Cooling device of stretching net plastic extruding machine

Abstract

The cooling device comprises a water cooling box and a rack, the water cooling box is provided with a feeding port and a discharging port, the rack is rotationally connected with a winding roller, the water cooling box is rotationally connected with a guide roller set, clamping assemblies are arranged on the two sides of a stretching net in the width direction of the stretching net, and the water cooling box is connected with a moving assembly. The moving assembly is used for driving the clamping assembly to move in the stretching net conveying direction. In the stretching net conveying process, the clamping assemblies clamp the two sides of the stretching net, the moving assemblies drive the clamping assemblies to move and convey along with the stretching net, and therefore the situation that in the stretching net conveying or rolling process, the two sides of the stretching net are deformed in the width direction due to tensioning of the stretching net is avoided as much as possible, and the quality of the stretching net is improved.

Description

Technical Field

[0001] The present application relates to the field of stretch mesh production equipment, and in particular to a cooling device for a stretch mesh extruder. Background Art

[0002] As an important industrial material, plastic stretch mesh is widely used in packaging, construction and other fields. With the growing market demand for plastic mesh and technological advancement, improving the quality and production efficiency of plastic mesh has become one of the key tasks in the industry, especially in ensuring the dimensional stability and mechanical properties of plastic mesh during the molding process. In the production process of plastic mesh, the cooling device of the extruder is a key factor in determining its quality.

[0003] The Chinese patent with the authorization announcement number CN221605119U discloses a cooling device for a plastic mesh extruder, including a cooling box, a controller and a liquid level gauge. The surface of the cooling box is fixedly connected to the controller, the surface of the cooling box at the bottom of the controller is fixedly connected to the timer, the surface of the cooling box on one side of the timer is fixedly connected to the motor, one end of the motor inside the cooling box is fixedly connected to a transmission roller, the top of the cooling box is fixedly connected to the liquid level gauge, the top of the cooling box on one side of the liquid level gauge is fixedly connected to a feed pipe, the discharge pipe and the periphery of the feed pipe are fixedly connected to a solenoid valve, and the bottom of the cooling box is fixedly connected to a cooling rack. The application can realize the full automatic replacement of coolant through the coordinated use of the feed pipe, the discharge pipe, the timer and the liquid level gauge, without the need for the staff to manually perform tedious operations, saving manpower and time, improving work efficiency, and making it easier for the staff to use the device.

[0004] Regarding the above-mentioned related technologies, during the transportation process in the cooling box, the two ends of the stretch mesh in the length direction are affected by the tension force, and the stretch mesh is prone to irregular shrinkage deformation in the width direction. Under the influence of long time, this defect is easy to affect the quality of the stretch mesh. Summary of the invention

[0005] In order to reduce the deformation on both sides of the stretching net in the width direction and improve the quality of the stretching net, the present application provides a cooling device for a stretching net extruder.

[0006] The present application provides a cooling device for a stretching mesh extruder adopts the following technical solution: A cooling device for a stretching net extruder comprises a water cooling box and a frame, wherein the water cooling box is used to store coolant, a feed inlet is provided at one end of the water cooling box, a discharge outlet is provided at the other end of the water cooling box, the frame is arranged on the side of the water cooling box close to the discharge outlet, the frame is rotatably connected to a winding roller, the winding roller is used to wind up the stretching net, the water cooling box is rotatably connected to a guide roller group, the guide roller group is used to guide the stretching net to enter the water cooling box and guide the stretching net to be discharged from the water cooling box, clamping components are provided on both sides of the width direction of the stretching net, the clamping components are used to clamp both sides of the width direction of the stretching net and move with the stretching net, the water cooling box is connected to a moving component, the moving component is used to drive the clamping component to move along the transport direction of the stretching net.

[0007] By adopting the above technical solution, when in use, the guide roller group guides the stretching net into the water cooling box to cool the stretching net. After cooling, the guide roller group leads the stretching net out of the water cooling box, so that the stretching net is discharged from the water cooling box and guides the stretching net to the winding roller. The winding roller rotates and winds up the stretching net. During the transportation of the stretching net, after the clamping assembly clamps both sides of the stretching net, the moving assembly drives the clamping assembly to move and follows the transportation of the stretching net, so as to avoid as much as possible the situation in which the stretching net is tensioned during the transportation or winding process, resulting in deformation of both sides of the stretching net in the width direction, thereby improving the quality of the stretching net.

