Raw material cleaning equipment for color masterbatch production

Abstract

The utility model discloses raw material cleaning equipment for color masterbatch production. The raw material cleaning equipment comprises a cleaning water pipe, a water tank, a cleaning water pump, a feeding hopper, a discharging bin, a rotary draining mechanism, a filtering structure and a discharging auger. According to the raw material cleaning equipment for color masterbatch production, raw materials are rotated and turned over through the rotary draining mechanism, the raw materials are washed with water sprayed out of all the nozzles on the cleaning water pipe, the raw materials are cleaned in the rotating and turning-over process, and the water is drained into the water tank; water falling into the water tank is filtered through the filtering structure, the filtered water is pumped into the cleaning water pipe again by the cleaning water pump through the connecting water pipe, water circulation is achieved, and water is saved; and the cleaned raw materials are output through the discharging auger, and the raw materials are conveyed to the next drying procedure.

Description

Technical Field

[0001] The utility model relates to a cleaning device, in particular to a raw material cleaning device used for the production of color masterbatch. Background Art

[0002] Masterbatch, also known as color seed, is a new type of colorant specifically designed for polymer materials, also known as a pigment preparation. Composed of three basic elements: pigment or dye, carrier, and additives, a masterbatch is an aggregate of an unusually large amount of pigment uniformly loaded into a resin. This aggregate, also known as a pigment concentrate, possesses a higher tinting power than the pigment itself. During storage, some raw materials may become contaminated with dust, requiring cleaning, drying, and collection.

[0003] The existing cleaning device for masterbatch is used to clean masterbatch or masterbatch raw materials, and the wastewater after cleaning is directly discharged, which greatly wastes water resources. For example, patents with application numbers CN202223104958.4 and CN202120858370.4. Utility Model Content

[0004] Purpose of the utility model: to provide a raw material cleaning device for masterbatch production, which can clean and remove dust from the raw materials while saving water.

[0005] Technical solution: The raw material cleaning equipment for masterbatch production provided by the utility model includes a cleaning water pipe, a water tank, a cleaning water pump, a feed hopper, a discharge bin, a rotary draining mechanism, a filtering structure and a discharge auger; the rotary draining mechanism is installed on the water tank for rotating and turning the raw materials; the feed hopper and the discharge bin are installed on the water tank through supporting legs; the two ends of the rotary draining mechanism are respectively connected to the feed hopper and the discharge bin; the discharge auger is installed on the water tank for transporting the raw materials in the discharge bin; the cleaning water pump is installed in the water tank; the cleaning water pipe is connected and fixed between the feed hopper and the discharge bin, and passes through the rotary draining mechanism; the water outlet of the cleaning water pump is connected to the cleaning water pipe through a connecting water pipe; a plurality of nozzles are installed on the cleaning water pipe; the cleaning wastewater is received by the water tank; the filtering structure is installed in the water tank for filtering the cleaning wastewater.

[0006] Furthermore, the filtering mechanism includes a coarse filtering unit and a fine filtering unit; the coarse filtering unit includes a filter cloth and two snap rails;

[0007] Two snap rails are relatively mounted on opposite inner walls of the water tank; a T-shaped notch is provided on the snap rails; a plurality of snap shafts are fixed on the filter cloth; sliding rollers that respectively travel in the two T-shaped notches are rotatably mounted on both ends of the snap shafts; two positioning seats are provided on the upper edge of the water tank; the two opposite edges of the filter cloth are detachably mounted on the two positioning seats via positioning rods; a fine filter unit is installed between the cleaning water pump and the snap rails for secondary filtration of the cleaning wastewater.

[0008] Furthermore, the fine filtration unit includes a partition and a filter plate; the partition is arranged in a partitioning manner in the water tank and is located between the cleaning water pump and the snap track; an installation slot is provided on the partition; a snap slot is provided on the slot wall of the installation slot; the filter plate is inserted and snapped into the snap slot.

