Plastic particle mixing equipment for plastic floor production
By using a granule mixing and drying mechanism in a mixing tank in the production of plastic flooring, the problem of agglomeration and adhesion of plastic granules caused by uneven humidity during the mixing process is solved, achieving uniform mixing and drying of granules, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423091097.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the production of plastic flooring, the presence of particles with high moisture content in different batches of plastic granules can cause agglomeration or adhesion during the mixing process, reducing mixing efficiency.
The mixing tank employs a particle mixing mechanism and a particle drying mechanism. The mixing plate and auger are driven by a drive motor to rotate and disperse the particles, and the wet particles are dried using heating wires and a fan, ensuring uniform mixing and drying of the particles.
This process achieves full dispersion and uniform mixing of plastic particles, improves mixing efficiency, avoids agglomeration and adhesion, and ensures the uniformity of the physical and chemical properties of the plastic flooring.
Smart Images

Figure CN223532755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic flooring technology, specifically to a plastic granule mixing device for plastic flooring production. Background Technology
[0002] The main purposes of mixing plastic granules in the production of plastic flooring are as follows: Plastic granules from different batches or sources may vary in physical properties such as density, hardness, and melt flow index. Mixing ensures that these physical properties are evenly distributed in the final plastic flooring product. For example, without mixing, different parts of the flooring may exhibit inconsistent hardness, leading to faster wear in some areas during use, affecting the overall lifespan and aesthetics of the flooring. Mixed plastic granules can also fill the mold or molding equipment space more evenly during extrusion or calendering, resulting in more consistent dimensional properties such as thickness and dimensional stability of the flooring. To minimize defects such as deformation and warping in the product, and to ensure stable chemical properties, plastic granules may contain various additives, stabilizers, colorants, and other chemical components. Mixing ensures that these chemical components are evenly dispersed in the product, avoiding uneven chemical reactions caused by excessively high or low concentrations of chemical components in certain areas. For example, uneven distribution of antioxidants may cause premature aging and discoloration in some parts of the flooring, affecting its weather resistance and durability. Uniform chemical property distribution helps ensure that the chemical stability and chemical corrosion resistance of plastic flooring remain consistent during long-term use, thereby extending the product's lifespan and enabling it to adapt to different usage environments.
[0003] The existing technical solution has the following drawbacks: when mixing plastic granules, plastic granules with high moisture content are mixed in different batches of plastic granules, which causes the plastic granules to agglomerate or stick together during the mixing process, resulting in poor mixing of plastic granules and reducing the mixing efficiency of plastic granules. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a plastic granule mixing device for the production of plastic flooring, which has the advantage of easy mixing and solves the problem that when mixing plastic granules, different batches of plastic granules may contain plastic granules with high moisture content, causing the plastic granules to agglomerate or stick together during the mixing process, resulting in poor mixing of plastic granules and reduced mixing efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic granule mixing device for producing plastic flooring, comprising a mixing tank, an inlet at the top of the mixing tank, a discharge pipe at the bottom of the mixing tank, a support frame at the bottom of the mixing tank, the inner side of the support frame being fixedly connected to the outer side of the mixing tank, a granule mixing mechanism inside the mixing tank, and a granule drying mechanism at the top of the mixing tank.
[0006] In a preferred embodiment of this invention, the particle mixing mechanism includes a motor frame, the bottom of which is fixedly connected to the top of the mixing tank. A drive motor is fixedly connected inside the motor frame, and a drive shaft is fixedly connected to the output end of the drive motor. Three mixing plates are provided inside the mixing tank, and the inner side of each mixing plate is fixedly connected to the outer side of the drive shaft. A drive wheel is fixedly sleeved on the surface of the drive shaft, and two belts are rotatably sleeved on the surface of the drive wheel. A housing is fixedly connected to both the left and right sides of the mixing tank. The output end of the housing communicates with the top of the inner wall of the mixing tank, and the input end of the housing communicates with the bottom of the inner wall of the mixing tank. An auger is rotatably connected inside the housing, and a driven wheel is fixedly connected to the top of the auger. The outer side of the belt is rotatably sleeved on the surface of the driven wheel.
[0007] In a preferred embodiment of this utility model, the particle drying mechanism includes a box body, the bottom of which is fixedly connected to the top of the mixing tank. A heating wire assembly is fixedly connected inside the box body. A fan is connected to the input end of the box body, the bottom of which is fixedly connected to the top of the mixing tank. Two air guide pipes are connected to the output end of the box body. A flow divider ring is connected to the output end of the air guide pipe. The outer side of the flow divider ring is fixedly connected to the inner wall of the mixing tank. An air jet pipe is connected to the output end of the flow divider ring.
