One-time forming composite production equipment for multiple melt-blown filter materials

By introducing filtration, shaking and crushing mechanisms into the meltblown filter material production equipment, the problem of liquid pump blockage caused by incomplete molten solid particles is solved, and the stable operation of the equipment and the improvement of production efficiency is achieved.

CN120401028AInactive Publication Date: 2025-08-01JIANGSU LIYANG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510444058.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, solid particles that are not completely melted in the molten raw material can easily cause the liquid pump to be blocked and equipment damage.

Method used

The filtering mechanism and a jitter mechanism are used to filter the solid particles that are not completely melted are filtered through the filter mesh, and blockage is prevented by jitter and stirring mechanism, and the solid particles that are not completely melted are treated in combination with the pulverizing mechanism.

Benefits of technology

It effectively avoids blockage of liquid pumps, protects equipment, and improves production efficiency and equipment life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses one-time forming composite production equipment for multiple melt-blown filter materials, and belongs to the technical field of melt-blown cloth production, the one-time forming composite production equipment comprises a base and a storage barrel, the section of the storage barrel is square, a feeding port is formed in the top of the storage barrel, an infusion pump is fixedly connected to the side wall of the storage barrel, and the infusion pump is fixedly connected to the side wall of the storage barrel. The feeding end of the infusion pump is communicated with the storage barrel through a feeding pipe, a filtering mechanism is installed in the storage barrel, an installation ring groove is formed in the inner wall of the bottom of the storage barrel, the feeding pipe extends into the installation ring groove, the filtering mechanism comprises a square frame placed in the installation ring groove, and the square frame is provided with a feeding opening. A filter screen is fixedly connected to the top of the square frame, and a connecting opening communicated with the feeding pipe is formed in the side wall of the square frame. The problem that the infusion pump is prone to being damaged is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of meltblown cloth production, and in particular to a one-time composite production device for forming multiple meltblown filter materials. Background Art

[0002] Meltblown cloth is mainly made of polypropylene as the main raw material. The fiber diameter can reach 1-5 microns. It has many gaps, fluffy structure, and good wrinkle resistance. The ultra-fine fibers with unique capillary structure increase the number and surface area of fibers per unit area, so that the meltblown cloth has excellent filtering, shielding, thermal insulation and oil absorption properties.

[0003] Related technology can refer to the Chinese patent announcement number CN114016212A, which discloses a spraying mechanism for meltblown cloth, including a winding component, a material storage cylinder, a meltblown processing chamber and a meltblown nozzle. The meltblown processing chamber is welded to the top of the fixed plate, and a storage plate is welded on the side of the fixed plate. The top of the storage plate is provided with a material storage cylinder, and the material storage cylinder is connected to the screw extruder through a liquid pump. The horizontal inner wall above the meltblown processing chamber is connected to the meltblown nozzle through multiple groups of screws. The screw extruder is connected to the meltblown nozzle through a connecting pipe with a multi-way valve. The meltblown nozzle is connected to an air compressor with a heating pipe. Storage channels for meltblown cloth to pass through are opened on both sides of the meltblown processing chamber. The inner walls of the two groups of storage channels are rotatably installed with two groups of parallel meltblown cloth steering rods. The top of the material storage cylinder is connected to a feed pipe with a solenoid valve, and the top of the material storage cylinder is connected to a stirrer for auxiliary stirring.

[0004] However, during the process of the liquid pump extracting the molten raw material from the material storage barrel, if there are unmelted solid particles in the molten raw material, the pipeline of the liquid pump may be blocked, which may easily cause damage to the liquid pump. Summary of the Invention

[0005] In order to solve the problem of easy damage to the liquid pump, the present application provides a composite production equipment for one-time molding of multiple melt-blown filter materials.

[0006] The present application provides a one-step forming composite production equipment for multiple melt-blown filter materials, which adopts the following technical solutions: A composite production device for integrally forming multiple meltblown filter materials, comprising a base and a storage cylinder. The cross-section of the storage cylinder is square. An inlet is provided at the top of the storage cylinder. A liquid extraction pump is fixedly connected to the side wall of the storage cylinder. The inlet end of the liquid extraction pump is communicated with the storage cylinder through a feed pipe. A filtering mechanism is installed in the storage cylinder. An installation ring groove is provided on the inner wall at the bottom of the storage cylinder. The feed pipe extends into the installation ring groove. The filtering mechanism includes a square frame placed in the installation ring groove. A filter screen is fixedly connected to the top of the square frame. A connection port communicated with the feed pipe is provided on the side wall of the square frame.

