CN211197613U

CN211197613U - High-temperature wear-resistant shaftless screw conveyor

Info

Publication number: CN211197613U
Application number: CN201922097847.7U
Authority: CN
Inventors: 冉德新; 徐志峰
Original assignee: Yidu Hengyuan Electrical & Mechanical Equipment Co ltd
Current assignee: Yidu Hengyuan Electrical & Mechanical Equipment Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-07
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a screw conveyer makes the field, discloses a wear-resisting shaftless screw conveyer of high temperature, including the tip frame, the bearing frame subassembly, flange dish subassembly and helical blade, be equipped with helical blade in the conveyer casing, shaft coupling fixedly connected with drive shaft is passed through to drive arrangement's gear motor's axis of rotation, the drive shaft passes through the bearing and connects fixed mounting in the bearing frame subassembly, the other end of drive shaft passes through flange dish subassembly and helical blade's initiating terminal fixed connection, fixed mounting has the packing box on the conveyer casing that the drive shaft runs through the position of conveyer casing, there is inside lining U-shaped plate through fastener fixed mounting on the inner wall of the U-shaped casing of conveyer casing. The utility model discloses avoid high temperature material to meet cold knot piece or adhesion to cause the jam accident that conveying efficiency descends and arouse on blade and spiral central siphon, blade and casing inside lining fragile and easy change prevent to transport high temperature material and have the kneck from drive shaft and casing to spill.

Description

High-temperature wear-resistant shaftless screw conveyor

Technical Field

The utility model relates to a screw conveyer specifically is a wear-resisting shaftless screw conveyer of high temperature belongs to the screw conveyer field of making.

Background

In the industries of metallurgy, chemical industry, thermal power and the like, a plurality of high-temperature materials need to be conveyed to subordinate equipment by a screw conveyer after being temporarily stored in a storage bin. When the screw machine conveys high-temperature materials, the high-temperature materials are blocked or adhered to the blades and the screw shaft tube when meeting cold, so that the conveying efficiency is reduced and the blockage accidents are caused; the blades of the shaftless screw conveyor and the lining in the shell can generate a large amount of friction, and the blades and the lining of the shell are easy to damage and not easy to replace; conveying high temperature material has the risk of leaking from the kneck of drive shaft and casing, causes the influence to operational environment's security.

Disclosure of Invention

An object of the utility model is to provide a wear-resisting shaftless screw conveyer of high temperature to provide in solving above-mentioned background, the high temperature material meets cold knot piece or adhesion and causes the conveying efficiency decline and the jam accident, the fragile and difficult problem of changing and transporting the kneck that high temperature material has from drive shaft and casing and spilling of arousing on blade and spiral shaft pipe.

In order to achieve the above object, the utility model provides a following scheme:

a high-temperature wear-resistant shaftless screw conveyor comprises an end part frame, a bearing seat assembly, a flange plate assembly and a screw blade, wherein a driving device and the bearing seat assembly are fixedly installed on the end part frame from left to right in sequence; the driving device comprises a speed reducing motor and an Oldham coupling, and a rotating shaft of the speed reducing motor is fixedly connected with one end of a driving shaft through the Oldham coupling; the driving shaft is fixedly arranged in the bearing seat assembly through bearing connection, the other end of the driving shaft sequentially penetrates through the bearing seat assembly and the conveyor shell and then is fixedly connected with the starting end of the spiral blade through the flange disc assembly, a packing box is fixedly arranged on the conveyor shell at the position where the driving shaft penetrates through the conveyor shell, and the driving shaft penetrates through the packing box; the conveyer casing includes U-shaped casing, casing apron, inside lining U-shaped board and fastener, the opening top fixed mounting of U-shaped casing has the casing apron, the casing apron is located and is equipped with the charge door on one side of helical blade's initiating terminal, the below welded fastening of the bottom surface of U-shaped casing has the support, there is inside lining U-shaped board through fastener fixed mounting on the inner wall of U-shaped casing, and inside lining U-shaped board is located between the inner wall of helical blade and U-shaped casing.

