CN212218954U - Plastic particle dewatering mechanism - Google Patents

Abstract

The utility model discloses a plastic granule dewatering mechanism, its technical scheme main points are: the drying machine comprises a supporting tube fixed on a frame, wherein a supporting rod is connected in the supporting tube in a rotating manner, a spiral pushing piece is installed outside the supporting rod, a first servo motor used for driving the supporting rod to rotate is fixed on the frame, a connecting tube is fixedly communicated with the supporting tube, a hopper is installed at the top of the connecting tube, a hopper cover is arranged at the top of the hopper, a cylinder body of an air cylinder is fixed on the hopper cover, a blocking plate is connected to the end part of a piston rod of the air cylinder, a drying cylinder is connected to the frame in a horizontal sliding manner, a fixing rod is connected in the drying cylinder in a rotating manner, and a spiral pushing blade is fixed; this mechanism stirs the dehydration through twice and can be better realize dry dewatering to can control the plastic granule's of drying at every turn quantity.

Description

Plastic particle dewatering mechanism

Technical Field

The utility model relates to a plastics processing field, in particular to plastic granule dewatering mechanism.

Background

Plastic granules are necessary raw materials for injection molding production, and generally contain certain moisture after production and standing, and the presence of the moisture influences injection molding use of the plastic granules, so that dehydration operation needs to be carried out on the plastic granules before use.

Can refer to current publication number for CN 206983040U's Chinese patent, it discloses a high-efficient hydroextractor, including water tank, dehydration room, dehydration motor, pan feeding mouth, discharge gate, surge chamber, one-level rivers surge chamber, second grade rivers surge chamber and lower margin, the lower margin is installed in the water tank bottom, the dehydration room is installed on the water tank, second grade rivers surge chamber installs on the dehydration room right side, one-level rivers surge chamber installs on the second grade surge chamber, the pan feeding mouth sets up the left side at one-level rivers surge chamber, the dehydration motor is installed on the dehydration room top, the surge chamber is installed in the dehydration room left side, the discharge gate sets up in the surge chamber bottom.

The efficient dehydrator finishes the dehydration process by shaking the particles. However, the above-mentioned high-efficiency dewatering machine still has some disadvantages, such as that it is difficult to dewater fully by one-time dewatering and the amount of plastic particles during dewatering can not be flexibly controlled.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a plastic granule dehydration mechanism to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

plastic grain dewatering mechanism, including fixing the stay tube in the frame, the stay tube internal rotation is connected with the bracing piece, the externally mounted of bracing piece has spiral propelling movement piece, be fixed with in the frame and be used for driving bracing piece pivoted first servo motor, the intercommunication is fixed with the connecting pipe on the stay tube, the hopper is installed at the top of connecting pipe, the top of hopper is provided with the fill head, the fill head is last to be fixed with the cylinder body of cylinder, the tailpiece of the piston rod portion of cylinder has the closure plate, horizontal sliding is connected with dry section of thick bamboo in the frame, the internal rotation of dry section of thick bamboo is connected with the dead lever, the dead lever external fixation has spiral propelling movement leaf, still be fixed with on the dry section of thick bamboo and be used for the drive dead lever pivoted second servo motor, the stay tube with be provided.

Preferably, the rack is provided with an inclined flow guide groove plate at the bottom of the drying cylinder, and a receiving box is placed at one side of the rack.

Preferably, the end part of a piston rod of the air cylinder is detachably connected with an extension rod, the blocking plate is fixed at the end part of the extension rod, a first shaft ring is fixed at the end part of the piston rod of the air cylinder, a second shaft ring is fixed at the top end of the extension rod, and the first shaft ring and the second shaft ring are in threaded connection with a locking sleeve together.

Preferably, a connecting disc is fixed at the top end of the connecting pipe, and the connecting disc is fixed at the bottom of the hopper through a plurality of first locking bolts.

Preferably, the rack is rotatably connected with a first belt wheel and a second belt wheel, the first belt wheel and the second belt wheel are in external transmission connection with a belt, the end of the support rod is fixed on the second belt wheel, and the first servo motor drives the first belt wheel to rotate.

Preferably, a rail is fixed on the rack, a rail sleeve is connected to the outside of the rail in a sliding manner along the horizontal direction, a support column is connected to the rail sleeve, and the support column is welded to the drying cylinder.

Preferably, the front section of the track is trapezoidal.

Preferably, the bottom end of the supporting column is fixedly welded with an installation plate, and the installation plate is fixed to the top of the rail sleeve through a plurality of second locking bolts.

