Blending and stirring device for modified plastic production

Abstract

The utility model discloses a blending stirring device for modified plastic production, a stirring mechanism comprises a transverse shaft, the transverse shaft is rotatably connected to the inner wall of a heating stirring box, a loop bar is rotatably connected to the transverse shaft, and one end of the transverse shaft and one end of the loop bar both penetrate through the heating stirring box and extend to the outside of the heating stirring box; a first stirring blade is fixedly connected to the transverse shaft, a connecting frame is fixedly connected to the sleeve rod, a second stirring blade is fixedly connected to the connecting frame, the transverse shaft and the sleeve rod are connected with a first motor through a transmission mechanism, and the connecting frame is slidably connected with the inner wall of the heating stirring box. Under the action of the transmission mechanism, the first stirring blade and the second stirring blade rotate in opposite directions, the mixing effect of modified plastics is improved, the inner wall of the heating and stirring box is cleaned when the connecting frame rotates, and the modified plastics are prevented from being attached to the inner wall of the heating and stirring box and not mixed in place.

Description

Technical Field

[0001] The utility model relates to the technical field of modified plastic production, in particular to a blending and stirring device for modified plastic production. Background Art

[0002] After retrieval, the Chinese patent publication number is CN219543689U, and the publication date is 2023-08-18. It discloses a blending and stirring device for modified plastic production, including a heating and stirring box, the top of which is fixedly connected to a feed port, and the bottom of the heating and stirring box is fixedly connected to a base. The bottom end of the base is provided with a shaking assembly. Under the support of the support seat, the forward and reverse motor inside the protective sleeve is turned on to drive the worm connected to it to rotate alternately forward and reverse, thereby driving the semi-arc turbine meshing with it to rotate back and forth. Under the action of fixing with the middle part of the semi-arc turbine, the connecting column drives the semi-arc blocks on both sides to rotate back and forth. At this time, the arc-shaped slide groove on the semi-arc block rotates back and forth under the limiting action of the limiting column, which is beneficial to the heating and stirring box on the base at the top of the connecting column to rotate back and forth and shake, thereby improving the mixing effect of the modified plastic raw materials in the heating and stirring box. However, the device has the following problems when in use. First, the modified plastic is easily stuck on the main belt gear, the first sub-belt gear, the second sub-belt gear and the toothed belt, affecting the stirring of the device; second, during the stirring process, the modified plastics located on both sides of the heating stirring box cannot be well mixed with the modified plastics in the middle part, and the mixing effect is poor. Utility Model Content

[0003] The purpose of the utility model is to provide a blending and stirring device for the production of modified plastics to solve the problems mentioned in the above background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A blending and stirring device for modified plastic production comprises a heating and stirring box, the outside of which is fixedly connected to a first motor, a stirring mechanism is arranged on the heating and stirring box, and a fixing frame rotatably connected to the heating and stirring box is arranged on the outside of the heating and stirring box.

[0006] The stirring mechanism includes a transverse axis, which is rotatably connected to the inner wall of the heating and stirring box, and a sleeve rod is rotatably connected to the transverse axis. One end of the transverse axis and the sleeve rod both penetrate the heating and stirring box and extend to the outside of the heating and stirring box. A first stirring blade is fixedly connected to the transverse axis, a connecting frame is fixedly connected to the sleeve rod, and a second stirring blade is fixedly connected to the connecting frame. The transverse axis and the sleeve rod are connected to the first motor through a transmission mechanism, and the connecting frame is slidably connected to the inner wall of the heating and stirring box.

[0007] As a further solution of the utility model: the transmission mechanism includes a first bevel gear, a second bevel gear and a third bevel gear, the first bevel gear is fixedly connected to the first motor, the second bevel gear is fixedly connected to the horizontal axis, the third bevel gear is fixedly connected to the sleeve rod, and the first bevel gear is respectively meshed with the second bevel gear and the third bevel gear.

[0008] As a further solution of the utility model: a plurality of connecting frames are provided, and the connecting frames are rotationally connected to the horizontal axis.

[0009] As a further solution of the utility model: a second motor is fixedly connected to one side of the fixed frame, and a connecting shaft is fixedly connected to the output end of the second motor. One end of the connecting shaft passes through the fixed frame and is rotatably connected to the inner side of the fixed frame. A first cam and a second cam are respectively fixedly connected to the connecting shaft, and the first cam and the second cam are both in contact with the heating and stirring box.

