CN212707946U - Cooling water tank assembly of extruder - Google Patents

Abstract

The application relates to an extruder cooling water tank assembly, relates to the technical field of cooling water tanks, and comprises a water tank for containing cooling media, wherein an attached water tank for containing cooling media is arranged beside the water tank, and the attached water tank is provided with a water outlet for allowing cooling media to flow to the water tank. The application has the advantages that the adaptability of the equipment is better, and the production efficiency is improved.

Description

Cooling water tank assembly of extruder

Technical Field

The application relates to the field of cooling water tanks, in particular to an extruder cooling water tank assembly.

Background

The cooling water tank generally includes four types, i.e., an immersion water tank, a spray water tank, and a vacuum water tank for vacuum sizing. At present, the cooling and shaping modes of the wire rod mainly adopt a spray type water tank cooling mode and an immersion type water tank cooling mode.

According to the related art, in order to improve the cooling effect of the water tank, the water tank is generally connected with a circulating cooling loop, a cooling medium is cooled in the circulating process, and the cooled cooling medium cools the workpiece again; a partition board is fixed in the water tank to divide the water tank into two cooling tanks, so that the workpiece can be cooled for the second time. It has the advantage that the cooling effect is better.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the work piece only needs once cooling, the in-process of cooling work piece ejection of compact, the baffle in the middle of the basin can influence ejection of compact process, probably causes the ejection of compact to be obstructed, has the possibility that reduces production efficiency.

SUMMERY OF THE UTILITY MODEL

For the improvement production efficiency of product, this application provides an extruder cooling trough assembly.

The application provides an extruder cooling trough assembly adopts following technical scheme:

the cooling water tank assembly of the extruder comprises a water tank for containing a cooling medium, wherein an auxiliary water tank for containing the cooling medium is arranged beside the water tank, and the auxiliary water tank is provided with a water outlet through which the cooling medium flows into the water tank.

Through adopting above-mentioned technical scheme, set up two basins into the structure of components of a whole that can function independently, when needs carry out the primary cooling to the work piece, only need select one of them basin to cool off can, when needs carry out the secondary cooling to the work piece, use two basins and feed through circulation line simultaneously can cool off the work piece. The combined cooling water tank has the effect of strong adaptability, and when a workpiece is cooled only once, the middle part of the water tank is not blocked by the partition plate, so that the possibility that the workpiece blocks discharging can be reduced, and the production efficiency is improved.

Preferably, a detachable connecting piece for connecting the water tank and the auxiliary water tank is arranged between the water tank and the auxiliary water tank.

Through adopting above-mentioned technical scheme, the connecting piece makes the connection of two basins firm, reduces the basin in the in-process of using and appears the possibility that the position slided for the reliability of device is higher.

Preferably, a first supporting assembly is arranged at the bottom of the water tank, and the first supporting assembly comprises a first mounting frame for supporting the water tank; and a second supporting assembly is arranged at the bottom of the attached water tank and comprises a second mounting frame for supporting the attached water tank.

By adopting the technical scheme, the mounting frame is convenient for mounting the water tank, and the supporting component can enable the cooling water tank to be in a more proper position, so that the cooling water tank is more convenient for workers to operate.

Preferably, a detachable lap joint component is arranged between the first support component and the second support component of the groove; the lap joint component comprises a lap joint part hinged on the first support component, and a clamping gap is formed in the lap joint part; and a clamping column which is matched and clamped with the clamping piece is fixed on the second supporting component.

Through adopting above-mentioned technical scheme, when installing two basins together, the overlap joint subassembly can make two supporting component's connection more reliable, reduces both possibility that the position appears and changes.

Preferably, the basin with attach the basin internal distance and be provided with the lifting subassembly, the lifting subassembly rotates including fixing the mounting in the notch both sides of basin on the mounting and installs the pivot, the length direction of the axis perpendicular to basin of pivot, the mounting is stretched out at the both ends of pivot, the pivot is located the intraoral one end of notch and is fixed with the rocking arm, the end fixing of rocking arm has the lifting rod.

By adopting the technical scheme, the lifting assembly can press the workpiece with cooling into the cooling medium when cooling the workpiece, so that the device has a better cooling effect; and can also be used for lifting the cooled workpiece.

