CN214421567U

CN214421567U - Screw feeder

Info

Publication number: CN214421567U
Application number: CN202023301151.0U
Authority: CN
Inventors: 潘雄辉
Original assignee: Foshan Kaijiali Electromechanical Equipment Co ltd
Current assignee: Foshan Kaijiali Electromechanical Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-19
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a spiral feeding machine technical field specifically is spiral feeding machine, the device comprises a device main body, the device main part includes gear motor power pack, gear motor power pack right side is provided with drive mechanism, and drive mechanism is including conveying the main shaft, gear motor power pack front end is provided with the conveying main shaft, and conveys main shaft top fixedly connected with shaft coupling, gear motor power pack right side below is provided with the initiative shaft gear, and the winding of driving shaft gear bottom surface has drive chain, the winding of drive chain bottom has the driven gear main part, and driven gear main part surface is provided with the protection casing. The utility model discloses an automatic feed of likepowder and fine granular material has been realized to this device to the effectual material of having solved is easily tied up the problem that the arch material can not evenly be carried in succession in the feeding intracavity in transportation process.

Description

Screw feeder

Technical Field

The utility model relates to a spiral feeding machine technical field specifically is spiral feeding machine.

Background

The screw feeder is also called a screw feeder, a screw conveyor, a scraper conveyor, a bucket conveyor and other belonging conveying equipment, has the characteristics of safe and reliable work, simple structure, low noise, attractive appearance and the like, and is widely used in various industries, grain and food industries, so the screw feeder is continuously developed and innovated, basically meets the use requirements of people at present, and still has some problems.

The quantitative feed of materials such as powdery or fine-grained of present screw feeder mainly used, the screw feeder of old-fashioned leads to the material can not continuous transport and influence normal operation because the structure is fairly simple, and the material often appears in the condition that the overhead arch bridge arch camber of material appears in the feed inlet to the discharge gate once ejection of compact is too much then can lead to blockking up, consequently urgently needs the screw feeder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a screw feeder to solve the screw feeder that proposes among the above-mentioned background art because the structure is fairly simple, the problem of the condition of material built on stilts arch bridge arch camber appears in the feed inlet often for the material.

In order to achieve the above object, the utility model provides a following technical scheme: the spiral feeding machine comprises a device main body, wherein the device main body comprises a speed reducing motor power set, a transmission mechanism is arranged on the right side of the speed reducing motor power set, the transmission mechanism comprises a transmission main shaft, the front end of the speed reducing motor power set is provided with the transmission main shaft, the top end of the transmission main shaft is fixedly connected with a coupler, a driving shaft gear is arranged below the right side of the speed reducing motor power set, a transmission chain is wound on the outer surface of the bottom end of the driving shaft gear, a driven gear main body is wound on the bottom end of the transmission chain, a protective cover is arranged on the outer surface of the driven gear main body, a broken arch shaft is movably connected inside the upper portion of the protective cover through a bearing, broken arch rods are arranged on the upper portion and the lower portion inside the protective cover, broken arch supporting plates are fixedly connected on two sides of the two broken arch rods, a feeding hole is formed in the inner wall of the right side of the top end of the protective cover, a driven gear main shaft is arranged on the right side of the driven gear main body, and driven gear main shaft right side is provided with the spiral main shaft, spiral main shaft surface fixedly connected with main helical blade, and the inside fixedly connected with spiral pipe flange main part of spiral main shaft, protection casing right side bottom fixedly connected with spiral pipe main part, and protection casing right side bottom inner wall has seted up the discharge gate, the buffer memory gas vent has been seted up to protection casing top right side inner wall, protection casing right-hand member fixedly connected with spiral pipe flange group, and the inside anti-leakage blade that is provided with in protection casing right side, spiral main shaft right side surface sets up fixedly connected with double-end spiral, and the discharge gate bottom is provided with adjustment mechanism.