[0010] As a further solution of the utility model: the first cam and the second cam are centrally symmetrically arranged.

[0011] As a further solution of the present invention: a plurality of the first stirring blades and a plurality of the second stirring blades are provided, and the first stirring blades and the second stirring blades are distributed in a staggered manner.

[0012] Beneficial Effects

[0013] The utility model provides a blending and stirring device for modified plastic production. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The present application enables the first stirring blade and the second stirring blade to rotate in opposite directions under the action of the transmission mechanism, which is beneficial to improving the mixing effect of the modified plastic. The connecting frame can clean the inner wall of the heating stirring box when rotating to prevent the modified plastic from adhering to the inner wall of the heating stirring box and failing to mix properly.

[0015] (2) The present application uses the second motor, the connecting shaft, the first cam and the second cam to make the heating and stirring box reciprocate up and down on the fixed frame, thereby improving the fluidity of the modified plastics on both sides of the heating and stirring box and improving the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional view of the heating and stirring box of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the fixing frame of the utility model.

[0019] In the figure: 1, heating stirring box; 2, first motor; 3, stirring mechanism; 31, horizontal axis; 32, sleeve rod; 33, first stirring blade; 34, connecting frame; 35, second stirring blade; 36, transmission mechanism; 361, first bevel gear; 362, second bevel gear; 363, third bevel gear; 4, fixing frame; 5, second motor; 6, connecting shaft; 7, first cam; 8, second cam. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] See also Figure 1-3 As shown, the utility model is a blending and stirring device for modified plastic production, comprising a heating and stirring box 1, the outside of the heating and stirring box 1 is fixedly connected to a first motor 2, the first motor 2 is electrically connected to an external power supply, and is controlled by an external control program, the heating and stirring box 1 is provided with a stirring mechanism 3, the outside of the heating and stirring box 1 is provided with a fixing frame 4 rotatably connected thereto, when the heating and stirring box 1 is in a stationary state, the heating and stirring box 1 is in a horizontal state; the stirring mechanism 3 comprises a transverse axis 31, the transverse axis 31 is rotatably connected to the inner wall of the heating and stirring box 1, a sleeve rod 32 is rotatably connected to the transverse axis 31, one end of the transverse axis 31 and the sleeve rod 32 both penetrate the heating and stirring box 1 and extend Extending to the outside of the heating and stirring box 1, the transverse axis 31 is fixedly connected to a first stirring blade 33, the sleeve rod 32 is fixedly connected to a connecting frame 34, and the connecting frame 34 is fixedly connected to a second stirring blade 35. The transverse axis 31 and the sleeve rod 32 are connected to the first motor 2 through a transmission mechanism 36, and the connecting frame 34 is slidably connected to the inner wall of the heating and stirring box 1. Under the action of the transmission mechanism 36, the first stirring blade 33 and the second stirring blade 35 rotate in opposite directions, which is beneficial to improving the mixing effect of the modified plastic, and the connecting frame 34 can clean the inner wall of the heating and stirring box 1 when rotating to prevent the modified plastic from adhering to the inner wall of the heating and stirring box 1 and failing to mix properly.

[0023] The transmission mechanism 36 includes a first bevel gear 361, a second bevel gear 362 and a third bevel gear 363. The first bevel gear 361 is fixedly connected to the first motor 2, the second bevel gear 362 is fixedly connected to the horizontal shaft 31, and the third bevel gear 363 is fixedly connected to the sleeve rod 32. The first bevel gear 361 is meshed with the second bevel gear 362 and the third bevel gear 363 respectively.

[0024] A plurality of connecting frames 34 are provided, and the connecting frames 34 are rotatably connected to the horizontal shaft 31 .

[0025] A plurality of the first stirring blades 33 and a plurality of the second stirring blades 35 are provided, and the first stirring blades 33 and the second stirring blades 35 are arranged in a staggered manner.

[0026] Embodiment 2

[0027] Based on Example 1, see Figure 1 and Figure 3 Shown

[0028] A second motor 5 is fixedly connected to one side of the fixing frame 4, and the second motor 5 is electrically connected to an external power supply and controlled by an external control program. A connecting shaft 6 is fixedly connected to the output end of the second motor 5, and one end of the connecting shaft 6 passes through the fixing frame 4 and is rotatably connected to the inner side of the fixing frame 4. A first cam 7 and a second cam 8 are fixedly connected to the connecting shaft 6, respectively, and the first cam 7 and the second cam 8 are both fitted with the heating and stirring box 1. By using the second motor 5, the connecting shaft 6, the first cam 7 and the second cam 8 in coordination, the heating and stirring box 1 is reciprocated up and down on the fixing frame 4, which can improve the fluidity of the modified plastics on both sides inside the heating and stirring box 1 and improve the mixing effect.

