Water removal mechanism for extruded material strip

Abstract

The utility model discloses a water removal mechanism for extruded material strips, which comprises a water removal tank, two material guide units and a water removal unit, and at least two compression rollers are rotatably arranged in the water removal tank at intervals; the two material guiding units are arranged at the two opposite ends of the water removal tank respectively, each material guiding unit comprises a mounting frame and a supporting rod, the mounting frames are connected with the water removal tank, the supporting rods are rotationally arranged in the mounting frames, located above the pressing rollers and parallel to the pressing rollers, and a material strip conveying channel is formed between the two supporting rods and the at least two pressing rollers; the water removal unit comprises at least one air injection part and an air supply part, the air injection part is arranged in the water removal tank and located above the material strip conveying channel, the air supply part is communicated with the air injection part, and the air injection part is used for spraying high-speed airflow towards the material strip conveying channel. The problem that after a ground material strip extruded by a granulator is cooled in a cooling water tank, if moisture attached to a brace is not removed, storage is affected after cutting granulation is solved.

Description

Technical Field

[0001] The utility model relates to the field of plastic particle production, in particular to a water removal mechanism for extruded material strips. Background Art

[0002] In the manufacturing industries of polymer materials and engineering plastics, cooling is an indispensable link. Extrusion strand granulation is the most commonly used method for producing special plastic materials. Using cooling water troughs to cool and shape the strands is also an important step in the extrusion granulation process.

[0003] In actual work, after the material strips are drawn out from the cooling water tank, many water droplets will adhere to the material strips. If the water droplets are not removed, the plastic particles will stick together after the material strips are cut and granulated, which is not conducive to the long-term storage of the plastic particles. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and provide a water removal mechanism for extruded material strips, so as to solve the problem in the prior art that after the material strips extruded by the granulator are cooled in the cooling water tank, if the moisture attached to the strips is not removed, the storage will be affected after cutting and granulation.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0006] The utility model provides a dewatering mechanism for extruded material strips, comprising a dewatering trough, two material guiding units and the dewatering unit, wherein at least two pressure rollers are arranged in a rotatable manner at intervals in the dewatering trough; the two material guiding units are respectively arranged at opposite ends of the dewatering trough, the material guiding unit comprises a mounting frame and a support rod, the mounting frame is connected to the dewatering trough, the support rod is rotatably arranged in the mounting frame, the support rod is located above the pressure roller and parallel to the pressure roller, and a material strip transmission channel is formed between the two support rods and the at least two pressure rollers;

[0007] The dewatering unit includes at least one jet component and an air supply component. The jet component is arranged in the dewatering tank and above the material strip transmission channel. The air supply component is connected to the jet component. The jet component is used to spray high-speed airflow toward the material strip transmission channel.

[0008] In some embodiments, the mounting frame includes a rotating shaft and two side plates, the two side plates are fixedly mounted at opposite ends of the rotating shaft, the rotating shaft of one mounting frame is rotatably connected to the water removal tank, and the rotating shaft of the other mounting frame is fixedly connected to the water removal tank;

[0009] An adjustment mechanism is provided on the outside of the dewatering trough, and the adjustment mechanism includes a transmission shaft and a telescopic part. One end of the transmission shaft is fixedly connected to a rotating shaft of the mounting frame, and the other end of the transmission shaft is hinged to the movable end of the telescopic part, and the fixed end of the telescopic part is hinged to the dewatering trough.

[0010] In some embodiments, a water absorption mechanism is also included, which includes a central shaft, a driving motor and a water absorption layer. The central shaft is rotated and arranged between the two side plates of the other mounting frame, and the central shaft is located above the support rod. The driving motor is fixed on the side plate and the output end is connected to one end of the central shaft. The water absorption layer is arranged on the central shaft.

[0011] In some embodiments, a plurality of exchange grooves are provided at intervals on the support rod, and the material strips can be passed through the exchange grooves. The water absorption layer is a plurality of water absorption sponge tubes, and the plurality of water absorption sponge tubes correspond one-to-one to the plurality of exchange grooves.

[0012] In some embodiments, the absorbent sponge tube is formed by bonding absorbent sponge blocks.

[0013] In some embodiments, the number of the pressing rollers is 2-10, and an air jet component is provided between each adjacent pressing roller.

[0014] In some embodiments, the air injection component includes an air guide pipe and a plurality of air injection heads. The air guide pipe is communicated with the air supply component, and the air guide pipe is connected to the plurality of air injection heads on a side facing the material strip transmission channel.

[0015] In some embodiments, the air supply member is a high-pressure air pump and an air supply pipe, the air outlet of the high-pressure air pump is connected to the air supply pipe, and the air supply pipe is connected to the plurality of air guide pipes.

[0016] In some embodiments, a plurality of water leakage holes are provided on the inner bottom wall of the dewatering tank.

[0017] In some embodiments, the telescopic member is an electric push rod, a pneumatic cylinder or a hydraulic cylinder.

