CN218987855U - Screw conveyer structure of accurate ejection of compact - Google Patents

Abstract

The utility model discloses a spiral conveyor structure capable of accurately discharging, and mainly relates to the field of conveyors. Including the casing, the one end of casing is equipped with the feed inlet, the casing rotation is connected with the pivot, be equipped with screw conveyer blade in the pivot, be equipped with drive pivot pivoted motor on the casing, the other end of casing is equipped with overflow storehouse, the bottom in overflow storehouse can be dismantled and be connected with the cang gai, the top in overflow storehouse is equipped with the discharge gate, be equipped with screw discharge blade in the pivot, screw discharge blade and screw conveyer blade are located the both sides in overflow storehouse respectively and the opposite direction of rotation of both. The utility model has the beneficial effects that: the device can avoid collapse of powdery materials at the discharge port, ensure the accuracy of feeding quantity and enlarge the application range of the screw conveyor.

Description

Screw conveyer structure of accurate ejection of compact

Technical Field

The utility model relates to the field of screw conveyors, in particular to a screw conveyor structure capable of accurately discharging materials.

Background

The spiral conveyor for conveying powdery materials is particularly in an application scene requiring accurate metering of feeding quantity, the materials at the discharge port of the existing spiral conveyor are piled powdery materials, so that collapse easily occurs, the powdery materials piled at the discharge port after conveying is stopped fall into the discharge pipe to continue discharging after collapsing, the feeding quantity is controlled inaccurately, the accuracy of the feeding quantity of the spiral conveyor is affected, and the application field of the spiral conveyor is limited greatly.

Disclosure of Invention

The utility model aims to provide an accurate discharging screw conveyor structure, which can avoid the collapse phenomenon of powdery materials at a discharging hole, ensure the accuracy of feeding quantity and enlarge the application range of the screw conveyor.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a screw conveyer structure of accurate ejection of compact, includes the casing, the one end of casing is equipped with the feed inlet, the casing internal rotation is connected with the pivot, be equipped with screw conveyor blade in the pivot, be equipped with drive pivot pivoted motor on the casing, the other end of casing is equipped with overflow storehouse, the bottom in overflow storehouse can be dismantled and is connected with the cang gai, the top in overflow storehouse is equipped with the discharge gate, be equipped with screw discharge blade in the pivot, screw discharge blade and screw conveyor blade are located the both sides in overflow storehouse respectively and the opposite direction of turning of both.

Further, the bottom of overflow storehouse rotates and is connected with a plurality of screws, be equipped with a plurality of fixed blocks on the storehouse lid, the screw rod runs through the fixed block and with its threaded connection.

Further, a spanner groove is formed in the bottom of the screw, and a reinforcing seat matched with the bin cover for use is arranged on the overflow bin.

Further, the bin cover is connected with a telescopic column in a sliding manner along the transverse direction, the longitudinal section of the reinforcing seat is L-shaped, and the telescopic column is contacted with the top of the L-shaped transverse portion of the reinforcing seat after sliding.

Further, a chute is arranged on the bin cover, the telescopic column is slidably connected in the chute, and a compression spring is arranged between one end of the telescopic column and one end of the chute.

Further, the top of the bin cover is arc-shaped, and the middle of the bin cover is high, and the two ends of the bin cover are low.

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

1. according to the utility model, the rotating shaft is rotationally arranged in the shell, the motor is used for driving the rotating shaft to rotate, so that powdery materials are pushed to move from the feed inlet to the overflow bin when the spiral conveying blades on the rotating shaft rotate, the materials are discharged from the discharge outlet of the overflow bin, the conveying of the powdery materials is realized, and the spiral discharge blades are also arranged on the rotating shaft and are respectively positioned at two sides of the overflow bin, and the rotation directions of the spiral discharge blades are opposite, so that when the powdery materials are conveyed to the overflow bin for discharging, the powdery materials are extruded from two sides to the overflow bin by utilizing the reverse rotation of the spiral discharge blades, so that the materials can be fully filled in the shell and then discharged, the sealing effect of the materials in the shell is realized, the empty position of the shell, especially the discharge outlet position is effectively avoided, the phenomenon of material collapse is effectively avoided, and the accuracy of the discharge quantity from the discharge outlet is ensured;

2. the bottom in overflow storehouse sets up the cang gai, is convenient for clear up and overhaul the inside in overflow storehouse, and the discharge gate sets up the top in overflow storehouse simultaneously, just can follow the discharge gate discharge at top after such setting makes powdery material fully be full of overflow storehouse, has overcome the influence of the gravity of powdery material to the ejection of compact for the material can not continue the ejection of compact under the effect of gravity after stopping the pay-off, has further improved screw conveyer pay-off quantity's accuracy, has improved the richness of its application scene.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged view of a portion of the utility model at a of fig. 1.

Fig. 3 is a schematic structural view of the telescopic column of the present utility model.

