Plastic woven bag raw material crushing and mixing device
By designing a crushing and mixing device for plastic woven bag raw materials, incorporating crushing fan blades for stirring, circulating exhaust for heat dissipation, and a guiding device for heat recovery, the problem of uneven heat distribution during the melting process was solved, achieving uniform mixing of the molten material and efficient energy utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XINYI XINDA PLASTICS CO LTD
- Filing Date
- 2023-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
The existing plastic woven bag raw materials have uneven heat distribution during the melting process, resulting in uneven heating of the molten material and affecting the mixing effect.
A crushing and mixing device for plastic woven bag raw materials was designed. It uses crushing fan blades to stir and mix the materials, and recovers heat through circulating exhaust and heat dissipation and guiding devices. Combined with a side sealing mechanism and a wall-mounted turntable to prevent sticking, it uses a fan to pressurize and keep the material warm, ensuring uniform mixing of the molten materials.
This process achieves uniform mixing of the molten material, improves energy utilization, prevents molten material splashing and sticking, and ensures the smooth progress of the mixing process.
Smart Images

Figure CN121870944A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of woven bag processing technology, specifically a crushing and mixing device for plastic woven bag raw materials. Background Technology
[0002] Plastic woven bags are classified into sewn-bottom bags and sewn-side-bottom bags according to their sewing methods. They are currently widely used as packaging materials for fertilizers, chemical products, and other items. The main production process involves extruding plastic raw materials into film, cutting, and unidirectionally stretching them into flat filaments, which are then woven together to form the product, commonly known as a woven bag. Plastic woven bags possess excellent folding and flexibility. They are made from polypropylene resin as raw material, which is extruded, stretched into flat filaments, and then woven, braided, and bag-making processes. Before use, the polypropylene resin raw material needs to be pulverized in a grinding and mixing device before being mixed with other auxiliary materials.
[0003] Plastic granules used to manufacture plastic melt film need to be stirred and melted to form a soft raw material, which is then discharged from the outlet under the action of the molding machine. At this time, the temperature inside the container is high, but it cannot be evenly diffused into the molten material inside, resulting in uneven heating of the molten material. Therefore, improvements are needed. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention is as follows: a plastic woven bag raw material crushing and mixing device, including a crushing device, a guiding device fixedly connected to the top of the inner cavity of the crushing device, a receiving component fixedly connected to the bottom of the inner cavity of the crushing device, a modified cylindrical shell, crushing blades rotatably connected to both sides of the inner cavity of the modified cylindrical shell, a bridging torque rod fixedly connected to the middle of the inner cavity of the crushing blades, and conical side shells fixedly connected to both ends of the modified cylindrical shell, including a torque component capable of rotating the bridging torque rod, the torque component having a single-phase motor, the top end of the single-phase motor output shaft extending into the interior of the modified cylindrical shell through a through-hole, and the surface of the single-phase motor output shaft uniformly provided with adhesive... The modified cylindrical shell has elastic pressure rods slidably connected to both sides of the inner cavity through through openings. A closed sliding cover is fixedly connected to the side of the elastic pressure rod closest to the wall-mounted pressure rod. A sleeved inner shell is slidably connected to the surface of the closed sliding cover. The surface of the single-phase motor is fixedly connected to the inner cavity of the sleeved inner shell. When using the device, the plastic molten film is fed into the crushing device from the guiding device. The crushing device controls the bridging torque rod to rotate through the torque component in the inner cavity, causing the bridging torque rod to pull the internal crushing fan blades to rotate. Then, the crushing fan blades stir and mix the plastic molten film. At this time, the side sealing mechanisms on both sides seal the modified cylindrical shell. After the internal plastic molten film is stirred, the side sealing mechanisms on both sides are opened, allowing the internal plastic molten film to be discharged into the material receiving plates on both sides. During the rotation of the bridging torque rod on one side by the single-phase motor, the output shaft of the single-phase motor also controls the rotation of the wall-adhering pressure rod. When the surface of the wall-adhering pressure rod presses against the top of the elastic pressure rod, the elastic pressure rod pulls the closed sliding cover along the inner cavity of the sleeve inner shell to slide away from the breaker blades. Then the sliding cover is closed, the seal of the sleeve inner shell is opened, and the inner cavity of the sleeve inner shell is compressed, so that the gas in the inner cavity of the sleeve inner shell is sprayed into the area where the single-phase motor is located through the nozzle on the inner wall of the sleeve inner shell. The heat is discharged through the opened seal of the sleeve inner shell. After the wall-adhering pressure rod and the elastic pressure rod separate, the elastic pressure rod returns to its original position, pulls the closed sliding cover back to its original position, and closes the sleeve inner shell again. The device uses rotating crushing blades on both sides to stir and process the molten material, ensuring uniform mixing. During this process, the torque component in the middle absorbs heat during operation, causing the internal single-phase motor to heat up. Therefore, during the operation of the single-phase motor, the side opening of the sleeve inner shell used to fix the single-phase motor will open in a loop, and then the internal heat will be discharged through exhaust, thus cooling the single-phase motor. The heated gas is also recovered by the guide device above into the crushing device to replenish the heat dissipated by the molten material, thereby recovering heat energy and improving energy utilization.
