Automatic monitoring and alarming device for blockage of high-pressure electret nozzle of water electret melt-blown cloth

Abstract

The utility model discloses a water electret melt-blown cloth high-pressure electret nozzle blocking automatic monitoring alarm device, which relates to the technical field of melt-blown cloth production equipment, and comprises a fountain main body, support plates are fixedly mounted on two sides of the upper end of the fountain main body, and a top plate is fixedly mounted at the top ends of the two groups of support plates. And fixed plates are fixedly mounted on the opposite inner sides of the two groups of supporting plates. The motor is started to drive the piston rod and the piston to do reciprocating drawing motion in the piston barrel, when the piston rod drives the piston to move towards the top of the piston barrel, negative pressure is generated in the piston barrel, water in the water storage tank enters the piston barrel through the first connecting pipe, and when the piston rod drives the piston to move towards the bottom of the piston barrel, the negative pressure is generated in the piston barrel. Water in the piston barrel is extruded, enters the rotating column through the second connecting pipe, then enters the water spraying barrel and is finally sprayed out through the water spraying head, the rotating column is driven to rotate through the second belt transmission, the water spraying barrel is made to rotate, and the electret water spraying absorption effect of the water electret melt-blown cloth is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of meltblown fabric production equipment, in particular to an automatic monitoring and alarm device for clogging of a water-electret meltblown fabric high-pressure electret nozzle. Background Art

[0002] Traditional meltblown cloth uses corona electret, which has significantly stronger stability and comprehensive benefits. The water electret meltblown cloth uses a high-pressure water pump to transport prepared pure water to the nozzle, which then sprays the meltblown cloth. The friction between the pure water and the cloth generates static electricity to achieve electret.

[0003] The spraying area of ​​the existing water-electret meltblown cloth spraying device is limited, and the water-electret water absorption effect of the water-electret meltblown cloth is not strong enough, resulting in reduced water spraying efficiency of the water-electret meltblown cloth. Multiple rework water spraying is required, and the water after spraying is directly discharged, which increases the economic cost of processing; at the same time, in this process, high requirements are placed on the stability of the high-pressure fan-shaped water mist. Once the nozzle is blocked, it will cause uneven electret charging, which will affect the product quality. For this reason, an automatic monitoring and alarm device for clogging of high-pressure electret nozzles of water-electret meltblown cloth is proposed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an automatic monitoring and alarm device for clogging of a water-electret meltblown cloth high-pressure electret nozzle, so as to solve the technical problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: an automatic monitoring and alarm device for the blockage of a water-electret meltblown cloth high-pressure electret nozzle, comprising a fountain body, support plates are fixedly installed on both sides of the upper end of the fountain body, top plates are fixedly installed on the tops of two groups of support plates, fixed plates are fixedly installed on the opposite inner sides of the two groups of support plates, a motor is fixedly installed on one side of one group of support plates, a rotating roller is fixedly connected to the output end of the motor through a coupling, the rotating roller passes through the two groups of support plates and the fixed plate, a water spray alarm mechanism is installed on the upper surface of the top plate, and a filtering mechanism is provided in the fountain body;

[0006] The water spray alarm mechanism includes a fixed seat fixedly installed on one side of the upper surface of the top plate, and a rotating shaft is penetrated by a bearing on one side of the fixed seat, the rotating shaft extends through the other side of the fixed seat and is fixedly connected with a rotating disk, a movable column is fixedly installed at the edge of the rotating disk away from the rotating shaft, a movable frame is movably connected to the outer side of the movable column, an L-shaped connecting rod is fixedly connected to one side of the movable frame, a piston rod is fixedly installed on the other end of the L-shaped connecting rod, a piston is fixedly installed on the other end of the piston rod, a piston is sleeved on the outer side of the piston, the piston cylinder is fixedly connected to the upper surface of the top plate through a fixed base, a first connecting pipe is fixedly connected to the outer bottom end of the piston cylinder, and a water storage tank is fixedly connected to the other end of the first connecting pipe, the water storage tank is located on one side of the fountain body, and a second connecting pipe is fixedly connected to the outer bottom end of the piston cylinder away from the first connecting pipe. A rotating column is penetrated by a bearing between the two groups of the fixed plates, the interior of the rotating column is hollow, and a through hole is opened on the outer wall, the other end of the second connecting pipe is fixedly connected to one end of the rotating column, and a water spray tube is sleeved on the outer wall of the rotating column.