To sum up, the utility model discloses following beneficial effect has at least:

when the plastic particle dehydration mechanism dehydrates plastic particles, the plastic particles to be dehydrated can be filled into the hopper, and the connecting pipe is opened and closed by using the blocking plate driven by the cylinder on the hopper cover, so that the amount of the plastic particles can be controlled when the plastic particles are dried each time; when plastic particles fall into the supporting tube from the hopper through the connecting tube, the supporting rod driven by the first servo motor drives the spiral pushing piece to push the plastic particles to advance, the resistance heating wire in the supporting tube can perform primary dehydration on the plastic particles and can stir the plastic particles, then the plastic particles can fall into the drying cylinder, the fixing rod and the spiral pushing blade can be driven to rotate when the second servo motor is started, and the resistance heating wire in the drying cylinder is used for heating in the process of stirring the plastic particles; therefore, the mechanism can better realize drying and dewatering through stirring and dewatering twice, and can control the amount of the dried plastic particles each time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is a structural sectional view of the present invention;

FIG. 5 is an enlarged view at C in FIG. 4;

fig. 6 is an enlarged view at D in fig. 4.

Reference numerals: 1. a frame; 2. supporting a tube; 3. a support bar; 4. spirally pushing the sheet; 5. a first servo motor; 6. a connecting pipe; 7. a hopper; 8. a bucket cover; 9. a cylinder; 10. a blocking plate; 11. a drying cylinder; 12. fixing the rod; 13. spirally pushing the leaves; 14. a second servo motor; 15. resistance heating wires; 16. a flow guide groove plate; 17. a receiving box; 18. lengthening a rod; 19. a first collar; 20. a second collar; 21. a locking sleeve; 22. a connecting disc; 23. a first locking bolt; 24. a first pulley; 25. a second pulley; 26. a belt; 27. a track; 28. rail sleeves; 29. a support pillar; 30. mounting a plate; 31. and a second locking bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 4 and 6, the plastic particle dewatering mechanism includes a support tube 2 fixed on a frame 1; wherein, a support rod 3 is rotationally connected in the support tube 2, a spiral pushing piece 4 is arranged outside the support rod 3, a first servo motor 5 for driving the support rod 3 to rotate is fixed on the frame 1, and a resistance heating wire 15 is arranged in the support; after the plastic granules fell into to stay tube 2, the bracing piece 3 that first servo motor 5 drove will drive spiral propelling movement piece 4 and promote the plastic granules and go forward, and resistance heating wire 15 in the stay tube 2 can carry out primary dehydration to the plastic granules to can stir it.

Referring to fig. 4 and 5, in order to control the amount of the plastic particles to be dried each time, a connecting pipe 6 is fixedly communicated with the supporting pipe 2, a hopper 7 is mounted at the top of the connecting pipe 6, a hopper cover 8 is arranged at the top of the hopper 7, a cylinder body of a cylinder 9 is fixed on the hopper cover 8, and a blocking plate 10 is connected to the end of a piston rod of the cylinder 9; this plastic granule dewatering mechanism is when dehydrating the plastic granule, can will treat that the plastic granule of dehydration adds to hopper 7 inside, utilizes the closure plate 10 that cylinder 9 drove on the hopper cover 8 to open and close connecting pipe 6 to can control the volume of plastic granule when drying at every turn.

Referring to fig. 1 and 4, in order to realize secondary drying, a drying cylinder 11 is horizontally connected to a rack 1 in a sliding manner, the position of the drying cylinder 11 can be adjusted in a sliding manner, a fixing rod 12 is rotatably connected in the drying cylinder 11, a spiral pushing blade 13 is fixed outside the fixing rod 12, a second servo motor 14 for driving the fixing rod 12 to rotate is further fixed on the drying cylinder 11, and resistance heating wires 15 are respectively arranged in the drying cylinder 11; the plastic granules can fall into to drying cylinder 11 in 2 internal drying backs in stay tube, can drive dead lever 12 and spiral propelling movement leaf 13 when starting second servo motor 14 and rotate, heats the resistance heating wire 15 in the in-process with the plastic granules stirring with drying cylinder 11, realizes the secondary drying.

Referring to fig. 1, after the drying in the drying cylinder 11 is finished, the second servo motor 14 may be started to drive the fixing rod 12 and the spiral pushing blade 13 to rotate reversely, so as to discharge the dried plastic particles from the end side of the drying cylinder 11; in order to conveniently collect dried plastic particles, an inclined flow guide groove plate 16 is fixedly arranged at the bottom of the drying cylinder 11 of the frame 1, and a receiving box 17 is arranged at one side of the frame 1.

Referring to fig. 4 and 5, in order to facilitate the connection and fixation of the cylinder 9 and the blocking plate 10, the extension rod 18 is detachably connected to the end portion of the piston rod of the cylinder 9, the blocking plate 10 is fixed to the end portion of the extension rod 18, the end portion of the piston rod of the cylinder 9 is fixed with the first collar 19, the top end of the extension rod 18 is fixed with the second collar 20, the locking sleeve 21 is in threaded connection with the outer portions of the first collar 19 and the second collar 20, and when the locking sleeve 21 outside the first collar 19 and the second collar 20 is screwed, the connection and fixation of the connecting rod and the piston rod of the cylinder 9 can be realized.