[0007] Preferably, placing grooves are provided on the two opposite inner walls of the square frame. Installation blocks are slidably installed in the two placing grooves. Sealing plates are installed on the two installation blocks. A plurality of sealing columns are fixedly connected to the tops of the two sealing plates. The plurality of sealing columns can be correspondingly arranged with the mesh holes on the filter screen. Telescopic rods are rotatably installed on the two opposite side walls of the storage cylinder. The telescopic rods extend into the placing grooves and are rotatably connected to the square frame. A driving screw rod is rotatably installed in the placing groove. A driving guide rod is fixedly connected in the placing groove. The driving screw rod and the driving guide rod both penetrate into the installation block. The driving screw rod is threadedly connected to the installation block. A first bevel gear is fixedly connected to the telescopic rod. A second bevel gear meshing with the first bevel gear is fixedly connected to the driving screw rod.

[0008] Preferably, a stirring component is installed in the storage cylinder. The stirring component includes a stirring shaft rotatably installed in the storage cylinder. A stirring motor is fixedly connected to the storage cylinder. The output shaft of the stirring motor is fixedly connected to the stirring shaft. Stirring blades are fixedly connected to the stirring shaft. A shaking mechanism is installed in the storage cylinder. The shaking mechanism includes a shaking shaft rotatably installed on the inner wall of the installation ring groove. A shaking cam is fixedly connected to the shaking shaft. The shaking cam abuts against the square frame. A shaking spring is fixedly connected to the inner wall of the installation ring groove. The shaking spring is fixedly connected to the square frame. A transmission mechanism is installed in the storage cylinder. The stirring shaft can drive the shaking shaft to rotate through the transmission mechanism.

[0009] Preferably, a stirring component is installed in the storage cylinder. The stirring component includes a stirring shaft rotatably installed in the storage cylinder. A stirring motor is fixedly connected to the storage cylinder, and the output shaft of the stirring motor is fixedly connected to the stirring shaft. Stirring blades are fixedly connected to the stirring shaft. A shaking mechanism is installed in the storage cylinder. The shaking mechanism includes a shaking shaft rotatably installed on the inner wall of the installation ring groove. A shaking cam is fixedly connected to the shaking shaft. The shaking cam abuts against the square frame. A shaking spring is fixedly connected to the inner wall of the installation ring groove. The shaking spring is fixedly connected to the square frame. A transmission mechanism is installed in the storage cylinder. The stirring shaft can drive the shaking shaft to rotate through the transmission mechanism.

[0010] Preferably, both of the two plugging plates are slidably installed in the installation block, and the moving directions of the two plugging plates are opposite. A driving shaft is rotatably installed on the inner wall of the installation ring groove. The driving shaft extends into the square frame. A third bevel gear is fixedly connected to the shaking shaft. A fourth bevel gear meshing with the third bevel gear is fixedly connected to the driving shaft. Two driving cams are fixedly connected to the driving shaft. The two driving cams are respectively arranged corresponding to the plugging plates, and the protruding points of the two driving cams face opposite directions.

[0011] Preferably, a material pushing mechanism is installed in the storage cylinder. The material pushing mechanism includes a material pushing reciprocating screw rod rotatably installed in the storage cylinder and a material pushing guide rod fixedly connected to the storage cylinder. A material pushing plate is placed on the top of the filter screen. Both the material pushing reciprocating screw rod and the material pushing guide rod are arranged through the material pushing plate. The material pushing reciprocating screw rod is threadedly connected to the material pushing plate. A second conveyor belt is sleeved on the material pushing reciprocating screw rod and the shaking shaft.

[0012] Preferably, two groups of crushing mechanisms are installed in the storage cylinder. The two groups of crushing mechanisms are respectively located on both sides of the material pushing plate. The crushing mechanism includes a crushing reciprocating screw rod rotatably installed in the storage cylinder and a crushing guide rod fixedly connected to the storage cylinder. A lifting plate is placed in the storage cylinder. Both the crushing reciprocating screw rod and the crushing guide rod are arranged through the lifting plate. The crushing reciprocating screw rod is threadedly connected to the lifting plate. Crushing openings are formed on the end surface of the lifting plate. Two crushing rollers are rotatably installed in the crushing openings. Fourth gears are fixedly connected to both of the two crushing rollers. The two fourth gears mesh with each other. The moving directions of the two lifting plates are opposite; A worm is fixedly connected to the material pushing reciprocating screw rod. A worm gear meshing with the worm is fixedly connected to the crushing reciprocating screw rod. A fifth bevel gear is sleeved on the crushing reciprocating screw rod. The fifth bevel gear is rotatably connected to the lifting plate. A chute is vertically formed on the circumferential surface of the crushing reciprocating screw rod. A slider placed in the chute is fixedly connected to the fifth bevel gear. A sixth bevel gear meshing with the fifth bevel gear is fixedly connected to the crushing roller.