[0018] Compared with the prior art, the utility model provides a dewatering mechanism for extruded material strips, which is provided with at least two pressure rollers spaced and rotatably arranged in a dewatering trough, and two material guiding units are respectively arranged at opposite ends of the dewatering trough, and the material guiding unit includes a mounting frame and a support rod, the mounting frame is connected to the dewatering trough, the support rod is rotatably arranged in the mounting frame, the support rod is located above the pressure roller and parallel to the pressure roller, and a material strip transmission channel is formed between the two support rods and at least two pressure rollers, and the dewatering unit includes at least one jet component and an air supply component, the jet component is provided in the dewatering trough and above the material strip transmission channel, the air supply component is connected to the jet component, and the jet component is used to spray high-speed airflow toward the material strip transmission channel, which can effectively blow water droplets attached to the material strip into the dewatering trough, so that the cooled material strip remains in a dry state, which is convenient for subsequent storage after cutting and granulation of the material strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a water removal mechanism for extruded material strips provided by an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a water removal mechanism for extruded material strips provided by an embodiment of the utility model;

[0021] Figure 3 This is a schematic structural diagram of a material guide unit provided in an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the connection between the water absorption mechanism and the material guiding unit provided in an embodiment of the present utility model;

[0023] Figure 5 It is a structural schematic diagram of a water-absorbing sponge tube provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] In order to solve the technical problem in the prior art that if the moisture attached to the strips is not removed after the strips are extruded by the granulator are cooled in the cooling water tank, which will affect the storage after cutting and granulation, the utility model provides a water removal mechanism for the extruded strips, which can blow high-pressure air flow on the water-cooled strips to remove water droplets attached to the strips.

[0026] See also Figure 1-Figure 5 , Figure 1-Figure 5In one embodiment of the utility model, a dewatering mechanism for extruded material strips is provided, comprising a dewatering trough 1, two material guiding units 2 and a dewatering unit 3, wherein at least two pressure rollers 11 are arranged in a spaced and rotatable manner in the dewatering trough 1; the two material guiding units 2 are respectively arranged at opposite ends of the dewatering trough 1, the material guiding unit 2 comprises a mounting frame 21 and a support rod 22, the mounting frame 21 is connected to the dewatering trough 1, the support rod 22 is rotatably arranged in the mounting frame 21, the support rod 22 is located above the pressure roller 11 and parallel to the pressure roller 11, and a material strip transmission channel is formed between the two support rods 22 and at least two pressure rollers 11; the dewatering unit 3 comprises at least one jet component and an air supply component, the jet component is arranged in the dewatering trough 1 and above the material strip transmission channel, the air supply component is connected to the jet component, and the jet component is used to spray high-speed airflow toward the material strip transmission channel.

[0027] Specifically, a cavity is provided in the dewatering tank 1 and the top is open, and two material guiding units 2 are respectively provided on opposite sides of the top opening. The two material guiding units 2 can introduce the material strips into the dewatering tank 1 and lead them out from the dewatering tank 1.

[0028] In this specific embodiment, the mounting frame 21 includes a rotating shaft 211 and two side plates 212, and the two side plates 212 are fixedly arranged at the opposite ends of the rotating shaft 211. The rotating shaft 211 of one mounting frame 21 is rotatably connected to the dewatering trough 1, and the rotating shaft 211 of the other mounting frame 21 is fixedly connected to the dewatering trough 1; an adjustment mechanism 4 is provided on the outside of the dewatering trough 1, and the adjustment mechanism 4 includes a transmission shaft 41 and a telescopic member 42, one end of the transmission shaft 41 is fixedly connected to the rotating shaft 211 of one mounting frame 21, and the other end of the transmission shaft 41 is hinged to the movable end of the telescopic member 42, and the fixed end of the telescopic member 42 is hinged to the dewatering trough 1.

[0029] It should be noted that, by driving the transmission shaft 41 through the telescopic member 42 to drive the rotating shaft 211 to rotate, the inclination angle between the support rod 22 and the pressure roller 11 in the dewatering tank 1 can be adjusted, so as to facilitate better introduction of the material strips into the dewatering tank 1.

[0030] In this specific embodiment, the telescopic member 42 is an electric push rod. Of course, in other embodiments, the telescopic member 42 can also be a pneumatic cylinder or a hydraulic cylinder.

[0031] On the basis of the above scheme, in order to further improve the dryness of the material strips, specifically, it also includes a water absorption mechanism 5, which includes a central shaft 51, a drive motor 52 and a water absorption layer 53. The central shaft 51 is rotated to be located between the two side plates 212 of the other mounting frame 21, and the central shaft 51 is located above the support rod 22. The drive motor 52 is fixed on the side plate 212 and the output end is connected to one end of the central shaft 51. The water absorption layer 53 is arranged on the central shaft 51.

[0032] It should be noted that the central shaft 51 is driven to rotate by the driving motor 52, thereby driving the water absorbing layer 53 to rotate, and the water absorbing layer 53 can absorb the moisture attached to the material strips.

