A dehumidification apparatus for a wet-laid nonwoven glass fiber elastic mat production process
By designing a dehumidification device for wet-process nonwoven glass fiber mat production, the problems of uneven additive distribution and solution enrichment were solved, improving the mechanical properties and production efficiency of the fiber mat and avoiding dust pollution.
Patent Information
- Application Number
- CN202311711994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2043-12-13
AI Technical Summary
In the existing wet-process nonwoven glass fiber mat production process, uneven distribution of additives leads to a decline in mechanical properties, and there are also problems of dust pollution and solution enrichment, which affect the resilience and tensile strength of the fiber mat.
Design a dehumidification device including a dehumidification cylinder, an electric heating element, a hydraulic cylinder, a conveyor belt, and a rolling mechanism. The device dehumidifies by heating the airflow, uniformly conveys the air through the conveyor belt, and circulates the air through the rolling mechanism to ensure that the solution is evenly distributed on each piece of glass fiber mesh.
This method achieves uniform distribution of additives on the glass fiber mesh, improves the mechanical properties of the fiber mat, avoids dust pollution and solution accumulation, and enhances production efficiency.
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Figure CN117516095B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of elastic felt production, and specifically to a dehumidification device for the wet-process nonwoven glass fiber elastic felt production process. Background Technology
[0002] Fiberglass mat is a roll-shaped product made by bonding continuous or chopped filaments together in a non-directional manner using chemical adhesives or mechanical action. Currently, fiberglass needle-punched mat is commonly produced using dry non-woven needle-punching technology, or wet-process fiberglass mat is prepared using chemical additives.
[0003] Currently, the process of preparing glass fiber elastic mat through dry non-woven needle-punching has the following problems: ① Although the powder spreader can evenly spread powdered additives on each piece of glass fiber mesh, the powdered additives are prone to sinking due to gravity, resulting in less additives at the top of the glass fiber mat and more additives at the bottom, ultimately affecting the mechanical properties of the glass fiber mat such as resilience and tensile strength; ② When the powdered additives are spread out by the spreader, it is easy to cause dust pollution, which is detrimental to the physical and mental health of the workers on site.
[0004] Currently, the process of preparing glass fiber elastic mat through wet non-woven needle-punching has the following problems: ① When the glass fiber mesh is soaked in a solution containing dissolved additives, the solution is prone to enrichment due to gravity, resulting in less additive distribution at the top of the glass fiber mat and more additive distribution at the bottom, ultimately affecting the mechanical properties of the glass fiber mat such as resilience and tensile strength; ② When the soaked glass fiber mesh is stacked together by a web-laying machine, if most of the solvent is not removed by dehumidification equipment before being directly sent into the drying tunnel, the outer glass fiber mesh will be heated first and all the additives will be released and entangled together first, while the inner glass fiber mesh will be heated later and some additives will be released and entangled together, ultimately affecting the mechanical properties of the glass fiber mat such as resilience and tensile strength; ③ The fiber web layer produced by the company is relatively light. If the solution containing additives is applied by impregnation, the bulk density of the fiber web layer will increase excessively, making it difficult to transport. Summary of the Invention
[0005] The purpose of this invention is to provide a dehumidification device for the production process of wet-laid nonwoven glass fiber elastic mat, so as to solve the above-mentioned defects caused by the prior art.
[0006] A dehumidification device for the production process of wet-laid nonwoven glass fiber elastic mat includes a dehumidification mechanism, a conveying mechanism, and a rolling mechanism, wherein...
[0007] The dehumidification mechanism includes a dehumidification cylinder, an electric heating element, a hydraulic cylinder, an end cover plate, a motor, a rotating cylinder, and a rotating bar. The hydraulic cylinder drives the end cover plate to open and close at the port of the dehumidification cylinder; the electric heating element heats the gas inside the dehumidification cylinder, and the hot air flow carries away the moisture on the fiberglass mesh; the motor drives the rotating cylinder and rotating bar to rotate, drawing dry gas into the dehumidification cylinder and expelling humid gas from the dehumidification cylinder.
