Water cooling device for discharge hole of plastic extruding machine

Abstract

The invention relates to a water-cooling device for a discharge port of a plastic extruding machine, the water-cooling device comprises a water-cooling box main body, a water-cooling assembly, a traction assembly and a clamping adjusting assembly, the water-cooling assembly is mounted on one side of the water-cooling box main body, the traction assembly is mounted in the middle of the water-cooling box main body, and the clamping adjusting assembly is mounted in the water-cooling box main body; the water cooling assembly comprises a first motor, a first gear, an arc-shaped guide rail, an arc-shaped sliding plate, a water storage arc plate, an arc-shaped rack, a spray head, a water pump, a telescopic hose, a filter frame, a telescopic hole and a filter screen, and the arc-shaped guide rail is welded to the inner wall of one side of the water cooling box body; according to the invention, the water cooling assembly is adopted, and the extruded pipeline can be rotationally cooled, so that the rigid-plastic pipeline can be cooled in all directions, the cooling time can be shortened, and the cooling efficiency is improved; and the traction assembly is adopted, when the pipeline is pulled, the extruded pipeline can be continuously and automatically pulled, manual assistance is not needed, the manual burden is reduced, and the traction effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of plastic cooling, and particularly to a water cooling device for the discharge port of an extruder. Background Art

[0002] An extruder is an important plastic machine, and the production and manufacturing of most plastic products can be achieved by extrusion molding; and the extruder motor is an important part of the extruder and is the prime mover of the extruder, providing the large thrust required by the extruder screw; when a plastic pipe is formed and discharged, a water cooling device is generally required to cool the formed plastic part; however, the existing water cooling devices generally cannot perform rotational cooling on the extruded pipe, resulting in some pipes not being cooled and requiring long cooling times, increasing the cooling duration and reducing the cooling efficiency. Moreover, when pulling the pipe, manual assistance is generally required to pull the extruded pipe, increasing the labor burden and reducing the pulling effect. In addition, when clamping the pipe, it is not easy to replace the clamping structure of different models, and multiple types of equipment are required for clamping and pulling, reducing the adaptation range and the use effect of the equipment. Summary of the Invention

[0003] The problem solved by the present invention is to provide a water cooling device for the discharge port of an extruder, which can perform rotational cooling on the extruded pipe, so as to cool the just-shaped pipe in all directions, shortening the cooling duration and improving the cooling efficiency. Moreover, when pulling the pipe, it can continuously perform automatic pulling on the extruded pipe without manual assistance, reducing the labor burden and improving the pulling effect. In addition, when clamping the pipe, the clamping structure can be replaced according to different models of plastic pipes, and the plastic pipe is clamped by the clamping structure, increasing the clamping range and improving the use effect of the equipment.

[0004] To achieve the above object, the present invention adopts the following technical solution: A water cooling device for the discharge port of an extruder, comprising a water cooling box main body, a water cooling component, a pulling component, and a clamping and adjusting component. The water cooling component is installed on one side of the water cooling box main body, the pulling component is installed in the middle of the water cooling box main body, and the clamping and adjusting component is installed inside the water cooling box main body;

[0005] The water cooling component includes a first motor, a first gear, an arc-shaped guide rail, an arc-shaped sliding plate, a water storage arc plate, an arc-shaped rack, a spray head, a water pump, a telescopic hose, a filter frame, a telescopic hole and a filter net. An arc-shaped guide rail is welded on one inner wall of the water cooling box body. An arc-shaped sliding plate is slidably connected to the arc-shaped guide rail. A water storage arc plate is fixedly connected to the outer wall of one side of the arc-shaped sliding plate. Spray heads are distributively installed on the inner wall of the bottom end of the water storage arc plate. An arc-shaped rack is welded on the outer wall of the bottom end of the water storage arc plate. A first gear is meshingly installed on the outer wall of the bottom end of the arc-shaped rack. A first motor is embedded and installed on one inner wall of the water cooling box body, and one end of the output shaft of the first motor is fixedly connected to the outer wall of the first gear. The bottom end of the water storage arc plate is connected through a telescopic hose. A water pump is installed on the inner wall of the bottom end of the water cooling box body, and the bottom end of the telescopic hose is installed on the outer wall of the top end of the water pump.

