Screw conveyer capable of preventing blockage

Abstract

The utility model discloses an anti-blocking screw conveyer which comprises two supporting columns fixedly installed at the bottom end of a conveying shell, the bottom ends of the supporting columns are fixedly connected with a bottom plate, a rotating rod is rotationally connected into the conveying shell, the outer side of the rotating rod is fixedly connected with a screw conveying blade, and a driving motor is fixedly installed at the left end of the conveying shell. An output shaft of the driving motor is coaxially and fixedly connected with the left end of the rotating rod, the left end of the top face of the conveying shell fixedly communicates with a feeding pipe, the right end of the bottom face of the conveying shell fixedly communicates with a discharging pipe, and the bottom end of the discharging pipe is coaxially and fixedly connected with a corrugated hose. According to the material conveying device, the swing mechanism can be driven to act while materials are conveyed, the corrugated hose is swung left and right in a reciprocating mode, and the materials are prevented from being blocked in the corrugated hose. The conveyor adapts to the technical field of conveyors.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the conveyor technical field, concretely relates to a spiral conveyor capable of preventing blockage. BACKGROUND

[0002] The spiral conveyor is a kind of machinery that utilizes motor to drive spiral rotation, pushes material to realize conveying purpose.It can convey horizontally, obliquely or vertically, has the advantages such as simple structure, small cross-sectional area, good sealing, easy operation, easy maintenance, convenient closed transportation, etc.When spiral shaft rotates, due to the gravity of material and the friction force generated by material and groove wall, material can only move forward along the groove bottom of conveyor under the push of blade;

[0003] The existing spiral conveyor when conveying and discharging material, when discharging material is too much, material can be blocked in discharge pipe, and material accumulated in discharge pipe can be stressed and caked, and material particle size uneven can make material accumulation density increase, and flowability is poor, thereby affecting the working efficiency of spiral conveyor, for this purpose, the utility model provides a spiral conveyor capable of preventing blockage. CONTENT OF UTILITY MODEL

[0004] The utility model provides a spiral conveyor capable of preventing blockage to solve the technical problem in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A spiral conveyor capable of preventing blockage, including two support columns fixedly installed at the bottom end of conveying shell, the bottom end of support column is fixedly connected with bottom plate, the inside of conveying shell is rotatably connected with rotating rod, the outside of rotating rod is fixedly connected with spiral conveying blade, the left end of conveying shell is fixedly installed with driving motor, the output shaft of driving motor is coaxially fixedly connected with the left end of rotating rod, the top surface left end of conveying shell is fixedly communicated with feeding pipe, and the bottom surface right end of conveying shell is fixedly communicated with discharge pipe, the bottom end of discharge pipe is coaxially fixedly connected with corrugated hose, the right side of conveying shell is provided with swing mechanism for driving corrugated hose to swing left and right reciprocatingly, the right end of rotating rod is drivingly connected with swing mechanism through transmission mechanism.

[0007] Further, the swing mechanism comprises a cam arranged on the right side of the corrugated hose, a hard ring is coaxially and fixedly connected to the bottom end of the corrugated hose, a connecting rod is fixedly connected to the left side of the hard ring, a limiting rod group is fixedly connected to the upper end of the connecting rod, a first sliding block is fixedly connected to the top end of the limiting rod group, a fixed block is fixedly connected to the bottom end of the conveying shell, a first sliding groove is formed in the bottom end of the fixed block, the first sliding block is slidingly connected in the first sliding groove, the left end of the first sliding block and the left side wall in the first sliding groove are fixedly connected through a compression spring, the hard ring always abuts against the outer edge of the cam under the elastic force of the compression spring, and the transmission mechanism is in transmission connection with the cam.

[0008] Further, the transmission mechanism comprises a rotating shaft rotatingly connected to the right end of the conveying shell, the left end of the rotating shaft is coaxially and fixedly connected with the right end of the rotating rod, a first bevel gear is coaxially assembled on the rotating shaft, a second bevel gear is in meshing transmission with the first bevel gear, the second bevel gear is coaxially and fixedly assembled on the connecting rod group, and the bottom end of the connecting rod group is fixedly connected with the cam.