[0005] Preferably, the side sealing mechanism can control the opening state at both ends of the modified cylinder shell. The side sealing mechanism has a wall-adhering turntable. The inner cavity of the wall-adhering turntable is equipped with insertion plates evenly arranged through slots on the side near the torque component. A docking slide is provided at the axis of the inner cavity of the wall-adhering turntable. An independent motor is fixedly connected to the end of the docking slide away from the torque component. A telescopic pull rod is fixedly connected to the surface of the independent motor through a fixing rod. During the rotation of the bridging torque rod, the docking slide will slip with the bridging torque rod, thus not rotating in the direction of rotation of the bridging torque rod. However, the independent motor on the corresponding side will control the wall-mounted turntable to rotate in the opposite direction through the docking slide, so that the plug-in rotating plate on the side of the wall-mounted turntable slides against the inner wall of the conical side shell, thereby removing the material remaining on the inner wall of the conical side shell. When the wall-mounted turntable is opened, each telescopic rod at the top extends, thereby pulling the independent motor away from the modified shell, so that the plug-in rotating plate and the wall-mounted turntable separate from the inner wall of the conical side shell. Then, under the action of gravity, the internal plastic film is discharged from the bottom of the inner cavity of the conical side shell, while the wall-mounted turntable blocks the material in the inner cavity of the modified shell. The side sealing mechanisms on both sides of the device are used to guide the material discharge. During the stirring operation, they can prevent the material from being discharged from the inside of the modified shell. During the discharge operation, they can not only open the opening of the modified shell, but also prevent the molten material from splashing to the outside, thereby guiding the molten material to fall into the material collection plate below. The wall-mounted turntable rotates in the opposite direction to the bridging torque rod under the control of an independent motor, so it can remove the solidified material adhering to the inside of the conical side shell to reduce adhesion problems.
[0006] Preferably, the receiving component includes a load-bearing base shell, a piston plate slidably connected to the middle of the inner cavity of the load-bearing base shell, the top of the piston plate slidably connected to the bottom of the inner cavity of the modified cylindrical shell via a vertical insert rod, the bottom of the surface of the piston plate being fixedly connected to the bottom of the inner cavity of the load-bearing base shell via a spring washer, a material holding plate being fixedly connected to one side of the surface of the load-bearing base shell, and an arc-shaped spray plate being fixedly connected to the other side of the inner cavity of the load-bearing base shell via a groove. The top of the load-bearing base shell is fixedly connected to the middle of the surface of the modified cylindrical shell, the surface of the insert rotating plate is slidably connected to the inner wall of the conical side shell, the end of the telescopic pull rod away from the independent motor is fixedly connected to the side of the inner cavity of the conical side shell away from the modified cylindrical shell, and the surface of the docking slide cylinder is slidably connected to the inner cavity of the bridging torque rod. The surface of the inner sleeve is slidably connected to the center of the modified cylinder cavity via a groove. One end of the elastic pressure rod is pressed against the surface of the wall-mounted pressure rod through a through-hole, and the other end of the elastic pressure rod is fixedly connected to the inner cavity of the inner sleeve. Air jet holes are evenly distributed on the side of the inner cavity of the inner sleeve near the single-phase motor. The receiving component serves two purposes: firstly, it cushions the modified cylinder cavity during operation; secondly, it pressurizes the piston plate to allow the arc-shaped spray plate to spray air onto the bottom of the torque component, enabling the gas to be absorbed by the guiding device above.
[0007] Preferably, the docking slide includes a sliding inner cylinder, one end of which is fixedly connected to the top end of the output shaft of an independent motor, and the other end of the inner cavity of the sliding inner cylinder is rotatably connected to a sliding cover. A tension spring is fixedly connected to the side of the sliding cover away from the independent motor, and a rotating joint is evenly arranged on the other side of the sliding cover surface, and a one-way impact rod is rotatably connected to the surface of the rotating joint. When the independent motor pulls the wall-mounted turntable in the reverse direction, the surface of the sliding inner cylinder rotates relative to the inner cavity of the bridging torque rod. At this time, the sliding cover rotates relative to the inner cavity of the sliding inner cylinder. Under the action of the arc spring, each one-way impact rod rotates towards the inner wall of the sliding inner cylinder and then contacts the rubber plate inside the sliding inner cylinder. Under the action of the extrusion force, the one-way impact rod deflects along the rotating joint, the arc spring is compressed, and then the one-way impact rod strikes the inside of the sliding inner cylinder under the action of the arc spring. This causes the wall-mounted turntable to vibrate on the inner walls of both the modified cylinder shell and the conical side shell during rotation. Therefore, the force between the plug-in turntable and the inner wall of the conical side shell is constantly changing, thereby scraping the inner wall of the conical side shell clean through stronger friction.