[0008] Optionally, the guide roller group includes a support roller, a feed roller, a first roller, a second roller, and a discharging roller which are rotatably connected to the water cooling box, the support roller, the feed roller, the first roller, the second roller, and the discharging roller are spaced in sequence along the transport direction of the stretching net, and the stretching net passes around the support roller, the feed roller, the first roller, the second roller, and the discharging roller in sequence, and the clamping assembly is provided with a plurality of the clamping assemblies, which are respectively located between the support roller and the feed roller, between the feed roller and the first roller, between the first roller and the second roller, between the second roller and the discharging roller, and between the discharging roller and the winding roller, the clamping assembly includes a plurality of clamps, which are connected to a moving assembly, and the clamp is also connected to a first driving member, which drives the clamp to move along the width direction of the stretching net, the moving assembly is provided with a plurality of the clamps, and the moving assembly corresponds to the clamping assembly one by one, the clamp is connected to the moving assembly, and the moving assembly is used to drive a plurality of clamps to move back and forth along the conveying direction of the stretching net.

[0009] By adopting the above technical scheme, when the stretching net passes around the support roller, the feed roller, the first roller, the second roller and the discharge roller in sequence, a number of clamps clamp the two sides of the stretching net in the width direction, and the first driving member drives the clamp to move along the width direction of the stretching net, so that the clamp drives the stretching net to stretch and unfold, and after the moving component drives the clamp to move with the stretching net for a distance, the clamp releases the clamp on the stretching net, and the first driving member drives the clamp to move along the width direction of the stretching net and makes the clamp away from the stretching net, the moving component drives the clamp back to the initial position, and a number of clamps clamp the stretching net at the same time, so as to further reduce the deformation of the stretching net and improve the quality of the stretching net.

[0010] Optionally, the moving component includes a first belt and two first pulleys, the first belt is sleeved on the first pulley, the first pulley is rotatably connected to a water cooling box, the first driving member is connected to the first belt, and the water cooling box is also connected to a rotating member, and the rotating member is used to drive the first pulley to rotate.

[0011] By adopting the above technical solution, the rotating member drives the first pulley to rotate, and the first pulley drives the first belt to transmit, thereby driving the clamp to move back and forth along the transport direction of the stretch net.

[0012] Optionally, a connecting rod is provided between the first pulleys symmetrically arranged along the width direction of the stretching net, the connecting rod is rotatably connected to the water cooling box, the rotating member is used to drive the connecting rod to rotate, the length direction of the connecting rod is consistent with the width direction of the stretching net, the first pulley is rotatably connected to the water cooling box through the connecting rod, and the first pulley is sleeved on the connecting rod.

[0013] By adopting the above technical solution, the rotating member drives the connecting rod to rotate, the connecting rod drives the first pulley to rotate, the first pulley rotates and drives the first belt to transmit, thereby driving the clamp to be transported, and an additional connecting rod is added, so that when the connecting rod rotates, it drives the two first belts to transmit simultaneously.

[0014] Optionally, the first pulley is slidably mounted on the connecting rod, and an adjustment component is provided between the two first belts symmetrically arranged along the length direction of the connecting rod, and the adjustment component is used to drive the first pulley to move along the length direction of the connecting rod to thereby adjust the distance between the two first belts symmetrically arranged along the length direction of the connecting rod.

[0015] By adopting the above technical solution, when the width of the stretching net transported by the guide roller group is different, the adjustment component drives the first pulley to move along the width direction of the stretching net, so as to adjust the distance between the two first belts symmetrically arranged along the width direction of the stretching net.

[0016] Optionally, the adjustment component includes a threaded rod, a first motor, and a movable plate. Two movable plates are provided, and the movable plates correspond to the movable components one by one. The length direction of the movable plate is consistent with the transportation direction of the stretching net. The movable plate is connected to two first pulleys at both ends along its length direction, and the first pulleys are rotatably connected to the movable plate. The length direction of the threaded rod is consistent with the length direction of the connecting rod. The threaded rod is rotatably connected to a water cooling box. The threaded rod includes a positive thread section and a negative thread section. The two movable plates are respectively threadedly mounted on the positive thread section and the negative thread section. The first motor is connected to the water cooling box, and the output shaft of the first motor is connected to one end of the threaded rod.

[0017] By adopting the above technical solution, the first motor drives the threaded rod to rotate, so that the two movable plates move along the length direction of the connecting rod and make the two movable plates approach or move away from each other, thereby changing the spacing between the two first belts symmetrically arranged along the width direction of the stretching net, so as to adapt to stretching nets of different widths.