[0008] As a preferred embodiment of this invention, a scraper is fixedly connected to the outer side of the mixing plate, and the scraper is located at the top of the support frame.
[0009] As a preferred embodiment of this invention, the surface of the mixing plate is provided with elongated grooves, and the number of elongated grooves is several.
[0010] As a preferred embodiment of this invention, a dispersing plate is fixedly connected inside the mixing tank, and the dispersing plate is located inside the casing.
[0011] As a preferred embodiment of this invention, an observation window is provided on the front side of the mixing tank, and the observation window is located on the top of the support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the use of a particle mixing mechanism, can promote the full dispersion of plastic particles, thereby enabling uniform mixing of different batches of plastic particles. At the same time, through the use of a particle drying mechanism, targeted drying treatment can be carried out on particles with high moisture content mixed in with the plastic particles, so as to ensure that the overall dryness of the plastic particles meets the production requirements. This solves the problem that when mixing plastic particles, the presence of plastic particles with high moisture content in different batches can cause the plastic particles to agglomerate or stick together during the mixing process, resulting in poor mixing of plastic particles and reduced mixing efficiency. It has the advantage of being easy to mix.
[0014] 2. This utility model, by setting up a particle mixing mechanism, starts the drive motor, and the output end of the drive motor drives the drive shaft to rotate, which in turn drives the connected mixing plate and scraper to rotate together, thereby stirring the plastic particles in the mixing tank. At the same time, as the drive shaft rotates, it also drives the drive wheel to rotate synchronously. The rotating drive wheel, through the transmission of the belt, causes the driven wheel to rotate as well. The driven wheel further drives the auger to rotate. The auger conveys the plastic particles in the mixing tank to the position of the output end of the casing through the input end of the casing. When the mixing plate rotates, some plastic particles can be dispersed by the long grooves opened on its surface, which improves the dispersion effect of the plastic particles. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a half-sectional view of the mixing tank of this utility model;
[0017] Figure 3 This is a perspective view of the hybrid plate of this utility model;
[0018] Figure 4 This is a half-sectional view of the housing of this utility model.
[0019] In the diagram: 1. Mixing tank; 2. Feed inlet; 3. Discharge pipe; 4. Support frame; 5. Particle mixing mechanism; 51. Motor frame; 52. Drive motor; 53. Drive shaft; 54. Mixing plate; 55. Drive wheel; 56. Belt; 57. Shell; 58. Screwdriver; 59. Driven wheel; 6. Particle drying mechanism; 61. Box body; 62. Heating wire assembly; 63. Fan; 64. Air guide pipe; 65. Diverter ring; 66. Jet pipe; 7. Scraper; 8. Long trough; 9. Dispersion plate; 10. Observation window. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 4 As shown, the present invention provides a plastic granule mixing equipment for producing plastic flooring, including a mixing tank 1, a feed inlet 2 at the top of the mixing tank 1, a discharge pipe 3 at the bottom of the mixing tank 1, a support frame 4 at the bottom of the mixing tank 1, the inner side of the support frame 4 being fixedly connected to the outer side of the mixing tank 1, a granule mixing mechanism 5 inside the mixing tank 1, and a granule drying mechanism 6 at the top of the mixing tank 1.
[0022] refer to Figure 3 The particle mixing mechanism 5 includes a motor frame 51, the bottom of which is fixedly connected to the top of the mixing tank 1. A drive motor 52 is fixedly connected inside the motor frame 51, and a drive shaft 53 is fixedly connected to the output end of the drive motor 52. The mixing tank 1 is provided with three mixing plates 54. The inner side of the mixing plates 54 is fixedly connected to the outer side of the drive shaft 53. A drive wheel 55 is fixedly sleeved on the surface of the drive shaft 53. Two belts 56 are rotatably sleeved on the surface of the drive wheel 55. A housing 57 is fixedly connected to both the left and right sides of the mixing tank 1. The output end of the housing 57 is connected to the top of the inner wall of the mixing tank 1, and the input end of the housing 57 is connected to the bottom of the inner wall of the mixing tank 1. An auger 58 is rotatably connected inside the housing 57. A driven wheel 59 is fixedly connected to the top of the auger 58, and the outer side of the belt 56 is rotatably sleeved on the surface of the driven wheel 59.