[0008] Preferably, rubber plates are evenly distributed in the middle of the inner cavity of the sliding inner cylinder. The surface of the one-way impact rod presses against the surface of the rubber plates. The side of the one-way impact rod away from the rubber plates is fixedly connected to the surface of the sliding cover by an arc spring. The surface of the sliding inner cylinder is slidably connected to the inner cavity of the docking slide cylinder. The end of the tension spring away from the sliding inner cylinder is fixedly connected to the inner cavity of the docking slide cylinder. The inner cavity of the wall-attaching turntable is fixedly connected to the surface of the sliding inner cylinder. When the wall-attaching turntable rotates, the sliding inner cylinder rotates relative to the sliding cover, causing the one-way impact rod inside to continuously impact the inner wall of the sliding inner cylinder. This causes the wall-attaching turntable to vibrate the inner walls of both the modified cylinder shell and the conical side shell during rotation. At this time, the force between the inserting turntable and the inner wall of the conical side shell is also constantly changing. Therefore, the inserting turntable can scrape the inner wall of the conical side shell with random force, avoiding the problem of uneven friction between the inserting turntable and the inner wall of the conical side shell, which easily leads to the molten material being spread evenly.
[0009] Preferably, the guiding device includes a diversion plate, with through-hole components fixedly connected to both sides of the top of the inner cavity of the diversion plate, and a guide rod cylinder fixedly connected to the axis of the top of the inner cavity of the diversion plate through a through-hole. A plug-in slide rod is slidably connected to the bottom of the inner cavity of the guide rod cylinder, and a fan is fixedly connected to the bottom end of the plug-in slide rod. Arc-shaped suction plates are fixedly connected to both sides of the bottom of the inner cavity of the fan through air inlet slots. When the material is fed into the opening at the top of the inner cavity of the guide plate, the material can enter the two sides of the modified cylinder shell from the discharge ports at both ends under the guidance of the inner cavity of the guide plate for mixing and processing. At this time, the blower below pressurizes the inner cavity of the guide plate through the guide rod cylinder, so that the material at the bottom of the inner cavity of the guide plate is pushed to both ends of the guide plate under the action of airflow and wind pressure. Since the blower absorbs the external air through the arc-shaped suction plate and then pressurizes it, and the arc-shaped suction plate recovers the gas blown out from the middle of the modified cylinder shell through the groove of the inner cavity, the gas with a certain temperature is directly absorbed into the inner cavity of the crushing device, thereby reducing the heat diffusion.
[0010] Preferably, both ends of the fan are fixedly connected with bent connecting rods, and the end of the bent connecting rod away from the fan is slidably connected to one side of the surface of the diversion plate via a guide rail. The bottom end of the diversion plate is fixedly connected to the top of the inner cavity of the modified cylinder shell via an adapter socket. A grooving block is fixedly connected to the middle of the inner cavity of the guide rod cylinder, and the top axis of the grooving block is slidably connected to the top of the inner cavity of the guide rod cylinder via a spring. Heat absorption grooves are evenly formed on the side of the inner cavity of the arc-shaped suction plate near the modified cylinder shell. Under the traction of the bent connecting rods on both sides, the fan slides upward along the slide rail on the outer surface of the guide plate. At this time, the top of the fan pushes the plug-in slide rod upward, so that the top of the plug-in slide rod aligns with the bottom of the slotting block, sealing the actual top opening of the guide rod cylinder and preventing the material inside the guide plate cavity from entering the fan through the guide rod cylinder. When the fan starts working or is pulled downward, the slotting block separates from the plug-in slide rod, and then blows air upward through the slot of the slotting block. At this time, the arc-shaped suction plates on both sides of the fan are closer to the torsion component, thereby fully absorbing the hot air generated by the torsion component. The device can recover the heat-containing gas emitted by the torsion component into the inner cavity of the modified shell through the arc-shaped suction plate to keep the molten material inside warm. Furthermore, the fan pressurizes the guide plate and the inner cavity of the modified shell, allowing the molten material inside the guide plate to be pressurized into the inner cavity of the modified shell, thus preventing the problem of molten material sticking together and clogging the guide plate opening.
[0011] Preferably, the inlet component includes a one-way rotating plate, an arc-shaped limiting shell is slidably connected to the top of the surface of the one-way rotating plate, a traction belt is fixedly connected to the end of the inner cavity of the arc-shaped limiting shell away from the one-way rotating plate by a spring belt, a vertical guide plate is fixedly connected to the bottom end of the traction belt, a limiting block is fixedly connected to the bottom end of the vertical guide plate, a magnetic rod is fixedly connected to the inner cavity of the limiting block, a pressure rod is fixedly connected to the bottom of the limiting block, one end of the one-way rotating plate is rotatably connected to the top of the inner cavity of the drainage plate, and the end of the arc-shaped limiting shell away from the traction belt is fixedly connected to the surface of the one-way rotating plate by a spring belt. When material is added through the top opening of the diversion plate, its own gravity pushes the one-way rotating plate downwards. As the one-way rotating plate rotates downwards, the spring band inside the arc-shaped limiting shell pulls the corresponding traction band on one side, pulling the limiting block upwards. This makes it easier for the material to pass through the openings at both ends of the diversion plate. During the passage of material, it exerts a squeezing force on the pressure rod at the bottom of the limiting block. The pressure sensed by the pressure rod indicates the actual material flow rate. When no more material is added, the one-way rotating plates on both sides rotate back to a horizontal state under the traction of the spring band inside the arc-shaped limiting shell. Then, the limiting block descends under the attraction of the magnetic rod inside the shell, reducing the side openings of the diversion plate and limiting the amount of material added. During the pressurization process of the blower, the one-way rotating plates on both sides can only rotate upwards and are then stuck by the arc-shaped limiting shell, preventing them from rotating further. At this time, the arc-shaped limiting shells on both sides block the top opening of the diversion plate. During operation, the blower of this device can push the one-way rotating plates on both sides upwards and then seal the inner cavity of the guide plate. This retains the heat inside the modified cylinder shell during the blowing process, preventing the molten material inside from cooling and solidifying rapidly due to the blowing, which would make it difficult to mix and stir. The pressure rod at the bottom of the limiting block can be squeezed by the passing molten material, thereby determining whether there is molten material being properly fed into the sealed guide plate and avoiding the problem of molten material accumulating in the middle of the guide plate.
