well-shaped negative pressure pipe, a J-shaped siphon pipe, an air pump, and a filter assembly. The sealed structure prevents dust diffusion, and the negative pressure adsorption and filter assembly achieve efficient dust removal.
It achieves efficient dust prevention and removal during the cutting process, improves the environmental friendliness and stability of the cutting bed, and prevents dust pollution and equipment damage.
Smart Images

Figure CN224279260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting bed dust removal technology, specifically a winding dust removal mechanism for an automatic cutting bed. Background Technology
[0002] During the operation of an automatic cutting bed, a large amount of dust and debris are generated when cutting fabric. These pollutants not only pollute the working environment and affect the health of operators, but may also adhere to the cutting bed equipment, damaging its normal operation and service life.
[0003] Traditional automatic cutting beds have many shortcomings in dust prevention and removal. On the one hand, the cutting bed lacks an effective sealing structure during the cutting process, allowing dust to easily spread into the surrounding environment, making effective dust collection and treatment difficult. On the other hand, existing dust removal devices have simple structures and poor dust removal effects, failing to comprehensively adsorb and filter the fine dust and debris generated during the cutting process, resulting in some pollutants remaining. While existing technologies may already offer solutions to these problems, this invention aims to provide an alternative or replacement technical solution. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic cutting bed dust collection mechanism, comprising: a cutting bed, an automatic cutter, a pair of retractors, a collection box, and a dust collection structure. The pair of retractors are installed on the cutting bed, the collection box is installed on the cutting bed, the automatic cutter is installed on the cutting bed, and the dust collection structure is installed on both the automatic cutter and the cutting bed. The dust collection structure includes: a concave mounting bracket, multiple observation glasses, two pairs of sealing concave blocks, two pairs of sealing convex blocks, four pairs of sealing hydraulic push rods, a well-shaped negative pressure pipe, multiple J-shaped siphon pipes, an air pump, auxiliary dust collection components, and a filter component.
[0005] The concave-shaped support frame is fitted onto the cutting bed. Two pairs of sealing concave blocks are respectively inserted into the inner side of the concave-shaped support frame and the cutting bed. Multiple observation glasses are evenly installed on the concave-shaped support frame. Two pairs of sealing convex blocks are movably inserted into the inner side of the two pairs of sealing concave blocks. Four pairs of sealing hydraulic push rods are respectively installed into the inner side of the two pairs of sealing concave blocks, and the pushing ends of the four pairs of sealing hydraulic push rods are respectively connected to the two pairs of sealing convex blocks. The well-shaped negative pressure pipe is installed on the concave-shaped support frame. Multiple J-shaped siphon pipes are evenly inserted into the well-shaped negative pressure pipe and the observation glass. The liquid pump is connected to the collection box and the well-shaped negative pressure pipe. The filter assembly is installed inside the collection box. The auxiliary dust removal assembly is installed on the automatic cutter and the pair of observation glasses.
[0006] It should be noted that, in the above process, the fabric on a pair of take-up devices on the cutting bed is cut by the automated cutter, so that the concave set bracket is located above the automated cutter. The pair of sealing hydraulic push rods on the inner side of the sealing concave block on the concave set bracket extend and retract, driving the sealing convex blocks on the push end of the pair of sealing hydraulic push rods. This causes the pair of sealing convex blocks to rise and fall stably along the inner side of the pair of sealing concave blocks. The two pairs of sealing convex blocks squeeze and seal the cutting bed. The automated cutter drives the auxiliary dust removal component on it to rise and fall stably. During cutting, the auxiliary dust removal component sets the fabric, and at the same time, the air pump discharges the gas inside the well-shaped negative pressure pipe. At the same time, multiple J-shaped siphon pipes guide the air inside the concave set bracket to the auxiliary dust removal component for negative pressure adsorption and filtration, and then the air is filtered by the filtration component.
[0007] Preferably, the filter assembly includes: a filter ring block, multiple filter screens, an electrostatic emitter, multiple filter well supports, filter cotton, and filter carbon.
