Screen cylinder fixing ring positioning device

Abstract

The utility model provides a screen cylinder fixing ring locating device which comprises a base, a plurality of supporting columns arranged on the base in the vertical direction and a distance adjusting assembly arranged on the base and capable of adjusting the distance between every two supporting columns, each supporting column comprises a plurality of locating columns which are sequentially spliced in the vertical direction, and the locating columns are sequentially connected with one another along the axis of the locating columns. A plurality of positioning grooves used for abutting against and supporting the fixing rings are evenly distributed in the surface of each positioning column in the axial direction of the positioning column. Each fixing ring can be correspondingly clamped into the corresponding positioning groove in the positioning column, the fixing rings can be supported by arranging the supporting columns, the positions of the fixing rings can be positioned in advance, and therefore installation and subsequent welding of bars are more convenient, and through the positioning mode of the positioning grooves, the welding efficiency is improved. The precision of the distance between the fixing rings can be improved to a great extent, and the welding effect of the bars and the fixing rings can be improved, so that the production efficiency of the screen cylinder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sieve drum processing equipment, in particular to a sieve drum fixing ring positioning device. BACKGROUND

[0002] The sieve drum is widely applied to papermaking industry and sewage treatment industry, is used for separating impurities in slurry in papermaking industry to improve slurry quality, or is used for separating solid in sewage in sewage treatment industry to improve sewage cleanliness, and the structure mainly comprises upper and lower flanges, bars and fixing rings.

[0003] At present, in the production process of the existing bar type sieve drum, the bars need to be arranged equidistantly on the positioning mold according to the installation design requirements, then the fixing ring needs to be sleeved on the bars, and then the bars and the fixing ring are welded to make the bars and the fixing ring into an integrated whole to maintain the stability of the structure, for example, the patent for utility model CN110924214A discloses a coiled bar sieve drum, which comprises a plurality of vertical bars arranged uniformly in the circumferential direction, an upper flange arranged at the top and used for fixing the top of the vertical bars, a lower flange arranged at the bottom and used for fixing the bottom of the vertical bars, and a plurality of middle rings arranged in the middle part from top to bottom and used for fixing the middle part of the bars; the width of the flow-removing part is greater than the width of the mounting part in the circumferential direction, so that a narrow entrance is formed between two adjacent vertical bars; during assembly and manufacturing, the vertical bars are first inserted into the bar-shaped body, then an integrated surface is formed on the inner side of the vertical bars, and an integrated surface is formed on the outer side of the bar-shaped body, and then the bar-shaped body is coiled to form the middle ring, and all the vertical bars are enclosed to form the sieve drum cylinder.

[0004] Although the fixing ring can play a fixing and supporting role, multiple fixing rings are usually used for supporting during the processing, in order to ensure the supporting effect, the multiple fixing rings need to be arranged at the required intervals, and the existing arrangement mode is usually manual arrangement, so the arrangement precision is low, the processing is complicated, the staff needs to weld and arrange one by one, and the processing efficiency is affected. CONTENT OF THE UTILITY MODEL

[0005] In view of the defects of the prior art described above, the purpose of the utility model is to provide a sieve drum fixing ring positioning device, which is used to solve the problem that it is difficult to accurately position the fixing ring in the prior art and affect the processing precision.

[0006] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a sieve drum fixing ring positioning device, which comprises a base, a plurality of supporting columns arranged on the base in the vertical direction and a spacing adjusting assembly capable of adjusting the spacing between the two supporting columns, the supporting column is composed of a plurality of positioning columns which are sequentially connected along the vertical direction, each positioning column is sequentially connected with each other along the axis, and a plurality of positioning grooves for abutting and supporting the fixing ring are uniformly distributed on the surface of each positioning column along the axial direction.

[0007] By adopting the technical scheme, the positioning mold can be placed on the base in correspondence during use, the size requirement of the installation of the screen drum is met, a corresponding number of fixing rings are selected, and a corresponding number of positioning columns are spliced, so that each fixing ring can be correspondingly clamped into the positioning groove on the positioning column, the fixing ring can be supported by the plurality of supporting columns, the position of the fixing ring can be positioned in advance, the installation of the rod and the subsequent welding are more convenient, the spacing precision between the fixing rings can be greatly improved by the positioning groove positioning mode, and the welding effect of the rod and the fixing ring is improved, so that the production efficiency of the screen drum is improved.