[0023] As a technical optimization of this utility model, a particle mixing mechanism 5 is set up. By starting the drive motor 52, the output end of the drive motor 52 drives the drive shaft 53 to start rotating, which in turn drives the connected mixing plate 54 and scraper 7 to rotate together, thereby stirring the plastic particles in the mixing tank 1. At the same time, as the drive shaft 53 rotates, it also drives the drive wheel 55 to rotate synchronously. The rotating drive wheel 55, through the transmission action of the belt 56, causes the driven wheel 59 to rotate as well. The driven wheel 59 further drives the auger 58 to rotate. The auger 58 will convey the plastic particles in the mixing tank 1 to the position where the output end of the casing 57 is located through the input end of the casing 57. When the mixing plate 54 rotates, some plastic particles can achieve a dispersion effect by means of the long grooves 8 opened on its surface, thereby improving the dispersion effect of the plastic particles.
[0024] refer to Figure 4 The pellet drying mechanism 6 includes a box 61, the bottom of which is fixedly connected to the top of the mixing tank 1. A heating wire assembly 62 is fixedly connected inside the box 61. A fan 63 is connected to the input end of the box 61. The bottom of the fan 63 is fixedly connected to the top of the mixing tank 1. Two air guide pipes 64 are connected to the output end of the box 61. A flow divider ring 65 is connected to the output end of the air guide pipe 64. The outer side of the flow divider ring 65 is fixedly connected to the inner wall of the mixing tank 1. An air jet pipe 66 is connected to the output end of the flow divider ring 65.
[0025] As a technical optimization of this utility model, by setting up a particle drying mechanism 6, the heating wire group 62 is activated and heated to a suitable temperature. At the same time, the fan 63 is activated, which can draw in external air and then transport the drawn air into the chamber 61 through its output end. After entering the chamber 61, the air is further heated by the heating wire group 62, which has been heated to a suitable temperature. Then, it is transported to the position of the diversion ring 65 through the air guide pipe 64, and finally sprayed out through the jet pipe 66. At the same time, the plastic particles conveyed in the shell 57 are discharged from the output end of the shell 57. The discharged plastic particles fall towards the position of the dispersion plate 9. After colliding with the dispersion plate 9, the particles become more dispersed. Then, the hot air sprayed from the jet pipe 66 heats and dries these particles, improving the drying effect of the plastic particles.
[0026] refer to Figure 3 A scraper 7 is fixedly connected to the outside of the mixing plate 54, and the scraper 7 is located on the top of the support frame 4.
[0027] As a technical optimization of this utility model, by setting scraper 7, the inner wall of mixing tank 1 can be scraped, which can effectively prevent plastic particles with high humidity from sticking to the tank wall, ensuring that the tank wall is kept in a good clean state and does not affect the normal progress of the mixing process.
[0028] refer to Figure 3 The surface of the mixing plate 54 is provided with long grooves 8, and the number of long grooves 8 is several.
[0029] As a technical optimization of this utility model, by setting the long groove 8, when the mixing plate 54 stirs the plastic particles, some of the plastic particles can be effectively dispersed through the channel of the long groove 8, thereby improving the uniformity of the plastic particle mixing.
[0030] refer to Figure 2 A dispersion plate 9 is fixedly connected inside the mixing tank 1, and the dispersion plate 9 is located inside the casing 57.
[0031] As a technical optimization of this utility model, by setting the dispersion plate 9, the plastic particles conveyed by the output end of the casing 57 can be effectively blocked. In this way, when these plastic particles fall, they will be dispersed by the obstruction of the dispersion plate 9, which is more conducive to subsequent processing and other related operations.
[0032] refer to Figure 1 An observation window 10 is provided on the front side of the mixing tank 1, and the observation window 10 is located on the top 1 of the support frame 4.
[0033] As a technical optimization of this utility model, by setting an observation window 10, the mixing situation of plastic particles inside the mixing tank 1 can be clearly observed through the observation window 10, so as to grasp the mixing status in time and provide a basis for subsequent operation or adjustment.
