CN211307150U - Feeding device of heater - Google Patents

Abstract

The utility model relates to a heating machine feed arrangement, including the feeder hopper, the discharge gate has been seted up to the feeder hopper lower extreme, and the discharge gate intercommunication has pipeline, and pipeline is the level setting, and the ejection of compact direction of pipeline axis perpendicular to feeder hopper, the pay-off mouth has been seted up to the lower extreme wall of pipeline one end, and the pay-off mouth communicates in the heating machine feed inlet, is provided with screw conveyer along the horizontal direction in the pipeline, and screw conveyer includes first pivot, is used for driving first pivot pivoted motor and locates the epaxial screw propeller blade of first pivot along first pivot axial fixity. The raw materials that mix are carried in the feeder hopper as the transfer, and there is the upper limit through screw propeller blade conveying raw materials volume at every turn, makes the raw materials can once only not gush into the heating machine in, has realized even feeding.

Description

Feeding device of heater

Technical Field

The utility model belongs to the technical field of plastics panel processing equipment technique and specifically relates to a add heat engine feed arrangement is related to.

Background

The production process of the plastic plate comprises the following steps: the plastic raw material in solid particle shape and foaming agent are pressurized, heated and melted in the screw cylinder to form a mixed melt, and the mixed melt is conveyed to an operation platform after sequentially passing through a forming die, a shaping die, a cooling frame, a traction system and a transverse shearing mechanism. After the mixed raw materials are stirred, the mixed raw materials need to be fed into a heating machine through a feeding device for hot melting.

Current plastics panel firing equipment, be CN 204122091U's a powder hot melt device if bulletin number, including feed system, the molten liquid device, heating system and discharge system, the inlet pipe cover is located in the auxiliary material feeder hopper and is connected with the feed inlet, the feed inlet lower extreme is equipped with the compounding cavity, be equipped with the nozzle in the compounding cavity, it is link up with the hot melt board to mix the cavity, upper portion clamp plate and lower part clamp plate one end are equipped with the heating conveyer pipe, the heating conveyer pipe is connected with heater, heating system passes through the heating conveyer pipe with heat source conveying in the molten liquid device, discharge system is the discharge gate, the discharge gate sets up in lower part clamp plate one end, the discharge gate lower. The device directly feeds into the mixing chamber through the feed inlet to be heated, and discharges through the discharging system.

The above prior art solutions have the following drawbacks: because the feed inlet directly communicates in the heater, the raw materials of mixture directly during the feeding, directly gushes into the heater in heaps, easily leads to the feeding inhomogeneous, makes raw materials hot melt effect poor.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide an even heater feed arrangement of feeding.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a heating machine feed arrangement, includes the feeder hopper, the discharge gate has been seted up to the feeder hopper lower extreme, the discharge gate intercommunication has pipeline, pipeline is the level setting, the ejection of compact direction of pipeline axis perpendicular to feeder hopper, the pay-off mouth has been seted up to the lower terminal wall of pipeline one end, the pay-off mouth communicates in the heating machine feed inlet, be provided with screw conveyer along the horizontal direction in the pipeline, screw conveyer includes first pivot, is used for driving first pivot pivoted motor and locates the epaxial screw propeller blade of first pivot along first pivot axial fixity.

By adopting the technical scheme, the mixed raw materials are conveyed into the feed hopper to serve as transfer, the raw materials are discharged into the conveying pipeline through the discharge port at the lower end of the feed hopper, the first rotating shaft in the conveying pipeline is driven to rotate continuously by the motor, so that the propeller blades fixedly connected to the first rotating shaft are driven to rotate, a certain amount of raw materials are driven each time by the rotation of the propeller blades and are pushed to the feeding port of the conveying pipeline along the horizontal direction, the raw materials fall into the heating machine for hot melting under the action of gravity after being pushed to the feeding port, the amount of the raw materials conveyed each time by the propeller blades has an upper limit, so that the raw materials cannot flow into the heating machine at one time, uniform feeding is realized, and the purpose of the invention is realized.

The present invention may be further configured in a preferred embodiment as: the feeder hopper radially wears to establish and rotates and be connected with the second pivot along it, be equipped with first stirring board in the second pivot, second pivot one end is worn to locate the feeder hopper and is exposed outside the feeder hopper, the one end that the second pivot is exposed outside the feeder hopper is equipped with and is used for driving second pivot pivoted drive assembly.

