Cooling device for extrusion wheel of coating machine

Abstract

The utility model discloses a cooling device for an extrusion wheel of a coating machine, which relates to the technical field of cooling devices and comprises a mounting plate and a collecting component. The front side of the mounting plate is rotationally connected with two corresponding extrusion wheels, the rear side of the mounting plate is provided with a water storage assembly and two corresponding liquid pumping assemblies, and the two liquid pumping assemblies are both connected with the water storage assembly; the collecting assembly comprises a fixed frame, moving frames, a collecting shell, a two-way screw and a motor, the fixed frame is fixed to the front side of the mounting plate, the two corresponding moving frames are slidably connected to the interior of the fixed frame, threaded holes are formed in the lower sides of the moving frames, threads of the two threaded holes are opposite, normal-temperature water can be cooled, and the collecting shell can be used for collecting water. And then the extrusion wheel is cooled by using the cooled water, and meanwhile, the cooled water can be recycled, so that waste of water resources is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device technical field, concretely is a kind of cooling device for cladding machine extruding wheel. BACKGROUND

[0002] Continuous extrusion type cladding machine is one kind of bimetallic composite material production equipment, mainly used for bimetallic composite material parent material extrusion cladding process, and the main working part of extrusion type cladding machine is extruding wheel, and the production raw material is extruded into preset cable core state by extruding wheel extrusion, and the production raw material must be continuously fed into die cavity by relying on the friction between extruding wheel and core body during extrusion, and the friction can make extruding wheel generate higher temperature when working, and the highest temperature can reach about 600 DEG C, to avoid the damage caused by continuous high temperature to extruding wheel itself, extruding wheel needs to be cooled during use.

[0003] At present, the existing extruding wheel cooling method is mainly to cool the two end faces of extruding wheel by normal temperature water cooling during work, and the cooling effect is poor by using this method, and water resource is wasted, therefore, we provide a kind of cooling device for cladding machine extruding wheel. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a kind of cooling device for cladding machine extruding wheel, can cool normal temperature water, then use the water after cooling to cool extruding wheel, and the water after cooling can be recycled, avoid water resource waste, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of cooling device for cladding machine extruding wheel, including mounting plate and collection component;

[0006] The rear side of the mounting plate is provided with water storage assembly and two corresponding liquid pumping assemblies, and the two liquid pumping assemblies are connected with the water storage assembly;

[0007] The collecting assembly comprises a fixed frame, a moving frame, a collecting shell, a bidirectional screw rod and a motor, the front side of the mounting plate is fixedly provided with the fixed frame, the inside of the fixed frame is slidably connected with two corresponding moving frames, the lower side of the moving frame is provided with a threaded hole, the two threaded holes are oppositely threaded, the inside of the two threaded holes is threadedly connected with the bidirectional screw rod, the bidirectional screw rod is welded by two threaded rods with opposite threads, the bidirectional screw rod is rotatably connected in the inside of the fixed frame, the lower side of the fixed frame is provided with the motor, the output shaft of the motor is fixedly connected with the lower end of the bidirectional screw rod, the rear side of the moving frame is fixedly provided with the collecting shell, two extrusion wheels are located in the inside of the two collecting shells, the side of the collecting shell is provided with the air outlet assembly, the input end of the motor is electrically connected with the output end of the external PLC controller, and the cooling water used in the cooling process is collected by setting the collecting assembly.

[0008] Further, the liquid pumping assembly comprises a connecting hose, a water pump, a fixed hose and a one-way valve, the rear side of the mounting plate is provided with two corresponding water pumps, the connecting hose and the fixed hose are provided with two, the upper connecting hose and the upper fixed hose are fixedly arranged in the water outlet and the water inlet of the upper water pump respectively, the lower connecting hose and the lower fixed hose are fixedly arranged in the water inlet and the water outlet of the lower water pump respectively, the ends of the two connecting hoses away from the two water pumps are fixedly arranged on the surfaces of the two collecting shells, the connecting hose is communicated with the inner cavity of the collecting shell, the one-way valve is arranged on the circumferential surface of the lower fixed hose, the input end of the water pump is electrically connected with the output end of the external PLC controller, and the water in the storage tank is injected into the inside of the upper collecting shell by setting the liquid pumping assembly.

