CN221847820U - A screening device for processing plastic additives - Google Patents

Abstract

The utility model belongs to the technical field of plastic additive screening, in particular to a screening device for processing plastic additives, which comprises a base; the base is fixedly connected with a supporting seat, a tank body is fixedly connected onto the supporting seat, a discharge hole is formed in the circumferential surface of the tank body, a fixed frame is fixedly connected to the port of the discharge hole, a first motor is installed at one end of the tank body, the output end of the first motor is connected with a rotating shaft, the other end of the rotating shaft is rotatably installed on the inner wall of one end of the tank body far away from the first motor, four partition plates are fixed onto the outer surface of the rotating shaft, a turning plate is fixedly connected onto each partition plate, the turning plate contacts with the inner wall of the tank body, and a feed inlet is formed in the tank body; when the plastic auxiliary agent screening device is used, the double-layer screen plates are arranged, so that the plastic auxiliary agent can be screened in a grading manner, impurities can be thoroughly removed from the plastic auxiliary agent, and the screening effect on the plastic auxiliary agent is improved.

Description

A screening device for processing plastic additives

Technical Field

The utility model relates to the technical field of plastic additive screening, in particular to a screening device for plastic additive processing.

Background Art

Plastic additives, also known as plastic additives, are compounds that must be added to polymers during molding to improve their processing properties or to improve the performance of the resin itself. During the production process, plastic additives need to be screened using a screening device.

A Chinese patent with the announcement number CN217573664U discloses a vibration screening device for processing plastic granule additives, which belongs to the technical field of plastic granule additive processing. It includes a box body, a feeding hopper is installed on one side of the top of the box body, a support column is fixedly installed on the top of the box body, and a top plate is fixed on the top of the support column; the utility model can screen the plastic granule additives while effectively preventing the accumulation of plastic particles by setting a vibration screening mechanism, thereby improving the screening efficiency

The above-mentioned vibration screening device for processing plastic particle additives has some problems when in use. When screening plastic additives, multi-stage screening of plastic additives cannot be achieved, resulting in poor screening effect of plastic additives, and when screening plastic additives, dust and fine particles cannot be collected at the same time; therefore, a screening device for processing plastic additives is proposed to address the above problems.

Utility Model Content

In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a screening device for processing plastic additives.

The technical solution adopted by the utility model to solve the technical problem is as follows: a screening device for processing plastic additives described in the utility model comprises a base; a support base is fixedly connected to the base, a tank body is fixedly connected to the support base, a discharge port is opened on the circumferential surface of the tank body, a fixed frame is fixedly connected to the port of the discharge port, a first motor is installed at one end of the tank body, a rotating shaft is connected to the output end of the first motor, and the other end of the rotating shaft is rotatably installed on the inner wall of one end of the tank body away from the first motor, and four partitions are fixed on the outer surface of the rotating shaft The plate, each partition plate is fixedly connected with a flip plate, and the flip plate is in contact with the inner wall of the tank body, the tank body is provided with a feed port, and a feed hopper is fixedly connected to the port of the feed port, both sides of the fixed frame are provided with limit grooves, long rods are inserted in the two limit grooves, and both ends of the long rods are sleeved with blocking plates, and the blocking plates are arranged on the outside of the fixed frame, the long rods are sleeved with a first screening plate, and the first screening plate is arranged in the fixed frame, one side of the fixed frame is fixedly connected with a support plate, and a second electric The motor is a motor, a rotating disk is installed at the output end of the second motor, an eccentric rod is fixedly connected to the rotating disk, a swing rod is sleeved on the eccentric rod, and the other end of the swing rod is sleeved on the long rod. When the plastic additive is screened, the first motor is started to rotate the flip plate, and under the action of centrifugal force, the flip plate throws the plastic additive onto the first screening plate. At the same time, the second motor is started to drive the rotating disk to rotate the eccentric rod. Under the cooperation of the limit groove and the long rod, the swing rod drives the first screening plate to move back and forth left and right, thereby causing the second screening plate to move accordingly. Reciprocating motion, through the reciprocating motion of the first screen plate, the large particle impurities in the plastic additives on the first screen plate flow into the slag discharge pipe, and the plastic additives without large particle impurities fall through the filter holes onto the second screen plate, and the reciprocating motion of the second screen plate causes the small particle impurities to slide along the second screen plate into the small particle impurity collecting tank, and the plastic additives without impurities fall into the plastic additive collecting tank. By setting a double-layer screen plate, the graded screening of the plastic additives can be achieved, so that the impurities can be completely removed from the plastic additives, thereby improving the screening effect of the plastic additives.