Preferably, the lifting rod is rotatably provided with a rotating part, the outer surface of the rotating part is provided with a plurality of annular grooves, and the rotating axis of the annular grooves is parallel to the axis of the lifting rod.

Through adopting above-mentioned technical scheme, rotate the possibility that the piece can reduce the in-process lifting subassembly fish tail work piece of lifting work piece, the annular can make the work piece evenly place on rotating the piece simultaneously for the cooling effect of work piece is better.

Preferably, the water outlet of the water attaching groove is hinged with another rotating part, and the rotating axis of the rotating part is parallel to the rotating axis of the rotating part of the lifting assembly.

Through adopting above-mentioned technical scheme, rotate the piece and be used for reducing the in-process of ejection of compact and the resistance that the cell body lateral wall received for the process of ejection of compact is more smooth and easy.

Preferably, the water tank and the water attaching tank are connected with a circulating pipeline, and a pump body and a radiator are installed on the circulating pipeline.

Through adopting above-mentioned technical scheme, the pump body can provide circulating power for circulating cooling medium, and the radiator makes cooling medium's cooling effect better.

Preferably, the circulating pipelines at the water inlet positions of the water tank and the water attaching tank are provided with a temperature monitor and a pressure gauge; and the circulating pipelines of the water tank and the attached water tank are provided with a temperature monitor and a pressure gauge.

Through adopting above-mentioned technical scheme, temperature monitor and manometer can detect coolant's in the circulating line temperature and pressure, and warning operating personnel that can be better are convenient for change coolant and adjust coolant's pressure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view showing an overall structure of an installation relationship of a drain pipe, an overflow pipe and a sink.

Fig. 3 is an enlarged view of a portion a in fig. 2, showing the installation relationship of the drain pipe, the overflow pipe, and the sink.

FIG. 4 is a schematic view showing the overall structure of the attaching water tank and the second supporting member in the mounted relationship.

FIG. 5 is a sectional view taken along line G-G of FIG. 4 to show the installation relationship of the drain pipe, the circulation line and the catch basin.

Fig. 6 is an enlarged view of a portion B in fig. 2 to show the installation relationship of the support pole, the first mounting bracket, and the first tie pole.

Fig. 7 is an enlarged view of a portion C in fig. 1 to show the installation relationship of the lap joint assembly, the first mounting bracket, and the second mounting bracket.

FIG. 8 is a schematic view showing the arrangement of the components on the circulation line.

Fig. 9 is an enlarged view of a portion D in fig. 8 to show the installation relationship of the temperature monitor, the pressure gauge, and the circulation line.

Fig. 10 is an exploded view of the filter assembly and baffle in an installed relationship.

Fig. 11 is a schematic view showing the structure of the adjustment mechanism.

Figure 12 is a schematic of the structure of the lift assembly.

Fig. 13 is an enlarged view of a portion E in fig. 11 to show the mounting relationship of the respective parts of the guide wheel assembly.

Fig. 14 is an enlarged view of a portion F in fig. 11 to show the mounting relationship of the respective parts of the guide wheel assembly.

Fig. 15 is a structural view showing the mounting relationship of parts of the guide wheel assembly on the support assembly.

Description of reference numerals: 1. a water tank; 2. an attached water tank; 21. a drainage plate; 3. a lifting assembly; 31. a fixing member; 32. a rotating shaft; 33. a rocker arm; 34. lifting the rod; 35. a rotating member; 351. a ring groove; 36. fixing the disc; 37. a handle; 4. a connecting member; 5. a first support assembly; 51. an overlapping component; 511. a lap joint; 5111. clamping the notch; 512. a clamping column; 52. a first mounting bracket; 53. a first support column; 54. a moving wheel; 55. a first tie column; 6. a second support assembly; 61. a second mounting bracket; 62. a second tie column; 63. a second support column; 7. a circulation line; 71. a pump body; 72. a heat sink; 73. a temperature monitor; 74. a pressure gauge; 75. a pipeline; 76. a drain pipe; 77. an overflow pipe; 78. a bypass branch; 8. a filter assembly; 81. a socket piece; 811. a T-shaped slot; 812. a via hole; 82. a filter screen; 821. filtering holes; 822. a hand-held portion; 83. a baffle; 9. an adjustment mechanism; 91. a rack and pinion assembly; 911. a rack; 912. a gear; 913. angle steel; 914. a base; 915. a wheel axle; 916. a rotating wheel; 917. a rocking handle; 92. a guide wheel assembly; 921. a support wheel; 9211. a first runner; 9212. a first support block; 9213. a first fixing plate; 9214. a second support block; 922. a guide wheel; 9221. a second runner; 9222. a third support block; 9223. a second fixing plate; 9224. a fourth support block.

