Impurity removal device for plastic particles

Abstract

The utility model discloses an impurity removal device for plastic particles, which comprises an impurity removal mechanism, the impurity removal mechanism comprises a support cylinder, a filter cylinder and a spiral material conveying shaft, the filter cylinder is arranged in the support cylinder, the spiral material conveying shaft is arranged on the inner side of the filter cylinder, a motor is arranged on the outer side of the support cylinder, and the motor is connected with the support cylinder. The motor controls the spiral conveying shaft and the filter cartridge to rotate oppositely; a feeding bin and a conveying pipe are arranged at the two ends of the supporting cylinder respectively, and both the feeding bin and the conveying pipe are communicated with the filtering cylinder; the circulating cavity and the spray head are arranged on the spiral conveying shaft, and the circulating cavity is connected with the external water source, so that the plastic particles can be cleaned in the process of controlling the plastic particles to move along the length direction of the filter cartridge, and meanwhile, the plastic particles are turned over due to the rotation of the filter cartridge, so that the dust removal treatment of the plastic particles is effectively completed, and the service life of the plastic particles is prolonged. Sewage for cleaning the plastic particles is discharged out of the filter cartridge, so that the plastic particle cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle impurity removal, in particular to an impurity removal device for plastic particles. Background Art

[0002] When producing plastic products, the plastic granule raw materials need to be put into the equipment, melted to form molten materials, and then processed by other equipment to produce plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products.

[0003] In order to ensure the quality of plastic products and prevent dust adhering to plastic particles from forming part of plastic products, it is necessary to remove impurities from the plastic particles. At present, there are many impurity removal devices for plastic shells, such as a plastic particle impurity removal device disclosed in a Chinese patent with patent publication number CN219650337U, which includes an impurity removal box and a screen basket, the screen basket is connected to the impurity removal box through a pair of symmetrical telescopic blocks, one end of the telescopic block penetrates and extends out of the side of the impurity removal box, and the other end of the telescopic block is movably connected to the screen basket, the outer side of the telescopic block is sleeved with a spring, the interior of the screen basket is provided with rake teeth for turning over plastic particles, and the top of the rake teeth is equipped with nuts and screws that drive the rake teeth to move, and the screw and the telescopic block are connected through a linkage structure.

[0004] When the device provided by the above patent or other similar devices is used to remove impurities from plastic particles, since the screen is located in the impurity removal box, and the water in the impurity removal box is mixed with a large amount of dust, and the dust is more fully mixed into the water when the screen is shaken, therefore, when the particles are shaken in the water, although the dust on the surface can be removed, the dust mixed in the water will adhere to the particles again, that is, the dust removal effect is not good. Utility Model Content

[0005] The utility model aims to provide a plastic granule impurity removal device, aiming to improve the problem that the plastic granule impurity removal device cannot effectively remove impurities from the plastic granules.

[0006] The utility model is implemented as follows: a plastic particle impurity removal device comprises an impurity removal mechanism, the impurity removal mechanism comprises a support cylinder, a filter cylinder and a spiral feed shaft, the filter cylinder is arranged in the support cylinder, the spiral feed shaft is arranged on the inner side of the filter cylinder, a motor is arranged on the outer side of the support cylinder, the motor controls the spiral feed shaft to rotate in the opposite direction to the filter cylinder; a feed bin and a feed pipe are respectively arranged at both ends of the support cylinder, and the feed bin and the feed pipe are both arranged in communication with the filter cylinder.

[0007] Preferably, both ends of the support cylinder and the filter cylinder are set to be openings, and a plurality of support wheels are arranged on the inner side of the support cylinder. The support wheels are evenly distributed along the circumferential direction of the support cylinder and are in rolling contact with the filter cylinder.

[0008] Preferably, a plurality of leakage holes are arranged on the side wall of the filter cartridge, and brackets are arranged at both ends of the inner side, and both ends of the spiral feed shaft are connected through bearings and pass through the brackets.

[0009] Preferably, a pulley is sleeved on the end of the spiral feed shaft protruding from the filter cylinder, a pulley is also sleeved on the output shaft of the motor, two pulleys are sleeved on the central axis of the support wheel, and the pulleys of the spiral feed shaft and the motor are connected to the pulley of the support wheel through belts.

