Film spraying device for non-woven fabric production

Abstract

The utility model relates to the technical field of non-woven fabric processing, in particular to a film spraying device for non-woven fabric production, which comprises a film spraying box, a smoothing mechanism, a uniform smearing mechanism, a plurality of transmission rollers and a plurality of spray heads, the plurality of transmission rollers are rotatably arranged in the film spraying box at equal intervals, openings for non-woven fabrics to pass through are arranged at two ends of the film spraying box, and the spray heads are arranged at the two ends of the film spraying box. The multiple nozzles are arranged in the film spraying box at equal intervals, a feeding mechanism communicated with the multiple nozzles is installed on the film spraying box, the smoothing mechanism comprises a smoothing plate, a moving assembly and a driving assembly, the smoothing plate is located in the film spraying box, the driving assembly is installed at the top end of the film spraying box, and the moving assembly is located between the driving assembly and the smoothing plate; and the uniform smearing mechanism comprises a uniform smearing roller and a transmission assembly, the uniform smearing roller is located on the side, away from the flattening plate, of the spray head, the transmission assembly is located between the uniform smearing roller and the moving assembly, and through mutual cooperation of the flattening mechanism and the uniform smearing mechanism, flattening and uniform smearing treatment can be conducted before and after film spraying of the non-woven fabric.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric processing technical field, concretely is a kind of non - woven fabric production is used in membrane device. BACKGROUND

[0002] Membrane process is an important process in the processing of non-woven fabric, and non-woven fabric membrane refers to coating plastic film on the surface of non-woven fabric through membrane process to form a composite material. This process usually uses high temperature to heat the plastic to a molten state, and then coats it on the non-woven fabric, and forms a firm combination after cooling.

[0003] The existing patent CN220991537U discloses a non-woven fabric membrane device, which comprises a device base and a rotating roller. The rear end face of the device base is fixedly connected with a first lateral plate and a second lateral plate on both sides. The inner side surfaces of the first lateral plate and the second lateral plate are rotatably connected with an active rotating rod. The inner side surfaces of the two active rotating rods are installed with a square block. The interiors of the two square blocks are fixedly connected with a mounting bearing seat.

[0004] The above-mentioned non-woven fabric membrane device has the following disadvantages:

[0005] 1. Non-woven fabric is prone to wrinkles during transportation. During membrane coating, non-woven fabric cannot be fully coated, and dead angles are prone to occur.

[0006] 2. After membrane coating, the surface of non-woven fabric cannot be smoothed, and the membrane liquid cannot be evenly coated on the non-woven fabric, affecting the quality of non-woven fabric products.

[0007] In view of the above problems, a non-woven fabric production membrane device is provided. Utility model content

[0008] The utility model aims at providing a non-woven fabric production membrane device to solve the problems in the background art.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0010] A non-woven fabric production membrane device comprises a membrane box, a smoothing mechanism, a smoothing mechanism, a plurality of transmission rollers and a plurality of nozzles. The plurality of transmission rollers are equally spaced and arranged inside the membrane box. The two ends of the membrane box are provided with openings for non-woven fabric to pass through. The plurality of nozzles are equally spaced and arranged inside the membrane box. The membrane box is provided with a feeding mechanism in communication with the plurality of nozzles.

[0011] The smoothing mechanism comprises a smoothing plate, a moving assembly and a driving assembly. The smoothing plate is located inside the membrane box. The driving assembly is installed at the top end of the membrane box. The moving assembly is located between the driving assembly and the smoothing plate.

[0012] The smoothing mechanism comprises a smoothing roller and a transmission assembly, the smoothing roller is located on the side of the shower head away from the smoothing plate, and the transmission assembly is located between the smoothing roller and the moving assembly.

[0013] As a further scheme of the utility model: the moving assembly comprises a first moving plate, a first connecting rod and a first rack, the first rack is located in the inside of the film coating box, the first moving plate is slidingly arranged in the inside of the film coating box, the smoothing plate is installed at the bottom end of the first moving plate, the first connecting rod is fixedly installed at the top end of the first moving plate, and the other end of the first connecting rod is fixedly connected with the first rack.

[0014] As a further scheme of the utility model: the driving assembly comprises a U-shaped frame, a motor, a rotating disc, a plug rod, a moving rod, a plug slot, a strip-shaped slot and two connecting blocks, the U-shaped frame is fixedly installed at the top end of the film coating box, the rotating disc is rotationally arranged below the U-shaped frame, the motor is installed on the U-shaped frame, the output end of the motor is fixedly connected with the rotating disc, the moving rod is slidingly arranged above the film coating box, the plug slot is formed in the middle of the moving rod, one end of the plug rod is installed on the rotating disc, the other end of the plug rod is inserted into the plug slot, the strip-shaped slot is formed on the surface of the film coating box, and the two connecting blocks are slidingly arranged in the strip-shaped slot.

