Mixing and stirring device for plastic pipe production
By employing a double-rod rotating agitator in the production of plastic pipes, the coordinated rotation of the inner and outer agitators solves the problem of uneven mixing, achieving highly uniform mixing of raw materials and improving mixing efficiency.
Patent Information
- Application Number
- CN202520512165.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing small-scale mixing devices have the problem of uneven mixing in the production of plastic pipes, especially due to the uneven mixing of materials caused by unidirectional single-rod mixing.
The mixing device employs a double-bar rotating system with opposing directions. Through the coordinated rotation of the inner and outer mixing components, which move in opposite directions, dead zones are avoided, resulting in highly uniform mixing of the raw materials.
It achieves highly uniform mixing of raw materials, avoids dead zones in the mixing process, and improves mixing efficiency and uniformity.
Smart Images
Figure CN223877276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stirring device technical field, especially in kind of mixing stirring device for plastic tubular product production. BACKGROUND
[0002] The mixer is a kind of machine for mixing material.It is composed of a horizontal rotating container and rotating vertical stirring blade, when molding material is stirred, container turns left, blade turns right, due to the effect of counterflow, the movement direction of each particle of molding material intersects, the opportunity of mutual contact increases, counterflow mixer has small extrusion force to material, low heat output, high stirring efficiency, and mixing is more uniform.Mixing machinery can mix multiple materials into uniform mixture, such as mixing cement, sand, gravel and water into concrete wet material, etc.;When mixing, all the materials participating in mixing are required to be uniformly distributed.The degree of mixing is divided into three states: ideal mixing, random mixing and completely not mixed.The degree of mixing of various materials in mixing machinery depends on the proportion, physical state and characteristics of the materials to be mixed, and the type of mixing machinery and the duration of mixing operation, etc.The existing small stirring device only stirs in one direction with single lever, so that the material is not stirred uniformly. SUMMARY
[0003] The utility model provides a kind of mixing stirring device for plastic tubular product production, with the effect of positive and negative double-rod cyclic rotation, stirring is uniform.
[0004] The above technical purpose of the utility model is realized by the following technical scheme: a kind of mixing stirring device for plastic tubular product production, including rack, stirring tank being arranged on the rack, stirring mechanism and drive mechanism being arranged in stirring tank interior, the stirring mechanism includes inner stirring part and outer stirring part, the drive mechanism includes inner drive and outer drive, the inner drive drives inner stirring part to rotate, the outer drive controls outer stirring part to rotate, the rotating direction of inner stirring part and outer stirring part is opposite.
[0005] By adopting the above technical scheme, the high uniformity of raw materials can be realized, by the coordinated rotation of inner stirring part and outer stirring part, at the same time, the stirring direction of inner stirring part and outer stirring part is opposite, which can avoid the generation of stirring dead angle.
[0006] The utility model further provides that: the inner stirring part includes inner rotating column, a plurality of inner extension rods being arranged radially outside the inner rotating column, inner stirring blade being arranged on the inner extension rod, the inner drive controls the rotation of the inner rotating column.
[0007] The further setting of the utility model discloses: outer stirring part includes the outer rotation column, the radial setting of a plurality of outer extension rods in the outer rotation column, the outer stirring vane of setting on the outer extension rod, the outer drive controls the rotation of the outer rotation column, the inner rotation column coaxial rotation is connected in the outer rotation column.
[0008] The further setting of the utility model discloses: the inner drive includes drive motor, connecting rod group, the drive motor sets up on the frame, and one end of connecting rod group is connected in the output end of drive motor, and the other end is connected on the inner rotation column, and drive motor controls the inner rotation column rotation through connecting rod group.
[0009] The further setting of the utility model discloses: the outer drive piece includes the inner rotation disc, the outer rotation disc, the connecting tooth group, the inner rotation disc coaxial fixed connection is in the inner rotation column, the outer rotation disc coaxial fixed connection is in the outer rotation column, and the outer rotation disc is connected through connecting tooth group between the inner rotation disc.
[0010] Through adopting above-mentioned technical scheme, drive motor controls connecting rod group and drives the inner rotation column to rotate, and the inner rotation column drives the outer rotation column to rotate through connecting tooth group, thereby can realize the synchronous movement of inner and outer stirring piece.
[0011] The further setting of the utility model discloses: the inner rotation disc is provided with inner meshing tooth, and the outer rotation disc is provided with outer meshing tooth.
