Regenerated plastic extrusion cooling equipment

Abstract

The utility model relates to recycled plastic extrusion cooling equipment which comprises a water tank and a cooling device, the cooling device is used for cooling cooling water in the water tank, the recycled plastic extrusion cooling equipment further comprises a first driving part, a moving seat and moving rollers, and the inlet end and the outlet end of the water tank are each rotationally provided with a pressing roller which is located below the liquid level of the water tank; the movable seat slides in the water tank along the length direction of the water tank; the first driving part is arranged on the water tank and used for driving the moving seat to move, the moving roller rotates on the moving seat and is located above the two pressing rollers, and the bottom end of the moving roller is located below the liquid level. The first driving part drives the moving roller to move to the side close to the outlet end of the water tank, a material strip is extruded out of the extruder, passes through the pressing roller at the inlet end, the pressing roller at the outlet end and the moving roller in sequence and then is conveyed to the pelletizing device, and then the first driving part drives the moving base to drive the moving roller to move towards the side of the inlet end of the water tank. The material strip between the outlet end pressing roller and the moving roller is driven to be immersed in water again, the retention time of the material strip in the water tank can be prolonged under the condition that the conveying speed of the material strip is not changed, and therefore the occupied space of the water tank is reduced, and the cooling cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of regenerative plastic processing equipment, in particular to a regenerative plastic extrusion cooling equipment. BACKGROUND

[0002] The regenerative plastic refers to the plastic raw material that is obtained by the physical or chemical method such as pretreatment, melt granulation, modification to the waste plastic and is processed again, and is the reuse of plastic.

[0003] The long strip-shaped color master batch raw material is usually soaked in the cooling water tank after the plastic color master batch is extruded, in order to ensure the cooling effect, the length of the water tank is lengthened to prolong the residence time of the material strip in the water tank, which will result in that the land occupation of the cooling water tank is large, and the use amount of the cooling water is increased, and the cooling cost is increased. UTILITY MODEL CONTENTS

[0004] In order to prolong the residence time of the material strip in the water tank, the application provides a regenerative plastic extrusion cooling equipment.

[0005] The application provides a regenerative plastic extrusion cooling equipment adopting the following technical scheme:

[0006] A regenerative plastic extrusion cooling equipment, comprising a water tank and a cooling device, the cooling device is used for cooling the cooling water in the water tank, further comprising a driving part one, a moving seat and a moving roller, the inlet and outlet ends of the water tank are respectively provided with a press roller, the press roller is located below the liquid level of the water tank, and the moving seat slides in the water tank along the length direction of the water tank.

[0007] The driving part one is arranged on the water tank and is used for driving the moving seat to move, the moving roller rotates on the moving seat, the moving roller is located above the two press rollers, and the bottom end of the moving roller is located below the liquid level.

[0008] By adopting the above technical scheme, the driving part one drives the moving roller to move close to the outlet end of the water tank, the material strip is extruded from the extruder, passes through the press roller of the inlet end, then passes through the press roller of the outlet end, and then is sent to the pelletizing equipment after passing through the moving roller, then the driving part one drives the moving seat to move the moving roller to the inlet end of the water tank, and the material strip between the outlet end press roller and the moving roller is immersed in water again, the residence time of the material strip in the water tank is prolonged under the condition that the transmission speed of the material strip is unchanged, so that the land occupation of the water tank is reduced, and the cooling cost is reduced.

[0009] Preferably, the driving part one comprises a motor and a lead screw, the motor is fixedly arranged on the water tank, the lead screw is coaxially fixedly arranged on the output shaft of the motor, and the lead screw is provided along the length direction of the water tank and is threadedly connected to the moving seat.

[0010] Preferably, the device further comprises a lifting roller, which rotates on the water tank and is located on one side of the outlet end of the water tank and above the water surface of the water tank and the moving roller.

