CN215247606U

CN215247606U - Powder conveying screw machine

Info

Publication number: CN215247606U
Application number: CN202121229300.9U
Authority: CN
Inventors: 汪胜勇; 尚博锋; 尚俊锋; 汪胜利
Original assignee: Qingyang Jinmao Mining Co ltd
Current assignee: Qingyang Jinmao Mining Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The utility model provides a powder conveying screw machine, including actuating mechanism, first spiral body, second spiral body, third spiral body and connecting piece, one side and the actuating mechanism transmission of first spiral body are connected, and the opposite side passes through the connecting piece to be connected with the second spiral body, and the concatenation that distributes between first spiral body and the third spiral body is equipped with a plurality of groups second spiral body, and the connecting piece is used for docking each other between first spiral body, second spiral body and the third spiral body. The device is assembled through splicing, so that later-stage maintenance and disassembly transportation are facilitated. The rotating bearing is sleeved at the outer end of the coupler and used for supporting the coupler and facilitating the rotation of the coupler. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like.

Description

Powder conveying screw machine

Technical Field

The utility model relates to a carry screw conveyer technical field, specifically be a powder transport screw conveyer.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the conveying purpose. The spiral conveyor is divided into a shaft spiral conveyor and a shaftless spiral conveyor in the conveying form, and is divided into a U-shaped spiral conveyor and a tubular spiral conveyor in the appearance. The shafted screw conveyor is suitable for dry powder materials and small particle materials without stickiness, and the shaftless screw conveyor is suitable for materials which are sticky and easy to wind. The working principle of the screw conveyor is that the rotating screw blade pushes the material to be conveyed by the screw conveyor, so that the force of the material not rotating together with the screw conveyor blade is the self weight of the material and the frictional resistance of the screw conveyor shell to the material. The existing screw conveyor is generally of a fixed structure, cannot adjust the lifting height and the lifting distance, so that corresponding adjustment cannot be performed in production, and materials cannot be butted in place.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a powder conveying screw machine to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: a powder conveying screw conveyor comprises a driving mechanism, a first screw pipe body, a second screw pipe body, a third screw pipe body and connecting pieces, wherein one side of the first screw pipe body is in transmission connection with the driving mechanism, the other side of the first screw pipe body is connected with the second screw pipe body through the connecting pieces, a plurality of groups of second screw pipe bodies are distributed and spliced between the first screw pipe body and the third screw pipe body, and the connecting pieces are used for butt joint among the first screw pipe body, the second screw pipe body and the third screw pipe body;

the upper end of the first spiral pipe body close to the driving mechanism is provided with a feed hopper, the feed hopper is communicated with the inner cavity of the first spiral pipe body, the lower end of one side of the third spiral pipe body close to the outer end is provided with a discharge hopper, and the discharge hopper is communicated with the inner cavity of the third spiral pipe body;

a first screw shaft is arranged in the first screw pipe body, one end of the first screw shaft is in transmission connection with the driving mechanism, the other end of the first screw shaft is connected with the connecting piece, a second screw shaft is arranged in the second screw pipe body, two ends of the second screw shaft are respectively connected with adjacent connecting pieces, a third screw shaft is arranged in the third screw pipe body, a bearing seat is fixedly arranged on one side of the outer end of the third screw pipe body, one end of the third screw shaft is in rotary connection with the bearing seat, and the other end of the third screw shaft is connected with the connecting piece;

first spiral pipe body, second spiral pipe body and third spiral pipe body pass through the connecting piece and splice each other and constitute, adjust in order to the length of conveyer screw through increase and decrease second spiral pipe body.

As a further aspect of the present invention: the connecting piece includes barrel and the flange board of setting at the barrel both ends, first spiral body, second spiral body and third spiral body correspond the flange board and are equipped with corresponding flange, the barrel embeds has rolling bearing and shaft coupling, the outer end fixed connection at the shaft coupling is established to the rolling bearing cover.