Detailed Description

The present application is described in further detail below with reference to figures 1-15.

The embodiment of the application discloses an extruder cooling water tank assembly. Referring to fig. 1, the cooling water tank assembly of the extruder comprises a water tank 1 for cooling the workpiece, an attached water tank 2 and a circulating cooling component, and two separated tank bodies are used to form a cooling water tank with a secondary cooling effect, so that the workpiece cooling effect is better; when only need once cool down only need with both dismantles the separation, use a cell body can, this equipment has the advantage that the adaptability is stronger.

Examples

Referring to fig. 2 and 3, the water tank 1 is a strip-shaped tank member, and a water inlet is formed at the bottom of one end of the water tank 1 and is communicated with a water outlet end of the circulation pipeline 7. A water outlet and a return port are arranged at the bottom of the other end of the water tank 1, a water drain pipe 76 is arranged at the water outlet, and a valve is arranged on the water drain pipe 76; an overflow pipe 77 is communicated with the water tank 1 near the notch, and the overflow pipe 77 is used for reducing the possibility of excessive overflow of the cooling medium in the tank body.

Referring to fig. 4 and 5, the water attaching groove 2 is installed at the other end of the water groove 1, the water attaching groove 2 is a rectangular groove body, the bottom of the water attaching groove 2 is communicated with another water drainage pipe 76, and a valve is installed on the water drainage pipe 76; the bottom of the attached water tank 2 is communicated with the water outlet end of the circulating pipeline 7.

The water outlet is arranged at the notch of the attached water tank 2, the drainage plate 21 used for guiding the cooling medium to flow into the water tank 1 is arranged at the water outlet, the drainage plate 21 is a flat plate, two sides of the drainage plate are bent towards the same direction, the drainage plate 21 can be fixed at the water outlet of the attached water tank 2 by selecting bolts, and the drainage plate 21 extends to the position right above the notch of the water tank 1.

Referring to fig. 2 and 6, a first support assembly 5 is installed at the bottom of the water tub 1; the first support assembly 5 comprises a rectangular first mounting frame 52, and the first mounting frame 52 can be formed by welding a plurality of channel steels into a rectangular frame; first support columns 53 are respectively installed towards the same side on four corners of the first mounting frame 52, channel steel or square steel can be selected as the first support columns 53, and the first support columns 53 can be welded on the first mounting frame 52.

A moving wheel 54 is arranged at one end of the first supporting column 53 far away from the first mounting frame 52, and the moving wheel 54 can be a universal wheel purchased from the market; the moving wheel 54 may facilitate movement of the first mounting bracket 52. Be fixed with first drawknot post 55 between first support column 53 and first mounting bracket 52, first drawknot post 55 can select channel-section steel or square steel, and first drawknot post 55 can be so that first support column 53's structure is more stable. A threaded rod is installed between the moving wheel 54 and the first support column 53, and a locking nut for locking the threaded rod is installed on the threaded rod; the threaded rod allows the height of the first mounting bracket 52 to be adjusted, which may be done on site depending on the operating conditions.

Referring to fig. 4, the second support assembly 6 is similar to the first support assembly 5, except that the length of the second mounting frame 61 of the second support assembly 6 is made according to the length of the sink 1, and the second tie column 62 is installed between the two second support columns 63.

Referring to fig. 1 and 7, a connecting member 4 is installed between the catch basin 2 and the basin 1, the connecting member 4 is used to connect the two basins, the connecting member 4 can be selected from commercially available buckles, and the buckles are installed on the outer side walls of the two basin members by using bolts.

An overlapping component 51 is arranged between the first mounting frame 52 and the second mounting frame 61, the overlapping component 51 comprises an overlapping piece 511 hinged on the side surface of the first mounting frame 52, the overlapping piece 511 is a rectangular plate, a clamping gap 5111 is formed in the side surface of the overlapping piece 511, and a clamping column 512 matched with the clamping gap 5111 is fixed on the side edge of the second mounting frame 61; install overlap joint subassembly 51 department to two mounting brackets and draw close each other, rotate overlap joint 511, overlap joint 511 joint is on joint post 512 for two support frames link together, reduce the possibility that relative slip appears in two mounting brackets.