[0008] In an embodiment of the present application, each positioning column is provided with a connecting rod for splicing and a threaded hole threadedly matched with the connecting rod at both ends, the connecting rod is arranged along the axis of the positioning column, and the diameter of the connecting rod is smaller than the diameter of the positioning column.

[0009] By adopting the technical scheme, each positioning column is spliced with each other by threadedly connecting the threaded hole through the connecting rod, the connecting direction is simple and reliable, disassembly and transportation are convenient, the production and processing of the positioning column are also convenient, and the production cost is reduced.

[0010] In an embodiment of the present application, the base is provided as a circular ring, the positioning mold is placed at the center of the base, and the base is provided with a positioning assembly for abutting against the side wall of the positioning mold to make the axis of the positioning mold coincide with the axis of the base.

[0011] By adopting the technical scheme, the positioning mold can be correspondingly installed on the base, and the center axis of the base can coincide with the axis of the positioning mold through the positioning assembly, so that the positioning of the fixing ring is more convenient.

[0012] In an embodiment of the present application, the spacing adjusting assembly comprises a sliding groove extending along the radial direction of the base, a sliding block slidingly connected in the sliding groove, and an adjusting screw rod arranged along the sliding direction and rotationally connected in the sliding groove, the adjusting screw rod passes through the sliding block and threadedly matches with the sliding block, and the sliding block is further provided with a mounting hole threadedly matched with the connecting rod of the positioning column at the upper end.

[0013] By adopting the technical scheme, the sliding block can be moved in the sliding groove by rotating the adjusting screw rod, so that the position of the positioning column on the sliding block is adjusted, the mounting hole is arranged on the sliding block, the positioning column can be threadedly connected on the sliding block, the disassembly is more convenient, and the use is more convenient.

[0014] In an embodiment of the present application, the width of the positioning groove is greater than the thickness of the fixing ring, and the two edges of the positioning groove are provided as rounded corners.

[0015] By adopting the technical scheme, the fixing ring can be more conveniently clamped into the positioning groove, and the operation is more convenient.

[0016] In an embodiment of the present application, the positioning assembly comprises a plurality of ear plates uniformly distributed on the base around the base axis, a slide rod connected to the ear plate in the radial direction of the base, a positioning plate arranged at the end of the slide rod and capable of abutting against the side wall of the positioning mold, and a spring arranged on the slide rod to enable the slide rod to be elastically connected to the ear plate in the radial direction of the base.

[0017] By adopting the above technical scheme, the slide rod can slide in the radial direction of the base, and through cooperation of the plurality of slide rods, the positioning mold can be placed at the center of the base under the action of the spring.

[0018] In an embodiment of the present application, a support plate is fixedly arranged on the base plate and surrounds the slide rod, a sleeve ring is arranged on the slide rod, and the two ends of the spring are respectively connected to the support plate and the sleeve ring.

[0019] By adopting the above technical scheme, the spring can more conveniently drive the slide rod to move.

[0020] In an embodiment of the present application, an arc-shaped guide plate is arranged on the upper side of the positioning plate, and a support block for supporting the positioning mold is further arranged on the lower side of the positioning plate.

[0021] By adopting the above technical scheme, the positioning mold can be conveniently installed into the positioning plate.

[0022] As described above, the screen drum fixing ring positioning device has the following beneficial effects: the positioning mold can be placed on the base in correspondence with the use, the size requirement of the installation of the screen drum is met, a corresponding number of fixing rings are selected and correspondingly spliced with a corresponding number of positioning columns, each fixing ring can be correspondingly clamped into the positioning groove on the positioning column, the fixing ring can be supported by the plurality of support columns, the position of the fixing ring can be positioned in advance, thereby facilitating the installation of the rod and subsequent welding, the positioning by the positioning groove can greatly improve the spacing precision between the fixing rings, and the welding effect of the rod and the fixing ring can be improved, thereby improving the production efficiency of the screen drum. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 A structure schematic view of the whole disclosed in the embodiment of the present application is shown;