[0006] Preferably, a filter frame is welded on the inner wall of the top end of the water cooling box body. A telescopic hole is opened at the top end of the filter frame corresponding to the position of the telescopic hose. Filter nets are distributively embedded and connected on the filter frame.

[0007] Preferably, the traction component includes a second motor, a rotating rod, a rotating roller, a conveyor belt, a guide plate, a first moving plate, a guide port, a spring, an arc-shaped pressing plate and a clamping arc plate. Rotating rollers are symmetrically installed in the water cooling box body. Rotating rods are fixedly connected to the outer walls of both ends of the rotating rollers, and the other ends of the rotating rods are rotatably connected to the inner walls of both sides of the water cooling box body. A second motor is embedded and installed on one inner wall of the water cooling box body, and one end of the output shaft of the second motor is fixedly connected to the outer wall of one end of the rotating rod. A conveyor belt is wound and connected to the outer walls of one sides of the two rotating rollers. Guide plates are symmetrically fixedly connected to the conveyor belt. First moving plates are distributively installed on both sides of the conveyor belt. A guide port is opened on the first moving plate corresponding to the position of the guide plate. Springs are symmetrically fixedly connected between the two first moving plates. A clamping arc plate is fixedly connected to the top end of the first moving plate. An arc-shaped pressing plate is fixedly connected to the outer wall of one side of the first moving plate.

[0008] Preferably, the clamping and adjusting component includes a groove, a third motor, a second gear, a lead screw, a third gear, a guide rod, a second moving plate, a threaded hole, a guide hole, a U-shaped plate and a pressing frame. Lead screws are rotatably connected to the inner walls of both sides of the water cooling box body. A third gear is welded on the outer wall of one end of the lead screw. A second gear is meshingly installed between the two third gears. A third motor is embedded and installed on the inner wall of the bottom end of the water cooling box body, and the top end of the output shaft of the third motor is fixedly connected to the outer wall of the second gear. Second moving plates are symmetrically arranged in the water cooling box body. A threaded hole is opened on the second moving plate corresponding to the position of the lead screw. Guide rods are welded on the inner walls of both sides of the water cooling box body. A guide hole is opened on the second moving plate corresponding to the position of the guide rod.

[0009] Preferably, a U-shaped plate is welded on the top outer wall of the second moving plate, a groove is formed on the top outer wall of the main body of the water cooling box corresponding to the position of the U-shaped plate, and an extrusion frame is welded on the top outer wall of one side of the U-shaped plate corresponding to the position of the arc-shaped extrusion plate.

[0010] Preferably, a display screen is inlaid and installed on one side of the main body of the water cooling box, buttons are distributed and installed on the outer wall of one side of the main body of the water cooling box, and a refrigerator is installed on the water cooling box body.

[0011] Preferably, a drain pipe is connected through the outer wall of one side of the main body of the water cooling box, and a valve is installed on the drain pipe.

[0012] Preferably, connecting plates are distributed and welded on the outer walls of both sides of the main body of the water cooling box, and screws are sleeved on the connecting plates.

[0013] Preferably, the second gear and the third gear are a kind of bevel gears, and one side of the second gear is vertically meshed and installed on the outer wall of the third gear.

[0014] The beneficial effects of the present invention are as follows: The water cooling component is adopted. The water pump is started to extract the cooled clear water, and then it is injected into the water storage arc plate. Then, the extruded pipe is cooled through the nozzle. Then, the first motor is started to make the first gear rotate. Then, under the action of the arc-shaped rack, the arc-shaped slide plate rotates reciprocally by 90 degrees along the arc-shaped guide rail, so that the nozzle on the water storage arc plate rotates reciprocally, so as to cool the pipes at different angles. When the water pump extracts the cold water, the cold water can be filtered through the filter screen on the filter frame to avoid impurities entering the water pump. The extruded pipe can be rotated and cooled, so that the just-shaped pipe can be cooled in all directions, which can shorten the cooling time and improve the cooling efficiency;