[0018] Optionally, a top roller is provided between the support roller and the feed roller, between the feed roller and the first roller, between the first roller and the second roller, between the second roller and the discharge roller, and between the discharge roller and the winding roller. The top roller is provided between two first belts symmetrically arranged along the length direction of the connecting rod. The length direction of the top roller is consistent with the transport direction of the stretching net. Several top rollers are distributed in sequence along the transport direction of the stretching net. The top rollers are used to contact the stretching net. The top rollers are all connected to a second driving member, and the second driving member is used to drive the top roller to move and drive the top roller to approach or move away from the stretching net.

[0019] By adopting the above technical solution, a top roller is added. During the transportation of the stretching net, the second driving member drives the top roller to approach and press against the stretching net, and stretch the stretching net, thereby reducing the occurrence of wrinkles in the stretching net during transportation and improving the winding effect of the stretching net.

[0020] Optionally, both ends of the top roller along its length direction are chamfered.

[0021] By adopting the above technical solution, the top roller is chamfered at both ends along its length direction, thereby reducing the damage caused by the friction between the stretching mesh and the edges and corners at both ends of the top roller, thereby improving the quality of the stretching mesh.

[0022] Optionally, the water cooling box is connected to a drain pipe, the other end of the drain pipe is connected to a filter box, the filter box is connected to a recovery pipe, the other end of the recovery pipe is connected to the water cooling box, a filter plate is connected to the filter box, and the filter plate is arranged between the drain pipe and the recovery pipe.

[0023] By adopting the above technical solution, the coolant in the water cooling box is discharged from the water cooling box through the drain pipe and enters the filter box. The coolant passes through the filter plate to reduce impurities in the coolant. The filtered coolant is recovered into the water cooling box through the recovery box, thereby reducing the waste of coolant.

[0024] Optionally, the length direction of the filter box is consistent with the horizontal direction, a connection port is provided on the top of the filter box, and a mounting cover is detachably connected to the top of the filter box, and the mounting cover is used to open or close the connection port on the top of the filter box. The inner walls on both sides of the filter box along the width direction are provided with mounting grooves for embedding the filter plate, and the length direction of the mounting groove is consistent with the vertical direction. The filter plate is slidably connected to the mounting groove along the vertical direction. When in use, the bottom of the filter plate contacts the bottom inner wall of the filter box, and the top of the filter plate contacts the bottom of the mounting cover.

[0025] By adopting the above technical solution, when impurities accumulate in the filter box, the installation cover is removed from the filter box, so that it is convenient for the operator to clean the impurities in the filter box, and the operator can take the filter plate in the vertical direction, so that the filter plate can be slid in the vertical direction to be connected in the installation groove, and the filter box can be kept away from the filter plate and the filter box, so as to facilitate the cleaning and replacement of the filter plate.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. When in use, the guide roller group guides the stretching net into the water cooling box to cool the stretching net. After cooling, the guide roller group guides the stretching net out of the water cooling box, so that the stretching net is discharged from the water cooling box and guided to the winding roller. The winding roller rotates and winds up the stretching net. During the transportation of the stretching net, the clamping assembly clamps both sides of the stretching net, and the moving assembly drives the clamping assembly to move and follow the stretching net for transportation, so as to avoid the situation where the stretching net is stretched during transportation or winding, resulting in deformation of both sides of the stretching net in the width direction, thereby improving the quality of the stretching net; 2. The rotating member drives the first pulley to rotate, and the first pulley drives the first belt to transmit, thereby driving the clamp to move back and forth along the transport direction of the stretching net; 3. Add a top roller. During the transportation of the stretching net, the second driving member drives the top roller to approach and press against the stretching net, and open the stretching net, so as to reduce the wrinkles in the stretching net during transportation and improve the winding effect of the stretching net. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural diagram of this embodiment.

[0028] Figure 2 It is a top view of this embodiment.

[0029] Figure 3 This embodiment Figure 2 Sectional view along AA direction.

[0030] Figure 4 This embodiment Figure 1 Enlarged view of part B.

[0031] Figure 5 It is a left side view of this embodiment.

[0032] Figure 6 This embodiment Figure 5 Sectional view along CC direction.

[0033] Figure 7 This embodiment Figure 2 Cross-sectional view along DD direction.

[0034] Figure 8 This embodiment Figure 3 Enlarged view of part E.

[0035] Fig. 9 This embodiment Figure 5 Cross-sectional view along the FF axis.