[0007] As a preferred technical solution of the automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric of the utility model, a one-way valve is installed inside one end of the first connecting pipe and the second connecting pipe.

[0008] As an optimal technical solution for the automatic monitoring and alarm device for clogging of a water-electret meltblown cloth high-pressure electret nozzle of the utility model, a plurality of water spray heads are fixedly mounted on the outer wall of the water spray barrel, a pressure transmitter is provided on the outer wall of each of the water spray heads, and the pressure transmitter is connected to the main controller, four mounting plates are mounted on the outer wall of the water spray barrel, and each mounting plate is mounted with an alarm light consistent with the number of the water spray heads, and the alarm light is connected to the main controller.

[0009] As an optimal technical solution for the automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric of the utility model, a pressure display gauge is installed on one side of the upper surface of the top plate, and the pressure display gauge is connected to the main controller.

[0010] As an optimal technical solution for the automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown cloth of the utility model, the rotating roller and one end of the rotating shaft are fixedly sleeved with a first pulley, and the two groups of first pulleys are connected by a first belt transmission, and the other end of the rotating roller and one end of the rotating column are fixedly sleeved with a second pulley, and the two groups of second pulleys are connected by a second belt transmission.

[0011] As an optimal technical solution of the automatic monitoring and alarm device for clogging of a water-electret meltblown cloth high-pressure electret nozzle of the utility model, the filtering mechanism includes an inclined plate welded on the inner wall of the fountain body, and a filter screen is installed on one side of the inclined plate by bolts.

[0012] As an optimal technical solution of the automatic monitoring and alarm device for clogging of a water-electret meltblown cloth high-pressure electret nozzle of the utility model, a water-passing plate is welded on the inner wall of the fountain body, the water-passing plate is located below the inclined plate, and a plurality of spacer nets are installed on the top of the water-passing plate by bolts, and a water outlet pipe is welded on one side of the fountain body, and the other end of the water outlet pipe is fixedly connected to the bottom end of one side of the water storage tank.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. The utility model starts the motor, and the first belt transmission drives the rotating shaft to rotate, thereby driving the turntable to rotate. At this time, the movable column makes a circular motion, thereby driving the movable frame to make a horizontal reciprocating motion, driving the piston rod and the piston to make a reciprocating pulling motion in the piston cylinder. When the piston rod drives the piston to move toward the top of the piston cylinder, a negative pressure is generated inside the piston cylinder, and the water inside the water storage tank enters the piston cylinder through the first connecting pipe. When the piston rod drives the piston to move toward the bottom of the piston cylinder, the water inside the piston cylinder is squeezed and enters the rotating column through the second connecting pipe, and then enters the water spray cylinder, and finally sprayed out by the water spray head. The rotating column is driven to rotate by the second belt transmission, so that the water spray cylinder rotates, thereby improving the electret water absorption effect of the water-electret melt-blown cloth;

[0015] 2. The utility model causes a change in the pressure in the front-end pipe of a single sprinkler head when the water-electret meltblown cloth is blocked during the electret operation. At this time, the equipment starts the corresponding signal alarm light, thereby eliminating omissions caused by human observation, achieving effective control of the electret effect of the water-electret meltblown cloth, improving product quality, and reducing the generation of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a cross-sectional view of the piston cylinder of the utility model;

[0018] Figure 3 This is a schematic diagram of the water spray barrel structure of the utility model;

[0019] Figure 4 It is a side sectional view of the filtering mechanism of the utility model.