[0015] The traction component is adopted. The pipe is clamped by the clamping arc plate. At this time, the rotating rod on the second motor is started to make the rotating roller rotate, and then the conveyor belt is conveyed. At this time, the clamping arc plate is driven to move through the guide plate to automatically traction the pipe. When the arc-shaped extrusion plate is separated from the extrusion frame, then under the action of the spring, the guide ports on the two first moving plates move away from each other along the guide plate, and another arc-shaped extrusion plate moves to the extrusion frame. At this time, under the action of the extrusion frame, the guide ports on the two first moving plates approach each other along the guide plate, and the pipe is clamped by the clamping arc plate at this place. Then, the pipe is tractioned by the conveyor belt. When the pipe is tractioned, the extruded pipe can be automatically tractioned continuously without manual assistance, reducing the manual burden and improving the traction effect;

[0016] The clamping adjustment component is adopted to take out the clamping arc plates of the specified model, and make the guiding ports on the first moving plate move along the guiding plate, so that the clamping arc plates move to the middle of the equipment. At this time, the third motor is started to make the second gear rotate, and then driven by the third gear, the lead screw rotates. Then, under the action of the threaded holes, the guiding holes on the two second moving plates move closer to each other along the guiding rods, the U-shaped plate moves along the groove, and the extrusion frame moves to the specified position to adjust the position of the clamping arc plates. When clamping the pipeline, the clamping structure can be replaced according to different models of plastic pipes, and the plastic pipes are clamped by the clamping structure, which increases the clamping range and improves the use effect of the equipment. Brief Description of the Drawings

[0017] Figure 1 is the overall three-dimensional structure diagram of the present invention;

[0018] Figure 2 is the front sectional view structure diagram of the present invention;

[0019] Figure 3 is the three-dimensional structure diagram of the water cooling component of the present invention;

[0020] Figure 4 For the present invention Figure 3 is the enlarged structure diagram of area A in;

[0021] Figure 5 is the three-dimensional structure diagram of the other side of the water cooling component of the present invention;

[0022] Figure 6 is the side sectional view structure diagram of the present invention;

[0023] Figure 7 is the three-dimensional structure diagram of the traction component of the present invention;

[0024] Figure 8 is the partial three-dimensional structure diagram of the traction component of the present invention;

[0025] Figure 9 is the three-dimensional structure diagram of the clamping adjustment component of the present invention.

[0026] Legend Explanation:

[0027] 1. Water-cooled box body; 2. Water-cooling component; 3. Traction component; 4. Clamping and adjusting component; 5. Display screen; 6. Button; 7. Refrigerator; 8. Drain pipe; 9. Valve; 10. Connecting plate; 11. Screw; 201. First motor; 202. First gear; 203. Arc-shaped guide rail; 204. Arc-shaped slide plate; 205. Water storage arc plate; 206. Arc-shaped rack; 207. Sprinkler head; 208. Water pump; 209. Telescopic hose; 2010. Filter box; 2011. Telescopic hole; 2012. Filter screen; 301. Second motor; 302. Rotating rod; 303. Rotating roller; 304. Conveyor belt; 305. Guide plate; 306. First moving plate; 307. Guide port; 308. Spring; 309. Arc-shaped pressing plate; 3010. Clamping arc plate; 401. Groove; 402. Third motor; 403. Second gear; 404. Lead screw; 405. Third gear; 406. Guide rod; 407. Second moving plate; 408. Threaded hole; 409. Guide hole; 4010. U-shaped plate; 4011. Extrusion frame. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] Embodiment 1

