PP modified plastic mixing, melting and blending equipment

Abstract

The utility model relates to the technical field of plastic production, in particular to PP (Polypropylene) modified plastic mixing, melting and blending equipment, which not only can promote the movement of materials in the horizontal direction, but also can promote the movement of the materials in the vertical direction when being used for mixing the materials, and is better in material mixing effect, more uniform in mixing and convenient to use. The practicability is high; comprising a baseplate; the device further comprises a mixing barrel, a stirring mechanism, a rotating mechanism and a heating mechanism, the mixing barrel is installed on the rotating mechanism, the rotating mechanism is used for stirring the mixing barrel in the vertical direction, the stirring mechanism has a horizontal stirring function, the heating mechanism is installed on the bottom plate and has a heating function, a cavity is formed in the mixing barrel, and the upper end of the mixing barrel is open. A detachable sealing cover is arranged at an opening in the upper end of the mixing barrel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic production especially to a PP modified plastic mixing and melting blending equipment. BACKGROUND

[0002] PP modified plastic generally refers to the plastic particles after the functional modification of PP (polypropylene) material. In the production of PP modified plastic, the PP plastic needs to be mixed with the modifier uniformly and then added to the mixing machine for heating to the molten state, and then the molten plastic is added to the extruder for extrusion molding. In the prior art, the utility model patent with the patent application number 202322678547.4 discloses a plastic mixing machine stirring impeller device, which is mainly composed of a box body, a fixed plate and stirring blades, etc. When mixing the plastic, the plastic raw materials and other additives are added to the box body, and the mixing of the plastic raw materials and other additives is realized by the rotation of the stirring blades. However, there are the following problems in the use process, the stirring blades mainly rotate horizontally, which mainly promotes the movement of the plastic raw materials in the horizontal direction, and the promotion effect on the vertical movement of the plastic is not good, so that the mixing effect of the plastic in the vertical direction is not good, and the use is not convenient. Therefore, a blending equipment that can promote the horizontal movement of the plastic and the vertical movement of the plastic is needed. SUMMARY

[0003] To solve the above technical problems, the utility model provides a PP modified plastic mixing and melting blending equipment which can not only promote the movement of the material in the horizontal direction, but also promote the movement of the material in the vertical direction when mixing the material, has better mixing effect on the material, is more uniform, is convenient to use and has high practicability.

[0004] The utility model discloses a PP modified plastic mixing and melting blending equipment, including bottom plate, still including mixing cylinder, stirring mechanism, rotating mechanism and heating mechanism, mixing cylinder installs on rotating mechanism, and rotating mechanism is used for mixing cylinder stirring in vertical direction, and stirring mechanism has horizontal stirring's function, and heating mechanism installs on bottom plate, and heating mechanism has heating function, and mixing cylinder is provided with chamber, and the upper end of mixing cylinder is open, and the opening of mixing cylinder upper end is provided with detachable sealing cover, when producing PP modified plastic, first open the sealing cover of mixing cylinder upper end, then add PP plastic, modifier and additive etc.

[0005] Preferably, the stirring mechanism includes a lifting frame, a hydraulic cylinder, a push rod, a fixed frame, a motor A and a stirring shaft, the hydraulic cylinder is fixedly installed at the upper end of the lifting frame, the push rod is slidably installed on the lifting frame, the upper end of the push rod is connected with the output end of the hydraulic cylinder, the fixed frame is fixedly installed at the lower end of the push rod, the motor A is fixedly installed on the fixed frame, the stirring shaft is rotatably installed on the fixed frame, the upper end of the stirring shaft is connected with the output end of the motor A, a plurality of stirring blades are arranged on the stirring shaft, and the stirring shaft is located above the mixing cylinder; the lifting frame is fixedly hung on the support in the workshop; when the materials in the mixing cylinder chamber are stirred, the sealing cover on the mixing cylinder is opened, then the hydraulic cylinder is opened, the hydraulic cylinder drives the fixed frame to drive the stirring shaft to descend through the push rod, the lower part of the stirring shaft enters the chamber of the mixing cylinder, then the motor A is opened, the motor A drives the stirring shaft to rotate, the rotating stirring shaft drives the materials in the mixing cylinder chamber to move horizontally, and the materials in the mixing cylinder chamber are mixed.