[0013] Preferably, a guiding inclined surface is formed on the side wall of the lifting plate facing the pushing plate. A pushing groove is formed at the bottom of the pushing plate. A first spring is fixedly connected to the inner top surface of the pushing groove. An abutting plate is placed in the pushing groove. The first spring is fixedly connected to the abutting plate. The abutting plate contacts the filter net, and the abutting plate can slide along the guiding inclined surface.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: 1. When it is necessary to extract the molten raw material in the storage cylinder, start the liquid extraction pump. The liquid extraction pump extracts the molten raw material in the storage cylinder through the feed pipe. When the molten raw material passes through the filter net, the filter net filters the solid particles that are not completely melted in the molten raw material, avoiding the occurrence of blockage of the liquid extraction pump and solving the problem of easy damage to the liquid extraction pump. 2. Start the stirring motor. The stirring motor drives the stirring shaft to rotate. After the molten raw material in the storage cylinder is fully stirred, the stirring shaft can drive the shaking shaft to rotate through the transmission mechanism. The shaking shaft drives the shaking cam to rotate. The shaking cam pushes the square frame to shake horizontally. The square frame drives the filter net to shake, which can accelerate the molten raw material to pass through the filter net. 3. During the rotation of the shaking shaft, the shaking shaft drives the third bevel gear to rotate. The third bevel gear drives the fourth bevel gear to rotate. The fourth bevel gear drives the driving shaft to rotate. The driving shaft drives the two driving cams to rotate. The two driving cams drive the two blocking plates to move up and down alternately, so that the blocking column can clean the mesh holes on the filter net. Description of the Drawings

[0015] Figure 1 is the overall structural schematic diagram of a primary forming composite production equipment for various meltblown filter materials according to an embodiment of the present application.

[0016] Figure 2 is the sectional structural schematic diagram of the storage cylinder according to an embodiment of the present application.

[0017] Figure 3 is the structural schematic diagram of the filtering mechanism according to an embodiment of the present application.

[0018] Figure 4 is the structural schematic diagram of the shaking mechanism according to an embodiment of the present application.

[0019] Figure 5 is the structural schematic diagram of the transmission mechanism according to an embodiment of the present application.

[0020] Figure 6 is the structural schematic diagram of the crushing mechanism according to an embodiment of the present application.

[0021] Figure 7It is a schematic structural diagram of a crushing reciprocating screw according to an embodiment of the present application.

[0022] Explanation of reference numerals: 1. Base; 11. Storage cylinder; 111. Feed inlet; 112. Installation ring groove; 113. Transmission groove; 12. Liquid extraction pump; 121. Feed pipe; 122. Discharge pipe; 13. Stirring member; 131. Stirring shaft; 132. Stirring motor; 133. Stirring blade; 14. Meltblown processing chamber; 15. Screw extruder; 16. Rewinding member; 2. Filter mechanism; 21. Square frame; 211. Connection port; 212. Placing groove; 22. Filter screen; 23. Installation block; 24. Sealing plate; 25. Sealing column; 26. Expansion rod; 261. First bevel gear; 27. Driving screw; 271. Second bevel gear; 28. Driving guide rod; 3. Vibration mechanism; 31. Vibration shaft; 311. Third bevel gear; 32. Vibration cam; 33. Vibration spring; 34. Driving shaft; 341. Fourth bevel gear; 35. Driving cam; 4. Transmission mechanism; 41. Transmission shaft; 42. First conveyor belt; 43. First gear; 44. Second gear; 45. Transmission guide rod; 46. Transmission plate; 461. Transmission sliding hole; 47. Third gear; 48. Transmission rod; 49. Baffle; 5. Pushing mechanism; 51. Pushing reciprocating screw; 511. Worm; 52. Pushing guide rod; 53. Pushing plate; 531. Pushing groove; 54. Second conveyor belt; 55. First spring; 56. Abutting plate; 6. Crushing mechanism; 61. Crushing reciprocating screw; 611. Worm gear; 612. Fifth bevel gear; 62. Crushing guide rod; 63. Lifting plate; 631. Crushing port; 632. Guide inclined surface; 64. Crushing roller; 641. Fourth gear; 642. Sixth bevel gear. Detailed implementation manners

[0023] The following further elaborates on the present application in conjunction with the attached Figure 1-7 for a more detailed description.