Referring to fig. 2 and 8, a pipeline 75 is installed between the water inlet and the return port of the water tank 1 to form a circulation pipeline 7, a pump body 71 and a radiator 72 are installed on the circulation pipeline 7, the pump body 71 can provide power for circulation of a cooling medium, and the radiator 72 can further cool the cooling medium in the circulation process; a flange is arranged on the circulating pipeline 7 close to the water inlet of the two tank body parts, and bypass branches 78 with valves are arranged at two ends of the flange.

Referring to fig. 9, in order to facilitate the operator to know the temperature of the cooling medium, temperature monitors 73 are respectively installed on the circulation lines 7 near the inflow and outflow of the radiator 72; meanwhile, a pressure gauge 74 is installed on the pipeline 75 of the circulation pipeline 7, and the pressure gauge 74 is used for displaying the pressure value in the circulation loop, so that the possibility of explosion of the circulation loop caused by overhigh pressure is reduced. The pump body 71, the radiator 72, the temperature monitor 73 and the pressure gauge 74 are commercially available.

Referring to fig. 1 and 10, impurities in the cooling medium are brought into the circulation line 7 when the circulation of the cooling medium is reduced, a filter assembly 8 is provided at the water inlet and the return port of the water tank 1 and the auxiliary water tank 2, and the filter assembly 8 includes a socket 81 and a filter screen 82 inserted into the socket 81. The socket 81 is a rectangular plate, a T-shaped groove 811 is formed on the main plane of the socket 81, and a through hole 812 is formed at the bottom of the T-shaped groove 811; the filter 82 is a rectangular plate fitted with the T-shaped groove 811, and has a plurality of filter holes 821 on its main plane, and one side of the filter 82 is bent to form a hand-held portion 822.

A guide plate 83 is arranged right above the filtering component 8 at the water inlet and the return port of the water tank 1, the guide plate 83 is a steel plate with two sides bent towards the same side, and the guide plate 83 can be selectively connected to the bottom of the water tank 1 through bolts; the baffle 83 serves to reduce the possibility of outward spray due to excessive pressure of the circulating cooling medium, and also serves to guide the flow of the cooling medium.

Referring to fig. 11 and 12, a plurality of lifting assemblies 3 are installed at the openings of the water tank 1 and the attached water tank 2, and the lifting assemblies 3 include fixing members 31 fixed to the side walls of the notches; the fixing member 31 is a rectangular parallelepiped block, and another rectangular parallelepiped block is fixed to the side edge along the length direction of the side edge, and the fixing member 31 and the water tank 1 may be fixed by a bolt. A rotating shaft 32 is rotatably installed at the middle of the fixing member 31, and the rotation axis of the rotating shaft 32 is perpendicular to the length direction of the water tank 1.

The rotating shaft 32 is a cylindrical rod penetrating the fixing member 31, two ends of the rotating shaft 32 extend out of the fixing member 31, one end of the rotating shaft 32 extends into the tank body, the other end of the rotating shaft extends out of the fixing member 31, a rocker arm 33 is fixed at one end extending into the tank body, and the rocker arm 33 can be a long rod or a long plate; a lifting rod 34 is fixed on the bottom wall of the rocker 33 close to the tank body, the lifting rod 34 is a cylindrical rod, and the lifting rod 34 can be fixed at the end part of the rocker 33 by a bolt; in order to reduce the scratch of the workpiece caused by the lifting rod 34 in the process of lifting the workpiece, the lifting rod 34 is rotatably provided with a rotating part 35, the rotating part 35 is a cylindrical cylinder, and a plurality of annular grooves 351 are formed in the arc surface of the rotating part 35; the grooves 351 can make the cooled workpiece uniformly distributed on the rotating member 35, so that the cooling effect is better.

A handle 37 is fixed at one end of the rotating shaft 32 far away from the tank body, and the handle 37 can facilitate the rotation of the rotating shaft 32. Install fixed disk 36 between rocking arm 33 and mounting 31, fixed disk 36 can make things convenient for the fixed of lifting subassembly 3, only need when installing lifting subassembly 3 with the side joint of cell body use the bolt to fix lifting subassembly 3 butt on the side of basin 1 between mounting 31 and fixed disk 36. The handle 37 can be selected according to actual conditions on site.