[0008] The conveying mechanism is located inside the dehumidification cylinder and includes a conveyor belt and a second motor. The second motor drives the conveyor belt to move and inputs the sprayed glass fiber mesh into the dehumidification cylinder and outputs the dehumidified glass fiber mesh from the dehumidification cylinder.
[0009] The rolling mechanism is located below the dehumidification cylinder and includes a motor. The motor drives the dehumidification cylinder and the glass fiber mesh inside the cylinder to roll back and forth in a circular motion.
[0010] Preferably, the dehumidifier cylinder is horizontally oriented with its front and back facing each other. A ring of air inlets is located in the center of the dehumidifier cylinder. A pair of insulation shells are symmetrically connected to the outside of the dehumidifier cylinder. Each air inlet of the insulation shell has a coaxial vent. Several heating elements are evenly embedded in the inner wall of the insulation shell, and their surfaces are attached to the outer wall of the dehumidifier cylinder. Two rings of friction strips are symmetrically attached to the outer wall of the insulation shell. Symmetrical fixing plates are installed at both the front and rear ends of the dehumidifier cylinder. Two pairs of hydraulic cylinders are correspondingly connected to each fixing plate. Each hydraulic cylinder is vertically oriented inward, and a pneumatic block is connected to the end of its piston rod. An "L"-shaped pneumatic strip is connected to the pneumatic block. The end cover plates are provided in two pairs and symmetrically distributed on the front and rear sides of the dehumidification cylinder. Each pair of end cover plates is symmetrically distributed vertically and connected to the corresponding pneumatic strip. All end cover plates have inlet and outlet on their inner edges, and the rear end cover plates are also symmetrically provided with exhaust ports. The front end of the dehumidification cylinder is equipped with symmetrically fixed boxes. The motor is provided in two pairs and is installed on the upper and lower sides of the two fixed boxes respectively. The output end of the motor is keyed to a friction wheel. The rotating cylinder is coaxially located inside the dehumidification cylinder, and several spiral rotating strips are evenly welded on the outer wall of the rotating cylinder. The front end of the rotating cylinder is coaxially fixed with a friction ring, which rubs against the friction wheels on the left and right sides.
[0011] Preferably, a Y-shaped support frame is connected to the side of the fixed plate. A flexible conveyor shaft is rotatably connected to the middle of the support frame, and four electrostatically charged conveyor belts are connected between the front and rear pairs of conveyor shafts. Friction wheels are keyed to both ends of the conveyor shafts, and mounting sleeves are fitted next to the friction wheels. A steel wire rope is connected between the mounting sleeve and the pneumatic block. A fixed pulley is rotatably connected to the tip of the support frame, and the steel wire rope is wound around the adjacent fixed pulley. A horizontal connection is made to the pneumatic block. The motor has a pair of elastic steel combs and is installed in the middle of two fixed boxes. The output end of the motor is keyed to a pulley. The upper and lower sides of the fixed box are rotatably connected to a pair of mounting shafts, and the inner end of the mounting shafts is keyed to a pulley. The pulley is connected to the two pulleys on both sides by a belt. The side of the pulley is coaxially connected to a friction wheel. When the conveying shaft is in a straight position, the friction wheels at both ends of the shaft rub against the sides of the friction wheels.
[0012] Preferably, the rolling mechanism further includes a support plate, which is horizontally positioned below the dehumidification cylinder. A pair of U-shaped support seats are symmetrically installed on the upper side of the support plate. A motor is mounted in the middle of the support seat, and a pulley is keyed to the output end of the motor. A pair of mounting shafts are rotatably connected to both ends of the support seat, and a pulley and a friction wheel are keyed to both ends of the mounting shafts. The pulley is connected to the two pulleys on both sides by a belt. The belt is constrained into a U-shape by two pairs of constraint tubes welded to the support seat. A pair of friction wheels on the same side rub against the lower side of the friction belt. A support frame is connected to the lower side of the support plate, and support pads are evenly connected to the bottom of the support frame. Each support pad is vertically connected to a support foot.