[0012] The further setting of the utility model discloses: the connecting tooth group includes connecting tooth column one and connecting tooth column two, and connecting tooth column one and connecting tooth column two rotation are connected in the frame, and connecting tooth column one is engaged with the inner meshing tooth, and connecting tooth column two is engaged with the outer meshing tooth, and connecting tooth column one and connecting tooth column two are engaged with each other.
[0013] Through adopting above-mentioned technical scheme, when the inner rotation column rotates, the inner rotation column will drive the inner rotation disc to rotate, and the inner rotation disc is provided with inner meshing tooth, and the inner meshing tooth is engaged with connecting tooth column one, and will drive connecting tooth column one to rotate, and connecting tooth column one is engaged with connecting tooth column two, and connecting tooth column two rotates and drives the outer rotation disc to rotate, and the outer rotation disc rotates and controls the outer rotation column to rotate, thereby further drives the outer stirring vane to move, realizes the process of single motor driving double-blade rotation.
[0014] The further setting of the utility model discloses: the connecting rod group includes drive connecting rod, rotation connecting rod and control connecting rod, and the drive connecting rod is radially fixedly connected in the output end of drive motor, and the control connecting rod is radially fixedly connected in the end portion of the inner rotation column, and the both ends of rotation connecting rod are rotationally connected on drive connecting rod and control connecting rod.
[0015] The further setting of the utility model discloses: the length of the driving connecting rod and the rotating connecting rod is less than the distance between the inner rotating column, the driving motor output end and the length of the control connecting rod.
[0016] By adopting the above technical scheme, the inner rotating column can be rotated forward and reversely, wherein the length of the driving connecting rod and the rotating connecting rod is less than the distance between the inner rotating column, the driving motor output end and the length of the control connecting rod, so that when the driving motor drives the driving connecting rod to rotate, the driving connecting rod rotates a whole circle, and the control connecting rod cannot rotate a whole circle, so that the control connecting rod is reciprocatingly rotated, and the inner rotating column is reciprocatingly rotated, and therefore the inner stirring part and the outer stirring part are alternately reciprocatingly rotated clockwise and counterclockwise.
[0017] The utility model discloses the beneficial effect is:
[0018] 1, the utility model discloses the height of raw material can be realized even mixing, through the coordinated rotation of inner stirring part and outer stirring part, simultaneously, the stirring direction of inner stirring part and outer stirring part is opposite, can avoid producing stirring dead angle.
[0019] 2, when the inner rotating column rotates, the inner rotating column will drive the inner rotating disc to rotate, the inner rotating disc is provided with inner meshing tooth, and the inner meshing tooth is engaged with connecting tooth column one, will drive connecting tooth column one to rotate, and connecting tooth column two is engaged with connecting tooth column one, and connecting tooth column two drives the outer rotating disc to rotate, and the outer rotating disc rotates and controls the outer rotating column to rotate, thereby further driving the outer stirring blade to move, realizes the process that single motor drives double-blade rotation.
[0020] 3, the utility model discloses the inner rotating column can be realized forward and reverse rotation, wherein the length of the driving connecting rod and the rotating connecting rod is less than the distance between the inner rotating column, the driving motor output end and the length of the control connecting rod, so that when the driving motor drives the driving connecting rod to rotate, the driving connecting rod rotates a whole circle, and the control connecting rod cannot rotate a whole circle, so that the control connecting rod is reciprocatingly rotated, and the inner rotating column is reciprocatingly rotated, and therefore the inner stirring part and the outer stirring part are alternately reciprocatingly rotated clockwise and counterclockwise. ACCURACY OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without paying creative labor for the person skilled in the art.
[0022] Figure 1 It is the structural schematic diagram of the utility model.
[0023] Figure 2 It is the internal structure schematic diagram of the utility model.
[0024] Figure 3 Figure is the explosion structure schematic view of the stirring mechanism and the driving mechanism of the utility model.
[0025] Figure 4 Figure is the partial structure schematic view of the driving mechanism of the utility model.
[0026] Figure 5 Figure is the top view structure schematic view of the utility model.
