CN219311701U

CN219311701U - Raw material mixing device for wood-plastic production

Info

Publication number: CN219311701U
Application number: CN202223523535.6U
Authority: CN
Inventors: 刘俊; 摆晓俊
Original assignee: Xinjiang Huating Industry And Trade Co ltd
Current assignee: Xinjiang Huating Industry And Trade Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of wood-plastic production equipment, in particular to a raw material mixing device for wood-plastic production, which comprises a mixing barrel, wherein a barrel cover is connected to the mixing barrel, a feed inlet is formed in the barrel cover, a first stirring mechanism is installed in the mixing barrel and comprises a first rotating shaft, a first stirring blade and a first driving piece, the first rotating shaft is rotatably connected to the inside of the mixing barrel, the first stirring blade is positioned on the first rotating shaft, the first driving piece is used for driving the first rotating shaft to rotate, a second stirring mechanism is installed on the barrel cover and is positioned above the first stirring mechanism, and the second stirring mechanism comprises a second rotating shaft, a second stirring blade and a second driving piece, the second rotating shaft is rotatably connected to the barrel cover, and the second stirring blade is positioned on the second rotating shaft and is used for driving the second rotating shaft to rotate. The upper stirring mechanism and the lower stirring mechanism act on raw materials together, and simultaneously the first stirring blade and the second stirring blade can rotate towards different directions respectively, so that the mixing speed of the raw materials in the mixing barrel is further improved.

Description

Raw material mixing device for wood-plastic production

Technical Field

The utility model belongs to the technical field of wood-plastic production devices, and relates to a raw material mixing device for wood-plastic production.

Background

The wood plastic, namely the wood plastic composite material, is a novel composite material which is vigorously developed in recent years at home and abroad, namely a novel wood material which is prepared by mixing more than 35% -70% of waste plant fibers such as wood flour, rice hulls, straws and the like with polyethylene, polypropylene, polyvinyl chloride and the like, and then carrying out plastic processing processes such as extrusion, compression molding, injection molding and the like.

In the production process of wood-plastic products, various raw materials are uniformly mixed through a mixing device and then are subjected to subsequent processing, but the existing raw material mixing device for wood-plastic production generally only carries out stirring and mixing through a simple group of stirring blades, the mixing efficiency is low, and the production efficiency of the wood-plastic products is affected.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the raw material mixing device for wood plastic production can improve the mixing efficiency of raw materials in the wood plastic production process.

The technical scheme adopted by the utility model is as follows: the utility model provides a wood is moulded production and is used raw materials mixing arrangement, it includes the blending tank, be connected with the bung on the blending tank, be provided with the feed inlet on the bung, install first rabbling mechanism in the blending tank, first rabbling mechanism is including rotating the connection first axis of rotation in the blending tank, be located first stirring vane on the first axis of rotation and be used for driving first axis of rotation pivoted first driving piece, install second rabbling mechanism on the bung, the second rabbling mechanism is located first rabbling mechanism's top, second rabbling mechanism is including rotating the second axis of rotation of connecting on the bung, be located second stirring vane on the second axis of rotation and be used for driving second axis of rotation pivoted second driving piece.

After adopting above structure, have following beneficial effect:

1. all raw materials are fed into the mixing barrel through the feeding hole in the barrel cover, and different raw materials such as wood powder, rice hulls, straw and other waste plant fibers are stirred and mixed through the mixing barrel, and the barrel cover and the feeding hole can prevent the raw materials from flying out of the mixing barrel in the stirring and mixing process, so that the accuracy of the raw material proportion is ensured, and the waste of the raw materials is avoided.

2. The first stirring mechanism in the mixing barrel drives the first rotating shaft and the first stirring blade on the first rotating shaft to rotate through the first driving piece, the second stirring mechanism arranged on the barrel cover drives the second rotating shaft and the second stirring blade on the second rotating shaft to rotate through the second driving piece, and the upper stirring mechanism and the lower stirring mechanism act on raw materials together to improve the mixing efficiency, so that the wood-plastic production efficiency is improved.

3. The first stirring mechanism and the second stirring mechanism are driven by the first driving piece and the second driving piece respectively, so that the first stirring blade and the second stirring blade can rotate towards different directions respectively, and the mixing speed of raw materials in the mixing barrel is further improved.

Preferably, the mixing barrel is further connected with a base, and the mixing barrel is mounted on the base.

The setting of base can improve the stability of mixing drum in the mixing operation, reduces the range that the mixing drum takes place to rock, and then improves mixing arrangement's life.