[0009] Furthermore, the rotary drainage mechanism includes a rotary drive unit, a top plate, a rotary cage, a mesh cylinder and two support rings; the two support rings are mounted on the water tank through support rods; the rotary cage is coaxially mounted on the two support rings; the mesh cylinder is fixed in the rotary cage; spiral ribs are provided on the inner wall of the mesh cylinder; the cleaning water pipe coaxially passes through the mesh cylinder; the top plate is fixed on the two support rings; the rotary drive unit is mounted on the top plate for driving the rotary cage to rotate; the lower end of the feed hopper is rotatably docked with one end of the mesh cylinder through a docking tube, and the other end of the mesh cylinder is rotatably extended into the discharge bin.

[0010] Furthermore, the rotation drive unit includes a rotation drive motor and a chain transmission pair; the rotation drive motor is mounted on the top plate and drives the rotation cage to rotate via the chain transmission pair passing through the top plate.

[0011] Furthermore, a baffle is fixed on the cleaning water pipe.

[0012] Furthermore, an arc-shaped plate is hingedly mounted on the top plate, and the arc-shaped plate is used to receive and block splashing cleaning water.

[0013] Furthermore, the discharging auger includes an auger drive motor and an auger conveying pipe; the auger conveying pipe is installed on the water tank through an oblique support rod; a discharging hopper is connected to the bottom of the discharging bin; a drainage net is provided at the lower opening of the discharging hopper; the lower end of the auger conveying pipe is fixed to the discharging hopper; an auger shaft extending into the discharging hopper is rotatably installed in the auger conveying pipe; a spiral blade is fixed on the auger shaft; the auger drive motor is used to drive the auger shaft to rotate; and a discharge port is provided on the upper side of the auger conveying pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the raw materials are rotated and turned by the rotary draining mechanism, so that the water sprayed from each nozzle on the cleaning water pipe washes the raw materials, and the raw materials are cleaned during the rotation and turning process, and the water is drained into the water tank; the water falling into the water tank is filtered by the filtering structure, and the filtered water is pumped into the cleaning water pipe again through the connecting water pipe by the cleaning water pump, thereby realizing water circulation and saving water; the cleaned raw materials are output by the discharging auger, and the raw materials are transferred to the next drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the utility model sink;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 This is a cross-sectional view of the rotary drain mechanism of the utility model;

[0018] In the figure: 1. feed hopper; 2. support ring; 3. top plate; 4. butt joint; 5. discharge bin; 6. curved plate; 7. mesh drum; 8. rotating cage; 9. spiral rib; 10. support roller; 11. baffle; 12. cleaning water pipe; 13. nozzle; 14. rotary drive motor; 15. driving sprocket; 16. transmission chain; 17. driven sprocket; 18. discharge hopper; 19. drain net; 20. water trough; 21. cleaning water pump; 22. connecting water pipe; 23. partition; 24. filter plate; 25. lifting rod; 26. snap track; 27. T-shaped notch; 28. filter cloth; 29. ​​snap shaft; 30. intercepting rib; 31. positioning rod; 32. support rod; 33. support foot; 34. positioning seat; 35. auger drive motor; 36. auger delivery pipe; 37. diagonal support rod. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0020] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; they can refer to direct connection or indirect connection through an intermediate medium; they can refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] Example 1:

[0023] like Figure 1-3 As shown, the utility model provides a raw material cleaning equipment for masterbatch production, which includes: a cleaning water pipe 12, a water tank 20, a cleaning water pump 21, a feed hopper 1, a discharge bin 5, a rotary draining mechanism, a filtering structure and a discharge auger; the rotary draining mechanism is installed on the water tank 20 for rotating and turning the raw materials; the feed hopper 1 and the discharge bin 5 are both provided with legs 33 supported on the edge of the water tank 20; the discharge auger and the rotary draining mechanism are both installed on the water tank 20; the left and right ends of the rotary draining mechanism are respectively connected to A feed hopper 1 and a discharge bin 5; a discharge auger is used to transport the raw materials output by the discharge bin 5; a cleaning water pump 21 is installed in the water tank 20; a cleaning water pipe 12 is connected and fixed between the feed hopper 1 and the discharge bin 5, and passes through the rotating drain mechanism; a connecting water pipe 22 whose end is docked on the cleaning water pipe 12 is docked on the water outlet of the cleaning water pump 21; a plurality of nozzles 13 are arranged at intervals on the cleaning water pipe 12; the cleaning waste water is received by the water tank 20; a filtering structure is installed in the water tank 20, and is used to filter the cleaning waste water.