[0008] The filter ring block is installed inside the collection box, and multiple filter well-shaped supports are evenly installed inside the collection box. The filter carbon and filter cotton are evenly installed between the multiple filter well-shaped supports, and multiple filter screens and the electrostatic emitter are installed on the filter ring block and the multiple filter well-shaped supports.
[0009] It should be noted that, as described above, the gas is drawn into the inside of the collection box by an air pump. The air is filtered by the combination of the filter ring block inside the collection box with multiple filter well-shaped supports and multiple filter screens and filter cotton between them. The filter screens are energized by an electrostatic emitter, and the static electricity on the multiple filter screens is used for adsorption and filtration.
[0010] Preferably, the auxiliary dust removal component includes: a grooved spiral adsorption block, a convex filter tube, two pairs of J-shaped auxiliary siphon tubes, and an auxiliary drainage tube;
[0011] The grooved adsorption block is installed on the automatic cutter, the abundant filter tube is installed on the automatic cutter, two pairs of J-shaped auxiliary siphon tubes are inserted into the abundant filter tube and the grooved adsorption block, and the auxiliary drainage tube is connected to the abundant filter tube and the collection box.
[0012] It should be noted that, as described above, the grooved retaining block is fitted onto the outside of the cut area, and through the cooperation of the convex filter tube and multiple J-shaped auxiliary siphon tubes, the air inside the grooved retaining block is guided to the inside of the auxiliary guide tube, and the air inside the collection box is quickly adsorbed and removed through the auxiliary guide tube.
[0013] Preferably, the grooved adsorption block is provided with a trumpet-shaped gathering plate.
[0014] Preferably, a flow sensor is provided on the inside of the collection box.
[0015] Preferably, a one-way rubber ring is provided on the inner side of the plurality of filter well-shaped supports. Beneficial effects
[0016] This utility model provides a winding dust removal mechanism for an automatic cutting bed. Compared with existing technologies, this automatic cutting bed winding dust removal mechanism offers the following advantages: During the cutting bed's operation, the automatic cutter cuts the fabric on the winding device, with the concave mounting bracket positioned above it. The extension and retraction of the sealing hydraulic push rod inside the sealing concave block drives the sealing convex block to rise and fall stably along the sealing concave block, squeezing and sealing the cutting bed to effectively prevent dust leakage. During cutting, the auxiliary dust removal component rises and falls with the automatic cutter, mounting the fabric. The air pump discharges gas from the inside of the well-shaped negative pressure pipe, and multiple J-shaped siphons guide air from the inside of the concave mounting bracket. The auxiliary dust removal component simultaneously performs negative pressure adsorption filtration, followed by further processing by the filter component in the collection box. In the filter component, the filter ring block cooperates with multiple filter well-shaped brackets, and the filter screen, filter cotton, and filter carbon work together. The electrostatic emitter makes the filter screen electrostatically charged, enhancing the adsorption and filtration effect. In addition, the grooved, U-shaped adsorption block is fitted onto the outside of the cutting area. Through a multi-shaped filter tube and multiple J-shaped auxiliary siphon tubes, the air from the inside is guided to the auxiliary drainage tube and finally into the collection box, achieving rapid adsorption and dust removal. These designs collectively ensure efficient dust prevention and removal during the cutting process, improving the environmental friendliness and stability of the cutting bed operation. Attached Figure Description
[0017] Figure 1 This is a front sectional view of the automatic cutting bed winding and dust removal mechanism described in this utility model.
[0018] Figure 2 This is a side sectional view of the automatic cutting bed winding and dust removal mechanism described in this utility model.
