Plastic particle mixing device for plastic processing
By employing a multi-gear meshing stirring mechanism in the plastic particle mixing device, the problem of uneven mixing of plastic particles was solved, achieving rapid and uniform mixing and improving the quality of plastic products.
Patent Information
- Application Number
- CN202520452291.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing plastic particle mixing devices struggle to achieve uniform mixing during stirring, resulting in poor product quality.
The drive base drives the central gear and multiple peripheral gears to mesh and transmit power, enabling multiple stirring mechanisms to rotate simultaneously. The central stirring mechanism rotates in the opposite direction to the peripheral stirring mechanisms, and the blades are staggered to ensure multi-directional stirring effect.
This technology enables rapid and uniform mixing of plastic particles, thereby improving the quality of the finished product.
Smart Images
Figure CN223749983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic particle processing device technical field, specifically is a plastic particle mixing device for plastic processing. BACKGROUND
[0002] The basic process of plastic processing is to melt plastic particles and then extrude them into a shape. Because different requirements exist for the properties of color, density and corrosion resistance, etc. of existing plastic products, usually multiple different plastic particles need to be used at the same time. Before the multiple plastic particles used in combination are hot-melted, they need to be stirred, and the uniformity of stirring will directly determine the quality of the finished product. Therefore, sufficient and uniform stirring of the plastic particles is crucial in the plastic product processing process.
[0003] At present, when the mixing mechanism stirs the plastic particles, it always stirs in one direction (clockwise or counterclockwise), so it is difficult to ensure the uniformity of stirring of the plastic particles, that is, the mixing and stirring effect is not good. SUMMARY
[0004] The utility model discloses a plastic particle mixing device for plastic processing, which solves the problem of uniform mixing when stirring and mixing plastic particles.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle mixing device for plastic processing, the drive base includes a bottom cabinet, a motor installed in the inner cavity of the bottom cabinet and a power output shaft rotatingly sleeved on the center of the top plate of the bottom cabinet, a center gear fixedly sleeved on the top of the power output shaft of the motor, a plurality of peripheral gears rotatingly installed on the outer periphery of the middle part of the top surface of the bottom cabinet and respectively meshing with the center gear, and an annular housing fixed to the outer edge of the top surface of the bottom cabinet; the stirring mechanism includes a vertical rod fixed at the top surface center of the center gear and the peripheral gear at the bottom end respectively, and a blade fixedly connected to the outer peripheral wall of the vertical rod in the radial direction; the stirring cylinder includes a vertical cylinder fixedly connected at the bottom end outer edge of the annular housing top end, and a hopper-shaped housing fixedly connected to the top end of the vertical cylinder, and the stirring mechanism is located in the inner cavity of the vertical cylinder.
[0006] Preferably, the top surface center of the center gear and the peripheral gear is fixedly connected with a shaft sleeve respectively, and the bottom end of the vertical rod is fixedly connected with a prism matched with the shaft sleeve.
[0007] Preferably, the inner peripheral wall of the top end of the vertical cylinder is fixedly connected with a support frame, the top end of the vertical rod is fixedly connected with a short shaft, and the support frame is sleeved with a bearing matched with the short shaft.
[0008] Preferably, the discharging mechanism further comprises a disc fixedly connected to the outer edge of the top surface of the vertical cylinder and an annular shell fixed to the outer edge of the bottom surface of the disc and in fixed sleeve connection with the annular shell, the disc is provided with an axial hole in matching rotation sleeve connection with the bottom end of the vertical rod, a groove is formed in the top surface of the disc at one side of the middle part in the radial direction, and a slotted shell is fixed to the outer peripheral wall of the disc corresponding to the position of the groove, and a plug-in plate is slidably clamped at the top of the inner cavity of the groove and the slotted shell.
[0009] Preferably, the top surface of the plug-in plate is flush with the top surface of the disc, the top part of the two side walls of the inner cavity of the groove and the slotted shell is respectively provided with a clamping groove in the horizontal direction, and the bottom part of the plug-in plate is respectively provided with a clamping strip in matching sliding clamping connection with the clamping groove.
[0010] Preferably, the outer end of the plug-in plate is fixedly provided with a pull ring.
[0011] Preferably, the outer edge of the bottom end of the vertical cylinder is fixedly provided with a connecting ring, and the connecting ring is fixedly connected to the outer edge of the top surface of the disc by means of a bolt.
[0012] Compared with the prior art, the plastic particle mixing device for plastic processing has the following beneficial effects:
[0013] The vertical cylinder inner cavity center position and the middle peripheral position of the plastic particle mixing device for plastic processing are respectively provided with stirring mechanisms, and the driving base is provided with a power mechanism for driving multiple stirring mechanisms to rotate simultaneously, so that multi-directional stirring of the plastic particles is realized, thereby better solving the problem that uniform mixing is difficult to achieve when the plastic particles are stirred and mixed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the whole utility model;
[0015] Figure 2 It is a three-dimensional structure schematic diagram of the stirring cylinder body of the utility model;
[0016] Figure 3 It is a three-dimensional structure schematic diagram of the stirring mechanism of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic diagram of the driving base of the utility model;
[0018] Figure 5 It is a three-dimensional structure schematic diagram of the discharging mechanism of the utility model.