[0033] Based on the above solution, in order to separate the multiple strips during transport, the support rod 22 is provided with a plurality of exchange slots 221 at intervals, into which the strips can be inserted. The water-absorbing layer 53 comprises a plurality of water-absorbing sponge tubes, each corresponding to each of the exchange slots 221. Specifically, the water-absorbing sponge tubes are formed by bonding absorbent sponge blocks, and Velcro can be provided on opposite sides of the absorbent sponge blocks.

[0034] Among them, the number of the pressing rollers 11 is 2-10. In this specific embodiment, the number of the pressing rollers 11 is 5. There is a jet component between each adjacent pressing roller 11. The jet component includes an air guide pipe 311 and multiple jet heads 312. The air guide pipe 311 is connected to the air supply part 32. The air guide pipe 311 is connected to the multiple jet heads 312 on the side facing the material strip transmission channel.

[0035] In this specific embodiment, the air supply member is a high-pressure air pump 321 and an air supply pipe 322 . The air outlet of the high-pressure air pump 321 is connected to the air supply pipe 322 , and the air supply pipe 322 is connected to the plurality of air guide pipes 311 .

[0036] In this specific embodiment, the inner bottom wall of the dewatering tank 1 is provided with a plurality of leakage holes 10 , and the water droplets blown off from the material strips fall into the dewatering tank 1 , and the water droplets can be discharged to the outside of the dewatering tank 1 through the plurality of leakage holes 10 .

[0037] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A dewatering mechanism for extruded material strips, comprising a dewatering trough, two material guide units and a dewatering unit, wherein at least two pressure rollers are rotatably arranged in the dewatering trough; the two material guide units are respectively arranged at opposite ends of the dewatering trough, characterized in that: The material guide unit includes a mounting frame and a support rod, the mounting frame is connected to the dewatering tank, the support rod is rotatably arranged in the mounting frame, the support rod is located above the pressing roller and parallel to the pressing roller, and a material strip transmission channel is formed between the two support rods and at least two pressing rollers; The dewatering unit includes at least one jet component and an air supply component. The jet component is arranged in the dewatering tank and above the material strip transmission channel. The air supply component is connected to the jet component. The jet component is used to spray high-speed airflow toward the material strip transmission channel.

2. The water removal mechanism for extruded material strands according to claim 1, characterized in that: The mounting frame includes a rotating shaft and two side plates, the two side plates are fixedly mounted on opposite ends of the rotating shaft, the rotating shaft of one mounting frame is rotatably connected to the water removal tank, and the rotating shaft of the other mounting frame is fixedly connected to the water removal tank; An adjustment mechanism is provided on the outside of the dewatering trough, and the adjustment mechanism includes a transmission shaft and a telescopic part. One end of the transmission shaft is fixedly connected to a rotating shaft of the mounting frame, and the other end of the transmission shaft is hinged to the movable end of the telescopic part, and the fixed end of the telescopic part is hinged to the dewatering trough.

3. A water removal mechanism for extruded material strands according to claim 2, characterized in that: It also includes a water absorption mechanism, which includes a central shaft, a driving motor and a water absorption layer. The central shaft is rotated and arranged between the two side plates of the other mounting frame, and the central shaft is located above the support rod. The driving motor is fixed on the side plate and the output end is connected to one end of the central shaft. The water absorption layer is arranged on the central shaft.

4. A water removal mechanism for extruded material strands according to claim 3, characterized in that: The support rod is provided with a plurality of exchange grooves at intervals, and the material strips can be passed through the exchange grooves. The water absorption layer is a plurality of water absorption sponge tubes, and the plurality of water absorption sponge tubes correspond one to one to the plurality of exchange grooves.

5. The water removal mechanism for extruded material strands according to claim 4, characterized in that: The water-absorbing sponge tube is formed by bonding the absorbent sponge blocks.

6. The water removal mechanism for extruded strands according to claim 1, characterized in that: The number of the pressing rollers is 2-10, and an air jet component is provided between each adjacent pressing roller.

7. The water removal mechanism for extruded material strands according to claim 1, characterized in that: The air injection component includes an air guide pipe and a plurality of air injection heads. The air guide pipe is communicated with the air supply component. The air guide pipe is connected to the plurality of air injection heads on one side facing the material strip transmission channel.

8. The water removal mechanism for extruded material strands according to claim 7, characterized in that: The air supply component is a high-pressure air pump and an air supply pipe. The air outlet of the high-pressure air pump is connected to the air supply pipe, and the air supply pipe is connected to the plurality of air guide pipes.

9. The water removal mechanism for extruded material strands according to claim 1, characterized in that: The inner bottom wall of the dewatering tank is provided with a plurality of water leakage holes.

10. The water removal mechanism for extruded material strands according to claim 3, characterized in that: The telescopic member is an electric push rod, a pneumatic cylinder or a hydraulic cylinder.

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