Material mixing device for preparing polypropylene coating material

Abstract

The utility model discloses a material mixing device for preparing a polypropylene coating material, which belongs to the technical field of polypropylene mixing, and comprises a base, a mixing barrel fixedly connected above the base, anti-skid legs fixedly connected below the base, a lower scraper arranged in the mixing barrel, a rotating rod rotationally connected onto the lower scraper, and an upper scraper arranged below the rotating rod, rubber rings attached to the inner wall of the mixing barrel are fixedly connected to the outer sides of the upper scraping plate and the lower scraping plate, an electric discharging opening is fixedly connected to the middle of the outer side of the mixing barrel, rotating blades are fixedly connected to the outer side of the rotating rod, and a heating mechanism used for heating materials is arranged on the inner wall of the mixing barrel. A driving mechanism used for driving the rotating rod to rotate and pushing the lower scraping plate to slide upwards is arranged below the lower scraping plate, and the problem that the follow-up material mixing effect and the equipment using effect are affected due to the fact that an existing mixing device cannot clean mixed liquid left in the equipment in time is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polypropylene mixing technical field especially relates to a material mixing device of polypropylene coating film material preparation. BACKGROUND

[0002] Polypropylene coating film material is a kind of material with polypropylene resin as main component, and is made into film by coating process, has excellent mechanical properties, chemical resistance, heat resistance and transparency, is widely used in food packaging, medical supplies, industrial materials and other fields, can provide good protection and decorative effect, in addition, polypropylene coating film material also has good processing performance and plasticity, can be customized processing according to different application requirements, such as adjusting its thickness, hardness, glossiness and other characteristics, simultaneously, it also has environmental protection, can be recycled, meets the requirements of sustainable development, therefore, polypropylene coating film material plays an important role in modern industrial production and daily life, is one of indispensable high polymer materials.

[0003] In the preparation of polypropylene coating film material, mixing device is usually used to mix and process material, and the existing mixing device usually mixes and stirs material while heating, to ensure the efficient mixing of material, so that material meets subsequent processing requirements, however, in actual use process, the existing mixing device still has some problems, although it can efficiently mix material, but after mixing and discharging material, a large amount of mixed liquid is left in the equipment, and the existing mixing device cannot clean it in time, which not only affects the mixing quality of subsequent mixed material, but also can directly cause the equipment to be stuck by solidified residual mixed liquid, thereby affecting the efficient and convenient use of mixing device. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a material mixing device for polypropylene coating film material preparation, which has the advantages of being capable of cleaning and discharging the mixed liquid remaining in the equipment in time, thereby effectively improving the material mixing quality and equipment use effect, and solves the problem that the existing mixing device cannot clean the mixed liquid remaining in the equipment in time, thereby affecting the subsequent material mixing effect and equipment use effect.

[0005] The utility model discloses a kind of material mixing devices for polypropylene coating film preparation, including base, the bottom of the base is fixedly connected with mixing barrel, the bottom of the base is fixedly connected with antiskid leg, lower scraper is provided in the mixing barrel, rotating rod is rotatably connected on the lower scraper, one end of the rotating rod away from the lower scraper is rotatably connected with upper scraper, the outer side of the upper scraper and the lower scraper is fixedly connected with rubber ring that is attached with the inner wall of the mixing barrel, electric discharge port is fixedly connected with the middle part of the outer side of the mixing barrel, rotating vane is fixedly connected with the outer side of the rotating rod, heating mechanism for heating material is provided on the inner wall of the mixing barrel, driving mechanism for driving the rotating rod rotation and pushing the lower scraper to slide upwards is provided below the lower scraper.

[0006] As preferred in the utility model, the driving mechanism includes an electric push rod fixedly connected to the top of the inner bottom surface of the mixing barrel, the output end of the electric push rod is fixedly connected with the lower scraper, a driving motor is fixedly connected below the lower scraper, and the output end of the driving motor extends to be fixedly connected with one end of the rotating rod above the lower scraper.

[0007] As preferred in the utility model, the heating mechanism includes a plurality of installation grooves opened on the inner wall of the mixing barrel, and heating plates are fixedly connected in the installation grooves.

[0008] As preferred in the utility model, a plurality of arc-shaped rotating rods are fixedly connected to the outer side of the rotating rod, and the lower surface of the arc-shaped rotating rod located at the lowermost part of the rotating rod is attached with the upper surface of the lower scraper.

[0009] As preferred in the utility model, a feeding port is fixedly connected above the mixing barrel, a first through hole is opened above the mixing barrel, the first through hole is communicated with the feeding port, a second through hole is opened on the upper scraper, an elastic tube is fixedly connected above the upper scraper, one end of the elastic tube away from the upper scraper is fixedly connected with the top inner surface of the mixing barrel, and the elastic tube communicates the first through hole with the second through hole.