Preferably, a coupling shield is fixedly mounted on the outside of the oldham coupling.

Preferably, the bearing seat assembly comprises a transparent cover, a bearing seat, a bearing and a sealing ring, the driving shaft is fixedly installed in the bearing seat through the bearing, the transparent covers are fixedly installed at the two ends of the bearing seat through screws, the driving shaft penetrates through the transparent covers, and the sealing ring is arranged between the transparent covers and the driving shaft.

Preferably, the flange plate assembly comprises a flange plate special fastener, a flange and a flange plate, the flange and the flange plate are respectively arranged at the tail end of the driving shaft and the starting end of the helical blade, and the flange plate are fixedly connected through the flange plate special fastener.

Preferably, the lining U-shaped plate is made of wear-resistant and high-temperature-resistant materials, a plurality of fasteners are fixedly mounted at the upper ends of the two sides of the lining U-shaped plate respectively, and the fasteners located on the same side are distributed at equal intervals.

Preferably, the packing box includes packing gland, packing seat and packing, packing seat fixed mounting is on the outside of the conveyer casing around the drive shaft, packing seat intussuseption is filled with the packing, and the packing centers on the drive shaft, the top fixed mounting of packing has packing gland.

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

(1) the utility model discloses owing to cancelled the spiral central siphon, the area of overflowing increases, has avoided the screw machine when carrying high temperature material, and high temperature material meets cold knot or adhesion on blade and spiral central siphon, causes the jam accident that conveying efficiency descends and arouse, and helical blade is at rotatory in-process simultaneously, owing to not having the supporting of spiral central siphon, can produce the shake, and on high temperature material just was difficult for the adhesion blade, also can broken some adhesion at the bold material of play, has good practicality.

(2) The utility model discloses a fastener is fixed inside lining U-shaped plate in the U-shaped casing, utilizes the flange dish subassembly to fix helical blade in the drive shaft, when inside lining U-shaped plate and helical blade need be changed, only need to demolish fastener or the flange dish subassembly that corresponds after the start shell cover board of beating and just can change inside lining U-shaped plate or helical blade that correspond.

(3) The utility model discloses install the packing box on the casing that the drive shaft runs through the position of casing, around the packing seat intussuseption of drive shaft to be filled with the packing, the top has the packing gland tightly pressed, guarantees the leakproofness of rotation axis, prevents that the material from flowing from the kneck of drive shaft and casing.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic view of the structure of the section a-a of the present invention.

In the figure: 1. a drive device; 101. a reduction motor; 102. an Oldham coupling; 103. a coupling shield; 2. a bearing housing assembly; 201. a transparent cover; 202. a bearing seat; 203. a bearing; 204. a seal ring; 3. a drive shaft; 4. a packing box; 401. packing gland; 402. a packing base; 403. packing; 5. an end frame; 6. a flange assembly; 601. a special fastening piece for the flange plate; 602. a flange; 603. a flange plate; 7. a feed inlet; 8. a conveyor housing; 801. a U-shaped housing; 802. a case cover plate; 803. a lining U-shaped plate; 804. a fastener; 9. a helical blade; 10. and (4) a bracket.