[0013] Preferably, the end cover plate is fitted with a rubber sealing strip with magnetic properties on the outside of the inlet and outlet.
[0014] Preferably, a pair of photoelectric sensors are symmetrically distributed on the outer side of the end cover plate, and the photoelectric sensors are vertically mounted on the outer wall of the end cover plate with an "L"-shaped fixing piece facing downwards.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. During dehumidification, the piston rods of the two pairs of hydraulic cylinders retract and drive the two pairs of end covers to close to the front and rear ends of the dehumidification cylinder. At the same time, the straight conveyor shaft is bent into an arc shape by the pull of the corresponding steel wire rope, and the four wet glass fiber meshes on the four conveyor belts are arranged in a circular array inside the dehumidification cylinder, so that the distance between each glass fiber mesh and the cylinder wall is the same, thereby ensuring that the solution on each glass fiber mesh is heated evenly.
[0017] 2. During dehumidification, the dehumidification cylinder and the glass fiber mesh inside the cylinder are driven by two motors to circulate and roll back and forth. This ensures that the solution attached to each glass fiber mesh does not accumulate at the lowest point due to gravity, thus ensuring that the solute is evenly distributed on each glass fiber mesh. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the entire invention from the front view.
[0019] Figure 2 This is a three-dimensional structural diagram of the entire invention from the rear view.
[0020] Figure 3 This is a schematic diagram of the dehumidification mechanism in this invention.
[0021] Figure 4 This is a schematic diagram of the conveying mechanism in this invention.
[0022] Figure 5 This is a schematic diagram of the structure of the conveying mechanism after the explosion.
[0023] Figure 6 This is a schematic diagram of the rolling mechanism in this invention.
[0024] in:
[0025] 10-Dehumidification mechanism; 101-Dehumidification cylinder; 101a-Air inlet; 102-Insulation shell; 102a-Ventilation vent; 103-Heating element; 104-Friction belt; 105-Fixing plate; 106-Hydraulic cylinder; 107-Pneumatic block; 108-Pneumatic strip; 109-End cover plate; 109a-Inlet / outlet; 109b-Exhaust port; 110-Fixing box; 111-Motor 1; 112-Friction wheel 1; 113-Rotating cylinder; 114-Rotating strip; 115-Friction ring; 116-Sealing strip; 117-Photoelectric sensor; 118-Fixing plate;
[0026] 20-Conveying mechanism; 201-Support frame; 202-Conveying shaft; 203-Conveying belt; 204-Friction wheel two; 205-Mounting sleeve; 206-Wire rope; 207-Fixed pulley; 208-Steel comb; 209-Motor two; 210-Pulley one; 211-Mounting shaft one; 212-Pulley two; 213-Belt one; 214-Friction wheel three;
[0027] 30-Rolling mechanism; 301-Support plate; 302-Support base; 303-Motor three; 304-Pulley three; 305-Mounting shaft two; 306-Pulley four; 307-Belt two; 308-Constraint tube; 309-Friction wheel four; 310-Support frame; 311-Support pad; 312-Support foot;
[0028] 40-Glass fiber mesh. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0030] like Figures 1 to 6 As shown, a dehumidification device for the production process of wet-laid nonwoven glass fiber elastic mat includes a dehumidification mechanism 10, a conveying mechanism 20, and a rolling mechanism 30, wherein...
[0031] The dehumidification mechanism 10 includes a dehumidification cylinder 101, an electric heating element 103, a hydraulic cylinder 106, an end cover plate 109, a motor 111, a rotating cylinder 113, and a rotating bar 114. The hydraulic cylinder 106 drives the end cover plate 109 to open and close at the port of the dehumidification cylinder 101. The electric heating element 103 heats the gas inside the dehumidification cylinder 101, allowing the hot air to carry away the moisture on the fiberglass mesh 40. The motor 111 drives the rotating cylinder 113 and the rotating bar 114 to rotate, drawing dry gas into the dehumidification cylinder 101 and expelling humid gas from the dehumidification cylinder 101.