[0006] Preferably, the rotating mechanism comprises two sets of rotating shafts, two sets of support plates and a stepping motor, the two sets of rotating shafts are fixedly installed on the left and right two parts of the mixing cylinder respectively, the two sets of rotating shafts are coaxial, the two sets of rotating shafts are rotatably installed on the two sets of support plates respectively, the stepping motor is fixedly installed on the support plate, and the output end of the stepping motor is connected with one of the rotating shafts; after horizontal stirring in the mixing cylinder is completed through the stirring mechanism, the hydraulic cylinder is opened, the push rod drives the fixed frame to rise, the fixed frame drives the stirring shaft to rise, the stirring shaft rises above the mixing cylinder, then the sealing cover at the upper end of the mixing cylinder is closed, then the stepping motor is opened, the stepping motor drives the rotating shaft to rotate, the rotating shaft drives the whole mixing cylinder to rotate, the materials in the mixing cylinder are stirred up and down, and the mixing of the materials in the mixing cylinder is promoted.

[0007] Preferably, the heating mechanism comprises a heating cylinder, a sealing plate and a conveying mechanism, the heating cylinder is fixedly installed on the bottom plate, the heating cylinder is provided with a cavity, the upper end of the heating cylinder is provided with an opening, the opening of the upper end of the heating cylinder is provided with a detachable cover plate, the front end of the heating cylinder is provided with a discharge port, the sealing plate is installed outside the discharge port through bolts, the inner side wall of the heating cylinder is provided with an electric heating wire, and the conveying mechanism is installed on the heating cylinder and has the function of conveying materials; after various raw materials for producing pp modified plastics are mixed in the mixing cylinder, the cover plate at the upper end of the heating cylinder is opened, then the mixing cylinder is rotated, the opening at the upper end of the mixing cylinder is rotated to the side of the heating cylinder, then the sealing cover on the mixing cylinder is opened, the materials in the mixing cylinder slide into the heating cylinder, the cover plate on the heating cylinder is closed, the electric heating wire on the heating cylinder is opened, the materials in the cavity of the heating cylinder are heated to a molten state, the materials are mixed together, then the sealing plate is opened, and the materials in the heating cylinder are discharged and transferred to an extruder for continuous processing, so that the heating and mixing of the materials are facilitated.

[0008] Preferably, the conveying mechanism comprises a driving motor, a rotating shaft and a spiral blade, the driving motor is fixedly installed at the rear end of the heating cylinder, the rotating shaft is rotatably installed on the heating cylinder, the input end of the rotating shaft is connected with the driving motor, and the spiral blade is fixedly installed on the rotating shaft and located in the cavity of the heating cylinder; when the materials in the cavity of the heating cylinder need to be discharged, the sealing plate is opened, then the driving motor is opened, the rotating shaft drives the spiral blade to rotate, and the materials in the cavity of the heating cylinder are pushed out of the opening at the front end of the heating cylinder through the rotating spiral blade, so that the discharge of the materials in the cavity of the heating cylinder is facilitated, and the convenience is improved.

[0009] Preferably, a thermometer is arranged on the heating cylinder; through the above arrangement, the temperature of the materials in the cavity of the heating cylinder is monitored conveniently.

[0010] Preferably, a heat insulation block is arranged between the rotating shaft and the driving motor; through the above arrangement, the heat transferred from the rotating shaft to the driving motor is reduced, and the temperature of the driving motor is prevented from being too high.

