Water circulation cooling device of extruder

Abstract

The utility model relates to the technical field of cooling devices, and discloses an extruder water circulation cooling device which comprises a bottom plate, the top of the bottom plate is fixedly connected with two symmetrically-distributed supporting plates, the tops of the supporting plates are fixedly connected with a shell, an extruder shell is arranged on the inner side of the shell, and the top of the bottom plate is fixedly connected with a fixing plate. A motor is fixedly connected to the outer side of the fixing plate, a cooling mechanism used for cooling the extruder is arranged at the top of the shell, and a filtering mechanism used for filtering cooling liquid is arranged in the cooling mechanism. When the cooling device is used, a user can cool the extruder through the cooling mechanism, then can filter cooling liquid through the filtering mechanism, and then can disassemble and assemble a filter plate in the filtering mechanism, so that the effect of circularly cooling the shell of the extruder is achieved, and the user can conveniently disassemble and assemble the filter plate; furthermore, the filter plate is convenient to clean and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a water circulation cooling device for an extruder. Background Art

[0002] An extruder is a commonly used processing equipment that is used to heat thermoplastic materials (such as plastics, rubber, metals, etc.) to a fluid state and then extrude them through an extruder head. This processing method is usually used to produce continuous lengths of the same cross-sectional shape, such as pipes, plates, films, rods, etc., and a water circulation cooling device is used to control the temperature of the extruder during continuous operation. This device removes heat from the extruder through water circulation, thereby maintaining the stable operation of the extruder and extending its service life.

[0003] The Chinese utility model patent with application number: CN202322051813.0 discloses a water circulation cooling device for an extruder, including a box body, a plurality of water storage chambers are arranged in the box body, each water storage chamber is provided with a plurality of partitions, and the plurality of partitions form an S-shaped water flow channel. A cooling chamber is also provided between each two adjacent water storage chambers, and both ends of the cooling chamber are connected to the outside of the two sides of the box body. A fan that can blow external air into the cooling chamber is provided on one side of the box body. The utility model can make the cooling water flow in the water storage chamber in an S-shaped route through the partition to prevent the cooling water from having a dead angle in the flow. After being cooled in the uppermost water storage chamber, the cooling water can enter the lower water storage chamber through a connecting pipe for re-cooling. After being cooled in the lowermost water storage chamber, the cooling water is discharged through the outlet pipe.

[0004] However, the above technical solution does not have a mechanism for disassembling the filter, which makes it inconvenient for users to clean and replace the filter in the filter box, thereby reducing the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a water circulation cooling device for an extruder, so as to solve the problem in the prior art that no mechanism for disassembling the filter is provided in the above technical scheme, which makes it inconvenient for users to clean and replace the filter in the filter box, thereby reducing the practicality of the device.

[0006] The utility model provides the following technical scheme: an extruder water circulation cooling device comprises a bottom plate, the top of the bottom plate is fixedly connected to two symmetrically distributed support plates, the top of the support plate is fixedly connected to an outer shell, the inner side of the outer shell is provided with an extruder housing, the top of the bottom plate is fixedly connected to a fixed plate, the outer side of the fixed plate is fixedly connected to a motor, the top of the outer shell is provided with a cooling mechanism for cooling the extruder, and the cooling mechanism is provided with a filtering mechanism for filtering the coolant.

[0007] As a preferred embodiment of the above technical solution, the output shaft of the motor is fixedly connected to a screw rod distributed on the inner side of the extruder housing through a fixed plate, a discharge port is arranged on the outer side of the extruder housing, a feed port is fixedly connected to the top of the extruder housing, and a discharge port with a manual valve inside is also arranged at the bottom of the outer shell, so that the user can pour the material into the extruder housing through the feed port, and then the extrusion molding of the material can be realized through the cooperation of the motor, the screw rod and the extruder housing.

[0008] As a preferred embodiment of the above technical solution, the cooling mechanism includes a cooling shell and a water tank fixedly connected to the top of the outer shell, and a water cavity arranged between the outer shell and the extruder shell, a dustproof net is arranged on one side of the cooling shell, and a heat dissipation fan is arranged on the other side of the cooling shell, a bent pipe is connected to one side of the water tank, and a connecting pipe is arranged on the other side of the water tank, a water pump is connected to the end of the connecting pipe away from the water tank, and a water pipe is connected to the side of the water pump away from the connecting pipe. When in use, the user can fill the water tank with coolant through the filling pipe, and then the coolant in the water tank is transported to the water cavity inside the outer shell through the water pipe through the water pump until the water cavity and the water tank are filled with coolant. When in use, the user can start the water pump and the cooling fan in the cooling shell. The water pump will transport the coolant in the water tank to the water cavity through the connecting pipe and the water pipe. At this time, the coolant in the water cavity will cool the extruder housing, and then the coolant will be discharged into the elbow in the cooling shell, and then the coolant will enter the water tank again, and then be transported to the water cavity by the water pump after being filtered by the filter plate. When the coolant flows in the elbow, the cooling fan will blow air to the elbow, thereby cooling the coolant in the elbow, thereby achieving the effect of heat dissipation for the extruder, and can also filter impurities in the coolant, thereby improving the cooling effect of the coolant.