[0010] As preferred in the utility model, a water suction sleeve is fixedly connected above the mixing barrel, a rotating rod is rotatably connected in the water suction sleeve, rotating vanes are fixedly connected to the outer side of the rotating rod, a water inlet pipe is fixedly connected above the water suction sleeve and communicated with the inside of the water suction sleeve, a plurality of installation holes are opened on the outer side of the mixing barrel, spray heads are fixedly connected in the installation holes, a plurality of water delivery pipes are fixedly connected below the outer side of the water suction sleeve and communicated with the inside of the water suction sleeve, and one end of the water delivery pipe away from the water suction sleeve is communicated with the spray head.

[0011] As the utility model discloses, preferably, the upper scraper is provided with a mounting sleeve above, one end of the rotating rod away from the lower scraper extends to the upper scraper above and is fixedly connected with the bottom of the mounting sleeve, a clamping block is slidably connected in the mounting sleeve, a pressure spring is arranged in the mounting sleeve, and two ends of the pressure spring are fixedly connected with the clamping block and the inner bottom surface of the mounting sleeve respectively, a driving block is arranged on the inner top surface of the mixing barrel, one end of the rotating rod away from the rotating blade extends to the inside of the mixing barrel and is fixedly connected with the driving block, and a clamping groove capable of containing the clamping block is formed in the side of the driving block close to the clamping block.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses can carry out fast stirring mixing to material while heating, thereby effectively improve the mixing effect of material, can realize the fast and efficient discharge of mixed liquid through setting the lower scraper that uplifts upward simultaneously, thereby effectively improve the mixing efficiency of equipment, and through the rubber ring of the residual mixed liquid of mixing barrel inner wall scraping, can effectively avoid the residual mixed liquid in the equipment and influence the mixing effect of material, further guarantee the efficient operation of equipment.

[0014] 2、The utility model discloses further improve the mixing effect of material through setting arc rotating lever, and clean the upper side of lower scraper when promoting the discharge, ensure that mixed liquid is discharged completely, thereby further improve the mixing and use effect of equipment.

[0015] 3、The utility model discloses the cooperation of clamping block and rotating blade and the use of spray head, make equipment can automatically clean the inside of mixing barrel, thereby further prevent the residual mixed liquid in the equipment, thereby effectively improve the mixing effect of equipment, guarantee the convenient and efficient use of equipment. ACCURACY

[0016] Figure 1 It is the structure schematic view provided by the utility model embodiment;

[0017] Figure 2 It is the front view full cross-sectional view provided by the utility model embodiment;

[0018] Figure 3 It is the structure schematic view provided by the utility model embodiment Figure 2 The local enlarged view of A in the middle;

[0019] Figure 4 It is the local enlarged view of B in the middle provided by the utility model embodiment; Figure 2

[0020] Figure 5 It is the structure schematic view between the upper scraper and the lower scraper provided by the utility model embodiment; ​

[0021] Figure 6 Figure is the cooperation structure schematic diagram of the card block and the card slot.

[0022] In the figure: 1, base; 2, mixing bucket; 3, anti-skid leg; 4, lower scraper; 5, rotating rod; 6, upper scraper; 7, rubber ring; 8, electric discharge port; 9, rotating blade; 10, electric push rod; 11, driving motor; 12, heating plate; 13, arc-shaped rotating rod; 14, feed inlet; 15, elastic tube; 16, water suction sleeve; 17, rotating rod; 18, rotating blade; 19, water inlet pipe; 20, spray head; 21, water delivery pipe; 22, mounting sleeve; 23, clamping block; 24, pressure spring; 25, driving block. DETAILED DESCRIPTION

[0023] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are given, and the detailed description is given as follows in combination with the drawings.

[0024] The structure of the utility model will be described in detail below in combination with the drawings.

[0025] Reference Figures 1 to 6 The utility model discloses a kind of material mixing devices for polypropylene film coating material preparation, including base 1, the base 1 top is fixedly connected with mixing bucket 2, the base 1 below is fixedly connected with anti-skid leg 3, the mixing bucket 2 is provided with lower scraper 4, the lower scraper 4 is rotatably connected with rotating rod 5, the rotating rod 5 is rotatably connected with upper scraper 6 at the end away from the lower scraper 4, the upper scraper 6 and the lower scraper 4 outer side are fixedly connected with rubber ring 7 that is attached with the mixing bucket 2 inner wall, the mixing bucket 2 outer side middle part is fixedly connected with electric discharge port 8, the rotating rod 5 outer side is fixedly connected with rotating blade 9, heating mechanism for heating material is provided on the mixing bucket 2 inner wall, the lower scraper 4 below is provided with driving mechanism for driving the rotating rod 5 rotation and the lower scraper 4 is pushed to slide upwards.

