Cooling and cutting device used after plastic bar extrusion

Abstract

The cooling and cutting-off device comprises a water tank, four symmetrical supporting frames are fixedly connected to the upper side of the water tank, the four symmetrical supporting frames are fixedly connected with the same cooling tank, a bar body is connected into the cooling tank in a sliding mode, extrusion equipment is arranged outside the bar body, and the extrusion equipment is connected with the water tank in a sliding mode. A notch is formed in the cooling tank, auxiliary frames are fixedly connected to the upper sides of the supporting frames, the same water conveying pipe is fixedly connected to the opposite sides of the four auxiliary frames, a plurality of water outlets distributed at equal intervals are formed in the water conveying pipe, and the water outlets are located over the notch. According to the cooling and cutting device for the extruded plastic bar, water is sprayed on the bar body from the notch of the cooling groove along the water outlet, so that the plastic bar is rapidly cooled down, the situation that subsequent machining and using are affected due to the fact that the plastic bar is not formed and adheres to equipment in the high-temperature state is avoided, and the service life of the plastic bar is prolonged. And economic loss is caused.

Description

Technical Field

[0001] The utility model relates to the field of plastics, in particular to a cooling and cutting device for plastic rods after extrusion. Background Art

[0002] Plastic rod extrusion is also called extrusion in plastic processing. The extrusion process using hydraulic pressure on the mold itself is called extrusion. It refers to the action between the extruder barrel and the screw, while being heated and plasticized, it is pushed forward by the screw and continuously passes through the die to form various cross-section products or semi-finished products.

[0003] Under the existing technology, the plastic rod is cooled before being extruded. Since the plastic rod is extruded at a high temperature, the plastic rod is not cooled sufficiently, so that the extruded plastic rod is not hardened enough, which in turn affects the subsequent processing and use of the plastic rod, causing economic losses. Utility Model Content

[0004] The utility model discloses a cooling and cutting device for plastic rods after extrusion, aiming to solve the technical problem that, under the prior art, the plastic rods are cooled before extrusion, and because the plastic rods are extruded at high temperature, the cooling of the plastic rods is insufficient, so that the plastic rods after extrusion are not hardened enough, thereby affecting the subsequent processing and use of the plastic rods and causing economic losses.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cooling and cutting device for plastic rods after extrusion, comprising a water trough, four symmetrical support frames are fixedly connected to the upper side of the water trough, the four symmetrical support frames are fixedly connected to the same cooling trough, a rod body is slidably connected in the cooling trough, an extrusion device is arranged outside the rod body, an incision is opened on the cooling trough, and auxiliary frames are fixedly connected to the upper sides of the support frames, the same water pipe is fixedly connected to the opposite sides of the four auxiliary frames, a plurality of equally distributed water outlets are arranged on the water pipe, the water outlets are located directly above the incision, a water pump is arranged on the water trough, one end of the water pump is located in the water trough, and the other end is connected to the water pipe by a flange, and a platform is arranged outside the water trough, a water pump is fixedly connected to the platform, and the output end of the water pump is connected to the water pump through a conduit.

[0006] A water trough, a rod body, an extrusion device, a cooling trough, a water pump, a water outlet, a water pipe and a water pump are provided. After the extrusion device extrude the rod body, it moves forward through the cooling trough, and the water pump is started to pump up the water in the water trough through the water pump. The water flows along the water outlet from the incision of the cooling trough and rinses on the rod body, so that the plastic rod is quickly cooled down, and the plastic rod under high temperature is prevented from not being formed and adhering to the equipment, which affects the subsequent processing and use and causes economic losses.

[0007] In a preferred embodiment, a cutting platform is provided outside the water tank, an air pipe and an air pump are provided on the cutting platform, one end of the air pipe is fixedly connected to an air outlet nozzle, and the other end is connected to the output end of the air pump through a thin tube.

[0008] By providing an air outlet nozzle, an air delivery pipe, and an air pump, the air outlet nozzle sprays out air and blows off water, thereby maintaining a dry and clean environment for subsequent processes.

[0009] In a preferred embodiment, a guide plate is fixedly connected to the upper side of the cutting platform, and two bosses are fixedly connected to the side of the guide plate away from the air pump, and circular holes are provided on both bosses, and the same push rod is slidably connected in the circular hole, and a plurality of tooth grooves are provided on the push rod; a plug is fixedly connected to one end of the push rod, and a cutter is fixedly connected to the other end, and a sliding groove is provided on the upper side of the cutting platform, and the inner wall of the sliding groove is slidably connected to the outside of the cutter; a convex block is fixedly connected to the side of the guide plate close to the push rod, and a hydraulic rod is fixedly connected to the outside of the convex block, and the output end of the hydraulic rod is fixedly connected to a base, and a cutout is provided on the base, and a circular shaft is provided in the cutout, and a gear is movably connected to the outside of the circular shaft; a rack is fixedly connected to the upper side of the cutting platform, and the rack is located below the gear, and the rack is meshed with the gear, and the tooth groove on the push rod is meshed with the gear; a plurality of symmetrical guide wheels are movably connected to the upper side of the cutting platform, and a collection box is provided on the side of the cutting platform away from the water tank.