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. 1-2, in this embodiment, a high-temperature wear-resistant shaftless screw conveyor includes an end frame 5, a bearing seat assembly 2, a flange plate assembly 6 and a screw blade 9, wherein a driving device 1 and the bearing seat assembly 2 are fixedly installed on the end frame 5 from left to right in sequence, a conveyor housing 8 is fixedly welded on the right side of the end frame 5, and the screw blade 9 is arranged in the conveyor housing 8; the driving device 1 comprises a speed reducing motor 101 and an oldham coupling 102, wherein a rotating shaft of the speed reducing motor 101 is fixedly connected with one end of a driving shaft 3 through the oldham coupling 102, so that the synchronous rotation of the driving shaft 3 and the rotating shaft of the speed reducing motor 101 is protected; the driving shaft 3 is fixedly connected and installed in the bearing seat assembly 2 through a bearing, the other end of the driving shaft 3 sequentially penetrates through the bearing seat assembly 2 and the conveyor shell 8 and then is fixedly connected with the starting end of the spiral blade 9 through the flange plate assembly 6, synchronous rotation of the spiral blade 9 and the driving shaft 3 is guaranteed, meanwhile, the spiral blade 9 is convenient to replace, a packing box 4 is fixedly installed on the conveyor shell 8 at the position, where the driving shaft 3 penetrates through the conveyor shell 8, and the driving shaft 3 penetrates through the packing box 4, so that the sealing performance of the penetrating position of the driving shaft 3 is improved; conveyer casing 8 includes U-shaped casing 801, casing lid 802, inside lining U-shaped board 803 and fastener 804, opening top fixed mounting of U-shaped casing 801 has casing lid 802, casing lid 802 is located and is equipped with charge door 7 on one side of helical blade 9's initiating terminal, the below welded fastening of the bottom surface of U-shaped casing 801 has support 10, there is inside lining U-shaped board 803 through fastener 804 fixed mounting on the inner wall of U-shaped casing 801, and inside lining U-shaped board 803 is located between the inner wall of helical blade 9 and U-shaped casing 801, makes things convenient for demolising of inside lining U-shaped board 803.

Further, a coupling shield 103 is fixedly mounted outside the oldham coupling 102 to protect the synchronous rotation of the driving shaft 3.

Further, bearing frame subassembly 2 is including passing through lid 201, bearing frame 202, bearing 203 and sealing washer 204, drive shaft 3 passes through bearing 203 fixed mounting in bearing frame 202, the both ends of bearing frame 202 are passed through screw fixed mounting and are passed through lid 201, and drive shaft 3 runs through and pass through lid 201, pass through and be equipped with sealing washer 204 between lid 201 and the drive shaft 3, the synchronous revolution of protection drive shaft 3.

Further, the flange plate assembly 6 includes a flange plate dedicated fastener 601, a flange 602 and a flange plate 603, the flange 602 and the flange plate 603 are respectively disposed at the end of the driving shaft 3 and the start end of the helical blade 9, and the flange 602 and the flange plate 603 are fixedly connected through the flange plate dedicated fastener 601, which facilitates the replacement of the helical blade 9.

Furthermore, the lining U-shaped plate 803 is made of a wear-resistant and high-temperature-resistant material, a plurality of fasteners 804 are respectively and fixedly mounted at the upper ends of the two sides of the lining U-shaped plate 803, and the fasteners 804 on the same side are distributed at equal intervals, so that the lining U-shaped plate 803 can be conveniently detached.

Further, packing box 4 includes packing gland 401, packing seat 402 and packing 403, packing seat 402 fixed mounting is on the outside of conveyer casing 8 around drive shaft 3, packing 403 is filled in packing seat 402, and packing 403 centers on drive shaft 3, packing gland 401 is fixed mounted to the top of packing 403, increases the leakproofness that drive shaft 3 runs through the position, and packing 403 of the packing here also need to adopt high temperature resistant wear-resisting material simultaneously.

The utility model discloses a theory of operation: the utility model discloses a drive arrangement 1, bearing frame subassembly 2, drive shaft 3, ring flange subassembly 6 are helical blade 9 input rotary power. Because the spiral shaft tube is cancelled, the flow area is increased, and the problems that the conveying efficiency is reduced and the blockage accidents are caused because the high-temperature materials are cooled and blocked or adhered to the blades and the spiral shaft tube when the high-temperature materials are conveyed by the screw conveyor are avoided. Meanwhile, in the rotating process of the helical blade 9, because the helical shaft tube is not supported, the helical blade can shake, high-temperature materials are not easy to adhere to the blade, and a part of large materials adhered to the blade can be crushed. Has good practicability.

The utility model discloses a fastener 804 fixes inside lining U-shaped plate 803 in U-shaped casing 801, utilizes flange plate assembly 6 to fix helical blade 9 on drive shaft 3, when needing to be changed inside lining U-shaped plate 803 and helical blade 9, only needs to demolish fastener 804 or flange plate assembly 6 that correspond after the start shell cover plate 802 and just can change corresponding inside lining U-shaped plate 803 or helical blade 9.