The reference numbers shown in the drawings:

1. a housing; 2. a feed inlet; 3. a rotating shaft; 4. spiral conveying blades; 5. a motor; 6. an overflow bin; 7. a bin cover; 8. a discharge port; 9. spiral discharging blades; 10. a screw; 11. a fixed block; 12. a wrench groove; 13. a reinforcing seat; 14. a telescopic column; 15. a chute; 16. compressing the spring.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The utility model relates to an accurate discharging screw conveyor structure, which comprises a casing 1, wherein the casing 1 is a relatively sealed casing structure made of metal materials, the leakage phenomenon of powdery materials is avoided, one end of the casing 1 is provided with a feed inlet 2, the feed inlet 2 is arranged at the top of one end of the casing 1, when in use, the powdery materials enter the inside of the casing 1 from the feed inlet 2, a rotating shaft 3 is rotationally connected in the casing 1 through a bearing, screw conveying blades 4 are welded on the rotating shaft 3 or integrally formed and fixed, a motor 5 for driving the rotating shaft 3 to rotate is arranged on the casing 1, the motor 5 is connected with the rotating shaft 3 through a coupler, the rotating shaft 3 and the screw conveying blades 4 are driven to rotate by the motor 5, the powdery materials are pushed to move in the casing 1, the effective conveying of the powdery materials is realized, the other end of the casing 1 is provided with an overflow bin 6, the overflow bin 6 is communicated with the inside of the shell 1, the bottom of the overflow bin 6 is detachably connected with the bin cover 7, the overflow bin 6 is convenient to clean and maintain, the top of the overflow bin 6 is provided with the discharge hole 8, the material is discharged from the discharge hole 8 at the top, the structure is such that the material can be discharged from the discharge hole 8 at the top after being filled in the shell 1, the influence of gravity on the discharging of the powdery material during discharging is overcome, the powdery material can not be continuously discharged under the action of gravity after stopping feeding, the accuracy of the discharging amount of the material is ensured, the spiral discharging blades 9 are welded on the rotating shaft 3 or integrally formed and are fixed on the two sides of the overflow bin 6, the spiral discharging blades 9 and the spiral conveying blades 4 are respectively positioned in opposite directions, and when the powdery material moves to the position of the overflow bin 6, the spiral discharging blades 9 are driven to rotate through the rotating shaft 3, so that materials are extruded from two sides of the overflow bin 6 towards the inside of the overflow bin 6, discharging is conducted from the discharging hole 8 at the top after the overflow bin 6 is full of the materials, the designed discharging is smoother, a material seal is formed in the overflow bin 6, the phenomenon that the materials formed in the overflow bin 6 in a vacant mode collapse is avoided, the accuracy of the feeding amount of the spiral conveyor is further improved, and the application scene of the spiral conveyor is richer.

Preferably, the bottom of overflow storehouse 6 is connected with a plurality of screw rods 10 through the bearing rotation, and the surface of screw rod 10 is equipped with the screw thread, welding or integrated into one piece are fixed with a plurality of fixed blocks 11 on the storehouse lid 7, screw rod 10 runs through fixed block 11 and rather than threaded connection, and such setting just needs to rotate screw rod 10 and just can drive storehouse lid 7 and reciprocate under threaded connection's effect when the dismouting is carried out to storehouse lid 7, realizes convenient switching control, and can also utilize threaded connection to realize the restriction to storehouse lid 7 position, has further improved the sealed effect of overflow storehouse 6, has avoided leaking the material phenomenon that causes when the extrusion of overflow storehouse 6 position material is discharged.

Preferably, the bottom of screw rod 10 is equipped with spanner groove 12, and the convenience is used with the cooperation of current hexagonal spanner isotructure for it is more convenient to rotate the operation of screw rod 10, and the storehouse lid 7 can be dismantled from screw rod 10 completely, improves the convenience that overflow storehouse 6 was dismantled and is maintained, be equipped with the reinforcement seat 13 that cooperation storehouse lid 7 used on the overflow storehouse 6, because the material extrudeed overflow ejection of compact in overflow storehouse 6, consequently bigger in current conveyer to the pressure of storehouse lid 7, the circumstances that the flexible weeping of storehouse lid 7 appears more easily, utilizes reinforcement seat 13 to carry out further restriction to the position of storehouse lid 7, improves the sealed effect of overflow storehouse 6 position, further avoids weeping, guarantees the accuracy of screw conveyer pay-off.

Preferably, the bin cover 7 is connected with the telescopic column 14 in a sliding manner along the transverse direction, the longitudinal section of the reinforcing seat 13 is L-shaped, the telescopic column 14 contacts with the top of the L-shaped transverse portion of the reinforcing seat 13 after sliding, the telescopic column 14 slides inwards to enable the telescopic column to be hidden in the bin cover 7 when the bin cover 7 is installed, interference with the reinforcing seat 13 is avoided when the bin cover 7 is installed, the telescopic column 14 slides outwards after being installed in place to enable the telescopic column 14 to extend out of the bin cover 7 and then be located above the L-shaped transverse portion of the reinforcing seat 13, the vertical position of the telescopic column 14 is limited by the L-shaped transverse portion, the bin cover 7 is prevented from loosening downwards, and the firmness of the sealing structure of the bin cover 7 is improved.