[0036] Explanation of reference numerals: 100, water cooling box; 110, water storage tank; 111, feed port; 112, discharge port; 113, drain pipe; 120, support frame; 130, mounting frame; 140, water inlet pipe; 150, connecting groove; 200, frame; 210, winding roller; 300, guide roller group; 310, support roller; 320, feed roller; 330, first roller; 340, second roller; 350, discharge roller; 400, clamping assembly; 410, clamp; 420, first cylinder; 500, moving assembly; 510, first belt; 520, second roller; A pulley; 521, a limit block; 600, a connecting rod; 610, a second motor; 620, a limit groove; 700, an adjustment component; 710, a threaded rod; 711, a positive thread section; 712, a negative thread section; 720, a first motor; 730, a moving plate; 740, an accordion cover; 800, a top roller; 810, an annular groove; 820, a circular ring; 830, a mounting rod; 840, a second cylinder; 900, a filter box; 910, a recovery pipe; 911, a water pump; 920, a connecting port; 930, a mounting cover; 940, a filter plate; 941, a mounting groove. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-9 This application is described in further detail.

[0038] The present application embodiment discloses a cooling device for a stretched web extruder. Figure 1 and Figure 2A cooling device for a stretching mesh extruder comprises a water cooling box 100 and a frame 200. The water cooling box 100 is used to store a coolant and is arranged horizontally.

[0039] Reference Figure 1 and Figure 3 The water-cooling box 100 is rotatably connected to a guide roller group 300, and the frame 200 is arranged on one side of the water-cooling box 100 along its length direction. The frame 200 is arranged on one side of the water-cooling box 100 along its length direction. The frame 200 is rotatably connected to a winding roller 210, and the winding roller 210 is used to wind up the stretching net. The guide roller group 300 is used to guide the stretching net to enter the water-cooling box 100, and the guide roller group 300 is also used to guide the stretching net to be discharged from the water-cooling box 100 and close to the winding roller 210.

[0040] Reference Figure 1 and Figure 3 The stretching net is provided with clamping assemblies 400 on both sides along its width direction, and the clamping assemblies 400 are used to clamp both sides of the stretching net in the width direction and follow the stretching net in transportation. The water cooling box 100 is connected with a moving assembly 500, and the moving assembly 500 is used to drive the clamping assembly 400 to move along the stretching net transportation direction.

[0041] During the cooling and winding process of the stretched net, the clamping assembly 400 always clamps both sides of the stretched net to avoid shrinkage and deformation on both sides of the stretched net in the width direction as much as possible, thereby improving the quality of the stretched net.

[0042] Reference Figure 1 and Figure 3 The water cooling box 100 includes a water storage tank 110, a support frame 120, and a mounting frame 130. The water cooling box 100 is connected with a water inlet pipe 140, and the water inlet pipe 140 is used to input cooling liquid into the water cooling box 100. The water storage tank 110 is provided with an opening at the top, and the water storage tank 110 is provided with an opening at the top. A feed port 111 is provided at one end of the water storage tank 110 along its length direction, and a discharge port 112 is provided at the other end of the water storage tank 110. The feed port 111 and the discharge port 112 are provided at the top of the water cooling box 100, and the top of the feed port 111 is connected with the top opening of the water storage tank 110, and the top of the discharge port 112 is connected with the top opening of the water storage tank 110. The length direction of the discharge port 112 is consistent with the width direction of the water cooling box 100, and the length direction of the discharge port 112 is consistent with the length direction of the feed port 111. The support frame 120 is connected to the water cooling box 100 along one end of the water cooling box 100 , and the support frame 120 is arranged close to the feed port 111 , and the mounting frame 130 is arranged at the other end of the water cooling box 100 .

[0043] Reference Figure 1 and Figure 3The guide roller group 300 includes a support roller 310, a feed roller 320, a first roller 330, a second roller 340, and a discharge roller 350. The length direction of the support roller 310 is consistent with the length direction of the water storage tank 110, and the length directions of the feed roller 320, the first roller 330, the second roller 340, and the discharge roller 350 are consistent with the length direction of the support roller 310. The support roller 310, the feed roller 320, the first roller 330, the second roller 340, and the discharge roller 350 are sequentially spaced and distributed along the transport direction of the stretched net.

[0044] Reference Figure 3 The support roller 310 is rotatably connected to the support frame 120, the feed roller 320 is rotatably connected to the feed port 111, the first roller 330 and the second roller 340 are rotatably connected to the water storage tank 110, and the discharge roller 350 is rotatably connected to the discharge port 112. The stretching net passes around the support roller 310, the feed roller 320, the first roller 330, the second roller 340, and the discharge roller 350 in sequence.