[0024] Fig. 2 A structure schematic view of the support column disclosed in the embodiment of the present application is shown;

[0025] Fig. 3 A structure schematic view of the spacing adjusting assembly disclosed in the embodiment of the present application is shown;

[0026] ELEMENT NUMBER EXPLANATION

[0027] 1, base; 2, support column; 3, spacing adjustment assembly; 4, positioning assembly;

[0028] 20, positioning column; 21, positioning groove; 22, connecting rod; 23, threaded hole;

[0029] 30, sliding groove; 31, sliding block; 32, adjusting screw; 33, mounting hole;

[0030] 40, ear plate; 41, sliding rod; 42, positioning plate; 43, spring; 44, slide; 45, support plate; 46, collar; 47, arc-shaped guide plate; 48, support block. DETAILED DESCRIPTION

[0031] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0032] Please refer to Figs. 1 to 3 . It should be understood that the structure, proportion, size, etc. shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the present application.

[0033] As Fig. 1 shown, the present application provides a sieve drum fixing ring positioning device, which comprises a base 1, a plurality of support columns 2 arranged in the vertical direction on the base 1, and a spacing adjustment assembly 3 arranged on the base 1 and capable of adjusting the spacing between the two support columns 2. The positioning mold for assembling the rod is capable of being installed at the center of the base 1, then the fixing ring is arranged on the corresponding support column 2 according to the required spacing by cooperating with the positioning mold, and then the rod is assembled.

[0034] As Fig. 2As shown, the support column 2 is composed of a plurality of positioning columns 20 which are sequentially spliced along the vertical direction, each positioning column 20 is sequentially connected with each other along its axis, and a plurality of positioning grooves 21 for abutting and supporting the fixing ring are uniformly distributed on the surface of each positioning column 20 along its axial direction, the width of the positioning groove 21 is greater than the thickness of the fixing ring, the two edges of the positioning groove 21 are provided with rounded corners, the fixing ring can be embedded in the positioning groove 21 and can be abutted and supported by the positioning groove 21, and the fixing ring can be placed in different positioning grooves 21 respectively, so as to adjust the distance between the fixing rings.

[0035] Each positioning column 20 is provided with a connecting rod 22 for splicing and a threaded hole 23 threadedly matched with the connecting rod 22 at both ends respectively, the connecting rod 22 is arranged along the axis of the positioning shaft, and the diameter of the connecting rod 22 is smaller than the diameter of the positioning column 20, so that the positioning column 20 can be spliced with each other through the connecting column and the threaded rod.

[0036] As shown in the figure, Fig. 3 The distance adjusting assembly 3 includes a sliding groove 30 extending radially along the base 1, a sliding block 31 slidingly connected in the sliding groove 30, and an adjusting screw 32 arranged along the sliding direction and rotationally connected in the sliding groove 30, the adjusting screw 32 passes through the sliding block 31 and is threadedly matched with the sliding block 31, and the upper end of the sliding block 31 is further provided with a mounting hole 33 threadedly matched with the upper connecting rod 22 of the positioning column 20.

[0037] Each support column 2 can be correspondingly mounted on the base 1 through the distance adjusting assembly 3 and can be independently controlled respectively, by rotating the corresponding adjusting screw 32, so as to drive the support column 2 on the sliding block 31 to move radially along the base 1, thereby cooperating with the positioning and installation of the fixing ring.

[0038] The base 1 is provided as a circular ring, the positioning mold is placed at the center of the base 1, and the base 1 has a positioning assembly 4 for abutting against the side wall of the positioning mold to make the axis of the positioning mold coincide with the axis of the base 1, the positioning assembly 4 includes a plurality of ear plates 40 uniformly distributed on the base 1 around the axis of the base 1, a sliding rod 41 slidingly connected to the ear plate 40 along the radial direction of the base 1, a positioning plate 42 arranged at the end of the sliding rod 41 and capable of abutting against the side wall of the positioning mold, and a spring 43 sleeved on the sliding rod 41 to enable the sliding rod 41 to be elastically connected to the ear plate 40 along the radial direction of the base 1, the base 1 is provided with a sliding channel 44 slidingly connected to the ear plate 40 along the radial direction thereof, and the ear plate 40 is fixedly connected with the sliding rod 41.