[0024] An embodiment of the present application discloses a composite production device for one-time forming of various meltblown filter materials. Refer to Figures 1 to 4, including a base 1. A storage cylinder 11 is fixedly connected to the top of the base 1. The cross-section of the storage cylinder 11 is square. A feed inlet 111 is provided at the top of the storage cylinder 11. A liquid extraction pump 12 is fixedly connected to the side wall of the storage cylinder 11. The feed end of the liquid extraction pump 12 is communicated with the storage cylinder 11 through a feed pipe 121. When it is necessary to extract the molten raw material in the storage cylinder 11, the liquid extraction pump 12 is started, and the liquid extraction pump 12 extracts the molten raw material in the storage cylinder 11 through the feed pipe 121; a stirring component 13 is installed in the storage cylinder 11. The stirring component 13 includes a stirring shaft 131 rotatably installed in the storage cylinder 11. A stirring motor 132 is fixedly connected to the storage cylinder 11. The output shaft of the stirring motor 132 is fixedly connected to the stirring shaft 131. Stirring blades 133 are fixedly connected to the stirring shaft 131; a meltblown processing chamber 14 is fixedly connected to the top of the base 1. A screw extruder 15 is fixedly connected to the top of the meltblown processing chamber 14. The discharge end of the liquid extraction pump 12 is communicated with the screw extruder 15 through a discharge pipe 122. A winding component 16 is installed on the top of the base 1.

[0025] Referring to Figures 2 to 4 , a filtering mechanism 2 is installed in the storage cylinder 11. An installation ring groove 112 is provided on the inner wall of the bottom of the storage cylinder 11. The feed pipe 121 extends into the installation ring groove 112. The filtering mechanism 2 includes a square frame 21. The square frame 21 is placed in the installation ring groove 112. A filter screen 22 is fixedly connected to the top of the square frame 21. A connection port 211 communicated with the feed pipe 121 is provided on the side wall of the square frame 21; when the molten raw material passes through the filter screen 22, the filter screen 22 filters the solid particles that are not completely melted in the molten raw material, avoiding the occurrence of blockage of the liquid extraction pump 12 and solving the problem of easy damage to the liquid extraction pump 12.

[0026] Referring to Figures 3 to 5 , placing grooves 212 are provided on the opposite inner walls of the square frame 21. Installation blocks 23 are slidably installed in the two placing grooves 212. Sealing plates 24 are installed on the two installation blocks 23. A plurality of sealing columns 25 are fixedly connected to the tops of the two sealing plates 24. The plurality of sealing columns 25 can be correspondingly arranged with the mesh holes on the filter screen 22. Telescopic rods 26 are rotatably installed on the opposite side walls of the storage cylinder 11. The telescopic rods 26 extend into the placing grooves 212 and are rotatably connected to the square frame 21. A driving screw rod 27 is rotatably installed in the placing groove 212. A driving guide rod 28 is fixedly connected to the placing groove 212. Both the driving screw rod 27 and the driving guide rod 28 penetrate through the installation block 23. The driving screw rod 27 is threadedly connected to the installation block 23. A first bevel gear 261 is fixedly connected to the telescopic rod 26. A second bevel gear 271 meshing with the first bevel gear 261 is fixedly connected to the driving screw rod 27.

[0027] Rotate the telescopic rod 26. The telescopic rod 26 drives the first bevel gear 261 to rotate. The first bevel gear 261 drives the second bevel gear 271 to rotate. The second bevel gear 271 drives the drive screw 27 to rotate. The drive screw 27 drives the mounting block 23 to move. The mounting block 23 drives the sealing plate 24 to move. The sealing plate 24 drives a plurality of sealing columns 25 to move. The plurality of sealing columns 25 can block the filter screen 22. When the molten raw material in the storage cylinder 11 is not fully stirred, the situation that the molten raw material passes through the filter screen 22 is avoided, and further the situation that the filter screen 22 is blocked is avoided.