[0024] The rotary draining mechanism is used to rotate and turn the raw materials, so that the water sprayed from each nozzle 13 on the cleaning water pipe 12 washes the raw materials. The raw materials are cleaned during the rotation and turning process, and the water is drained into the water tank 20; the filtering structure is used to filter the water falling into the water tank 20, and the filtered water is pumped back into the cleaning water pipe 12 by the cleaning water pump 21 through the connecting water pipe 22, thereby realizing water circulation and saving water; the cleaned raw materials are output by the discharging auger and the raw materials are transferred to the next drying process.

[0025] Furthermore, the filtering mechanism includes a coarse filtering unit and a fine filtering unit; the coarse filtering unit includes a filter cloth 28 and two snap rails 26;

[0026] Two snap rails 26 are relatively mounted on the opposite inner walls of the water tank 20; the two ends of the snap rails 26 are bent upward and extend to the upper edge of the water tank 20; T-shaped notches 27 are provided along the opposite side surfaces of the two snap rails 26; a plurality of snap shafts 29 are fixed longitudinally at intervals on the lower side surface of the filter cloth 28; a plurality of intercepting ridges 30 are fixed longitudinally at intervals on the upper side surface of the filter cloth 28; sliding rollers that move along the corresponding side T-shaped notches 27 are rotatably mounted on the front and rear ends of the snap shafts 29; positioning rods 31 are fixed on the left and right edges of the filter cloth 28; two positioning seats 34 are longitudinally fixed on the left and right sides of the upper edge of the water tank 20; the two positioning rods 31 are positioned and mounted on the two positioning seats 34 by bolts; the fine filter unit is installed between the cleaning water pump 21 and the snap rails 26 for secondary filtration of the cleaning wastewater.

[0027] By utilizing the cooperation between the two snap rails 26, the two positioning rods 31, the two positioning seats 34, the respective snap shafts 29 and the respective sliding rollers, the filter cloth 28 can be detachably installed and positioned, which facilitates the disassembly and cleaning of the filter cloth 28. The sliding rollers on the respective snap shafts 29 are sequentially placed into the T-shaped slots, and the two positioning rods 31 are respectively installed on the two positioning seats 34 by bolts, thereby achieving detachable installation; the respective intercepting ridges 30 are utilized to intercept the sliding impurities when the filter cloth 28 is disassembled, so that the filter cloth 28 brings out the filtered impurities.

[0028] Furthermore, the fine filtration unit includes a partition 23 and a filter plate 24; the partition 23 is arranged in a partitioning manner on the left side of the water tank 20, and is located between the cleaning water pump 21 and the snap rail 26; an installation slot is provided on the partition 23; a snap slot is provided on the slot wall of the installation slot; the edge of the filter plate 24 is snapped on the snap slot; a lifting rod 25 is fixed on the upper edge of the filter plate 24.

[0029] The cleaning water filtered by the coarse filtration unit is filtered again using the filter plate 24 to remove fine impurities, ensuring that the cleaning water entering the cleaning water pump 21 is clean, so that the cleaning water can effectively clean the raw materials; the filter plate 24 is installed using the partition 23, so that the filter plate 24 is separated between the cleaning water pump 21 and the coarse filtration unit, so that the filter plate 24 can achieve effective filtration.

[0030] Furthermore, the rotary draining mechanism includes a rotary drive unit, a top plate 3, a rotary cage 8, a mesh cylinder 7 and two support rings 2;

[0031] A support rod 32, the lower end of which is mounted on the water trough 20, is fixed on each of the two support rings 2, and the two support rings 2 are coaxial; an annular groove is provided on the inner circumferential surface of the support ring 2; a plurality of support rollers 10 are rotatably mounted on the left and right edges of the rotating cage 8, and the support rollers 10 on both sides respectively run in the two annular grooves; the net cylinder 7 is coaxially fixed in the rotating cage 8; a spiral rib 9 is provided on the inner wall of the net cylinder 7; a cleaning water pipe 12 coaxially penetrates the net cylinder 7; the left and right sides of the top plate 3 are respectively fixed on the two support rings 2; a rotation drive unit is installed on the top plate 3, and is used to drive the rotating cage 8 to rotate; a docking pipe 4 that rotatably extends into the left end of the net cylinder 7 is docked at the lower end of the feed hopper 1, and the right end of the net cylinder 7 rotatably extends into the discharge bin 5.