[0015] As a further scheme of the utility model: the transmission assembly comprises a gear, a second rack, a second connecting rod and a second moving plate, the gear is rotationally arranged at the top of the inner cavity of the film coating box, the second rack is located on the side of the gear away from the first rack, the first rack, the gear and the second rack are sequentially and meshingly connected, the second moving plate is slidingly arranged in the inside of the film coating box, the bottom end of the second moving plate is fixedly provided with an adapter frame, the smoothing roller is rotationally arranged in the inside of the adapter frame, the top end of the second connecting rod is connected with the second rack, and the bottom end of the second connecting rod is connected with the second moving plate.

[0016] As a further scheme of the utility model: two perforations are formed in the second moving plate and the first moving plate, a guide rod is slidingly arranged in each perforation, and the two ends of each guide rod are fixedly connected with the inner wall of the film coating box.

[0017] As a further scheme of the utility model: two guide rails are fixedly arranged at the top end of the film coating box, a sliding block is slidingly connected in each guide rail, and each sliding block is fixedly installed at the bottom end of the moving rod.

[0018] As a further scheme of the utility model: the feeding mechanism includes the membrane casting equipment, the conveying pipe and the discharge pipe, the membrane casting equipment is installed at the top of the membrane casting box, the discharge pipe is located between the first connecting rod and the second connecting rod, the discharge pipe penetrates the membrane casting box and is installed on the membrane casting box, a plurality of spray heads are equidistantly arranged at the bottom of the discharge pipe, one end of the conveying pipe is connected with the output end of the membrane casting equipment, and the other end of the conveying pipe is connected with one end of the discharge pipe.

[0019] As a further scheme of the utility model: the second rack is fixed in the membrane casting box, the second rack is located below the smoothing plate and the smoothing roller, and the upper surface of the second rack is provided with the second connecting rod.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1、The membrane casting device for non-woven fabric production can effectively reduce the wrinkles of the non-woven fabric before the membrane casting, is favorable for the subsequent comprehensive membrane casting treatment of the non-woven fabric, and reduces the occurrence of the membrane casting dead angle caused by the wrinkles.

[0022] 2、The membrane casting device for non-woven fabric production can make the membrane casting liquid evenly cover on the non-woven fabric after the membrane casting of the non-woven fabric, is favorable for improving the membrane casting effect of the non-woven fabric and improving the finished product quality of the non-woven fabric.

[0023] 3、The membrane casting device for non-woven fabric production can respectively carry out the smoothing and smoothing treatment before and after the membrane casting of the non-woven fabric through the mutual cooperation between the smoothing mechanism and the smoothing mechanism, simultaneously utilizes the transmission assembly, the linkage effect between the smoothing mechanism and the smoothing mechanism can be formed, that is, one motor can realize the simultaneous operation of two mechanisms, is favorable for reducing the use quantity of the driving source of the device, reducing the power consumption, and further reducing the cost. DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model.

[0025] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged structural schematic view of part A in the utility model.

[0026] Figure 3 It is a sectional structural schematic view of the utility model.

[0027] Figure 4 It is a partial structural schematic view of the smoothing mechanism and the smoothing mechanism in the utility model.

[0028] Figure 5The utility model discloses Figure 4 The enlarged structure schematic diagram of middle B part.

[0029] Figure 6 The utility model discloses

[0030] Among them: 11, the membrane box is set up, 12, the opening is set up, 13, the transmission roller is set up, 14, the membrane equipment is set up, 15, the conveying pipe is set up, 16, the discharge pipe is set up, 17, the spray head is set up, 18, the carousel is set up, 19, the U-shaped frame is set up, 20, the motor is set up, 21, the plug rod is set up, 22, the moving rod is set up, 23, the slot is set up, 24, the sliding block is set up, 25, the guide rail is set up, 26, the strip slot is set up, 27, the connecting block is set up, 28, the gear is set up, 29, the first rack is set up, 30, the first connecting rod is set up, 31, the first moving plate is set up, 32, the guide rod is set up, 33, the perforation is set up, 34, the smoothing plate is set up, 35, the smoothing roller is set up, 36, the adapter frame is set up, 37, the through -hole is set up, 38, the second rack is set up, 39, the second connecting rod is set up, 40, the second moving plate is set up. Specific embodiments