Preferably, adjustment mechanism includes the regulating plate, and the inside regulating plate that is provided with of discharge gate, protection casing right side outer wall fixedly connected with fixed block, and fixed block bottom inner wall has seted up first fluting, the inside fixedly connected with slide bar of first fluting, and the outer surface cover of slide bar is equipped with the movable block, movable block bottom inner wall has the threaded rod through threaded connection, and the threaded rod left end passes through bearing swing joint at protection casing right side outer wall, the movable block bottom has the hinge bar through pivot swing joint, and the hinge bar other end passes through bearing swing joint at regulating plate right side outer wall.

Preferably, the spout has all been seted up to both sides inner wall around the discharge gate, and the inside sliding connection that all has of spout has the slider, and is two sets of both sides outer wall around the regulating plate is all fixed connection to the slider.

Preferably, the inner wall of the top end of the moving block is provided with second slots, and the insides of the second slots are movably connected with sliding wheels through rotating shafts.

Preferably, the right side of the bottom end of the fixed block is fixedly connected with a supporting rod, and the threaded rod penetrates through the inner wall of the supporting rod through threads.

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

1. the spiral feeding machine is provided with a transmission mechanism, a single-power double-shaft transmission structure is adopted, so that a speed reduction motor power set can drive an arch breaking shaft to rotate through a coupler, a driving shaft gear can drive a driven gear main body to rotate through a transmission chain, a spiral main shaft, an arch breaking rod and an arch breaking supporting plate to rotate simultaneously, materials in a feeding cavity cannot arch bridge and arch, the materials can uniformly fall into the spiral main shaft, the materials are conveyed towards a discharging port direction at a constant speed through rotation of a main spiral blade to meet the requirement of automatic constant-speed feeding, feeding accuracy is improved by subdividing the feeding amount of materials which are rotated together through a double-end spiral section, the materials are prevented from entering a bearing of a spiral pipe flange set through a leakage-proof reverse blade, the functions of preventing leakage and protecting the bearing are achieved, automatic feeding of powdery and fine granular materials is achieved through the device, and the problem that the materials are easy to arch in the feeding cavity and cannot be conveyed continuously and uniformly in the conveying process is solved;

2. this screw feeder is provided with adjustment mechanism, because the discharge gate once only the ejection of compact is too much to cause the jam easily, consequently through rotating the threaded rod for the movable block moves at the threaded rod surface, through the articulated effect of hinge bar, makes the regulating plate opened under the sliding action of spout and slider, thereby adjusts the opening size of discharge gate, makes the feed precision higher, and difficult production is blockked up.

Drawings

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

fig. 2 is a schematic left-side sectional view of the power unit of the reduction motor shown in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic top sectional view of the structure of the discharge opening in fig. 1 according to the present invention.

In the figure: 1. a speed reducing motor power pack; 2. a transfer spindle; 3. a coupling; 4. a drive shaft gear; 5. a drive chain; 6. a driven gear body; 7. a protective cover; 8. breaking an arch shaft; 9. breaking the arch bar; 10. breaking the arch supporting plate; 11. a feed inlet; 12. a driven gear main shaft; 13. a helical main shaft; 14. a primary helical blade; 15. a spiral pipe flange main body; 16. a spiral tube main body; 17. a discharge port; 18. caching an exhaust port; 19. a spiral pipe flange group; 20. anti-leakage blades; 21. double-ended helix; 22. an adjusting plate; 23. a fixed block; 24. a first slot; 25. a slide bar; 26. a moving block; 27. a threaded rod; 28. a hinged lever; 29. a chute; 30. a slider; 31. a second slot; 32. a sliding wheel; 33. a support rod.