[0009] Further, the bottom end of the conveying shell is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a second sliding block, and the left end of the connecting rod is provided with a second sliding groove, and the second sliding block is slidingly connected in the second sliding groove.

[0010] Further, the limiting rod group comprises a sliding rod slidingly connected in the limiting tube, the top end of the limiting tube is fixedly connected with the first sliding block, and the bottom end of the sliding rod is fixedly connected with the connecting rod.

[0011] Further, the connecting rod group comprises a moving rod slidingly connected in the connecting tube, the second bevel gear is coaxially and fixedly assembled on the outer side of the connecting tube, the connecting tube is rotatingly connected to the mounting plate, the mounting plate is fixedly connected to the right end of the conveying shell, the bottom end of the moving rod is fixedly connected with the cam, a plurality of threaded holes are equidistantly formed in the moving rod, an installation hole is formed in the bottom end of the connecting tube, the moving rod is slid to align one of the threaded holes on the moving rod with the installation hole, and a locking bolt is screwed through the installation hole and the threaded hole to limit the moving rod.

[0012] The technological advancements achieved by this invention compared to existing technologies, due to the aforementioned structure, are as follows: During operation, material is fed into the conveying housing through the feed pipe, and the drive motor is activated. The drive motor rotates the rotating rod, which in turn rotates the spiral conveying blades, thus conveying the material to the far right end of the conveying housing and discharging it through the discharge pipe and corrugated hose. Simultaneously, the rotating rod, through a transmission mechanism, drives the oscillating mechanism, which in turn causes the corrugated hose to oscillate left and right, loosening and clearing the material within the hose and preventing blockage. This invention can simultaneously drive the oscillating mechanism to oscillate the corrugated hose while conveying material, preventing blockage and improving discharge efficiency. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure connecting the transmission mechanism, the swing mechanism, and the corrugated hose of this utility model;

[0017] Figure 3 This is a cross-sectional view of the present invention;

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0019] Components to be labeled: 1. Conveying housing; 2. Support column; 3. Base plate; 4. Rotating rod; 5. Spiral conveying blades; 6. Drive motor; 7. Feed pipe; 8. Discharge pipe; 9. Corrugated hose; 10. Cam; 11. Hard ring; 12. Connecting rod; 13. First slider; 14. Fixing block; 15. First slide groove; 16. Compression spring; 17. Rotating shaft; 18. First bevel gear; 19. Second bevel gear; 20. Electric telescopic rod; 21. Second slider; 22. Second slide groove; 23. Limiting tube; 24. Slide rod; 25. Connecting tube; 26. Moving rod; 27. Threaded hole; 28. Locking bolt. Detailed Implementation

[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0021] The utility model discloses a kind of anti-clogging screw conveyors, as shown in figure Figures 1-4 It includes two support columns 2 fixedly installed at the bottom end of the conveying shell 1, the bottom end of the support column 2 is fixedly connected with a bottom plate 3, a rotating rod 4 is rotatably connected inside the conveying shell 1, the outer side of the rotating rod 4 is fixedly connected with a spiral conveying blade 5, a driving motor 6 is fixedly installed at the left end of the conveying shell 1, the output shaft of the driving motor 6 is coaxially fixedly connected with the left end of the rotating rod 4, a feed pipe 7 is fixedly communicated with the top left end of the conveying shell 1, a discharge pipe 8 is fixedly communicated with the bottom right end of the conveying shell 1, a corrugated hose 9 is coaxially fixedly connected with the bottom end of the discharge pipe 8, an oscillating mechanism is arranged at the right side of the conveying shell 1, and the oscillating mechanism is used to drive the corrugated hose 9 to reciprocally swing left and right, so as to make the material loose and fall out, and the right end of the rotating rod 4 is drivingly connected with the oscillating mechanism through a transmission mechanism.

[0022] The utility model has the advantages that: the material is put into the conveying shell 1 through the feed pipe 7, and the driving motor 6 is started, the driving motor 6 drives the rotating rod 4 to rotate, the rotating rod 4 drives the spiral conveying blade 5 to rotate, so as to convey the material to the rightmost end of the conveying shell 1, and discharge the material from the discharge pipe 8 and the corrugated hose 9, at the same time, the rotating rod 4 drives the oscillating mechanism to act through the transmission mechanism, the oscillating mechanism drives the corrugated hose 9 to reciprocally swing left and right, loosens and dredges the material in the corrugated hose 9, and prevents the material from being blocked in the corrugated hose 9, the utility model can drive the oscillating mechanism to act while conveying the material, reciprocally swing the corrugated hose 9 left and right, prevent the material from being blocked in the corrugated hose 9, and improve the discharge efficiency.

