CN213440499U

CN213440499U - Plastic granules mixer

Info

Publication number: CN213440499U
Application number: CN202022154686.3U
Authority: CN
Inventors: 孙涛; 张璐; 张海波; 张晓清
Original assignee: Qingdao Haibaili Machinery Co ltd
Current assignee: Qingdao Haibaili Machinery Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a plastic particle mixer, which comprises a casing, wherein a screening device and a stirring device are arranged in the casing; the screening device comprises a large-aperture screen, a first vibrating plate, a small-aperture screen and a second vibrating plate, wherein the large-aperture screen and the small-aperture screen are obliquely arranged, the large-aperture screen is positioned above the small-aperture screen, and a material return plate is arranged below the small-aperture screen; a heating plate is arranged between the large-aperture screen and the small-aperture screen, and a fan is arranged on the heating plate; the inner wall of the shell is also fixedly provided with a guide plate for feeding materials to the stirring device; the stirring device comprises a rotary drum, a material receiving plate and a rotary motor, wherein the rotary drum is fixedly connected with the rotary motor; the material receiving plate is sleeved on the rotary drum; the rotating drum is provided with a brush and a stirrer; the scheme integrates screening, drying and stirring, saves processing time and avoids pollution caused by material transfer; meanwhile, the treated plastic particles are uniformly dispersed and stirred, so that the plastic particles are uniformly and fully mixed, and a high-quality product is obtained.

Description

Plastic granules mixer

Technical Field

The utility model belongs to the technical field of the plastic products processing, concretely relates to plastic granules mixer.

Background

In the production and manufacturing process flow of plastic products, a stirrer or a mixing device is used for mixing and stirring plastic particles, and the currently used plastic particle mixer generally does not have the functions of screening, heating, drying and the like, so before mixing the plastic particles, the plastic particles need to be processed by separate mechanical equipment and then can be placed into the plastic particle mixing device for mixing and stirring; however, in the process of transferring the plastic particles to the material mixing machine after the plastic particles are treated, the treated plastic particles are easily polluted by dust in the air again and become damp due to the absorption of moisture in the air, so that the plastic particles are easily adhered in the material mixing process, and the phenomena of uneven and incomplete material mixing, unclean material mixing products and the like are caused; in addition, the existing stirring device is simple in structure and easy to have stirring dead angles, so that the stirring speed in the working process of the stirring device is too high or too low, and the product quality is finally influenced. Therefore, a plastic particle blender is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve among the prior art plastic granules mixer simple structure, service function singleness's problem has proposed a plastic granules mixer, with screening, the process integration such as heating and drying and mixing stirring on a plant equipment, has improved production efficiency, avoids plastic granules to appear polluting and the scheduling problem that wets in the transfer process after handling, simultaneously through setting up dispersion and agitating unit, makes the abundant even mixture of plastic granules in the stirring course of working.

The technical scheme of the utility model is that:

a plastic particle mixer comprises a machine shell and is characterized in that the mixer comprises a screening device and a stirring device which are sequentially arranged from top to bottom; the screening device comprises a large-aperture screen, a first vibrating plate, a small-aperture screen and a second vibrating plate, wherein the large-aperture screen and the small-aperture screen are obliquely arranged, the large-aperture screen is positioned above the small-aperture screen, one end of the large-aperture screen is connected with the first vibrating plate, and the other end of the large-aperture screen inclines downwards and is fixedly connected to the inner wall of the shell; one end of the small-aperture screen is connected with the second vibrating plate, and the other end of the small-aperture screen inclines downwards and leaves a channel with the inner wall of the shell; a return plate for receiving waste materials is arranged below the small-aperture screen; a heating plate which is arranged in parallel with the large-aperture screen is arranged between the large-aperture screen and the small-aperture screen, and a fan is fixedly arranged at one end of the heating plate; the inner wall of the shell is also fixedly provided with a guide plate for conveying particles to the stirring device;

the stirring device comprises a rotary drum, a material receiving plate and a rotary motor, and the rotary drum is fixedly connected with the rotary motor; the material receiving plate is sleeved on the rotary drum, and a bearing is arranged between the material receiving plate and the rotary drum; the rotating drum is provided with a brush used for dispersing plastic particles falling on the material receiving plate; the rotating drum is also provided with a stirrer for stirring particles.

Further, the mixer further comprises a feeding hopper for feeding, and the feeding hopper is located above the first vibrating plate.

Furthermore, the first vibrating plate and the second vibrating plate are both mounted on a machine shell, and a vibrating motor used for providing power for the first vibrating plate and the second vibrating plate is mounted on the outer wall of the machine shell.