[0032] The rotating cage 8 and the mesh drum 7 are used to receive the raw materials, and the raw materials are turned over during rotation. The spiral ribs 9 drive the raw materials from the feed end to the discharge end of the mesh drum 7 during rotation, thereby realizing the rotation, turning and movement drive of the raw materials. The cooperation between the supporting roller 10 and the supporting ring 2 is used to realize the rotary installation of the rotating cage 8, reduce friction, and make the rotation of the rotating cage 8 smooth and stable.

[0033] Furthermore, the rotation drive unit includes a rotation drive motor 14 and a chain drive pair; the chain drive pair includes a driving sprocket 15 and a driven sprocket 17; the rotation drive motor 14 is mounted on the top plate 3; the driving sprocket 15 is mounted on the rotation drive motor 14; the driven sprocket 17 is coaxially fixed to the rotating cage 8 and is in transmission connection with the driving sprocket 15 via a transmission chain 16. The rotation drive motor 14 drives the driving sprocket 15 to rotate, and the driving sprocket drives the driven sprocket 17 to rotate via the transmission chain 16, and the driven sprocket 17 drives the rotating cage 8 and the net drum 7 to rotate.

[0034] The driving sprocket 15 is driven to rotate by the rotary drive motor 14 , and the driving sprocket 15 drives the driven sprocket 17 to rotate through the transmission chain 16 , so that the driven sprocket 17 drives the rotating cage 8 to rotate, thereby realizing the rotation drive of the rotating cage 8 .

[0035] Furthermore, a baffle 11 is fixed to the right side of the cleaning water pipe 12. An annular gap is generated between the baffle 11 and the inner wall of the mesh drum 7, so that a large amount of accumulated raw materials are spread out when passing through the annular gap, preventing the raw materials from clogging the discharge bin 5.

[0036] Furthermore, curved plates 6 are hingedly mounted on the front and rear edges of the top plate 3, and the curved plates 6 are used to cover the front and rear sides of the rotating cage 8. The curved plates 6 are used to cover the front and rear sides of the rotating cage 8 to prevent the rotating cage 8 and the net cylinder 7 from throwing water out during rotation.

[0037] Furthermore, the discharging auger includes an auger drive motor 35 and an auger conveying pipe 36; an oblique support rod 37 is fixed on the right side of the water tank 20, and the upper end of the oblique support rod 37 is fixed to the middle of the auger conveying pipe 36; a discharging hopper 18 is connected to the bottom of the discharging bin 5; a drainage net 19 is provided at the lower opening of the discharging hopper 18; the lower end of the auger conveying pipe 36 is fixed to the discharging hopper 18 in a connected manner; an auger shaft with its lower end extending into the discharging hopper 18 is rotatably installed in the auger conveying pipe 36; a spiral blade is fixed on the auger shaft; the auger drive motor 35 is used to drive the auger shaft to rotate; a discharge port is provided on the upper side of the auger conveying pipe 36.

[0038] The auger drive motor 35 is used to drive the auger shaft to rotate, so that the spiral blades rotate to drive the cleaned raw materials to move from the discharge hopper 18 to the discharge port for transportation and output; the drain net 19 is used to drain the accumulated water in the discharge hopper 18.

[0039] In the raw material cleaning equipment for masterbatch production provided by the present invention, the cleaning water pump 21 adopts an existing circulating water pump; and the rotary drive motor 14 adopts an existing stepping motor.

[0040] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes may be made to the form and details without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A raw material cleaning device for masterbatch production, characterized by: The invention comprises a cleaning water pipe (12), a water tank (20), a cleaning water pump (21), a feed hopper (1), a discharge bin (5), a rotary draining mechanism, a filtering structure and a discharge auger; the rotary draining mechanism is installed on the water tank (20) and is used to rotate and turn the raw materials; the feed hopper (1) and the discharge bin (5) are installed on the water tank (20) through supporting legs (33); the two ends of the rotary draining mechanism are respectively connected to the feed hopper (1) and the discharge bin (5); the discharge auger is installed on the water tank (20) and is used to transport the raw materials. Raw materials are placed in a silo (5); a cleaning water pump (21) is installed in a water tank (20); a cleaning water pipe (12) is connected and fixed between a feed hopper (1) and a discharge silo (5), and passes through a rotary drain mechanism; a water outlet of the cleaning water pump (21) is connected to the cleaning water pipe (12) via a connecting water pipe (22); a plurality of nozzles (13) are installed on the cleaning water pipe (12); the cleaning wastewater is received by the water tank (20); and a filtering structure is installed in the water tank (20) for filtering the cleaning wastewater.