[0030] See Figures 1 to 5 , a water-cooling device for the discharge port of an extruder, including a water-cooled box body 1, a water-cooling component 2, a traction component 3 and a clamping and adjusting component 4. A water-cooling component 2 is installed on one side of the water-cooled box body 1, a traction component 3 is installed in the middle of the water-cooled box body 1, and a clamping and adjusting component 4 is installed in the water-cooled box body 1; a display screen 5 is inlaid and installed on one side of the water-cooled box body 1, buttons 6 are distributed and installed on the outer wall of one side of the water-cooled box body 1, and a refrigerator 7 is installed on the water-cooled box body 1. The display screen 5 is operated through the button 6, and then the refrigerator 7 cools the clear water through the display screen 5; a drain pipe 8 is connected through the outer wall of one side of the water-cooled box body 1, and a valve 9 is installed on the drain pipe 8. When it is necessary to replace the clear water in the water-cooled box body 1, the valve 9 can be opened, and then the clear water is discharged through the drain pipe 8; connecting plates 10 are distributed and welded on the outer walls of both sides of the water-cooled box body 1, and screws 11 are sleeved on the connecting plates 10. The connecting plate 10 on the water-cooled box body 1 is placed beside the extruder, and then the position of the connecting plate 10 is fixed through the screw 11, which is convenient for the fixed installation of the water-cooled box body 1;

[0031] The water-cooling assembly 2 includes a first motor 201, a first gear 202, an arc-shaped guide rail 203, an arc-shaped sliding plate 204, a water storage arc plate 205, an arc-shaped rack 206, a spray head 207, a water pump 208, a telescopic hose 209, a filter frame 2010, a telescopic hole 2011, and a filter net 2012. An arc-shaped guide rail 203 is welded on one inner wall of the water-cooling box main body 1. An arc-shaped sliding plate 204 is slidably connected to the arc-shaped guide rail 203. A water storage arc plate 205 is fixedly connected to the outer wall of one side of the arc-shaped sliding plate 204. Spray heads 207 are distributively installed on the inner wall of the bottom end of the water storage arc plate 205. An arc-shaped rack 206 is welded on the outer wall of the bottom end of the water storage arc plate 205. A first gear 202 is meshingly installed on the outer wall of the bottom end of the arc-shaped rack 206. A first motor 201 is inlaid and installed on one inner wall of the water-cooling box main body 1, and one end of the output shaft of the first motor 201 is fixedly connected to the outer wall of the first gear 202. A telescopic hose 209 is connected through the bottom end of the water storage arc plate 205. A water pump 208 is installed on the inner wall of the bottom end of the water-cooling box main body 1, and the bottom end of the telescopic hose 209 is installed on the outer wall of the top end of the water pump 208; A filter frame 2010 is welded on the inner wall of the top end of the water-cooling box main body 1. A telescopic hole 2011 is opened at the position corresponding to the telescopic hose 209 at the top end of the filter frame 2010. Filter nets 2012 are distributively inlaid and connected to the filter frame 2010. When the water pump 208 pumps cold water, the cold water can be filtered by the filter nets 2012 on the filter frame 2010 to prevent impurities from entering the interior of the water pump 208.

[0032] Working principle: When the pipeline is being towed, first operate the display screen 5 through the button 6, then use the display screen 5 to make the cooler 7 cool the clear water. Start the water pump 208 to pump the cooled clear water, then inject it into the water storage arc plate 205, and then cool the extruded pipeline through the spray heads 207. Then start the first motor 201 to make the first gear 202 rotate. Then, under the action of the arc-shaped rack 206, make the arc-shaped sliding plate 204 reciprocate and rotate by 90 degrees along the arc-shaped guide rail 203, so that the spray heads 207 on the water storage arc plate 205 reciprocate and rotate, thereby cooling the pipeline at different angles. When the water pump 208 pumps cold water, the cold water can be filtered by the filter nets 2012 on the filter frame 2010 to prevent impurities from entering the interior of the water pump 208. The extruded pipeline can be rotationally cooled, so that the just-shaped pipeline can be cooled comprehensively, which can shorten the cooling time and improve the cooling efficiency.