[0020] In the figure: 100, fountain body; 200, water spray alarm mechanism; 300, filtering mechanism;

[0021] 110, support plate; 120, top plate; 130, fixed plate; 140, motor; 150, rotating roller;

[0022] 210, rotating shaft; 220, first belt; 230, rotating disk; 240, movable column; 250, movable frame; 260, L-shaped connecting rod; 270, piston rod; 280, piston; 290, piston cylinder; 2910, first connecting pipe; 2920, water storage tank; 2930, second connecting pipe; 2940, rotating column; 2950, ​​second belt; 2960, water spraying tube; 2961, water spraying head; 2962, pressure transmitter; 2963, pressure display gauge; 2964, mounting plate; 2965, warning light;

[0023] 310, inclined plate; 320, filter screen; 330, water-passing plate; 340, interval baffle screen; 350, water outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] An automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric, such as Figure 1-4As shown, it includes a fountain body 100, support plates 110 are fixedly installed on both sides of the upper end of the fountain body 100, top plates 120 are fixedly installed on the tops of the two groups of support plates 110, fixed plates 130 are fixedly installed on the opposite inner sides of the two groups of support plates 110, a motor 140 is fixedly installed on one side of one group of support plates 110, and a rotating roller 150 is fixedly connected to the output end of the motor 140 through a coupling, and the rotating roller 150 passes through the two groups of support plates 110 and the fixed plate 130, a water spray alarm mechanism 200 is installed on the upper surface of the top plate 120, and a filtering mechanism 30 is provided in the fountain body 100. 0; The water spray alarm mechanism 200 includes a fixed seat fixedly mounted on one side of the upper surface of the top plate 120, and a rotating shaft 210 is penetrated through one side of the fixed seat through a bearing, and the rotating shaft 210 extends through the other side of the fixed seat and is fixedly connected to a rotating disk 230, and a movable column 240 is fixedly mounted on the edge of the rotating disk 230 away from the rotating shaft 210, and a movable frame 250 is movably connected to the outer side of the movable column 240, and an L-shaped connecting rod 260 is fixedly connected to one side of the movable frame 250, and a piston rod 270 is fixedly mounted on the other end of the L-shaped connecting rod 260, and a piston 270 is fixedly mounted on the other end of the piston rod 270. 80, the piston 280 is sleeved with a piston cylinder 290 on the outside, and the piston cylinder 290 is fixedly connected to the upper surface of the top plate 120 through a fixed base, and the bottom end of the outer side of the piston cylinder 290 is fixedly connected to a first connecting pipe 2910, and the other end of the first connecting pipe 2910 is fixedly connected to a water storage tank 2920, and the water storage tank 2920 is located on one side of the fountain body 100, and the bottom end of the outer side of the piston cylinder 290 is fixedly connected to a second connecting pipe 2930 away from the first connecting pipe 2910. A rotating column 2940 is provided between the two sets of fixed plates 130 through a bearing, and the interior of the rotating column 2940 is hollow. state, and a through hole is opened on the outer wall, the other end of the second connecting pipe 2930 is fixedly connected to one end of the rotating column 2940, a water spray barrel 2960 is sleeved on the outer wall of the rotating column 2940, a one-way valve is installed inside the first connecting pipe 2910 and one end of the second connecting pipe 2930, the rotating roller 150 and one end of the rotating shaft 210 are fixedly sleeved with a first pulley, the two groups of first pulleys are connected by a first belt 220, the other end of the rotating roller 150 and one end of the rotating column 2940 are fixedly sleeved with a second pulley, the two groups of second pulleys are connected by a second belt 2950.

[0027] The operator installs the meltblown cloth on the positioning frame and the top of the rotating roller 150, starts the motor 140, and drives the rotating shaft 210 to rotate through the first belt 220, thereby driving the turntable 230 to rotate. At this time, the movable column 240 performs a circular motion, thereby driving the movable frame 250 to perform a horizontal reciprocating motion, driving the piston rod 270 and the piston 280 to perform a reciprocating pulling motion in the piston cylinder 290. When the piston rod 270 drives the piston 280 to move toward the top of the piston cylinder 290, a negative pressure is generated inside the piston cylinder 290. The water inside the water storage tank 2920 enters the piston cylinder 290 through the first connecting pipe 2910. When the piston rod 270 drives the piston 280 to move toward the bottom of the piston cylinder 290, the water inside the piston cylinder 290 is squeezed and enters the rotating column 2940 through the second connecting pipe 2930, and then enters the water spraying cylinder 2960, and is finally sprayed out by the water spraying head 2961. The rotating column 2940 is driven to rotate by the second belt 2950, ​​so that the water spraying cylinder 2960 rotates, thereby improving the electret water spraying absorption effect of the water-electret meltblown cloth.