The utility model discloses install packing box 4 on the casing that drive shaft 3 runs through the position of casing, around the packing 403 that is filled in the packing seat 402 of drive shaft 3, the top has packing gland 401 tightly to press, guarantees the leakproofness of rotation axis, prevents that the material from flowing from the kneck of drive shaft 3 with conveyer casing 8.

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. The utility model provides a wear-resisting shaftless screw conveyer of high temperature, includes tip frame (5), bearing frame subassembly (2), ring flange subassembly (6) and helical blade (9), its characterized in that: a driving device (1) and a bearing seat assembly (2) are fixedly mounted on the end part rack (5) from left to right in sequence, a conveyor shell (8) is fixedly welded on the right side of the end part rack (5), and a helical blade (9) is arranged in the conveyor shell (8); the driving device (1) comprises a speed reducing motor (101) and an Oldham coupling (102), wherein a rotating shaft of the speed reducing motor (101) is fixedly connected with one end of the driving shaft (3) through the Oldham coupling (102); the driving shaft (3) is fixedly installed in the bearing seat assembly (2) through bearing connection, the other end of the driving shaft (3) penetrates through the bearing seat assembly (2) and the conveyor shell (8) in sequence and then is fixedly connected with the starting end of the spiral blade (9) through the flange plate assembly (6), the packing box (4) is fixedly installed on the conveyor shell (8) located at the position where the driving shaft (3) penetrates through the conveyor shell (8), and the driving shaft (3) penetrates through the packing box (4); conveyer casing (8) are including U-shaped casing (801), casing apron (802), inside lining U-shaped board (803) and fastener (804), opening top fixed mounting of U-shaped casing (801) has casing apron (802), casing apron (802) are located and are equipped with charge door (7) on one side of helical blade (9)'s initiating terminal, the below welded fastening of the bottom surface of U-shaped casing (801) has support (10), have inside lining U-shaped board (803) through fastener (804) fixed mounting on the inner wall of U-shaped casing (801), and inside lining U-shaped board (803) are located between the inner wall of helical blade (9) and U-shaped casing (801).

2. A high temperature, wear-resistant shaftless screw conveyor as in claim 1 wherein: and a coupler shield (103) is fixedly arranged outside the Oldham coupler (102).

3. A high temperature, wear-resistant shaftless screw conveyor as in claim 1 wherein: bearing frame subassembly (2) are including passing through lid (201), bearing frame (202), bearing (203) and sealing washer (204), drive shaft (3) are through bearing (203) fixed mounting in bearing frame (202), the both ends of bearing frame (202) are passed through screw fixed mounting and are passed through lid (201), and drive shaft (3) run through and pass through lid (201), it is equipped with sealing washer (204) to pass through between lid (201) and drive shaft (3).

4. A high temperature, wear-resistant shaftless screw conveyor as in claim 1 wherein: the flange plate assembly (6) comprises a flange plate special fastener (601), a flange (602) and a flange plate (603), the tail end of the driving shaft (3) and the starting end of the spiral blade (9) are respectively provided with the flange (602) and the flange plate (603), and the flange (602) and the flange plate (603) are fixedly connected through the flange plate special fastener (601).

5. A high temperature, wear-resistant shaftless screw conveyor as in claim 1 wherein: the lining U-shaped plate (803) is made of wear-resistant and high-temperature-resistant materials, a plurality of fasteners (804) are respectively and fixedly mounted at the upper ends of the two sides of the lining U-shaped plate (803), and the fasteners (804) on the same side are distributed at equal intervals.

6. A high temperature, wear-resistant shaftless screw conveyor as in claim 1 wherein: packing box (4) include packing gland (401), packing seat (402) and packing (403), packing seat (402) fixed mounting is on the outside of conveyer casing (8) around drive shaft (3), packing (403) are filled in packing seat (402), and packing (403) are around drive shaft (3), the top fixed mounting of packing (403) has packing gland (401).