[0010] Preferably, a flow cavity is provided on the spiral feed shaft, and a nozzle is provided on the outside, the nozzle is communicated with the flow cavity, and the nozzle is evenly distributed on the outside of the spiral feed shaft.

[0011] Preferably, a rotary sealing joint is provided at the end of the spiral feeding shaft, a clean water pipe is provided on the rotary sealing joint, and the clean water pipe is connected to a clean water source through a pump.

[0012] Preferably, a curved pipe is provided below the feed bin, and a first connecting plate is provided at the end of the curved pipe; a second connecting plate is provided at the end of the conveying pipe, and both the first connecting plate and the second connecting plate are connected to the support tube.

[0013] Preferably, a notch is provided at the end of the conveying pipe, and the belt is provided through the notch 41 .

[0014] Preferably, a drying mechanism is arranged on the side of the supporting cylinder, and the drying mechanism includes a rotating cylinder and a heating cylinder with openings at both ends. The rotating cylinder passes through the heating cylinder, and the end protrudes from the heating cylinder. A motor is arranged on the side of the heating cylinder, and the motor can control the rotation of the rotating cylinder.

[0015] Preferably, a protrusion is provided on the inner side of the rotating cylinder, the end of the feed pipe extends into the rotating cylinder, a plurality of heating rods are provided through the side wall of the heating cylinder, the ends of the plurality of heating rods are connected to a common end, and the common end is connected to a power source through a wire.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a circulation chamber and a nozzle on the spiral feeding shaft, and the circulation chamber is connected to an external water source. Therefore, in the process of controlling the plastic particles to move along the length direction of the filter cartridge, the plastic particles can be cleaned. At the same time, due to the rotation of the filter cartridge, the plastic particles are turned over, and the dust removal treatment of the plastic particles is effectively completed. The sewage used to clean the plastic particles is discharged from the filter cartridge, thereby improving the cleaning effect of the plastic particles.

[0018] The utility model is provided with a rotating cylinder and a heating cylinder, and the temperature of the rotating cylinder can be increased under the action of the heating cylinder, thereby drying the plastic particles located inside the rotating cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the drying mechanism of the utility model;

[0021] Figure 3 It is a three-dimensional structural diagram of the heating tube of the utility model;

[0022] Figure 4 It is a three-dimensional structural diagram of the impurity removal mechanism of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the support tube of the utility model;

[0024] Figure 6 It is a partial three-dimensional structural schematic diagram of the filter cartridge of the utility model;

[0025] Figure 7 This is a three-dimensional structural schematic diagram of the spiral feed shaft of the utility model;

[0026] Figure 8 It is a three-dimensional structural schematic diagram of the feed bin of the utility model;

[0027] Fig. 9 It is a three-dimensional structural schematic diagram of the material conveying pipe of the utility model.

[0028] In the figure: 1. drying mechanism; 11. rotating cylinder; 12. heating cylinder; 13. protrusion; 14. common end; 15. heating rod; 2. impurity removal mechanism; 21. supporting cylinder; 22. filter cylinder; 23. spiral feed shaft; 24. supporting wheel; 25. pulley; 26. circulation chamber; 27. rotating sealing joint; 28. clean water pipe; 29. ​​nozzle; 3. feed bin; 31. elbow; 32. first connecting plate; 4. feed pipe; 41. notch; 42. second connecting plate. DETAILED DESCRIPTION

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The following is a further description with reference to the accompanying drawings and specific embodiments: Example

[0031] like Figure 1 , Figure 4 As shown, a plastic granule impurity removal device comprises an impurity removal mechanism 2, a feed bin 3 and a conveying pipe 4. The feed bin 3 and the conveying pipe 4 are respectively arranged at the two ends of the impurity removal mechanism 2. When the device is used to remove impurities from plastic granules, the plastic granules are poured into the feed bin 3 and flow into the impurity removal mechanism 2. The dust adhering to the plastic granules is removed by the operation of the impurity removal mechanism 2. The processed plastic granules are output from the impurity removal mechanism 2 and moved to the next device or collected and stored under the guidance of the conveying pipe 4.