[0019] In the drawings: 1-stirring cylinder body; 1.1-vertical cylinder; 1.2-dish-shaped shell; 1.3-supporting frame; 1.4-bearing; 1.5-connecting ring;
[0020] 2 - stirring mechanism; 2.1 - vertical rod; 2.2 - knife plate; 2.3 - prism; 2.4 - short shaft;
[0021] 3 - drive base; 3.1 - bottom cabinet; 3.2 - motor; 3.3 - center gear; 3.4 - peripheral gear; 3.5 - shaft sleeve; 3.6 - annular housing;
[0022] 4 - discharge mechanism; 4.1 - disc; 4.2 - annular housing; 4.3 - shaft hole; 4.4 - groove; 4.5 - slot housing; 4.6 - plug; 4.7 - clamping groove; 4.8 - clamping strip; 4.9 - pull ring. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Please refer to Figures 1-5 The present application provides a technical scheme: a plastic particle mixing device for plastic processing, a stirring cylinder 1 includes a vertical cylinder 1.1 and a hopper-shaped housing 1.2 fixedly connected to the top end of the vertical cylinder 1.1, and a connecting ring 1.5 is fixed to the outer edge of the bottom end of the vertical cylinder 1.1, and a plurality of through holes are uniformly arranged on the connecting ring 1.5 in the circumferential direction.
[0025] The drive base 3 includes a bottom cabinet 3.1, a motor 3.2 mounted in the inner cavity of the bottom cabinet 3.1 and having a power output shaft rotatably sleeved on the center of the top plate of the bottom cabinet 3.1, a center gear 3.3 fixedly sleeved on the top of the power output shaft of the motor 3.2, a plurality of peripheral gears 3.4 rotatably mounted on the outer periphery of the middle part of the top surface of the bottom cabinet 3.1 and respectively engaged with the center gear 3.3, and an annular housing 3.6 fixed to the outer edge of the top surface of the bottom cabinet 3.1. Among them, the peripheral gears 3.4 are uniformly arranged on the periphery of the center gear 3.3 in the circumferential direction, and the number of the peripheral gears 3.4 is preferably 3-6, which can be determined according to the inner diameter of the vertical cylinder 1.1. The top surfaces of the center gear 3.3 and the peripheral gear 3.4 are respectively fixedly connected with shaft sleeves 3.5, and the inner cavities of the shaft sleeves 3.5 are prismatic cavities.
[0026] The discharging mechanism 4 comprises a disc 4.1 and an annular shell 4.2 fixed to the outer edge of the bottom surface of the disc 4.1 and fixedly sleeved with the annular shell 3.6, the disc 4.1 is provided with shaft holes 4.3 corresponding to the shaft sleeves 3.5, a recess 4.4 is arranged on the top surface of the disc 4.1 at one side of the middle part in the radial direction, a groove-shaped shell 4.5 is fixed to the outer peripheral wall of the disc 4.1 at the position corresponding to the recess 4.4, and a plug plate 4.6 is slidingly connected to the top of the inner cavity of the recess 4.4 and the groove-shaped shell 4.5. The top surface of the plug plate 4.6 is flush with the top surface of the disc 4.1, the top part of the two side walls of the inner cavity of the recess 4.4 and the groove-shaped shell 4.5 is respectively provided with a clamping groove 4.7 in the horizontal direction, and the bottom part of the plug plate 4.6 is respectively provided with a clamping strip 4.8 slidingly connected with the clamping groove 4.7. In order to facilitate the pulling of the plug plate 4.6, a pull ring 4.9 is fixed to the outer end of the plug plate 4.6. A plurality of threaded holes are uniformly arranged on the outer edge of the top surface of the disc 4.1 in the circumferential direction, and the connecting ring 1.5 is fixedly connected to the outer edge of the top surface of the disc 4.1 by bolts.
[0027] The stirring mechanism 2 comprises vertical rods 2.1 which are respectively rotatably sleeved with the shaft holes 4.3 and knife plates 2.2 which are fixed to the outer peripheral wall of the vertical rods 2.1 in the radial direction, and the stirring mechanism 2 is located in the inner cavity of the vertical cylinder 1.1. The bottom end of the vertical rod 2.1 is fixedly connected with a prismatic rod 2.3 which is insertedly connected with the shaft sleeve 3.5.