As a further aspect of the present invention: and pin shafts are respectively arranged at the connecting ends of the first screw shaft, the second screw shaft and the third screw shaft and the connecting piece, pin grooves are distributed on the pin shafts, corresponding butt joint holes are respectively arranged at the two ends of the coupler corresponding to the pin shafts, and pin blocks clamped in the pin grooves are arranged in the butt joint holes. Specifically, the connecting piece is fixedly installed through the flange plate, the pin shafts are inserted into the corresponding butt joint holes of the coupler and are clamped through the pin blocks to connect the adjacent pin shafts, and mutual transmission connection among the first screw shaft, the second screw shaft and the third screw shaft is achieved.

As a further aspect of the present invention: the driving mechanism comprises a driving motor and a speed reducer in transmission connection with the driving motor, an output shaft of the speed reducer is in transmission connection with the first spiral shaft through a coupling, a corresponding support is arranged on one side of the first spiral pipe body, and the coupling and the speed reducer are fixedly installed through the support.

As a further aspect of the present invention: the lower extreme of first spiral pipe body, second spiral pipe body and third spiral pipe body is equipped with the bottom plate respectively, and the lower extreme of bottom plate distributes and is equipped with the bracing piece, and the bracing piece bottom is equipped with the mounting panel of fixing usefulness.

Compared with the prior art, the beneficial effects of the utility model are that: first spiral pipe body, second spiral pipe body and third spiral pipe body pass through the mutual concatenation setting of connecting piece, and the second spiral pipe body is equipped with a plurality of groups, changes the length of conveying screw through the quantity that increases and decreases the second spiral pipe body to satisfy not unidimensional demand, make the material carry and target in place more, improve production efficiency. The driving mechanism drives the first screw shaft, the first screw shaft drives the second screw shaft through the coupler, and the second screw shaft drives the third screw shaft through the coupler, so that synchronous motion of screw conveying is realized. The device is assembled through splicing, so that later-stage maintenance and disassembly transportation are facilitated. The rotating bearing is sleeved at the outer end of the coupler and used for supporting the coupler and facilitating the rotation of the coupler. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of a second spiral pipe body of the present invention;

fig. 4 is a schematic view of the structure of the connecting member of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-4,

the embodiment provides a powder conveying screw conveyor which comprises a driving mechanism, a first screw pipe body 1, a second screw pipe body 2, a third screw pipe body 3 and a connecting piece 4, wherein one side of the first screw pipe body 1 is in transmission connection with the driving mechanism, the other side of the first screw pipe body 1 is connected with the second screw pipe body 2 through the connecting piece 4, a plurality of groups of second screw pipe bodies 2 are distributed and spliced between the first screw pipe body 1 and the third screw pipe body 3, and the connecting piece 4 is used for butt joint among the first screw pipe body 1, the second screw pipe body 2 and the third screw pipe body 3;

a feed hopper 5 is arranged at the upper end of the first spiral pipe body 1 close to the driving mechanism, the feed hopper 5 is communicated with the inner cavity of the first spiral pipe body 1, a discharge hopper 6 is arranged at the lower end of one side of the third spiral pipe body 3 close to the outer end, and the discharge hopper 6 is communicated with the inner cavity of the third spiral pipe body 3;

a first screw shaft 11 is arranged in the first screw pipe body 1, one end of the first screw shaft 11 is in transmission connection with a driving mechanism, the other end of the first screw shaft 11 is connected with the connecting piece 4, a second screw shaft 21 is arranged in the second screw pipe body 2, two ends of the second screw shaft 21 are respectively connected with the adjacent connecting pieces 4, a third screw shaft 31 is arranged in the third screw pipe body 3, a bearing seat 32 is fixedly arranged on one side of the outer end of the third screw pipe body 3, one end of the third screw shaft 31 is in rotary connection with the bearing seat 32, and the other end of the third screw shaft 31 is connected with the connecting piece 4;

first spiral pipe body 1, second spiral pipe body 2 and third spiral pipe body 3 are spliced mutually through connecting piece 4 and are formed, adjust in order to the length of conveyer screw through increase and decrease second spiral pipe body 2.