Through adopting above-mentioned technical scheme, radially wear to establish the second pivot through the drive assembly drive along the feeder hopper and rotate, make the epaxial first stirring board of fixed mounting in second further stir the raw materials that mixes in the feeder hopper, make the raw materials in the feeder hopper mix more fully.

The present invention may be further configured in a preferred embodiment as: one side that drive assembly was kept away from to the feeder hopper is equipped with along its radial fixation and rotates the seat, rotate seat cavity and form the rotation chamber that is used for erectting the second pivot, rotate chamber intercommunication feeder hopper inner chamber, drive assembly's one end is kept away from in the second pivot inlays to establish and rotate to be connected in rotating the chamber.

By adopting the technical scheme, one end of the second rotating shaft, which is far away from the driving assembly, is erected in the rotating cavity formed in the rotating seat, so that two supporting points exist in the second rotating shaft, and the stability of the second rotating shaft during rotation is improved.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a first chain wheel fixedly arranged on the first rotating shaft, a second chain wheel fixedly arranged on the second rotating shaft and exposed out of the feed hopper, and a first chain used for enabling the first chain wheel and the second chain wheel to be in linkage.

Through adopting above-mentioned technical scheme, the first pivot of motor drive rotates, and first pivot will be fixed locate the linkage of the epaxial first sprocket of first pivot and the epaxial second sprocket of fixed second of locating through first chain, need not to set up an independent driving source to the second pivot again, has improved economic benefits, and realizes the linkage between first pivot and the second pivot through chain drive, and transmission efficiency is high, and transmission power is big, has improved the effect of first stirring board stirring.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a chain wheel, including first pivot, second pivot, third pivot, fixing base, fourth pivot axis and first pivot axis, second pivot overcoat is equipped with the third pivot, the second pivot is coaxial with the third pivot, the third pivot is rotated and is connected in the second pivot, the first gear of first pivot fixedly connected with, the last fixed fixing base that is equipped with of pipeline, the fixing base rotates through the bearing and is connected with the fourth pivot, fourth pivot axis is parallel with first pivot axis, fixed cover is equipped with the second gear in the fourth pivot, first gear and second gear meshing, fixed cover is equipped with the third sprocket in the fourth pivot, fixed cover is equipped with the fourth sprocket in the third pivot, be equipped with the second chain that is used for linkage third sprocket and fourth sprocket between third sprocket and the fourth sprocket, the fixed second stirring board that is equipped with in the third pivot.

Through adopting above-mentioned technical scheme, establish and rotate at the second pivot overcoat and connect the third pivot, rotate through first pivot and drive first gear rotation, first gear drives the epaxial second gear antiport of fourth pivot through the meshing with the second gear, the second gear drives the rotation of fourth pivot, the fourth pivot drives the third sprocket synchronous rotation coaxial with the second gear, the third sprocket realizes the linkage through second chain and fourth sprocket, it rotates along its axis to drive the third pivot, make the coaxial reversal of third pivot and second pivot, make fix respectively at the epaxial first stirring board of second pivot and third stirring board antiport, the raw materials stirring of the interior mixture of messenger's feeder hopper is more abundant.

The present invention may be further configured in a preferred embodiment as: the number of teeth of the first chain wheel is less than that of the second chain wheel.

Through adopting above-mentioned technical scheme, because screw conveyer conveying speed in the pipeline is very fast, so the required rotational speed of first pivot is great, and be located the second pivot in the feeder hopper when rotating, the epaxial first stirring board of second commentaries on classics stirs in the raw materials, if second pivot rotational speed is too big, then the torsion that the second pivot bore is just big more, easily cause the damage of second pivot, and the second pivot need not high-speed rotation when stirring, be less than the number of teeth of second sprocket through the number of teeth of first sprocket, carry out the deceleration to the second pivot, the life of second pivot and first stirring board has been improved.

The present invention may be further configured in a preferred embodiment as: the lower end of the feed hopper is connected with a feed inlet of the conveying pipeline in a flange mode.

Through adopting above-mentioned technical scheme, the feeder hopper is after long-term the use, and the raw materials is easily remained at the feeder hopper inner wall, with feeder hopper flange joint in pipeline, has good mechanical seal effect when using, and the convenience is dismantled, is clean to the feeder hopper simultaneously.

The present invention may be further configured in a preferred embodiment as: the feed hopper is provided with an observation window for observing the condition of the powder in the feed hopper.