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, the present invention provides an embodiment: the screw feeder comprises a device main body, wherein the device main body comprises a speed reducing motor power set 1, a transmission mechanism is arranged on the right side of the speed reducing motor power set 1 and comprises a transmission main shaft 2, the front end of the speed reducing motor power set 1 is provided with the transmission main shaft 2, the top end of the transmission main shaft 2 is fixedly connected with a coupler 3, a driving shaft gear 4 is arranged below the right side of the speed reducing motor power set 1, the outer surface of the bottom end of the driving shaft gear 4 is wound with a transmission chain 5, the bottom end of the transmission chain 5 is wound with a driven gear main body 6, the outer surface of the driven gear main body 6 is provided with a protective cover 7, the upper part and the lower part of the protective cover 7 are movably connected with a broken arch shaft 8 through a bearing, the upper part and the lower part of the inner part of the protective cover 7 are both provided with broken arch rods 9, both sides of the two groups of the broken arch rods 9 are fixedly connected with broken arch supporting plates 10, and the inner wall of the right side of the top end of the protective cover 7 is provided with a feed inlet 11, a driven gear main shaft 12 is arranged on the right side of the driven gear main body 6, a spiral main shaft 13 is arranged on the right side of the driven gear main shaft 12, a main spiral blade 14 is fixedly connected to the outer surface of the spiral main shaft 13, a spiral pipe flange main body 15 is fixedly connected to the inner part of the spiral main shaft 13, a spiral pipe main body 16 is fixedly connected to the bottom end of the right side of the protective cover 7, a discharge port 17 is formed in the inner wall of the bottom end of the right side of the protective cover 7, a buffer exhaust port 18 is formed in the inner wall of the right side of the top end of the protective cover 7, a spiral pipe flange group 19 is fixedly connected to the right end of the protective cover 7, a leakproof reverse blade 20 is arranged in the right side of the protective cover 7, a double-head spiral 21 is fixedly connected to the outer surface of the right side of the spiral main shaft 13, an adjusting mechanism is arranged at the bottom end of the discharge port 17, the adjusting mechanism comprises an adjusting plate 22, an adjusting plate 22 is arranged in the discharge port 17, and a fixing block 23 is fixedly connected to the outer wall of the right side of the protective cover 7, and fixed block 23 bottom inner wall has seted up first fluting 24, the inside fixedly connected with slide bar 25 of first fluting 24, and slide bar 25 surface cover is equipped with movable block 26, there is threaded rod 27 movable block 26 bottom inner wall through threaded connection, and threaded rod 27 left end passes through bearing swing joint at protection casing 7 right side outer wall, there is hinge bar 28 movable block 26 bottom through pivot swing joint, and the hinge bar 28 other end passes through bearing swing joint at regulating plate 22 right side outer wall.

Sliding grooves 29 are formed in the inner walls of the front side and the rear side of the discharging hole 17, sliding blocks 30 are connected to the inner portions of the sliding grooves 29 in a sliding mode, the two groups of sliding blocks 30 are fixedly connected to the outer walls of the front side and the rear side of the adjusting plate 22, and the adjusting plate 22 is made to improve stability when opened through the sliding effect of the sliding grooves 29 and the sliding blocks 30.

The inner wall of the top end of the moving block 26 is provided with a second slot 31, the inside of the second slot 31 is movably connected with a sliding wheel 32 through a rotating shaft, and the moving block 26 improves convenience when moving on the outer surface of the sliding rod 25 under the rotating action of the sliding wheel 32.

The supporting rod 33 is fixedly connected to the right side of the bottom end of the fixing block 23, the threaded rod 27 penetrates through the inner wall of the supporting rod 33 through threads, and the supporting rod 33 is arranged, so that the threaded rod 27 is more stable in rotation.

The working principle is as follows: the arch breaking shaft 8 can be driven to rotate through the coupler 3 by the speed reducing motor power group 1, at the moment, the driving shaft gear 4 can drive the driven gear main body 6 to rotate through the transmission chain 5, so that the spiral main shaft 13, the arch breaking rod 9 and the arch breaking supporting plate 10 are driven to rotate simultaneously, materials in a feeding cavity cannot arch bridge and arch, the materials can uniformly fall into the spiral main shaft 13, the materials are conveyed to the direction of a discharging port 17 at a constant speed through the rotation of the main spiral blade 14 to achieve the requirement of automatic constant-speed feeding, wherein the feeding accuracy is improved by subdividing the feeding amount of the materials which are rotated together through the double-end spiral 21 section, and the materials are prevented from entering a bearing of the spiral pipe flange group 19 through the anti-leakage reverse blade 20;