[0045] Reference Figure 1 and Figure 3 , there are ten clamping assemblies 400, and the ten clamping assemblies 400 are evenly divided into five groups, and one group of clamping assemblies 400 has two clamping assemblies 400, and the two clamping assemblies 400 in one group are respectively arranged on both sides of the stretching net along the width direction of the stretching net. Five groups of clamping assemblies 400 are distributed in sequence along the transport direction of the stretching net. And the five groups of clamping assemblies 400 are respectively located between the support roller 310 and the feed roller 320, between the feed roller 320 and the first roller 330, between the first roller 330 and the second roller 340, between the second roller 340 and the discharge roller 350, and between the discharge roller 350 and the winding roller 210.

[0046] Reference Figure 1 and Figure 3 The moving assembly 500 includes a first belt 510 and two first pulleys 520. There are ten moving assemblies 500, and the moving assemblies 500 correspond to the clamping assemblies 400 one by one. The two first pulleys 520 are spaced apart in sequence along the transport direction of the stretching net. The two ends of the first belt 510 are respectively sleeved on the two first pulleys 520, and the first pulleys 520 are rotatably connected to the water cooling box 100. The first pulley 520 disposed between the support roller 310 and the feed roller 320 is rotatably connected to the support frame 120, the first pulley 520 disposed between the discharge roller 350 and the winding roller 210 is rotatably connected to the mounting frame 130, the first pulley 520 disposed between the feed roller 320 and the first roller 330 is rotatably connected to the water tank 110, the first pulley 520 disposed between the first roller 330 and the second roller 340 is rotatably connected to the water tank 110, and the first pulley 520 disposed between the second roller 340 and the discharge roller 350 is rotatably connected to the mounting frame 130.

[0047] Reference Figure 1 and Figure 4 The clamping assembly 400 includes a plurality of clamps 410, which are spaced in sequence along the length direction of the first belt 510. The clamps 410 are connected to the first belt 510 through a first driving member, which is provided by a first cylinder 420. The first cylinder 420 corresponds to the clamps 410 one by one. The plurality of first cylinders 420 are spaced in sequence along the length direction of the first belt 510, and the first cylinders 420 are connected to the first belt 510. The piston rod of the first cylinder 420 extends along the width direction of the water storage tank 110, and the clamps 410 are connected to the piston rod of the first cylinder 420.

[0048] The clamp 410 clamps both sides of the stretching net, and the first belt 510 drives the clamp 410 to move along the stretching net transportation direction, so that the clamp 410 is transported along with the stretching net, reducing the deformation of the stretching net during transportation.

[0049] Reference Figure 5 and Figure 6 A connecting rod 600 is provided between the first pulleys 520 symmetrically arranged along the width direction of the stretching net. The length direction of the connecting rod 600 is consistent with the width direction of the water tank 110. The two first pulleys 520 are respectively sleeved at both ends of the connecting rod 600. The central axis of the first pulley 520 is colinear with the central axis of the connecting rod 600. The connecting rod 600 is respectively connected to the corresponding side inner wall of the water tank 110 at both ends along its length direction. The water tank 110 is connected to a rotating member, which is provided by a second motor 610. There are five second motors 610, and one second motor 610 corresponds to two first belts 510. The output shaft of the second motor 610 is connected to one end of the connecting rod 600.

[0050] The second motor 610 drives the connecting rod 600 to rotate, thereby causing the first pulley 520 to rotate, thereby driving the first belt 510 to transmit.

[0051] Reference Figure 6 and Figure 7 The first pulley 520 is slidably sleeved on the connecting rod 600. Two limit blocks 521 are connected to the inner wall of the first pulley 520. The two limit blocks 521 are connected to the inner walls of the first pulley 520 along the radial sides of the first pulley 520. Two limit grooves 620 are provided on the circumference of the connecting rod 600. The limit grooves 620 correspond to the limit blocks 521 one by one. The length direction of the limit grooves 620 is consistent with the length direction of the connecting rod 600. The limit blocks 521 are embedded in the limit grooves 620. The limit blocks 521 are slidably connected to the limit grooves 620 along the length direction of the connecting rod 600. An adjustment component 700 is provided between the two first belts 510 symmetrically arranged along the length direction of the connecting rod 600.

[0052] Reference Figure 6 and Figure 7The adjustment assembly 700 is arranged below the stretching net. The adjustment assembly 700 includes a threaded rod 710, a first motor 720, and a moving plate 730. Two moving plates 730 are provided. The moving plates 730 correspond to the moving assembly 500 one by one. The length direction of the moving plates 730 is consistent with the transport direction of the stretching net. The moving plates 730 are arranged on the first belt 510 along the width direction of the stretching net and close to the other first belt 510. The moving plates 730 are connected to the two first pulleys 520 at both ends along the length direction thereof. The moving plates 730 are sleeved on one end of the first pulley 520 along the length direction of the connecting rod 600, and the first pulley 520 is rotatably connected to the moving plates 730. The moving plates 730 are slidably sleeved on the two connecting rods 600 at both ends along the length direction thereof.