[0032] The conveying mechanism 20 is located inside the dehumidification cylinder 101 and includes a conveyor belt 203 and a motor 209. The motor 209 drives the conveyor belt 203 to move and inputs the sprayed glass fiber mesh 40 into the dehumidification cylinder 101 and outputs the dehumidified glass fiber mesh 40 out of the dehumidification cylinder 101.
[0033] The rolling mechanism 30 is located below the dehumidification cylinder 101 and includes a motor 303. The motor 303 drives the dehumidification cylinder 101 and the glass fiber mesh 40 inside the cylinder to roll back and forth in a cycle.
[0034] In this embodiment, the dehumidifier cylinder 101 is arranged horizontally and oriented front to back. A ring of air inlets 101a is provided in the center of the dehumidifier cylinder 101. A pair of heat-insulating shells 102 are symmetrically connected vertically to the outer side of the dehumidifier cylinder 101. Each air inlet 101a in the heat-insulating shell 102 has a coaxial vent 102a. Several heating elements 103 are evenly embedded in the inner wall of the heat-insulating shell 102, and the surface of the heating elements 103 is attached to… Attached to the outer wall of the dehumidifier cylinder 101, two rings of friction strips 104 are symmetrically pasted on the outer wall of the insulation shell 102. Symmetrical fixing plates 105 are installed at both the front and rear ends of the dehumidifier cylinder 101. Two pairs of hydraulic cylinders 106 are provided and correspondingly connected to each fixing plate 105. The hydraulic cylinders 106 are vertically inwardly positioned, and a pneumatic block 107 is connected to the end of its piston rod. An "L"-shaped pneumatic strip 108 is connected to the pneumatic block 107. The end cover plates 109 are provided in two pairs and symmetrically distributed on the front and rear sides of the dehumidification cylinder 101. Each pair of end cover plates 109 is symmetrically distributed vertically and connected to the corresponding pneumatic strips 108. All end cover plates 109 have inlet and outlet 109a on their inner edges, and the rear end cover plates 109 are also symmetrically provided with exhaust ports 109b. The front end of the dehumidification cylinder 101 is equipped with left and right symmetrical fixing boxes 110. The motor 111 is provided in two pairs and is installed on the upper and lower sides of the two fixing boxes 110 respectively. The output end of the motor 111 is keyed to friction wheels 112. The rotating cylinder 113 is coaxially arranged inside the dehumidification cylinder 101, and several spiral rotating strips 114 are evenly welded on the outer wall of the rotating cylinder 113. The front end of the rotating cylinder 113 is coaxially fixed with a friction ring 115, which rubs against the friction wheels 112 on the left and right sides.
[0035] In this embodiment, a "Y"-shaped support frame 201 is connected to the side of the fixed plate 105. A flexible conveyor shaft 202 is rotatably connected to the middle of the support frame 201, and four electrostatically charged conveyor belts 203 are connected between the front and rear pairs of conveyor shafts 202. Friction wheels 204 are keyed to both ends of the conveyor shafts 202, and mounting sleeves 205 are fitted on the sides of the friction wheels 204. A steel wire rope 206 is connected between the mounting sleeve 205 and the pneumatic block 107. A fixed pulley 207 is rotatably connected to the tip of the support frame 201, and the steel wire rope 206 is wound around the adjacent fixed pulley 207. The pneumatic block 107 is horizontally... A flexible steel comb 208 is connected. A pair of motors 209 are installed in the middle of two fixed boxes 110. The output end of the motor 209 is keyed to a pulley 210. A pair of mounting shafts 211 are rotatably connected to the upper and lower sides of the fixed box 110. A pulley 212 is keyed to the inner end of the mounting shaft 211. The pulley 210 and the two pulleys 212 are connected by a belt 213. Friction wheels 214 are coaxially connected to the side of the pulleys 212. When the conveying shaft 202 is in a straight state, the friction wheels 204 at both ends of the shaft 202 rub against the sides of the friction wheels 214.
