CN216804068U - Dewatering device is used in plastic granules production - Google Patents

Abstract

The utility model discloses a dehydration device for plastic particle production, which comprises two water absorption devices symmetrically arranged at two sides of a plastic strip to be cut, wherein each water absorption device comprises a driving roller rotatably arranged on a rack and a driven roller rotatably arranged on the rack, belts are wound on the driving roller and the driven roller, a compressible water absorption layer is arranged on the surface of each belt, a propping mechanism capable of adjusting the tension of each belt and enabling the water absorption layer to be tightly attached to the plastic strip to be cut is arranged on the rack, and a water squeezing mechanism capable of squeezing water in the water absorption layer is arranged on the rack. According to the utility model, the abutting mechanism is arranged, the tension of the belt can be adjusted by rotating the adjusting cylinder, and meanwhile, the extrusion plate enables the belt to abut against the plastic strip to be cut, so that the water absorption layer can fully absorb the water on the plastic strip to be cut; through setting up crowded water mechanism, can extrude the moisture that accumulates gradually in the layer that absorbs water when crowded water roller reciprocating motion comes for water absorption device can last work.

Description

Dewatering device is used in plastic granules production

Technical Field

The utility model relates to a dehydration device for plastic particle production, and belongs to the technical field of plastic particle production equipment.

Background

In traditional plastic granules production process, plastics are extruded through the extruder and are cooled off fast, then cut grain and dehydration, owing to use the hydroextractor, cut grain and dehydration can not go on in step, need wait plastic granules to reach and pour into the hydroextractor again after a certain amount and carry out dehydration, the continuity of production is relatively poor like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dehydration device for plastic particle production, which aims to solve the problem of low production efficiency caused by the fact that dehydration and grain cutting cannot be synchronously performed in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a dewatering device is used in plastic granules production, set up the water absorption device who waits to cut the plastic strip both sides including two symmetries, water absorption device is including rotating the drive roll of installing in the frame and rotating the driven voller of installing in the frame, the winding has the belt on drive roll and the driven voller, the surface of belt is provided with the compressible layer that absorbs water, be provided with in the frame and adjust belt tension and make the layer that absorbs water can hug closely the mechanism that supports who waits to cut the plastic strip, be provided with in the frame and extrude the crowded water mechanism of moisture in the layer that absorbs water.

As a further improvement of the utility model, the abutting mechanism comprises a fixed cylinder arranged on the frame and a push rod movably inserted on the fixed cylinder, one end of the push rod far away from the fixed cylinder is provided with an extrusion plate, one end of the fixed cylinder close to the extrusion plate is sleeved with an adjusting cylinder, the fixed cylinder is in threaded fit with the adjusting cylinder, and a spring is sleeved on the push rod between the extrusion plate and the adjusting cylinder.

As a further improvement of the utility model, the adjusting cylinder is provided with an adjusting handle.

As a further improvement of the utility model, the water squeezing mechanism comprises a limiting chute arranged on the frame and two sliding shafts slidably arranged in the limiting chute, the limiting chute comprises a water squeezing section and pressing sections arranged at two ends of the water squeezing section, the sliding shafts are rotatably provided with water squeezing rollers, and when the two sliding shafts respectively enter the water squeezing section from the two pressing sections, the water squeezing rollers can squeeze the water absorbing layer.

As a further improvement of the utility model, a guide rod is arranged on the rack, a sliding block is arranged on the guide rod in a sliding manner, a first connecting rod is hinged between the two sliding shafts and the sliding block, and when the driving roller rotates, the sliding block can move on the guide rod in a reciprocating manner.

As a further improvement of the utility model, the end part of the driving roller is provided with a turntable, the turntable is provided with a pin shaft, the pin shaft is rotatably provided with a second connecting rod, and one end of the second connecting rod, which is far away from the pin shaft, is hinged with the sliding block.

As a further improvement of the utility model, an air dryer is arranged between the water absorption device and the granulator.

Compared with the prior art, the utility model has the beneficial effects that:

the tension of the belt can be adjusted by rotating the adjusting cylinder through the abutting mechanism, and meanwhile, the belt abuts against the plastic strip to be cut through the extrusion plate, so that a large enough contact area is ensured between the water absorbing layer and the plastic strip to be cut, and the water absorbing layer can fully absorb the water on the plastic strip to be cut; through setting up crowded water mechanism, can extrude the moisture that absorbs water in the layer and accumulate gradually when crowded water roller reciprocating motion comes to let the layer that absorbs water can keep sufficient hydroscopicity, make water absorption device can the continuous operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the whole structure of the wringing roller of the utility model when not wringing;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a perspective view of the whole structure of the wringing roller for wringing water.