[0009] As a preferred embodiment of the above technical solution, the bent pipe is distributed on the inner side of the cooling shell, and the end of the bent pipe away from the water tank passes through the cooling shell and the outer shell to be connected with the water cavity inside the outer shell, and the end of the water pipe away from the water pump passes through the outer shell to be connected with the water cavity. A filling pipe and a discharge pipe are arranged on the outside of the water tank. The filling pipe is distributed on the top of the water tank, and the discharge pipe is distributed on the outside of the water tank. Manual valves are installed inside the filling pipe and the discharge pipe.

[0010] As a preferred embodiment of the above technical solution, the filtering mechanism includes two slots arranged on the inner side of the water tank and a card slot opened on the top of the water tank, a filter plate is inserted on the inner side of the slot, a card plate is fixedly connected to the top of the filter plate, two screws are fixedly connected to the top of the card plate, and a fixing block is threadedly connected to the outer side of the screw, when the user dissipates heat from the extruder through the cooling mechanism, the filter plate in the filtering mechanism can filter impurities in the coolant, thereby improving the purity of the coolant, and then when the filter plate needs to be disassembled, the user can rotate the fixing block to separate the fixing block from the screw on the top of the card plate, and then pull the screw to take the card plate and the filter plate out of the water tank, and then the filter plate can be cleaned or replaced, and during installation, the user can insert the filter plate into the slot in the water tank again, and then rotate the fixing block into the two screws on the top of the card plate, and then the card plate can be fixed, thereby completing the installation of the filter plate, thereby realizing the disassembly and assembly of the filter plate, and then facilitating the user to clean and replace the filter plate.

[0011] As a preferred embodiment of the above technical solution, the two slots are fixedly connected to the inner side of the water tank, and the two slots are symmetrically distributed, the size of the filter plate matches the size of the slot, the size of the clamping plate matches the slot, there are two fixing blocks, the two fixing blocks are respectively threadedly connected to the outside of the two screws, and the sizes of the two fixing blocks are larger than the clamping plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a bottom plate, a support plate, an outer shell, an extruder shell, a cooling mechanism and a filtering mechanism. When in use, a user can fill the water tank with coolant through a filling pipe, and then the water pump works to transport the coolant in the water tank through a water pipe to a water cavity inside the outer shell until the water cavity and the water tank are filled with coolant. Then, when in use, the user can start the water pump and the heat dissipation fan in the cooling shell, and the water pump works to transport the coolant in the water tank through a connecting pipe and a water pipe to the water cavity. At this time, the coolant in the water cavity will cool the extruder shell, and then the coolant will be discharged into a curved pipe in the cooling shell, and then the coolant will enter the water tank again, and then be transported to the water cavity by the water pump after being filtered by the filter plate, and the cooling When the liquid flows in the elbow, the cooling fan will blow air to the elbow, thereby cooling the coolant in the elbow. When the filter plate needs to be disassembled, the user can rotate the fixing block to separate the fixing block from the screw on the top of the card plate, and then pull the screw to take the card plate and the filter plate out of the water tank, and then the filter plate can be cleaned or replaced. During installation, the user can insert the filter plate into the slot in the water tank again, and then rotate the fixing block into the two screws on the top of the card plate. At this time, the card plate can be fixed to complete the installation of the filter plate, achieving the effect of circulating heat dissipation for the extruder housing, and also making it convenient for users to disassemble and assemble the filter plate, thereby facilitating the use of cleaning and replacing the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a water circulation cooling device for an extruder from a first perspective;

[0015] Figure 2 A schematic diagram of a water circulation cooling device for an extruder from a second perspective;

[0016] Figure 3 It is a schematic side section diagram of a local structure of a water circulation cooling device for an extruder;

[0017] Figure 4 It is a schematic top-sectional view of a local structure of a water circulation cooling device for an extruder;

[0018] Figure 5 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 6 for Figure 4 Enlarged schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. bottom plate; 2. support plate; 3. outer shell; 4. extruder shell; 5. fixing plate; 6. motor; 31. cooling shell; 32. water tank; 33. water cavity; 34. dustproof net; 35. cooling fan; 36. elbow; 37. connecting pipe; 38. water pump; 39. water pipe; 311. slot; 312. card slot; 313. filter plate; 314. card plate; 315. screw; 316. fixing block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Embodiment 1

