Lower dust collecting device of air jet loom

By using a combination of a dust collection roller and a fan in the lower dust collection device of the air jet loom, the upper and lower surfaces of the fabric are removed synchronously, solving the problem of incomplete dust removal in existing devices and improving the cleanliness of the fabric.

CN223386322UActive Publication Date: 2025-09-26JIANLI DONGLI TEXTILE CO LTD
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Patent Information

Application Number
CN202422624541.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing lower dust collecting device of the air jet loom cannot effectively remove dust from the upper and lower surfaces of the fabric synchronously, and the dust removal efficiency is low.

Method used

A dust collection device for the lower part of an air jet loom was designed. It adopted two symmetrically arranged boxes and a rotating dust collection roller. Dust collection tubes were evenly distributed on the dust collection roller. Combined with the suction force generated by the fan, the device could achieve synchronous dust removal on the upper and lower surfaces of the fabric.

Benefits of technology

It significantly improves the cleanliness of the fabric, ensures that the dust on the upper and lower surfaces of the fabric is effectively sucked into the box and stored, thus improving the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air-jet looms, in particular to an air-jet loom lower dust collecting device which comprises an air-jet loom, and a dust collecting mechanism is arranged on the side edge of the air-jet loom. The dust collection mechanism comprises two symmetrically-arranged box bodies, two dust collection rollers are rotationally arranged between the two box bodies, communication shafts are installed at the two ends of each dust collection roller and rotationally penetrate through the inner sides of the box bodies, a plurality of dust collection pipes are evenly distributed and installed on the side walls of the dust collection rollers, air cylinders are installed on the side edges of the box bodies in a communicating mode, and fans are fixedly installed on the inner side walls of the air cylinders. A circular groove is formed in the inner side end of the air duct, and a dust filtering net is arranged on the inner side of the circular groove. By arranging the dust collection mechanism and arranging the two groups of dust collection rollers in the dust collection mechanism, when the fabric sequentially passes through the two dust collection rollers in a winding manner, the dust collection pipes on the dust collection rollers can perform dust collection on the upper and lower surfaces of the fabric at the same time, so that the dust collection effect on the fabric is enhanced, the cleanliness of the fabric is guaranteed, and the practicability is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-jet looms, in particular to a lower dust collecting device for an air-jet loom. Background Art

[0002] Air jet loom is a high-speed, efficient textile equipment that uses jet air to pull weft yarn through warp yarn to form fabric. As a key technology in the textile industry, air jet loom has become an important equipment in modern textile production due to its high efficiency, precision and wide adaptability.

[0003] Reference has been made to the utility model patent with authorized announcement number CN215517840U, which discloses a dust collecting device for the lower part of an air jet loom, relating to the field of dust collection technology for air jet looms, including a top plate, a collecting trough and a trough cover. The bottom of the top plate is provided with a collecting trough, and the top of the collecting trough is movably provided with a trough cover. The debris on the top of the top plate is sucked into the collecting trough by an exhaust fan and a dust extraction pipe. The water inside the collecting trough submerges the movable plate, and the debris entering the collecting trough dissolves in the water. When processing the debris, by rotating the rocker, the screw rod is driven to rotate, and the screw rod drives the movable plate to move upward until the movable plate is moved out of the water. The two filter screens on the movable plate filter the debris inside the collection trough to the top of the filter screen. By rotating multiple rotating blocks, the fixed screw is driven to rotate, thereby disassembling the annular pressure plate, and the filter screen is curled up and removed to directly dispose of the debris on the filter screen, and the water inside the collection trough can continue to be used, which is conducive to saving water resources, facilitating the processing of debris, and reducing the workload of staff.

[0004] The lower dust collecting device of the air jet loom is actually used to remove dust from the fabric produced by the air jet loom, aiming to improve the cleanliness of the fabric. The lower dust collecting device of the air jet loom proposed in the above patent cannot effectively remove dust from the upper side of the produced fabric, and its actual dust removal effect is general and the dust removal efficiency is not high. For this reason, we propose a lower dust collecting device for an air jet loom. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a dust collecting device for the lower part of an air jet loom.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A dust collecting device for the lower part of an air jet loom comprises an air jet loom, wherein a dust collecting mechanism is provided on the side of the air jet loom; the dust collecting mechanism comprises two symmetrically arranged boxes, two dust suction rollers are rotatably provided between the two boxes, connecting shafts are installed at both ends of the dust suction rollers, the connecting shafts rotate and pass through the inner side of the boxes, a plurality of dust suction pipes are evenly installed on the side walls of the dust suction rollers, an air duct is installed on the side of the boxes, a fan is fixedly installed on the inner wall of the air duct, the air duct is connected to the interior of the box, a circular groove is opened on the inner end of the air duct, and a dust filter is provided inside the circular groove.