Through adopting above-mentioned technical scheme, set up the observation window on the feeder hopper, can make the staff observe the raw materials stock in the feeder hopper clearly, make things convenient for the control of staff to feed speed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the raw materials are fed in batches in a grading way through the spiral blades between the feed hopper and the heating machine, so that the feeding is uniform, and the raw materials are uniformly heated in the heating machine;

2. the second rotating shaft and the third rotating shaft are arranged in the feed hopper to continuously and reversely stir the raw materials in the feed hopper, so that the raw materials are more fully mixed;

3. the stability of the second rotating shaft during rotation is improved.

Drawings

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

FIG. 2 is an overall cross-sectional view of the present embodiment;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 1;

fig. 5 is a partially enlarged schematic view of a portion C in fig. 1.

In the figure, 1, a feed hopper; 11. a discharge port; 12. a rotating seat; 121. a rotation chamber; 13. a flange plate; 131. fixing the bolt; 132. fixing a nut; 14. an observation window; 2. a delivery conduit; 21. a feed port; 3. a screw conveyor; 31. a first rotating shaft; 311. a first gear; 32. a motor; 33. a propeller blade; 4. an agitation assembly; 41. a second rotating shaft; 411. a first stirring plate; 42. a third rotating shaft; 421. a second stirring plate; 422. a fourth sprocket; 5. a drive assembly; 51. a first sprocket; 52. a second sprocket; 53. a first chain; 6. a fixed seat; 61. a fourth rotating shaft; 611. a second gear; 612. a third sprocket; 613. a second chain; 7. and (4) a bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a heating machine feed arrangement, including feeder hopper 1, be used for carrying the pipeline 2 of raw materials, be used for carrying the raw materials of the 1 ejection of compact of feeder hopper to the screw conveyer 3 of heating machine feed inlet (not shown in the figure), be used for the stirring subassembly 4 of stirring in the feeder hopper 1. The lower end of the feed hopper 1 is provided with a discharge port 11, and the conveying pipeline 2 is communicated with the discharge port 11. The conveying pipeline 2 is horizontally arranged and is simultaneously vertical to the discharging direction of the feeding hopper 1 and the feeding direction of the heater. Referring to fig. 2, the screw conveyor 3 includes a first rotating shaft 31, a motor 32 for driving the first rotating shaft 31 to rotate, and a screw blade 33 fixedly provided on the first rotating shaft 31. The lower end wall of one end of the conveying pipeline 2, which is far away from the discharge hole 11 of the feed hopper 1, is provided with a feeding hole 21, and the feeding hole 21 is communicated with the feeding hole of the heating machine. An observation window 14 for observing the powder condition in the feed hopper 1 is arranged on the feed hopper 1. The feed hopper 1 is provided with a bracket 7 for supporting the feed hopper 1.

The raw materials that mix are carried to feeder hopper 1 in as the transfer, and when the raw materials was in feeder hopper 1, stirring subassembly 4 constantly stirred in feeder hopper 1, made the raw materials further mix in feeder hopper 1. The raw materials are discharged into the conveying pipeline 2 through the discharge hole 11 at the lower end of the feed hopper 1, the motor 32 drives the first rotating shaft 31 in the conveying pipeline 2 to rotate continuously, and the screw blades 33 on the first rotating shaft 31 push the raw materials discharged from the discharge hole 11 of the feed hopper 1 to the feeding hole 21 of the conveying pipeline 2. The raw material is dropped into the heating machine for hot melting due to the gravity after being pushed to the feeding port 21. When feeder hopper 1 carries out the feed, accessible observation window 14 observes the clout in feeder hopper 1, makes things convenient for the staff to the accuse of feed speed.

Referring to fig. 2, the agitating assembly 4 includes a second rotating shaft 41, a first agitating plate 411 fixedly disposed on the second rotating shaft 41, a third rotating shaft 42, and a second agitating plate 421 fixedly disposed on the third rotating shaft 42. The second rotating shaft 41 is sleeved with a third rotating shaft 42, the second rotating shaft 41 is coaxial with the third rotating shaft 42, and the third rotating shaft 42 is rotatably connected to the second rotating shaft 41.

Referring to fig. 2, one end of the second rotating shaft 41 penetrates through the feeding hopper 1 and is exposed out of the feeding hopper 1, and a driving component 5 for driving the second rotating shaft 41 to rotate is disposed at one end of the second rotating shaft 41 exposed out of the feeding hopper 1. The driving assembly 5 includes a first sprocket 51 fixed to the first shaft 31, a second sprocket 52 fixed to the second shaft 41 and exposed out of the hopper 1, and a first chain 53 for linking the first sprocket 51 and the second sprocket 52. The number of teeth of the first sprocket 51 is smaller than that of the second sprocket 52.