[0012] The beneficial effects of this invention are as follows:
[0013] 1. This device uses rotating crushing blades on both sides to stir and process the molten material, ensuring uniform mixing. During this process, the torque component in the middle absorbs heat during operation, causing the internal single-phase motor to heat up. Therefore, during the operation of the single-phase motor, the side opening of the sleeve inner shell used to fix the single-phase motor will open in a loop, and then the internal heat will be discharged through exhaust, thereby cooling the single-phase motor. The heated gas is also recovered by the guide device above into the interior of the crushing device to replenish the heat dissipated by the molten material, thus recovering heat energy and improving energy utilization.
[0014] 2. The side sealing mechanisms on both sides of the device are used to guide the material discharge. During the stirring operation, they can prevent the material from being discharged from the inside of the modified shell. During the discharge operation, they can not only open the opening of the modified shell, but also prevent the molten material from splashing to the outside, thereby guiding the molten material to fall into the material collection plate below. The wall-mounted turntable rotates in the opposite direction to the bridging torque rod under the control of an independent motor, so it can remove the solidified material adhering to the inside of the conical side shell to reduce adhesion problems.
[0015] 3. When the wall-mounted turntable rotates, the sliding inner cylinder rotates relative to the sliding cover, causing the internal one-way impact rod to continuously impact the inner wall of the sliding inner cylinder. This causes the wall-mounted turntable to vibrate the inner walls of both the modified cylinder shell and the conical side shell during rotation. At this time, the force between the plug-in rotating plate and the inner wall of the conical side shell is also constantly changing. Therefore, the plug-in rotating plate can scrape the inner wall of the conical side shell with random force, avoiding the problem of uneven friction between the plug-in rotating plate and the inner wall of the conical side shell, which makes it easy for the molten material to be spread evenly.
[0016] 4. This device can recover the heat-containing gas emitted by the torsion component into the inner cavity of the modified shell through the arc-shaped suction plate to keep the molten material inside warm. Furthermore, the fan pressurizes the guide plate and the inner cavity of the modified shell, allowing the molten material inside the guide plate to be pressurized into the inner cavity of the modified shell, thus preventing the problem of molten material sticking together and blocking the guide plate opening.
[0017] 5. During operation, the blower of this device can push the one-way rotating plates on both sides upward and then seal the inner cavity of the guide plate. This retains the heat of the inner cavity of the modified cylinder shell during the blowing process, preventing the molten material inside from cooling and solidifying rapidly due to the blowing, which would make it difficult to mix and stir. The pressure rod at the bottom of the limiting block can be squeezed by the passing molten material, thereby determining whether there is molten material being properly fed into the sealed guide plate, and avoiding the problem of molten material accumulating in the middle of the guide plate. Attached Figure Description
[0018] Figure 1 This is the front view of the present invention;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the modified cylindrical shell of the present invention;
[0021] Figure 4 This is a cross-sectional view of the torque component of the present invention;
[0022] Figure 5 This is a schematic diagram of the side sealing mechanism of the present invention;
[0023] Figure 6This is a cross-sectional view of the sliding inner cylinder of the present invention;
[0024] Figure 7 This is a cross-sectional view of the guiding device of the present invention;
[0025] Figure 8 This is a cross-sectional view of the guide rod cylinder of the present invention;
[0026] Figure 9 This is a cross-sectional view of the port component of the present invention.