[0036] In this embodiment, the rolling mechanism 30 further includes a support plate 301, which is horizontally positioned below the dehumidification cylinder 101. A pair of U-shaped support seats 302 are symmetrically installed on the upper side of the support plate 301. A motor 303 is mounted in the middle of each support seat 302, and a pulley 304 is keyed to the output end of the motor 303. A pair of mounting shafts 305 are rotatably connected to both ends of the support seat 302, and pulleys 306 and a motor are keyed to both ends of each mounting shaft 305. Friction wheel 309, the pulley 304 and the two pulleys 306 on both sides are connected by belt 2 307. The belt 2 307 is constrained into a "U" shape by two pairs of constraint tubes 308 welded to the support base 302. A pair of friction wheels 309 on the same side rub against the lower side of the friction belt 104. The lower side of the support plate 301 is connected to the support frame 310, and support pads 311 are evenly connected to the bottom of the support frame 310. Each support pad 311 is vertically connected to a support foot 312.
[0037] In this embodiment, the end cover plate 109 is fitted with a rubber and magnetic sealing strip 116 on the outside of the inlet and outlet 109a. The sealing strip 116, which is magnetically attracted together, can temporarily seal the inlet and outlet 109a on the end cover plate 109, preventing both dry and hot airflow from leaking out from the front inlet and outlet 109a and humid and hot airflow from leaking out from the rear inlet and outlet 109a.
[0038] In this embodiment, a pair of photoelectric sensors 117 are symmetrically distributed on the outer side of the end cover plate 109. The photoelectric sensors 117 are vertically mounted downwards on the outer wall of the end cover plate 109 via "L"-shaped fixing pieces 118. The distance between each pair of photoelectric sensors 117 and the ground can be measured to determine whether the dehumidification mechanism 10 has rolled to a predetermined spatial angle. When the measurement results of the two photoelectric sensors 117 are consistent, it can be determined that the dehumidification mechanism 10 has rolled to the predetermined angle.
[0039] The working principle of this dehumidification equipment used in the wet-process nonwoven glass fiber elastic felt production process is as follows:
[0040] Step 1: The piston rods of the two pairs of hydraulic cylinders 106 retract and drive the two pairs of end caps 109 to close to the front and rear ends of the dehumidification cylinder 101. Then, the cylinder body of the dehumidification cylinder 101 and the gas inside the cylinder are heated by a ring of electric heating tubes 103.
[0041] Step 2: The piston rods of the two pairs of hydraulic cylinders 106 extend and drive the two pairs of end covers 109 to open at the front and rear ends of the dehumidification cylinder 101. Then, the two motors 209 drive the upper and lower conveyor belts 203 to move backward, conveying the two sprayed glass fiber meshes 40 backward and electrostatically adsorbing them onto the upper side of the two lower conveyor belts 203. At the same time, the two sprayed glass fiber meshes 40 are conveyed backward and electrostatically adsorbed onto the lower side of the two upper conveyor belts 203.
[0042] Step 3: The piston rods of the two pairs of hydraulic cylinders 106 retract and drive the two pairs of end caps 109 to close to the front and rear ends of the dehumidification cylinder 101. At the same time, the straight conveyor shaft 202 is bent into an arc shape by the pull of the corresponding steel wire rope 206, and the four wet glass fiber meshes 40 on the four conveyor belts 203 are arranged in a circular array inside the dehumidification cylinder 101, so that the distance between each glass fiber mesh 40 and the cylinder wall of the dehumidification cylinder 101 is the same, thereby ensuring that the solution on each glass fiber mesh 40 is heated evenly.