Referring to fig. 11, an adjusting mechanism 9 for adjusting the position of the water tank 1 is provided between the water tank 1 and the mounting frame, and an adjusting mechanism 9 for adjusting the position of the water tank 2 is provided between the bottom of the water tank 2 and the mounting frame. The adjusting mechanism 9 comprises a rack and pinion assembly 91 for driving the water tank 1 and the auxiliary water tank 2, and a guide wheel assembly 92 between the tank body member and the mounting frame.

Referring to fig. 13, the rack and pinion assembly 91 includes a rack 911 installed at a side wall of the water tub 1 and the attached water tub 2; in order to facilitate the installation of the rack 911, an angle steel 913 is fixed to the outer side wall of the water tub 1 along the longitudinal direction thereof, and the tooth surface of the rack 911 is installed on the angle steel 913 toward the installation frame using bolts.

The rack and pinion assembly 91 further includes a pinion 912 mounted on the mounting bracket that engages the rack 911. To facilitate mounting of the gear 912, a base 914 is mounted on the mounting bracket; the base 914 comprises a rectangular metal plate, two metal support plates are welded and fixed on the main plane of the rectangular plate or integrally formed, and the gear 912 is rotatably mounted between the two support plates by using a wheel shaft 915. To facilitate the installation of the base 914, a mounting plate is fixed to the bottom of the base 914, and the base 914 may be mounted on the mounting plate using bolts.

One end of the axle 915 extends beyond the edge of the mounting bracket to form an extension, and a wheel 916 is mounted on the extension, and a crank 917 is mounted on the wheel 916. The wheel 916 and the handle 917 can be rotated to drive the water tank 1 and the attached water tank 2 to move by rotating the axle 915.

Referring to fig. 14, the guide wheel assembly 92 abuts against the support wheel 921 on the angle steel 913 and the guide wheel 922 on the outer side wall of the tank body.

The supporting wheel 921 includes a first rotating wheel 9211 whose cylindrical surface abuts against the angle steel 913, first supporting blocks 9212 are hinged to both ends of the first rotating wheel 9211, and a second supporting block 9214 is fixed between the two first supporting blocks 9212; in order to fix the first rotating wheel 9211 conveniently, a first fixing plate 9213 is fixed on the second supporting block 9214, and the rotating axis of the first rotating wheel 9211 is parallel to the main plane of the first fixing plate 9213; the support wheels 921 may be bolted to the mounting bracket. A plurality of support wheels 921 are provided at intervals on the first mounting frame 52 on which the water tank 1 is mounted.

Referring to fig. 15, the second mounting bracket 61 on which the water receiving tank 2 is mounted is provided with a plurality of support wheels 921 side by side, so that the second support assembly 6 has a better support effect.

Referring to fig. 14, the guide wheel 922 includes a second runner 9221 whose cylindrical surface abuts against the outer side walls of the water tank 1 and the attached water tank 2, third supporting blocks 9222 are hinged to both ends of the second runner 9221, a fourth supporting block 9224 is fixed between the two third supporting blocks 9222, a second fixing plate 9223 is fixed on one of the third supporting blocks 9222, and the rotation axis of the second runner 9221 is perpendicular to the main plane of the second fixing plate 9223; the second runner 9221 may be bolted to the mounting bracket.

The guide wheel assembly 92 and the rack and pinion assembly 91 are matched to facilitate fine adjustment of the positions of the water tank 1 and the auxiliary water tank 2, and the pump body 71 and the radiator 72 can be conveniently communicated.

The supporting block and the fixing plate are made of steel plates, and the supporting block and the fixing plate are fixed by welding.

In order to reduce the friction between the workpiece and the tank body in the discharging process, a rotating piece 35 is hinged to the top of the side edge of the attached water tank 2 and the top of the side edge of the attached water tank 1, and the axis of the rotating piece 35 is perpendicular to the discharging direction.

According to the on-site requirement, a pipeline for desalting and purifying water can be arranged at one end of the water tank 1 for discharging.