Preferably, the mixing barrels are arranged obliquely.

The mixing drum is arranged in an inclined mode, raw materials in the mixing drum can be concentrated towards the side with lower height under the action of gravity, on one hand, the raw materials can be effectively stirred and mixed when the quantity of the raw materials is not large, meanwhile, the mixed raw materials can be conveniently collected, and production efficiency is improved.

Preferably, the second stirring mechanism further comprises a linkage assembly and a scraper, the scraper is abutted against the side wall of the mixing drum, and the scraper is connected with the second rotating shaft through the linkage assembly.

The scraper blade moves together along with the second axis of rotation under the drive effect of linkage subassembly to make the scraper blade can last to scrape the lateral wall of mixing drum and sweep, and then turn the raw materials in the mixing drum, make it mix, further improved mixing efficiency and mixed effect, also can avoid the material to adhere on the mixing drum lateral wall simultaneously, be convenient for collect more.

Preferably, bristles are arranged on the scraping plate, and the scraping plate abuts against the side wall of the mixing barrel through the bristles.

The scraper blade offsets through flexible brush hair and agitator lateral wall and can avoid the lateral wall of agitator and scraper blade to rub each other and lead to damaging on the one hand, on the other hand can reduce the probability that produces the clearance between agitator and the scraper blade through the brush hair, ensures that the scraper blade can effectually scrape the agitator.

Preferably, the blade is disposed obliquely.

The scraper blade that inclines to set up can make the raw materials that is scraped off follow the incline direction motion of scraper blade, reduces the resistance that the scraper blade received in the motion process, lightens the operating pressure of driving piece, and then improves its life.

Preferably, the base is connected with a cover opening mechanism, the cover opening mechanism comprises a sliding block connected with the barrel cover and a guide post fixedly connected to the base, the sliding block is slidably connected to the guide post, and a third driving piece is further arranged between the sliding block and the base.

The cover opening mechanism drives the barrel cover to move through the sliding block which is connected to the guide post in a sliding manner, so that the movement direction of the barrel cover can be effectively guided, the barrel cover moves up and down along the central shaft of the mixing barrel, collision between the scraping plate or the second stirring blade and the mixing barrel can be avoided, the situation that the mixing barrel is damaged by the scraping plate or the second stirring blade is avoided, the service life of the mixing device is prolonged, meanwhile, the opening of the barrel cover can be conveniently carried out through the cover opening mechanism, the labor intensity of workers is reduced, and the production efficiency is improved.

Preferably, the mixing drum is further provided with a heating layer, the heating layer comprises an outer side wall located at the outer side of the mixing drum, the outer side wall is connected with the mixing drum to form a cavity surrounding the mixing drum, the outer side of the cavity is respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are connected with a water circulation assembly, and the water circulation assembly is further connected with a heating assembly for heating water.

Because wood flour, fiber and other materials in the raw materials are easy to absorb moisture, and the mixture often contains part of water, the mixing barrel can be continuously heated in the mixing process through the heating layer, so that the water is evaporated, the effect of the water on the mixing of the raw materials is avoided, and the mixing quality and the mixing efficiency are further improved; and continuously introducing hot water into the heating layer through the water circulation assembly and the heating assembly, so as to ensure the heating efficiency and the heat preservation effect, and further ensure that the heating layer can continuously heat the raw materials in the mixing barrel.

Drawings

Fig. 1 is a schematic perspective view of a raw material mixing device for wood-plastic production.

Fig. 2 is a schematic perspective view of a lid-opened structure of a raw material mixing device for wood-plastic production according to the present utility model.

Fig. 3 is a schematic sectional view of a wood-plastic raw material mixing device according to the present utility model.

FIG. 4 is a schematic cross-sectional view of the region "A-A" in FIG. 3.

FIG. 5 is a schematic cross-sectional view of the region "B-B" in FIG. 3.

Fig. 6 is a schematic view showing a sectional front view of an apparatus for mixing raw materials for producing wood plastic according to example 2 of the present utility model.