[0028] Please refer to Figure 3 As shown, a plurality of water spray heads 2961 are fixedly installed on the outer wall of the water spray barrel 2960, and a pressure transmitter 2962 is provided on the outer wall of each water spray head 2961, and the pressure transmitter 2962 is connected to the main controller, and four mounting plates 2964 are installed on the outer wall of the water spray barrel 2960, and each mounting plate 2964 is installed with an alarm light 2965 with the same number as the water spray heads 2961, and the alarm light 2965 is connected to the main controller, and a pressure display gauge 2963 is installed on one side of the upper surface of the top plate 120, and the pressure display gauge 2963 is connected to the main controller.

[0029] When the water-electret meltblown cloth is undergoing the electret operation and a blockage occurs, it will cause a change in the pressure in the front-end pipe of a single sprinkler head 2961. At this time, the equipment activates the corresponding signal alarm light 2965, thereby eliminating omissions due to human observation, achieving effective control of the electret effect of the water-electret meltblown cloth, improving product quality, and reducing the generation of defective products.

[0030] Please refer to Figure 1 and 4 As shown, the filtering mechanism 300 includes an inclined plate 310 welded on the inner wall of the fountain body 100, a filter screen 320 is installed on one side of the inclined plate 310 by bolts, a water-passing plate 330 is welded on the inner wall of the fountain body 100, the water-passing plate 330 is located below the inclined plate 310, and a plurality of spacer screens 340 are installed on the top of the water-passing plate 330 by bolts, and a water outlet pipe 350 is welded on one side of the fountain body 100, and the other end of the water outlet pipe 350 is fixedly connected to the bottom end of one side of the water storage tank 2920.

[0031] Through the water-passing plate 330 and the inclined plate 310, water flows to the filter net 320 of the inclined plate 310, which can filter and remove impurities from the falling water. At the same time, the interval blocking net 340 on the water-passing plate 330 can filter the water multiple times, which is convenient for the water to be reused after passing through the fountain body 100. Finally, the filtered water enters the water storage tank 2920 to realize the recycling of water.

[0032] During use, the operator installs the meltblown cloth above the positioning frame and the rotating roller 150, starts the motor 140, and drives the rotating shaft 210 to rotate through the first belt 220, thereby driving the turntable 230 to rotate. At this time, the movable column 240 performs a circular motion, thereby driving the movable frame 250 to perform a horizontal reciprocating motion, and driving the piston rod 270 and the piston 280 to perform a reciprocating pulling motion in the piston cylinder 290. When the piston rod 270 drives the piston 280 to move toward the top of the piston cylinder 290, a negative pressure is generated inside the piston cylinder 290, and the water inside the water storage tank 2920 enters the piston cylinder 290 through the first connecting pipe 2910. When the piston rod 270 drives the piston 280 to move to the bottom of the piston cylinder 290, the water inside the piston cylinder 290 is squeezed. It enters the rotating column 2940 through the second connecting pipe 2930, then enters the water spray barrel 2960, and is finally sprayed out by the water spray head 2961. The rotating column 2940 is driven to rotate by the second belt 2950, ​​so that the water spray barrel 2960 rotates, thereby improving the electret water absorption effect of the water-electret meltblown cloth. When the water-electret meltblown cloth is undergoing an electret operation and blockage occurs, it will cause a change in the pressure in the front end pipeline of a single water spray head 2961. At this time, the equipment starts the corresponding signal alarm light 2965, thereby eliminating omissions due to human observation, achieving effective control of the electret effect of the water-electret meltblown cloth, improving product quality, and reducing the generation of defective products. The parts not involved in the device are the same as the prior art or can be implemented using the prior art.