[0028] Refer to Figures 2 to 5 , a shaking mechanism 3 is installed in the storage cylinder 11. The shaking mechanism 3 includes a shaking shaft 31. The shaking shaft 31 is rotatably installed on the inner bottom surface of the installation ring groove 112. A shaking cam 32 is fixedly connected to the shaking shaft 31. The shaking cam 32 abuts against the square frame 21. A shaking spring 33 is fixedly connected to the inner wall of the installation ring groove 112. The shaking spring 33 is fixedly connected to the square frame 21. A transmission mechanism 4 is installed in the storage cylinder 11. The stirring shaft 121 can drive the shaking shaft 31 to rotate through the transmission mechanism 4; start the stirring motor 132. The stirring motor 132 drives the stirring shaft 131 to rotate. When the molten raw material in the storage cylinder 11 is fully stirred, the stirring shaft 121 can drive the shaking shaft 31 to rotate through the transmission mechanism 4. The shaking shaft 31 drives the shaking cam 32 to rotate. The shaking cam 32 pushes the square frame 21 to shake horizontally. The square frame 21 drives the filter screen 22 to shake, which can accelerate the molten raw material to pass through the filter screen 22.

[0029] Refer to Figures 2 to 5 , a transmission groove 113 is formed on the inner wall of the storage cylinder 11. The shaking shaft 31 extends into the transmission groove 113. The transmission mechanism 4 includes a transmission shaft 41. The transmission shaft 41 is rotatably installed in the transmission groove 113. A first conveyor belt 42 is sleeved on the transmission shaft 41 and the stirring shaft 121. A first gear 43 is fixedly connected to the transmission shaft 41. A second gear 44 is fixedly connected to the shaking shaft 31. A transmission guide rod 45 is fixedly connected to the inner wall of the transmission groove 113. A transmission plate 46 and a third gear 47 are sleeved on the transmission guide rod 45. The third gear 47 is rotatably connected to the transmission plate 46. The third gear 47 can be meshed with the first gear 43 and the second gear 44 at the same time. A transmission rod 48 is fixedly connected to the mounting block 23. The transmission rod 48 penetrates above the square frame 21. A transmission sliding hole 461 for the transmission rod 48 to pass through is formed on the side wall of the transmission plate 46. Two baffle plates 49 are fixedly connected to the transmission rod 48. The two baffle plates 49 are respectively located on the upper and lower sides of the transmission plate 46.

[0030] During the stirring of the molten raw materials in the storage cylinder 11, the stirring shaft 121 drives the transmission shaft 41 to rotate through the first conveyor belt 42, and the transmission shaft 41 drives the first gear 43 to rotate. When the molten raw materials in the storage cylinder 11 are fully stirred, the telescopic rod 26 is rotated, and the telescopic rod 26 drives the mounting block 23 to move. The blocking column 25 is separated from the filter screen 22. At the same time, the mounting block 23 drives the transmission rod 48 to move, the transmission rod 48 drives the baffle 49 to move, the baffle 49 drives the transmission plate 46 to move, and the transmission plate 46 drives the third gear 47 to move. When the third gear 47 meshes with the first gear 43 and the second gear 44 at the same time, the first gear 43 drives the third gear 47 to rotate, the third gear 47 drives the second gear 44 to rotate, and the second gear 44 drives the shaking shaft 31 to rotate, so as to realize the shaking of the filter screen 22.

[0031] Refer to Figure 4 , both of the two blocking plates 24 are slidably mounted in the mounting block 23, and the moving directions of the two blocking plates 24 are opposite. A driving shaft 34 is rotatably mounted on the inner wall of the mounting ring groove 112, and the driving shaft 34 extends into the square frame 21. A third bevel gear 311 is fixedly connected to the shaking shaft 31, and a fourth bevel gear 341 meshing with the third bevel gear 311 is fixedly connected to the driving shaft 34. Two driving cams 35 are fixedly connected to the driving shaft 34, and the two driving cams 35 are respectively arranged corresponding to the blocking plates 24, and the protruding points of the two driving cams 35 face in opposite directions; during the rotation of the shaking shaft 31, the shaking shaft 31 drives the third bevel gear 311 to rotate, the third bevel gear 311 drives the fourth bevel gear 341 to rotate, the fourth bevel gear 341 drives the driving shaft 34 to rotate, the driving shaft 34 drives the two driving cams 35 to rotate, and the two driving cams 35 drive the two blocking plates 24 to move up and down alternately, so that the blocking column 25 can clean the mesh holes on the filter screen 22.