Preferably, a second screen plate is fixedly connected to one side of the bottom of the first screen plate, a vertical plate is fixedly connected to one side of the top of the first screen plate, and the top of the vertical plate is in contact with the top of the fixed frame, a collecting box is fixedly connected to the base, and the collecting box is divided into a small particle impurity collection groove and a plastic additive collection groove. When the device is used, by setting the small particle impurity collection groove and the plastic additive collection groove, the classified collection of small particle impurities and plastic additives can be achieved.

Preferably, a slag discharge pipe is fixed on the top below the discharge port of the tank body, a third motor is installed at one end of the slag discharge pipe, an auger is installed at the output end of the third motor, and the auger is arranged in the slag discharge pipe, and a slag discharge port is opened at one end of the slag discharge pipe away from the third motor, a large particle impurity collecting trough is arranged below the slag discharge port, and the bottom of the large particle impurity collecting trough is in contact with the base, when processing larger particle impurities, the third motor is started to rotate the auger, so that the residue in the slag discharge pipe can be transported to the slag discharge port, and fall into the large particle impurity collecting trough through the slag discharge port, so that the large particle impurities can be processed and collected.

Preferably, a dust suction hole is opened on the top of the fixed frame, a dust suction pipe is fixedly connected to the end of the dust suction hole, a cloth bag is connected to the end of the dust suction pipe, a bracket is fixedly connected inside the dust suction pipe, and a suction fan is installed on the bracket. During the screening process, when the auxiliary agent in the tank is thrown onto the first screening plate, the dust and fine particles in the auxiliary agent will be raised, and the dust and fine particles in the auxiliary agent can be sucked into the cloth bag through the operation of the suction fan, thereby realizing the collection of dust and fine particle residues.

The utility model is beneficial in that:

1. When the utility model screens the plastic additives, the first motor is started to rotate the flipping plate, and under the action of centrifugal force, the flipping plate throws the plastic additives onto the first screening plate, and at the same time, the second motor is started to drive the rotating disk to rotate the eccentric rod, and under the cooperation of the limit groove and the long rod, the swing rod drives the first screening plate and the second screening plate to reciprocate, and through the reciprocating motion of the first screening plate, the large particle impurities in the plastic additives on the first screening plate flow into the slag discharge pipe, and the plastic additives without large particle impurities fall onto the second screening plate through the filter holes, and through the reciprocating motion of the second screening plate, the small particle impurities slide along the second screening plate into the small particle impurity collecting groove, and the plastic additives without impurities fall into the plastic additive collecting groove, and the double-layer sieve plate is provided, so that the graded screening of the plastic additives can be realized, and the impurities can be completely removed from the plastic additives, thereby improving the screening effect of the plastic additives;

2. In the screening process of the utility model, when the additive in the tank is thrown onto the first screening plate, the dust and fine particles in the additive will be raised, and the dust and fine particles in the additive can be sucked into the bag through the operation of the suction fan, so that the dust and fine particle residues can be collected;

3. When the utility model processes larger particle impurities, the third motor is started to rotate the auger, so that the residue in the slag discharge pipe can be transported to the slag discharge port, and dropped into the large particle impurity collection tank through the slag discharge port, so that the large particle impurities can be processed and collected.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

FIG1 is a schematic diagram of the overall main perspective structure;

FIG2 is a schematic diagram of a three-dimensional structure of a fixed frame from a side view;

FIG3 is a schematic diagram of a sectional three-dimensional structure of a tank body and a fixed frame;

FIG4 is a schematic diagram of the three-dimensional structure of the screening assembly;

FIG. 5 is a schematic diagram of the three-dimensional structure of the dust collection mechanism.

In the figure: 1. base; 2. support seat; 3. tank body; 4. fixed frame; 5. first motor; 6. rotating shaft; 7. partition plate; 8. flipping plate; 9. feed hopper; 10. limit slot; 11. long rod; 12. blocking plate; 13. support plate; 14. second motor; 15. rotating disk; 16. swing rod; 17. first screening plate; 18. second screening plate; 19. collecting box; 1902, small particle impurity collecting tank; 1901, plastic additive collecting tank; 20, slag discharge pipe; 21, slag discharge port; 22, third motor; 23, auger; 24, large particle impurity collecting tank; 25, dust suction pipe; 26, cloth bag; 27, bracket; 28, suction fan.