[0026] In the initial state, the upper scraper 6 is located below the electric discharge port 8, the material to be processed is placed between the upper scraper 6 and the lower scraper 4, at this time the heating mechanism is started, which will heat the material to be processed, at the same time the driving mechanism will be started, which will first drive the rotating rod 5 to rotate, so that the rotating rod 5 drives the rotating blade 9 to stir and mix the material, after the material is mixed, the driving mechanism will drive the lower scraper 4 to move upward, so that the lower scraper 4 drives the rotating blade 9, the upper scraper 6 and the mixed liquid between the upper scraper 6 and the lower scraper 4 to move upward, at the same time the electric discharge port 8 is opened, after the upper scraper 6 passes through the electric discharge port 8, the mixed liquid will gradually be discharged from the electric discharge port 8, when the upper surface of the lower scraper 4 is flush with the lowest point of the electric discharge port 8, the lower scraper 4 stops rising, at this time the rotating blade 9 can be rotated to discharge the mixed liquid, and in this process, the rubber ring 7 arranged on the outer side of the lower scraper 4 can scrape and discharge the residual mixed liquid on the inner wall of the mixing barrel 2, after the mixed liquid is discharged, the electric discharge port 8 is closed and the lower scraper 4 is driven to reset downward to restore the initial state of the equipment.

[0027] Through the setting, the material can be quickly stirred and mixed while being heated, thereby effectively improving the mixing effect of the material, and through the upward lifting of the lower scraper 4, the mixed liquid can be quickly and efficiently discharged, thereby effectively improving the mixing efficiency of the equipment, and through the scraping of the rubber ring 7 on the residual mixed liquid on the inner wall of the mixing barrel 2, the mixing effect of the material can be effectively avoided, thereby ensuring the efficient operation of the equipment.

[0028] Further, the driving mechanism includes an electric push rod 10 fixedly connected above the inner bottom surface of the mixing barrel 2, the output end of the electric push rod 10 is fixedly connected with the lower scraper 4, a driving motor 11 is fixedly connected below the lower scraper 4, and the output end of the driving motor 11 extends to be fixedly connected with one end of the rotating rod 5 above the lower scraper 4.

[0029] When the material is mixed and the mixed liquid is discharged, the driving motor 11 is started to drive the rotating rod 5 to rotate the rotating blade 9, and when the lower scraper 4 needs to be driven to rise or fall, the electric push rod 10 is started to drive the lower scraper 4 to move up and down, through the setting, the driving effect of the equipment can be effectively improved, and the driving of the equipment is more convenient and efficient.

[0030] Further, the heating mechanism includes a plurality of installation grooves opened on the inner wall of the mixing barrel 2, and a heating plate 12 is fixedly connected in the installation groove.

[0031] When the material is mixed, the heating plate 12 is started, which can be in full contact with the material while mixing the material, so as to heat the material, ensure that it can be quickly melted and mixed, and further improve the mixing effect of the equipment.

[0032] Further, the rotating rod 5 is uniformly and fixedly connected with a plurality of arc-shaped rotating rods 13, and the lower surface of the arc-shaped rotating rod 13 located at the lowermost part of the rotating rod 5 is attached to the upper surface of the lower scraper 4.

[0033] When the material is mixed, the arc-shaped rotating rod 13 is driven to rotate by the rotating rod 5, so as to further improve the mixing effect of the material. When the material is discharged, after the upper surface of the lower scraper 4 is flush with the lowermost part of the electric discharge port 8, the arc-shaped rotating rod 13 attached to the upper surface of the lower scraper 4 is driven to rotate and quickly discharge the mixed liquid, and the upper surface of the lower scraper 4 is scraped and cleaned, so as to ensure that the mixed liquid above the lower scraper 4 is completely discharged. Through the above arrangement, the arc-shaped rotating rod 13 can be used to further improve the mixing effect of the material, clean the upper surface of the lower scraper 4 during the discharge of the material, ensure that the mixed liquid is completely discharged, and further improve the mixing and use effect of the equipment.