[0032] Refer to Figure 2 and Figure 4 , a pushing mechanism 5 is installed in the storage cylinder 11. The pushing mechanism 5 includes a pushing reciprocating screw 51 and a pushing guide rod 52. The pushing reciprocating screw 51 is rotatably mounted in the storage cylinder 11, and the pushing guide rod 52 is fixedly connected in the storage cylinder 11. A pushing plate 53 is placed on the top of the filter screen 22. Both the pushing reciprocating screw 51 and the pushing guide rod 52 pass through the pushing plate 53, and the pushing reciprocating screw 51 is threadedly connected to the pushing plate 53. A second conveyor belt 54 is sleeved on both the pushing reciprocating screw 51 and the shaking shaft 31; during the rotation of the shaking shaft 31, the shaking shaft 31 drives the pushing reciprocating screw 51 to rotate through the second conveyor belt 54, the pushing reciprocating screw 51 drives the pushing plate 53 to move reciprocally, and the pushing plate 53 pushes the solid particles that are not fully melted on the filter screen 22 to one side of the filter screen 22, avoiding the occurrence of the blockage of the filter screen 22.

[0033] Referring to Figures 2 to 7 , two sets of crushing mechanisms 6 are installed in the storage cylinder 11. The two sets of crushing mechanisms 6 are respectively located on both sides of the pushing plate 53. The crushing mechanism 6 includes a crushing reciprocating screw 61 and a crushing guide rod 62. The crushing reciprocating screw 61 is rotatably installed on the inner top surface of the storage cylinder 11, and the crushing guide rod 62 is fixedly connected to the inner top surface of the storage cylinder 11. A lifting plate 63 is placed in the storage cylinder 11. Both the crushing reciprocating screw 61 and the crushing guide rod 62 pass through the lifting plate 63. The crushing reciprocating screw 61 is threadedly connected to the lifting plate 63. A crushing port 631 is formed on the end surface of the lifting plate 63. Two crushing rollers 64 are rotatably installed in the crushing port 631. Fourth gears 641 are fixedly connected to both of the two crushing rollers 64. The two fourth gears 641 are meshed. The moving directions of the two lifting plates 63 are opposite; A worm 511 is fixedly connected to the pushing reciprocating screw 51. A worm gear 611 meshing with the worm 511 is fixedly connected to the crushing reciprocating screw 61. A fifth bevel gear 612 is sleeved on the crushing reciprocating screw 61. The fifth bevel gear 612 is rotatably connected to the lifting plate 63. A chute is vertically formed on the circumferential surface of the crushing reciprocating screw 61. A slider placed in the chute is fixedly connected to the fifth bevel gear 612. A sixth bevel gear 642 meshing with the fifth bevel gear 612 is fixedly connected to the crushing roller 64.

[0034] During the rotation of the pushing reciprocating screw 51, the pushing reciprocating screw 51 drives the worm 511 to rotate. The worm 511 drives the worm gear 61 to rotate. The worm gear 611 drives the crushing reciprocating screw 61 to rotate. The crushing reciprocating screw 61 drives the lifting plate 63 to move reciprocally. When the lifting plate 63 is located below, the pushing plate 53 can push the incompletely melted solid particles above the lifting plate 63. The incompletely melted solid particles fall into the crushing port 631. The crushing reciprocating screw 61 drives the fifth bevel gear 612 to rotate. The fifth bevel gear 612 drives the sixth bevel gear 642 to rotate. The sixth bevel gear 642 drives the crushing roller 64 to rotate, and crushes the incompletely melted solid particles.

[0035] Referring to Figures 4 to 6 , a guiding inclined surface 632 is formed on the side wall of the lifting plate 63 facing the pushing plate 53. A pushing groove 531 is formed at the bottom of the pushing plate 53. A first spring 55 is fixedly connected to the inner top surface of the pushing groove 531. An abutting plate 56 is placed in the pushing groove 531. The first spring 55 is fixedly connected to the abutting plate 56. The abutting plate 56 contacts the filter screen 22. The abutting plate 56 can slide along the guiding inclined surface 632; During the movement of the pushing plate 53, the pushing plate 53 drives the abutting plate 56 to move. The abutting plate 56 pushes the incompletely melted solid particles along the guiding inclined surface 632 into the crushing port 631.

