CN215556642U

CN215556642U - Double-screw conveyer

Info

Publication number: CN215556642U
Application number: CN202122056653.XU
Authority: CN
Inventors: 王苑春
Original assignee: Fujian Shiming Heavy Machinery Co ltd
Current assignee: Xinjiang Yineng High Tech Cement Products Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a double-screw conveyor which comprises a first motor and a second motor, wherein the driving end of the first motor is connected with a first rotating shaft through a belt, the right end of the first rotating shaft penetrates through the rear parts of the left and right ends of a conveying pipe and is rotatably connected with the conveying pipe, a first roller is fixedly connected to the shaft body of the first rotating shaft, the driving end of the second motor is connected with a second rotating shaft through a coupler, the right end of the second rotating shaft penetrates through the front parts of the left and right ends of the conveying pipe and is rotatably connected with the conveying pipe, and a second roller is fixedly connected to the shaft body of the second rotating shaft. According to the utility model, the first connecting box and the second connecting box are arranged outside the conveying pipe, so that the end part of the conveying pipe is prevented from being blocked, smooth material discharge is ensured, the middle part of the longer conveying pipe is supported by the supporting leg arranged in the middle of the bottom end of the conveying pipe, the middle part of the conveying pipe is prevented from being broken due to excessive materials, the service life of the device is prolonged, and the device is worth being widely popularized.

Description

Double-screw conveyer

Technical Field

The utility model relates to the technical field of conveyors, in particular to a double-screw conveyor.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials to realize the conveying purpose, can convey horizontally, obliquely or vertically, has the advantages of simple structure, small cross section area, good sealing performance, convenient operation, easy maintenance, convenient closed transportation and the like, has the same basic principle as the screw conveyer, pushes the materials to convey forwards by the screw blades, alternately and circularly conveys the materials between the screw blades between two shafts back and forth, meanwhile, the stirring effect is achieved, but in the use process of the existing device, materials are easy to accumulate between the spiral shafts of the suspension bearings, so that the conveyor is blocked, the power consumption is increased, and the motor can be burnt out in serious cases, when the materials are conveyed to the top end of the equipment, the materials are easy to enter between the spiral shaft and the movable bearing at the top, the rotation of the bearing is influenced, the abrasion is increased, and meanwhile, the material blocking at the end part is caused, so that the unsmooth material discharging is caused.

Chinese patent document CN207791892U discloses a twin-shaft screw conveyor, belonging to the technical field of material conveying. The double-shaft screw conveyor comprises a shell, a screw shaft and a driving mechanism, wherein the screw shaft is arranged in the shell, a power input end of the screw shaft penetrates through one end of the shell, extends out of the shell and is connected with the driving mechanism, a labyrinth sealing device is arranged at the joint of the screw shaft and the inner wall of the shell, and a packing sealing device is arranged at the joint of the screw shaft and the outer wall of the shell; the screw shafts comprise a first screw shaft and a second screw shaft, the driving mechanism drives the first screw shaft to rotate anticlockwise, the driving mechanism drives the second screw shaft to rotate clockwise, and materials of the driving mechanism are easy to block at the end part of the conveying pipe, so that the conveyor is blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-helix conveyor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the double-screw conveyor comprises a first motor and a second motor, wherein the driving end of the first motor is connected with a first rotating shaft through a belt, the right end of the first rotating shaft penetrates through the rear parts of the left and right ends of the conveying pipe and is rotationally connected with the conveying pipe, a first roller is fixedly connected on the shaft body of the first rotating shaft, the driving end of the second motor is connected with a second rotating shaft through a coupler, the right end of the second rotating shaft penetrates through the front parts of the left end and the right end of the conveying pipe and is rotatably connected with the conveying pipe, a second roller is fixedly connected on the shaft body of the second rotating shaft, a feed inlet is arranged at the left side of the top end of the conveying pipe, a discharge hole is arranged on the right side of the bottom end of the conveying pipe, the bottoms of the left and right ends of the conveying pipe are respectively and fixedly connected with a second bracket and a first bracket, the first support top front and back both sides equal fixedly connected with first connecting box, the equal fixedly connected with second connecting box in both sides around the second support top.

As a further description of the above technical solution:

the front side and the rear side of the middle part of the bottom end of the conveying pipe are fixedly connected with supporting legs.

As a further description of the above technical solution:

and a first helical blade is fixedly connected to the cylinder body of the first roller.

As a further description of the above technical solution:

and a second helical blade is fixedly connected to the cylinder body of the second roller.

As a further description of the above technical solution:

the first motor and the equal fixedly connected with motor frame in second motor bottom, motor frame bottom four corners all is provided with the mounting hole.