[0009] Further, the water storage assembly comprises a storage tank, a semiconductor refrigeration piece and a temperature sensor, the rear side of the mounting plate is fixedly provided with the storage tank, the right side of the storage tank is provided with a mounting groove, the inside of the mounting groove is mounted with the semiconductor refrigeration piece, the heat dissipation end of the semiconductor refrigeration piece is located outside the mounting groove, the refrigeration end of the semiconductor refrigeration piece is located inside the mounting groove, the upper side of the storage tank is provided with a mounting hole, the inside of the mounting hole is mounted with the temperature sensor, the upper side of the storage tank is provided with an opening, the upper fixed hose is fixedly arranged in the inside of the opening, the lower end of the upper fixed hose is located in the inside of the storage tank, the lower fixed hose is fixedly arranged in the inside of the backflow opening arranged on the lower side of the storage tank, the input end of the semiconductor refrigeration piece is electrically connected with the output end of the external PLC controller, and the temperature sensor is bidirectionally electrically connected with the external PLC controller, and the cooling water is stored by setting the water storage assembly.

[0010] Further, the air injection assembly comprises an air outlet hose, an air pump and an air guide pipe, the air pump is installed at the rear side of the storage box, a fixing hole is formed at the front side of the storage box, the air guide pipe is fixed in the fixing hole, the rear end of the air guide pipe is fixed in the air outlet hole of the air pump, a connecting hole is formed at the upper side of the storage box, the air outlet hose is fixed in the connecting hole, the front end of the air guide pipe is connected with the air outlet hose, and the input end of the air pump is electrically connected with the output end of the external PLC controller.

[0011] Further, the air injection assembly comprises an air outlet hose, an air pump and an air guide pipe, the air pump is installed at the rear side of the storage box, a fixing hole is formed at the front side of the storage box, the air guide pipe is fixed in the fixing hole, the rear end of the air guide pipe is fixed in the air outlet hole of the air pump, a connecting hole is formed at the upper side of the storage box, the air outlet hose is fixed in the connecting hole, the front end of the air guide pipe is connected with the air outlet hose, and the input end of the air pump is electrically connected with the output end of the external PLC controller.

[0012] Further, the upper side of the storage box is provided with a water injection opening, and the water injection opening is provided with a sealing cover.

[0013] Compared with the prior art, the cooling device for the extrusion wheel of the coating machine has the following advantages:

[0014] 1. The water storage assembly is arranged to store the water required for cooling in the storage box during use, the semiconductor refrigerating sheet is started to cool the water in the storage box after storage, the upper water pump is started to inject the water in the storage box into the upper collecting shell through the upper connecting hose after cooling, the water in the upper collecting shell flows downward into the lower collecting shell, the lower water pump is started to re-inject the water in the lower collecting shell into the storage box for cooling, and then the water is pumped out to cool the extrusion wheel, so that the two extrusion wheels can be completely cooled, and the water can be recycled to avoid water resource waste.

[0015] 2. The air injection assembly is arranged to start the air pump to draw the external air into the air guide pipe during the operation of the two extrusion wheels, the air in the air guide pipe is cooled by the water in the storage box, and the cooled air enters the four L-shaped air outlet pipes through the air outlet hose and is sprayed to the two extrusion wheels through the four L-shaped air outlet pipes, so that the two extrusion wheels can be further cooled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a front side structure schematic view of the utility model.

[0017] Fig. 2 It is the rear side structure schematic view of the utility model;

[0018] Fig. 3 It is the right side sectional view of the utility model.