[0027] In the diagram: 1. Crushing device; 11. Modified cylinder shell; 12. Bridging torque rod; 13. Crushing fan blade; 14. Conical side shell; 3. Receiving component; 31. Load-bearing bottom shell; 32. Piston plate; 33. Arc-shaped spray plate; 34. Material holding plate; 4. Torque component; 41. Single-phase motor; 42. Sleeve inner shell; 43. Wall-mounted pressure rod; 44. Sealed sliding cover; 45. Elastic pressure rod; 5. Side sealing mechanism; 51. Wall-mounted turntable; 52. Inserted turntable; 53. Independent motor; 54. Telescopic pull rod; 6. Connecting slide cylinder; 61. Sliding inner cylinder; 62. One-way impact rod; 63. Sliding rotating cover; 64. Tension spring; 2. Guiding device; 21. Drainage plate; 22. Fan; 23. Arc-shaped suction plate; 24. Guide rod cylinder; 25. Insertion slide rod; 26. Grooving block; 7. Through-hole component; 71. One-way rotating plate; 72. Arc-shaped limiting shell; 73. Traction belt; 74. Vertical guide plate; 75. Limiting block; 76. Magnetic rod; 77. Pressure rod. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0029] Example 1, please refer to Figures 1-5This invention provides a technical solution: a crushing and mixing device for plastic woven bag raw materials, including a crushing device 1, a guiding device 2 fixedly connected to the top of the inner cavity of the crushing device 1, a receiving component 3 fixedly connected to the bottom of the inner cavity of the crushing device 1, a modified cylindrical shell 11, crushing blades 13 rotatably connected to both sides of the inner cavity of the modified cylindrical shell 11, a bridging torque rod 12 fixedly connected to the middle of the inner cavity of the crushing blades 13, and conical side shells 14 fixedly connected to both ends of the modified cylindrical shell 11, including a torque component 4, which is capable of bridging torque rods 12. The torque rod 12 rotates, and the torque component 4 has a single-phase motor 41. The top end of the output shaft of the single-phase motor 41 extends into the interior of the modified cylinder shell 11 through a through-hole. The surface of the output shaft of the single-phase motor 41 is evenly provided with wall-adhering pressure rods 43. The two sides of the middle of the inner cavity of the modified cylinder shell 11 are slidably connected with elastic pressure rods 45 through through-holes. The side of the surface of the elastic pressure rod 45 near the wall-adhering pressure rod 43 is fixedly connected with a closed sliding cover 44. The surface of the closed sliding cover 44 is slidably connected with a sleeve inner shell 42. The surface of the single-phase motor 41 is fixedly connected to the inner cavity of the sleeve inner shell 42.
[0030] The side sealing mechanism 5 can control the opening state at both ends of the modified cylinder shell 11. The side sealing mechanism 5 has a wall-adhering turntable 51. The inner cavity of the wall-adhering turntable 51 is close to the torque component 4 and the side is evenly provided with insertion turntables 52 through slots. The inner cavity of the wall-adhering turntable 51 is provided with a docking slide cylinder 6. The end of the docking slide cylinder 6 away from the torque component 4 is fixedly connected to an independent motor 53. The surface of the independent motor 53 is fixedly connected to a telescopic pull rod 54 through a fixing rod.
[0031] The receiving component 3 includes a load-bearing base shell 31. A piston plate 32 is slidably connected to the middle of the inner cavity of the load-bearing base shell 31. The top of the piston plate 32 is slidably connected to the bottom of the inner cavity of the modified cylinder shell 11 through a vertical insert rod. The bottom of the surface of the piston plate 32 is fixedly connected to the bottom of the inner cavity of the load-bearing base shell 31 through a spring washer. A material holding plate 34 is fixedly connected to one side of the surface of the load-bearing base shell 31. An arc-shaped spray plate 33 is fixedly connected to the other side of the inner cavity of the load-bearing base shell 31 through a groove.
[0032] The top of the load-bearing bottom shell 31 is fixedly connected to the middle of the surface of the modified cylindrical shell 11, the surface of the plug-in rotating plate 52 is slidably connected to the inner wall of the conical side shell 14, the end of the telescopic rod 54 away from the independent motor 53 is fixedly connected to the side of the inner cavity of the conical side shell 14 away from the modified cylindrical shell 11, and the surface of the docking slide cylinder 6 is slidably connected to the inner cavity of the bridging torque rod 12.
[0033] The surface of the inner shell 42 is slidably connected to the middle of the inner cavity of the modified cylindrical shell 11 through a groove. One end of the elastic pressure rod 45 is pressed against the surface of the wall-mounted pressure rod 43 through a through-hole. The other end of the elastic pressure rod 45 is fixedly connected to the inner cavity of the inner shell 42. Air jet holes are evenly opened on the side of the inner cavity of the inner shell 42 near the single-phase motor 41.
[0034] When using the device, the plastic molten film is fed into the crushing device 1 from the guide device 2. The crushing device 1 controls the bridging torque rod 12 to rotate through the torque component 4 in the inner cavity, so that the bridging torque rod 12 pulls the internal crushing fan blade 13 to rotate. Then the crushing fan blade 13 stirs and mixes the plastic molten film. At this time, the side sealing mechanism 5 on both sides seals the modified cylinder shell 11. After the internal plastic molten film is stirred, the side sealing mechanism 5 on both sides is pulled open, so that the internal plastic molten film is discharged into the material holding plates 34 on both sides.
[0035] During the rotation of the bridging torque rod 12 on one side by the single-phase motor 41, the output shaft of the single-phase motor 41 also controls the wall-adhering pressure rod 43 to rotate. When the surface of the wall-adhering pressure rod 43 presses against the top of the elastic pressure rod 45, the elastic pressure rod 45 pulls the closed sliding cover 44 to slide along the inner cavity of the sleeve inner shell 42 away from the crusher blade 13. Then the sliding cover 44 is closed, the seal of the sleeve inner shell 42 is opened, and the inner cavity of the sleeve inner shell 42 is pressed, so that the gas in the inner cavity of the sleeve inner shell 42 is sprayed into the area where the single-phase motor 41 is located through the nozzle on the inner wall of the sleeve inner shell 42. The heat is discharged through the open seal of the sleeve inner shell 42. After the wall-adhering pressure rod 43 separates from the elastic pressure rod 45, the elastic pressure rod 45 returns to its original position, pulls the closed sliding cover 44 back to its original position, and closes the sleeve inner shell 42 again.