[0011] Compared with the prior art, the utility model has the advantages that when mixing the materials, not only the movement of the materials in the horizontal direction is promoted, but also the movement of the materials in the vertical direction is promoted, the mixing effect of the materials is better, the mixing is more uniform, convenient to use and high in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first axial measurement structure schematic diagram of the utility model;

[0013] Figure 2 is the second axial measurement structure schematic diagram of the utility model;

[0014] Figure 3 is the structure schematic diagram of the rotating mechanism and the mixing cylinder etc.;

[0015] Figure 4 is the structure schematic diagram of the stirring mechanism;

[0016] Figure 5 is the structure schematic diagram of the heating mechanism;

[0017] Figure 6 is the structure schematic diagram of the conveying mechanism.

[0018] Mark in the drawing: 1, bottom plate;2, mixing cylinder;3, hoist frame;4, hydraulic cylinder;5, push rod;6, fixed frame;7, motor A;8, stirring shaft;9, rotating shaft;10, support plate;11, stepping motor;12, heating cylinder;13, sealing plate;14, drive motor;15, rotating shaft;16, spiral blade. DETAILED DESCRIPTION

[0019] In order to facilitate understanding the utility model, below will be with reference to relevant drawings more comprehensive description of the utility model. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0020] As Figures 1 to 6The utility model discloses a PP modified plastics mixing and melting blending equipment includes bottom plate 1, mixing cylinder 2, stirring mechanism, rotating mechanism and heating mechanism, mixing cylinder 2 installs on rotating mechanism, and rotating mechanism is used for mixing cylinder 2 stirring in vertical direction, and stirring mechanism has horizontal stirring's function, and heating mechanism installs on bottom plate 1, and heating mechanism has heating function, and mixing cylinder 2 is provided with chamber, and the upper end of mixing cylinder 2 is open, and the open of mixing cylinder 2 upper end is provided with detachable sealing cover, when producing PP modified plastics, first open the sealing cover of mixing cylinder 2 upper end, then add PP plastics, modifier and additive etc. to the chamber of mixing cylinder 2, then through the horizontal stirring of stirring mechanism to the various materials in the chamber of mixing cylinder 2, promote the mixing of material in horizontal direction, then make stirring mechanism remove in mixing cylinder 2, then close the sealing cover of mixing cylinder 2 upper end, then open rotating mechanism, make mixing cylinder 2 vertical rotation, make the material in the chamber of mixing cylinder 2 churn up, promote the mixing of material in the chamber of mixing cylinder 2 in up and down direction, then make the open of mixing cylinder 2 rotate to the side of the impact of heating mechanism, then open the sealing cover on mixing cylinder 2, make the mixed material in mixing cylinder 2 fall into heating mechanism through the open on mixing cylinder 2, then heat the mixed material through heating mechanism, heat it to melt together, then discharge the molten material in heating mechanism, transfer it to the extruder in outside and extrude production, when mixing material, not only can promote the movement of material in horizontal direction, but also can promote the movement of material in vertical direction, and the mixing effect of material is better, and the mixing is more uniform, convenient to use, and high practicality.

[0021] As Figure 4 , the stirring mechanism includes a lifting frame 3, a hydraulic cylinder 4, a push rod 5, a fixed frame 6, a motor A 7 and a stirring shaft 8, the hydraulic cylinder 4 is fixedly installed on the upper end of the lifting frame 3, the push rod 5 is slidably installed on the lifting frame 3, the upper end of the push rod 5 is connected with the output end of the hydraulic cylinder 4, the fixed frame 6 is fixedly installed on the lower end of the push rod 5, the motor A 7 is fixedly installed on the fixed frame 6, the stirring shaft 8 is rotatably installed on the fixed frame 6, the upper end of the stirring shaft 8 is connected with the output end of the motor A 7, a plurality of stirring blades are arranged on the stirring shaft 8, and the stirring shaft 8 is located above the mixing cylinder 2; the lifting frame 3 is fixedly hoisted on the support of the workshop; when the material in the chamber of the mixing cylinder 2 is stirred, the sealing cover on the mixing cylinder 2 is opened, then the hydraulic cylinder 4 is opened, the hydraulic cylinder 4 drives the fixed frame 6 to drive the stirring shaft 8 to descend through the push rod 5, so that the lower part of the stirring shaft 8 enters the chamber of the mixing cylinder 2, then the motor A 7 is opened, the motor A 7 drives the stirring shaft 8 to rotate, and the rotating stirring shaft 8 drives the material in the chamber of the mixing cylinder 2 to move horizontally, so as to promote the mixing of the material in the chamber of the mixing cylinder 2.