[0023] As an optimal embodiment of the utility model, the swing mechanism includes the cam 10 arranged at the right side of the corrugated hose 9, the bottom end of the corrugated hose 9 is coaxially fixedly connected with the hard ring 11, the left side of the hard ring 11 is fixedly connected with the connecting rod 12, the upper end of the connecting rod 12 is fixedly connected with the limiting rod group, the top end of the limiting rod group is fixedly connected with the first sliding block 13, the bottom end of the conveying shell 1 is fixedly connected with the fixed block 14, the bottom end of the fixed block 14 is provided with the first sliding groove 15, the first sliding block 13 is slidingly connected in the first sliding groove 15, the left end of the first sliding block 13 is fixedly connected with the left side wall in the first sliding groove 15 through the compression spring 16, the hard ring 11 is always abutted with the outer edge of the cam 10 under the elastic force of the compression spring 16, and the transmission mechanism is drivingly connected with the cam 10; specifically, the transmission mechanism includes the rotating shaft 17 rotatingly connected at the right end of the conveying shell 1, the left end of the rotating shaft 17 is coaxially fixedly connected with the right end of the rotating rod 4, the rotating shaft 17 is coaxially assembled with the first bevel gear 18, the first bevel gear 18 is drivingly connected with the second bevel gear 19, the second bevel gear 19 is coaxially fixedly assembled on the connecting rod group, and the bottom end of the connecting rod group is fixedly connected with the cam 10; in the embodiment, the driving motor 6 drives the rotating rod 4 to rotate, the rotating rod 4 drives the spiral conveying blade 5 to rotate to convey the material, the material is discharged from the corrugated hose 9, simultaneously, the rotating rod 4 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the connecting rod group to rotate, thereby driving the cam 10 to rotate, the cam 10 abuts against the hard ring 11 left and right under the action of the connecting rod 12, the limiting rod group and the first sliding block 13 in the compression spring 16, thereby driving the corrugated hose 9 to shake left and right, and the material in the corrugated hose 9 is dredged.

[0024] As an optimal embodiment of the utility model, the bottom end of the conveying shell 1 is fixedly connected with the electric telescopic rod 20, the telescopic end of the electric telescopic rod 20 is fixedly connected with the second sliding block 21, the left end of the connecting rod 12 is provided with the second sliding groove 22, the second sliding block 21 is slidingly connected in the second sliding groove 22, the limiting rod group includes the sliding rod 24 slidingly connected in the limiting tube 23, the top end of the limiting tube 23 is fixedly connected with the first sliding block 13, and the bottom end of the sliding rod 24 is fixedly connected with the connecting rod 12; in the embodiment, the electric telescopic rod 20 can drive the second sliding block 21 to move up and down, the second sliding block 21 drives the connecting rod 12 to move up and down, and the connecting rod 12 drives the hard ring 11 to move up and down, thereby the height of the corrugated hose 9 can be adjusted, the height of the corrugated hose 9 is adjusted according to the height of the material receiving port, the distance between the material receiving port and the discharge pipe 8 is prevented from being too large to cause the material to splash during discharging, and in the process, the connecting rod 12 moves up and down to drive the sliding rod 24 to move up and down; when the cam 10 drives the hard ring 11 to reciprocate left and right, the connecting rod 12 reciprocates left and right under the action of the second sliding block 21 and the second sliding groove 22.

