CN219448220U

CN219448220U - Shaftless screw conveyor

Info

Publication number: CN219448220U
Application number: CN202223367386.9U
Authority: CN
Inventors: 刘红星; 刘鸣晨; 王明杨
Original assignee: Changzhou Wanxi Machinery Co ltd
Current assignee: Changzhou Wanxi Machinery Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-01
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a shaftless screw conveyor, which comprises a fixed base, wherein one side of the top of the fixed base is fixedly connected with a speed reducer, the input end of the speed reducer is fixedly connected with a driving motor, the output end of the speed reducer is fixedly connected with a connecting shaft, one side of the connecting shaft is fixedly connected with a connecting output shaft, one side of the top of the fixed base, which is far away from the speed reducer, is fixedly connected with a second sealing mechanism, two sides of the second sealing mechanism are respectively and fixedly connected with a first sealing mechanism and a transmission shell, one side of the inner wall of the transmission shell is rotationally connected with a screw conveying blade, and the top of the screw conveying blade is fixedly connected with a scraping plate. According to the utility model, the scraping plate is designed at the top of the spiral conveying blade, so that the material at the top of the inner wall of the conveying shell can be scraped off by the scraping plate when the spiral conveying blade rotates, the condition of material adhesion is avoided, and the conveying efficiency of the conveyor is improved.

Description

Shaftless screw conveyor

Technical Field

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

Background

Compared with the traditional screw conveyor with a shaft, the screw conveyor without a shaft adopts a design without a central shaft, and utilizes an integral steel screw with certain flexibility to push materials, so that the screw conveyor has the advantages of strong winding resistance and the like, has no interference of the central shaft, and has special superiority for conveying belt-shaped and easily-wound materials.

The inner wall of current shaftless screw conveyer shell is in the in-process of using and is adhered one deck material easily, especially the top of shell inner wall, and the spiral leaf can't contact, and then leads to the inner wall top to get thick, influences conveyer's transmission efficiency, and current screw conveyer is relatively poor in the leakproofness between speed reducer output shaft and the transmission material pipe in the in-process of using simultaneously, leads to the problem of revealing of lubricating oil and material easily.

It is therefore desirable to provide a shaftless screw conveyor that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the top of the inner wall of the shell of the existing shaftless spiral conveyor is easy to adhere to a layer of material so as to influence the conveying efficiency of the conveyor, and meanwhile, the tightness between an output shaft of a speed reducer and a conveying material pipe is poor.

In order to solve the technical problems, the utility model adopts a technical scheme that: the shaftless screw conveyor comprises a fixed base, wherein one side of the top of the fixed base is fixedly connected with a speed reducer, the input end of the speed reducer is fixedly connected with a driving motor, the output end of the speed reducer is fixedly connected with a connecting shaft, and one side of the connecting shaft is fixedly connected with a connecting output shaft;

the top of the fixed base is fixedly connected with a second sealing mechanism at one side far away from the speed reducer, two sides of the second sealing mechanism are respectively and fixedly connected with a first sealing mechanism and a transmission shell, and one side of the inner wall of the transmission shell is rotationally connected with a spiral conveying blade;

the top fixedly connected with scraper blade of screw conveying leaf, the bottom fixedly connected with support frame of transmission shell, two feed flange and access hole of top fixedly connected with of transmission shell respectively, bottom one side fixedly connected with ejection of compact flange of transmission shell.

The utility model is further provided with: the first sealing mechanism comprises a first shell fixedly connected to one side of the second sealing mechanism, a bearing is fixedly connected to one side of the inner wall of the first shell, and a first sealing ring and a second sealing ring are respectively installed between two sides of the inner wall of the first shell and the connecting output shaft.

Through above-mentioned technical scheme, driving motor will torsion transmission to the speed reducer in, then through the connecting axle output after the speed reducer is slowed down to with torsion transmission to connecting output shaft, the bearing can play spacing fixed effect to connecting output shaft when rotating, and its inside lubricating oil can play lubricated effect to the bearing simultaneously, and accomplishes the seal to lubricating oil through first sealing washer and second sealing washer.

The utility model is further provided with: the inner wall of one side of the bearing is fixedly connected with the outer wall connected with the output shaft.

Through above-mentioned technical scheme, guaranteed that the bearing can carry out spacingly to connecting the output shaft.

The utility model is further provided with: the second sealing mechanism comprises a second shell fixedly connected to one side of the top of the fixed base and a transmission output shaft fixedly connected to one side of the connection output shaft, the inner wall of the second shell is fixedly connected with a fixed ring, and a plurality of sealing gaskets are arranged between the inner wall of the fixed ring and the transmission output shaft.