[0031] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0032] The utility model provides the following preferred embodiments:

[0033] Embodiment one, as Figures 1-6 The utility model discloses a membrane device for non - woven fabric production, including membrane box 11, still include smoothing mechanism, smoothing mechanism, a plurality of transmission roll 13 and a plurality of spray head 17, a plurality of transmission roll 13 equidistant rotation is arranged in the inside of membrane box 11, and the both ends of membrane box 11 are set up with the opening 12 of the non - woven fabric through, in actual use, the non - woven fabric enters the inside of membrane box 11 from one opening 12 and is wound on a plurality of transmission roll 13 in proper order last, and the other opening 12 is stretched out, and a plurality of spray head 17 are equidistantly arranged in the inside of membrane box 11, and the membrane box 11 is installed with the feeding mechanism that communicates with a plurality of spray head 17, and the feeding mechanism can deliver the membrane liquid to a plurality of spray head 17, and the membrane liquid is sprayed on the surface of non - woven fabric using spray head 17, and the spraying of non - woven fabric is realized.

[0034] Specifically, in actual use, the both sides of membrane box 11 are provided with winding and unwinding equipment for winding and unwinding non - woven fabric, and the winding and unwinding equipment is prior art, which will not be described in detail here.

[0035] The smoothing mechanism includes smoothing plate 34, moving assembly and drive assembly, smoothing plate 34 is located in the inside of membrane box 11, drive assembly is installed at the top end of membrane box 11, and moving assembly is located between drive assembly and smoothing plate 34.

[0036] Through setting the smoothing plate, the surface of the non-woven fabric can be reciprocating smoothed before the non-woven fabric is sprayed, which can effectively reduce the wrinkle of the non-woven fabric, is beneficial to the subsequent comprehensive spraying treatment of the non-woven fabric, and reduces the occurrence of spraying dead angle caused by the wrinkle.

[0037] The smoothing mechanism comprises a smoothing roller 35 and a transmission assembly, the smoothing roller 35 is located on the side of the nozzle 17 away from the smoothing plate 34, and the transmission assembly is located between the smoothing roller 35 and the moving assembly;

[0038] Through setting the smoothing roller, after the non-woven fabric is sprayed, the smoothing roller can repeatedly smooth the spraying liquid on the surface of the non-woven fabric, so that the spraying liquid can uniformly cover on the non-woven fabric, which is beneficial to improve the spraying effect of the non-woven fabric and improve the finished product quality of the non-woven fabric.

[0039] As shown in Figures 1-6 The moving assembly comprises a first moving plate 31, a first connecting rod 30 and a first rack 29, the first rack 29 is located in the inside of the spraying box 11, the first moving plate 31 is slidingly arranged in the inside of the spraying box 11, the smoothing plate 34 is installed at the bottom end of the first moving plate 31, the first connecting rod 30 is fixedly installed at the top end of the first moving plate 31, and the other end of the first connecting rod 30 is fixedly connected with the first rack 29.

[0040] As shown in Figures 1-6 The driving assembly comprises a U-shaped frame 19, a motor 20, a rotating disc 18, a plug rod 21, a moving rod 22, a plug slot 23, a strip-shaped slot 26 and two connecting blocks 27, the U-shaped frame 19 is fixedly installed at the top end of the spraying box 11, the rotating disc 18 is rotationally arranged below the U-shaped frame 19, the motor 20 is installed on the U-shaped frame 19, the output end of the motor 20 is fixedly connected with the rotating disc 18, the moving rod 22 is slidingly arranged above the spraying box 11, the plug slot 23 is formed in the middle of the moving rod 22, one end of the plug rod 21 is installed on the rotating disc 18, the other end of the plug rod 21 is inserted into the inside of the plug slot 23, the strip-shaped slot 26 is formed on the surface of the spraying box 11, and the two connecting blocks 27 are slidingly arranged in the inside of the strip-shaped slot 26, the bottom end of each connecting block 27 is connected with the first rack 29, and the top end of each connecting block 27 is connected with the moving rod 22.

[0041] When the film is laminated, the motor 20 is controlled to work, the motor 20 can drive the rotating disc 18 to rotate, the rotating disc 18 can drive the rotating rod 21 below the rotating disc 18 to rotate, the rotating rod 21 can drive the moving rod 22 to reciprocate above the film laminating box 11, so that the first rack 29 can be driven to reciprocate in the film laminating box 11 through the connecting block 27, the first rack 29 can drive the first moving plate 31 and the smoothing plate 34 to reciprocate through the first connecting rod 30, the smoothing plate 34 can smooth the non-woven fabric above the second connecting rod 39 when moving, so as to reduce the wrinkling of the non-woven fabric, which is beneficial to the subsequent film laminating on the surface of the non-woven fabric.

