Lower dust collecting device of air jet loom

Abstract

The utility model discloses an air-jet loom lower dust collection device which comprises an air-jet loom dust collection bin, and the top of the inner wall of the air-jet loom dust collection bin is communicated with a mounting frame. Air flow and dust at the top of the mounting frame are sucked into the mounting frame through the air suction fan, the dust is filtered when the air flow and the dust penetrate through the filter screen, and when certain dust is accumulated on the surface of the filter screen, the motor is started and drives the belt wheel, the belt, the rotating shaft and the cleaning plate to rotate, so that the dust is cleaned. The cleaning plate cleans and concentrates dust at the top of the filter screen, the rotary joint for water is communicated with an external water source, the water mist spraying plate begins to spray water mist, the water mist spraying plate prevents the dust in the mounting frame from rising, and when the surface of the filter screen is cleaned, the air jet loom equipment cannot be closed, so that the air jet loom has the advantage of efficient dust collection; the filter screen can continue to work, other related equipment does not need to be shut down, and the working efficiency of the air-jet loom is improved.

Description

Technical Field

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

[0002] Air jet loom is a shuttleless loom that uses jet air to pull the weft yarn through the shed. The working principle is to use air as the weft insertion medium, and the ejected compressed air flow generates friction traction on the weft yarn to pull it through the shed, and the purpose of weft insertion is achieved through the jet generated by the air jet.

[0003] During the use of an air jet loom, a dust collection device is required. Patent publication number CN220827533U discloses a lower dust collection device for an air jet loom, comprising a dust collection hood, a dust collection port provided at the top of the dust collection hood, a filter screen provided inside the dust collection hood, sliding devices for controlling the sliding of the filter device on both sides of the filter screen, a motor fixed to the outer wall of the dust collection hood for controlling the movement of one of the sliding devices, two vacuum cleaners provided below the filter device, a collection shell fixed at one end of the dust collection hood, a cleaning device provided on the inner wall of the collection shell for cleaning the filter device, a collection device provided inside the collection shell for collecting cotton dust, the cleaning device including two third chutes provided on the inner wall of the collection shell adjacent to the filter screen, a second slider provided slidingly provided in the third chutes. The utility model is provided with a cleaning device, and when the filter screen moves to the scraper, the filter screen is then reset to its original position, and the scraper cleans the surface of the filter screen to remove cotton dust.

[0004] The above-mentioned existing technical solution has the following defects: the surface of the filter screen is cleaned by moving the filter screen. When the filter screen is removed, the dust collecting port loses its dust filtering effect. The equipment needs to be shut down and wait for the filter screen to be processed and restored to its original position before the entire equipment can be turned on to work. During this period, the production efficiency of the air-jet loom will be delayed and the working efficiency of the air-jet loom will be reduced. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a lower dust collection device for an air-jet loom, which has the advantage of efficient dust collection and solves the problem of cleaning the surface of the filter screen by moving the filter screen. When the filter screen is removed, the dust collection port loses the dust filtering effect and the equipment needs to be shut down and wait for the filter screen to be processed and restored to its original position before the entire equipment can be turned on to work. During this period, the production efficiency of the air-jet loom will be delayed, reducing the working efficiency of the air-jet loom.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a dust collecting device at the bottom of an air-jet loom, comprising a dust collecting bin of the air-jet loom, the top of the inner wall of the dust collecting bin of the air-jet loom is connected to a mounting frame, the interior of the mounting frame is fixedly connected with a filter screen, the top of the filter screen is transmission-connected with a rotating shaft, the right side of the top of the dust collecting bin of the air-jet loom is fixedly connected with a mounting bracket, the top of the mounting bracket is fixedly connected with a motor, the output end of the motor passes through the interior of the mounting bracket, the surface of the rotating shaft and the surface of the output end of the motor are both fixedly connected with a pulley, the surface of the pulley is sleeved with a belt, the surface of the rotating shaft is fixedly connected with a cleaning plate, the surface of the cleaning plate is fixedly connected with a dust suppression assembly, the right side of the interior of the dust collecting bin of the air-jet loom is fixedly connected with a vertical plate, the surface of the vertical plate is fixedly connected with an air duct group, and the interior of the air duct group is fixedly installed with an intake fan.