[0036] During the rotation of the bridging torque rod 12, the docking slide 6 will slip with the bridging torque rod 12, thus not rotating with the rotation direction of the bridging torque rod 12. However, the independent motor 53 on the corresponding side will control the wall-mounted turntable 51 to rotate in the opposite direction through the docking slide 6, so that the plug-in rotating plate 52 on the side of the wall-mounted turntable 51 slides against the inner wall of the conical side shell 14, thereby removing the material remaining on the inner wall of the conical side shell 14. When the wall-mounted turntable 51 is opened, each telescopic pull rod 54 at the top extends, thereby pulling the independent motor 53 away from the modified shell 11, so that the plug-in rotating plate 52 and the wall-mounted turntable 51 are separated from the inner wall of the conical side shell 14. Then, under the action of gravity, the internal plastic film is discharged from the bottom of the inner cavity of the conical side shell 14, while the wall-mounted turntable 51 blocks the material in the inner cavity of the modified shell 11.
[0037] Example 2, please refer to Figures 1-9 The present invention provides a technical solution: Based on the first embodiment, the docking slide 6 includes a sliding inner cylinder 61, one end of the sliding inner cylinder 61 is fixedly connected to the top end of the output shaft of the independent motor 53, the other end of the inner cavity of the sliding inner cylinder 61 is rotatably connected to a sliding cover 63, a tension spring 64 is fixedly connected to the side of the surface of the sliding cover 63 away from the independent motor 53, and a rotating joint is evenly arranged on the other side of the surface of the sliding cover 63, and a one-way impact rod 62 is rotatably connected to the surface of the rotating joint.
[0038] Rubber plates are evenly arranged in the middle of the inner cavity of the sliding inner cylinder 61. The surface of the one-way impact rod 62 is pressed against the surface of the rubber plate. The side of the surface of the one-way impact rod 62 away from the rubber plate is fixedly connected to the surface of the sliding cover 63 by an arc spring. The surface of the sliding inner cylinder 61 is slidably connected to the inner cavity of the docking slide cylinder 6. The end of the tension spring 64 away from the sliding inner cylinder 61 is fixedly connected to the inner cavity of the docking slide cylinder 6. The inner cavity of the wall-mounted turntable 51 is fixedly connected to the surface of the sliding inner cylinder 61.
[0039] The guiding device 2 includes a diversion plate 21. Both sides of the top of the inner cavity of the diversion plate 21 are fixedly connected to the through-hole component 7. The axis of the top of the inner cavity of the diversion plate 21 is fixedly connected to the guide rod cylinder 24 through the through-hole. The bottom of the inner cavity of the guide rod cylinder 24 is slidably connected to the insertion slide rod 25. The bottom end of the insertion slide rod 25 is fixedly connected to the fan 22. Both sides of the bottom of the inner cavity of the fan 22 are fixedly connected to the arc-shaped suction plate 23 through the air inlet groove.
[0040] Both ends of the blower 22 are fixedly connected with bent connecting rods, and the end of the bent connecting rod away from the blower 22 is slidably connected to one side of the surface of the diversion plate 21 through a guide slide rail. The bottom end of the diversion plate 21 is fixedly connected to the top of the inner cavity of the modified shell 11 through an adapter socket.
[0041] A grooving block 26 is fixedly connected to the middle of the inner cavity of the guide rod cylinder 24. The top of the grooving block 26 is slidably connected to the top of the inner cavity of the guide rod cylinder 24 by a spring. Heat absorption grooves are evenly opened on the side of the inner cavity of the arc-shaped suction plate 23 near the modified cylinder shell 11.
[0042] When the independent motor 53 pulls the wall-mounted turntable 51 to rotate in the opposite direction, the surface of the sliding inner cylinder 61 rotates relative to the inner cavity of the bridging torque rod 12. At this time, the sliding cover 63 rotates relative to the inner cavity of the sliding inner cylinder 61. Under the action of the arc spring, each one-way impact rod 62 rotates towards the inner wall of the sliding inner cylinder 61 and then contacts the rubber plate inside the sliding inner cylinder 61. Under the action of the squeezing force, the one-way impact rod 62 deflects along the rotating joint, the arc spring is compressed, and then the one-way impact rod 62 strikes the inside of the sliding inner cylinder 61 under the action of the arc spring. This causes the wall-mounted turntable 51 to vibrate on the inner walls of the modified cylinder shell 11 and the conical side shell 14 during rotation. Therefore, the force between the plug-in rotating plate 52 and the inner wall of the conical side shell 14 is constantly changing, and then the inner wall of the conical side shell 14 is scraped clean through stronger friction.