Referring to fig. 3, a rotating seat 12 is fixedly arranged on one side of the feeding hopper 1 away from the driving component 5 along the radial direction thereof, the rotating seat 12 is hollow and forms a rotating cavity 121 for erecting a second rotating shaft 41, the rotating cavity 121 is communicated with the inner cavity of the feeding hopper 1, and one end of the second rotating shaft 41 away from the driving component 5 is embedded and rotatably connected to the rotating cavity 121.

The first rotating shaft 31 is driven by the motor 32 to rotate, and the first chain wheel 51 on the first rotating shaft 31 drives the second rotating shaft 41 and the second chain wheel 52 on the second rotating shaft 41 to rotate through the first chain 53. The second rotating shaft 41 is erected in the feeding hopper 1 through the rotating cavity 121 and is driven to rotate by the driving assembly 5, and the second rotating shaft 41 rotates to stir the first stirring plate 411 in the feeding hopper 1.

The conveying speed of the screw conveyor 3 in the conveying pipeline 2 is high, and the required rotating speed of the first rotating shaft 31 is high. When the second rotating shaft 41 in the feeding hopper 1 rotates, the first stirring plate 411 on the second rotating shaft 41 stirs in the raw material, and if the rotating speed of the second rotating shaft 41 is too high, the torsion force borne by the second rotating shaft 41 is larger, which is likely to cause damage to the second rotating shaft 41. And the second rotating shaft 41 does not need to rotate at a high speed during stirring, and the speed of the second rotating shaft 41 is reduced by the fact that the number of teeth of the first chain wheel 51 is smaller than that of the second chain wheel 52.

Referring to fig. 4, the end of the third shaft 42 exposed to the feed inlet is fixedly sleeved with a fourth sprocket 422. First pivot 31 fixedly connected with first gear 311, the last fixed base 6 that is equipped with of pipeline 2, fixed base 6 is connected with fourth pivot 61 through the bearing rotation, fourth pivot 61 axis is parallel with first pivot 31 axis, the fixed cover is equipped with second gear 611 on the fourth pivot 61, first gear 311 and second gear 611 mesh, the fixed cover is equipped with third sprocket 612 on the fourth pivot 61, be equipped with second chain 613 that is used for linkage third sprocket 612 and fourth sprocket 422 between third sprocket 612 and the fourth sprocket 422.

The first rotating shaft 31 is driven to rotate by the motor 32, the first gear 311 on the first rotating shaft 31 rotates to drive the second gear 611 meshed with the first gear 311 to rotate in the reverse direction, the second gear 611 drives the third chain wheel 612 coaxially fixed with the second gear 611 to rotate in the reverse direction synchronously, the third chain wheel 612 drives the fourth chain wheel 422 and the third rotating shaft 42 to rotate in the reverse direction through the second chain 613, so that the second stirring plate 421 on the third rotating shaft 42 is stirred in the reverse direction of the first stirring plate 411 to fully stir the powder in the feeding hopper 1.

Referring to fig. 5, the flange plates 13 are fixedly arranged at the lower end of the feed hopper 1 and the feed inlet of the conveying pipeline 2, a plurality of fixing bolts 131 penetrate through the flange plates 13 in the vertical direction, and the fixing bolts 131 penetrate through the two flange plates 13 and are connected with fixing nuts 132 through threads.

After the feeding of the feeding hopper 1 is completed, powder is easy to remain on the inner wall of the feeding hopper 1, the fixing bolt 131 for fixing the flange disc 13 can be taken out to disassemble the feeding hopper 1, and therefore the powder residue in the feeding hopper 1 can be conveniently cleaned.

The implementation principle of the embodiment is as follows:

1. the powder is fed into the hopper 1 and agitated by reverse stirring by the first agitating plate 411 and the second agitating plate 421 provided on the second rotating shaft 41 and the third rotating shaft 42, respectively.

2. The first rotating shaft 31 is driven by the motor 32 to rotate, and the first chain wheel 51 on the first rotating shaft 31 drives the second rotating shaft 41 and the second chain wheel 52 on the second rotating shaft 41 to rotate through the first chain 53. The second rotating shaft 41 is erected in the feeding hopper 1 through the rotating cavity 121 and is driven to rotate by the driving assembly 5, and the second rotating shaft 41 rotates to stir the first stirring plate 411 in the feeding hopper 1.