[0034] Further, the mixing barrel 2 is fixedly connected with a feeding port 14 above the mixing barrel 2, a first through hole is formed in the mixing barrel 2, the first through hole is in communication with the feeding port 14, a second through hole is formed in the upper scraper 6, an elastic tube 15 is fixedly connected to the upper scraper 6, one end of the elastic tube 15 away from the upper scraper 6 is fixedly connected to the inner top surface of the mixing barrel 2, and the elastic tube 15 is in communication with the first through hole and the second through hole.

[0035] In use, the material is put into the feeding port 14 and sequentially enters the upper scraper 6 and the lower scraper 4 through the feeding port 14 and the elastic tube 15 for mixing. When the upper scraper 6 is driven to rise, the elastic tube 15 can be automatically contracted, so as to ensure that the equipment operates orderly and stably.

[0036] Further, the mixing barrel 2 is fixedly connected with a water suction sleeve 16, the water suction sleeve 16 is rotatably connected with a rotating rod 17, the rotating rod 17 is fixedly connected with rotating blades 18 on the outer side, the water suction sleeve 16 is fixedly connected with a water inlet pipe 19 in communication with the inside of the water suction sleeve 16, a plurality of installation holes are formed in the outer side of the mixing barrel 2, a plurality of spray heads 20 are fixedly connected in the installation holes, a plurality of water delivery pipes 21 in communication with the inside of the water suction sleeve 16 are fixedly connected to the outer side of the water suction sleeve 16, one end of the water delivery pipe 21 away from the water suction sleeve 16 is communicated with the spray head 20, an installation sleeve 22 is arranged above the upper scraper 6, one end of the rotating rod 5 away from the lower scraper 4 extends to the upper scraper 6 and is fixedly connected with the bottom of the installation sleeve 22, a clamping block 23 is slidably connected in the installation sleeve 22, a pressure spring 24 is arranged in the installation sleeve 22, and the two ends of the pressure spring 24 are fixedly connected with the clamping block 23 and the inner bottom surface of the installation sleeve 22 respectively, a driving block 25 is arranged on the top surface of the mixing barrel 2, one end of the rotating rod 17 away from the rotating blades 18 extends to the inside of the mixing barrel 2 and is fixedly connected with the driving block 25, and a clamping groove capable of accommodating the clamping block 23 is formed in the side of the driving block 25 close to the clamping block 23.

[0037] When the mixed liquid on the lower scraper 4 is completely discharged, the electric push rod 10 continues to push the lower scraper 4 and the upper scraper 6 to move upward by a predetermined distance, in this process, the clamping block 23 gradually approaches the clamping groove and abuts against the lower surface of the driving block 25 to compress the pressure spring 24, and as the rotating rod 5 drives the installation sleeve 22 and the clamping block 23 to rotate, the clamping block 23 finally corresponds to the opening of the clamping groove, at this time, the pressure spring 24 quickly pushes the clamping block 23 to insert into the clamping groove, so as to drive the driving block 25, the rotating rod 17 and the rotating blades 18 to rotate through the clamping block 23, the rotating rotating blades 18 suck clean water from the external water tank through the water inlet pipe 19, and clean the mixing barrel 2, the rotating blades 9, the upper scraper 6 and the lower scraper 4 through the water suction sleeve 16, the water delivery pipe 21 and the spray head 20, and finally discharge the waste water from the electric discharge port 8.

[0038] Through the cooperation of the clamping block 23 and the rotating blades 18 and the spray head 20, the equipment can automatically clean the inside of the mixing barrel 2, so as to further prevent residual mixed liquid in the equipment, and effectively improve the mixing effect of the equipment and ensure the convenient and efficient use of the equipment.

[0039] The working principle of the utility model is as follows:

[0040] In the initial stage, the upper scraper 6 is located below the electric discharge port 8, and the material to be processed is placed between the upper scraper 6 and the lower scraper 4, at this time, the heating mechanism is started to heat the material, at the same time, the driving mechanism is also activated, which first drives the rotating rod 5 to rotate, and then drives the rotating blade 9 to fully stir and mix the material.

[0041] When the material is uniformly mixed, the driving mechanism drives the lower scraper 4 to move upwards, the lower scraper 4 drives the rotating blade 9, the upper scraper 6 and the mixed liquid between the two scrapers to rise, at the same time, the electric discharge port 8 is opened, when the upper scraper 6 passes the position of the electric discharge port 8, the mixed liquid is gradually discharged, until the upper surface of the lower scraper 4 and the lowest point of the electric discharge port 8 are at the same level, the upward movement of the lower scraper 4 stops, at this time, through the continuous rotation of the rotating blade 9, it can be ensured that the mixed liquid is completely discharged, and in this process, the rubber ring 7 arranged outside the lower scraper 4 can scrape and discharge the mixed liquid remaining on the inner wall of the mixing barrel 2.