The mixing tub 10, the tub cover 20, the feed inlet 21, the first stirring mechanism 30, the first rotation shaft 31, the first stirring vane 32, the first driving member 33, the second stirring mechanism 40, the second rotation shaft 41, the second stirring vane 42, the second driving member 43, the base 50, the scraper 60, the linkage assembly 61, the first gear 611, the second gear 612, the third gear 613, the brush 62, the cover opening mechanism 70, the slider 71, the guide post 72, the third driving member 73, and the heating layer 80.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

Example 1

According to the description, as shown in fig. 1-5, the utility model provides a raw material mixing device for wood plastic production, which comprises a base 50, a mixing drum 10 and a drum cover 20, wherein the mixing drum 10 is fixedly arranged on the base 50, the drum cover 20 covers the top of the mixing drum 10 and seals the mixing drum 10, and a feed inlet 21 for feeding materials into the mixing drum 10 is arranged on the drum cover 20; the first stirring mechanism 30 is also installed on the mixing drum 10, wherein the first stirring mechanism 30 is rotatably connected to a first rotating shaft 31 at the bottom of the mixing drum 10, a first stirring blade 32 is fixedly installed at the upper end of the first rotating shaft 31, and a first driving member 33 is connected to the bottom of the first rotating shaft 31, in this embodiment, the first driving member 33 is a motor, the first driving member 33 is fixedly installed inside the base 50 and is connected to the first rotating shaft 31 through a transmission chain, so that the first rotating shaft 31 can be stably and rapidly driven to rotate, space can be saved, a second stirring mechanism 40 is also installed above the first stirring mechanism 30, wherein the second stirring mechanism 40 comprises a second rotating shaft 41 rotatably connected to the drum cover 20 and a second stirring blade 42 connected to the bottom end of the second rotating shaft 41, the top of the second rotation shaft 41 is also connected with a second driving member 43, in this embodiment, the second driving member 43 adopts a motor, and the second driving member 43 is connected with the second rotation shaft 41 through a bevel gear set, so that the rotation of the second driving member 43 can be effectively transmitted to the second rotation shaft 41 through the bevel gear set, and meanwhile, the space can be saved.

Still be provided with base 50 in the below of mixing drum 10, and mixing drum 10 slope installs on base 50, makes the material in the mixing drum 10 can move towards one side of high mating under the effect of gravity through the mixing drum 10 that the slope set up to can be lighter quick by the misce bene more.

In this embodiment, the second stirring mechanism 40 further includes a linkage assembly 61 and a scraper 60, the end of the scraper 60 is provided with bristles 62, and the scraper 60 is abutted against the side wall of the mixing drum 10 through the bristles 62, wherein the linkage assembly 61 includes a first gear 611 connected with the second rotation shaft 41, a second gear 612 meshed with the first gear 611, and a third gear 613 meshed with the second gear 612, the third gear 613 is an internal gear, the second gear 612 is uniformly provided with three gears, all of which are rotatably connected to the drum cover 20, and are respectively located between the third gear 613 and the first gear 611, so as to form a planetary gear set structure, when the first gear 611 rotates together with the second rotation shaft 41, the second gear 612 can drive the second gear 612 connected with the first gear, and simultaneously, the third gear 613 can be driven to rotate together with the third gear 613, so that the third gear 613 can rotate more uniformly and stably, the stability of the planetary gear set is improved, and the scraper 60 is fixedly connected to the third gear 613, and when the third gear 613 rotates together with the first gear 611, the scraper 60 can be driven to rotate together with the side wall of the mixing drum 10; and scraper blade 60 passes through brush hair 62 and the looks butt of mixing drum 10 for scraper blade 60 can hang through brush hair 62 to the mixing drum 10 lateral wall and sweep, on the one hand can reduce the damage that causes the mixing drum 10 lateral wall, on the other hand also can ensure that scraper blade 60 can sweep the mixing drum 10 lateral wall more comprehensively, thereby plays more outstanding mixing effect.

Meanwhile, the scraping plate 60 and the rotation direction of the scraping plate 60 are obliquely arranged, so that the resistance of the scraping plate 60 in the movement process can be reduced, meanwhile, the stirring effect on the materials in the mixing barrel 10 can be achieved, and the mixing efficiency is further improved.

In this embodiment, the base 50 is further connected with a cover opening mechanism 70, where the cover opening mechanism 70 includes a slider 71 connected to the lid 20, a guide post 72 fixedly connected to the base 50, and a third driving member 73 for driving the lid 20 to move, where the third driving member 73 adopts a hydraulic cylinder, the bottom of the third driving member 73 is fixedly connected to the base 50, an output end of the third driving member 73 is connected to the slider 71, and a guide hole slidingly matched with the guide post 72 is provided on the slider 71, so that the third driving member 73 can drive the slider 71 to reciprocate along the guide post 72, thereby driving the lid 20 connected to move up and down together, so that not only can the labor intensity of the lid 20 during opening be reduced, but also the collision between the equipment such as the second stirring mechanism 40 and the scraper 60 on the lid 20 and the mixing drum 10 can be avoided, and the service life of the device is greatly prolonged.