[0033] Embodiment 2

[0034] See Figures 6 to 8, the traction assembly 3 includes a second motor 301, a rotating rod 302, a rotating roller 303, a conveyor belt 304, a guide plate 305, a first moving plate 306, a guide opening 307, a spring 308, an arc-shaped pressing plate 309 and a clamping arc plate 3010. Rotating rollers 303 are symmetrically installed inside the water-cooling box body 1. Rotating rods 302 are fixedly connected to the outer walls at both ends of the rotating roller 303, and the other ends of the rotating rods 302 are rotatably connected to the inner walls on both sides of the water-cooling box body 1. A second motor 301 is inlaid and installed on one inner wall of the water-cooling box body 1, and one end of the output shaft of the second motor 301 is fixedly connected to the outer wall of one end of the rotating rod 302. A conveyor belt 304 is wound and connected to the outer walls of one sides of the two rotating rollers 303. Guide plates 305 are symmetrically fixedly connected to the conveyor belt 304. First moving plates 306 are distributed and installed on both sides of the conveyor belt 304. Guide openings 307 are formed in the first moving plates 306 corresponding to the positions of the guide plates 305. Springs 308 are symmetrically fixedly connected between the two first moving plates 306. Clamping arc plates 3010 are fixedly connected to the tops of the first moving plates 306. Arc-shaped pressing plates 309 are fixedly connected to the outer walls of one sides of the first moving plates 306.

[0035] The connecting plate 10 on the main body 1 of the water-cooling box can be placed beside the extruder, and then the position of the connecting plate 10 is fixed by screws 11 to fixedly install the main body 1 of the water-cooling box. First, according to the size of the shaped pipe, the clamping arc plate 3010 of the specified model is taken out, and the guide port 307 on the first moving plate 306 moves along the guide plate 305, so that the clamping arc plate 3010 moves to the middle of the equipment. At this time, the third motor 402 is started to rotate the second gear 403, and then under the action of the third gear 405, the lead screw 404 is driven to rotate. Then, under the action of the threaded hole 408, the guide holes 409 on the two second moving plates 407 approach each other along the guide rod 406, so that the U-shaped plate 4010 moves along the groove 401, and the extrusion frame 4011 moves to the specified position to adjust the position of the clamping arc plate 3010. Then, when the extruder discharges the extruded pipe, first, the extruded pipe is pulled to the middle of the clamping arc plate 3010, and the pipe is clamped by the clamping arc plate 3010. Then, when the extruder discharges the extruded pipe, first, the extruded pipe is pulled to the middle of the clamping arc plate 3010, and the pipe is clamped by the clamping arc plate 3010. At this time, the rotating rod 302 on the second motor 301 is started to rotate the rotating roller 303, and then the conveyor belt 304 is driven to convey. At this time, the clamping arc plate 3010 is driven to move by the guide plate 305 to automatically pull the pipe. When the arc-shaped extrusion plate 309 is separated from the extrusion frame 4011, then under the action of the spring 308, the guide ports 307 on the two first moving plates 306 move away from each other along the guide plate 305, and the other arc-shaped extrusion plate 309 moves onto the extrusion frame 4011. At this time, under the action of the extrusion frame 4011, the guide ports 307 on the two first moving plates 306 approach each other along the guide plate 305, and the pipe is clamped by the clamping arc plate 3010 at this place. Then, the pipe is pulled by the conveyor belt 304. When the pipe is pulled, the extruded pipe can be continuously and automatically pulled without manual assistance, reducing the manual burden and improving the pulling effect.