[0007] As a preferred embodiment of the present invention, the dust suppression component includes a water mist injection plate, which is fixedly connected to the front and rear sides of the cleaning plate. A water rotary joint is fixedly connected to the top of the rotating shaft. The output of the water rotary joint extends to the interior of the rotating shaft and passes through both sides of the rotating shaft. The output of the water rotary joint is connected to the input end of the water mist injection plate.

[0008] As a preferred embodiment of the present invention, both the front and rear sides of the rotating shaft are provided with limit plate frames, and the outer sides of the limit plate frames are fixedly connected to the inner wall of the mounting frame.

[0009] As a preferred embodiment of the present invention, a ventilation groove is opened on the surface of the limiting plate frame, and the ventilation groove is located inside the installation frame.

[0010] As a preferred embodiment of the present invention, a reinforcement ring is fixedly connected to the surface of the mounting frame, and the top of the reinforcement ring is fixedly connected to the top of the inner wall of the dust collecting bin of the air jet loom.

[0011] As a preferred embodiment of the present invention, both sides of the water mist spraying plate are fixedly connected with reinforcement pieces, and the surfaces of the reinforcement pieces are fixedly connected to the surface of the cleaning plate.

[0012] As a preferred embodiment of the present invention, a guide plate is fixedly connected to the bottom of the inner wall of the dust collecting bin of the air jet loom, and the guide plate is located on the left side of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model uses an air suction fan to suck the airflow and dust on the top of the installation frame into the interior of the installation frame. When the airflow and dust pass through the filter, the dust is filtered. When a certain amount of dust accumulates on the surface of the filter, the motor is started, and the motor drives the pulley, belt, rotating shaft and cleaning plate to rotate. The cleaning plate cleans and concentrates the dust on the top of the filter. The water is connected to an external water source with a rotary joint, and the water mist spray plate starts to spray water mist. The water mist spray plate prevents the dust inside the installation frame from being raised. When the surface of the filter is cleaned, the air jet loom equipment cannot be turned off, which has the advantage of efficient dust collection. During the filter cleaning process, the filter cleaner can continue to work without shutting down other related equipment, thereby improving the working efficiency of the air jet loom.

[0015] 2. The utility model is capable of processing the dust on the installation frame by arranging a dust suppression component, avoiding dust being raised when the cleaning plate cleans the filter screen, and improving the use efficiency of the cleaning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the dust collecting bin of the air-jet loom of the present invention;

[0018] Figure 3 A three-dimensional diagram of the belt of the utility model;

[0019] Figure 4 For this utility model Figure 2 A in the middle shows the enlarged structure diagram;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0021] In the figure: 1. Dust collecting bin of air jet loom; 2. Mounting frame; 3. Filter; 4. Rotating shaft; 5. Mounting frame; 6. Motor; 7. Pulley; 8. Belt; 9. Cleaning plate; 10. Dust suppression assembly; 101. Water mist spray plate; 102. Water mist spray plate; 11. Vertical plate; 12. Air duct group; 13. Suction fan; 14. Limiting plate frame; 15. Ventilation groove; 16. Reinforcement ring; 17. Reinforcement piece; 18. Guide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 5 As shown, the utility model provides a lower dust collecting device for an air jet loom, including an air jet loom dust collecting bin 1, the top of the inner wall of the air jet loom dust collecting bin 1 is connected to a mounting frame 2, the interior of the mounting frame 2 is fixedly connected to a filter screen 3, the top of the filter screen 3 is transmission-connected to a rotating shaft 4, the right side of the top of the air jet loom dust collecting bin 1 is fixedly connected to a mounting bracket 5, the top of the mounting bracket 5 is fixedly connected to a motor 6, the output end of the motor 6 passes through the interior of the mounting bracket 5, the surface of the rotating shaft 4 and the surface of the output end of the motor 6 are fixedly connected to a pulley 7, the surface of the pulley 7 is sleeved with a belt 8, the surface of the rotating shaft 4 is fixedly connected to a cleaning plate 9, the surface of the cleaning plate 9 is fixedly connected to a dust suppression component 10, the right side of the interior of the air jet loom dust collecting bin 1 is fixedly connected to a vertical plate 11, the surface of the vertical plate 11 is fixedly connected to an air duct group 12, and the interior of the air duct group 12 is fixedly installed with an air intake fan 13.