[0032] like Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, in order to achieve the cleaning treatment of the feed particles, the specific impurity removal mechanism 2 includes a support cylinder 21, a filter cylinder 22 and a spiral feed shaft 23. Both ends of the support cylinder 21 and the filter cylinder 22 are set to be openings, and a plurality of support wheels 24 are arranged on the inner side of the support cylinder 21. The support wheels 24 are evenly distributed along the circumferential direction of the support cylinder 21 and are located in the gap between the support cylinder 21 and the filter cylinder 22. At the same time, the support wheels 24 are in rolling contact with the filter cylinder 22. In addition, an anti-slip layer is arranged on the support wheel 24. Under the action of the support wheel 24, the filter cylinder 22 can be supported to be stably placed in the support cylinder 21, and support is provided for the filter cylinder 22 to rotate under the action of external force. In addition, a gap is formed between the filter cylinder 22 and the support cylinder 21, which facilitates the outflow of cleaning water from the filter cylinder 22, thereby avoiding the accumulation of cleaning water in the filter cylinder 22 that affects the cleaning effect of the plastic particles. A plurality of leakage holes are provided on the side wall of the filter cartridge 22, and brackets are provided at both ends of the inner side. Both ends of the spiral feed shaft 23 are connected through bearings and penetrate the brackets. A pulley 25 is sleeved on the end of the spiral feed shaft 23 protruding from the filter cartridge 22. A pulley 25 is also sleeved on the output shaft of the motor. Two pulleys 25 are sleeved on the central axis of the support wheel 24. The spiral feed shaft 23 and the pulley 25 of the motor are connected to the pulley 25 of the support wheel 24 through a belt. Under the action of the motor, the support wheel 24 is driven to rotate. Because the support wheel 24 is in direct contact with the filter cartridge 22, it rotates in the opposite direction. At the same time, the support wheel 24 is connected to the spiral feed shaft 23 through a belt, and it rotates in the same direction. Then, under the operation of the motor, the filter cartridge 22 and the spiral feed shaft 23 rotate in the opposite direction. In the process of forcing the plastic particles to flip, they are moved along the length direction of the filter cartridge 22, which provides convenience for the impurity removal of a large number of plastic particles. The spiral feed shaft 23 is provided with a circulation cavity 26, and a nozzle 29 is provided on the outside. The nozzle 29 is connected to the circulation cavity 26, and the nozzle 29 is evenly distributed on the outside of the spiral feed shaft 23. A rotary seal joint 27 is provided at the end of the spiral feed shaft 23, and a clean water pipe 28 is provided on the rotary seal joint 27. The clean water pipe 28 is connected to a clean water source through a pump. Under the action of the pump, clean water enters the spiral feed shaft 23 along the clean water pipe 28, and is sprayed out from the nozzle 29 and splashed on the plastic particles, so as to clean the plastic particles. In addition, under the action of the rotary seal joint 27, the spiral feed shaft 23 is sealed and connected with the clean water pipe 28, and the rotation of the spiral feed shaft 23 is not affected.

[0033] like Figure 8 , Fig. 9As shown, in order to install the feed bin 3 and the conveying pipe 4 on the impurity removal mechanism 2, a bend pipe 31 is provided below the feed bin 3, a first connecting plate 32 is provided at the end of the bend pipe 31, and a second connecting plate 42 is provided at the end of the conveying pipe 4. The first connecting plate 32 and the second connecting plate 42 are both connected to the support cylinder 21, and the ends of the bend pipe 31 and the conveying pipe 4 that are close to each other are both arranged near the end wall of the filter cylinder 22. In addition, a notch 41 is provided at the end of the conveying pipe 4, and the belt is arranged to pass through the notch 41, so that the rotation of the spiral conveying shaft 23 and the filter cylinder 22 is not affected. Example

[0034] like Figure 1 , Figure 4 As shown, a plastic granule impurity removal device comprises an impurity removal mechanism 2, a feed bin 3 and a conveying pipe 4. The feed bin 3 and the conveying pipe 4 are respectively arranged at the two ends of the impurity removal mechanism 2. When the device is used to remove impurities from plastic granules, the plastic granules are poured into the feed bin 3 and flow into the impurity removal mechanism 2. The dust adhering to the plastic granules is removed by the operation of the impurity removal mechanism 2. The processed plastic granules are output from the impurity removal mechanism 2 and moved to the next device or collected and stored under the guidance of the conveying pipe 4.