[0043] When the material is fed into the opening at the top of the inner cavity of the guide plate 21, the material can enter the two sides of the modified cylinder shell 11 from the discharge ports at both ends under the guidance of the inner cavity of the guide plate 21 for stirring and processing. At this time, the blower 22 below pressurizes the inner cavity of the guide plate 21 through the guide rod cylinder 24, so that the material at the bottom of the inner cavity of the guide plate 21 is pushed to both ends of the guide plate 21 under the action of airflow and wind pressure. Since the blower 22 absorbs the external air through the arc-shaped suction plate 23 and then pressurizes it, and the arc-shaped suction plate 23 recovers the gas blown out from the middle of the modified cylinder shell 11 through the groove of the inner cavity, the gas with a certain temperature is directly absorbed into the inner cavity of the crushing device 1, thereby reducing the heat diffusion.
[0044] Under the traction of the bent connecting rods on both sides, the blower 22 slides upward along the slide rail on the outer surface of the guide plate 21. At this time, the top of the blower 22 pushes the plug-in slide rod 25 upward, so that the top of the plug-in slide rod 25 aligns with the bottom of the slotting block 26, blocking the actual top opening of the guide rod cylinder 24 and preventing the material in the inner cavity of the guide plate 21 from entering the interior of the blower 22 through the guide rod cylinder 24. When the blower 22 starts to work or is pulled downward, the slotting block 26 separates from the plug-in slide rod 25, and then blows air upward through the slot of the slotting block 26. At this time, the blower 22 pulls the arc-shaped suction plates 23 on both sides closer to the torque component 4, thereby fully absorbing the hot air generated by the torque component 4.
[0045] The inlet component 7 includes a one-way rotating plate 71. An arc-shaped limiting shell 72 is slidably connected to the top of the surface of the one-way rotating plate 71. A traction belt 73 is fixedly connected to the end of the inner cavity of the arc-shaped limiting shell 72 away from the one-way rotating plate 71 via a spring belt. A vertical guide plate 74 is fixedly connected to the bottom end of the traction belt 73. A limiting block 75 is fixedly connected to the bottom end of the vertical guide plate 74. A magnetic rod 76 is fixedly connected to the inner cavity of the limiting block 75. A pressure rod 77 is fixedly connected to the bottom of the limiting block 75. One end of the one-way rotating plate 71 is rotatably connected to the top of the inner cavity of the drainage plate 21. The end of the arc-shaped limiting shell 72 away from the traction belt 73 is fixedly connected to the surface of the one-way rotating plate 71 via a spring belt.
[0046] When material is added through the top opening of the guide plate 21, its own gravity pushes the one-way rotating plate 71 downwards. As the one-way rotating plate 71 rotates downwards, the spring belt inside the arc-shaped limiting shell 72 pulls the corresponding traction belt 73, causing the limiting block 75 to pull upwards. This makes it easier for the material to pass through both ends of the guide plate 21. During this passage, the material exerts pressure on the pressure rod 77 at the bottom of the limiting block 75, and the pressure is sensed by the pressure rod 77 to determine the material's position. In the actual material flow, when no more material is added, the two unidirectional rotating plates 71 rotate back to the horizontal state under the traction of the spring belt in the inner cavity of the arc-shaped limiting shell 72. Then, the limiting block 75 descends under the attraction of the inner cavity magnetic rod 76, reducing the side opening of the diversion plate 21 and limiting the amount of material added. During the pressurization process of the blower 22, the two unidirectional rotating plates 71 can only rotate upwards and are then blocked by the arc-shaped limiting shell 72 and cannot continue to rotate. At this time, the arc-shaped limiting shells 72 on both sides block the top opening of the diversion plate 21.
[0047] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A crushing and mixing device for plastic woven bag raw materials, comprising a crushing device (1), wherein a guiding device (2) is fixedly connected to the top of the inner cavity of the crushing device (1), a receiving component (3) is fixedly connected to the bottom of the inner cavity of the crushing device (1), the crushing device (1) has a modified cylindrical shell (11), both sides of the inner cavity of the modified cylindrical shell (11) are rotatably connected to crushing fan blades (13), a bridging torque rod (12) is fixedly connected to the middle of the inner cavity of the crushing fan blades (13), and both ends of the modified cylindrical shell (11) are fixedly connected to conical side shells (14), characterized in that: include, Torque component (4) is capable of rotating the bridging torque rod (12). Torque component (4) has a single-phase motor (41). The top end of the output shaft of the single-phase motor (41) extends into the interior of the modified cylinder shell (11) through a through-hole. The surface of the output shaft of the single-phase motor (41) is uniformly provided with wall-adhering pressure rods (43). The two sides of the middle part of the inner cavity of the modified cylinder shell (11) are slidably connected with elastic pressure rods (45) through through-holes. The side of the surface of the elastic pressure rod (45) close to the wall-adhering pressure rod (43) is fixedly connected with a closed sliding cover (44). The surface of the closed sliding cover (44) is slidably connected with a sleeve inner shell (42). The surface of the single-phase motor (41) is fixedly connected to the inner cavity of the sleeve inner shell (42). The side sealing mechanism (5) can control the opening state at both ends of the modified cylinder shell (11). The side sealing mechanism (5) has a wall-adhering turntable (51). The wall-adhering turntable (51) has a slot on the side of the inner cavity near the torque component (4) with a plug-in turntable (52). A docking slide cylinder (6) is provided at the axis of the inner cavity of the wall-adhering turntable (51). An independent motor (53) is fixedly connected to the end of the docking slide cylinder (6) away from the torque component (4). A telescopic pull rod (54) is fixedly connected to the surface of the independent motor (53) through a fixing rod.