[0024] refer to Figure 3 The dust suppression assembly 10 includes a water mist injection plate 101, which is fixedly connected to the front and rear sides of the cleaning plate 9. A water rotary joint 102 is fixedly connected to the top of the rotating shaft 4. The output of the water rotary joint 102 extends to the interior of the rotating shaft 4 and passes through both sides of the rotating shaft 4. The output of the water rotary joint 102 is connected to the input end of the water mist injection plate 101.

[0025] As a technical optimization solution of the present invention, by setting up a dust suppression component 10, the dust on the installation frame 2 can be processed, avoiding dust from being raised during the cleaning plate 9 cleaning the filter screen 3, and improving the use efficiency of the cleaning plate 9.

[0026] refer to Figure 5 A limiting plate frame 14 is provided on the front and rear sides of the rotating shaft 4 , and the outer side of the limiting plate frame 14 is fixedly connected to the inner wall of the mounting frame 2 .

[0027] As a technical optimization solution of the present invention, by providing the limiting plate frame 14 , the rotating shaft 4 can be stabilized, thereby preventing the rotating shaft 4 from tilting during rotation, thereby improving the stability of the rotating shaft 4 in use.

[0028] refer to Figure 5 A ventilation groove 15 is provided on the surface of the limiting plate frame 14 , and the ventilation groove 15 is located inside the installation frame 2 .

[0029] As a technical optimization solution of the present invention, by providing the ventilation groove 15, the air permeability of the limiting plate frame 14 can be increased, the limiting plate frame 14 is prevented from blocking the flow speed of the air flow, and the working efficiency of the suction fan 13 is improved.

[0030] refer to Figure 4A reinforcement ring 16 is fixedly connected to the surface of the mounting frame 2 , and the top of the reinforcement ring 16 is fixedly connected to the top of the inner wall of the dust collecting bin 1 of the air jet loom.

[0031] As a technical optimization solution of the present invention, by setting a reinforcement ring 16, the connection between the mounting frame 2 and the dust collecting bin 1 of the jet loom can be reinforced, thereby preventing the mounting frame 2 and the dust collecting bin 1 of the jet loom from breaking during use, preventing the mounting frame 2 and the dust collecting bin 1 of the jet loom from failing to cooperate, and improving the use effect of the mounting frame 2 and the dust collecting bin 1 of the jet loom.

[0032] refer to Figure 3 Both sides of the water mist spraying plate 101 are fixedly connected with reinforcement members 17 , and the surface of the reinforcement member 17 is fixedly connected to the surface of the cleaning plate 9 .

[0033] As a technical optimization solution of the present invention, by setting a reinforcement 17, the connection between the water mist spray plate 101 and the cleaning plate 9 can be reinforced to avoid the water mist spray plate 101 and the cleaning plate 9 from breaking during use, preventing the water mist spray plate 101 and the cleaning plate 9 from being unable to cooperate, and improving the use effect of the water mist spray plate 101 and the cleaning plate 9.

[0034] refer to Figure 2 The bottom of the inner wall of the dust collecting bin 1 of the air jet loom is fixedly connected with a guide plate 18, and the guide plate 18 is located on the left side of the vertical plate 11.

[0035] As a technical optimization solution of the present invention, by providing a guide plate 18, sewage can be guided to avoid the difficulty of discharging sewage inside the dust collecting bin 1 of the air jet loom, thereby improving the discharge efficiency of sewage.