[0008] Preferably, a door is rotatably mounted on the side of the box body, and a transparent observation window is embedded in the door.

[0009] By adopting the above technical solution, a transparent observation window is embedded in the box door, which makes it easy to observe the amount of dust collected inside the box through the observation window. When too much dust accumulates, the box door can be opened to clean the dust collected inside the box.

[0010] Preferably, a handle is fixedly mounted on the door.

[0011] Preferably, a folding plate is fixedly connected to the side wall of the box body, and connecting bolts are evenly distributed on the folding plate.

[0012] By adopting the above technical solution, the box body can be screwed and installed on the side of the support platform through the connecting bolts provided on the folding plate.

[0013] Preferably, a side support is fixedly installed on the side of the box body, and a guide roller is rotatably installed between two side supports.

[0014] Preferably, a circular frame is fixedly connected to the outer side of the dust filter, and the circular frame is screwed and installed on the inner side of the circular groove.

[0015] By adopting the above technical solution, the dust filter is screwed on the inner side of the circular groove through the circular frame, which is convenient for later disassembly and cleaning of the dust filter or maintenance and replacement of the dust filter.

[0016] Preferably, a buckle cover is screwed onto the outer side of the air duct, and a plurality of slots are evenly distributed on the buckle cover.

[0017] Preferably, the interior of the dust suction roller is a hollow structure, the dust suction pipe is connected to the interior of the dust suction roller, and the connecting shaft is connected to the interior of the dust suction roller.

[0018] By adopting the above technical solution, when the fan is started to exhaust the inside of the box, according to the connection effect, suction force can be generated at the outer port of the dust collection tube installed on the side wall of the dust collection roller. Then, when the cloth passes around the dust collection roller, the dust collection tube arranged on the dust collection roller can suck the dust on the cloth into the inside of the box through suction.

[0019] Preferably, a bearing is provided at the rotational junction of the connecting shaft and the housing, and a sealing ring is installed on the inner side of the rotational junction of the connecting shaft and the housing, and the bearing and the sealing ring are both sleeved on the outer wall of the connecting shaft.

[0020] Preferably, a support platform is installed at the bottom of the air-jet loom, and fabric is produced on the air-jet loom, and the fabric is wound around a dust suction roller and a guide roller in sequence.

[0021] By adopting the above technical solution, the fabric is wound around two dust suction rollers in sequence, the upper dust suction roller contacts the lower surface of the fabric, and the lower dust suction roller contacts the upper surface of the fabric, thereby being able to simultaneously remove dust from the upper and lower sides of the fabric, greatly improving the dust removal effect on the fabric.

[0022] Compared with the related art, the dust collecting device for the lower part of the air jet loom proposed in the present invention has the following beneficial effects:

[0023] The utility model discloses a dust collecting device at the bottom of an air-jet loom, wherein two rotatably mounted dust collecting rollers are arranged in the dust collecting mechanism, and the fan inside the air duct is started to discharge the air inside the box to the outside, thereby producing a suction effect on the inside of the box. According to the connection effect, the outer ends of the dust collection pipes uniformly arranged on the outside of the dust collection rollers produce a suction effect. When the fabric produced by the air-jet loom is wound around and passed through the two dust collection rollers on the upper and lower sides in sequence, the dust collection pipe on the upper dust collection roller directly contacts and sucks the lower side of the fabric, and the dust collection pipe on the lower dust collection roller directly contacts and sucks the upper side of the fabric, thereby making the fabric, when it is wound around and passed through the two dust collection rollers, the upper and lower surfaces thereof are sucked into the box for storage under the synchronous suction action of the dust collection pipes, thereby greatly enhancing the dust removal effect on the fabric, ensuring the cleanliness of the produced fabric, and enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the lower dust collection device of an air jet loom proposed in this utility model Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the lower dust collection device of an air jet loom proposed in this utility model Figure 2 ;

[0026] Figure 3 Schematic diagram of the three-dimensional structure of the dust collection mechanism Figure 1 ;

[0027] Figure 4 Schematic diagram of the three-dimensional structure of the dust collection mechanism Figure 2 ;

[0028] Figure 5It is a schematic diagram of the three-dimensional structure of the dust collection roller.