[0035] like Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, in order to achieve the cleaning treatment of the feed particles, the specific impurity removal mechanism 2 includes a support cylinder 21, a filter cylinder 22 and a spiral feed shaft 23. Both ends of the support cylinder 21 and the filter cylinder 22 are set to be openings, and a plurality of support wheels 24 are arranged on the inner side of the support cylinder 21. The support wheels 24 are evenly distributed along the circumferential direction of the support cylinder 21 and are located in the gap between the support cylinder 21 and the filter cylinder 22. At the same time, the support wheels 24 are in rolling contact with the filter cylinder 22. In addition, an anti-slip layer is arranged on the support wheel 24. Under the action of the support wheel 24, the filter cylinder 22 can be supported to be stably placed in the support cylinder 21, and support is provided for the filter cylinder 22 to rotate under the action of external force. In addition, a gap is formed between the filter cylinder 22 and the support cylinder 21, which facilitates the outflow of cleaning water from the filter cylinder 22, thereby avoiding the accumulation of cleaning water in the filter cylinder 22 that affects the cleaning effect of the plastic particles. A plurality of leakage holes are provided on the side wall of the filter cartridge 22, and brackets are provided at both ends of the inner side. Both ends of the spiral feed shaft 23 are connected through bearings and penetrate the brackets. A pulley 25 is sleeved on the end of the spiral feed shaft 23 protruding from the filter cartridge 22. A pulley 25 is also sleeved on the output shaft of the motor. Two pulleys 25 are sleeved on the central axis of the support wheel 24. The spiral feed shaft 23 and the pulley 25 of the motor are connected to the pulley 25 of the support wheel 24 through a belt. Under the action of the motor, the support wheel 24 is driven to rotate. Because the support wheel 24 is in direct contact with the filter cartridge 22, it rotates in the opposite direction. At the same time, the support wheel 24 is connected to the spiral feed shaft 23 through a belt, and it rotates in the same direction. Then, under the operation of the motor, the filter cartridge 22 and the spiral feed shaft 23 rotate in the opposite direction. In the process of forcing the plastic particles to flip, they are moved along the length direction of the filter cartridge 22, which provides convenience for the impurity removal of a large number of plastic particles. The spiral feed shaft 23 is provided with a circulation cavity 26, and a nozzle 29 is provided on the outside. The nozzle 29 is connected to the circulation cavity 26, and the nozzle 29 is evenly distributed on the outside of the spiral feed shaft 23. A rotary seal joint 27 is provided at the end of the spiral feed shaft 23, and a clean water pipe 28 is provided on the rotary seal joint 27. The clean water pipe 28 is connected to a clean water source through a pump. Under the action of the pump, clean water enters the spiral feed shaft 23 along the clean water pipe 28, and is sprayed out from the nozzle 29 and splashed on the plastic particles, so as to clean the plastic particles. In addition, under the action of the rotary seal joint 27, the spiral feed shaft 23 is sealed and connected with the clean water pipe 28, and the rotation of the spiral feed shaft 23 is not affected.

[0036] like Figure 8 , Fig. 9As shown, in order to install the feed bin 3 and the conveying pipe 4 on the impurity removal mechanism 2, a bend pipe 31 is provided below the feed bin 3, a first connecting plate 32 is provided at the end of the bend pipe 31, and a second connecting plate 42 is provided at the end of the conveying pipe 4. The first connecting plate 32 and the second connecting plate 42 are both connected to the support cylinder 21, and the ends of the bend pipe 31 and the conveying pipe 4 that are close to each other are both arranged near the end wall of the filter cylinder 22. In addition, a notch 41 is provided at the end of the conveying pipe 4, and the belt is arranged to pass through the notch 41, so that the rotation of the spiral conveying shaft 23 and the filter cylinder 22 is not affected.

