CN212892331U

CN212892331U - Screw conveyer

Info

Publication number: CN212892331U
Application number: CN202021556452.5U
Authority: CN
Inventors: 张令书
Original assignee: Zhengzhou Xingxing Heavy Equipment Co ltd
Current assignee: Zhengzhou Xingxing Heavy Equipment Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a screw conveyer relates to the material and carries technical field to the equipment commonality that exists among the solution prior art is poor, unable extension, the inconvenient technical problem of transportation installation. The device includes that screw axis and cover locate the screw axis outside the casing, and the screw axis can rotate in the casing, and the casing includes can dismantle the first shell, standard shell and the tail shell of connection through the flange head and the tail in order, and the screw axis includes can dismantle the first axle, standard axle and the tail axle of connection through axle gallows head and the tail in order, and axle gallows suspends in midair in the casing, has on the axle gallows rather than adjacent two axles can dismantle the connection structure of connection so that adjacent two axles can rotate in step. The device can adjust the number of the sections as required, has strong universality and is convenient to transport and use.

Description

Screw conveyer

Technical Field

The utility model belongs to the technical field of the material transport technique and specifically relates to a screw conveyer is related to.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw shaft to rotate and push materials to achieve the purpose of conveying. Traditional screw conveyer includes conveyer casing, motor, the main shaft of being connected with motor drive, and in the conveyer casing was worn to locate by the main shaft, can rotate for the conveyer casing, was provided with helical blade on the main shaft, and the material is carried to the assigned position from the one end of conveyer casing under helical blade's effect.

The applicant has found that the prior art has at least the following problems:

the existing screw conveyor has the technical problems of poor universality, incapability of expansion and inconvenience in transportation and installation.

Disclosure of Invention

An object of the utility model is to provide a screw conveyer to solve the screw conveyer equipment commonality that exists among the prior art poor, unable extension, the inconvenient technical problem of transportation installation. The utility model provides a great deal of technological effect (simple structure, with low costs, convenient to use) that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a screw conveyor, which comprises a screw shaft and a shell body sleeved outside the screw shaft, wherein the screw shaft can rotate in the shell body, the shell body comprises a first shell, a middle shell and a tail shell which are detachably connected through flanges in sequence, and one middle shell or at least two middle shells which are detachably connected through flanges in sequence; the screw axis includes that can dismantle the first axle, jackshaft and the tailshaft of connecting in order through axle gallows head and tail, and the jackshaft has one, or has can dismantle the at least two of connecting in order through axle gallows head and tail, and axle gallows suspends in midair in the casing, has on the axle gallows rather than adjacent two axles can dismantle the connection structure of being connected so that adjacent two axles can synchronous rotation.

Preferably, each middle shell corresponds to a shaft hanger hung on the inner wall of the middle shell and a middle shaft penetrated in the middle shell, and the middle shaft can rotate relative to the middle shell through the shaft hanger.

Preferably, the axle gallows includes gallows body, bearing frame and connection structure, and the gallows body is fixed in on the inner wall in the casing and bearing frame and gallows body are fixed, installs slide bearing in the bearing frame, and connection structure wears to adorn in slide bearing to make connection structure can rotate for the bearing frame, connection structure's both ends can be dismantled rather than two adjacent axles respectively and be connected.

Preferably, connection structure includes the post body, with first external member and the second external member of post body both ends integrated into one piece respectively, the post body wears to adorn in slide bearing, set up the bolt hole on the lateral wall of first external member and its terminal surface of keeping away from the post body is equipped with the spacing groove to the indent, first external member and second external member structure are the same, two corresponding axles of connection structure outwards extend towards this connection structure end have with spacing groove complex limiting plate and limiting plate on set up the screw, the limiting plate inserts the spacing inslot so that screw and bolt hole align, the connecting piece inserts screw and bolt hole, so that two adjacent axles can dismantle the connection and can rotate for the casing.

Preferably, the limiting groove of the first sleeve is perpendicular to the limiting groove of the second sleeve.

Preferably, the tail shaft further comprises a transmission mechanism, one end of the first shaft penetrates through the first shell to be in transmission connection with the transmission mechanism, the other end of the first shaft penetrates through the first shell and is connected with an intermediate shaft adjacent to the first shaft through a shaft hanging frame suspended in the intermediate shell, a shaft hanging frame is hung on the inner wall of the tail shell, the intermediate shaft adjacent to the tail shaft penetrates into the tail shell and is connected with one end of the tail shaft through the shaft hanging frame in the tail shell, and the other end of the tail shaft penetrates through a shaft seat arranged on the tail shell so that the tail shaft can rotate relative to the tail shell.