Furthermore, one end of the heating plate is fixedly connected to the inner wall of the shell, and a channel for particles to fall is reserved between the other end of the heating plate and the inner wall of the shell; the fan is arranged on the heating plate and is positioned at one end of the heating plate fixedly connected with the shell.

Furthermore, the material return plate is arranged in parallel with the large-aperture screen.

Furthermore, a first waste material port for discharging waste materials is arranged at the joint of the large-aperture screen and the shell; and a second waste material port for discharging waste materials is arranged at the joint of the material return plate and the shell.

Furthermore, the stirrer is connected with the rotating drum through a bracket, and the stirrer is in a cross shape.

Furthermore, a discharge valve is arranged at the bottom of the material mixing machine.

The utility model has the advantages that:

the plastic particle stirrer provided by the utility model integrates screening, drying and stirring, saves the processing time of plastic particles in each single device, and simultaneously avoids the materials from being polluted again in the transferring process; the rotation that sets up connects material, bulk cargo and agitating unit, carries out homodisperse and stirring to the plastic granules after handling, makes the even abundant mixture of plastic granules, obtains high quality product.

Drawings

Fig. 1 is a schematic structural view of a material mixer provided by the present invention;

fig. 2 is a schematic structural view of a stirring device provided by the present invention;

in the figure, 1, a housing; 101. a feed hopper; 102. a first vibrating plate; 103. a second vibration plate; 104. a vibration motor; 105. A large-aperture screen; 106. a small-aperture screen; 107. a fan; 108. heating plates; 109. a guide plate; 110. a material returning plate; 2. a rotating drum; 201. a bearing; 202. a material receiving plate; 203. fixing the rod; 204. a brush; 205. a support; 206. a stirring rod; 207. a discharge valve; 208. a rotating electric machine; 209. a motor cover; 301. a first waste port; 302. a second waste port.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It is to be understood that the terms "right end, left end, upper end, inner side, outer side, above, below" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplified description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1-2, the utility model relates to a plastic granules mixer, including casing 1, wherein, at the internally mounted of mixer have sieving mechanism and agitating unit, the sieving mechanism is located agitating unit's top to still be provided with drying device in the sieving mechanism, the plastic granules is after getting into in the mixer, handles the back through sieving mechanism and drying device, falls down and mixes the stirring in the agitating unit.

In the present embodiment, the screening means includes a large-aperture screen 105, a first vibrating plate 102, a small-aperture screen 106, and a second vibrating plate 103; wherein, the large-aperture screen 105 is arranged at a certain height position above the small-aperture screen 106, and the large-aperture screen 105 and the small-aperture screen 106 are both obliquely arranged in the machine shell 1; a heating plate 108 is obliquely arranged between the large-aperture screen 105 and the small-aperture screen 106, and a fan 107 is fixedly arranged at the higher end of the heating plate 108; as shown in fig. 1, the large-aperture screen 105 is obliquely disposed inside the casing 1, and the right end thereof is higher than the left end, the first vibrating plate 102 is connected to the right end of the large-aperture screen 105, and the left end is fixedly connected to the inner wall of the casing 1; the small-aperture screen 106 is also obliquely arranged in the machine shell 1, the oblique direction of the small-aperture screen 106 is opposite to that of the large-aperture screen, the left end of the small-aperture screen 106 is higher than the right end of the small-aperture screen 106, the left end of the small-aperture screen 106 is connected with the second vibrating plate 103, and a channel is reserved between the right end of the small-aperture screen 106 and the inner wall of the machine shell 1 and used for plastic particles to pass through and enter the stirring device; the heating plate 108 is arranged between the large-aperture screen 105 and the small-aperture screen 106 and is parallel to the large-aperture screen 105, the heating plate 108 heats and dries the plastic particles screened from the large-aperture screen 105, water is evaporated, the plastic particles are dried, and the plastic particles are prevented from being adhered due to water in the mixing and stirring process, so that the stirring is not uniform; the right end of the heating plate 108 is fixedly connected to the inner wall of the casing 1, and a channel is reserved between the left end and the inner wall of the casing 1 and used for allowing plastic particles to fall onto the second vibrating plate 103 and the small-aperture screen 106; a fan 107 is fixedly arranged at the right end of the heating plate 108 close to the inner wall of the machine shell 1, the fan 107 is also arranged in a downward inclined mode, so that the fan 107 supplies air in the downward inclined direction of the heating plate 108, on one hand, heat on the heating plate 108 can be taken away by flowing air, and plastic particles can be better and comprehensively dried, on the other hand, the plastic particles are pushed to move by wind power, and the plastic particles are prevented from being stacked and blocked on the heating plate 108; in addition, a guide plate 109 for feeding plastic particles to the stirring device is fixedly mounted on the inner wall of the housing 1.