In this embodiment, the connecting piece 4 includes barrel 42 and sets up the flange board 41 at barrel 42 both ends, first helical tube body 1, second helical tube body 2 and third helical tube body 3 correspond flange board 41 and are equipped with corresponding flange, barrel 42 embeds has rolling bearing 43 and shaft coupling 44, rolling bearing 43 cover is established at the outer end fixed connection of shaft coupling 44. The connecting ends of the first screw shaft 11, the second screw shaft 21 and the third screw shaft 31 and the connecting piece 4 are respectively provided with a pin shaft 45, the pin shafts 45 are distributed with pin grooves, two ends of the coupler 44 are respectively provided with corresponding butt joint holes corresponding to the pin shafts 45, and the butt joint holes are internally provided with pin blocks 46 clamped in the pin grooves. Specifically, the connecting element 4 is fixedly installed through the flange plate 41, the pin shaft 45 is inserted into the corresponding butt-joint hole of the coupler 44 and is clamped through the pin block 46 to connect the adjacent pin shafts 45, and the mutual transmission connection among the first screw shaft 11, the second screw shaft 21 and the third screw shaft 31 is realized.

In this embodiment, the driving mechanism includes a driving motor 7 and a speed reducer 72 in transmission connection with the driving motor 7, an output shaft of the speed reducer 72 is in transmission connection with the first screw shaft 11 through a coupling 71, a corresponding bracket is arranged on one side of the first screw pipe body 1, and the coupling 71 and the speed reducer 72 are fixedly mounted through the bracket.

In this embodiment, the bottom plates 8 are respectively disposed at the lower ends of the first spiral pipe body 1, the second spiral pipe body 2, and the third spiral pipe body 3, the support rods 81 are disposed at the lower ends of the bottom plates 8, and the mounting plates 82 for fixing are disposed at the bottoms of the support rods 81.

The utility model discloses a theory of operation does: first spiral body 1, second spiral body 2 and third spiral body 3 pass through connecting piece 4 and splice the setting each other, and second spiral body 2 is equipped with a plurality of groups, changes the length of carrying the screw conveyer through the quantity that increases and decreases second spiral body 2 to satisfy not unidimensional demand, make the material carry and target in place more, improve production efficiency. The driving mechanism drives the first screw shaft 11, the first screw shaft 11 drives the second screw shaft 21 through the coupler 44, and the second screw shaft 21 drives the third screw shaft 31 through the coupler 44, so that synchronous motion of screw conveying is realized. The device is assembled through splicing, so that later-stage maintenance and disassembly transportation are facilitated. The rotating bearing 43 is sleeved at the outer end of the coupler 44, and is used for supporting the coupler 44 and facilitating the rotation of the coupler 44.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a powder conveying screw machine which characterized in that: the connecting piece is used for butt joint among the first spiral pipe body, the second spiral pipe body and the third spiral pipe body;

2. The screw conveyor for powder according to claim 1, wherein: the connecting piece includes barrel and the flange board of setting at the barrel both ends, first spiral body, second spiral body and third spiral body correspond the flange board and are equipped with corresponding flange, the barrel embeds has rolling bearing and shaft coupling, the outer end fixed connection at the shaft coupling is established to the rolling bearing cover.

3. The screw conveyor for powder according to claim 2, wherein: and pin shafts are respectively arranged at the connecting ends of the first screw shaft, the second screw shaft and the third screw shaft and the connecting piece, pin grooves are distributed on the pin shafts, corresponding butt joint holes are respectively arranged at the two ends of the coupler corresponding to the pin shafts, and pin blocks clamped in the pin grooves are arranged in the butt joint holes.

4. The screw conveyor for powder according to claim 3, wherein: the driving mechanism comprises a driving motor and a speed reducer in transmission connection with the driving motor, an output shaft of the speed reducer is in transmission connection with the first spiral shaft through a coupling, a corresponding support is arranged on one side of the first spiral pipe body, and the coupling and the speed reducer are fixedly installed through the support.

5. The screw conveyor for powder according to claim 1, wherein: the lower extreme of first spiral pipe body, second spiral pipe body and third spiral pipe body is equipped with the bottom plate respectively, and the lower extreme of bottom plate distributes and is equipped with the bracing piece, and the bracing piece bottom is equipped with the mounting panel of fixing usefulness.