[0053] Reference Figure 1 and Figure 7 The length direction of the threaded rod 710 is consistent with the length direction of the connecting rod 600. The two ends of the threaded rod 710 along its length direction are respectively rotatably connected to the water cooling box 100. The threaded rod 710 includes a positive thread section 711 and a negative thread section 712. The two movable plates 730 are respectively threadedly sleeved on the positive thread section 711 and the negative thread section 712. The threaded rod 710 disposed between the support roller 310 and the feed roller 320 is rotatably connected to the support frame 120, the threaded rod 710 disposed between the feed roller 320 and the discharge roller 350 is rotatably connected to the water storage tank 110, and the threaded rod 710 disposed between the discharge roller 350 and the winding roller 210 is rotatably connected to the mounting frame 130. The first motor 720 is connected to the outer wall of one side of the water cooling box 100, and the output shaft of the first motor 720 is connected to one end of the threaded rod 710.

[0054] Reference Figure 1 and Figure 6 A accordion cover 740 is provided on the side of the threaded rod 710 close to the stretching net. The length direction of the accordion cover 740 is consistent with the length direction of the threaded rod 710, and the accordion cover 740 is telescopically arranged along its length direction. The accordion cover 740 is arranged between the two movable plates 730, and the two ends of the accordion cover 740 along its length direction are respectively connected to the two movable plates 730.

[0055] The first motor 720 drives the threaded rod 710 to rotate, so that the two movable plates 730 move closer to or farther away from each other, thereby adjusting the distance between the two first belts 510 to adapt to stretching nets of different widths.

[0056] Reference Figure 3 and Figure 6, a top roller 800 is provided on the side of the accordion cover 740 close to the stretching net, and the top roller 800 and the accordion cover 740 are spaced apart along the thickness direction of the stretching net, and a gap is provided between the accordion cover 740 and the top roller 800 for the stretching net to pass through. The length direction of the top roller 800 is consistent with the transport direction of the stretching net, and the top roller 800 is provided between the two first belts 510, and the distance between the top roller 800 and the two first belts 510 is consistent. Five top rollers 800 are spaced apart in sequence along the transport direction of the stretching net, and the top roller 800 is used to contact the stretching net. Both ends of the top roller 800 along its length direction are chamfered.

[0057] Reference Figure 7 and Figure 8 , an annular groove 810 is provided on the circumference of the top roller 800, the central axis of the annular groove 810 is collinear with the central axis of the top roller 800, and the top roller 800 is sleeved with a circular ring 820, which is rotatably sleeved on the top roller 800, and the central axis of the circular ring 820 is collinear with the central axis of the top roller 800. A mounting rod 830 is connected to the side of the top roller 800 away from the stretching net, and the mounting rod 830 is T-shaped, and the length direction of the mounting rod 830 is consistent with the width direction of the stretching net. Five connecting grooves 150 are provided on the inner walls of both sides of the water cooling box 100 along the width direction, and the length direction of the connecting grooves 150 is vertically arranged with the transport direction of the stretching net. Two limit rods symmetrically arranged along the width direction of the stretching net correspond to the mounting rod 830, and the two ends of the mounting rod 830 along the length direction are respectively embedded in the two lower limit grooves 620, and the mounting rod 830 is slidably connected to the limit groove 620 along the length direction of the limit groove 620.

[0058] Reference Figure 1 and Figure 7 , the top rollers 800 are connected to a second driving member, and the second driving member is provided by a second cylinder 840. The second cylinder 840 is connected to the water cooling box 100, and the piston rod of the second cylinder 840 extends along the length direction of the limiting groove 620, and the piston rod of the second cylinder 840 is connected to one end of the mounting rod 830 along its length direction. The second cylinder 840 disposed between the support roller 310 and the feed roller 320 is connected to the support frame 120, the second cylinder 840 disposed between the feed roller 320 and the discharge roller 350 is connected to the inner wall of the water storage tank 110, and the second cylinder 840 disposed between the discharge roller 350 and the winding roller 210 is connected to the mounting frame 130.

[0059] When the stretch net is transported, the second cylinder 840 drives the top roller 800 to move and makes the top roller 800 press against the stretch net, thereby reducing wrinkles in the middle of the stretch net and avoiding shrinkage and deformation in the middle of the stretch net during transportation, thereby improving the quality of the stretch net.