[0028] In summary, during use, the motor 3.2 directly drives the central gear 3.3 to rotate, and the central gear 3.3 drives the plurality of peripheral gears 3.4 to rotate through meshing transmission. Thus, the plurality of stirring mechanisms 2 are simultaneously rotated, the rotation direction of the middle stirring mechanism 2 is opposite to that of the plurality of peripheral stirring mechanisms 2, and the knife plates 2.2 on the adjacent two stirring mechanisms 2 are arranged in staggered manner in the vertical direction to avoid interference between the knife plates 2.2 during rotation of the stirring mechanisms 2.
[0029] The plurality of plastic particles to be mixed are poured into the inner cavity of the vertical cylinder 1.1 from the hopper-shaped shell 1.2, and the plurality of stirring mechanisms 2 are multidirectionally stirred to realize rapid and uniform mixing of the plurality of plastic particles.
[0030] After the plurality of plastic particles are uniformly mixed, the plug plate 4.6 is pulled out through the pull ring 4.9, and the uniformly mixed plastic particles can be discharged.
[0031] In order to further improve the support strength of the stirring mechanism 2 and ensure stable rotation of the stirring mechanism 2, a support frame 1.3 is fixedly connected to the inner peripheral wall of the top end of the vertical cylinder 1.1, a short shaft 2.4 is fixedly connected to the top end of the vertical rod 2.1, and a bearing 1.4 is sleeved with the short shaft 2.4.
[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A plastic particle mixing device for plastic processing, comprising a stirring cylinder (1), characterized in that, Also includes: The drive base (3) includes a cabinet (3.1), a motor (3.2) installed in the inner cavity of the cabinet (3.1) and whose power output shaft is rotatably mounted on the center of the top plate of the cabinet (3.1), a central gear (3.3) fixedly mounted on the top of the power output shaft of the motor (3.2), a plurality of peripheral gears (3.4) rotatably mounted on the outer periphery of the middle part of the top surface of the cabinet (3.1) and respectively meshing with the central gear (3.3), and an annular shell (3.6) fixed to the outer edge of the top surface of the cabinet (3.1); A stirring mechanism (2) includes a vertical rod (2.1) whose bottom end is fixed to the center of the top surface of the central gear (3.3) and the peripheral gear (3.4) respectively, and a blade plate (2.2) fixed radially to the outer peripheral wall of the vertical rod (2.1); The stirring cylinder (1) includes a vertical cylinder (1.1) whose bottom outer edge is fixedly connected to the top of the annular shell (3.6) and a bucket-shaped shell (1.2) fixedly connected to the top of the vertical cylinder (1.1). The stirring mechanism (2) is located in the inner cavity of the vertical cylinder (1.1).
2. The plastic particle mixing device for plastic processing according to claim 1, characterized in that: The top surfaces of the central gear (3.3) and the peripheral gear (3.4) are respectively fixedly connected to bushings (3.5), and the bottom end of the vertical rod (2.1) is fixedly connected to a prism (2.3) that is inserted and matched with the bushing (3.5).
3. The plastic particle mixing device for plastic processing according to claim 1, characterized in that: A support frame (1.3) is fixedly connected to the inner circumferential wall at the top of the vertical cylinder (1.1), and a short shaft (2.4) is fixedly connected to the top of the vertical rod (2.1). A bearing (1.4) that is matched and fitted on the support frame (1.3) is fitted on the short shaft (2.4).
4. The plastic particle mixing device for plastic processing according to claim 1, characterized in that: It also includes a discharge mechanism (4), which includes a disc (4.1) whose top outer edge is fixedly connected to the bottom end of the vertical cylinder (1.1) and an annular shell (4.2) fixed to the bottom outer edge of the disc (4.1) and fixedly sleeved with the annular shell (3.6). The disc (4.1) is provided with a shaft hole (4.3) that is rotatably sleeved with the bottom end of the vertical rod (2.1). A groove (4.4) is provided radially on one side of the middle part of the top surface of the disc (4.1). A groove-shaped shell (4.5) is fixed on the outer peripheral wall of the disc (4.1) corresponding to the position of the groove (4.4). The top of the groove (4.4) and the inner cavity of the groove-shaped shell (4.5) are slidably engaged with the insert plate (4.6).
5. A plastic particle mixing device for plastic processing according to claim 4, characterized in that: The top surface of the insert plate (4.6) is flush with the top surface of the disc (4.1). The top of the inner walls of the groove (4.4) and the inner cavity of the slotted shell (4.5) are respectively provided with slots (4.7) in the horizontal direction. The bottom sides of the insert plate (4.6) are respectively provided with locking strips (4.8) that slide and engage with the slots (4.7).
6. A plastic particle mixing device for plastic processing according to claim 4, characterized in that: A pull ring (4.9) is fixed to the outer end of the insert plate (4.6).
7. A plastic particle mixing device for plastic processing according to claim 4, characterized in that: A connecting ring (1.5) is fixed to the outer edge of the bottom end of the vertical cylinder (1.1), and the connecting ring (1.5) is bolted to the outer edge of the top surface of the disc (4.1).