A mixing apparatus for bio-fiber products
The crushing and scraping mechanism solves the problems of large particle impurities clogging and uneven mixing in the bio-fiber product mixing device, thus achieving stable equipment operation and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN GUANYUE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-19
AI Technical Summary
Existing bio-fiber product mixing devices are prone to blockage by large particles of impurities, leading to equipment overload, uneven mixing, and waste of resources.
The design incorporates a crushing mechanism and a scraping mechanism. The crushing mechanism uses crushing rollers to squeeze and shear large particles, while the scraping mechanism uses scrapers to remove material adhering to the inner wall, thus preventing equipment damage and uneven mixing.
It effectively crushes large particles of impurities, prevents equipment overload, ensures uniform mixing, reduces resource waste, and improves mixing efficiency and environmental friendliness.
Smart Images

Figure CN224371275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bio-fiber production technology, and in particular to a mixing device for bio-fiber products. Background Technology
[0002] Fibers are substances composed of continuous or discontinuous filaments. In animals and plants, fibers play an important role in maintaining tissues. Fibers have a wide range of uses. They can be woven into fine threads, yarns, and ropes. They can also be woven into fiber layers in papermaking or felt weaving. They are also often used to manufacture other materials and to form composite materials with other materials. The production of new bio-fibers requires mixing materials, and mixing equipment is needed when mixing materials.
[0003] When using existing equipment, fiber products are generally directly fed into the equipment. However, the large particles of impurities they contain can easily clog the stirring paddle, causing the equipment to overload. Furthermore, the fiber clumps form "undercooked material" after mixing, affecting the uniformity of the product and resulting in low mixing quality and efficiency. At the same time, during the mixing process, some raw materials adhere to the inner wall of the equipment, causing uneven mixing and waste during the later discharge.
[0004] Therefore, those skilled in the art provide a mixing device for bio-fiber products to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mixing device for bio-fiber products. The device features a pulverizing mechanism that can thoroughly pulverize the materials, preventing damage to the equipment and affecting the mixing quality caused by excessively large particles. At the same time, the scraping mechanism can remove materials adhering to the inner wall of the mixing tank, resulting in better usability and environmental friendliness.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A mixing device for bio-fiber products includes a mixing tank. A first drive motor is fixedly connected to the center of the upper end face of the mixing tank. The output end of the first drive motor passes through the mixing tank and is fixedly connected to a stirring rod. Mixing plates are fixedly connected to both outer walls of the stirring rod. A crushing mechanism is fixedly connected to one side of the upper end face of the mixing tank. A scraping mechanism is fixedly connected to the stirring rod.
[0008] The crushing mechanism includes a crushing box, with a feeding frame fixedly fitted on the upper end face of the crushing box. A first rotating shaft and a second rotating shaft are rotatably connected between the inner walls of the two sides of the crushing box at the front and rear positions, respectively. Crushing rollers are fixedly fitted on the outer walls of the first rotating shaft and the second rotating shaft. One end of the first rotating shaft and the second rotating shaft both penetrate through the crushing box to the outside and are respectively fixedly connected to a driving gear and a driven gear. The driving gear and the driven gear are meshed.
[0009] Using the above technical solution, the material is fed into the feeding frame, the No. 1 rotating shaft rotates under force, the driving gear rotates and drives the driven gear to rotate synchronously. The No. 1 rotating shaft and the No. 2 rotating shaft rotate synchronously but in opposite directions. The two crushing rollers rotate towards each other, causing the material to fall from above into the gap between the two rollers. The friction of the roller surface pulls the material into the gap, and it is crushed by squeezing and shearing. This can crush larger particles.
[0010] Furthermore, the scraping mechanism includes a lower scraper, two side scrapers, and multiple connecting rods. The multiple connecting rods are respectively fixedly connected to the upper and lower parts of the outer walls on both sides of the stirring rod. A side fixing strip is fixedly connected to one side of two connecting rods located on the same side, and a lower fixing strip is fixedly connected to the lower end of the stirring rod.