[0042] As shown in Figures 1-6 , the transmission assembly comprises a gear 28, a second rack 38, a second connecting rod 39 and a second moving plate 40, the gear 28 is rotatably arranged at the top of the inner cavity of the film laminating box 11, the second rack 38 is located on the side of the gear 28 away from the first rack 29, the first rack 29, the gear 28 and the second rack 38 are sequentially connected in meshing, and the second moving plate 40 is slidably arranged in the inner cavity of the film laminating box 11, the bottom end of the second moving plate 40 is fixedly connected with an adapter frame 36, and the smoothing roller 35 is rotatably arranged in the inner cavity of the adapter frame 36; the top end of the second connecting rod 39 is connected with the second rack 38, and the bottom end of the second connecting rod 39 is connected with the second moving plate 40.

[0043] When the first rack 29 reciprocates, the gear 28 can be driven to rotate, and since the gear 28 and the second rack 38 are in meshing connection with each other, the gear 28 can drive the second rack 38 to move when the gear 28 rotates, so that the adapter frame 36 can be driven to reciprocate through the second connecting rod 39 and the second moving plate 40, so that the smoothing roller 35 can repeatedly smooth the film laminating liquid on the surface of the non-woven fabric, so that the film laminating liquid can uniformly cover the non-woven fabric.

[0044] It should be noted that the two side surfaces of the film laminating box 11 are provided with through holes 37 for the first rack 29 and the second rack 38 to pass through.

[0045] As shown in Figures 1-6 , two through holes 33 are formed in the second moving plate 40 and the first moving plate 31, a guide rod 32 is slidably arranged in each through hole 33, and the two ends of each guide rod 32 are fixedly connected with the inner wall of the film laminating box 11. By means of the sliding connection between the guide rod 32 and the through hole 33, on the one hand, the first moving plate 31 and the second moving plate 40 can be installed and supported, so that the first rack 29 and the second rack 38 can be installed and supported, and on the other hand, the first rack 29 and the second rack 38 can be guided.

[0046] As shown in Figures 1-6As shown, the top of the film box 11 is fixed with two guide rails 25, the inside of each guide rail 25 is slidably connected with a slider 24, each slider 24 is fixedly installed at the bottom end of the moving rod 22, through the sliding connection between the slider 24 and the guide rail 25, the moving rod 22 can be guided, so that the moving rod 22 can move along the length direction of the guide rail 25.

[0047] As shown in the drawings, Figures 1-6 As shown, the feeding mechanism includes a film coating device 14, a conveying pipe 15 and a discharge pipe 16, the film coating device 14 is installed at the top of the film box 11, the discharge pipe 16 is located between the first connecting rod 30 and the second connecting rod 39, the discharge pipe 16 penetrates through the film box 11 and is installed on the film box 11, a plurality of nozzles 17 are equidistantly arranged at the bottom end of the discharge pipe 16, one end of the conveying pipe 15 is connected with the output end of the film coating device 14, the other end of the conveying pipe 15 is connected with one end of the discharge pipe 16, the film coating liquid in the film coating device 14 can be conveyed to the plurality of nozzles 17 through the discharge pipe 16 by using the conveying pipe 15, and the film coating liquid is sprayed onto the surface of the non-woven fabric by the nozzles 17.

[0048] Specifically, the film coating device 14 is mainly composed of an extrusion device, a heating device and the like, which is used for melting plastic particles into a film, and the film coating device 14 is a prior art, which will not be described in detail here.

[0049] As shown in the drawings, Figures 1-6 As shown, the inside of the film box 11 is fixed with a second rack 38, the second rack 38 is located below the smoothing plate 34 and the smoothing roller 35, the upper surface of the second rack 38 is provided with a second connecting rod 39, the second rack 38 can support the non-woven fabric, so as to facilitate the smoothing and smoothing treatment of the smoothing plate and the smoothing roller before and after the film coating of the non-woven fabric, and the second connecting rod 39 can reduce the friction between the non-woven fabric and the second rack 38, thereby achieving the protection effect of the non-woven fabric.