As shown in fig. 2, the stirring device comprises a rotating drum 2, a receiving plate 202 and a rotating motor 208, wherein the rotating motor 208 is fixedly arranged at the bottom of the machine shell 1, and a motor cover 209 for covering the rotating motor 208 is arranged around the rotating motor 208; the rotary drum 2 is connected with a rotary motor 208, the rotary motor 208 drives the rotary drum 2 to rotate in the mixer, the receiving plate 202 is sleeved on the rotary drum 2, a bearing 201 is arranged between the receiving plate 202 and the rotary drum 2, the receiving plate 202 is connected with the rotary drum 2 through the bearing 201, the receiving plate 202 can be slightly driven through the bearing 201 in the rotating process of the rotary drum 2, but the rotating speed of the receiving plate 202 does not exceed the rotating speed of the rotary drum 2; the brush 204 is arranged on the rotary drum 2, the brush 204 is positioned above the material receiving plate 202 and connected with the rotary drum 2 through the fixing rod 203, and rotates along with the rotary drum 2, and the rotating speed of the brush 204 is higher than that of the material receiving plate 202 under the driving of the rotary drum 2, so that the brush 204 can drive the plastic particles falling on the material receiving plate 202 and disperse the plastic particles simultaneously, so that the plastic particles fall uniformly; the stirrer 206 is also mounted on the rotating drum 2, and the stirrer 206 is disposed below the receiving plate 202, is fixedly connected to the rotating drum 2 through the bracket 205, rotates along with the rotating drum 2, and fully mixes and stirs the dispersed and falling plastic particles.

In the plastic particle mixer, the upper end surface of the mixer is provided with a feeding funnel 101 for feeding, the feeding funnel 101 is arranged at a position right above a first vibrating plate 102, and after plastic particles enter a machine shell 1 from the feeding funnel 101, the plastic particles firstly contact the first vibrating plate 102 and then are primarily screened through a large-aperture screen 105; a vibration motor 104 for powering the first vibration plate 102 and the second vibration plate 103 is mounted on the outer side wall of the cabinet 1.

Furthermore, a material returning plate 110 is obliquely arranged below the small-aperture screen 106, the material returning plate 110 is arranged in parallel with the large-aperture screen 105, the left end of the material returning plate 110 is fixed on the inner wall of the machine shell 1, the right end of the material returning plate 110 is connected with the right end of the small-aperture screen 106, and the material returning plate 110 sends fine particles and powder screened from the small-aperture screen 106 out of the machine shell 1; the guide plate 109 is obliquely arranged below a channel formed by the small-aperture screen 106 and the inner wall of the machine shell 1, the right end of the guide plate is higher than the left end of the guide plate and is fixedly arranged on the inner side wall of the machine shell 1, and plastic particles fall from the small-aperture screen 106 and then are blocked and guided by the guide plate 109, so that the plastic particles fall onto the material receiving plate 202.

Furthermore, a first waste opening 301 is arranged at the position where the large-aperture screen 105 is connected with the casing 1, a second waste opening 302 is arranged at the position where the return plate 110 is connected with the casing 1, and the first waste opening 301 and the second waste opening 302 discharge waste on the large-aperture screen 105 and the return plate 110 from the casing 1, so that the influence of blockage on the operation of the device is avoided.

In the present embodiment, the stirrer 206 has a cross-shaped structure, so that plastic particles can be better stirred, and the plastic particles can be more uniformly mixed together; in addition, a discharge valve 207 is arranged at the bottom of the mixer for discharging the mixed plastic particles from the mixer.

The working principle and the process of the bagging and receiving device in the specific embodiment are as follows:

after the power is switched on, the motor is started, plastic particle raw materials are poured into the mixer from the feeding funnel 101, the plastic particle raw materials fall onto the first vibrating plate 102 after entering from the feeding funnel 101, the plastic particle raw materials are primarily screened after entering the large-aperture screen 105 through the vibration of the first vibrating plate 102, larger plastic particles are screened out, moderate and fine particles fall onto the heating plate 108, the heating plate 108 heats and dries the primarily screened plastic particles, moisture in the plastic particles is evaporated, and meanwhile, the fan 107 arranged on the heating plate 108 blows the plastic particles to prevent the plastic particles from being adhered to the heating plate 108; the primarily screened plastic particles fall onto the second vibrating plate 103 through a channel between the heating plate 108 and the interior of the machine shell 1, and enter the small-aperture screen 106 after being vibrated by the second vibrating plate 103, the small-aperture screen 106 screens particles and powder with undersize sizes, the finally screened plastic particles fall onto the guide plate 109 through a through hole between the small-aperture screen 106 and the inner wall of the machine shell 1, the plastic particles fall onto the material receiving plate 202 through the blocking and guiding effects of the guide plate 109, the rotary drum 2 is driven by the rotating motor 208 to rotate, the plastic particles falling onto the material receiving plate 202 are dispersed and driven by the brush 204 arranged on the rotary drum 2, and at the moment, the plastic particles can rotate and scatter under the action of centrifugal force; because the material receiving plate 202 is connected with the rotary drum 2 through the bearing 201, the rotary drum 2 drives the brush 204 to rotate, and simultaneously the material receiving plate 202 can be driven to rotate to a certain extent, and when the material receiving plate 202 slightly rotates, falling materials can not be accumulated at one position, so that excessive accumulation of plastic particles at a certain position is prevented; finally, the dispersed and falling plastic particles are mixed and stirred by the stirrer 206, and after the stirring is completed, the discharge valve 207 is opened to discharge the mixed plastic particles.

The foregoing description of the specific embodiments of the present invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and it is apparent that numerous changes and modifications may be made in the foregoing description, the examples having been selected and described to illustrate the specific principles and practical application of the invention, to thereby enable one skilled in the art to make and use the invention in various embodiments and with various modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A plastic particle mixer comprises a machine shell (1), and is characterized in that the mixer comprises a screening device and a stirring device which are sequentially arranged from top to bottom; the screening device comprises a large-aperture screen (105), a first vibrating plate (102), a small-aperture screen (106) and a second vibrating plate (103), wherein the large-aperture screen (105) and the small-aperture screen (106) are obliquely arranged, the large-aperture screen (105) is positioned above the small-aperture screen (106), one end of the large-aperture screen (105) is connected with the first vibrating plate (102), and the other end of the large-aperture screen (105) is obliquely downwards inclined and fixedly connected to the inner wall of the machine shell (1); one end of the small-aperture screen (106) is connected with the second vibrating plate (103), and the other end of the small-aperture screen is inclined downwards and is provided with a channel with the inner wall of the machine shell (1); a return plate (110) for receiving waste is arranged below the small-aperture screen (106); a heating plate (108) which is arranged in parallel with the large-aperture screen (105) is arranged between the large-aperture screen (105) and the small-aperture screen (106), and a fan (107) is fixedly arranged at one end of the heating plate (108); a guide plate (109) used for conveying particles to the stirring device is fixedly arranged on the inner wall of the machine shell (1);

the stirring device comprises a rotary drum (2), a material receiving plate (202) and a rotary motor (208), wherein the rotary drum (2) is fixedly connected with the rotary motor (208); the material receiving plate (202) is sleeved on the rotary drum (2), and a bearing (201) is arranged between the material receiving plate (202) and the rotary drum (2); the rotary drum (2) is provided with a brush (204) used for dispersing plastic particles falling on the material receiving plate (202); the rotating drum (2) is also provided with a stirrer (206) for stirring particles.

2. A mixer according to claim 1, characterized in that it further comprises a feed hopper (101) for feeding, said feed hopper (101) being located at a position above said first vibrating plate (102).

3. The mixer according to claim 1, wherein the first vibrating plate (102) and the second vibrating plate (103) are both mounted on a cabinet (1), and a vibrating motor (104) for supplying power to the first vibrating plate (102) and the second vibrating plate (103) is mounted on an outer wall of the cabinet (1).

4. The mixer according to claim 1, wherein one end of the heating plate (108) is fixedly connected to the inner wall of the casing (1), and a passage for particles to fall is reserved between the other end of the heating plate and the inner wall of the casing (1); the fan (107) is arranged at one end of the heating plate (108) fixedly connected with the shell (1).

5. A mixer according to claim 1, characterized in that the return plate (110) is arranged in parallel with the large-aperture screen (105).

6. The mixer according to claim 1, characterized in that a first waste port (301) for discharging waste is provided at the position where the large-aperture screen (105) is connected with the casing (1); and a second waste material port (302) for discharging waste materials is arranged at the connecting position of the material return plate (110) and the shell (1).

7. The mixer according to claim 1, characterized in that the stirrer (206) is connected with the rotating drum (2) through a bracket (205), and the stirrer (206) is in a cross shape.

8. The mixer according to claim 1, characterized in that the mixer is provided with a discharge valve (207) at its bottom.