[0011] By using the above technical scheme, after the material strip passes through the moving roller, it needs to pass through the lifting roller again before reaching the next pelletizing equipment. At this time, the lifting roller is located above the water surface of the water tank and the moving roller, and the material strip between the moving roller and the lifting roller is arranged in an inclined manner. The water attached to the material strip will flow back into the water tank along the inclined direction of the material strip under the action of gravity, thereby reducing the waste of cooling water.

[0012] Preferably, the lifting roller is detachably provided with a water-absorbing sponge pad.

[0013] By using the above technical scheme, the water-absorbing sponge pad can absorb part of the water on the material strip passing through the lifting roller, thereby helping to dry the material strip and shortening the drying time of the material strip.

[0014] Preferably, the water-absorbing sponge pad is provided with two insertion pieces at two ends respectively, and the lifting roller is provided with an insertion slot. When the two insertion pieces are inserted into the insertion slot respectively, the insertion slot is in interference fit with the two insertion pieces, and the water-absorbing sponge pad is attached to the surface of the lifting roller.

[0015] By using the above technical scheme, when the operator installs the water-absorbing sponge pad, the two insertion pieces are inserted into the insertion slot of the lifting roller to fix the position of the water-absorbing sponge pad on the lifting roller.

[0016] Preferably, the surface of the insertion piece is provided with anti-skid convex points.

[0017] By using the above technical scheme, the setting of the anti-skid convex points can reduce the probability of the insertion piece separating from the insertion slot.

[0018] Preferably, the two ends of one of the insertion pieces are respectively provided with a pull rope, and the end of the pull rope away from the insertion piece is provided with a pull ring.

[0019] By using the above technical scheme, the operator can pull out the corresponding insertion piece from the insertion slot by pulling the pull ring. Since there is friction between the two insertion pieces, the other insertion piece will also be taken out of the insertion slot, thereby achieving the disassembly of the water-absorbing sponge pad.

[0020] The technical effects of the present application mainly include the following aspects:

[0021] 1. The utility model discloses a drive piece one first drive mobile roller to move to the side close to the sink export end, and the material strip is extruded from the extruder, and then passes through the compression roller of import end, and then passes through the compression roller of export end, and then is sent to the pelletizing equipment after passing through the mobile roller again, and then drive piece one drive mobile seat drives mobile roller to move to the side of sink import, and the material strip between export compression roller and mobile roller is dipped in water again, under the condition that the material strip transmission speed is invariable, can prolong the residence time of material strip in the sink, thereby reduce the land occupation of sink, reduce the cooling cost.

[0022] 2. The utility model discloses a lifting roller, and the material strip passes through the lifting roller after passing through the mobile roller and then goes to the next step pelletizing equipment, at this time, the lifting roller is located above the sink liquid level and the mobile roller, the material strip between the mobile roller and the lifting roller is arranged in an inclined manner, and the moisture attached to the material strip will flow back into the sink along the inclined direction of the material strip under the action of gravity, which can reduce the waste of cooling water. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the embodiment of the application.

[0024] Figure 2 It is the sectional view along Figure 1 A-A line in the figure.

[0025] Figure 3 It is the enlarged view of B in the figure. Figure 2

[0026] Figure 4 It is the structure schematic diagram of the installation state of the water absorption sponge pad of the embodiment of the application.

[0027] Mark explanation: 1, sink, 11, compression roller, 2, drive piece one, 21, motor, 22, screw rod, 23, guide rod, 3, mobile roller, 31, mobile seat, 4, lifting roller, 41, slot, 5, water absorption sponge pad, 51, insert piece, 511, convex point, 52, pull rope, 53, pull ring, 6, material strip. DETAILED DESCRIPTION

[0028] The application will be further explained in detail below, so that the technical scheme of the application is easier to understand and master. Figures 1-4 The application will be further explained in detail below, so that the technical scheme of the application is easier to understand and master.

[0029] The embodiment of the application discloses a regenerated plastic extrusion cooling equipment.