[0010] A cutter, a push rod, a guide plate, a gear, a rack and a hydraulic rod are arranged. The hydraulic rod pushes the gear and moves on the rack. The tooth groove on the push rod drives the push rod to make the cutter cut multiple materials. Under the action of the guide plate and the gear, the cutter runs more smoothly and the cut surface is more flat.

[0011] As can be seen from the above, the cooling and cutting device for plastic rods after extrusion provided by the utility model has the technical effect that after the extrusion equipment extrude the rod body, it moves forward through the cooling trough, starts the water pump, and pumps the water in the trough through the pumping pipe. The water flows along the water outlet from the incision of the cooling trough and rinses on the rod body, so that the plastic rod is quickly cooled down, preventing the plastic rod in a high temperature state from not being formed and sticking to the equipment, affecting the subsequent processing and use, and causing economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a cooling and cutting device for plastic rods after extrusion proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the cooling part structure of a cooling and cutting device for plastic rods after extrusion proposed by the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the cutting part of a cooling and cutting device for plastic rods after extrusion proposed by the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a cooling and cutting device for plastic rods after extrusion.

[0016] In the attached figure: 1. extrusion equipment; 2. rod body; 3. support frame; 4. water tank; 5. water suction pipe; 6. water pump; 7. water pipe; 8. water outlet; 9. auxiliary frame; 10. guide wheel; 11. cutting platform; 12. collecting box; 13. air pump; 14. air pipe; 15. air outlet nozzle; 16. cutter; 17. push rod; 18. gear; 19. base; 20. rack; 21. hydraulic rod; 22. bump; 23. plug; 24. guide plate; 25. cooling trough; 26. sliding trough. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] The utility model discloses a cooling and cutting device for plastic rods after extrusion, which is mainly used in the existing technology to cool the plastic rods before extrusion. Since the plastic rods are extruded at high temperatures, the cooling of the plastic rods is insufficient, so that the plastic rods after extrusion are not hardened enough, which in turn affects the subsequent processing and use of the plastic rods, resulting in economic losses.

[0019] Reference Figure 1-Figure 4 , a cooling and cutting device for plastic rods after extrusion, comprising a water trough 4, four symmetrical support frames 3 are connected to the upper side of the water trough 4 by bolts, the four symmetrical support frames 3 are connected to the same cooling trough 25 by bolts, a rod body 2 is slidably connected in the cooling trough 25, an extrusion device 1 is arranged outside the rod body 2, a cutout is opened on the cooling trough 25, and the upper side of the support frame 3 is connected to an auxiliary frame 9 by bolts, the opposite sides of the four auxiliary frames 9 are connected to the same water pipe 7 by bolts, a plurality of equally distributed water outlets 8 are arranged on the water pipe 7, the water outlet 8 is located just above the cutout, a water pump 5 is arranged on the water trough 4, one end of the water pump 5 is located in the water trough 4, and the other end is connected to the water pipe 7 by a flange, and a platform is arranged on the outside of the water trough 4, a water pump 6 is connected to the platform by bolts, and the output end of the water pump 6 is connected to the water pump 5 through a conduit; by fixing the auxiliary frame 9, the water outlet 8 can more stably drop water on the rod body 2, thereby improving the cooling efficiency.

[0020] In a preferred embodiment, a cutting platform 11 is provided on the outside of the water tank 4, and an air pipe 14 and an air pump 13 are provided on the cutting platform 11. One end of the air pipe 14 is connected to an air outlet nozzle 15 by bolts, and the other end is connected to the output end of the air pump 13 by a thin tube. After the air outlet nozzle 15 blows away the water, it prevents subsequent equipment from getting damp and rusty, and the rust from contaminating the product.