when the size of the opening of the discharge port 17 needs to be adjusted, the threaded rod 27 is rotated, the moving block 26 moves on the outer surface of the threaded rod 27, the adjusting plate 22 is opened under the sliding action of the sliding groove 29 and the sliding block 30 through the hinging action of the hinging rod 28, and the adjustment of the size of the opening of the discharge port 17 is achieved, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. Screw feeder, including the device main part, the device main part includes gear motor power pack (1), its characterized in that: the right side of the speed reducing motor power set (1) is provided with a transmission mechanism, the transmission mechanism comprises a transmission main shaft (2), the front end of the speed reducing motor power set (1) is provided with the transmission main shaft (2), the top end of the transmission main shaft (2) is fixedly connected with a coupler (3), a driving shaft gear (4) is arranged below the right side of the speed reducing motor power set (1), a transmission chain (5) is wound on the outer surface of the bottom end of the driving shaft gear (4), a driven gear main body (6) is wound on the bottom end of the transmission chain (5), a protective cover (7) is arranged on the outer surface of the driven gear main body (6), a broken arch shaft (8) is movably connected inside the upper portion of the protective cover (7) through a bearing, broken arch rods (9) are arranged inside the protective cover (7) at the upper portion and the lower portion, two sides of the broken arch rods (9) are fixedly connected with broken arch supporting plates (10), and the inner wall of the right side of the top end of the protective cover (7) is provided with a feed inlet (11), the right side of the driven gear main body (6) is provided with a driven gear main shaft (12), the right side of the driven gear main shaft (12) is provided with a spiral main shaft (13), the outer surface of the spiral main shaft (13) is fixedly connected with a main spiral blade (14), the inner part of the spiral main shaft (13) is fixedly connected with a spiral pipe flange main body (15), the right side bottom end of the protective cover (7) is fixedly connected with a spiral pipe main body (16), the inner wall of the right side bottom end of the protective cover (7) is provided with a discharge outlet (17), the inner wall of the right side of the top end of the protective cover (7) is provided with a buffer exhaust port (18), the right end of the protective cover (7) is fixedly connected with a spiral pipe flange group (19), the inner part of the right side of the protective cover (7) is provided with a leakage-proof reverse blade (20), the outer surface of the right side of the spiral main shaft (13) is provided with a fixedly connected with a double-head spiral (21), and the bottom end of the discharge hole (17) is provided with an adjusting mechanism.

2. The screw feeder of claim 1, wherein: adjustment mechanism includes regulating plate (22), and discharge gate (17) inside regulating plate (22) that is provided with, protection casing (7) right side outer wall fixedly connected with fixed block (23), and fixed block (23) bottom inner wall seted up first fluting (24), the inside fixedly connected with slide bar (25) of first fluting (24), and slide bar (25) surface cover is equipped with movable block (26), movable block (26) bottom inner wall has threaded rod (27) through threaded connection, and threaded rod (27) left end passes through bearing swing joint at protection casing (7) right side outer wall, movable block (26) bottom has hinge bar (28) through pivot swing joint, and hinge bar (28) other end passes through bearing swing joint at regulating plate (22) right side outer wall.

3. The screw feeder of claim 2, wherein: spout (29) have all been seted up to both sides inner wall around discharge gate (17), and spout (29) inside all sliding connection have slider (30), two sets of slider (30) are fixed connection both sides outer wall around regulating plate (22).

4. The screw feeder of claim 2, wherein: the inner wall of the top end of the moving block (26) is provided with second grooves (31), and the insides of the second grooves (31) are movably connected with sliding wheels (32) through rotating shafts.

5. The screw feeder of claim 2, wherein: the right side fixedly connected with bracing piece (33) in fixed block (23) bottom, and threaded rod (27) run through bracing piece (33) inner wall through the screw thread.