[0030] Refer to Figures 1-4 ​The plastic extrusion cooling device of the embodiment comprises a water tank 1 and a cooling device for cooling the water in the water tank 1, a driving member 2, a moving roller 3 and two moving seats 31, the inlet end and the outlet end of the water tank 1 are respectively provided with a compression roller 11, and the compression roller 11 is located below the liquid level of the water tank 1.

[0031] Referring to Figures 1-4 , the two moving seats 31 are respectively slid on the two side inner walls of the water tank 1 along the length direction of the water tank 1, the two ends of the moving roller 3 are respectively rotated on the two moving seats 31, the rotating axis direction of the moving roller 3 is parallel to the axis direction of the compression roller 11, and the driving member 2 is arranged on the water tank 1 for driving one of the moving seats 31 to move. The moving roller 3 is located above the two compression rollers 11, and the bottom end of the moving roller 3 is located below the liquid level.

[0032] Referring to Figures 1-4 , the driving member 2 first drives the moving roller 3 to move to the side close to the outlet end of the water tank 1, the material strip 6 is extruded from the extruder, passes through the compression roller 11 at the inlet end, then passes through the compression roller 11 at the outlet end, and then passes through the moving roller 3 and is sent to the pelletizing device, and then the driving member 2 drives the moving seat 31 to drive the moving roller 3 to move towards the inlet end of the water tank 1, so that the material strip 6 between the outlet end compression roller 11 and the moving roller 3 is immersed in water again. Under the condition that the transmission speed of the material strip 6 is unchanged, the residence time of the material strip 6 in the water tank 1 can be prolonged, so that the floor space of the water tank 1 is reduced, and the cooling cost is reduced.

[0033] Referring to Figures 1-4 , the cooling device can be a cold water machine or a cooler, and the water in the water tank 1 is circulated and cooled.

[0034] Referring to Figures 1-4 , the driving member 2 comprises a motor 21, a lead screw 22 and a guide rod 23, the motor 21 is fixedly arranged on the water tank 1, the lead screw 22 is coaxially fixedly arranged on the output shaft of the motor 21, and the lead screw 22 is threadedly connected to one of the moving seats 31 along the length direction of the water tank 1. The guide rod 23 is fixedly arranged on the water tank 1 along the length direction of the water tank 1, and the guide rod 23 is movably arranged in the other moving seat 31.

[0035] Referring to Figures 1-4 , the water tank 1 is provided with a lifting roller 4, the rotating axis direction of the lifting roller 4 is parallel to the rotating axis direction of the compression roller 11, the lifting roller 4 is located on one side of the outlet end of the water tank 1, and the lifting roller 4 is located above the liquid level of the water tank 1 and also above the moving roller 3.

[0036] Referring to Figures 1-4After the strip 6 passes through the moving roller 3, it needs to pass through the lifting roller 4 and then the next pelletizing device. At this time, the lifting roller 4 is located above the water tank 1 and the moving roller 3, and the strip 6 between the moving roller 3 and the lifting roller 4 is arranged in an inclined manner. The water attached to the strip 6 will flow back into the water tank 1 along the inclined direction of the strip 6 under the action of gravity, thereby reducing the waste of cooling water.

[0037] With reference to Figures 1-4 The lifting roller 4 is detachably provided with a water-absorbing sponge pad 5. The water-absorbing sponge pad 5 can absorb part of the water on the strip 6 passing through the lifting roller 4, thereby helping to dry the strip 6 and shortening the drying time of the strip 6.

[0038] With reference to Figures 1-4 The two ends of the water-absorbing sponge pad 5 are respectively provided with insertion pieces 51, and the lifting roller 4 is provided with insertion grooves 41. When the two insertion pieces 51 are respectively inserted into the insertion grooves 41, the insertion grooves 41 are in interference fit with the two insertion pieces 51, and the water-absorbing sponge pad 5 is attached to the surface of the lifting roller 4. When the operator installs the water-absorbing sponge pad 5, the two insertion pieces 51 are inserted into the insertion grooves 41 of the lifting roller 4 to fix the position of the water-absorbing sponge pad 5 on the lifting roller 4.