[0027] In the figure, 1, rack;2, stirring tank;3, stirring mechanism;4, driving mechanism;41, driving motor;42, inner rotating disc;421, inner meshing tooth;43, outer rotating disc;431, outer meshing tooth;44, tooth connecting column one;45, tooth connecting column two;46, driving connecting rod;47, rotating connecting rod;48, control connecting rod;5, inner stirring part;51, inner rotating column;52, inner extension rod;53, inner stirring blade;6, outer rotating column;62, outer extension rod;63, outer stirring blade. DETAILED DESCRIPTION
[0028] The technical solutions of the utility model will be described clearly and completely below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0029] Embodiment, as shown in Figure 1 , Figure 2 , Figure 3 A kind of mixing and stirring device for plastic pipe production, including rack 1, stirring tank 2 being arranged on the rack 1, stirring mechanism 3 and driving mechanism 4 being arranged in stirring tank 2, the stirring mechanism 3 includes inner stirring part 5 and outer stirring part, the driving mechanism 4 includes inner drive and outer drive, the inner drive drives inner stirring part 5 to rotate, the outer drive controls outer stirring part to rotate, the rotating direction of the inner stirring part 5 and outer stirring part is opposite.
[0030] By adopting the above technical scheme, the high uniform mixing of raw materials can be realized, through the coordinated rotation of inner stirring part 5 and outer stirring part, at the same time, the stirring direction of inner stirring part 5 and outer stirring part is opposite, which can avoid the generation of stirring dead angle.
[0031] As shown in Figure 2 , the inner stirring part 5 includes inner rotating column 51, several inner extension rods 52 being arranged radially outside the inner rotating column, inner stirring blade 53 being arranged on the inner extension rod 52, the inner drive controls the rotation of the inner rotating column 51.
[0032] As Figure 2 shown, the outer stirring piece includes an outer rotating column 6, a plurality of outer extension rods 62 arranged radially outside the outer rotating column, and outer stirring blades 63 arranged on the outer extension rods 62. The outer drive controls the rotation of the outer rotating column 6. The inner rotating column 51 is coaxially and rotationally connected inside the outer rotating column 6.
[0033] As Figure 3 shown, the inner drive includes a drive motor 41 arranged on the rack 1, and a linkage group having one end connected to the output end of the drive motor 41 and the other end connected to the inner rotating column 51. The drive motor 41 controls the rotation of the inner rotating column 51 through the linkage group.
[0034] As Figure 3 shown, the outer drive includes an inner rotating disc 42, an outer rotating disc 43, and a connecting gear set. The inner rotating disc 42 is coaxially and fixedly connected to the inner rotating column 51. The outer rotating disc 43 is coaxially and fixedly connected to the outer rotating column 6. The outer rotating disc 43 and the inner rotating disc 42 are connected through the connecting gear set.
[0035] By adopting the above technical scheme, the drive motor 41 controls the linkage group 48 to drive the inner rotating column 51 to rotate. The inner rotating column 51 drives the outer rotating column 6 to rotate through the connecting gear set, so as to realize the synchronous movement of the inner and outer stirring pieces.
[0036] As Figure 3 , Figure 4 shown, the inner rotating disc 42 is provided with inner meshing teeth 421. The outer rotating disc 43 is provided with outer meshing teeth 431.
[0037] As Figure 4 shown, the connecting gear set includes a connecting tooth column one 44 and a connecting tooth column two 45. The connecting tooth column one 44 and the connecting tooth column two 45 are rotationally connected to the rack 1. The connecting tooth column one 44 is engaged with the inner meshing teeth 421. The connecting tooth column two 45 is engaged with the outer meshing teeth 431. The connecting tooth column one 44 and the connecting tooth column two 45 are engaged with each other.
[0038] When the inner rotating column 51 rotates, the inner rotating column 51 drives the inner rotating disc 42 to rotate. The inner rotating disc 42 is provided with inner meshing teeth 421. The inner meshing teeth 421 are engaged with the connecting tooth column one 44, which drives the connecting tooth column one 44 to rotate. The connecting tooth column one 44 is engaged with the connecting tooth column two 45. The connecting tooth column two 45 drives the outer rotating disc 43 to rotate. The outer rotating disc 43 controls the rotation of the outer rotating column 6, which further drives the outer stirring blades 63 to move, realizing the process of driving double blades to rotate by a single motor.
[0039] As Figure 5 shown, the connecting rod group includes driving connecting rod 46, rotating connecting rod 47 and control connecting rod 48, the driving connecting rod 46 is fixedly connected in the output end of the driving motor 41, the control connecting rod 48 is fixedly connected in the end of the inner rotating column, the both ends of the rotating connecting rod 47 are rotatably connected on the driving connecting rod 46 and the control connecting rod 48 respectively.