[0029] The first cam 7 and the second cam 8 are centrally symmetrically arranged.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] The working principle of the utility model is as follows: modified plastic is added into the heating and stirring box 1, and then the first motor 2 and the second motor 5 are turned on. When the first motor 2 is working, it will drive the first bevel gear 361 to rotate, and then through the meshing transmission effect between the first bevel gear 361, the second bevel gear 362 and the third bevel gear 363, the horizontal shaft 31 and the sleeve rod 32 are respectively driven to rotate in the opposite direction, so that the first stirring blade 33 and the second stirring blade 35 rotate in opposite directions, which is beneficial to improve the mixing effect of the modified plastic, and the connecting frame 34 can clean the inner wall of the heating and stirring box 1 when rotating to prevent the modified plastic from adhering to the inner wall of the heating and stirring box 1 and mixing inadequately. When the second motor 5 is working, it will drive the connecting shaft 6 to rotate, thereby driving the first cam 7 and the second cam 8 to rotate, so that the two sides of the heating and stirring box 1 are reciprocatedly lifted and lowered, so that the heating and stirring box 1 is reciprocated up and down on the fixed frame 4, which can improve the fluidity of the modified plastics on both sides inside the heating and stirring box 1 and improve the mixing effect.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blending and stirring device for the production of modified plastics, comprising a heating and stirring box (1), characterized in that: The outside of the heating and stirring box (1) is fixedly connected to a first motor (2), the heating and stirring box (1) is provided with a stirring mechanism (3), and the outside of the heating and stirring box (1) is provided with a fixed frame (4) rotatably connected thereto; The stirring mechanism (3) comprises a transverse axis (31), the transverse axis (31) being rotatably connected to the inner wall of the heating stirring box (1), a sleeve rod (32) being rotatably connected to the transverse axis (31), one end of each of the transverse axis (31) and the sleeve rod (32) passing through the heating stirring box (1) and extending to the outside of the heating stirring box (1), a first stirring blade (33) being fixedly connected to the transverse axis (31), a connecting frame (34) being fixedly connected to the sleeve rod (32), and a second stirring blade (35) being fixedly connected to the connecting frame (34), the transverse axis (31) and the sleeve rod (32) being connected to the first motor (2) via a transmission mechanism (36), and the connecting frame (34) being slidably connected to the inner wall of the heating stirring box (1).

2. A blending and stirring device for modified plastic production according to claim 1, characterized in that: The transmission mechanism (36) comprises a first bevel gear (361), a second bevel gear (362) and a third bevel gear (363); the first bevel gear (361) is fixedly connected to the first motor (2); the second bevel gear (362) is fixedly connected to the transverse shaft (31); the third bevel gear (363) is fixedly connected to the sleeve rod (32); the first bevel gear (361) is meshed with the second bevel gear (362) and the third bevel gear (363) respectively.

3. The blending and stirring device for modified plastic production according to claim 1, characterized in that: A plurality of connecting frames (34) are provided, and the connecting frames (34) are rotationally connected to the transverse shaft (31).

4. The blending and stirring device for modified plastic production according to claim 1, characterized in that: A second motor (5) is fixedly connected to one side of the fixing frame (4); an output end of the second motor (5) is fixedly connected to a connecting shaft (6); one end of the connecting shaft (6) passes through the fixing frame (4) and is rotatably connected to the inner side of the fixing frame (4); a first cam (7) and a second cam (8) are respectively fixedly connected to the connecting shaft (6); the first cam (7) and the second cam (8) are both in contact with the heating and stirring box (1).

5. A blending and stirring device for modified plastic production according to claim 4, characterized in that: The first cam (7) and the second cam (8) are arranged in a centrally symmetrical manner.

6. The blending and stirring device for modified plastic production according to claim 1, characterized in that: A plurality of the first stirring blades (33) and the second stirring blades (35) are provided, and the first stirring blades (33) and the second stirring blades (35) are distributed in a staggered manner.

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