Through above-mentioned technical scheme, connect the output shaft and drive the screw transportation leaf and rotate after transmitting the transmission output shaft with the turning force, accomplish the transmission to the material, can isolate the material through the seal between solid fixed ring and a plurality of sealed pad, avoid the material to leak in the inside of second shell.

The utility model is further provided with: the first shell and the second shell are connected through a plurality of bolts.

Through the technical scheme, the first shell and the second shell are fixed through a plurality of fixing devices.

The utility model is further provided with: grooves corresponding to the scraping plates are formed in the tops of the spiral conveying blades.

Through above-mentioned technical scheme, can scrape down the material at transmission housing inner wall top through the scraper blade when screw conveying leaf rotates, and then avoided the condition that the material adheres.

The utility model is further provided with: through holes corresponding to the two feeding flanges, the overhaul hole and the discharging flange are respectively formed in the transmission shell.

Through above-mentioned technical scheme, add the material through two feeding flanges, make the material transmission to ejection of compact flange department output under the drive of screw conveying leaf.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the scraping plate is designed at the top of the spiral conveying blade, so that the material at the top of the inner wall of the conveying shell can be scraped off by the scraping plate when the spiral conveying blade rotates, the condition of material adhesion is avoided, and the conveying efficiency of the conveyor is improved;

2. according to the utility model, the first sealing mechanism and the second sealing mechanism are designed, and the sealing of lubricating oil and materials is completed through the first sealing ring, the second sealing ring and the plurality of sealing gaskets, so that the leakage of the lubricating oil and the materials is avoided.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a diagram of the structure of the discharge flange of the present utility model;

FIG. 6 is a block diagram of a feed flange of the present utility model;

fig. 7 is a cross-sectional view of the structure of the ni Long Chenban of the utility model.

In the figure: 1. a fixed base; 2. a speed reducer; 3. a driving motor; 4. a connecting shaft; 5. connecting with an output shaft; 6. a first sealing mechanism; 601. a first housing; 602. a bearing; 603. a first seal ring; 604. a second seal ring; 7. a second sealing mechanism; 701. a second housing; 702. a fixing ring; 703. a transmission output shaft; 704. a sealing gasket; 8. a transmission housing; 81. nylon lining board; 9. spiral conveying leaves; 10. a scraper; 11. a support frame; 12. a feed flange; 13. an access opening; 14. and a discharging flange.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 and 2, a shaftless screw conveyor includes a fixed base 1, a speed reducer 2 is fixedly connected to one side of the top of the fixed base 1, a driving motor 3 is fixedly connected to an input end of the speed reducer 2, a connecting shaft 4 is fixedly connected to an output end of the speed reducer 2, a connecting output shaft 5 is fixedly connected to one side of the connecting shaft 4, a second sealing mechanism 7 is fixedly connected to one side of the top of the fixed base 1 far from the speed reducer 2, the second sealing mechanism 7 includes a second housing 701 fixedly connected to one side of the top of the fixed base 1 and a transmission output shaft 703 fixedly connected to one side of the connecting output shaft 5, a fixed ring 702 is fixedly connected to an inner wall of the second housing 701, a plurality of sealing gaskets 704 are installed between the inner wall of the fixed ring 702 and the transmission output shaft 703, the rotating force is transmitted to the transmission output shaft 703, then the screw conveying blade 9 is driven to rotate, the transmission of materials is completed, the materials can be isolated from the inside the second housing 701 by sealing between the fixed ring 702 and the plurality of sealing gaskets 704, the first housing 601 and the second housing 701 are connected by a plurality of bolts, and the fixed between the first housing 601 and the second housing 701 are fixed by the plurality of bolts;

as shown in fig. 1-3, the two sides of the second sealing mechanism 7 are fixedly connected with the first sealing mechanism 6 and the transmission housing 8 respectively, the bottom of the inner wall of the transmission housing 8 is fixedly connected with the nylon Long Chenban, the nylon lining plate 81 can prevent the scraping plate 10 and the material from damaging the bottom of the inner wall of the transmission housing 8, the first sealing mechanism 6 comprises a first housing 601 fixedly connected with one side of the second sealing mechanism 7, one side of the inner wall of the first housing 601 is fixedly connected with a bearing 602, a first sealing ring 603 and a second sealing ring 604 are respectively arranged between the two sides of the inner wall of the first housing 601 and the connection output shaft 5, the driving motor 3 transmits torsion into the speed reducer 2, then the torsion is output through the connection shaft 4 after being reduced by the speed reducer 2, and is transmitted to the connection output shaft 5, the bearing 602 can play a limiting and fixing role on the connection output shaft 5 during rotation, meanwhile, lubricating oil in the nylon lining plate can play a role of lubricating the bearing 602, and sealing on the lubricating oil is completed through the first sealing ring 603 and the second sealing ring 604, one side of the bearing 602 is fixedly connected with the outer wall of the connection output shaft 5, the screw-limited rotation of the inner wall 9 of the transmission housing 8 is guaranteed;