[0040] The length of the driving connecting rod 46 and the rotating connecting rod 47 is less than the distance between the output end of the driving motor 41 and the control connecting rod 48.
[0041] The utility model can realize the positive and negative rotation of the inner rotating column 51, wherein because the length of the driving connecting rod 46 and the rotating connecting rod 47 is less than the distance between the output end of the driving motor 41 and the control connecting rod 48, when the driving motor 41 drives the driving connecting rod 46 to rotate, the driving connecting rod 46 rotates a whole circle, the control connecting rod 48 cannot rotate a whole circle, so that the control connecting rod 48 is back and forth rotation, realizes the back and forth rotation of the inner rotating column 51, therefore, the inner stirring part 5 and the outer stirring part clockwise and counterclockwise alternate back and forth rotation.
Claims
1. A mixing and kneading device for plastic pipe production, characterized by: The device includes a frame (1), a mixing tank (2) mounted on the frame (1), a stirring mechanism (3) and a driving mechanism (4) mounted inside the mixing tank (2). The stirring mechanism (3) includes an inner stirring component (5) and an outer stirring component. The driving mechanism (4) includes an inner drive and an outer drive. The inner drive drives the inner stirring component (5) to rotate, and the outer drive controls the outer stirring component to rotate. The rotation directions of the inner stirring component (5) and the outer stirring component are opposite.
2. The mixing and stirring device for plastic pipe production according to claim 1, characterized in that: The inner stirring component (5) includes an inner rotating column (51), a plurality of inner extension rods (52) radially arranged outside the inner rotating column (51), and inner stirring blades (53) arranged on the inner extension rods (52). The inner drive controls the rotation of the inner rotating column (51).
3. The mixing and stirring device for plastic pipe production according to claim 2, characterized in that: The external stirring component includes an external rotating column (6), a plurality of external extension rods (62) radially arranged outside the external rotating column (6), and external stirring blades (63) arranged on the external extension rods (62). The external drive controls the rotation of the external rotating column (6), and the inner rotating column (51) is coaxially rotatably connected inside the external rotating column (6).
4. The mixing and stirring device for plastic pipe production according to claim 2, characterized in that: The internal drive includes a drive motor (41) and a linkage group. The drive motor (41) is mounted on the frame (1). One end of the linkage group is connected to the output end of the drive motor (41), and the other end is connected to the inner rotating column (51). The drive motor (41) controls the rotation of the inner rotating column (51) through the linkage group.
5. The mixing and kneading device for plastic pipe production according to claim 3, characterized in that: The external drive includes an inner rotating disk (42), an outer rotating disk (43), and a connecting gear set. The inner rotating disk (42) is coaxially fixedly connected to the inner rotating column (51), and the outer rotating disk (43) is coaxially fixedly connected to the outer rotating column (6). The outer rotating disk (43) and the inner rotating disk (42) are connected by the connecting gear set.
6. The mixing and kneading device for plastic pipe production according to claim 5, characterized in that: The inner rotating disk (42) is provided with internal teeth (421), and the outer rotating disk (43) is provided with external teeth (431).
7. The mixing and kneading device for plastic pipe production according to claim 6, characterized in that: The connecting gear assembly includes a first connecting gear post (44) and a second connecting gear post (45). The first connecting gear post (44) and the second connecting gear post (45) are rotatably connected to the frame (1). The first connecting gear post (44) meshes with the internal meshing tooth (421), and the second connecting gear post (45) meshes with the external meshing tooth (431). The first connecting gear post (44) and the second connecting gear post (45) mesh with each other.
8. The mixing and kneading device for plastic pipe production according to claim 4, characterized in that: The linkage assembly includes a drive linkage (46), a rotating linkage (47), and a control linkage (48). The drive linkage (46) is radially fixedly connected to the output end of the drive motor (41), and the control linkage (48) is radially fixedly connected to the end of the inner rotating column (51). The two ends of the rotating linkage (47) are respectively rotatably connected to the drive linkage (46) and the control linkage (48).
9. The mixing and kneading device for plastic pipe production according to claim 8, characterized in that: The sum of the lengths of the drive link (46) and the rotating link (47) is less than the sum of the distance between the inner rotating column (51), the output end of the drive motor (41), and the length of the control link (48).