[0039] With reference to Figures 1-4 The surface of the insertion piece 51 is provided with anti-skid convex points 511. The anti-skid convex points 511 can reduce the probability of the insertion piece 51 being separated from the insertion groove 41.

[0040] With reference to ​ The two ends of one of the insertion pieces 51 are respectively provided with pull ropes 52, and the end of the pull rope 52 away from the insertion piece 51 is provided with a pull ring 53. The operator can pull the corresponding insertion piece 51 out of the insertion groove 41 by pulling the pull ring 53. Since there is friction between the two insertion pieces 51, the other insertion piece 51 will also be taken out of the insertion groove 41, thereby achieving the disassembly of the water-absorbing sponge pad 5. The length of the pull rope 52 is set according to the needs. After the insertion piece 51 is inserted into the insertion groove 41, the pull ring 53 is located just outside the water-absorbing sponge pad 5, and the rotation of the lifting roller 4 will not affect the pull ring 53, and the pull ring 53 will also not affect the strip 6.

[0041] A hair dryer can also be arranged at the outlet end of the water tank 1 to accelerate the air drying of the strip 6 after passing through the lifting roller 4.

[0042] Of course, the above is only a typical example of the present application, and in addition to this, the present application can have other various specific implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection claimed by the present application.

Claims

1. A recycled plastic extrusion cooling apparatus comprising a water tank (1) and a cooling device for cooling the cooling water in the water tank (1), characterized in that: It also includes driving element one (2), moving seat (31) and moving roller (3), the inlet and outlet end of the sink (1) are respectively rotated with pressure roller (11), the pressure roller (11) is below the liquid level of the sink (1), the moving seat (31) slides in the sink (1) along the length direction of the sink (1); The driving element one (2) is arranged on the sink (1) for driving the moving seat (31) to move, the moving roller (3) is rotated on the moving seat (31), the moving roller (3) is above the two pressure rollers (11), and the bottom end of the moving roller (3) is below the liquid level.

2. A recycled plastic extrusion cooling apparatus as claimed in claim 1, wherein: The driving element one (2) includes motor (21) and lead screw (22), the motor (21) is fixedly arranged on the sink (1), the lead screw (22) is coaxially fixedly arranged on the output shaft of the motor (21), and the lead screw (22) is arranged along the length direction of the sink (1) and is screw-connected on the moving seat (31).

3. A recycled plastic extrusion cooling apparatus as claimed in claim 1, wherein: It also includes lifting roller (4), the lifting roller (4) is rotated on the sink (1), the lifting roller (4) is located on one side of the outlet end of the sink (1), and the lifting roller (4) is above the liquid level of the sink (1) and the moving roller (3).

4. A recycled plastic extrusion cooling apparatus as claimed in claim 3, wherein: The lifting roller (4) is detachably provided with a water-absorbing sponge pad (5).

5. A recycled plastic extrusion cooling apparatus as claimed in claim 4, wherein: Both ends of the water-absorbing sponge pad (5) are respectively provided with an insertion piece (51), the lifting roller (4) is provided with an insertion slot (41), when the two insertion pieces (51) are respectively inserted into the insertion slot (41), the insertion slot (41) is in interference fit with the two insertion pieces (51), and the water-absorbing sponge pad (5) is attached to the surface of the lifting roller (4).

6. A recycled plastic extrusion cooling apparatus as claimed in claim 5, wherein: The surface of the insertion piece (51) is provided with anti-skid convex points (511).

7. A recycled plastic extrusion cooling apparatus as claimed in claim 5, wherein: Both ends of one of the insertion pieces (51) are respectively provided with a pull rope (52), and the pull rope (52) is provided with a pull ring (53) away from the insertion piece (51). The surface of the insertion piece (51) is provided with anti-skid convex points (511). Both ends of one of the insertion pieces (51) are respectively provided with a pull rope (52), and the pull rope (52) is provided with a pull ring (53) away from the insertion piece (51).

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