[0011] Through the above technical solution, the rotation of the stirring rod drives the connecting rod and the lower fixing strip to rotate synchronously, which allows the side scraper and the lower scraper to rotate. When the side scraper and the lower scraper rotate, they can scrape the material adhering to the inner wall of the mixing tank, avoiding the problem of material adhering to the inner wall affecting the mixing quality and causing resource waste. At the same time, when the lower scraper scrapes the inner wall of the lower end of the mixing tank, it can also prevent material from settling and causing uneven mixing between fiber products, thus improving usability.
[0012] Furthermore, multiple fixing posts are fixedly connected to one side of the side fixing strip and the lower end face of the lower fixing strip, and buffer blocks are fixedly connected to one side of the side scraper and the upper end face of the lower scraper. A fixing groove is opened on one side of the buffer block, and the fixing posts are movably arranged in the fixing groove.
[0013] The above technical solution achieves stable positioning between the scraper and the fixing strip by the movable setting of the fixing column within the fixing groove.
[0014] Furthermore, buffer grooves are provided on the inner walls of the upper and lower ends of the fixed groove, and movable sleeves are fixedly connected to the upper and lower end faces of the fixed column. Fixed rods are fixedly connected between the inner walls on both sides of the two buffer grooves, and buffer springs are movably sleeved on one side of the outer wall of the two fixed rods. The movable sleeves are movably sleeved on the outer wall of the fixed rods.
[0015] The above technical solution provides an initial preload by connecting the fixed strip and the scraper with a buffer spring. When encountering a hard block, the buffer spring is compressed, causing the scraper to retract and avoiding overload.
[0016] Furthermore, a second drive motor is fixedly connected to the front of one side of the outer wall of the crushing box. The output end of the second drive motor passes through the crushing box into the interior and is fixedly connected to the first rotating shaft. An L-shaped support rod is fixedly connected to one side of the outer wall of the mixing barrel. The upper end of the L-shaped support rod is fixedly connected to the crushing box.
[0017] The above technical solution allows for the control of the rotation of the first rotating shaft by the second drive motor, while the L-shaped support rod provides better support for the crushing box.
[0018] Furthermore, a discharge chute is provided on one side of the lower end face of the crushing box, and a guide chute is provided on one side of the upper end face of the mixing barrel. The guide chute and the discharge chute are connected through each other, and the lower inner wall of the crushing box is inclined.
[0019] The above technical solution achieves the purpose of material discharge by connecting the guide chute and the discharge chute, and the inclined design of the lower inner wall of the crushing box can better guide the material.
[0020] Furthermore, a plurality of support columns are fixedly connected to the lower end face of the mixing tank, and anti-slip pads are fixedly connected to the lower ends of the plurality of support columns.
[0021] The above technical solution, through the installation of support columns and anti-slip pads, can achieve the purpose of stable support for the mixing tank.
[0022] Furthermore, a discharge cylinder is fixedly sleeved on one side of the lower end face of the mixing tank, and a solenoid valve is fixedly sleeved on the outer wall of the discharge cylinder;
[0023] The above technical solution allows for the discharge of mixed materials through a discharge cylinder, while the solenoid valve controls the sealing of the discharge cylinder.
[0024] This utility model has the following beneficial effects:
[0025] 1. This utility model proposes a mixing device for bio-fiber products. The material is fed into the feeding frame, and the No. 2 drive motor drives the No. 1 rotating shaft connected to it to rotate. The drive gear rotates and drives the driven gear to rotate synchronously. The No. 1 rotating shaft and the No. 2 rotating shaft rotate synchronously but in opposite directions. The two crushing rollers rotate in opposite directions, causing the material to fall from above into the gap between the two rollers. The friction of the roller surface pulls the material into the gap, and it is crushed by squeezing and shearing. This can crush larger particles of material, effectively avoiding the problem that large particles of impurities in the material can easily clog the stirring rod, causing the equipment to overload and the formation of "undercooked material" after the fiber clumps are mixed, which affects the uniformity of the product. It has better usability.
[0026] 2. The present invention proposes a mixing device for bio-fiber products. When the No. 1 drive motor drives the stirring rod to rotate, it also drives the connecting rod and the lower fixing bar to rotate synchronously. This allows the side scraper and the lower scraper to rotate. When the side scraper and the lower scraper rotate, they can scrape the material adhering to the inner wall of the mixing tank, avoiding the problem of material adhering to the inner wall affecting the mixing quality and causing resource waste. At the same time, when the lower scraper scrapes the inner wall of the lower end of the mixing tank, it can also prevent material from settling and causing uneven mixing between fiber products, thus improving usability. In addition, the connection between the fixing bar and the scraper through the buffer spring can provide initial pre-tightening force. When encountering hard blocks, the buffer spring compresses and causes the scraper to retract, avoiding overload and improving stability.