as shown in fig. 1-6, the top of the spiral conveying blade 9 is fixedly connected with a scraper blade 10, the top of the spiral conveying blade 9 is provided with a groove corresponding to the scraper blade 10, when the spiral conveying blade 9 rotates, materials at the top of the inner wall of the conveying shell 8 can be scraped down by the scraper blade 10, so that the condition of adhesion of the materials is avoided, the bottom of the conveying shell 8 is fixedly connected with a supporting frame 11, the top of the conveying shell 8 is respectively fixedly connected with two feeding flanges 12 and an overhaul port 13, one side of the bottom of the conveying shell 8 is fixedly connected with a discharging flange 14, the conveying shell 8 is respectively provided with through holes corresponding to the two feeding flanges 12, the overhaul port 13 and the discharging flange 14, the materials are added through the two feeding flanges 12, and the materials are conveyed to the discharging flange 14 to be output under the driving of the spiral conveying blade 9.

When the utility model is used, materials are added through the two feeding flanges 12, the driving motor 3 transmits torsion to the speed reducer 2, then the torsion is output through the connecting shaft 4 after being decelerated by the speed reducer 2, the torsion is transmitted to the connecting output shaft 5, the connecting output shaft 5 transmits rotating force to the transmission output shaft 703 and then drives the spiral conveying blade 9 to rotate, the transmission of the materials is completed, and the materials are transmitted to the discharging flange 14 for output.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Shaftless screw conveyor, including unable adjustment base (1), its characterized in that: the device is characterized in that a speed reducer (2) is fixedly connected to one side of the top of the fixed base (1), a driving motor (3) is fixedly connected to the input end of the speed reducer (2), a connecting shaft (4) is fixedly connected to the output end of the speed reducer (2), and a connecting output shaft (5) is fixedly connected to one side of the connecting shaft (4);

the top of the fixed base (1) is fixedly connected with a second sealing mechanism (7) at one side far away from the speed reducer (2), two sides of the second sealing mechanism (7) are respectively and fixedly connected with a first sealing mechanism (6) and a transmission shell (8), and one side of the inner wall of the transmission shell (8) is rotationally connected with a spiral conveying blade (9);

the top fixedly connected with scraper blade (10) of spiral delivery blade (9), the bottom fixedly connected with support frame (11) of transmission shell (8), the top of transmission shell (8) is two feed flange (12) and access hole (13) of fixedly connected with respectively, the bottom one side fixedly connected with ejection of compact flange (14) of transmission shell (8).

2. A shaftless screw conveyor according to claim 1, characterized in that: the first sealing mechanism (6) comprises a first shell (601) fixedly connected to one side of a second sealing mechanism (7), a bearing (602) is fixedly connected to one side of the inner wall of the first shell (601), and a first sealing ring (603) and a second sealing ring (604) are respectively installed between two sides of the inner wall of the first shell (601) and the connecting output shaft (5).

3. A shaftless screw conveyor according to claim 2, characterized in that: the inner wall of one side of the bearing (602) is fixedly connected with the outer wall of the connecting output shaft (5).

4. A shaftless screw conveyor according to claim 2, characterized in that: the second sealing mechanism (7) comprises a second shell (701) fixedly connected to one side of the top of the fixed base (1) and a transmission output shaft (703) fixedly connected to one side of the connection output shaft (5), wherein a fixed ring (702) is fixedly connected to the inner wall of the second shell (701), and a plurality of sealing gaskets (704) are arranged between the inner wall of the fixed ring (702) and the transmission output shaft (703).

5. A shaftless screw conveyor according to claim 4, wherein: the first housing (601) and the second housing (701) are connected by a plurality of bolts.

6. A shaftless screw conveyor according to claim 1, characterized in that: and the bottom of the inner wall of the transmission shell (8) is fixedly connected with a nylon Long Chenban (81).

7. A shaftless screw conveyor according to claim 1, characterized in that: grooves corresponding to the scraping plates (10) are formed in the tops of the spiral conveying blades (9).

8. A shaftless screw conveyor according to claim 1, characterized in that: through holes corresponding to the two feeding flanges (12), the overhaul hole (13) and the discharging flange (14) are respectively formed in the transmission shell (8).