[0050] The beneficial effects of the utility model are embodied in the above-mentioned preferred embodiments of the utility model, and are not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film applicator for nonwoven fabric production, comprising a film applicator tank (11), characterized in that, The smoothing mechanism, the smoothing mechanism, the plurality of transmission rollers (13) and the plurality of spray heads (17) are also included, the plurality of transmission rollers (13) are equidistantly arranged in the interior of the film box (11), the film box (11) is provided with an opening (12) at both ends for the non-woven fabric to pass through, and the plurality of spray heads (17) are equidistantly arranged in the interior of the film box (11), and the film box (11) is provided with a feeding mechanism in communication with the plurality of spray heads (17); The smoothing mechanism includes a smoothing plate (34), a moving assembly and a driving assembly, the smoothing plate (34) is located in the interior of the film box (11), the driving assembly is installed at the top end of the film box (11), and the moving assembly is located between the driving assembly and the smoothing plate (34); The smoothing mechanism includes a smoothing roller (35) and a transmission assembly, the smoothing roller (35) is located on the side of the spray head (17) away from the smoothing plate (34), and the transmission assembly is located between the smoothing roller (35) and the moving assembly.

2. The film applicator according to claim 1, wherein The moving assembly includes a first moving plate (31), a first connecting rod (30) and a first rack (29), the first rack (29) is located in the interior of the film box (11), the first moving plate (31) is slidably arranged in the interior of the film box (11), the smoothing plate (34) is installed at the bottom end of the first moving plate (31), and the first connecting rod (30) is fixedly installed at the top end of the first moving plate (31), and the other end of the first connecting rod (30) is fixedly connected with the first rack (29).

3. The film applicator according to claim 2, wherein The driving assembly includes a U-shaped frame (19), a motor (20), a rotating disc (18), a plug rod (21), a moving rod (22), a plug slot (23), a strip-shaped groove (26) and two connecting blocks (27), the U-shaped frame (19) is fixedly installed at the top end of the film box (11), the rotating disc (18) is rotatably arranged below the U-shaped frame (19), the motor (20) is installed on the U-shaped frame (19), the output end of the motor (20) is fixedly connected with the rotating disc (18), the moving rod (22) is slidably arranged above the film box (11), the plug slot (23) is formed in the middle of the moving rod (22), one end of the plug rod (21) is installed on the rotating disc (18), the other end of the plug rod (21) is inserted into the plug slot (23), the strip-shaped groove (26) is formed on the surface of the film box (11), and the two connecting blocks (27) are slidably arranged in the strip-shaped groove (26), the bottom end of each connecting block (27) is connected with the first rack (29), and the top end of each connecting block (27) is connected with the moving rod (22).

4. The film applicator according to claim 3, wherein The transmission assembly comprises a gear (28), a second rack (38), a second connecting rod (39) and a second moving plate (40), the gear (28) is rotationally arranged at the top of the inner cavity of the film coating box (11), the second rack (38) is located on the side of the gear (28) away from the first rack (29), the first rack (29), the gear (28) and the second rack (38) are sequentially connected in meshing, the second moving plate (40) is slidingly arranged in the interior of the film coating box (11), the bottom end of the second moving plate (40) is fixed with an adapter frame (36), the smoothing roller (35) is rotationally arranged in the interior of the adapter frame (36), the top end of the second connecting rod (39) is connected with the second rack (38), and the bottom end of the second connecting rod (39) is connected with the second moving plate (40).

5. The film applicator according to claim 4, wherein The second moving plate (40) and the first moving plate (31) are both provided with two perforations (33), each perforation (33) is slidingly provided with a guide rod (32) in the interior, and the two ends of each guide rod (32) are fixedly connected with the inner wall of the film coating box (11).

6. The film applicator according to claim 5, wherein The top end of the film coating box (11) is fixedly provided with two guide rails (25), each guide rail (25) is slidingly connected with a sliding block (24) in the interior, and each sliding block (24) is fixedly installed at the bottom end of the moving rod (22).

7. The film applicator according to claim 6, wherein The feeding mechanism comprises a film coating device (14), a conveying pipe (15) and a discharge pipe (16), the film coating device (14) is installed at the top of the film coating box (11), the discharge pipe (16) is located between the first connecting rod (30) and the second connecting rod (39), the discharge pipe (16) penetrates through the film coating box (11) and is installed on the film coating box (11), a plurality of nozzles (17) are equidistantly arranged at the bottom end of the discharge pipe (16), one end of the conveying pipe (15) is connected with the output end of the film coating device (14), and the other end of the conveying pipe (15) is connected with one end of the discharge pipe (16).

8. The film applicator according to claim 7, wherein The interior of the film coating box (11) is fixedly provided with the second rack (38), the second rack (38) is located below the smoothing plate (34) and the smoothing roller (35), and the upper surface of the second rack (38) is provided with the second connecting rod (39).

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