[0036] The implementation principle of a composite production device for one-time forming of various meltblown filter materials in an embodiment of the present application is as follows: Start the stirring motor 132, and the stirring motor 132 drives the stirring shaft 131 to rotate. The stirring shaft 121 drives the transmission shaft 41 to rotate through the first conveyor belt 42, and the transmission shaft 41 drives the first gear 43 to rotate. When the molten raw material in the storage cylinder 11 is fully stirred, rotate the telescopic rod 26, and the telescopic rod 26 drives the mounting block 23 to move. The plugging column 25 is separated from the filter screen 22. At the same time, the mounting block 23 drives the transmission rod 48 to move, and the transmission rod 48 drives the third gear 47 to mesh with the first gear 43 and the second gear 44 at the same time. The first gear 43 drives the shaking shaft 31 to rotate, and the shaking shaft 31 drives the filter screen 22 to shake, accelerating the molten raw material to pass through the filter screen 22. At the same time, the shaking shaft 31 drives the two plugging plates 24 to move up and down alternately, so that the plugging column 25 cleans the pores on the filter screen 22; the shaking shaft 31 drives the feeding reciprocating screw 51 to rotate, and the feeding reciprocating screw 51 drives the feeding plate 53 to push the solid particles that are not fully molten on the filter screen 22 into the crushing port 631. The feeding reciprocating screw 51 drives the crushing reciprocating screw 61 to rotate, and the crushing reciprocating screw 61 drives the lifting plate 63 to move reciprocally. At the same time, the crushing reciprocating screw 61 drives the crushing roller 64 to rotate to crush the solid particles that are not fully molten.

[0037] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A composite production device for integrally forming a variety of meltblown filter materials, comprising a base (1) and a storage cylinder (11). The cross-section of the storage cylinder (11) is square. An inlet (111) is provided at the top of the storage cylinder (11). A liquid extraction pump (12) is fixedly connected to the side wall of the storage cylinder (11). The feed end of the liquid extraction pump (12) is communicated with the storage cylinder (11) through a feed pipe (121). It is characterized in that: A filtering mechanism (2) is installed in the storage cylinder (11). An installation ring groove (112) is formed in the inner wall of the bottom of the storage cylinder (11). The feed pipe (121) extends into the installation ring groove (112). The filtering mechanism (2) includes a square frame (21) placed in the installation ring groove (112). A filter net (22) is fixedly connected to the top of the square frame (21). A connection port (211) communicating with the feed pipe (121) is formed in the side wall of the square frame (21).

2. The composite production equipment for integrally forming a variety of meltblown filter materials according to claim 1, characterized in that: Placing grooves (212) are formed in two opposite inner walls of the square frame (21). Installation blocks (23) are slidably installed in the two placing grooves (212). Sealing plates (24) are installed on the two installation blocks (23). A plurality of sealing columns (25) are fixedly connected to the tops of the two sealing plates (24). The plurality of sealing columns (25) can be arranged corresponding to the mesh holes on the filter net (22). Telescopic rods (26) are rotatably installed on two opposite side walls of the storage cylinder (11). The telescopic rods (26) extend into the placing grooves (212) and are rotatably connected to the square frame (21). A driving screw rod (27) is rotatably installed in the placing groove (212). A driving guide rod (28) is fixedly connected in the placing groove (212). Both the driving screw rod (27) and the driving guide rod (28) penetrate into the installation block (23). The driving screw rod (27) is threadedly connected to the installation block (23). A first bevel gear (261) is fixedly connected to the telescopic rod (26). A second bevel gear (271) meshing with the first bevel gear (261) is fixedly connected to the driving screw rod (27).

3. The one-step forming composite production equipment for multiple melt-blown filter materials according to claim 2, characterized in that: A stirring component (13) is installed in the storage cylinder (11). The stirring component (13) includes a stirring shaft (131) rotatably installed in the storage cylinder (11). A stirring motor (132) is fixedly connected to the storage cylinder (11). The output shaft of the stirring motor (132) is fixedly connected to the stirring shaft (131). Stirring blades (133) are fixedly connected to the stirring shaft (131). A shaking mechanism (3) is installed in the storage cylinder (11). The shaking mechanism (3) includes a shaking shaft (31) rotatably installed on the inner wall of the installation ring groove (112). A shaking cam (32) is fixedly connected to the shaking shaft (31). The shaking cam (32) abuts against the square frame (21). A shaking spring (33) is fixedly connected to the inner wall of the installation ring groove (112). The shaking spring (33) is fixedly connected to the square frame (21). A transmission mechanism (4) is installed in the storage cylinder (11). The stirring shaft (121) can drive the shaking shaft (31) to rotate through the transmission mechanism (4).

