CN212424139U

CN212424139U - Auxiliary screw conveyor

Info

Publication number: CN212424139U
Application number: CN202020412222.5U
Authority: CN
Inventors: 刘宝生
Original assignee: Foshan Hongbao Machinery Technology Co ltd
Current assignee: Foshan Hongbao Machinery Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-29
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses an auxiliary screw conveyor, which comprises a storage bin, a conveying pipe communicated with the storage bin, a main driving part for driving the conveying pipe to transport materials and an auxiliary driving component arranged in the storage bin; the storage bin is provided with an accommodating cavity, the side wall of the storage bin comprises a guide plate which is arranged obliquely downwards, and the auxiliary driving assembly is arranged on the guide plate; a feed port is formed in the side wall of the conveying pipe, the feed port is arranged towards the accommodating cavity, and a discharge port is formed in the upper end of the conveying pipe; the main driving part comprises a spiral driving rod arranged in the conveying pipe and a main driving assembly for driving the spiral driving rod. Implement the utility model discloses, can improve the reliability of feed.

Description

Auxiliary screw conveyor

Technical Field

The utility model relates to a spiral conveying equipment technical field especially relates to an auxiliary screw conveyer.

Background

The screw conveyor is used for feeding materials to an extruder, a high-speed mixer, a fuel stirrer or an injection molding machine and the like, and generally transports powder, particles or flaky materials to corresponding equipment, so that automatic feeding is realized, and the feeding efficiency is improved. The existing screw conveyer often transports materials in a bin into a conveying pipe, and the materials in the bin are caked or bridged, so that the discharging smoothness of the materials can be influenced, and the feeding efficiency of the screw conveyer is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that an auxiliary screw conveyer is provided, the reliability of feed can be improved.

In order to solve the technical problem, the utility model provides an auxiliary screw conveyor, which comprises a storage bin, a conveying pipe communicated with the storage bin, a main driving part for driving the conveying pipe to transport materials and an auxiliary driving component arranged in the storage bin;

the storage bin is provided with an accommodating cavity, the side wall of the storage bin comprises a guide plate which is arranged obliquely downwards, and the auxiliary driving assembly is arranged on the guide plate;

a feed port is formed in the side wall of the conveying pipe, the feed port is arranged towards the accommodating cavity, and a discharge port is formed in the upper end of the conveying pipe;

the main driving part comprises a spiral driving rod arranged in the conveying pipe and a main driving assembly for driving the spiral driving rod.

As an improvement of the above technical solution, the auxiliary driving assembly includes a scattering impeller disposed in parallel with the guide plate and an auxiliary driving motor for driving the scattering impeller to rotate.

As an improvement of the technical scheme, the scattering impeller comprises a mounting seat connected with the auxiliary driving motor and a plurality of scattering blades which are uniformly distributed in the circumferential direction on the mounting seat.

As an improvement of the above technical solution, the breaking impeller includes a turntable connected to the auxiliary driving motor and a plurality of protrusions provided on the turntable, and the protrusions are spirally provided.

As an improvement of the technical scheme, the discharge port is connected with a material distributing pipe, and the material distributing pipe is provided with a mechanical inserting piece.

As an improvement of the technical scheme, the upper end of the conveying pipe is connected with an upper fixing seat, a through hole is formed in the upper fixing seat, and the spiral driving rod penetrates through the through hole to be connected with the main driving assembly.

As an improvement of the above technical solution, the main driving assembly includes a speed reducer connected to the spiral driving rod and a main driving motor connected to the speed reducer.

As an improvement of the technical scheme, the lower end of the conveying pipe is connected with a lower fixed seat, the stock bin is provided with a connecting hole matched with the lower fixed seat, and a bearing is arranged in the connecting hole;

the spiral driving rod penetrates through the lower fixing seat and is connected with the bearing.

As an improvement of the technical scheme, an inner sleeve extending upwards is arranged on the lower fixing seat, and an outer sleeve is arranged on the spiral driving rod.

As an improvement of the technical scheme, the bottom of the storage bin is connected with a plurality of casters.