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: an extruder water circulation cooling device, comprising a bottom plate 1, two symmetrically distributed support plates 2 are fixedly connected to the top of the bottom plate 1, a shell 3 is fixedly connected to the top of the support plate 2, an extruder housing 4 is arranged on the inner side of the housing 3, a fixing plate 5 is fixedly connected to the top of the bottom plate 1, a motor 6 is fixedly connected to the outer side of the fixing plate 5, a cooling mechanism for cooling the extruder is arranged on the top of the housing 3, a filtering mechanism for filtering the coolant is arranged in the cooling mechanism, an output shaft of the motor 6 passes through the fixing plate 5 and is fixedly connected to a screw rod distributed on the inner side of the extruder housing 4, a discharge port is arranged on the outer side of the extruder housing 4, a feed port is fixedly connected to the top of the extruder housing 4, and a discharge port with a manual valve inside is also arranged at the bottom of the housing 3, so that the user can pour the material into the extruder housing 4 through the feed port, and then the material can be filtered by the cooperation of the motor 6, the screw rod and the extruder housing 4. The extrusion molding of the material, the cooling mechanism includes a cooling shell 31 and a water tank 32 fixedly connected to the top of the shell 3, and a water cavity 33 arranged between the shell 3 and the extruder housing 4, a dustproof net 34 is arranged on one side of the cooling shell 31, and a heat dissipation fan 35 is arranged on the other side of the cooling shell 31, a curved pipe 36 is connected to one side of the water tank 32, and a connecting pipe 37 is arranged on the other side of the water tank 32, and a water pump 38 is connected to the end of the connecting pipe 37 away from the water tank 32, and the water pump 38 is away from the connecting pipe A water pipe 39 is connected to one side of 37, a bend pipe 36 is distributed on the inner side of the cooling shell 31, and one end of the bend pipe 36 away from the water tank 32 passes through the cooling shell 31 and the outer shell 3 to communicate with the water cavity 33 inside the outer shell 3, and one end of the water pipe 39 away from the water pump 38 passes through the outer shell 3 to communicate with the water cavity 33. A filling pipe and a discharge pipe are arranged on the outer side of the water tank 32. The filling pipe is distributed on the top of the water tank 32, and the discharge pipe is distributed on the outer side of the water tank 32. Manual valves are installed inside the filling pipe and the discharge pipe.

[0024] With the above technical solution, when in use, the user can add coolant to the water tank 32 through the filling pipe, and then the water pump 38 works to transport the coolant in the water tank 32 to the water cavity 33 inside the shell 3 through the water pipe 39, until the water cavity 33 and the water tank 32 are filled with coolant. Then, when in use, the user can start the water pump 38 and the cooling fan 35 in the cooling shell 31, and the water pump 38 works to transport the coolant in the water tank 32 to the water cavity 33 through the connecting pipe 37 and the water pipe 39. At this time, the coolant in the water cavity 33 The coolant will cool the extruder housing 4, and then the coolant will be discharged into the elbow 36 in the cooling shell 31, and then the coolant will enter the water tank 32 again, and then be transported to the water cavity 33 by the water pump 38 after being filtered by the filter plate 313. When the coolant flows in the elbow 36, the heat dissipation fan 35 will blow air to the elbow 36, thereby cooling the coolant in the elbow 36, thereby achieving the effect of heat dissipation for the extruder, and can also filter impurities in the coolant, thereby improving the cooling effect of the coolant.

[0025] Embodiment 2

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the utility model provides a technical solution: an extruder water circulation cooling device, comprising a bottom plate 1, two symmetrically distributed support plates 2 are fixedly connected to the top of the bottom plate 1, a shell 3 is fixedly connected to the top of the support plate 2, an extruder housing 4 is arranged on the inner side of the shell 3, a fixing plate 5 is fixedly connected to the top of the bottom plate 1, a motor 6 is fixedly connected to the outer side of the fixing plate 5, a cooling mechanism for cooling the extruder is arranged on the top of the shell 3, a filtering mechanism for filtering the coolant is arranged in the cooling mechanism, and the filtering mechanism comprises two slots 311 arranged on the inner side of a water tank 32 and a card slot 31 opened on the top of the water tank 32 2. A filter plate 313 is inserted into the inner side of the slot 311, a card plate 314 is fixedly connected to the top of the filter plate 313, two screw rods 315 are fixedly connected to the top of the card plate 314, and a fixing block 316 is threadedly connected to the outer side of the screw rod 315. The two slots 311 are fixedly connected to the inner side of the water tank 32, and the two slots 311 are symmetrically distributed. The size of the filter plate 313 matches the size of the slot 311, and the size of the card plate 314 matches the card slot 312. There are two fixing blocks 316, which are respectively threadedly connected to the outer sides of the two screw rods 315, and the sizes of the two fixing blocks 316 are larger than the card plate 314.