4. A composite production device for one-time forming of a variety of meltblown filter materials according to claim 3, characterized in that: A transmission groove (113) is formed in the inner wall of the storage cylinder (11). The shaking shaft (31) extends into the transmission groove (113). The transmission mechanism (4) includes a transmission shaft (41) rotatably installed in the transmission groove (113). A first conveyor belt (42) is sleeved on the transmission shaft (41) and the stirring shaft (121). A first gear (43) is fixedly connected to the transmission shaft (41). A second gear (44) is fixedly connected to the shaking shaft (31). A transmission guide rod (45) is fixedly connected to the inner wall of the transmission groove (113). A transmission plate (46) and a third gear (47) are sleeved on the transmission guide rod (45). The third gear (47) is rotatably connected to the transmission plate (46). The third gear (47) can be meshed with the first gear (43) and the second gear (44) simultaneously. A transmission rod (48) is fixedly connected to the mounting block (23). The transmission rod (48) penetrates above the square frame (21). A transmission sliding hole (461) for the transmission rod (48) to pass through is formed in the side wall of the transmission plate (46). Two baffle plates (49) are fixedly connected to the transmission rod (48). The two baffle plates (49) are respectively located on the upper and lower sides of the transmission plate (46).

5. A composite production device for integrally forming a variety of meltblown filter materials, as claimed in claim 3, wherein: The two blocking plates (24) are both slidably installed in the mounting block (23). The moving directions of the two blocking plates (24) are opposite. A driving shaft (34) is rotatably installed on the inner wall of the mounting ring groove (112). The driving shaft (34) extends into the square frame (21). A third bevel gear (311) is fixedly connected to the shaking shaft (31). A fourth bevel gear (341) meshing with the third bevel gear (311) is fixedly connected to the driving shaft (34). Two driving cams (35) are fixedly connected to the driving shaft (34). The two driving cams (35) are respectively arranged corresponding to the blocking plates (24). The protruding points of the two driving cams (35) face in opposite directions.

6. A composite production device for one-time forming of a variety of meltblown filter materials according to claim 4, characterized in that: A material pushing mechanism (5) is installed in the storage cylinder (11). The material pushing mechanism (5) includes a material pushing reciprocating screw rod (51) rotatably installed in the storage cylinder (11) and a material pushing guide rod (52) fixedly connected to the storage cylinder (11). A material pushing plate (53) is placed on the top of the filter screen (22). The material pushing reciprocating screw rod (51) and the material pushing guide rod (52) both penetrate through the material pushing plate (53). The material pushing reciprocating screw rod (51) is threadedly connected to the material pushing plate (53). A second conveyor belt (54) is sleeved on the material pushing reciprocating screw rod (51) and the shaking shaft (31).

7. A composite production device for one-time forming of a variety of meltblown filter materials according to claim 6, characterized in that: Two sets of crushing mechanisms (6) are installed in the storage cylinder (11). The two sets of crushing mechanisms (6) are respectively located on both sides of the pushing plate (53). The crushing mechanism (6) includes a crushing reciprocating screw (61) rotatably installed in the storage cylinder (11) and a crushing guide rod (62) fixedly connected to the storage cylinder (11). A lifting plate (63) is placed in the storage cylinder (11). Both the crushing reciprocating screw (61) and the crushing guide rod (62) pass through the lifting plate (63). The crushing reciprocating screw (61) is threadedly connected to the lifting plate (63). A crushing opening (631) is formed on the end surface of the lifting plate (63). Two crushing rollers (64) are rotatably installed in the crushing opening (631). Fourth gears (641) are fixedly connected to both of the two crushing rollers (64). The two fourth gears (641) are meshed. The moving directions of the two lifting plates (63) are opposite; A worm (511) is fixedly connected to the pushing reciprocating screw (51). A worm gear (611) meshing with the worm (511) is fixedly connected to the crushing reciprocating screw (61). A fifth bevel gear (612) is sleeved on the crushing reciprocating screw (61). The fifth bevel gear (612) is rotatably connected to the lifting plate (63). A chute is vertically formed on the circumferential surface of the crushing reciprocating screw (61). A slider placed in the chute is fixedly connected to the fifth bevel gear (612). A sixth bevel gear (642) meshing with the fifth bevel gear (612) is fixedly connected to the crushing roller (64).

8. A composite production device for one-time forming of a variety of meltblown filter materials according to claim 7, characterized in that: A guiding inclined surface (632) is formed on the side wall of the lifting plate (63) facing the pushing plate (53). A pushing groove (531) is formed at the bottom of the pushing plate (53). A first spring (55) is fixedly connected to the inner top surface of the pushing groove (531). An abutting plate (56) is placed in the pushing groove (531). The first spring (55) is fixedly connected to the abutting plate (56). The abutting plate (56) contacts the filter screen (22). The abutting plate (56) can slide along the guiding inclined surface (632).

Citation Information

Patent Citations

  • Spraying mechanism for melt-blown cloth

    CN114016212A