[0029] In the figure: 1. Support platform; 2. Air-jet loom; 3. Dust collecting mechanism; 31. Box body; 32. Folding plate; 33. Connecting bolts; 34. Box door; 35. Transparent observation window; 36. Handle; 37. Round groove; 38. Dust filter; 39. Air cylinder; 310. Buckle cover; 311. Slot hole; 312. Fan; 313. Dust roller; 314. Dust pipe; 315. Connecting shaft; 316. Bearing; 317. Sealing ring; 318. Side support; 319. Guide roller; 4. Weaving. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Reference Figure 1-5 A dust collecting device for the lower part of an air jet loom comprises an air jet loom 2, and a dust collecting mechanism 3 is arranged on the side of the air jet loom 2; the dust collecting mechanism 3 comprises two symmetrically arranged box bodies 31, and two dust suction rollers 313 are rotatably arranged between the two box bodies 31. Connecting shafts 315 are installed at both ends of the dust suction rollers 313, and the connecting shafts 315 rotate and pass through the inner side of the box body 31. A number of dust suction pipes 314 are evenly installed on the side walls of the dust suction rollers 313, and an air cylinder 39 is installed on the side of the box body 31. A fan 312 is fixedly installed on the inner wall of the air cylinder 39, and the air cylinder 39 is connected to the inside of the box body 31. A circular groove 37 is opened on the inner end of the air cylinder 39, and a dust filter 38 is arranged inside the circular groove 37.

[0032] Through the above structure, the setting of the dust filter 38 allows dust to enter the interior of the box 31 and be blocked by the dust filter 38 inside the box 31, preventing it from escaping from the box 31 under the suction action of the fan 312.

[0033] In this embodiment, a support platform 1 is installed at the bottom of the air jet loom 2. The air jet loom 2 produces fabric 4, and the fabric 4 is wound around the dust suction roller 313 and the guide roller 319 in sequence.

[0034] Through the above structure, the dust suction roller 313 provides guidance for the fabric 4 while the dust suction tube 314 arranged on its outer wall can be in contact with the surface of the fabric 4. When suction is generated in the dust suction tube 314, it can support the suction and dust removal effect on the surface of the fabric 4.

[0035] In this embodiment, a box door 34 is rotatably mounted on the side of the box body 31 , a transparent observation window 35 is embedded in the box door 34 , and a handle 36 is fixedly mounted on the box door 34 .

[0036] Through the above structure, the transparent observation window 35 is provided to facilitate observation of the dust collection situation in the box body 31. When a lot of dust is collected, the box door 34 can be opened to deal with the dust inside the box body 31.

[0037] In this embodiment, a folding plate 32 is fixedly connected to the side wall of the box body 31 , and connecting bolts 33 are evenly distributed on the folding plate 32 .

[0038] Through the above structure, the box body 31 can be screwed and installed on the side of the support platform 1 through the connecting bolts 33 on the folding plate 32.

[0039] In this embodiment, a side support 318 is fixedly installed on the side of the box body 31, and a guide roller 319 is rotatably installed between the two side supports 318.

[0040] Through the above structure, the guide roller 319 is used to provide a guiding function for the woven cloth 4.

[0041] In this embodiment, a circular frame is fixedly connected to the outer side of the dust filter 38 , and the circular frame is screwed and installed on the inner side of the circular groove 37 .

[0042] In this embodiment, a buckle cover 310 is screwed onto the outer side of the air duct 39 , and a plurality of slots 311 are evenly distributed on the buckle cover 310 .

[0043] Through the above structure and the setting of the buckle cover 310, the fan 312 inside the air duct 39 is in a protected state, preventing the blades of the fan 312 from leaking out, thereby improving the safety of use.