In the figure: 1. the device comprises a rack, 2, a driving roller, 3, a driven roller, 4, a belt, 5, a water absorbing layer, 6, a fixed cylinder, 7, a push rod, 8, an extrusion plate, 9, an adjusting cylinder, 10, a limiting sliding groove, 11, a water squeezing section, 12, a pressing section, 13, a guide rod, 14, a sliding block, 15, a sliding shaft, 16, a first connecting rod, 17, a rotary table, 18, a pin shaft, 19, a second connecting rod, 20 and a water squeezing roller.

Detailed Description

The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, in the dehydration device for plastic particle production according to the embodiment of the present invention, the dehydration device is installed between a water cooling device and a pellet cutter of an extruder, both the water cooling device and the pellet cutter have the existing structure, and the water cooling device and the pellet cutter are not improved in the present invention, and are not described herein again. As can be seen from figure 1, the utility model comprises two water absorption devices which are symmetrically arranged at two sides of the plastic strip to be cut, and the two water absorption devices are mutually matched to clamp the plastic strip to be cut between the two water absorption devices. The water absorption device comprises a driving roller 2 rotatably mounted on the rack 1 and a driven roller 3 rotatably mounted on the rack 1, the driven roller 3 can be multiple, a belt 4 is wound on the driving roller 2 and the driven roller 3, a compressible water absorption layer 5 is arranged on the surface of the belt 4, and when the water absorption layer 5 is compressed, most of water in the water absorption layer 5 can be extruded.

Be provided with on the frame 1 and adjust 4 tension of belt and make and absorb water layer 5 and can hug closely the tight mechanism that supports of waiting to cut the plastic strip, specifically, support tight mechanism and peg graft push rod 7 on solid fixed cylinder 6 including fixed solid fixed cylinder 6 that sets up in frame 1 and activity, push rod 7 can slide with solid fixed cylinder 6 relatively like this, the one end that solid fixed cylinder 6 was kept away from to push rod 7 is provided with stripper plate 8, stripper plate 8 is pushing against belt 4, let absorb water layer 5 can keep and wait to cut the contact between the plastic strip, gu fixed cylinder 6 has cup jointed adjusting cylinder 9 near the one end of stripper plate 8, gu fixed cylinder 6 and adjusting cylinder 9 screw-thread fit, be provided with the regulation handle on the adjusting cylinder 9. Therefore, the adjusting handle is rotated to enable the adjusting cylinder 9 and the fixed cylinder 6 to rotate relatively, and the push rod 7 between the extrusion plate 8 and the adjusting cylinder 9 is sleeved with a spring.

Through setting up and supporting tight mechanism, support tight mechanism on the one hand and can be used for adjusting the tension of belt 4, on the other hand can guarantee to absorb water layer 5 and wait to cut and have enough big area of contact between the plastic strip for layer 5 that absorbs water can fully absorb the moisture on waiting to cut the plastic strip.

In order to continuously work and keep the water absorption of the water absorption layer 5, a water squeezing mechanism capable of squeezing out water in the water absorption layer 5 is arranged on the rack 1, specifically, the water squeezing mechanism comprises a limit chute 10 arranged on the rack 1 and two sliding shafts 15 slidably mounted in the limit chute 10, as can be seen from fig. 1, the limit chute 10 is arranged on the rack 1 at one end of the driving roll 2, the limit chute 10 comprises a water squeezing section 11 and two pressing sections 12 symmetrically arranged at two ends of the water squeezing section 11, the two sliding shafts 15 are symmetrically arranged in the limit chute 10, and a water squeezing roll 20 is arranged on the sliding shaft 15. When the sliding shaft 15 is positioned at the water squeezing section 11, the water squeezing roller 20 is matched with the driving roller 2 to be pressed against the water absorbing layer 5, and when the sliding shaft 15 is positioned at the end part of the pressing section 12 far away from the water squeezing section 11, the driving roller 2 is not contacted with the water absorbing layer 5.

The end part of the driving roller 2 is provided with a rotary table 17, a pin shaft 18 is arranged on the rotary table 17, a second connecting rod 19 is rotatably arranged on the pin shaft 18, a guide rod 13 is arranged on the rack 1, a sliding block 14 is slidably arranged on the guide rod 13, a first connecting rod 16 is hinged between the two sliding shafts 15 and the sliding block 14, and one end, far away from the pin shaft 18, of the second connecting rod 19 is hinged with the sliding block 14, so that when the driving roller 2 rotates, the rotary table 17 can drive the sliding block 14 to reciprocate on the guide rod 13 through the second connecting rod 19. When the sliding block 14 moves back and forth, the sliding block 14 can drive the two sliding shafts 15 to move symmetrically in the limiting sliding chute 10 through the first two connecting rods 16, specifically, when the two sliding shafts 15 enter the squeezing section 11 from the two abutting sections 12, the squeezing rollers 20 can squeeze the water absorbing layer 5, and when the two squeezing rollers 20 get close to each other gradually, water in the water absorbing layer 5 between the two squeezing rollers 20 can be squeezed out, so that the water absorbing layer 5 recovers water absorption.