3. The first rotating shaft 31 is driven to rotate by the motor 32, the first gear 311 on the first rotating shaft 31 rotates to drive the second gear 611 meshed with the first gear 311 to rotate in the reverse direction, the second gear 611 drives the third chain wheel 612 coaxially fixed with the second gear 611 to rotate in the reverse direction synchronously, the third chain wheel 612 drives the fourth chain wheel 422 and the third rotating shaft 42 to rotate in the reverse direction through the second chain 613, so that the second stirring plate 421 on the third rotating shaft 42 is stirred in the reverse direction of the first stirring plate 411 to fully stir the powder in the feeding hopper 1.

4. The powder is stirred in the feed hopper 1 and is discharged into the conveying pipeline 2 from the discharge port 11 at the lower end, the motor 32 drives the first rotating shaft 31 in the conveying pipeline 2 to rotate continuously, so that the screw blade 33 on the first rotating shaft 31 pushes the raw material discharged from the discharge port 11 of the feed hopper 1 to the feeding port 21 of the conveying pipeline 2. The raw material is dropped into the heating machine for hot melting due to the gravity after being pushed to the feeding port 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A heater feed arrangement which characterized in that: including feeder hopper (1), discharge gate (11) have been seted up to feeder hopper (1) lower extreme, discharge gate (11) intercommunication has pipeline (2), pipeline (2) are the level setting, pipeline (2) axis perpendicular to feeder hopper (1) the ejection of compact direction, pay-off mouth (21) have been seted up to the lower terminal wall of pipeline (2) one end, pay-off mouth (21) communicate in the heater feed inlet, be provided with screw conveyer (3) along the horizontal direction in pipeline (2), screw conveyer (3) include first pivot (31), be used for driving first pivot (31) pivoted motor (32) and locate propeller blade (33) on first pivot (31) along first pivot (31) axial fixity.

2. A heater feeder according to claim 1, wherein: feeder hopper (1) radially wears to establish and rotates along it and is connected with second pivot (41), be equipped with first stirring board (411) on second pivot (41), feeder hopper (1) is worn to locate and exposes outside feeder hopper (1) second pivot (41) one end, second pivot (41) expose and are equipped with and are used for driving second pivot (41) pivoted drive assembly (5) in the outer one end of feeder hopper (1).

3. A heater feeder according to claim 2, wherein: one side that drive assembly (5) were kept away from in feeder hopper (1) is equipped with along its radial fixation and rotates seat (12), rotate seat (12) cavity and form rotation chamber (121) that are used for erectting second pivot (41), rotate chamber (121) intercommunication feeder hopper (1) inner chamber, the one end that drive assembly (5) were kept away from in second pivot (41) inlays to establish and rotates to be connected in rotation chamber (121).

4. A heater feeder according to claim 2, wherein: the driving assembly (5) comprises a first chain wheel (51) fixedly arranged on the first rotating shaft (31), a second chain wheel (52) fixedly arranged on the second rotating shaft (41) and exposed out of the feed hopper (1), and a first chain (53) used for enabling the first chain wheel (51) and the second chain wheel (52) to be in linkage.

5. A heater feeder according to claim 4, wherein: second pivot (41) overcoat is equipped with third pivot (42), second pivot (41) are coaxial with third pivot (42), third pivot (42) rotate to be connected in second pivot (41), first pivot (31) fixedly connected with first gear (311), fixed fixing base (6) that are equipped with on pipeline (2), fixing base (6) rotate through the bearing and are connected with fourth pivot (61), fourth pivot (61) axis is parallel with first pivot (31) axis, fixed cover is equipped with second gear (611) on fourth pivot (61), first gear (311) and second gear (611) meshing, fixed cover is equipped with third sprocket (612) on fourth pivot (61), fixed cover is equipped with fourth sprocket (422) on third pivot (42), be equipped with the second chain that is used for linkage third sprocket (612) and fourth sprocket (422) between third sprocket (612) and fourth sprocket (422), be equipped with the second chain that is used for linking third sprocket (612) and fourth sprocket (422) (613) And a second stirring plate (421) is fixedly arranged on the third rotating shaft (42).

6. A heater feeder according to claim 4, wherein: the number of teeth of the first chain wheel (51) is less than that of the second chain wheel (52).

7. A heater feeder according to claim 1, wherein: the lower end of the feed hopper (1) is connected with a feed inlet of the conveying pipeline (2) in a flange mode.

8. A heater feeder according to claim 1, wherein: the feed hopper (1) is provided with an observation window (14) for observing the powder condition in the feed hopper (1).

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