DETAILED DESCRIPTION

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

Please refer to Figures 1-4, a screening device for processing plastic additives includes a base 1; a support base 2 is fixedly connected to the base 1, a tank body 3 is fixedly connected to the support base 2, a discharge port is opened on the circumferential surface of the tank body 3, and a fixed frame 4 is fixedly connected to the port of the discharge port; a first motor 5 is installed at one end of the tank body 3, a rotating shaft 6 is connected to the output end of the first motor 5, and the other end of the rotating shaft 6 is rotatably installed on the inner wall of the tank body 3 at one end away from the first motor 5, and four partition plates 7 are fixed on the outer surface of the rotating shaft 6, each of the partition plates 7 is fixedly connected to a flip plate 8, and the flip plate 8 and the flip plate 8 are in contact with the inner wall of the tank body 3. A feed port is provided on the tank body 3, a feed hopper 9 is fixedly connected to the port of the feed port, limiting grooves 10 are provided on both sides of the fixed frame 4, long rods 11 are inserted in the two limiting grooves 10, and both ends of the long rods 11 are sleeved with blocking plates 12, and the blocking plates 12 are arranged on the outside of the fixed frame 4, a first screening plate 17 is sleeved on the long rod 11, and the first screening plate 17 is arranged in the fixed frame 4, a support plate 13 is fixedly connected to one side of the fixed frame 4, a second motor 14 is installed on the support plate 13, a rotating disk 15 is installed at the output end of the second motor 14, an eccentric rod is fixedly connected to the rotating disk 15, and a swinging Rod 16, and the other end of the swing rod 16 is sleeved on the long rod 11; when screening the plastic additives, the plastic additives are added into the tank body 3 through the feed hopper 9, and the first motor 5 is started to make the rotating shaft 6 drive the partition plate 7 and the flip plate 8 to rotate. Under the action of centrifugal force, the flip plate 8 throws the plastic additives in the tank body 3 onto the first screening plate 17. At the same time, the second motor 14 is started to make the rotating disk 15 drive the eccentric rod to rotate. Under the cooperation of the limit groove 10 and the long rod 11, the swing rod 16 drives the first screening plate 17 to move back and forth, and then the second screening plate 18 also reciprocates accordingly, through the first screening plate 17. The reciprocating motion of the screening plate 17 causes the large particle impurities in the plastic additive on the first screening plate 17 to flow into the slag discharge pipe 20 along the first screening plate 17, and the plastic additive without large particle impurities falls through the filter holes onto the second screening plate 18. The reciprocating motion of the second screening plate 18 causes the small particle impurities to slide along the second screening plate 18 into the small particle impurity collecting groove 1902, and the plastic additive without impurities falls into the plastic additive collecting groove 1901. By setting a double-layer screening plate, the plastic additive can be graded and screened, so that the impurities can be completely removed from the plastic additive, thereby improving the screening effect of the plastic additive.

Please refer to Figures 2-3, a second screen plate 18 is fixedly connected to one side of the bottom of the first screen plate 17, a vertical plate is fixedly connected to one side of the top of the first screen plate 17, and the top of the vertical plate is in contact with the top of the fixed frame 4, a collecting box 19 is fixedly connected to the base 1, and the collecting box 19 is divided into a small particle impurity collection groove 1902 and a plastic additive collection groove 1901; when using the device, by setting the small particle impurity collection groove 1902 and the plastic additive collection groove 1901, it is possible to achieve classified collection of small particle impurities and plastic additives.

Please refer to Figure 5, a slag discharge pipe 20 is fixedly provided below the discharge port of the tank body 3, a third motor 22 is installed at one end of the slag discharge pipe 20, an auger 23 is installed at the output end of the third motor 22, and the auger 23 is arranged in the slag discharge pipe 20, a slag discharge port 21 is provided at one end of the slag discharge pipe 20 away from the third motor 22, a large particle impurity collecting tank 24 is provided below the slag discharge port 21, and the bottom of the large particle impurity collecting tank 24 is in contact with the base 1; when processing larger particle impurities, the third motor 22 is started to rotate the auger 23, so that the residue in the slag discharge pipe 20 can be transported to the slag discharge port 21, and the residue falls into the large particle impurity collecting tank 24 through the slag discharge port 21, so that the large particle impurities can be processed and collected.

Please refer to Figures 3 and 5, a dust suction hole is opened on the top of the fixed frame 4, a dust suction pipe 25 is fixedly connected to the end of the dust suction hole, a cloth bag 26 is connected to the end of the dust suction pipe 25, a bracket 27 is fixedly connected inside the dust suction pipe 25, and a suction fan 28 is installed on the bracket 27; during the screening process, when the auxiliary agent in the tank body 3 is thrown onto the first screening plate 17, the dust and fine particles in the auxiliary agent will be lifted up, and the dust and fine particles in the auxiliary agent can be sucked into the cloth bag 26 through the operation of the suction fan 28, so that the dust and fine particle residues can be collected.