[0033] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric, comprising a water fountain body (100), characterized in that: Support plates (110) are fixedly installed on both sides of the upper end of the fountain body (100); top plates (120) are fixedly installed on the tops of the two groups of support plates (110); fixed plates (130) are fixedly installed on the opposite inner sides of the two groups of support plates (110); a motor (140) is fixedly installed on one side of one group of support plates (110); a rotating roller (150) is fixedly connected to the output end of the motor (140) through a coupling; the rotating roller (150) passes through the two groups of support plates (110) and the fixed plate (130); a water spray alarm mechanism (200) is installed on the upper surface of the top plate (120); and a filtering mechanism (300) is provided inside the fountain body (100); The water spray alarm mechanism (200) comprises a fixing seat fixedly mounted on one side of the upper surface of the top plate (120), and a rotating shaft (210) is provided on one side of the fixing seat through a bearing, the rotating shaft (210) extends through the other side of the fixing seat and is fixedly connected to a rotating disk (230), a movable column (240) is fixedly mounted on the edge of the rotating disk (230) away from the rotating shaft (210), a movable frame (250) is movably connected to the outer side of the movable column (240), an L-shaped connecting rod (260) is fixedly connected to one side of the movable frame (250), a piston rod (270) is fixedly mounted on the other end of the L-shaped connecting rod (260), a piston (280) is fixedly mounted on the other end of the piston rod (270), a piston cylinder (290) is sleeved on the outer side of the piston (280), and the piston cylinder (290) passes through the piston The piston cylinder (290) is fixedly connected to the upper surface of the top plate (120) through a fixed base, the outer bottom end of the piston cylinder (290) is fixedly connected to a first connecting pipe (2910), the other end of the first connecting pipe (2910) is fixedly connected to a water storage tank (2920), the water storage tank (2920) is located on one side of the fountain body (100), the outer bottom end of the piston cylinder (290) is fixedly connected to a second connecting pipe (2930) on the side away from the first connecting pipe (2910), a rotating column (2940) is provided through the bearing between the two groups of the fixed plates (130), the interior of the rotating column (2940) is hollow, and the outer wall is provided with a through hole, the other end of the second connecting pipe (2930) is fixedly connected to one end of the rotating column (2940), and the outer wall of the rotating column (2940) is sleeved with a water spraying tube (2960).

2. According to claim 1, a water-electret melt-blown cloth high-pressure electret nozzle blockage automatic monitoring and alarm device is characterized in that: One-way valves are installed inside one end of the first connecting pipe (2910) and the second connecting pipe (2930).

3. The automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric according to claim 1 is characterized in that: A plurality of water spray heads (2961) are fixedly mounted on the outer wall of the water spray barrel (2960), and a pressure transmitter (2962) is provided on the outer wall of each of the water spray heads (2961), and the pressure transmitter (2962) is connected to a main controller. Four mounting plates (2964) are mounted on the outer wall of the water spray barrel (2960), and each of the mounting plates (2964) is mounted with alarm lights (2965) the same number as the number of the water spray heads (2961), and the alarm lights (2965) are connected to a main controller.

4. The automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric according to claim 1 is characterized in that: A pressure display gauge (2963) is installed on one side of the upper surface of the top plate (120), and the pressure display gauge (2963) is connected to the main controller.

5. The automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric according to claim 1 is characterized in that: The rotating roller (150) and one end of the rotating shaft (210) are both fixedly sleeved with a first pulley, and the two groups of first pulleys are connected by a first belt (220). The other end of the rotating roller (150) and one end of the rotating column (2940) are both fixedly sleeved with a second pulley, and the two groups of second pulleys are connected by a second belt (2950).

6. The automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric according to claim 1 is characterized in that: The filtering mechanism (300) comprises an inclined plate (310) welded on the inner wall of the fountain body (100), and a filtering net (320) is mounted on one side of the inclined plate (310) by means of bolts.

7. The automatic monitoring and alarm device for clogging of a high-pressure electret nozzle of a water-electret meltblown fabric according to claim 6 is characterized in that: A water-passing plate (330) is welded on the inner wall of the fountain body (100), and the water-passing plate (330) is located below the inclined plate (310). A plurality of spacer screens (340) are installed on the top of the water-passing plate (330) by means of bolts. A water outlet pipe (350) is welded on one side of the fountain body (100), and the other end of the water outlet pipe (350) is fixedly connected to the bottom end of one side of the water storage tank (2920).

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