[0019] In the diagram: 1. Cutting bed; 2. Automated cutter; 3. Winder; 4. Collection box; 5. Concave set bracket; 6. Sealing concave block; 7. Sealing convex block; 8. Sealing hydraulic push rod; 9. Well-shaped negative pressure pipe; 10. J-type siphon pipe; 11. Air pump; 12. Filter loop block; 13. Filter screen; 14. Filter well-shaped bracket; 15. Grooved loop adsorption block; 16. Abundant filter pipe; 17. J-type auxiliary siphon pipe. Detailed Implementation
[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example
[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-2As shown, a pair of winding devices 3 are installed on the cutting bed 1, a collection box 4 is installed on the cutting bed 1, an automatic cutter 2 is installed on the cutting bed 1, and a dust collection structure is installed on both the automatic cutter 2 and the cutting bed 1. The dust collection structure includes: a concave mounting bracket 5, multiple observation glasses, two pairs of sealing concave blocks 6, two pairs of sealing convex blocks 7, four pairs of sealing hydraulic push rods 8, a well-shaped negative pressure pipe 9, multiple J-shaped siphon pipes 10, an air pump 11, auxiliary dust removal components, and a filter component. The concave mounting bracket 5 is mounted on the cutting bed 1, and the two pairs of sealing concave blocks 6 are respectively inserted into the concave mounting bracket 5 and the cutting bed 1. Inside the bed 1, multiple observation glasses are evenly mounted on the concave bracket 5. Two pairs of sealing convex blocks 7 are movably inserted into the inside of two pairs of sealing concave blocks 6. Four pairs of sealing hydraulic push rods 8 are respectively mounted on the inside of two pairs of sealing concave blocks 6, and the pushing ends of the four pairs of sealing hydraulic push rods 8 are respectively connected to the two pairs of sealing convex blocks 7. The well-shaped negative pressure pipe 9 is mounted on the concave bracket 5. Multiple J-shaped siphon pipes 10 are evenly inserted into the well-shaped negative pressure pipe 9 and the observation glasses. The liquid pump is connected to the collection box 4 and the well-shaped negative pressure pipe 9. The filter assembly is mounted on the collection box. Inside the collection box 4, the auxiliary dust removal assembly is installed on the automated cutter 2 and the pair of observation glasses; the filter assembly includes: a filter ring block 12, multiple filter screens 13, an electrostatic emitter, multiple filter well supports 14, filter cotton, and filter carbon; the filter ring block 12 is installed inside the collection box 4, the multiple filter well supports 14 are evenly installed inside the collection box 4, the filter carbon and filter cotton are evenly installed between the multiple filter well supports 14, and the multiple filter screens 13 and the electrostatic emitter are installed on the filter ring block 12 and the multiple filter well supports 14; the auxiliary dust removal... The assembly includes: a grooved, spiral-shaped adsorption block 15, a pleated filter tube 16, two pairs of J-shaped auxiliary siphon tubes 17, and an auxiliary drainage tube; the grooved, spiral-shaped adsorption block 15 is mounted on the automated cutter 2, the pleated filter tube 16 is mounted on the automated cutter 2, the two pairs of J-shaped auxiliary siphon tubes 17 are inserted into the pleated filter tube 16 and the grooved, spiral-shaped adsorption block 15, and the auxiliary drainage tube is connected to the pleated filter tube 16 and the collection box 4; the grooved, spiral-shaped adsorption block 15 is provided with a trumpet-shaped aggregating plate; a flow sensor is provided on the inner side of the collection box 4; and one-way rubber rings are provided on the inner side of the multiple filter well-shaped supports 14.
[0023] According to the appendix Figure 1-2It is concluded that, through the operation of the automated cutter 2, the fabric on the pair of take-up devices 3 on the cutting bed 1 is cut, so that the concave set bracket 5 is located above the automated cutter 2. The pair of sealing hydraulic push rods 8 on the inner side of the sealing concave block 6 on the concave set bracket 5 extend and retract, driving the sealing convex blocks 7 on the pushing end of the pair of sealing hydraulic push rods 8, so that the pair of sealing convex blocks 7 respectively move up and down stably along the inner side of the pair of sealing concave blocks 6. The two pairs of sealing convex blocks 7 squeeze and seal the cutting bed 1. The automated cutter 2 drives the auxiliary dust removal component on it to move up and down stably. During cutting, the auxiliary dust removal component sets the fabric, and at the same time, the air pump 11 discharges the gas inside the well-shaped negative pressure pipe 9. At the same time, multiple J-shaped siphon pipes 10 discharge the gas inside the concave set bracket 5. The air is drawn in and filtered by negative pressure adsorption through the auxiliary dust removal components inside the concave bracket 5. The air is then filtered by the filter components. The air is drawn in by the air pump 11 to the inside of the collection box 4. The air is filtered by the filter ring block 12 inside the collection box 4, which works with multiple filter well brackets 14 and multiple filter screens 13 and filter cotton between them. The filter screens 13 are energized by the electrostatic emitter, and the air is adsorbed and filtered by the static electricity on the multiple filter screens 13. The concave ring limiting block is fitted on the outside of the cut. The air inside the concave ring limiting block is drawn in by the cooperation of the convex filter tube 16 and multiple J-shaped auxiliary siphon tubes 17 to the inside of the auxiliary guide tube. The air is then quickly adsorbed and removed by the auxiliary guide tube inside the collection box 4.