[0037] like Figure 1 , Figure 2 , Figure 3 As shown, in order to accelerate the drying of plastic particles, a drying mechanism 1 is arranged on the side of the support cylinder 21. The drying mechanism 1 includes a rotating cylinder 11 and a heating cylinder 12 arranged obliquely. Both ends of the rotating cylinder 11 and the heating cylinder 12 are arranged to be open. The upper end of the rotating cylinder 11 is sleeved on the feeding pipe 4, so that the cleaned plastic particles directly enter the rotating cylinder 11. The rotating cylinder 11 is arranged through the heating cylinder 12. A plurality of heating rods 15 are arranged through the side wall of the heating cylinder 12. The ends of the plurality of heating rods 15 are connected to a common terminal 14. The common terminal 14 is electrically connected to the heating rod 15, and the common terminal 14 is connected to the power supply through a wire to form a closed loop. Under the action of the heating cylinder 12, the temperature of the rotating cylinder 11 is increased, thereby drying the plastic particles inside it. The end of the rotating cylinder 11 protrudes from the heating cylinder 12, and a motor is arranged on the side of the heating cylinder 12. The motor can control the rotation of the rotating cylinder 11. A protrusion 13 is provided on the inner side of the rotating drum 11, and the protrusion 13 can delay the movement of the plastic, prolong the drying time, and improve the dryness of the plastic particles.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic granule impurity removal device, characterized in that: The invention comprises a debris removal mechanism (2), wherein the debris removal mechanism (2) comprises a support cylinder (21), a filter cylinder (22) and a spiral feed shaft (23), wherein the filter cylinder (22) is arranged in the support cylinder (21), the spiral feed shaft (23) is arranged on the inner side of the filter cylinder (22), and a motor is arranged on the outer side of the support cylinder (21), and the motor controls the spiral feed shaft (23) and the filter cylinder (22) to rotate in the opposite direction; a feed bin (3) and a feed pipe (4) are respectively arranged at both ends of the support cylinder (21), and the feed bin (3) and the feed pipe (4) are both arranged in communication with the filter cylinder (22).

2. A plastic granule impurity removal device according to claim 1, characterized in that: Both ends of the support cylinder (21) and the filter cylinder (22) are arranged to be open, and a plurality of support wheels (24) are arranged on the inner side of the support cylinder (21). The support wheels (24) are evenly distributed along the circumferential direction of the support cylinder (21) and are in rolling contact with the filter cylinder (22).

3. A plastic granule impurity removal device according to claim 2, characterized in that: The side wall of the filter cylinder (22) is provided with a plurality of leakage holes, and brackets are provided at both ends of the inner side. Both ends of the spiral feed shaft (23) are connected through bearings and pass through the brackets.

4. A plastic granule impurity removal device according to claim 3, characterized in that: A pulley (25) is sleeved on the end of the spiral feed shaft (23) protruding from the filter cartridge (22), a pulley (25) is also sleeved on the output shaft of the motor, two pulleys (25) are sleeved on the central axis of the support wheel (24), and the spiral feed shaft (23) and the pulleys (25) of the motor are connected to the pulley (25) of the support wheel (24) through belts.

5. The impurity removal device for plastic particles according to claim 1, characterized in that: The spiral feed shaft (23) is provided with a circulation cavity (26), and a nozzle (29) is provided on the outside; the nozzle (29) is communicated with the circulation cavity (26), and the nozzles (29) are evenly distributed on the outside of the spiral feed shaft (23).

6. The impurity removal device for plastic particles according to claim 5, characterized in that: A rotary sealing joint (27) is provided at the end of the spiral feeding shaft (23), a clean water pipe (28) is provided on the rotary sealing joint (27), and the clean water pipe (28) is connected to a clean water source through a pump.

7. The impurity removal device for plastic particles according to claim 4, characterized in that: A curved pipe (31) is provided below the feed bin (3), and a first connecting plate (32) is provided at the end of the curved pipe (31); a second connecting plate (42) is provided at the end of the conveying pipe (4), and both the first connecting plate (32) and the second connecting plate (42) are connected to the support tube (21).

8. The impurity removal device for plastic particles according to claim 7, characterized in that: A notch (41) is provided at the end of the conveying pipe (4), and a belt is provided through the notch (41).

9. The impurity removal device for plastic particles according to claim 1, characterized in that: A drying mechanism (1) is arranged on the side of the support cylinder (21), and the drying mechanism (1) comprises a rotating cylinder (11) and a heating cylinder (12) both ends of which are arranged to be open. The rotating cylinder (11) is arranged to penetrate the heating cylinder (12), and the end portion protrudes from the heating cylinder (12). A motor is arranged on the side of the heating cylinder (12), and the motor can control the rotation of the rotating cylinder (11).

10. The impurity removal device for plastic particles according to claim 9, characterized in that: A protrusion (13) is provided on the inner side of the rotating cylinder (11), the end of the feeding pipe (4) extends into the rotating cylinder (11), and a plurality of heating rods (15) are provided through the side wall of the heating cylinder (12), the ends of the plurality of heating rods (15) are connected to a common end (14), and the common end (14) is connected to a power source via a wire.

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