[0019] In the figure: 1 mounting plate, 2 extrusion wheel, 3 collection assembly, 31 fixed frame, 32 moving frame, 33 collection shell, 34 bidirectional screw, 35 motor, 4 liquid pumping assembly, 41 connecting hose, 42 water pump, 43 fixed hose, 44 check valve, 5 water storage assembly, 51 storage box, 52 semiconductor refrigeration piece, 53 temperature sensor, 6 air outlet assembly, 61 mounting frame, 62 L-shaped air outlet pipe, 63 air guide hose, 7 gas injection assembly, 71 air outlet hose, 72 air pump, 73 air guide pipe, 8 sealing cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a kind of technical scheme: a cooling device for extrusion wheel of coating machine, including mounting plate 1 and collection assembly 3;

[0022] The mounting plate 1 is provided with two corresponding extrusion wheels 2 connected to the front side, and is provided with a water storage assembly 5 and two corresponding liquid pumping assemblies 4 on the rear side, the two liquid pumping assemblies 4 are connected to the water storage assembly 5, the liquid pumping assembly 4 comprises a connecting hose 41, a water pump 42, a fixed hose 43 and a one-way valve 44, the rear side of the mounting plate 1 is provided with two corresponding water pumps 42, the connecting hose 41 and the fixed hose 43 are both provided with two, the upper connecting hose 41 and the upper fixed hose 43 are fixed in the water outlet and the water inlet of the upper water pump 42 respectively, the lower connecting hose 41 and the lower fixed hose 43 are fixed in the water inlet and the water outlet of the lower water pump 42 respectively, the two ends of the connecting hose 41 away from the two water pumps 42 are fixed on the surface of the two collecting shells 33, the connecting hose 41 communicates with the inner cavity of the collecting shell 33, the circumferential surface of the lower fixed hose 43 is provided with a one-way valve 44, the input end of the water pump 42 is electrically connected to the output end of the external PLC controller, the water storage assembly 5 comprises a storage box 51, a semiconductor refrigeration piece 52 and a temperature sensor 53, the rear side of the mounting plate 1 is fixed with the storage box 51, the right side of the storage box 51 is provided with a mounting groove, the semiconductor refrigeration piece 52 is mounted in the mounting groove, the heat dissipation end of the semiconductor refrigeration piece 52 is located outside the mounting groove, the refrigeration end of the semiconductor refrigeration piece 52 is located inside the mounting groove, the upper side of the storage box 51 is provided with a mounting hole, the temperature sensor 53 is mounted in the mounting hole, the upper side of the storage box 51 is provided with an opening, the upper fixed hose 43 is fixed in the opening, the lower end of the upper fixed hose 43 is located in the storage box 51, the lower fixed hose 43 is fixed in the backflow opening arranged on the lower side of the storage box 51, the input end of the semiconductor refrigeration piece 52 is electrically connected to the output end of the external PLC controller, the temperature sensor 53 is bidirectionally electrically connected to the external PLC controller, and the injection assembly 7 comprises an air outlet hose 71, an air pump 72 and an air guide pipe 73, the rear side of the storage box 51 is provided with the air pump 72, the front side of the storage box 51 is provided with a fixing hole, the air guide pipe 73 is fixed in the fixing hole, the rear end of the air guide pipe 73 is fixed in the air outlet hole of the air pump 72, the upper side of the storage box 51 is provided with a connecting hole, the air outlet hose 71 is fixed in the connecting hole, the front end of the air guide pipe 73 is connected to the air outlet hose 71, the input end of the air pump 72 is electrically connected to the output end of the external PLC controller, the cold air is injected into the four L-shaped air outlet pipes 62 through the injection assembly 7, the cooling water is stored through the water storage assembly 5, and the water in the storage box 51 is injected into the upper collecting shell 33 through the liquid pumping assembly 4.