Therefore, by providing the wringing mechanism, the moisture gradually accumulated in the water absorbing layer 5 can be squeezed out, so that the water absorbing layer 5 can maintain sufficient water absorption, and the water absorbing device can continuously work.

In order to further ensure that the water is removed completely, a plurality of air dryers can be arranged between the water absorption device and the granulator, and the water possibly remaining can be completely removed in an air drying mode.

When in use: the plastic strip to be cut is arranged between the two water absorbing devices, the two squeezing plates 8 enable the water absorbing layers 5 of the two water absorbing devices to be abutted against the plastic strip to be cut respectively, then the driving roller 2 is driven to rotate through the motor, when the driving roller 2 rotates, the belt 4 starts to rotate circularly, and the plastic strip to be cut can move under the driving of the feeding mechanism of the granulator. The water absorbing layer 5 and the plastic strip to be cut move relatively, and the water absorbing layer 5 absorbs water on the plastic strip to be cut. Meanwhile, when the driving roller 2 rotates, the turntable 17 also rotates, and finally the reciprocating movement of the sliding shaft 15 in the limiting sliding groove 10 is realized through the second connecting rod 19, the sliding block 14 and the first connecting rod 16, so that the two water squeezing rollers 20 can continuously squeeze out the water in the water absorbing layer 5, and the utility model can continuously carry out dehydration work. The air dryer is used as a supplementary link of dehydration treatment, and can ensure that moisture is removed completely.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a dewatering device is used in plastic granules production, its characterized in that sets up the water absorption device who waits to cut the plastic strip both sides including two symmetries, water absorption device is including rotating drive roll (2) of installing in frame (1) and rotating driven voller (3) of installing in frame (1), the winding has belt (4) on drive roll (2) and driven voller (3), the surface of belt (4) is provided with compressible layer (5) that absorbs water, be provided with in frame (1) and adjust belt (4) tension and make layer (5) that absorb water can hug closely the mechanism of supporting of waiting to cut the plastic strip, be provided with the crowded water mechanism that can extrude the layer (5) moisture that absorbs water on frame (1).

2. The dehydration device is used in plastic particle production according to claim 1, wherein the abutting mechanism comprises a fixed cylinder (6) arranged on the frame (1) and a push rod (7) movably inserted on the fixed cylinder (6), an extrusion plate (8) is arranged at one end of the push rod (7) far away from the fixed cylinder (6), an adjusting cylinder (9) is sleeved at one end of the fixed cylinder (6) close to the extrusion plate (8), the fixed cylinder (6) is in threaded fit with the adjusting cylinder (9), and a spring is sleeved on the push rod (7) between the extrusion plate (8) and the adjusting cylinder (9).

3. The dehydration device for plastic granules production according to claim 2, wherein said adjustment cylinder (9) is provided with an adjustment handle.

4. The dehydration device for plastic particle production as recited in claim 1, wherein said water squeezing mechanism comprises a limit chute (10) disposed on the frame (1) and two sliding shafts (15) slidably mounted in the limit chute (10), said limit chute (10) comprises a water squeezing section (11) and pressing sections (12) disposed at two ends of the water squeezing section (11), said sliding shafts (15) are rotatably mounted with water squeezing rollers (20), and when two of said sliding shafts (15) enter the water squeezing section (11) from two pressing sections (12) respectively, said water squeezing rollers (20) can squeeze the water absorbing layer (5).

5. The dehydration device for plastic particle production according to claim 4, wherein a guide rod (13) is arranged on the frame (1), a sliding block (14) is slidably mounted on the guide rod (13), a first connecting rod (16) is hinged between the two sliding shafts (15) and the sliding block (14), and when the driving roll (2) rotates, the sliding block (14) can reciprocate on the guide rod (13).

6. The dehydration device for plastic particle production according to claim 5, wherein a turntable (17) is arranged at the end of the drive roll (2), a pin shaft (18) is arranged on the turntable (17), a second connecting rod (19) is rotatably mounted on the pin shaft (18), and one end of the second connecting rod (19) far away from the pin shaft (18) is hinged to the sliding block (14).

7. The dehydration device for plastic granules production according to claim 1, wherein an air dryer is disposed between said water absorption device and said granulator.

Images