[0043] Step 4: The two motors 111 drive the rotating cylinder 113 and its rotating strip 114 to rotate slowly and uniformly through the friction transmission of the friction wheel 112 and friction ring 115. Dry air is drawn into the dehumidifying cylinder 101 from back to front through the vent 102a and the air inlet 101a. The dry air exchanges heat with the hot cylinder wall of the dehumidifying cylinder 101. The heated dry air is then blown from front to back onto the surrounding glass fiber mesh 40. The hot dry air exchanges heat with the wet glass fiber mesh 40, gradually carrying away the solvent on the glass fiber mesh 40 and gradually precipitating the solute in the solvent. The generated hot and humid air is discharged from the dehumidifying cylinder 101 through the exhaust port 109b.
[0044] Step 5: During dehumidification, the dehumidification cylinder 101 and the glass fiber mesh 40 inside the cylinder are driven by the two motors 303 at the front and rear to rotate repeatedly, so that the solution attached to each glass fiber mesh 40 will not accumulate at the lowest point due to gravity, thus ensuring that the solute is evenly distributed on each glass fiber mesh 40.
[0045] Step 6: After dehumidification, the piston rods of the two pairs of hydraulic cylinders 106 extend and drive the two pairs of end caps 109 to open at the front and rear ends of the dehumidification cylinder 101. Then, the two motors 209 drive the upper and lower conveyor belts 203 to move backward and transport the two pieces of glass fiber mesh 40 of the upper and lower layers out of the dehumidification cylinder 101.
[0046] Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not exhaustive. All modifications within the scope of this invention or its equivalents are included in this invention.
Claims
1. A dehumidification device for the production process of wet-laid nonwoven glass fiber elastic mat, characterized in that: It includes a dehumidification mechanism (10), a conveying mechanism (20), and a rolling mechanism (30), wherein, The dehumidification mechanism (10) includes a dehumidification cylinder (101), an electric heating tube (103), a hydraulic cylinder (106), an end cover plate (109), a motor (111), a rotating cylinder (113), and a rotating bar (114). The hydraulic cylinder (106) drives the end cover plate (109) to open and close at the port of the dehumidification cylinder (101). The electric heating tube (103) heats the gas inside the dehumidification cylinder (101) and allows the hot air to carry away the moisture on the glass fiber mesh (40). The motor (111) drives the rotating cylinder (113) and the rotating bar (114) to rotate and draw dry gas into the dehumidification cylinder (101) and discharge moist gas from the dehumidification cylinder (101). The conveying mechanism (20) is located inside the dehumidification cylinder (101) and includes a conveyor belt (203) and a second motor (209). The second motor (209) drives the conveyor belt (203) to move and inputs the sprayed glass fiber mesh (40) into the dehumidification cylinder (101) and outputs the dehumidified glass fiber mesh (40) out of the dehumidification cylinder (101). The rolling mechanism (30) is located below the dehumidification cylinder (101) and includes a motor (303). The motor (303) drives the dehumidification cylinder (101) and the glass fiber mesh (40) inside the cylinder to roll back and forth in a cycle. The dehumidifier cylinder (101) is horizontally oriented with its front and back facing each other. A ring of air inlets (101a) is provided in the middle of the dehumidifier cylinder (101). A pair of heat-insulating shells (102) are symmetrically connected to the outside of the dehumidifier cylinder (101). Each air inlet (101a) of the heat-insulating shell (102) has a coaxial vent (102a). Several electric heating tubes (103) are evenly embedded in the inner wall of the heat-insulating shell (102), and the surface of the electric heating tubes (103) is attached to the dehumidifier cylinder. On the outer wall of the insulation shell (102), two rings of friction strips (104) are symmetrically pasted on the outer wall of the insulation shell (101). The front and rear ends of the dehumidification cylinder (101) are equipped with symmetrical upper and lower fixing plates (105). The hydraulic cylinder (106) is provided in two pairs and is correspondingly connected to each fixing plate (105). The hydraulic cylinder (106) is vertically inward and a pneumatic block (107) is connected to the end of its piston rod. An "L"-shaped pneumatic strip (108) is connected to the pneumatic block (107). The end cover The plate (109) is provided in two pairs and symmetrically distributed on the front and rear sides of the dehumidification cylinder (101). Each pair of end cover plates (109) is symmetrically distributed vertically and connected to the corresponding pneumatic strip (108). All end cover plates (109) have inlet and outlet (109a) on their inner edges, and the rear end cover plate (109) is also symmetrically provided with exhaust port (109b). The front end of the dehumidification cylinder (101) is equipped with a left-right symmetrical fixing box (110). The motor (111) is provided with There are two pairs of friction wheels (112) installed on the upper and lower sides of the two fixed boxes (110). The output end of the motor (111) is keyed to the friction wheel (112). The rotating cylinder (113) is coaxially located inside the dehumidifying cylinder (101), and several spiral rotating strips (114) are evenly welded on the outer wall of the rotating cylinder (113). The front end of the rotating cylinder (113) is coaxially fixed with a friction ring (115), and the friction ring (115) rubs against the friction wheel (112) on the left and right sides.