[0021] In a preferred embodiment, the upper side of the cutting platform 11 is connected to a guide plate 24 by bolts, and the side of the guide plate 24 away from the air pump 13 is connected to two bosses by bolts, and round holes are provided on both bosses, and the same push rod 17 is slidably connected in the round hole, and a plurality of tooth grooves are provided on the push rod 17; one end of the push rod 17 is connected to a plug 23 by bolts, and the other end is connected to a cutter 16 by bolts, and a sliding groove 26 is provided on the upper side of the cutting platform 11, and the inner wall of the sliding groove 26 is slidably connected to the outside of the cutter 16; the side of the guide plate 24 close to the push rod 17 is connected to a convex block 22 by bolts, and the outside of the convex block 22 is connected to a hydraulic rod 21 by bolts, and the hydraulic The output end of the rod 21 is connected to the base 19 by bolts, and a cutout is opened on the base 19, a circular shaft is arranged in the cutout, and the outside of the circular shaft is rotatably connected to the gear 18 through a bearing; the upper side of the cutting platform 11 is connected to the rack 20 by bolts, the rack 20 is located below the gear 18, and the rack 20 is meshed with the gear 18, and the tooth groove on the push rod 17 is meshed with the gear 18; the upper side of the cutting platform 11 is rotatably connected to a plurality of symmetrical guide wheels 10 through bearings, and a collection box 12 is arranged on the side of the cutting platform 11 away from the water tank 4; under the action of the guide wheel 10, the cut finished product will continue to move forward under the thrust of the uncut product, so that the finished product automatically falls into the collection box 12.

[0022] Working principle: When in use, after the rod body 2 is extruded, it moves forward to the cooling trough 25 through the force of the extrusion equipment 1. The water in the water trough 4 is rinsed on the rod body 2 from the water outlet 8 under the cooperation of the water pump 6 and the water suction pipe 5, so that the rod body 2 is quickly cooled, and the water will continue to fall into the water trough 4 through the two ends of the cooling trough 25. The rod body 2 continues to move forward. When it moves to the cutting platform 11, the air pump 13 will blow away the remaining water on the rod body 2. The hydraulic rod 21 on the guide plate 24 pushes the gear 18 so that the push rod 17 drives the cutter 16 to cut the rod body 2. The cut rod body 2 will continue to be pushed forward by the extruded rod body 2 and automatically fall into the collection box 12 through the guide wheel 10.

[0023] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A cooling and cutting device for plastic rods after extrusion, comprising a water tank (4), characterized in that: Four symmetrical support frames (3) are fixedly connected to the upper side of the water trough (4), and the four symmetrical support frames (3) are fixedly connected to the same cooling trough (25). A rod body (2) is slidably connected in the cooling trough (25), and an extrusion device (1) is arranged outside the rod body (2). A notch is opened on the cooling trough (25), and auxiliary frames (9) are fixedly connected to the upper side of the support frames (3). The four auxiliary frames (9) are fixedly connected to the same water pipe (7) on opposite sides. The water pipe (7) is provided with a plurality of equally spaced water outlets (8), and the water outlets (8) are located directly above the notch. A water pump (5) is arranged on the water trough (4), and one end of the water pump (5) is located in the water trough (4), and the other end is connected to the water pipe (7) through a flange. A platform is arranged outside the water trough (4), and a water pump (6) is fixedly connected to the platform. The output end of the water pump (6) is connected to the water pump (5) through a conduit.

2. The cooling and cutting device for plastic rods after extrusion according to claim 1 is characterized in that: A cutting platform (11) is provided outside the water tank (4), and an air supply pipe (14) and an air pump (13) are provided on the cutting platform (11). One end of the air supply pipe (14) is fixedly connected to an air outlet nozzle (15), and the other end is connected to the output end of the air pump (13) via a thin tube.

3. The cooling and cutting device for plastic rods after extrusion according to claim 2, characterized in that: A guide plate (24) is fixedly connected to the upper side of the cutting platform (11), and two bosses are fixedly connected to the side of the guide plate (24) away from the air pump (13), both bosses are provided with round holes, and a push rod (17) is slidably connected in the round hole, and a plurality of tooth grooves are provided on the push rod (17).

4. The cooling and cutting device for plastic rods after extrusion according to claim 3 is characterized in that: One end of the push rod (17) is fixedly connected to a plug (23), and the other end is fixedly connected to a cutter (16). A sliding groove (26) is provided on the upper side of the cutting platform (11), and the inner wall of the sliding groove (26) is slidably connected to the outside of the cutter (16).

5. The cooling and cutting device for plastic rods after extrusion according to claim 3 is characterized in that: A protrusion (22) is fixedly connected to one side of the guide plate (24) close to the push rod (17); a hydraulic rod (21) is fixedly connected to the outside of the protrusion (22); an output end of the hydraulic rod (21) is fixedly connected to a base (19); a notch is provided on the base (19); a circular shaft is provided in the notch; a gear (18) is movably connected to the outside of the circular shaft.

6. The cooling and cutting device for plastic rods after extrusion according to claim 2, characterized in that: A rack (20) is fixedly connected to the upper side of the cutting platform (11), the rack (20) is located below the gear (18), the rack (20) is meshed with the gear (18), and the tooth groove on the push rod (17) is meshed with the gear (18).

7. The cooling and cutting device for plastic rods after extrusion according to claim 2, characterized in that: The upper side of the cutting platform (11) is movably connected to a plurality of symmetrical guide wheels (10), and a collecting box (12) is provided on the side of the cutting platform (11) away from the water tank (4).

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