[0060] Reference Figure 1 and Fig. 9One end of the water storage tank 110 is connected to a drain pipe 113, and the other end of the drain pipe 113 is connected to a filter box 900. The length direction of the filter box 900 is consistent with the length direction of the water storage tank 110. The filter box 900 is connected to a recovery pipe 910, and the other end of the recovery pipe 910 is connected to the water storage tank 110. The recovery pipe 910 is connected to a water pump 911. A connection port 920 is provided on the top of the filter box 900, and a mounting cover 930 is detachably connected to the top of the filter box 900. The mounting cover 930 is used to open or close the connection port 920 on the top of the filter box 900. The mounting cover 930 is detachably connected to the filter box 900 by bolts, and the bolts pass through the mounting cover 930 in the vertical direction and are threadedly connected to the filter box 900.

[0061] Reference Figure 1 and Fig. 9 , a filter plate 940 is connected to the filter box 900. The filter plate 940 is vertically arranged, and the sides of the filter plate 940 are in contact with the inner wall of the filter box 900, and the top of the filter plate 940 is in contact with the bottom of the installation cover 930. The inner walls of the filter box 900 on both sides along the width direction are provided with installation grooves 941 for the filter plate 940 to be embedded in. The length direction of the installation groove 941 is consistent with the vertical direction, and the top of the installation groove 941 is connected to the connection port 920. The filter plate 940 is respectively embedded in the two installation grooves 941 at both ends along the width direction of the filter box 900, and the filter plate 940 is slidably connected in the installation groove 941 along the vertical direction.

[0062] The implementation principle of the cooling device of a stretching net extruder in an embodiment of the present application is as follows: the stretching net passes around the support roller 310, the feed roller 320, the first roller 330, the second roller 340, and the discharge roller 350 in sequence, and is guided to the winding roller 210 for winding. During the transportation of the stretching net, the clamp 410 clamps the two sides of the stretching net in the width direction, and the first cylinder 420 drives the clamp 410 to move along the width direction of the stretching net, so that the stretching net is stretched, and the second motor 610 drives the connecting rod 600 to rotate, and drives the first pulley 520 to rotate, so that the first belt 510 is transmitted, and the first belt 510 drives the clamp 410 to move along the transportation direction of the stretching net, and the clamp 410 follows the stretching net to move a distance and then returns to its original position, thereby reducing the shrinkage and deformation on both sides of the width direction of the stretching net and improving the quality of the stretching net.

[0063] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooling device for a stretched mesh extruder, characterized in that: The invention comprises a water cooling box (100) and a frame (200), wherein the water cooling box (100) is used to store cooling liquid, a feed port (111) is provided at one end of the water cooling box (100), and a discharge port (112) is provided at the other end of the water cooling box (100), the frame (200) is arranged on a side of the water cooling box (100) close to the discharge port (112), the frame (200) is rotatably connected to a winding roller (210), the winding roller (210) is used to wind up the stretched net, and the water cooling box (100) is rotatably connected to the draw screen. A guide roller group (300) is provided, the guide roller group (300) is used to guide the stretching net to enter the water cooling box (100) and guide the stretching net to be discharged from the water cooling box (100), clamping components (400) are provided on both sides of the stretching net along the width direction, the clamping components (400) are used to clamp the two sides of the stretching net in the width direction and move with the stretching net, the water cooling box (100) is connected to a moving component (500), the moving component (500) is used to drive the clamping component (400) to move along the transport direction of the stretching net.

2. The cooling device of a stretched mesh extruder according to claim 1, characterized in that: The guide roller group (300) comprises a support roller (310) rotatably connected to the water cooling box (100), a feed roller (320), a first roller (330), a second roller (340), and a discharge roller (350), wherein the support roller (310), the feed roller (320), the first roller (330), the second roller (340), and the discharge roller (350) are sequentially spaced along the transport direction of the stretched net, and a plurality of clamping assemblies (400) are provided, wherein the plurality of clamping assemblies (400) are respectively located between the support roller (310) and the feed roller (320), between the feed roller (320) and the first roller (330), between the first roller (330) and the second roller (340), and between the second roller (350). (340) and the discharge roller (350), and between the discharge roller (350) and the winding roller (210), the clamping assembly (400) includes a plurality of clamps (410), the clamps (410) are connected to the moving assembly (500), the clamps (410) are also connected to a first driving member, the first driving member drives the clamps (410) to move along the width direction of the stretching net, the moving assembly (500) is provided with a plurality of, and the moving assembly (500) corresponds to the clamping assembly (400) one by one, the clamps (410) are connected to the moving assembly (500), and the moving assembly (500) is used to drive the plurality of clamps (410) to move back and forth along the conveying direction of the stretching net.