[0044] In this embodiment, the interior of the dust collection roller 313 is a hollow structure and the dust collection tube 314 is connected to the interior of the dust collection roller 313, the connecting shaft 315 is connected to the interior of the dust collection roller 313, a bearing 316 is provided at the rotating intersection of the connecting shaft 315 and the box body 31, and a sealing ring 317 is installed on the inner side of the rotating intersection of the connecting shaft 315 and the box body 31, and the bearing 316 and the sealing ring 317 are both sleeved on the outer wall of the connecting shaft 315.

[0045] Through the above structure, the setting of the bearing 316 reduces the friction at the rotating connection between the connecting shaft 315 and the box body 31, so that the connecting shaft 315 drives the dust collection roller 313 to rotate more smoothly without getting stuck. In addition, the setting of the sealing ring 317 ensures the sealing of the rotating connection and prevents dust from interfering with the bearing 316.

[0046] In the present invention, when in use, the fabric produced by the air jet loom 2 is wound around the upper dust suction roller 313, the lower dust suction roller 313 and the guide roller 319 in sequence, and finally wound onto the winding device for driving and winding. The fan 312 is started synchronously. Under the action of the fan 312, the air inside the box 31 is discharged to the outside through the air duct 39, producing a suction effect on the inside of the box 31. According to the connection effect, the outer surface of the dust suction pipe 314 uniformly arranged on the outside of the dust suction roller 313 is The side ends produce a suction effect, and the dust suction pipe 314 on the upper dust suction roller 313 directly contacts and sucks the lower side of the fabric 4, and the dust suction pipe 314 on the lower dust suction roller 313 directly contacts and sucks the upper side of the fabric 4, so that when the fabric 4 is wrapped around the two dust suction rollers 313, its upper and lower surfaces are sucked into the box 31 for storage under the synchronous suction action of the dust suction pipe 314, which greatly enhances the dust removal effect on the fabric 4.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0048] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A dust collecting device for the lower part of an air jet loom, characterized in that: It comprises an air jet loom (2), wherein a dust collecting mechanism (3) is provided on the side of the air jet loom (2); The dust collecting mechanism (3) comprises two symmetrically arranged boxes (31), two dust collecting rollers (313) are rotatably arranged between the two boxes (31), a connecting shaft (315) is installed at both ends of the dust collecting roller (313), the connecting shaft (315) rotates and passes through the inner side of the box (31), a plurality of dust collecting pipes (314) are evenly installed on the side wall of the dust collecting roller (313), a blower (39) is installed on the side of the box (31), a blower (312) is fixedly installed on the inner side wall of the blower (39), the blower (39) is connected to the inside of the box (31), a circular groove (37) is opened at the inner end of the blower (39), and a dust filter (38) is arranged inside the circular groove (37).

2. A lower dust collecting device for an air jet loom according to claim 1, characterized in that: A box door (34) is rotatably mounted on the side of the box body (31), and a transparent observation window (35) is embedded in the box door (34).

3. The lower dust collecting device of an air jet loom according to claim 2, characterized in that: A handle (36) is fixedly mounted on the box door (34).

4. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A folding plate (32) is fixedly connected to the side wall of the box body (31), and connecting bolts (33) are evenly distributed on the folding plate (32).

5. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A side support (318) is fixedly installed on the side of the box body (31), and a guide roller (319) is rotatably installed between the two side supports (318).

6. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A circular frame is fixedly connected to the outside of the dust filter (38), and the circular frame is screwed onto the inside of the circular groove (37).

7. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A buckle cover (310) is screwed onto the outside of the wind tube (39), and a plurality of slots (311) are evenly distributed on the buckle cover (310).

8. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: The interior of the dust suction roller (313) is a hollow structure, the dust suction pipe (314) is connected to the interior of the dust suction roller (313), and the connecting shaft (315) is connected to the interior of the dust suction roller (313).

9. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A bearing (316) is provided at the rotational junction of the connecting shaft (315) and the housing (31), and a sealing ring (317) is installed on the inner side of the rotational junction of the connecting shaft (315) and the housing (31), and the bearing (316) and the sealing ring (317) are both sleeved on the outer wall of the connecting shaft (315).

10. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A support platform (1) is installed at the bottom of the air jet loom (2). Woven cloth (4) is produced on the air jet loom (2). The woven cloth (4) is wound around a dust suction roller (313) and a guide roller (319) in sequence.

Citation Information

Patent Citations

  • Lower dust collecting device of air jet loom

    CN215517840U