The utility model provides a pair of screw conveyer, the difference lies in with prior art, the casing includes first shell, middle shell and tail shell, the screw axis includes first axle, jackshaft and tail shaft, the axle gallows suspends in midair in the casing, have on the axle gallows rather than adjacent two axles can dismantle the connection structure of being connected so that adjacent two axles can rotate in step, the pitch number that screw conveyer length accessible was add middle shell and jackshaft increases or shortens to adapt to the demand of different occasions, the transportation is convenient, reduce cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a screw conveyor;

FIG. 2 is a first state view of the connection between adjacent axles by the axle hanger;

FIG. 3 is a second state view of the connection between adjacent axles by the axle hanger;

fig. 4 is a view showing a connection relationship between adjacent shells by a shaft hanger.

In the figure: 1. a first shell; 2. a middle shell; 3. a tail shell; 4. a head shaft; 5. an intermediate shaft; 6. a tail shaft; 7. a shaft hanger; 71. a connecting structure; 72. a hanger body; 8. a transmission mechanism; 9. a flange plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a screw conveyer, as shown in fig. 1-4, screw conveyer includes casing and the screw axis that has the spiral blade, has installed the axle bed on the both ends of casing, has installed the bearing in the axle bed, and the screw axis wears to locate in the casing and the both ends of screw axis assemble respectively on the axle bed to make the screw axis can rotate in the casing, the screw axis extends and passes the casing, is connected with the gear motor transmission of casing external fixation, so that gear motor work can drive the screw axis and rotate.

The casing includes first shell 1, middle shell 2 and the tail shell 3 of can dismantling the connection in order through the flange head and the tail, and middle shell 2 has one, or has can dismantle at least two of the connection in order through the flange head and the tail. The screw axis includes through axle gallows 7 head and the tail can dismantle the first axle 4, jackshaft 5 and the tail axle 6 of connecting in order, and jackshaft 5 has one, or has through axle gallows 7 head and the tail can dismantle the at least two of connecting in order, and axle gallows 7 suspends in midair in the casing, has on the axle gallows 7 rather than two adjacent axles can dismantle the connection structure 71 of being connected so that two adjacent axles can synchronous rotation.

The two ends of any middle shell 2 are respectively fixed with a flange 9, the surfaces of the first shell 1 and the tail shell 3, which are attached to the middle shell 2, are also fixed with the flanges 9, and bolts penetrate through the flanges 9 to fix adjacent shells in the shell.

As an alternative embodiment, each intermediate shell 2 is correspondingly provided with a shaft hanger 7 hung on the inner wall of the intermediate shell 2 and an intermediate shaft 5 penetrated in the intermediate shell 2, the intermediate shaft 5 is connected with the shaft hanger 7 in the intermediate shell 2 so that the intermediate shaft 5 can rotate relative to the intermediate shell 2, each intermediate shell 2 and the shaft hanger 7 and the intermediate shaft 5 in the intermediate shell form a standard group, and when the length of the spiral conveyor needs to be increased or decreased, the length can be adjusted by disassembling or assembling 1 or more standard groups.

Axle hanger 7 includes gallows body 72, bearing frame and connection structure 71, gallows body 72 is fixed in on the inner wall in the casing through welding or bolted connection's mode and bearing frame and gallows body 72 are fixed, install slide bearing in the bearing frame, connection structure 71 wears to adorn in slide bearing, with slide bearing clearance fit, be the column with slide bearing cooperation section on the connection structure 71, so that connection structure 71 can rotate for the bearing frame, connection structure 71's both ends can be dismantled rather than two adjacent axles respectively and be connected. Further, both ends of the hanger body 72 are connected to the bearing seat and the inner wall of the housing, respectively.

Connection structure 71 includes the post body, sets up in the first external member and the second external member at post body both ends, first external member, post body and second external member integrated into one piece, and the dress is worn in slide bearing to the post body, and first external member and second external member are located outside the slide bearing, and the bolt hole has been seted up on the lateral wall of first external member and its terminal surface of keeping away from the post body is equipped with the spacing groove to the indent. The first sleeve piece and the second sleeve piece are identical in structure, limiting plates matched with the limiting grooves extend outwards respectively at one ends, close to the connecting structures 71, of two shafts adjacent to the connecting structures 71, and screw holes are formed in the limiting plates. The connecting mechanism is connected with the shaft, the limiting plate is inserted into the limiting groove, the screw hole is aligned with the bolt hole, and the connecting piece is inserted into the screw hole and the bolt hole, so that the two adjacent shafts can be detachably connected and can rotate relative to the shell. The shaft is defined as the leading shaft 4, the intermediate shaft 5 or the trailing shaft 6 connected to the connecting structure 71. The connecting piece can adopt a bolt, a quick-release pin or the like. Furthermore, the spacing groove of first external member and the spacing groove of second external member are 90 perpendicularly, and first external member and second external member each other are 90 setting in the both ends of post body promptly. The limiting groove is perpendicular to the bolt hole.