[0036] The working principle and usage process of the utility model: when in use, the suction fan 13 is started, and the suction fan 13 sucks the airflow and dust on the top of the installation frame 2 into the interior of the installation frame 2. When the airflow and dust pass through the filter 3, the dust is filtered. When a certain amount of dust accumulates on the surface of the filter 3, the motor 6 is started, and the motor 6 drives the pulley 7, the belt 8, the rotating shaft 4 and the cleaning plate 9 to rotate. The cleaning plate 9 cleans and concentrates the dust on the top of the filter 3. The water rotary joint 102 is connected to the external water source, and the water mist injection plate 101 starts to spray water mist. The water mist injection plate 101 prevents the dust inside the installation frame 2 from being raised. When the surface of the filter 3 is cleaned, the air jet loom equipment cannot be turned off, thereby having the advantage of efficient dust collection.

[0037] To sum up: the lower dust collecting device of the jet loom solves the problem of cleaning the surface of the filter plate by moving the filter plate through the coordinated use of the jet loom dust collecting bin 1, the mounting frame 2, the filter screen 3, the rotating shaft 4, the mounting frame 5, the motor 6, the pulley 7, the belt 8, the cleaning plate 9, the dust suppression component 10, the vertical plate 11, the air duct group 12 and the suction fan 13. When the filter plate is removed, the dust collecting port loses the dust filtering effect, and the equipment needs to be shut down and wait for the filter plate to be processed and restored to its original position before the entire equipment can be turned on for work. During this period, the production efficiency of the jet loom will be delayed, and the working efficiency of the jet loom will be reduced.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust collecting device for the lower part of an air jet loom, comprising a dust collecting bin (1) for the air jet loom, characterized in that: The top of the inner wall of the dust collecting bin (1) of the air jet loom is connected to a mounting frame (2), the interior of the mounting frame (2) is fixedly connected to a filter screen (3), the top of the filter screen (3) is transmission-connected to a rotating shaft (4), the right side of the top of the dust collecting bin (1) of the air jet loom is fixedly connected to a mounting frame (5), the top of the mounting frame (5) is fixedly connected to a motor (6), the output end of the motor (6) passes through the interior of the mounting frame (5), the surface of the rotating shaft (4) and the surface of the output end of the motor (6) are both fixedly connected to a pulley (7), the surface of the pulley (7) is sleeved with a belt (8), the surface of the rotating shaft (4) is fixedly connected to a cleaning plate (9), the surface of the cleaning plate (9) is fixedly connected to a dust suppression component (10), the right side of the interior of the dust collecting bin (1) of the air jet loom is fixedly connected to a vertical plate (11), the surface of the vertical plate (11) is fixedly connected to an air duct group (12), and an air suction fan (13) is fixedly installed inside the air duct group (12).

2. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: The dust suppression assembly (10) comprises a water mist spray plate (101), the water mist spray plate (101) being fixedly connected to the front and rear sides of the cleaning plate (9), the top of the rotating shaft (4) being fixedly connected to a water rotary joint (102), the output of the water rotary joint (102) extending into the interior of the rotating shaft (4) and penetrating to both sides of the rotating shaft (4), and the output of the water rotary joint (102) being communicated with the input end of the water mist spray plate (101).

3. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A limiting plate frame (14) is provided on both the front and rear sides of the rotating shaft (4), and the outer side of the limiting plate frame (14) is fixedly connected to the inner wall of the installation frame (2).

4. The lower dust collecting device of an air jet loom according to claim 3, characterized in that: A ventilation groove (15) is provided on the surface of the limiting plate frame (14), and the ventilation groove (15) is located inside the installation frame (2).

5. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A reinforcement ring (16) is fixedly connected to the surface of the installation frame (2), and the top of the reinforcement ring (16) is fixedly connected to the top of the inner wall of the dust collecting bin (1) of the air jet loom.

6. The lower dust collecting device of an air jet loom according to claim 2, characterized in that: Both sides of the water mist spraying plate (101) are fixedly connected with reinforcement pieces (17), and the surface of the reinforcement piece (17) is fixedly connected to the surface of the cleaning plate (9).

7. The lower dust collecting device of an air jet loom according to claim 1, characterized in that: A guide plate (18) is fixedly connected to the bottom of the inner wall of the air jet loom dust collecting bin (1), and the guide plate (18) is located on the left side of the vertical plate (11).

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