[0034] The working principle and usage process of this utility model are as follows: In use, different batches of plastic granules are first fed into the mixing tank 1 through the feed inlet 2. Then, the drive motor 52 is started, and the output end of the drive motor 52 drives the drive shaft 53 to rotate, thereby causing the connected mixing plate 54 and scraper 7 to rotate together, thus agitating the plastic granules in the mixing tank 1. Simultaneously, as the drive shaft 53 rotates, it also drives the drive wheel 55 to rotate synchronously. The rotating drive wheel 55, through the transmission action of the belt 56, causes the driven wheel 59 to rotate as well. The driven wheel 59 further drives the auger 58 to rotate. The auger 58 conveys the plastic granules in the mixing tank 1 towards the output end of the casing 57 through the input end of the casing 57. While the mixing plate 54 rotates, some plastic granules can be agitated... The long grooves 8 on its surface help to achieve a dispersion effect. Then, the heating wire assembly 62 is activated and heated to a suitable temperature. At the same time, the fan 63 is activated. The fan 63 can draw in the outside air and then deliver the drawn air into the chamber 61 through its output end. After entering the chamber 61, the air is further heated by the heating wire assembly 62, which has been heated to a suitable temperature. Then, it is delivered to the position of the diversion ring 65 through the air guide pipe 64 and finally ejected through the jet pipe 66. At the same time, the plastic particles conveyed in the casing 57 are discharged from the output end of the casing 57. The discharged plastic particles fall towards the position of the dispersion plate 9. After colliding with the dispersion plate 9, the particles become more dispersed. Then, the hot air ejected from the jet pipe 66 heats and dries these particles.
[0035] In summary, this plastic granule mixing equipment for plastic flooring production, through the coordinated use of mixing tank 1, feed inlet 2, discharge pipe 3, support frame 4, granule mixing mechanism 5, and granule drying mechanism 6, solves the problem that when mixing plastic granules, the presence of plastic granules with high moisture content in different batches leads to agglomeration or adhesion of the plastic granules during the mixing process, resulting in poor mixing efficiency.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic pellet mixing device for producing plastic flooring, comprising a mixing tank (1), characterized in that: The mixing tank (1) has a feed inlet (2) at the top and a discharge pipe (3) at the bottom. The mixing tank (1) has a support frame (4) at the bottom. The inner side of the support frame (4) is fixedly connected to the outer side of the mixing tank (1). The mixing tank (1) has a particle mixing mechanism (5) inside and a particle drying mechanism (6) at the top.
2. The plastic pellet mixing equipment for producing plastic flooring as described in claim 1, characterized in that: The particle mixing mechanism (5) includes a motor frame (51), the bottom of which is fixedly connected to the top of the mixing tank (1). A drive motor (52) is fixedly connected inside the motor frame (51), and a drive shaft (53) is fixedly connected to the output end of the drive motor (52). A mixing plate (54) is provided inside the mixing tank (1), and there are three mixing plates (54). The inner side of each mixing plate (54) is fixedly connected to the outer side of the drive shaft (53). A drive wheel (55) is fixedly sleeved on the surface of the drive shaft (53). A belt (56) is rotatably sleeved on the surface of the drive wheel (55). There are two belts (56). A housing (57) is fixedly connected to the left and right sides of the mixing tank (1). The output end of the housing (57) is connected to the top of the inner wall of the mixing tank (1), and the input end of the housing (57) is connected to the bottom of the inner wall of the mixing tank (1). An auger (58) is rotatably connected inside the housing (57). A driven wheel (59) is fixedly connected to the top of the auger (58). The outer side of the belt (56) is rotatably sleeved on the surface of the driven wheel (59).
3. The plastic pellet mixing equipment for producing plastic flooring as described in claim 1, characterized in that: The particle drying mechanism (6) includes a box (61), the bottom of which is fixedly connected to the top of the mixing tank (1), a heating wire assembly (62) is fixedly connected inside the box (61), a fan (63) is connected to the input end of the box (61), the bottom of the fan (63) is fixedly connected to the top of the mixing tank (1), and an air guide pipe (64) is connected to the output end of the box (61). There are two air guide pipes (64), and the output end of the air guide pipe (64) is connected to a flow divider ring (65). The outer side of the flow divider ring (65) is fixedly connected to the inner wall of the mixing tank (1), and the output end of the flow divider ring (65) is connected to an air jet pipe (66).
4. The plastic pellet mixing equipment for producing plastic flooring as described in claim 2, characterized in that: A scraper (7) is fixedly connected to the outside of the mixing plate (54), and the scraper (7) is located on the top of the support frame (4).
5. The plastic pellet mixing equipment for producing plastic flooring as described in claim 2, characterized in that: The surface of the mixing plate (54) is provided with long grooves (8), and the number of long grooves (8) is several.
6. The plastic pellet mixing equipment for producing plastic flooring as described in claim 2, characterized in that: A dispersion plate (9) is fixedly connected inside the mixing tank (1), and the dispersion plate (9) is located inside the casing (57).
7. The plastic pellet mixing equipment for producing plastic flooring as described in claim 1, characterized in that: An observation window (10) is provided on the front side of the mixing tank (1), and the observation window (10) is located on the top of the support frame (4).