Screw conveyer still includes drive mechanism 8, the one end of first axle 4 is passed first shell 1 and is connected with drive mechanism 8 transmission, the other end of first axle 4 passes first shell 1 and is connected through the axle gallows 7 that suspends in midair in middle shell 2 rather than adjacent jackshaft 5, it has an axle gallows 7 to hoist and mount on the inner wall of tail shell 3, jackshaft 5 adjacent with tail axle 6 penetrates in tail shell 3 and this jackshaft 5 is connected with the one end of tail axle 6 through the axle gallows 7 in the tail shell 3, the other end of tail axle 6 is worn to locate in the axle bed of installing on tail shell 3, so that tail axle 6 can rotate for tail shell 3.

As an optional embodiment, each intermediate shell 2 is provided with at least 2 shaft hangers 7 hung on the inner wall of the intermediate shell 2 and the same number of intermediate shafts 5 as the shaft hangers 7 and penetrating into the intermediate shell 2. Or each intermediate shaft 5 is sequentially sleeved with an intermediate shell 2 group, the intermediate shell 2 group comprises at least two intermediate shells 2 connected through flanges, one end of each intermediate shaft 5 is connected through a unique shaft hanger 7 suspended in the intermediate shell 2 group, the other end of each intermediate shaft 5 penetrates through the intermediate shell 2 group, so that one end of each intermediate shaft 5 is connected with the adjacent shaft through the shaft hanger 7, and the other end of each intermediate shaft 5 is connected with the adjacent shaft through the adjacent shaft hanger 7.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A screw conveyor is characterized by comprising a screw shaft and a shell sleeved outside the screw shaft, wherein the screw shaft can rotate in the shell, the shell comprises a head shell, a middle shell and a tail shell which are sequentially detachably connected through flanges, and one or at least two of the middle shells are sequentially detachably connected through flanges; the screw axis includes that can dismantle the first axle, jackshaft and the tailshaft of connecting in order through axle gallows head and tail, and the jackshaft has one, or has can dismantle the at least two of connecting in order through axle gallows head and tail, and axle gallows suspends in midair in the casing, has on the axle gallows rather than adjacent two axles can dismantle the connection structure of being connected so that adjacent two axles can synchronous rotation.

2. The screw conveyor of claim 1, wherein each of the intermediate casings has a shaft hanger attached to an inner wall of the intermediate casing and an intermediate shaft inserted into the intermediate casing, the intermediate shaft and the shaft hanger being connected in a mating manner.

3. The screw conveyor according to claim 2, wherein the shaft hanger comprises a hanger body, a bearing seat and a connecting structure, the hanger body is fixed on the inner wall in the housing, the bearing seat and the hanger body are fixed, a sliding bearing is installed in the bearing seat, the connecting structure is arranged in the sliding bearing in a penetrating mode so that the connecting structure can rotate relative to the bearing seat, and two ends of the connecting structure are detachably connected with two adjacent shafts respectively.

4. The screw conveyor according to claim 3, wherein the connecting structure comprises a column body, a first sleeve and a second sleeve which are integrally formed with two ends of the column body respectively, the column body is arranged in the sliding bearing in a penetrating mode, a bolt hole is formed in the side wall of the first sleeve, the end face, away from the column body, of the first sleeve is inwards concave to form a limiting groove, the first sleeve and the second sleeve are identical in structure, two shafts corresponding to the connecting structure extend outwards towards the connecting structure end to form a limiting plate matched with the limiting groove, the limiting plate is provided with a screw hole, the limiting plate is inserted into the limiting groove to enable the screw hole to be aligned with the bolt hole, and the connecting piece is inserted into the screw hole and the bolt hole so that two adjacent shafts can be detachably connected and can rotate relative to the shell.

5. A spiral conveyor as in claim 4 wherein the retention grooves of the first set and the second set are perpendicular.

6. The screw conveyor according to any one of claims 2 to 5, further comprising a transmission mechanism, wherein one end of the leading shaft passes through the leading casing to be in transmission connection with the transmission mechanism, the other end of the leading shaft passes through the leading casing and is connected with an adjacent intermediate shaft by a shaft hanger suspended in the intermediate casing, a shaft hanger is hung on the inner wall of the trailing casing, the intermediate shaft adjacent to the trailing shaft passes through the trailing casing and is connected with one end of the trailing shaft by the shaft hanger in the trailing casing, and the other end of the trailing shaft is inserted into a shaft seat mounted on the trailing casing so that the trailing shaft can rotate relative to the trailing casing.