Implement the utility model discloses, following beneficial effect has:

the utility model reduces the descending resistance of the material by arranging the guide plate which is obliquely and downwards arranged in the stock bin, so that the material smoothly slides downwards; simultaneously be equipped with auxiliary drive subassembly on the guide plate, auxiliary drive subassembly can accelerate the motion of holding intracavity material, prevents the material caking or bridges, improves the reliability of this device feed.

Drawings

Fig. 1 is a front view of a conveyor according to the present invention;

fig. 2 is a first embodiment of a break-up impeller according to the present invention;

FIG. 3 is a second embodiment of a break-up impeller according to the present invention;

fig. 4 is a left side view of the conveyor according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1, the utility model provides an auxiliary screw conveyor, which comprises a storage bin 1, a conveying pipe 2 communicated with the storage bin 1, a main driving part 3 for driving the conveying pipe 2 to transport materials, and an auxiliary driving component 4 arranged in the storage bin 1;

the storage bin 1 is provided with an accommodating cavity 11, the side wall of the storage bin 1 comprises a guide plate 12 which is arranged obliquely downwards, and the auxiliary driving assembly 4 is arranged on the guide plate 12;

a feed inlet 21 is formed in the side wall of the conveying pipe 2, the feed inlet 21 is arranged towards the accommodating cavity 11, and a discharge outlet 22 is formed in the upper end of the conveying pipe 2;

the main driving part 3 comprises a spiral driving rod 31 arranged in the conveying pipe 2 and a main driving assembly 32 for driving the spiral driving rod 31.

Specifically, a containing cavity 11 is arranged in the storage bin 1, and the containing cavity 11 is used for containing materials. For reducing the downward resistance of material, the lateral wall of feed bin 1 includes the downward guide plate 12 that sets up of slope, guide plate 12 is convenient for the material and slides downwards. Further, be equipped with auxiliary drive assembly 4 on guide plate 12, auxiliary drive assembly 4 can accelerate the motion of the interior material of holding chamber 11, prevents the material caking or bridges. Conveyer pipe 2 with 1 intercommunication in feed bin, the last feed inlet 21 orientation of conveyer pipe 2 holding chamber 11 sets up, works as main drive assembly 32 drive when screw drive pole 31 rotates, the material warp in the holding chamber 11 the feed inlet 21 gets into in the conveyer pipe 2 to further promote to discharge gate 22 department to for the feed such as external extruder, high-speed mixer, fuel mixer or injection molding machine. Wherein the silo 1 comprises at least one of the baffles 12.

The auxiliary driving assembly 4 includes a dispersing impeller 41 disposed in parallel with the air guide plate 12 and an auxiliary driving motor 42 for driving the dispersing impeller 41 to rotate. The scattering impeller 41 is driven to rotate by the auxiliary driving motor 42 so as to drive the materials in the accommodating cavity 11 to rotate to generate eddy current, and the agglomeration of the materials is reduced.

Referring to fig. 2, as a first embodiment of the dispersing impeller 41, the dispersing impeller 41 includes a mounting seat 411 connected to the auxiliary driving motor 42, and a plurality of dispersing blades 412 uniformly distributed on the mounting seat 411 in the circumferential direction. Wherein the scattering blades 412 are disposed obliquely with respect to the axis of the mounting seat 411 to reduce the rotational resistance of the scattering impeller 41.

Referring to fig. 3, as another embodiment of the dispersing impeller 41, the dispersing impeller 41 includes a rotating disk 413 connected to the auxiliary driving motor 42, and a plurality of protrusions 414 disposed on the rotating disk 413, and the protrusions 414 are spirally disposed. Specifically, a small space is left between the rotating disc 413 and the flow guide plate 12 to prevent the material from being stuck between the scattering impeller 41 and the flow guide plate 12. Be equipped with a plurality of archs 414 on the carousel 413, just protruding 414 spiral setting to promote the material, avoid the material to take a bridge.