[0027] 3. The mixing equipment for bio-fiber products proposed in this utility model can fully crush the materials through the set crushing mechanism, so as to avoid the problem of equipment damage and mixing quality caused by excessively large particles. At the same time, the set scraping mechanism can scrape off the materials adhering to the inner wall of the mixing tank, which has better usability and environmental protection. Attached Figure Description
[0028] Figure 1 This is an axonometric schematic diagram of a mixing device for bio-fiber products proposed in this utility model;
[0029] Figure 2 This is a frontal cross-sectional view of a mixing device for bio-fiber products proposed in this utility model;
[0030] Figure 3 This is a frontal cross-sectional view of the pulverizing chamber of a mixing device for bio-fiber products proposed in this utility model;
[0031] Figure 4 This is a top sectional view of the pulverizing chamber of a mixing device for bio-fiber products proposed in this utility model;
[0032] Figure 5 For this Figure 2An enlarged schematic diagram of the structure at point A.
[0033] Legend:
[0034] 1. Mixing tank; 2. Drive motor No. 1; 3. Stirring rod; 4. Mixing plate; 5. Discharge cylinder; 6. Solenoid valve; 7. Support column; 8. Anti-slip mat; 9. Crushing mechanism; 901. Crushing box; 902. Guide chute; 903. Rotating shaft No. 1; 904. Rotating shaft No. 2; 905. Crushing roller; 906. Drive gear; 907. Driven gear; 908. Drive motor No. 2; 909. Discharge chute ; 910, L-shaped support rod; 911, injection frame; 10, scraping mechanism; 1001, connecting rod; 1002, side fixing strip; 1003, side scraper; 1004, lower fixing strip; 1005, lower scraper; 1006, fixing column; 1007, buffer block; 1008, fixing groove; 1009, movable sleeve column; 1010, buffer groove; 1011, fixing rod; 1012, buffer spring. Detailed Implementation
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides a specific embodiment of a mixing device for bio-fiber products, comprising a mixing tank 1, a drive motor 2 fixedly connected to the center of the upper end face of the mixing tank 1, an output end of the drive motor 2 passing through the mixing tank 1 and fixedly connected to a stirring rod 3, mixing plates 4 fixedly connected to both outer walls of the stirring rod 3, a crushing mechanism 9 fixedly connected to one side of the upper end face of the mixing tank 1, a scraping mechanism 10 fixedly connected to the stirring rod 3, multiple support columns 7 fixedly connected to the lower end face of the mixing tank 1, and anti-slip pads 8 fixedly connected to the lower ends of the multiple support columns 7. The support columns 7 and anti-slip pads 8 can achieve the purpose of stable support for the mixing tank 1. A discharge cylinder 5 is fixedly sleeved on one side of the lower end face of the mixing tank 1, and an electromagnetic valve 6 is fixedly sleeved on the outer wall of the discharge cylinder 5. The discharge cylinder 5 can achieve the purpose of discharging the mixed materials, and the electromagnetic valve 6 can control the sealing of the discharge cylinder 5.
[0037] The crushing mechanism 9 includes a crushing box 901. A discharge chute 909 is provided on one side of the lower end face of the crushing box 901, and a guide chute 902 is provided on one side of the upper end face of the mixing tank 1. The guide chute 902 and the discharge chute 909 are interconnected. The lower inner wall of the crushing box 901 is inclined. The interconnection between the guide chute 902 and the discharge chute 909 allows for material discharge, and the inclined design of the lower inner wall of the crushing box 901 provides better material guidance. A feeding frame 911 is fixedly fitted onto the upper end face of the crushing box 901. A first rotating shaft 903 and a second rotating shaft 904 are rotatably connected between the front and rear sides of the inner walls of the crushing box 901, respectively. A second drive motor 908 is fixedly connected to the front side of one outer wall of the crushing box 901. The output end of 8 passes through the crushing box 901 to the inside and is fixedly connected to the first rotating shaft 903. An L-shaped support rod 910 is fixedly connected to one side of the outer wall of the mixing barrel 1. The upper end of the L-shaped support rod 910 is fixedly connected to the crushing box 901. The second drive motor 908 can control the rotation of the first rotating shaft 903. The L-shaped support rod 910 can provide better support for the crushing box 901. Crushing rollers 905 are fixedly sleeved on the outer walls of the first rotating shaft 903 and the second rotating shaft 904. One end of the first rotating shaft 903 and the second rotating shaft 904 passes through the crushing box 901 to the outside and is fixedly connected to the drive gear 906 and the driven gear 907 respectively. The drive gear 906 and the driven gear 907 are meshed.