The working principle is that various materials are firstly put into the mixing drum 10 through the feed inlet 21 on the drum cover 20, then the first driving piece 33 and the second driving piece 43 are respectively started to drive the first stirring mechanism 30 and the second stirring mechanism 40 to rotate, so that the materials in the mixing drum 10 are rapidly stirred and mixed, meanwhile, the scraping plate 60 is driven by the linkage assembly 61 to rotate together, on one hand, the materials attached to the side wall of the mixing drum 10 can be hung down, on the other hand, the materials can be turned over and mixed, the materials are rapidly mixed, and after the mixing is completed, the third driving piece 73 is started to drive the sliding block 71 to move along the guide shaft, so that the drum cover 20 is opened, and the mixed materials are conveniently taken out.

Example 2

According to fig. 6 of the specification, the difference between the present embodiment and embodiment 1 is that a heating layer 80 is further provided on the mixing drum 10, the heating layer 80 includes an outer sidewall located at the outer side of the mixing drum 10, the outer sidewall is connected with the sidewall of the mixing drum 10, a cavity surrounding the mixing drum 10 is formed between the outer sidewall and the outer sidewall of the mixing drum 10, a water inlet pipe and a water outlet pipe are respectively connected to the cavity, and a water circulation assembly is further connected between the water inlet pipe and the water outlet pipe, wherein the water circulation assembly drives water to flow in the heating layer 80 by adopting a water pump, and meanwhile, the water circulation assembly is further connected with a heating assembly for heating the water. Through making it circulate in the zone of heating 80 after heating water to can heat and keep warm the material in the mixing drum 10, make the evaporation of mixed moisture in the material, avoid moisture to influence the effect that the raw materials mixes, further improved mixing efficiency and mixed effect.

Directional terms, such as "above", "below", etc., in the present utility model are merely for better, more clearly explaining and understanding the present utility model, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing description of the preferred embodiments of the present utility model is provided for illustration and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to be changed, and all changes made within the scope of the utility model as independently claimed are within the scope of the utility model.

Claims

1. The utility model provides a wood is moulded production and is used raw materials mixing arrangement, it includes the blending tank, be connected with the bung on the blending tank, be provided with the feed inlet on the bung, its characterized in that, install first rabbling mechanism in the blending tank, first rabbling mechanism is including rotating the connection first axis of rotation in the blending tank, be located first stirring vane on the first axis of rotation and be used for driving first axis of rotation pivoted first driving piece, install second rabbling mechanism on the bung, second rabbling mechanism is located first rabbling mechanism's top, second rabbling mechanism is including rotating the second axis of rotation of connecting on the bung, be located second axis of rotation second stirring vane and be used for driving second axis of rotation pivoted second driving piece.

2. The raw material mixing device for wood-plastic production according to claim 1, wherein the mixing barrel is further connected with a base, and the mixing barrel is mounted on the base.

3. A raw material mixing apparatus for wood-plastic production according to claim 2, wherein the mixing barrels are arranged obliquely.

4. The raw material mixing device for wood-plastic production according to claim 2, wherein the second stirring mechanism further comprises a linkage assembly and a scraper, the scraper is abutted against the side wall of the mixing drum, and the scraper is connected with the second rotating shaft through the linkage assembly.

5. The device for mixing raw materials for wood-plastic production according to claim 4, wherein bristles are arranged on the scraping plate, and the scraping plate abuts against the side wall of the mixing drum through the bristles.

6. The raw material mixing device for wood-plastic production according to claim 5, wherein the scraping plate is arranged obliquely.

7. The device for mixing raw materials for wood-plastic production according to claim 6, wherein the base is connected with a cover opening mechanism, the cover opening mechanism comprises a sliding block connected with the barrel cover and a guide post fixedly connected with the base, the sliding block is slidably connected with the guide post, and a third driving piece is further arranged between the sliding block and the base.

8. The raw material mixing device for wood-plastic production according to claim 2, wherein the mixing barrel is further provided with a heating layer, the heating layer comprises an outer side wall positioned on the outer side of the mixing barrel, the outer side wall is connected with the mixing barrel to form a cavity surrounding the mixing barrel, the outer side of the cavity is respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are connected with a water circulation assembly, and the water circulation assembly is further connected with a heating assembly for heating water.