Preferably, be equipped with spout 15 on the storehouse lid 7, one side of spout 15 run through the storehouse lid 7, flexible post 14 sliding connection stretches out the storehouse lid 7 after the side that stretches out through in spout 15, be equipped with compression spring 16 between the one end of flexible post 14 and the one end of spout 15, the preferred setting is set up the shifting block on flexible post 14, such setting only needs to stir the shifting block when the storehouse lid 7 is installed for flexible post 14 slides towards the inside of spout 15 and makes it hide to the inside of storehouse lid 7, compresses compression spring 16, avoids its interference with reinforcement seat 13, and the elasticity effect that loosens the shifting block can slide in spout 15 under compression spring 16 after the installation is finished, cooperates with reinforcement seat 13 after the automatic extension storehouse lid 7, realizes the automatic restriction to the high position of storehouse lid 7, has further improved the convenience to the storehouse lid 7 reinforcement seal operation.

Preferably, the top of the bin cover 7 is in an arc shape with high middle and low two ends, so that the material is not easy to form a stacker at the position of the overflow bin 6, the material can be discharged from the discharge hole 8 at the top more smoothly under the action of extrusion, the difficulty of later cleaning is avoided, and the smoothness of material discharging is ensured.

Working principle: according to the utility model, the rotating shaft 3 is rotationally arranged in the shell 1, the motor 5 is utilized to drive the rotating shaft 3 to rotate, so that the powder material is pushed to move from the feed inlet 2 to the overflow bin 6 when the spiral conveying blades 4 on the rotating shaft 3 rotate, so that the material is discharged from the discharge outlet 8 of the overflow bin 6, the conveying of the powder material is realized, the spiral discharge blades 9 are also arranged on the rotating shaft 3 and are respectively positioned at two sides of the overflow bin 6 with the spiral conveying blades 4 in opposite rotation directions, and when the powder material is conveyed to the overflow bin 6 for discharging, the powder material is extruded from two sides towards the inside of the overflow bin 6 by utilizing the reverse rotation of the spiral discharge blades 9, so that the material can be discharged after being filled in the shell 1, the material sealing effect in the shell 1 is realized, particularly the empty position of the discharge outlet 8 is effectively avoided, the phenomenon of collapsing material is effectively avoided, and the accuracy of the discharge amount from the discharge outlet 8 is ensured; the bottom of overflow storehouse 6 sets up the cang gai 7, is convenient for clear up and overhaul the inside of overflow storehouse 6, and discharge gate 8 sets up the top at overflow storehouse 6 simultaneously, and the powdery material just can be discharged from the discharge gate 8 at top after fully being full of overflow storehouse 6 by such setting, has overcome the influence of the gravity of powdery material to the ejection of compact for the material can not continue the ejection of compact under the effect of gravity after stopping the pay-off, has further improved screw conveyer pay-off volume's accuracy, has improved the richness of its application scene.

Claims (6)

1. The utility model provides a screw conveyer structure of accurate ejection of compact, includes casing (1), the one end of casing (1) is equipped with feed inlet (2), casing (1) internal rotation is connected with pivot (3), be equipped with screw conveyer blade (4) on pivot (3), be equipped with drive pivot (3) pivoted motor (5), its characterized in that on casing (1): the novel overflow bin is characterized in that an overflow bin (6) is arranged at the other end of the casing (1), a bin cover (7) is detachably connected to the bottom of the overflow bin (6), a discharge hole (8) is formed in the top of the overflow bin (6), a spiral discharge blade (9) is arranged on the rotating shaft (3), and the spiral discharge blade (9) and the spiral conveying blade (4) are respectively located on two sides of the overflow bin (6) and are opposite in rotation direction.

2. The accurate discharge screw conveyor structure according to claim 1, wherein: the bottom of overflow storehouse (6) rotates and is connected with a plurality of screw rods (10), be equipped with a plurality of fixed blocks (11) on storehouse lid (7), screw rod (10) run through fixed block (11) and with its threaded connection.

3. The accurate discharge screw conveyor structure according to claim 2, wherein: the bottom of screw rod (10) is equipped with spanner groove (12), be equipped with on overflow storehouse (6) and cooperate reinforcing seat (13) that storehouse lid (7) used.

4. A screw conveyor structure for accurate discharge according to claim 3, wherein: the bin cover (7) is connected with a telescopic column (14) in a sliding manner along the transverse direction, the longitudinal section of the reinforcing seat (13) is L-shaped, and the telescopic column (14) is contacted with the top of the L-shaped transverse portion of the reinforcing seat (13) after sliding.

5. The accurate discharging screw conveyor structure according to claim 4, wherein: the bin cover (7) is provided with a chute (15), the telescopic column (14) is slidably connected in the chute (15), and a compression spring (16) is arranged between one end of the telescopic column (14) and one end of the chute (15).

6. The accurate discharge screw conveyor structure according to claim 1, wherein: the top of the bin cover (7) is arc-shaped, and the middle of the bin cover is high, and the two ends of the bin cover are low.

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