2. The plastic woven bag raw material crushing and mixing device according to claim 1, characterized in that: The receiving component (3) includes a load-bearing base shell (31). A piston plate (32) is slidably connected to the middle of the inner cavity of the load-bearing base shell (31). The top of the piston plate (32) is slidably connected to the bottom of the inner cavity of the modified cylinder shell (11) through a vertical insert rod. The bottom of the surface of the piston plate (32) is fixedly connected to the bottom of the inner cavity of the load-bearing base shell (31) through a spring washer. A material holding plate (34) is fixedly connected to one side of the surface of the load-bearing base shell (31). An arc-shaped spray plate (33) is fixedly connected to the other side of the inner cavity of the load-bearing base shell (31) through a groove.
3. The plastic woven bag raw material crushing and mixing device according to claim 2, characterized in that: The top of the load-bearing bottom shell (31) is fixedly connected to the middle of the surface of the modified cylindrical shell (11), the surface of the plug-in rotating plate (52) is slidably connected to the inner wall of the conical side shell (14), the end of the telescopic rod (54) away from the independent motor (53) is fixedly connected to the side of the inner cavity of the conical side shell (14) away from the modified cylindrical shell (11), and the surface of the docking slide cylinder (6) is slidably connected to the inner cavity of the bridging torque rod (12).
4. The plastic woven bag raw material crushing and mixing device according to claim 3, characterized in that: The surface of the inner sleeve (42) is slidably connected to the middle of the inner cavity of the modified cylinder shell (11) through a groove. One end of the elastic pressure rod (45) is pressed against the surface of the wall-mounted pressure rod (43) through a through-hole. The other end of the elastic pressure rod (45) is fixedly connected to the inner cavity of the inner sleeve (42). Air jet holes are evenly opened on the side of the inner cavity of the inner sleeve (42) near the single-phase motor (41).
5. The plastic woven bag raw material crushing and mixing device according to claim 4, characterized in that: The docking slide (6) includes a sliding inner cylinder (61). One end of the sliding inner cylinder (61) is fixedly connected to the top end of the output shaft of the independent motor (53). The other end of the inner cavity of the sliding inner cylinder (61) is rotatably connected to a sliding cover (63). A tension spring (64) is fixedly connected to the side of the surface of the sliding cover (63) away from the independent motor (53). Rotating joints are evenly arranged on the other side of the surface of the sliding cover (63), and a one-way impact rod (62) is rotatably connected to the surface of the rotating joint.
6. The plastic woven bag raw material crushing and mixing device according to claim 5, characterized in that: Rubber plates are evenly arranged in the middle of the inner cavity of the sliding inner cylinder (61). The surface of the one-way impact rod (62) is pressed against the surface of the rubber plate. The side of the surface of the one-way impact rod (62) away from the rubber plate is fixedly connected to the surface of the sliding cover (63) through an arc spring. The surface of the sliding inner cylinder (61) is slidably connected to the inner cavity of the docking slide cylinder (6). The end of the tension spring (64) away from the sliding inner cylinder (61) is fixedly connected to the inner cavity of the docking slide cylinder (6). The inner cavity of the wall-mounted turntable (51) is fixedly connected to the surface of the sliding inner cylinder (61).
7. The plastic woven bag raw material crushing and mixing device according to claim 1, characterized in that: The guiding device (2) includes a diversion plate (21). Both sides of the top of the inner cavity of the diversion plate (21) are fixedly connected to a through-hole component (7). A guide rod cylinder (24) is fixedly connected to the axis of the top of the inner cavity of the diversion plate (21) through a through-hole. A plug-in slide rod (25) is slidably connected to the bottom of the inner cavity of the guide rod cylinder (24). A fan (22) is fixedly connected to the bottom end of the plug-in slide rod (25). Both sides of the bottom of the inner cavity of the fan (22) are fixedly connected to an arc-shaped suction plate (23) through an air inlet groove.
8. The plastic woven bag raw material crushing and mixing device according to claim 7, characterized in that: Both ends of the blower (22) are fixedly connected with bent connecting rods, and the end of the bent connecting rod away from the blower (22) is slidably connected to one side of the surface of the diversion plate (21) through a guide slide rail. The bottom end of the diversion plate (21) is fixedly connected to the top of the inner cavity of the modified shell (11) through an adapter socket.
9. The plastic woven bag raw material crushing and mixing device according to claim 8, characterized in that: A slotting block (26) is fixedly connected to the middle of the inner cavity of the guide rod cylinder (24). The top of the slotting block (26) is slidably connected to the top of the inner cavity of the guide rod cylinder (24) by a spring. Heat-absorbing slots are evenly opened on the side of the inner cavity of the diversion plate (21) near the modified cylinder shell (11).