[0023] The collecting assembly 3 comprises a fixed frame 31, a moving frame 32, a collecting shell 33, a bidirectional screw rod 34 and a motor 35, the front side of the mounting plate 1 is fixed with the fixed frame 31, the inside of the fixed frame 31 is slidably connected with two corresponding moving frames 32, the lower side of the moving frame 32 is provided with a threaded hole, the two threaded holes are oppositely threaded, the inside of the two threaded holes is threadedly connected with the bidirectional screw rod 34, the bidirectional screw rod 34 is welded by two threaded rods with opposite threads, the bidirectional screw rod 34 is rotatably connected in the inside of the fixed frame 31, the lower side of the fixed frame 31 is mounted with the motor 35, the output shaft of the motor 35 is fixed at the lower end of the bidirectional screw rod 34, the rear side of the moving frame 32 is fixed with the collecting shell 33, the two extrusion wheels 2 are located in the inside of the two collecting shells 33, the side of the collecting shell 33 is mounted with the air outlet assembly 6, the input end of the motor 35 is electrically connected with the output end of the external PLC controller, the air outlet assembly 6 comprises a mounting frame 61, an L-shaped air outlet pipe 62 and an air guide hose 63, the side of the collecting shell 33 is fixed with two corresponding mounting frames 61, the side of the mounting frame 61 is provided with a supporting hole, the inside of the supporting hole is fixed with the L-shaped air outlet pipe 62, the two L-shaped air outlet pipes 62 are connected through the air guide hose 63, the upper and lower ends of the air outlet hose 71 are connected with the two air guide hoses 63 respectively, the cold air is sprayed to the two extrusion wheels 2 through the air outlet assembly 6, and the cooling water used in the cooling process is collected through the collecting assembly 3.

[0024] The upper side of the storage box 51 is provided with a water inlet, and the inside of the water inlet is clamped with the sealing cover 8. The sealing cover 8 is arranged to seal the storage box 51.

[0025] The working principle of the cooling device for the extruding wheel of the wrapping machine is as follows: the water needed for cooling is injected into the inside of the storage box 51 for storage when in use, the semiconductor refrigerating sheet 52 is started to cool the water in the inside of the storage box 51 after storage, the two water pumps 42 are started, the water in the inside of the storage box 51 is injected into the inside of the upper collecting shell 33 through the upper connecting hose 41 after the upper water pump 42 is started, the water in the inside of the upper collecting shell 33 flows into the inside of the lower collecting shell 33, the water in the inside of the lower collecting shell 33 is re-injected into the inside of the storage box 51 for cooling after the lower water pump 42 is started, and then the water is re-pumped out to cool the extruding wheel 2, in this case, the two extruding wheels 2 can be completely cooled, the water is recycled, water resource waste is avoided, the air pump 72 can be started to pump the external air into the inside of the air guide pipe 73 during the working process of the two extruding wheels 2, the air in the inside of the air guide pipe 73 is cooled by the water in the inside of the storage box 51, the cooled air enters the inside of the four L-shaped air outlet pipes 62 through the air outlet hose 71 and is sprayed to the two extruding wheels 2 through the four L-shaped air outlet pipes 62, in this case, the two extruding wheels 2 can be further cooled, and the inside of the two collecting shells 33 can be cleaned very conveniently after long-time use.

[0026] It is worth noting that the external PLC controller disclosed in the above embodiment is specifically a Siemens S7-200, the motor 35 can be selected as a 1LE0003 three-phase asynchronous motor, the water pump 42 can be selected as a WQD6-12-0.55L1 water pump, the semiconductor refrigerating sheet 52 can be selected as a C1204 multi-stage semiconductor refrigerating sheet, the air pump 72 can be selected as a 12v small air pump, and the temperature sensor 53 can be selected as an LSCI-TZ03 laser focusing infrared temperature sensor, and the external PLC controller controls the motor 35, the water pump 42, the semiconductor refrigerating sheet 52 and the air pump 72 to work by using the method commonly used in the prior art.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A cooling device for a coating machine extrusion wheel, characterized by: It include installation plate (1) and collection assembly (3); The installation plate (1) is provided with two corresponding extrusion wheels (2) on the front side, a water storage assembly (5) and two corresponding liquid pumping assemblies (4) on the back side, and the two liquid pumping assemblies (4) are connected with the water storage assembly (5); The collection assembly (3) comprises a fixed frame (31), a moving frame (32), a collection shell (33), a bidirectional screw rod (34) and a motor (35), the front side of the installation plate (1) is fixedly provided with the fixed frame (31), the inside of the fixed frame (31) is slidably connected with two corresponding moving frames (32), the lower side of each moving frame (32) is provided with a threaded hole, the two threaded holes are oppositely threaded, the inside of each threaded hole is threadedly connected with the bidirectional screw rod (34), the bidirectional screw rod (34) is formed by welding two threaded rods with opposite threads, the bidirectional screw rod (34) is rotatably connected in the inside of the fixed frame (31), the lower side of the fixed frame (31) is provided with the motor (35), the output shaft of the motor (35) is fixedly connected with the lower end of the bidirectional screw rod (34), the back side of each moving frame (32) is fixedly provided with the collection shell (33), the two extrusion wheels (2) are located in the inside of the two collection shells (33), the side of each collection shell (33) is provided with an air outlet assembly (6), and the input end of the motor (35) is electrically connected with the output end of an external PLC controller.