[0038] Reference Figure 2 and Figure 5The scraping mechanism 10 includes a lower scraper 1005, two side scrapers 1003, and multiple connecting rods 1001. The connecting rods 1001 are fixedly connected to the upper and lower parts of the outer walls on both sides of the stirring rod 3. Side fixing strips 1002 are fixedly connected to one side of each of the two connecting rods 1001 located on the same side. A lower fixing strip 1004 is fixedly connected to the lower end of the stirring rod 3. Rotation of the stirring rod 3 causes the connecting rods 1001 and the lower fixing strip 1004 to rotate synchronously, allowing the side scrapers 1003 to rotate with... When the lower scraper 1005 rotates, the side scraper 1003 and the lower scraper 1005 can scrape the material adhering to the inner wall of the mixing tank 1, preventing the material adhering to the inner wall from affecting the mixing quality and causing resource waste. At the same time, when the lower scraper 1005 scrapes the lower inner wall of the mixing tank 1, it can also prevent material from settling and causing uneven mixing between fiber products, thus improving usability. One side of the side fixing strip 1002 and the lower end face of the lower fixing strip 1004 are fixedly connected to... Multiple fixed posts 1006 are provided. Buffer blocks 1007 are fixedly connected to one side of the side scraper 1003 and the upper end face of the lower scraper 1005. A fixing groove 1008 is provided on one side of the buffer block 1007. The fixed posts 1006 are movably disposed within the fixing groove 1008. The movable arrangement of the fixed posts 1006 within the fixing groove 1008 achieves stable positioning between the scraper and the fixing strip. Buffer grooves 1010 are provided on the inner walls of both the upper and lower ends of the fixing groove 1008. Movable sleeves 1009 are fixedly connected to both the upper and lower end faces. Fixed rods 1011 are fixedly connected between the inner walls of the two buffer grooves 1010 on both sides. Buffer springs 1012 are movably sleeved on one side of the outer wall of the two fixed rods 1011. The movable sleeves 1009 are movably sleeved on the outer wall of the fixed rods 1011. The buffer springs 1012 connected between the fixed strip and the scraper can provide initial preload. When encountering a hard block, the buffer springs 1012 are compressed to make the scraper retract, thus avoiding overload.