[0022] As Figure 3The rotating mechanism comprises two groups of rotating shafts 9, two groups of supporting plates 10 and a stepping motor 11, the two groups of rotating shafts 9 are fixedly installed on the left and right two parts of the mixing cylinder 2 respectively, the two groups of rotating shafts 9 are coaxial, the two groups of rotating shafts 9 are rotatably installed on the two groups of supporting plates 10 respectively, the stepping motor 11 is fixedly installed on the supporting plate 10, and the output end of the stepping motor 11 is connected with one of the two groups of rotating shafts 9; after horizontal stirring in the mixing cylinder 2 is completed through the stirring mechanism, the hydraulic cylinder 4 is opened, the push rod 5 drives the fixed frame 6 to ascend, the fixed frame 6 drives the stirring shaft 8 to ascend, the stirring shaft 8 is ascended to the upper side of the mixing cylinder 2, then the sealing cover at the upper end opening of the mixing cylinder 2 is closed, then the stepping motor 11 is opened, the stepping motor 11 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the whole mixing cylinder 2 to rotate, the materials in the mixing cylinder 2 are stirred up and down, and the mixing of the materials in the mixing cylinder 2 is promoted.

[0023] As Figure 5 The heating mechanism comprises a heating cylinder 12, a sealing plate 13 and a conveying mechanism, the heating cylinder 12 is fixedly installed on the bottom plate 1, a cavity is arranged in the heating cylinder 12, the upper end of the heating cylinder 12 is provided with an opening, a detachable cover plate is arranged at the opening of the upper end of the heating cylinder 12, a discharging port is arranged at the front end of the heating cylinder 12, the sealing plate 13 is installed on the outer side of the discharging port through bolts, electric heating wires are arranged in the inner side wall of the heating cylinder 12, and the conveying mechanism is installed on the heating cylinder 12 and has the function of conveying materials; after various raw materials for producing pp modified plastics are mixed in the mixing cylinder 2, the cover plate at the upper end of the heating cylinder 12 is opened, then the mixing cylinder 2 is rotated, the opening at the upper end of the mixing cylinder 2 is rotated to one side of the heating cylinder 12, then the sealing cover on the mixing cylinder 2 is opened, the materials in the mixing cylinder 2 are caused to slide into the heating cylinder 12, the cover plate on the heating cylinder 12 is closed, the electric heating wires on the heating cylinder 12 are opened, the materials in the cavity of the heating cylinder 12 are heated to a molten state, the materials are mixed together, then the sealing plate 13 is opened, the materials in the heating cylinder 12 after being heated are discharged and transferred to an extruder for continuous processing, and the heating and mixing of the materials are facilitated.

[0024] The conveying mechanism comprises a driving motor 14, a rotating shaft 15 and a spiral blade 16, the driving motor 14 is fixedly installed at the rear end of the heating cylinder 12, the rotating shaft 15 is rotatably installed on the heating cylinder 12, the input end of the rotating shaft 15 is connected with the driving motor 14, and the spiral blade 16 is fixedly installed on the rotating shaft 15 and located in the cavity of the heating cylinder 12; when it is required to discharge the materials in the cavity of the heating cylinder 12, the sealing plate 13 is opened, then the driving motor 14 is opened, the rotating shaft 15 drives the spiral blade 16 to rotate, and the materials in the cavity of the heating cylinder 12 are pushed out of the heating cylinder 12 through the opening at the front end of the heating cylinder 12, and the discharging of the materials in the cavity of the heating cylinder 12 is facilitated, and the convenience is improved.