Working principle: Since the above-mentioned vibration screening device for processing plastic granule additives has some problems when in use, when screening the plastic additives, it is impossible to achieve multi-stage screening of the plastic additives, resulting in poor screening effect of the plastic additives, and when screening the plastic additives, it is impossible to collect dust and fine particles at the same time; therefore, in view of the above problems, a screening device for processing plastic additives is proposed; when screening the plastic additives, the plastic additives are added into the tank body 3 through the feed hopper 9, and the first motor 5 is started, so that the rotating shaft 6 drives the partition plate 7 and the flipping plate 8 to rotate, and under the action of centrifugal force, the flipping plate 8 throws the plastic additives in the tank body 3 onto the first screening plate 17, and at the same time, the second motor 14 is started, so that the rotating disk 15 drives the eccentric rod to rotate, and in the limit groove 10 With the cooperation of the long rod 11, the swing rod 16 drives the first screen plate 17 to move back and forth left and right, and then the second screen plate 18 also moves back and forth. Through the reciprocating movement of the first screen plate 17, the large particle impurities in the plastic additives on the first screen plate 17 flow into the slag discharge pipe 20 along the first screen plate 17, and the plastic additives without large particle impurities fall through the filter holes onto the second screen plate 18. Through the reciprocating movement of the second screen plate 18, the small particle impurities slide along the second screen plate 18 into the small particle impurity collection tank 1902, and the plastic additives without impurities fall into the plastic additive collection tank 1901. By setting a double-layer screen plate, the graded screening of the plastic additives can be realized, so that the impurities can be completely removed from the plastic additives, thereby improving the screening effect of the plastic additives;

During the screening process, when the additive in the tank body 3 is thrown onto the first screening plate 17, the dust and fine particles in the additive will be raised, and the dust and fine particles in the additive can be sucked into the bag 26 through the operation of the suction fan 28, so that the dust and fine particle residues can be collected;

When processing larger particle impurities, start the third motor 22 to rotate the auger 23, so that the residue in the slag discharge pipe 20 can be transported to the slag discharge port 21, and fall into the large particle impurity collection tank 24 through the slag discharge port 21, so that the large particle impurities can be processed and collected.

In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. A screening device for processing plastic additives, characterized in that it comprises a base (1); a support base (2) is fixedly connected to the base (1), a tank body (3) is fixedly connected to the support base (2), a discharge port is provided on the circumferential surface of the tank body (3), a fixed frame (4) is fixedly connected to the port of the discharge port; a first motor (5) is installed at one end of the tank body (3), a rotating shaft is connected to the output end of the first motor (5), and the other end of the rotating shaft is rotatably installed on the inner wall of one end of the tank body (3) away from the first motor (5); four partition plates (7) are fixed to the outer surface of the rotating shaft (6), each partition plate (7) is fixedly connected to a flip plate (8), and the flip plate (8), The flipping plate (8) is in contact with the inner wall of the tank body (3). A feed port is provided on the tank body (3), and a feed hopper (9) is fixedly connected to the end of the feed port. Limiting grooves (10) are provided on both sides of the fixed frame (4), and long rods (11) are inserted into the two limiting grooves (10). Both ends of the long rods (11) are sleeved with sealing plates (12), and the sealing plates (12) are arranged on the outer side of the fixed frame (4). A first screening plate (17) is sleeved on the long rod (11), and the first screening plate (17) is arranged in the fixed frame (4). A support plate (13) is fixedly connected to one side of the fixed frame (4), and a second motor (14) is installed on the support plate (13). 2. A screening device for processing plastic additives according to claim 1, characterized in that: a rotating disk (15) is installed at the output end of the second motor (14), an eccentric rod is fixedly connected to the rotating disk (15), a swing rod (16) is sleeved on the eccentric rod, and the other end of the swing rod (16) is sleeved on the long rod (11). 3. A screening device for processing plastic additives according to claim 1, characterized in that: a second screening plate (18) is fixedly connected to one side of the bottom of the first screening plate (17), a vertical plate is fixedly connected to one side of the top of the first screening plate (17), and the top of the vertical plate is in contact with the top of the fixed frame (4), a collecting box (19) is fixedly connected to the base (1), and the collecting box (19) is divided into a small particle impurity collection tank (1902) and a plastic additive collection tank (1901). 4. A screening device for processing plastic additives according to claim 1, characterized in that: a slag discharge pipe (20) is fixed on the top below the discharge port of the tank body (3), a third motor (22) is installed at one end of the slag discharge pipe (20), an auger (23) is installed at the output end of the third motor (22), and the auger (23) is arranged in the slag discharge pipe (20). 5. A screening device for processing plastic additives according to claim 4, characterized in that: a slag discharge port (21) is provided at one end of the slag discharge pipe (20) away from the third motor (22), a large particle impurity collection trough (24) is provided below the slag discharge port (21), and the bottom of the large particle impurity collection trough (24) is in contact with the base (1). 6. A screening device for processing plastic additives according to claim 1, characterized in that: a dust suction hole is opened on the top of the fixed frame (4), a dust suction pipe (25) is fixedly connected to the end of the dust suction hole, a cloth bag (26) is connected to the end of the dust suction pipe (25), a bracket (27) is fixedly connected inside the dust suction pipe (25), and a suction fan (28) is installed on the bracket (27).