[0036] Embodiment III

[0037] See Figure 6 And Figure 8, the clamping adjustment assembly 4 includes a groove 401, a third motor 402, a second gear 403, a lead screw 404, a third gear 405, a guide rod 406, a second moving plate 407, a threaded hole 408, a guide hole 409, a U-shaped plate 4010, and an extrusion frame 4011. The lead screws 404 are rotatably connected to the inner walls on both sides of the main body 1 of the water-cooled box. A third gear 405 is welded to the outer wall of one end of the lead screw 404. A second gear 403 is meshed and installed between the two third gears 405. A third motor 402 is embedded and installed on the bottom inner wall of the main body 1 of the water-cooled box, and the top end of the output shaft of the third motor 402 is fixedly connected to the outer wall of the second gear 403. Second moving plates 407 are symmetrically arranged in the main body 1 of the water-cooled box. Threaded holes 408 are formed in the second moving plates 407 corresponding to the positions of the lead screws 404. Guide rods 406 are welded to the inner walls on both sides of the main body 1 of the water-cooled box. Guide holes 409 are formed in the second moving plates 407 corresponding to the positions of the guide rods 406; A U-shaped plate 4010 is welded to the outer wall of the top end of the second moving plate 407. A groove 401 is formed in the outer wall of the top end of the main body 1 of the water-cooled box corresponding to the position of the U-shaped plate 4010. An extrusion frame 4011 is welded to the outer wall of the top end of one side of the U-shaped plate 4010 corresponding to the position of the arc-shaped extrusion plate 309, so that the U-shaped plate 4010 moves along the groove 401, and the extrusion frame 4011 moves to a specified position to adjust the position of the clamping arc plate 3010; The second gear 403 and the third gear 405 are a kind of bevel gears, and the second gear 403 is vertically meshed and installed on the outer wall of the third gear 405. The third motor 402 is started to rotate the second gear 403, and then under the action of the third gear 405, the lead screw 404 is driven to rotate. Then, under the action of the threaded hole 408, the guide holes 409 on the two second moving plates 407 are conveniently moved closer to each other along the guide rod 406.

[0038] The connecting plate 10 on the main body 1 of the water-cooled box can be placed beside the extruder, and then the position of the connecting plate 10 is fixed by screws 11 to fixedly install the main body 1 of the water-cooled box. First, according to the size of the shaped pipe, the clamping arc plate 3010 of the specified model is taken out, and the guide opening 307 on the first moving plate 306 is moved along the guide plate 305, so that the clamping arc plate 3010 moves to the middle of the equipment. At this time, the third motor 402 is started to rotate the second gear 403, and then under the action of the third gear 405, the lead screw 404 is driven to rotate. Then, under the action of the threaded hole 408, the guide holes 409 on the two second moving plates 407 are moved closer to each other along the guide rod 406, so that the U-shaped plate 4010 moves along the groove 401, and the extrusion frame 4011 moves to a specified position to adjust the position of the clamping arc plate 3010. When clamping the pipe, the clamping structure can be replaced according to different models of plastic pipes, and the plastic pipe is clamped by the clamping structure, increasing the clamping range and improving the use effect of the equipment.

[0039] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A water cooling device for an extruder outlet, characterized in that: It comprises a water-cooling box body (1), a water-cooling assembly (2), a traction assembly (3) and a clamping and adjusting assembly (4), wherein the water-cooling assembly (2) is installed on one side of the water-cooling box body (1), the traction assembly (3) is installed in the middle of the water-cooling box body (1), and the clamping and adjusting assembly (4) is installed inside the water-cooling box body (1); The water cooling assembly (2) comprises a first motor (201), a first gear (202), an arc guide rail (203), an arc slide (204), a water storage arc plate (205), an arc rack (206), a nozzle (207), a water pump (208), a telescopic hose (209), a filter frame (2010), a telescopic hole (2011) and a filter screen (2012); an arc guide rail (203) is welded on an inner wall of one side of the water cooling box body (1); an arc slide (204) is slidably connected to the arc guide rail (203); a water storage arc plate (205) is fixedly connected to an outer wall of one side of the arc slide (204); and the bottom end of the water storage arc plate (205) is Nozzles (207) are distributed and installed on the inner wall; an arc-shaped rack (206) is welded on the outer wall of the bottom end of the water storage arc plate (205); a first gear (202) is meshed and installed on the outer wall of the bottom end of the arc-shaped rack (206); a first motor (201) is embedded and installed on the inner wall of one side of the water cooling box body (1); one end of the output shaft of the first motor (201) is fixedly connected to the outer wall of the first gear (202); a telescopic hose (209) is connected through the bottom end of the water storage arc plate (205); a water pump (208) is installed on the inner wall of the bottom end of the water cooling box body (1), and the bottom end of the telescopic hose (209) is installed on the outer wall of the top end of the water pump (208).

2. A water cooling device for an extruder outlet according to claim 1, characterized in that: A filter frame (2010) is welded on the inner wall of the top end of the water cooling box body (1), a telescopic hole (2011) is provided at the top end of the filter frame (2010) corresponding to the position of the telescopic hose (209), and a filter screen (2012) is distributed and inlaid on the filter frame (2010).