In order to supply materials to external equipment, a material distributing pipe 23 is connected to the discharge port 22. Specifically, the length of the delivery pipe 2 can be adjusted according to parameters such as the height of the external equipment. The discharge port 22 is arranged on the side wall of the conveying pipe 2 and is positioned at one end far away from the feed port 21. The discharge port 22 is connected with a material distributing pipe 23 so as to be convenient for butt joint with external equipment. The material distributing pipe 23 is provided with a mechanical inserting piece 24, and the mechanical inserting piece 24 is convenient to open or close the material distributing pipe 23.

The upper end of conveyer pipe 2 is connected with fixing base 25, upward be equipped with the through-hole on the fixing base 25, screw drive rod 31 passes the through-hole with main drive assembly 32 is connected. Specifically, the main driving assembly 32 is installed on the upper fixing seat 25, and the through hole is formed in the center of the upper fixing seat 25. The main driving assembly 32 includes a speed reducer 321 connected to the screw driving rod 31 and a main driving motor 322 connected to the speed reducer 321. The speed reducer 321 is connected with the spiral driving rod 31, the upper fixing seat 25 is provided with a connecting plate 323 extending upwards, the main driving motor 322 is fixed with the connecting plate 323, and the speed reducer 321 can change the transmission direction and improve the torque.

Referring to fig. 4 and 5, a lower fixing seat 26 is connected to the lower end of the conveying pipe 2, a connecting hole matched with the lower fixing seat 26 is formed in the storage bin 1, and a bearing 27 is arranged in the connecting hole; the screw driving rod 31 passes through the lower fixing seat 26 and is connected with the bearing 27. The bearing 27 is arranged in the connecting hole, and the bearing 27 can reduce the friction resistance.

In order to prevent material from entering the bearing 27, the service life of the bearing 27 is affected. An inner sleeve 28 extending upwards is arranged on the lower fixed seat 26, and an outer sleeve 33 is arranged on the spiral driving rod 31. The outer sleeve 33 is sleeved outside the inner sleeve 28 to prevent the material in the conveying pipe 2 from falling into the bearing 27; in addition, the inner sleeve 28 and the outer sleeve 33 cooperate to limit the swing of the screw driving rod 31, thereby improving the reliability of the movement thereof.

The bottom of the stock bin 1 is connected with a plurality of casters 5 so as to facilitate flexible placement of the device.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An auxiliary screw conveyor is characterized by comprising a bin, a conveying pipe communicated with the bin, a main driving part for driving the conveying pipe to convey materials and an auxiliary driving assembly arranged in the bin;

2. The auxiliary screw conveyor of claim 1 wherein the auxiliary drive assembly includes a break-up impeller disposed parallel to the deflector and an auxiliary drive motor for driving the break-up impeller to rotate.

3. The auxiliary screw conveyor according to claim 2, wherein the scattering impeller includes a mounting seat connected to the auxiliary drive motor and a plurality of scattering blades circumferentially and uniformly disposed on the mounting seat.

4. The auxiliary screw conveyor according to claim 2, wherein the scattering impeller comprises a turntable connected to the auxiliary drive motor and a plurality of protrusions provided on the turntable, the protrusions being arranged in a spiral.

5. The auxiliary screw conveyor according to claim 1, wherein a material dividing pipe is connected to the material outlet, and a mechanical insert is arranged on the material dividing pipe.

6. The auxiliary screw conveyor according to claim 5, wherein the upper end of the conveying pipe is connected with an upper fixing seat, a through hole is formed in the upper fixing seat, and the screw driving rod penetrates through the through hole to be connected with the main driving assembly.

7. The auxiliary screw conveyor of claim 6, wherein the main drive assembly includes a speed reducer connected to the screw drive rod and a main drive motor connected to the speed reducer.

8. The auxiliary spiral conveyor of claim 5, wherein a lower fixed seat is connected to the lower end of the conveying pipe, the bin is provided with a connecting hole matched with the lower fixed seat, and a bearing is arranged in the connecting hole;

9. The auxiliary screw conveyor according to claim 8, wherein the lower fixing base is provided with an upwardly extending inner sleeve, and the screw driving rod is provided with an outer sleeve.

10. The auxiliary screw conveyor according to claim 1, wherein a plurality of casters are connected to the bottom of the silo.