As a further description of the above technical solution:

and the driving ends of the first motor and the second motor are provided with speed reducers.

As a further description of the above technical solution:

and the left end of the first connecting box is respectively connected with the right ends of the first rotating shaft and the second rotating shaft in a rotating manner.

As a further description of the above technical solution:

the second connecting box is respectively connected with the shaft bodies of the first rotating shaft and the second rotating shaft in a rotating mode.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, materials enter an inner cavity of the conveying pipe through the feeding hole, the first motor works, the first rotating shaft is driven to rotate through the belt, the first rotating shaft drives the first roller and the first spiral blade to rotate, meanwhile, the second motor works, the second rotating shaft is driven to rotate, the second rotating shaft drives the second roller and the second spiral blade to rotate, the first spiral blade and the second spiral blade are ensured to rotate to push the materials to be conveyed rightwards, and then the materials are discharged through the discharging hole.

2. According to the utility model, the first motor and the second motor are conveniently and fixedly installed through the installation holes formed in the motor frame, the first rotating shaft and the second rotating shaft are fixed in height through the matching of the first support and the second support, and the middle part of the longer conveying pipe is supported through the support legs arranged in the middle of the bottom end of the conveying pipe, so that the conveying pipe is prevented from being broken from the middle part due to excessive materials, the service life of the device is prolonged, and the device is worthy of great popularization.

Drawings

FIG. 1 is a top view of a twin screw conveyor according to the present invention;

FIG. 2 is a front view of a twin screw conveyor according to the present invention;

FIG. 3 is a schematic structural view of a discharge port of the double-screw conveyor according to the present invention;

fig. 4 is a bottom view of a discharge port in the double-screw conveyor provided by the utility model.

Illustration of the drawings:

1. a delivery pipe; 2. a first bracket; 3. a first junction box; 4. a second bracket; 5. a first drum; 6. a first helical blade; 7. a first motor; 8. mounting holes; 9. a motor frame; 10. a belt; 11. a second connection box; 12. a first rotating shaft; 13. a second motor; 14. a speed reducer; 15. a coupling; 16. a second rotating shaft; 17. a second drum; 18. a second helical blade; 19. a feed inlet; 20. a discharge port; 21. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a double-screw conveyor comprises a first motor 7 and a second motor 13, wherein the driving end of the first motor 7 is connected with a first rotating shaft 12 through a belt 10, the right end of the first rotating shaft 12 penetrates through the rear parts of the left and right ends of a conveying pipe 1 and is rotationally connected with the conveying pipe, a first roller 5 is fixedly connected to the shaft body of the first rotating shaft 12, the driving end of the second motor 13 is connected with a second rotating shaft 16 through a coupling 15, the right end of the second rotating shaft 16 penetrates through the front parts of the left and right ends of the conveying pipe 1 and is rotationally connected with the conveying pipe, a second roller 17 is fixedly connected to the shaft body of the second rotating shaft 16, a feeding hole 19 is arranged on the left side of the top end of the conveying pipe 1, a discharging hole 20 is arranged on the right side of the bottom end of the conveying pipe 1, a second bracket 4 and a first bracket 2 are respectively fixedly connected to the bottoms of the left and right ends of the conveying pipe 1, first connecting boxes 3 are respectively fixedly connected to the front and back sides of the top end of the first bracket 2, and back sides of the top end of the second bracket 4 are respectively fixedly connected to second connecting boxes 11, get into the material through feed inlet 19 and get into the inner chamber of conveyer pipe 1, first motor 7 works, make first pivot 12 rotate through belt 10, first pivot 12 drives first cylinder 5 and first helical blade 6 and rotates, and simultaneously, second motor 13 works, make second pivot 16 rotate, second pivot 16 drives second cylinder 17 and second helical blade 18 and rotates, guarantee that first helical blade 6 and second helical blade 18 rotate and promote the material and carry right, rethread discharge gate 20 discharges, through installing first connecting box 3 and second connecting box 11 in the outside of conveyer pipe 1, avoid the material to get into in first connecting box 3 and second connecting box 11 respectively with the gap between first pivot 12 and the second pivot 16, prevent the tip of conveyer pipe 1 from blockking up, ensure that the material is arranged smoothly.