[0039] Working principle: During use, the material is fed into the feeding frame 911. The second drive motor 908 drives the first rotating shaft 903 connected to it to rotate. The drive gear 906 rotates, which in turn drives the driven gear 907 to rotate synchronously. The first rotating shaft 903 and the second rotating shaft 904 rotate synchronously but in opposite directions. The two crushing rollers 905 rotate towards each other. At this time, the material falls from above into the gap between the two rollers. The friction of the roller surface pulls the material into the gap. Through compression and shearing, the material is crushed, which can crush larger particles. The crushed material passes through the discharge chute 909 and the guide chute 902 and enters the mixing tank 1. The first drive motor 2 drives the material to rotate. The rotating stirring rod 3 and the rotating mixing plate 4 can mix the materials. At the same time, the connecting rod 1001 and the lower fixing bar 1004 rotate synchronously, which can make the side scraper 1003 and the lower scraper 1005 rotate. When the side scraper 1003 and the lower scraper 1005 rotate, they can scrape the material adhering to the inner wall of the mixing tank 1, so that it falls into the mixing tank 1 to continue mixing. At the same time, when the lower scraper 1005 scrapes the inner wall of the lower end of the mixing tank 1, it can mix the material settled at the bottom. Meanwhile, the connection between the fixing bar and the scraper is provided by the buffer spring 1012, which can provide initial pre-tightening force. When encountering hard blocks, the buffer spring 1012 is compressed to make the scraper retract, avoiding overload.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mixing device for bio-fiber products, comprising a mixing tank (1), characterized in that: A first drive motor (2) is fixedly connected to the center of the upper end face of the mixing barrel (1). The output end of the first drive motor (2) passes through the mixing barrel (1) and is fixedly connected to a stirring rod (3). Mixing plates (4) are fixedly connected to both outer walls of the stirring rod (3). A crushing mechanism (9) is fixedly connected to one side of the upper end face of the mixing barrel (1). A scraping mechanism (10) is fixedly connected to the stirring rod (3). The crushing mechanism (9) includes a crushing box (901). A feeding frame (911) is fixedly sleeved on the upper end face of the crushing box (901). A first rotating shaft (903) and a second rotating shaft (904) are rotatably connected between the inner walls of the two sides of the crushing box (901) at the front and rear positions, respectively. Crushing rollers (905) are fixedly sleeved on the outer walls of the first rotating shaft (903) and the second rotating shaft (904). One end of the first rotating shaft (903) and the second rotating shaft (904) passes through the crushing box (901) to the outside and is fixedly connected to a driving gear (906) and a driven gear (907), respectively. The driving gear (906) and the driven gear (907) are meshed.
2. The mixing equipment for bio-fiber products according to claim 1, characterized in that: The scraping mechanism (10) includes a lower scraper (1005), two side scrapers (1003) and multiple connecting rods (1001). The multiple connecting rods (1001) are respectively fixedly connected to the upper and lower parts of the outer walls on both sides of the stirring rod (3). A side fixing strip (1002) is fixedly connected to one side of the two connecting rods (1001) located on the same side. A lower fixing strip (1004) is fixedly connected to the lower end of the stirring rod (3).
3. The mixing equipment for bio-fiber products according to claim 2, characterized in that: Multiple fixing posts (1006) are fixedly connected to one side of the side fixing strip (1002) and the lower end face of the lower fixing strip (1004). Buffer blocks (1007) are fixedly connected to one side of the side scraper (1003) and the upper end face of the lower scraper (1005). A fixing groove (1008) is opened on one side of the buffer block (1007), and the fixing posts (1006) are movably arranged in the fixing groove (1008).
4. The mixing equipment for a bio-fiber product according to claim 3, characterized in that: The upper and lower inner walls of the fixed groove (1008) are provided with buffer grooves (1010), and the upper and lower end faces of the fixed column (1006) are fixedly connected with movable sleeves (1009). The inner walls on both sides of the two buffer grooves (1010) are fixedly connected with fixed rods (1011). The outer walls of the two fixed rods (1011) are movably fitted with buffer springs (1012). The movable sleeves (1009) are movably fitted on the outer walls of the fixed rods (1011).
5. The mixing equipment for bio-fiber products according to claim 1, characterized in that: A second drive motor (908) is fixedly connected to the front of one side of the outer wall of the crushing box (901). The output end of the second drive motor (908) passes through the crushing box (901) to the interior and is fixedly connected to the first rotating shaft (903). An L-shaped support rod (910) is fixedly connected to one side of the outer wall of the mixing barrel (1). The upper end of the L-shaped support rod (910) is fixedly connected to the crushing box (901).
6. The mixing equipment for bio-fiber products according to claim 1, characterized in that: The crushing box (901) has a discharge chute (909) on one side of its lower end face, and the mixing barrel (1) has a guide chute (902) on one side of its upper end face. The guide chute (902) and the discharge chute (909) are connected. The inner wall of the crushing box (901) is inclined.
7. The mixing equipment for bio-fiber products according to claim 1, characterized in that: The lower end face of the mixing tank (1) is fixedly connected to a plurality of support columns (7), and the lower ends of the plurality of support columns (7) are fixedly connected to anti-slip pads (8).
8. The mixing equipment for bio-fiber products according to claim 1, characterized in that: A discharge cylinder (5) is fixedly sleeved on one side of the lower end face of the mixing tank (1), and a solenoid valve (6) is fixedly sleeved on the outer wall of the discharge cylinder (5).