2. The dehumidification equipment for the wet-process nonwoven glass fiber elastic felt production process according to claim 1, characterized in that: A Y-shaped support frame (201) is connected to the side of the fixed plate (105). A flexible conveyor shaft (202) is rotatably connected to the middle of the support frame (201), and four electrostatic conveyor belts (203) are connected between the two pairs of conveyor shafts (202). Friction wheels (204) are keyed to both ends of the conveyor shafts (202), and mounting sleeves (205) are fitted on the sides of the friction wheels (204). A steel wire rope (206) is connected between the mounting sleeve (205) and the pneumatic block (107). A fixed pulley (207) is rotatably connected to the tip of the support frame (201), and the steel wire rope (206) is wound around the adjacent fixed pulley (207). A horizontally connected... The elastic steel comb (208) is provided with a pair of motors (209) and is installed in the middle of two fixed boxes (110). The output end of the motor (209) is keyed to pulley (210). The upper and lower sides of the fixed box (110) are rotatably connected to a pair of mounting shafts (211), and the inner end of the mounting shafts (211) is keyed to pulley (212). The pulley (210) and the two pulleys (212) are connected by belt (213). The side of the pulley (212) is coaxially connected to friction wheel (214). When the conveying shaft (202) is in a straight state, the friction wheels (204) at both ends of the shaft are rubbed against the sides of the friction wheels (214).
3. The dehumidification equipment for the wet-process nonwoven glass fiber elastic felt production process according to claim 1, characterized in that: The rolling mechanism (30) also includes a support plate (301), which is horizontally positioned below the dehumidifying cylinder (101). A pair of U-shaped support seats (302) are symmetrically installed on the upper side of the support plate (301). A motor (303) is mounted in the middle of the support seat (302), and a pulley (304) is keyed to the output end of the motor (303). A pair of mounting shafts (305) are rotatably connected to both ends of the support seat (302), and pulleys (306) and friction wheels (4) are keyed to both ends of the mounting shafts (305). 309), the pulley three (304) is connected to the pulley four (306) on both sides by belt two (307). The belt two (307) is constrained into a "U" shape by two pairs of constraint tubes (308) welded to the support base (302). A pair of friction wheels four (309) on the same side rub against the lower side of the friction belt (104). The lower side of the support plate (301) is connected to a support frame (310), and support pads (311) are evenly connected to the bottom of the support frame (310). Each support pad (311) is vertically connected to a support foot (312).
4. The dehumidification equipment for the wet-process nonwoven glass fiber elastic felt production process according to claim 1, characterized in that: The end cover plate (109) is fitted with a rubber and magnetic sealing strip (116) on the outside of the inlet and outlet (109a).
5. A dehumidification device for the production process of wet-laid nonwoven glass fiber elastic mat according to claim 1, characterized in that: A pair of photoelectric sensors (117) are symmetrically distributed on the outer side of the end cover plate (109). The photoelectric sensors (117) are vertically mounted on the outer wall of the end cover plate (109) by an "L"-shaped fixing piece (118).
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