3. The water cooling device for the discharge port of an extruder according to claim 1, characterized in that: The traction assembly (3) comprises a second motor (301), a rotating rod (302), a rotating roller (303), a conveyor belt (304), a guide plate (305), a first movable plate (306), a guide port (307), a spring (308), an arc-shaped extrusion plate (309) and a clamping arc plate (3010); the rotating rollers (303) are symmetrically installed in the water-cooling box body (1); the rotating rods (302) are fixedly connected to the outer walls of both ends of the rotating rollers (303); and the other end of the rotating rod (302) is rotatably connected to the inner walls of both sides of the water-cooling box body (1); the second motor (301) is embedded and installed on the inner wall of one side of the water-cooling box body (1); and the second motor (301) is One end of the output shaft is fixedly connected to the outer wall of one end of the rotating rod (302); a conveyor belt (304) is wound and connected on the outer walls of one side of the two rotating rollers (303); a guide plate (305) is symmetrically fixedly connected to the conveyor belt (304); first movable plates (306) are installed on both sides of the conveyor belt (304); a guide opening (307) is opened on the first movable plate (306) at a position corresponding to the guide plate (305); a spring (308) is symmetrically fixedly connected between the two first movable plates (306); a clamping arc plate (3010) is fixedly connected to the top of the first movable plate (306); and an arc-shaped extrusion plate (309) is fixedly connected to the outer wall of one side of the first movable plate (306).

4. The water cooling device for the discharge port of an extruder according to claim 1, characterized in that: The clamping adjustment assembly (4) comprises a groove (401), a third motor (402), a second gear (403), a screw rod (404), a third gear (405), a guide rod (406), a second movable plate (407), a threaded hole (408), a guide hole (409), a U-shaped plate (4010) and an extrusion frame (4011), the screw rods (404) are rotatably connected to the inner walls of both sides of the water cooling box body (1), a third gear (405) is welded to the outer wall of one end of the screw rod (404), and a second gear (405) is meshed and installed between the two third gears (405). The water-cooling box body (1) is provided with a third motor (402) mounted on the inner wall at the bottom end thereof, and the top end of the output shaft of the third motor (402) is fixedly connected to the outer wall of the second gear (403). A second symmetrical movable plate (407) is provided inside the water-cooling box body (1), and a threaded hole (408) is provided on the second movable plate (407) at a position corresponding to the screw rod (404). Guide rods (406) are welded on the inner walls on both sides of the water-cooling box body (1), and a guide hole (409) is provided on the second movable plate (407) at a position corresponding to the guide rod (406).

5. The water cooling device for the discharge port of an extruder according to claim 4, characterized in that: A U-shaped plate (4010) is welded to the top outer wall of the second movable plate (407), a groove (401) is provided on the top outer wall of the water cooling box body (1) at a position corresponding to the U-shaped plate (4010), and an extrusion frame (4011) is welded to the top outer wall of one side of the U-shaped plate (4010) at a position corresponding to the arc-shaped extrusion plate (309).

6. The water cooling device for the discharge port of an extruder according to claim 1, characterized in that: A display screen (5) is inlaid on one side of the water cooling box body (1), buttons (6) are distributed and installed on one side of the outer wall of the water cooling box body (1), and a refrigerator (7) is installed on the water cooling box body (1).

7. The water cooling device for the discharge port of an extruder according to claim 1, characterized in that: A drainage pipe (8) is connected through one side outer wall of the water cooling box body (1), and a valve (9) is installed on the drainage pipe (8).

8. The water cooling device for the discharge port of an extruder according to claim 1, characterized in that: Connecting plates (10) are welded on both side outer walls of the water cooling box body (1), and screws (11) are sleeved on the connecting plates (10).

9. The water cooling device for the discharge port of an extruder according to claim 4, characterized in that: The second gear (403) and the third gear (405) are bevel gears, and one side of the second gear (403) is vertically meshed and mounted on the outer wall of the third gear (405).

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