Referring to fig. 4 and 5, in order to facilitate connection and fixation between the connection pipe 6 and the hopper 7, a connection plate 22 is fixed to the top end of the connection pipe 6, and the connection plate 22 is fixed to the bottom of the hopper 7 by four first locking bolts 23.

Referring to fig. 1 and 3, in order to reduce the rotation speed of the support rod 3, a first pulley 24 and a second pulley 25 are rotatably connected to the frame 1, a belt 26 is drivingly connected to the outer portions of the first pulley 24 and the second pulley 25, the end portion of the support rod 3 is fixed to the second pulley 25, the first pulley 24 is rotationally driven by the first servo motor 5, and the rotation speed of the support rod 3 can be reduced by the transmission ratio of the first pulley 24 to the second pulley 25.

Referring to fig. 1 and 2, in order to make the position adjustment of the drying cylinder 11 more reliable and convenient, a rail 27 is fixed on the frame 1, a rail sleeve 28 is slidably connected to the outside of the rail 27 along the horizontal direction, a support column 29 is connected to the rail sleeve 28, the support column 29 is welded on the drying cylinder 11, and the rail 27 and the rail sleeve 28 are used for providing sliding guidance for the drying cylinder 11.

Referring to fig. 1 and 2, wherein the front section of the rail 27 is trapezoidal, the rail 27 with a trapezoidal section can increase the stability of the rail 27 and the rail sleeve 28; in order to facilitate the connection and fixation of the supporting column 29 and the rail sleeve 28, a mounting plate 30 is welded and fixed at the bottom end of the supporting column 29, and the mounting plate 30 is fixed at the top of the rail sleeve 28 through four second locking bolts 31.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Plastic grain dewatering mechanism is including fixing stay tube (2) in frame (1), its characterized in that: the drying machine is characterized in that a supporting rod (3) is rotationally connected in the supporting tube (2), a spiral pushing piece (4) is arranged outside the supporting rod (3), a first servo motor (5) used for driving the supporting rod (3) to rotate is fixed on the rack (1), a connecting tube (6) is fixedly communicated with the supporting tube (2), a hopper (7) is installed at the top of the connecting tube (6), a hopper cover (8) is arranged at the top of the hopper (7), a cylinder body of a cylinder (9) is fixed on the hopper cover (8), a blocking plate (10) is connected to the end of a piston rod of the cylinder (9), a drying cylinder (11) is horizontally connected to the rack (1) in a sliding manner, a fixing rod (12) is rotationally connected in the drying cylinder (11), a spiral pushing blade (13) is fixed outside the fixing rod (12), a second servo motor (14) used for driving the fixing rod (12) to rotate is further fixed on the drying cylinder (11), and resistance heating wires (15) are respectively arranged in the supporting tube (2) and the drying cylinder (11).

2. The plastic pellet dewatering mechanism of claim 1, further comprising: the bottom of the drying cylinder (11) of the frame (1) is fixedly provided with an inclined flow guide groove plate (16), and one side of the frame (1) is provided with a receiving box (17).

3. The plastic pellet dewatering mechanism of claim 1, further comprising: the piston rod end portion of cylinder (9) is dismantled and is connected with extension bar (18), closure plate (10) are fixed extension bar (18) tip, the piston rod end portion of cylinder (9) is fixed with first axle collar (19), extension bar (18) top is fixed with second axle collar (20), first axle collar (19) with the common threaded connection in outside of second axle collar (20) has lock sleeve (21).

4. The plastic pellet dewatering mechanism of claim 1, further comprising: the top end of the connecting pipe (6) is fixed with a connecting disc (22), and the connecting disc (22) is fixed to the bottom of the hopper (7) through a plurality of first locking bolts (23).

5. The plastic pellet dewatering mechanism of claim 1, further comprising: the automatic belt conveyor is characterized in that a first belt wheel (24) and a second belt wheel (25) are connected to the rack (1) in a rotating mode, a belt (26) is connected to the first belt wheel (24) and the second belt wheel (25) in an external transmission mode, the end portion of the supporting rod (3) is fixed to the second belt wheel (25), and the first belt wheel (24) is driven to rotate by the first servo motor (5).

6. The plastic pellet dewatering mechanism of claim 1, further comprising: the drying machine is characterized in that a track (27) is fixed on the rack (1), the outside of the track (27) is connected with a track sleeve (28) in a sliding mode along the horizontal direction, a support column (29) is connected onto the track sleeve (28), and the support column (29) is welded onto the drying cylinder (11).

7. The plastic granule dewatering mechanism of claim 6, wherein: the front section of the track (27) is trapezoidal.

8. The plastic granule dewatering mechanism of claim 6, wherein: the bottom welded fastening of support column (29) has mounting panel (30), mounting panel (30) are fixed through a plurality of second locking bolt (31) rail cover (28) top.

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