The application process of the cooling water tank assembly of the extruder comprises the following steps: when the workpiece needs to be cooled only once, the water tank 1 is selected to be filled with a cooling medium and then is cooled; the cooling medium is injected into the tank body of the water tank 1, the pump body 71 is started to cool and circulate the cooling medium in the tank body, the self temperature and pressure value of the cooling medium can be checked at any time through the pressure gauge 74 and the temperature monitor 73 on the circulating pipeline 7, when the temperature of the cooling medium is too high and is not enough to meet the cooling requirement of a workpiece, the power supply of the pump body 71 is cut off, the high-temperature cooling medium is discharged through the drain pipe 76, and new cooling medium is added again.

When the workpiece needs to be cooled for the second time, the water tank 1 and the attached water tank 2 are abutted and fixed by using a connecting piece and an overlapping assembly 51; the cooling medium is injected into the water tank 1 and the tank body attached with the water tank 2, the pump body 71 is started to cool and circulate the cooling medium in the tank body, the self temperature and pressure value of the cooling medium can be checked at any time through the pressure gauge 74 and the temperature monitor 73 on the circulating pipeline 7, when the temperature of the cooling medium is too high and is not enough to meet the cooling requirement of a workpiece, the power supply of the pump body 71 is cut off, the high-temperature cooling medium is discharged through the drain pipe 76, and new cooling medium is added again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an extruder cooling trough assembly which characterized in that: the cooling device comprises a water tank (1) for containing a cooling medium, wherein an attached water tank (2) for containing the cooling medium is arranged beside the water tank (1), and the attached water tank (2) is provided with a water outlet through which the cooling medium flows into the water tank (1); and a drainage plate (21) for guiding a cooling medium to flow into the water tank (1) is arranged at the water outlet of the attached water tank (2).

2. The extruder cooling water trough assembly of claim 1, wherein: a detachable connecting piece (4) used for connecting the water tank (1) and the attached water tank (2) is arranged between the water tank and the attached water tank.

3. The extruder cooling water trough assembly of claim 1, wherein: the bottom of the water tank (1) is provided with a first supporting assembly (5), and the first supporting assembly (5) comprises a first mounting frame (52) for supporting the water tank (1); the bottom of the attached water tank (2) is provided with a second supporting assembly (6), and the second supporting assembly (6) comprises a second mounting frame (61) for supporting the attached water tank (2).

4. The extruder cooling water trough assembly of claim 3, wherein: a detachable lap joint component (51) is arranged between the first supporting component (5) and the second supporting component (6); the lap joint component (51) comprises a lap joint piece (511) hinged on the first support component (5), and a clamping notch (5111) is formed in the lap joint piece (511); a clamping column (512) which is matched and clamped with the lapping piece (511) is fixed on the second supporting component (6).

5. The extruder cooling water trough assembly of claim 1, wherein: basin (1) with attach basin (2) interior distance and be provided with lifting subassembly (3), lifting subassembly (3) are including fixing mounting (31) in basin (1) notch both sides, rotate on mounting (31) and install pivot (32), the axis perpendicular to length direction of basin (1) of pivot (32), mounting (31) are stretched out at the both ends of pivot (32), pivot (32) are located the intraoral one end of groove and are fixed with rocking arm (33), the end fixing of rocking arm (33) has lift pole (34).

6. The extruder cooling water trough assembly of claim 5, wherein: the lifting rod (34) is rotatably provided with a rotating piece (35), the outer surface of the rotating piece (35) is provided with a plurality of ring grooves (351), and the rotating axis of the ring grooves (351) is parallel to the axis of the lifting rod (34).

7. The extruder cooling water trough assembly of claim 5, wherein: the water outlet of the attached water tank (2) is hinged with another rotating piece (35), and the rotating axis of the rotating piece (35) is parallel to the rotating axis of the rotating piece (35) of the lifting assembly (3).

8. The extruder cooling water trough assembly of claim 6, wherein: the water tank (1) and the water attaching tank (2) are connected with a circulating pipeline (7), and a pump body (71) and a radiator (72) are installed on the circulating pipeline (7).

9. The extruder cooling water trough assembly of claim 7, wherein: a temperature monitor (73) and a pressure gauge (74) are arranged on the circulating pipeline (7) at the water inlet of the water tank (1) and the water inlet of the water attaching tank (2); and the water tank (1) and the circulating pipeline (7) attached with the water tank (2) are provided with a temperature monitor (73) and a pressure gauge (74).

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