[0025] As an optimal embodiment of the utility model, the connecting rod group comprises a moving rod 26 slidably connected inside the connecting pipe 25 in the vertical direction, the second bevel gear 19 is coaxially fixedly assembled on the outer side of the connecting pipe 25, the connecting pipe 25 is rotationally connected on the mounting plate, the mounting plate is fixedly connected on the right end of the conveying shell 1, the bottom end of the moving rod 26 is fixedly connected with the cam 10, a plurality of threaded holes 27 are equidistantly penetrated on the moving rod 26, an installation hole is penetrated at the bottom end of the connecting pipe 25, the threaded hole 27 on the moving rod 26 is aligned with the installation hole by sliding the moving rod 26, a locking bolt 28 is penetrated through the installation hole and is screwedly connected with the threaded hole 27, so that the position of the moving rod 26 is limited, the connecting pipe 25 is driven to rotate by the rotation of the second bevel gear 19 in the embodiment, the connecting pipe 25 drives the moving rod 26 to rotate, so that the cam 10 is driven to rotate, when the corrugated hose 9 of different height is adjusted, the height of the cam 10 also needs to be adjusted, the cam 10 is always abutted with the hard ring 11, therefore, the cam 10 is driven to move up and down by the moving rod 26, when the cam 10 is moved to the position of the hard ring 11, the locking bolt 28 is penetrated through the installation hole and is screwedly connected with the threaded hole 27.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the scope of protection of the utility model claims.

Claims

1. A non-clog screw conveyor characterized by: The utility model provides a kind of spiral conveying device, including two support columns fixedly installed in the bottom end of conveying shell, the bottom end of the support column is fixedly connected with bottom plate, rotatingly connected with the inside of conveying shell rotary rod, the outer side of rotary rod is fixedly connected with spiral conveying blade, the left end of conveying shell is fixedly installed with driving motor, the output shaft of driving motor is coaxially fixedly connected with the left end of rotary rod, the top surface left end of conveying shell is fixedly communicated with feed pipe, and the bottom surface right end of conveying shell is fixedly communicated with discharge pipe, the bottom end of discharge pipe is coaxially fixedly connected with corrugated hose, the right side of conveying shell is provided with swing mechanism for driving corrugated hose left and right reciprocating swing, the right end of rotary rod is drivingly connected with swing mechanism by transmission mechanism.

2. A non-clog screw conveyor as claimed in claim 1, wherein: The swing mechanism includes a cam disposed to the right of the corrugated hose, the bottom end of the corrugated hose is coaxially fixedly connected with a hard ring, the left side of the hard ring is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a limit rod group, the top end of the limit rod group is fixedly connected with a first sliding block, the bottom end of the conveying shell is fixedly connected with a fixed block, the bottom end of the fixed block is provided with a first sliding groove, the first sliding block is slidingly connected in the first sliding groove, the left end of the first sliding block is fixedly connected with the left side wall inside the first sliding groove by a compression spring, the hard ring is always in abutment with the outer edge of the cam under the elastic force of the compression spring, and the transmission mechanism is drivingly connected with the cam.

3. A non-clog screw conveyor as claimed in claim 2, wherein: The transmission mechanism includes a rotating shaft rotatingly connected to the right end of the conveying shell, the left end of the rotating shaft is coaxially fixedly connected with the right end of the rotary rod, a first bevel gear is coaxially assembled on the rotating shaft, the first bevel gear is drivingly engaged with a second bevel gear, the second bevel gear is coaxially fixedly assembled on the connecting rod group, and the bottom end of the connecting rod group is fixedly connected with the cam.

4. A non-clog screw conveyor as claimed in claim 3, wherein: The bottom end of the conveying shell is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a second sliding block, and the left end of the connecting rod is provided with a second sliding groove.

5. A non-clog screw conveyor as claimed in claim 4, wherein: The limit rod group includes a sliding rod slidingly connected inside a limit tube, the top end of the limit tube is fixedly connected with the first sliding block, and the bottom end of the sliding rod is fixedly connected with the connecting rod.

6. A non-clog screw conveyor as defined in claim 5, wherein: The connecting rod group includes a moving rod slidingly connected inside a connecting tube, the second bevel gear is coaxially fixedly assembled on the outside of the connecting tube, the connecting tube is rotatingly connected to a mounting plate, the mounting plate is fixedly connected to the right end of the conveying shell, the bottom end of the moving rod is fixedly connected with the cam, a plurality of threaded holes are equidistantly formed through the moving rod, an installation hole is formed through the bottom end of the connecting tube, the moving rod is slid to align one of the threaded holes on the moving rod with the installation hole, and a locking bolt is screwed through the installation hole and the threaded hole to limit the moving rod.

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