[0039] The base plate is fixedly provided with a support plate 45 sleeved on the sliding rod 41, the sliding rod 41 is provided with a sleeve ring 46, the spring 43 abuts against the support plate 45 and the sleeve ring 46 at both ends respectively, the upper side of the positioning plate 42 is provided with an arc-shaped guide plate 47, and the lower side of the positioning plate 42 is further provided with a support block 48 for supporting the positioning mold.

[0040] The positioning mold can be placed on the support block 48 through the arc-shaped guide plate 47, and the positioning mold is placed at the center of the base 1 through the spring 43 on the plurality of slide rods 41.

[0041] In summary, the positioning mold can be placed on the base 1 during use, the size requirement of the installation screen drum is selected, a corresponding number of fixing rings are selected and spliced with a corresponding number of positioning columns 20, each fixing ring can be correspondingly clamped into the positioning groove 21 on the positioning column 20, a plurality of support columns 2 can be arranged to support the fixing ring, the position of the fixing ring can be positioned in advance, thereby facilitating the installation of the rod and subsequent welding, the spacing accuracy between the fixing rings can be greatly improved through the positioning mode of the positioning groove 21, and the welding effect of the rod and the fixing ring can be improved, thereby improving the production efficiency of the screen drum.

[0042] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0043] The above embodiments only exemplarily illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A screen cylinder retaining ring positioning device, characterized by, The utility model discloses a base, a plurality of support columns are set up on the base along the vertical direction and the spacing adjusting component that can be set up between two support columns spacing, the support column is along the vertical direction and is spliced to a plurality of positioning column in proper order, and each positioning column is connected with each other in proper order along its axis, and the surface of each positioning column is evenly distributed with a plurality of positioning grooves for abutting the support fixed ring along its axial direction.

2. The screen cylinder ring positioning device of claim 1, wherein: Each positioning column is provided with a connecting rod for splicing and a threaded hole matched with the connecting rod at both ends respectively, the connecting rod is arranged along the axis of the positioning column, and the diameter of the connecting rod is less than the diameter of the positioning column.

3. The screen cylinder ring positioning device of claim 1, wherein: The base is arranged as a circular ring, and the positioning mold is placed at the center of the base, and the base is provided with a positioning component for abutting the side wall of the positioning mold to make the axis of the positioning mold coincide with the axis of the base.

4. The screen cylinder ring positioning device of claim 2, wherein: The spacing adjusting component includes a sliding groove extending along the radial direction of the base, a sliding block connected to the sliding groove, and an adjusting screw arranged along the sliding direction and rotationally connected to the sliding groove, the adjusting screw passes through the sliding block and is threadedly matched with the sliding block, and the upper end of the sliding block is further provided with a mounting hole threadedly matched with the connecting rod of the positioning column.

5. The screen cylinder ring positioning device of claim 1, wherein: The width of the positioning groove is greater than the thickness of the fixed ring, and the two edges of the positioning groove are arranged as rounded corners.

6. The screen cylinder ring positioning device of claim 3, wherein: The positioning component includes a plurality of ear plates evenly distributed on the base around the axis of the base, a sliding rod connected to the ear plate along the radial direction of the base, a positioning plate arranged at the end of the sliding rod and capable of abutting the side wall of the positioning mold, and a spring sleeved on the sliding rod to enable the sliding rod to be elastically connected to the ear plate along the radial direction of the base.

7. The screen cylinder ring positioning device of claim 6, wherein: The base plate is fixedly provided with a support plate sleeved on the outside of the sliding rod, the sliding rod is provided with a sleeve ring, and the both ends of the spring abut the support plate and the sleeve ring respectively.

8. The screen cylinder ring positioning device of claim 6, wherein: The upper side of the positioning plate is provided with an arc-shaped guide plate, and the lower side of the positioning plate is further provided with a support block for supporting the positioning mold.

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