3. A cooling device for a stretched mesh extruder according to claim 2, characterized in that: The moving assembly (500) comprises a first belt (510) and two first pulleys (520); the first belt (510) is sleeved on the first pulley (520); the first pulley (520) is rotatably connected to the water cooling box (100); the first driving member is connected to the first belt (510); the water cooling box (100) is also connected to a rotating member, and the rotating member is used to drive the first pulley (520) to rotate.

4. A cooling device for a stretched mesh extruder according to claim 3, characterized in that: A connecting rod (600) is provided between first pulleys (520) symmetrically arranged along the width direction of the stretching net. The connecting rod (600) is rotatably connected to the water cooling box (100). The rotating member is used to drive the connecting rod (600) to rotate. The length direction of the connecting rod (600) is consistent with the width direction of the stretching net. The first pulley (520) is rotatably connected to the water cooling box (100) through the connecting rod (600). The first pulley (520) is sleeved on the connecting rod (600).

5. A cooling device for a stretched mesh extruder according to claim 4, characterized in that: The first pulley (520) is slidably mounted on the connecting rod (600), and an adjustment component (700) is provided between two first belts (510) symmetrically arranged along the length direction of the connecting rod (600). The adjustment component (700) is used to drive the first pulley (520) to move along the length direction of the connecting rod (600) so as to adjust the distance between the two first belts (510) symmetrically arranged along the length direction of the connecting rod (600).

6. A cooling device for a stretched mesh extruder according to claim 5, characterized in that: The adjusting assembly (700) comprises a threaded rod (710), a first motor (720), and a movable plate (730). Two movable plates (730) are provided. The movable plates (730) correspond to the movable assemblies (500) in a one-to-one manner. The length direction of the movable plates (730) is consistent with the transport direction of the stretching net. The two ends of the movable plates (730) along the length direction are respectively connected to two first pulleys (520). The first pulleys (520) are rotatably connected to the movable plates (730). The threaded rod The length direction of (710) is consistent with the length direction of the connecting rod (600), the threaded rod (710) is rotatably connected to the water cooling box (100), the threaded rod (710) includes a positive thread section (711) and a negative thread section (712), the two movable plates (730) are respectively threadedly sleeved on the positive thread section (711) and the negative thread section (712), the first motor (720) is connected to the water cooling box (100), and the output shaft of the first motor (720) is connected to one end of the threaded rod (710).

7. A cooling device for a stretched mesh extruder according to claim 2, characterized in that: A top roller (800) is provided between the support roller (310) and the feed roller (320), between the feed roller (320) and the first roller (330), between the first roller (330) and the second roller (340), between the second roller (340) and the discharge roller (350), and between the discharge roller (350) and the winding roller (210); the length direction of the top roller (800) is consistent with the transport direction of the stretching net; a plurality of the top rollers (800) are distributed in sequence along the transport direction of the stretching net; the top rollers (800) are used to contact the stretching net; the top rollers (800) are connected to a second driving member; the second driving member is used to drive the top roller (800) to move and drive the top roller (800) to approach or move away from the stretching net.

8. A cooling device for a stretched mesh extruder according to claim 7, characterized in that: Both ends of the top roller (800) along its length direction are chamfered.

9. A cooling device for a stretched mesh extruder according to claim 1, characterized in that: The water cooling box (100) is connected to a drainage pipe (113), the other end of the drainage pipe (113) is connected to a filter box (900), the filter box (900) is connected to a recovery pipe (910), the other end of the recovery pipe (910) is connected to the water cooling box (100), a filter plate (940) is connected inside the filter box (900), and the filter plate (940) is arranged between the drainage pipe (113) and the recovery pipe (910).

10. A cooling device for a stretched mesh extruder according to claim 9, characterized in that: The length direction of the filter box (900) is consistent with the horizontal direction. A connection port (920) is provided at the top of the filter box (900). A mounting cover (930) is detachably connected to the top of the filter box (900). The mounting cover (930) is used to open or close the connection port (920) at the top of the filter box (900). The inner walls of both sides of the filter box (900) along the width direction are provided with mounting grooves (941) for the filter plate (940) to be embedded. The length direction of the mounting grooves (941) is consistent with the vertical direction. The filter plate (940) is slidably connected to the mounting grooves (941) along the vertical direction. When in use, the bottom of the filter plate (940) contacts the bottom inner wall of the filter box (900), and the top of the filter plate (940) contacts the bottom of the mounting cover (930).

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