[0042] When the mixed liquid is completely discharged, the electric discharge port 8 is closed, and the lower scraper 4 is driven to reset downwards to restore the device to the initial state.

[0043] It should be noted that the relational terms such as first and second and the like in the context of the present text are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A material mixing device for polypropylene coating film material preparation, comprising a base (1), a mixing barrel (2) fixedly connected above the base (1), and anti-skid legs (3) fixedly connected below the base (1), characterized in that: a lower scraper (4) is arranged in the mixing barrel (2), a rotating rod (5) is rotatably connected to the lower scraper (4), an upper scraper (6) is rotatably connected to one end of the rotating rod (5) away from the lower scraper (4), rubber rings (7) are fixedly connected to the outer sides of the upper scraper (6) and the lower scraper (4) and are in contact with the inner walls of the mixing barrel (2), an electric discharge port (8) is fixedly connected to the middle of the outer side of the mixing barrel (2), rotating blades (9) are fixedly connected to the outer side of the rotating rod (5), a heating mechanism for heating the material is arranged on the inner wall of the mixing barrel (2), and a driving mechanism for driving the rotating rod (5) to rotate and pushing the lower scraper (4) to slide upward is arranged below the lower scraper (4).

2. The material mixing device for polypropylene coating film material preparation according to claim 1, characterized in that: the driving mechanism comprises an electric push rod (10) fixedly connected above the inner bottom surface of the mixing barrel (2), the output end of the electric push rod (10) is fixedly connected with the lower scraper (4), a driving motor (11) is fixedly connected below the lower scraper (4), and the output end of the driving motor (11) extends to one end of the rotating rod (5) fixedly connected above the lower scraper (4).

3. The material mixing device for polypropylene coating film material preparation according to claim 1, characterized in that: the heating mechanism comprises a plurality of mounting grooves opened on the inner wall of the mixing barrel (2), and heating plates (12) are fixedly connected in the mounting grooves.

4. The material mixing device for polypropylene coating film material preparation according to claim 1, characterized in that: a plurality of arc-shaped rotating rods (13) are uniformly fixedly connected to the outer side of the rotating rod (5), and the lower surface of the arc-shaped rotating rod (13) located at the lowermost part of the rotating rod (5) is in contact with the upper surface of the lower scraper (4).

5. The material mixing device for polypropylene coating film material preparation according to claim 1, characterized in that: an inlet (14) is fixedly connected above the mixing barrel (2), a first through hole is opened above the mixing barrel (2) and is in communication with the inlet (14), a second through hole is opened in the upper scraper (6), an elastic tube (15) is fixedly connected above the upper scraper (6), one end of the elastic tube (15) away from the upper scraper (6) is fixedly connected with the inner top surface of the mixing barrel (2), and the elastic tube (15) is in communication with the first through hole and the second through hole.

6. The material mixing device for polypropylene coating film material preparation according to claim 1, characterized in that: The mixing barrel (2) is fixedly connected with a water suction sleeve (16) above, the water suction sleeve (16) is rotatably connected with a rotating rod (17) inside, the rotating rod (17) is fixedly connected with rotating blades (18) outside, the water suction sleeve (16) is fixedly connected with a water inlet pipe (19) above and the water inlet pipe (19) is in communication with the inside of the water suction sleeve (16), a plurality of installation holes are formed in the outer side of the mixing barrel (2), a plurality of spray heads (20) are fixedly connected in the installation holes, a plurality of water delivery pipes (21) are fixedly connected below the outer side of the water suction sleeve (16) and the water delivery pipes (21) are in communication with the inside of the water suction sleeve (16), and one end of the water delivery pipe (21) away from the water suction sleeve (16) is in communication with the spray head (20).

7. The material mixing device for preparing polypropylene coating film material according to claim 6, characterized in that: The upper scraper (6) is provided with a mounting sleeve (22) above, one end of the rotating rod (5) away from the lower scraper (4) extends to the upper scraper (6) above and is fixedly connected with the bottom of the mounting sleeve (22), the mounting sleeve (22) is slidably connected with a clamping block (23) inside, the mounting sleeve (22) is provided with a pressure spring (24) inside, both ends of the pressure spring (24) are fixedly connected with the clamping block (23) and the inner bottom surface of the mounting sleeve (22) respectively, the inner top surface of the mixing barrel (2) is provided with a driving block (25), one end of the rotating rod (17) away from the rotating blades (18) extends to the inside of the mixing barrel (2) and is fixedly connected with the driving block (25), and the side of the driving block (25) close to the clamping block (23) is provided with a clamping groove capable of accommodating the clamping block (23).

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