2. The raw material cleaning equipment for masterbatch production according to claim 1, characterized in that: The filtering mechanism includes a coarse filtering unit and a fine filtering unit; the coarse filtering unit includes a filter cloth (28) and two snap rails (26); Two snap rails (26) are relatively mounted on opposite inner walls of a water tank (20); a T-shaped notch (27) is provided on the snap rails (26); a plurality of snap shafts (29) are fixed on a filter cloth (28); sliding rollers that respectively travel in the two T-shaped notches (27) are rotatably mounted on both ends of the snap shafts (29); two positioning seats (34) are provided on the upper edge of the water tank (20); two opposite edges of the filter cloth (28) are detachably mounted on the two positioning seats via positioning rods (31); a fine filter unit is mounted between a cleaning water pump (21) and the snap rails (26) for secondary filtering of cleaning wastewater.

3. The raw material cleaning equipment for masterbatch production according to claim 2, characterized in that: The fine filtering unit comprises a partition (23) and a filter plate (24); the partition (23) is arranged in a partitioned manner in the water tank (20) and is located between the cleaning water pump (21) and the buckle track (26); a mounting notch is provided on the partition (23); a buckle notch is provided on the groove wall of the mounting notch; and the filter plate (24) is inserted and buckled in the buckle notch.

4. The raw material cleaning equipment for masterbatch production according to claim 1, characterized in that: The rotary draining mechanism comprises a rotary drive unit, a top plate (3), a rotary cage (8), a mesh drum (7) and two support rings (2); the two support rings (2) are both mounted on the water tank (20) via support rods (32); the rotary cage (8) is rotatably and coaxially mounted on the two support rings (2); the mesh drum (7) is fixed in the rotary cage (8); a spiral rib (9) is provided on the inner wall of the mesh drum (7); a cleaning water pipe (12) coaxially penetrates the mesh drum (7); the top plate (3) is fixed on the two support rings (2); the rotary drive unit is mounted on the top plate (3) and is used for driving the rotary cage (8) to rotate; the lower end of the feed hopper (1) is rotatably docked with one end of the mesh drum (7) via a docking pipe (4), and the other end of the mesh drum (7) is rotatably extended into the discharge bin (5).

5. The raw material cleaning equipment for masterbatch production according to claim 4, characterized in that: The rotary drive unit comprises a rotary drive motor (14) and a chain transmission pair; the rotary drive motor (14) is mounted on the top plate (3) and drives the rotary cage (8) to rotate via the chain transmission pair penetrating the top plate (3).

6. The raw material cleaning equipment for masterbatch production according to claim 1, characterized in that: A baffle (11) is fixed on the cleaning water pipe (12).

7. The raw material cleaning equipment for masterbatch production according to claim 1, characterized in that: An arc-shaped plate (6) is hingedly mounted on the top plate (3), and the arc-shaped plate (6) is used for receiving and blocking splashing cleaning water.

8. The raw material cleaning equipment for masterbatch production according to claim 1, characterized in that: The discharging auger comprises an auger drive motor (35) and an auger conveying pipe (36); the auger conveying pipe (36) is mounted on the water tank (20) via an oblique support rod (37); a discharging hopper (18) is connectedly arranged at the bottom of the discharging bin (5); a drain net (19) is arranged at the lower opening of the discharging hopper (18); the lower end of the auger conveying pipe (36) is connectedly fixed to the discharging hopper (18); an auger rotating shaft extending into the discharging hopper (18) is rotatably mounted in the auger conveying pipe (36); a spiral blade is fixed on the auger rotating shaft; the auger drive motor (35) is used to drive the auger rotating shaft to rotate; and a discharging port is arranged on the upper side of the auger conveying pipe (36).

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