[0024] 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 dust-removing mechanism for an automatic cutting bed, comprising: A cutting bed, an automated cutter, a pair of winding devices, a collection box, and a dust collection structure are provided. The pair of winding devices are installed on the cutting bed, the collection box is installed on the cutting bed, the automated cutter is installed on the cutting bed, and the dust collection structure is installed on both the automated cutter and the cutting bed. The dust collection structure comprises: a concave mounting bracket, multiple observation glasses, two pairs of sealing concave blocks, two pairs of sealing convex blocks, four pairs of sealing hydraulic push rods, a well-shaped negative pressure pipe, multiple J-shaped siphon pipes, an air pump, auxiliary dust removal components, and a filter component. The concave-shaped support frame is fitted onto the cutting bed. Two pairs of sealing concave blocks are respectively inserted into the inner side of the concave-shaped support frame and the cutting bed. Multiple observation glasses are evenly installed on the concave-shaped support frame. Two pairs of sealing convex blocks are movably inserted into the inner side of the two pairs of sealing concave blocks. Four pairs of sealing hydraulic push rods are respectively installed into the inner side of the two pairs of sealing concave blocks, and the pushing ends of the four pairs of sealing hydraulic push rods are respectively connected to the two pairs of sealing convex blocks. The well-shaped negative pressure pipe is installed on the concave-shaped support frame. Multiple J-shaped siphon pipes are evenly inserted into the well-shaped negative pressure pipe and the observation glass. The air pump is connected to the collection box and the well-shaped negative pressure pipe. The filter assembly is installed inside the collection box. The auxiliary dust removal assembly is installed on the automatic cutter and the pair of observation glasses.
2. The dust removing mechanism for the automatic cutting bed according to claim 1, wherein The filter assembly includes: a filter ring block, multiple filter screens, an electrostatic emitter, multiple filter well supports, filter cotton, and filter carbon. The filter ring block is installed inside the collection box, and multiple filter well-shaped supports are evenly installed inside the collection box. The filter carbon and filter cotton are evenly installed between the multiple filter well-shaped supports, and multiple filter screens and the electrostatic emitter are installed on the filter ring block and the multiple filter well-shaped supports.
3. The dust removing mechanism for the automatic cutting bed according to claim 2, wherein The auxiliary dust removal component includes: a grooved spiral adsorption block, a convex filter tube, two pairs of J-shaped auxiliary siphon tubes, and an auxiliary drainage tube; The grooved adsorption block is installed on the automated cutter, the pleated filter tube is installed on the automated cutter, two pairs of J-shaped auxiliary siphon tubes are inserted into the pleated filter tube and the grooved adsorption block, and the auxiliary drainage tube is connected to the pleated filter tube and the collection box.
4. The dust removing mechanism according to claim 3, wherein The grooved, loop-shaped adsorption block is provided with a trumpet-shaped gathering plate.
5. The dust removing mechanism for the automatic cutting bed according to claim 4, wherein A flow sensor is installed on the inside of the collection box.
6. The dust removing mechanism for the automatic cutting bed according to claim 5, wherein One-way rubber rings are provided on the inner side of the multiple filter well-shaped supports.