2. The cooling device for the extrusion wheel of a wrapping machine according to claim 1, characterized in that: The liquid pumping assembly (4) comprises a connecting hose (41), a water pump (42), a fixed hose (43) and a one-way valve (44), the back side of the installation plate (1) is provided with two corresponding water pumps (42), the connecting hose (41) and the fixed hose (43) are provided with two, the upper connecting hose (41) and the upper fixed hose (43) are fixedly arranged in the water outlet and the water inlet of the upper water pump (42), respectively, the lower connecting hose (41) and the lower fixed hose (43) are fixedly arranged in the water inlet and the water outlet of the lower water pump (42), respectively, one end of each connecting hose (41) away from the water pump (42) is fixedly arranged on the surface of the collection shell (33), the connecting hose (41) is communicated with the inner cavity of the collection shell (33), the one-way valve (44) is arranged on the circumferential surface of the lower fixed hose (43), and the input end of the water pump (42) is electrically connected with the output end of an external PLC controller.

3. The cooling device for the extrusion wheel of a wrapping machine according to claim 2, characterized in that: The water storage assembly (5) comprises a storage box (51), a semiconductor refrigeration sheet (52) and a temperature sensor (53), the rear side of the mounting plate (1) is fixed with the storage box (51), the right side of the storage box (51) is provided with a mounting groove, the inside of the mounting groove is provided with the semiconductor refrigeration sheet (52), the heat dissipation end of the semiconductor refrigeration sheet (52) is located outside the mounting groove, the refrigeration end of the semiconductor refrigeration sheet (52) is located inside the mounting groove, the upper side of the storage box (51) is provided with a mounting hole, the inside of the mounting hole is provided with the temperature sensor (53), the upper side of the storage box (51) is provided with an opening, the upper fixed hose (43) is fixed inside the opening, the lower end of the upper fixed hose (43) is located inside the storage box (51), the lower fixed hose (43) is fixed inside the backflow opening arranged on the lower side of the storage box (51), the input end of the semiconductor refrigeration sheet (52) is electrically connected with the output end of the external PLC controller, and the temperature sensor (53) is bidirectionally electrically connected with the external PLC controller.

4. The cooling device for the extrusion wheel of a wrapping machine according to claim 3, characterized in that: The gas injection assembly (7) comprises an air outlet hose (71), an air pump (72) and an air guide pipe (73), the rear side of the storage box (51) is provided with the air pump (72), the front side of the storage box (51) is provided with a fixing hole, the inside of the fixing hole is fixed with the air guide pipe (73), the rear end of the air guide pipe (73) is fixed in the air outlet hole of the air pump (72), the upper side of the storage box (51) is provided with a connecting hole, the inside of the connecting hole is fixed with the air outlet hose (71), the front end of the air guide pipe (73) is connected with the air outlet hose (71), and the input end of the air pump (72) is electrically connected with the output end of the external PLC controller.

5. The cooling device for the extrusion wheel of a wrapping machine according to claim 4, characterized in that: The air outlet assembly (6) comprises a mounting bracket (61), an L-shaped air outlet pipe (62) and an air guide hose (63), the side of the collecting shell (33) is fixed with two corresponding mounting brackets (61), the side of the mounting bracket (61) is provided with a supporting hole, the inside of the supporting hole is fixed with the L-shaped air outlet pipe (62), and the two L-shaped air outlet pipes (62) are connected through the air guide hose (63), and the upper and lower ends of the air outlet hose (71) are connected with the two air guide hoses (63) respectively.

6. The cooling device for the extrusion wheel of a wrapping machine according to claim 3, characterized in that: The upper side of the storage box (51) is provided with a water injection opening, and the inside of the water injection opening is clamped with a sealing cover (8).

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