[0025] A thermometer is arranged on the heating cylinder 12; through the arrangement, the temperature of the material in the cavity of the heating cylinder 12 is monitored conveniently. Example 2

[0026] On the basis of example 1, the rear end of the rotating shaft 15 is provided with a heat insulation block, and the input end of the rotating shaft 15 is connected with the driving motor 14 through the heat insulation block; through the arrangement, the heat transferred from the rotating shaft 15 to the driving motor 14 is reduced, and the temperature of the driving motor 14 is prevented from being too high.

[0027] The hydraulic cylinder 4, the motor A7, the heating cylinder 12 and the spiral blade 16 of the PP modified plastic mixing and melting blending equipment are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principle of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A PP modified plastic mixing and melting blending device, comprising a base plate (1); characterized in that, Also include mixing cylinder (2), stirring mechanism, rotating mechanism and heating mechanism, mixing cylinder (2) is installed on the rotating mechanism, rotating mechanism is used for stirring mixing cylinder (2) in vertical direction, stirring mechanism has horizontal stirring function, heating mechanism is installed on the bottom plate (1), heating mechanism has heating function, mixing cylinder (2) is provided with chamber, the upper end of mixing cylinder (2) is open, the opening of the upper end of mixing cylinder (2) is provided with detachable sealing cover.

2. A PP modified plastic melt blending device as claimed in claim 1, wherein, The stirring mechanism includes a lifting frame (3), a hydraulic cylinder (4), a push rod (5), a fixed frame (6), a motor A (7) and a stirring shaft (8), the hydraulic cylinder (4) is fixedly installed on the upper end of the lifting frame (3), the push rod (5) is slidably installed on the lifting frame (3), the upper end of the push rod (5) is connected with the output end of the hydraulic cylinder (4), the fixed frame (6) is fixedly installed on the lower end of the push rod (5), the motor A (7) is fixedly installed on the fixed frame (6), the stirring shaft (8) is rotatably installed on the fixed frame (6), the upper end of the stirring shaft (8) is connected with the output end of the motor A (7), a plurality of stirring blades are arranged on the stirring shaft (8), and the stirring shaft (8) is located above the mixing cylinder (2).

3. The PP modified plastic melt-mixing and blending apparatus of claim 1, wherein, The rotating mechanism includes two groups of rotating shafts (9), two groups of supporting plates (10) and a stepping motor (11), the two groups of rotating shafts (9) are fixedly installed on the left and right sides of the mixing cylinder (2) respectively, the two groups of rotating shafts (9) are coaxial, the two groups of rotating shafts (9) are rotatably installed on the two groups of supporting plates (10) respectively, and the stepping motor (11) is fixedly installed on the supporting plate (10).

4. The PP modified plastic melt blending device of claim 1, wherein, The heating mechanism includes a heating cylinder (12), a sealing plate (13) and a conveying mechanism, the heating cylinder (12) is fixedly installed on the bottom plate (1), the heating cylinder (12) is provided with a cavity, the upper end of the heating cylinder (12) is provided with an opening, the opening of the upper end of the heating cylinder (12) is provided with a detachable cover plate, the front end of the heating cylinder (12) is provided with a discharge port, the sealing plate (13) is installed outside the discharge port through bolts, the inner side wall of the heating cylinder (12) is provided with an electric heating wire, and the conveying mechanism is installed on the heating cylinder (12).

5. A PP modified plastic melt blending device as claimed in claim 4, wherein, The conveying mechanism includes a driving motor (14), a rotating shaft (15) and a spiral blade (16), the driving motor (14) is fixedly installed at the rear end of the heating cylinder (12), the rotating shaft (15) is rotatably installed on the heating cylinder (12), the input end of the rotating shaft (15) is connected with the driving motor (14), and the spiral blade (16) is fixedly installed on the rotating shaft (15).

6. A PP modified plastic mixing and melt blending apparatus as claimed in claim 4, wherein, The heating cylinder (12) is provided with a thermometer.

7. A PP modified plastic mixing and melt blending apparatus as claimed in claim 5 wherein, Heat insulating blocks are arranged between the rotating shaft (15) and the driving motor (14).

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