The front side and the rear side of the middle part of the bottom end of the conveying pipe 1 are fixedly connected with supporting legs 21, the cylinder body of the first roller 5 is fixedly connected with a first helical blade 6, the cylinder body of the second roller 17 is fixedly connected with a second helical blade 18, the bottom ends of the first motor 7 and the second motor 13 are fixedly connected with a motor frame 9, four corners of the bottom end of the motor frame 9 are respectively provided with a mounting hole 8, the driving ends of the first motor 7 and the second motor 13 are respectively provided with a speed reducer 14, the left end of the first connecting box 3 is respectively rotatably connected with the right ends of the first rotating shaft 12 and the second rotating shaft 16, the second connecting box 11 is respectively rotatably connected with the shaft bodies of the first rotating shaft 12 and the second rotating shaft 16, the first motor 7 and the second motor 13 can be conveniently and fixedly mounted through the mounting holes 8 arranged on the motor frame 9, the height of the first rotating shaft 12 and the second rotating shaft 16 can be fixed through the matching of the first support 2 and the second support 4, and the supporting legs 21 arranged in the middle part of the bottom end of the conveying pipe 1, support longer conveyer pipe 1 middle part, avoid conveyer pipe 1 because of too much material from middle part fracture, improved the device's life.

The working principle is as follows: firstly, materials enter an inner cavity of a conveying pipe 1 through a feeding hole 19, a first motor 7 works, a first rotating shaft 12 is made to rotate through a belt 10, the first rotating shaft 12 drives a first roller 5 and a first spiral blade 6 to rotate, meanwhile, a second motor 13 works, a second rotating shaft 16 is made to rotate, the second rotating shaft 16 drives a second roller 17 and a second spiral blade 18 to rotate, the first spiral blade 6 and the second spiral blade 18 are guaranteed to rotate to push the materials to be conveyed rightwards, then the materials are discharged through a discharging hole 20, a first connecting box 3 and a second connecting box 11 are installed outside the conveying pipe 1, the materials are prevented from entering gaps between the first connecting box 3 and the second connecting box 11 and the first rotating shaft 12 and the second rotating shaft 16 respectively, the end part of the conveying pipe 1 is prevented from being blocked, smooth material discharging is guaranteed, the first motor 7 and the second motor 13 are convenient to be fixedly installed through an installation hole 8 arranged on a motor frame 9, highly fixing first pivot 12 and second pivot 16 through first support 2 and the cooperation of second support 4, supporting leg 21 through 1 bottom middle part of conveyer pipe sets up supports longer 1 middle parts of conveyer pipe, avoids conveyer pipe 1 because of too much material and from middle part fracture, has improved the device's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Double helix conveyer, including first motor (7) and second motor (13), its characterized in that: the conveying device is characterized in that a first rotating shaft (12) is connected to the driving end of the first motor (7) through a belt (10), the right end of the first rotating shaft (12) penetrates through the rear parts of the left end and the right end of the conveying pipe (1) and is rotatably connected with the conveying pipe, a first roller (5) is fixedly connected to the shaft body of the first rotating shaft (12), the driving end of the second motor (13) is connected with a second rotating shaft (16) through a coupler (15), the right end of the second rotating shaft (16) penetrates through the front parts of the left end and the right end of the conveying pipe (1) and is rotatably connected with the conveying pipe, a second roller (17) is fixedly connected to the shaft body of the second rotating shaft (16), a feeding hole (19) is formed in the left side of the top end of the conveying pipe (1), a discharging hole (20) is formed in the right side of the bottom end of the conveying pipe (1), a second support (4) and a first support (2) are fixedly connected to the bottom of the left end and the right end of the conveying pipe (1), the first support (2) top front and back both sides equal fixedly connected with first connecting box (3), second support (4) top front and back both sides equal fixedly connected with second connecting box (11).

2. The twin screw conveyor of claim 1, wherein: both sides are all fixedly connected with landing leg (21) around conveyer pipe (1) bottom middle part.

3. The twin screw conveyor of claim 1, wherein: and a first helical blade (6) is fixedly connected to the cylinder body of the first roller (5).

4. The twin screw conveyor of claim 1, wherein: and a second helical blade (18) is fixedly connected to the cylinder body of the second roller (17).

5. The twin screw conveyor of claim 1, wherein: first motor (7) and the equal fixedly connected with motor frame (9) in second motor (13) bottom, motor frame (9) bottom four corners all is provided with mounting hole (8).

6. The twin screw conveyor of claim 1, wherein: and the driving ends of the first motor (7) and the second motor (13) are provided with speed reducers (14).

7. The twin screw conveyor of claim 1, wherein: the left end of the first connecting box (3) is respectively connected with the right ends of the first rotating shaft (12) and the second rotating shaft (16) in a rotating mode.

8. The twin screw conveyor of claim 1, wherein: the second connecting box (11) is respectively connected with the shaft bodies of the first rotating shaft (12) and the second rotating shaft (16) in a rotating mode.