[0027] Through the above technical solution, when the user dissipates heat from the extruder through the cooling mechanism, the filter plate 313 in the filtering mechanism can filter impurities in the coolant, thereby improving the purity of the coolant. Later, when the filter plate 313 needs to be disassembled, the user can rotate the fixing block 316 to separate the fixing block 316 from the screw 315 on the top of the card plate 314, and then pull the screw 315 to remove the card plate 314 and the filter plate 313 from the water tank 32, and then the filter plate 313 can be cleaned or replaced. During installation, the user can insert the filter plate 313 into the slot 311 in the water tank 32 again, and then rotate the fixing block 316 into the two screws 315 on the top of the card plate 314. At this time, the card plate 314 can be fixed, thereby completing the installation of the filter plate 313, thereby realizing the disassembly and assembly of the filter plate 313, and then facilitating the user to clean and replace the filter plate 313.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An extruder water circulation cooling device, comprising a bottom plate (1), the top of the bottom plate (1) being fixedly connected to two symmetrically distributed support plates (2), the top of the support plate (2) being fixedly connected to a shell (3), the inner side of the shell (3) being provided with an extruder housing (4), the top of the bottom plate (1) being fixedly connected to a fixing plate (5), the outer side of the fixing plate (5) being fixedly connected to a motor (6), characterized in that: A cooling mechanism for cooling the extruder is arranged on the top of the housing (3), and a filtering mechanism for filtering the coolant is arranged in the cooling mechanism.

2. The extruder water circulation cooling device according to claim 1, characterized in that: The output shaft of the motor (6) passes through the fixed plate (5) and is fixedly connected to a screw rod distributed on the inner side of the extruder housing (4); a discharge port is arranged on the outer side of the extruder housing (4); a feed port is fixedly connected to the top of the extruder housing (4); and a discharge port with a manual valve inside is also arranged at the bottom of the housing (3).

3. The extruder water circulation cooling device according to claim 1, characterized in that: The cooling mechanism comprises a cooling shell (31) and a water tank (32) fixedly connected to the top of the outer shell (3), and a water cavity (33) arranged between the outer shell (3) and the extruder housing (4); a dust screen (34) is arranged on one side of the cooling shell (31), and a heat dissipation fan (35) is arranged on the other side of the cooling shell (31); a curved pipe (36) is connected to one side of the water tank (32), and a connecting pipe (37) is arranged on the other side of the water tank (32); a water pump (38) is connected to one end of the connecting pipe (37) away from the water tank (32), and a water pipe (39) is connected to one side of the water pump (38) away from the connecting pipe (37).

4. The extruder water circulation cooling device according to claim 3, characterized in that: The bent pipe (36) is distributed on the inner side of the cooling shell (31), and one end of the bent pipe (36) away from the water tank (32) passes through the cooling shell (31) and the outer shell (3) to communicate with the water cavity (33) on the inner side of the outer shell (3); one end of the water pipe (39) away from the water pump (38) passes through the outer shell (3) to communicate with the water cavity (33); a filling pipe and a discharge pipe are arranged on the outer side of the water tank (32); the filling pipe is distributed on the top of the water tank (32), and the discharge pipe is distributed on the outer side of the water tank (32); and manual valves are installed inside the filling pipe and the discharge pipe.

5. The extruder water circulation cooling device according to claim 3, characterized in that: The filtering mechanism comprises two slots (311) arranged on the inner side of the water tank (32) and a clamping slot (312) opened on the top of the water tank (32); a filter plate (313) is inserted into the inner side of the slots (311); a clamping plate (314) is fixedly connected to the top of the filter plate (313); two screw rods (315) are fixedly connected to the top of the clamping plate (314); and a fixing block (316) is threadedly connected to the outer side of the screw rod (315).

6. The water circulation cooling device for an extruder according to claim 5, characterized in that: The two slots (311) are both fixedly connected to the inner side of the water tank (32), and the two slots (311) are symmetrically distributed. The size of the filter plate (313) matches the size of the slot (311), and the size of the clamping plate (314) matches the size of the clamping slot (312). There are two fixing blocks (316), and the two fixing blocks (316) are respectively threadedly connected to the outer sides of the two screw rods (315), and the sizes of the two fixing blocks (316) are both larger than the clamping plate (314).

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