CN215100067U

CN215100067U - Width-adjustable conveying rail

Info

Publication number: CN215100067U
Application number: CN202120702735.4U
Authority: CN
Inventors: 王新光; 胡平; 费菲; 薛柏松
Original assignee: Qingdao Leisentol Environmental Protection Technology Co ltd
Current assignee: Qingdao Leisentol Environmental Protection Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-10
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a width-adjustable conveying rail, which comprises a base, and a first conveying mechanism, a second conveying mechanism, a first cross rod, a second cross rod, a first driving unit and two first bearing seats which are arranged on the base, wherein the second conveying mechanism and the first conveying mechanism are the same in structure and are arranged oppositely; the tensioning mechanism can drive the second cross rod to slide back and forth along the conveying direction so as to tension the conveying chain. The utility model discloses rational in infrastructure, conveying rail width is adjustable, therefore application scope is wide, and conveying chain rate of tension is adjustable, is favorable to guaranteeing the stability of data send process.

Description

Width-adjustable conveying rail

Technical Field

The utility model relates to a conveying rail equipment technical field specifically is a width adjustable conveying rail.

Background

In the existing conveying rail equipment, materials with specified width can be conveyed generally, so that the application range is narrow, and the conveying rail equipment is difficult to popularize in a production line of various small-batch products; in addition, the distance between two chain wheels in the conveying rail in the prior art can not be changed generally, after long-time use, the tensioning degree of the conveying chain can be reduced slowly, although the tensioning degree of the transmission chain can be adjusted to a certain degree through the intercepting chain link, in most cases, even the intercepting chain link can not adjust the tensioning degree of the chain to a proper state.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a width adjustable conveying rail, it has solved among the prior art conveying rail width can not adapt with the scope narrow, and the not good technical problem who adjusts of conveying chain rate of tension in the conveying rail, have rational in infrastructure, width adjustable and conveying chain rate of tension adjustable technical effect. The technical scheme adopted is as follows:

a width-adjustable conveying rail comprises a base, and a first conveying mechanism, a second conveying mechanism, a first cross rod, a second cross rod, a first driving unit and two first bearing seats which are arranged on the base, wherein the second conveying mechanism and the first conveying mechanism are identical in structure and are oppositely arranged, the first cross rod and the second cross rod are arranged between the first conveying mechanism and the second conveying mechanism in parallel, the first conveying mechanism can axially slide along the first cross rod and the second cross rod, and the second conveying mechanism can axially slide along the first cross rod and the second cross rod;

the first conveying mechanism comprises a conveying chain, an outer vertical plate and an inner vertical plate, the outer vertical plate and the inner vertical plate are arranged close to two sides of the conveying chain and connected through a connecting column, two first bearing seats are oppositely arranged on the two inner vertical plates, two ends of a first cross rod respectively penetrate through the first bearing seats and the inner vertical plate to be detachably connected with a driving chain wheel in the conveying chain, a sleeve is sleeved at the position where the first cross rod penetrates through the first bearing seats, the sleeve is in interference fit with the first bearing seats and is in clearance fit with the first cross rod, and a jackscrew can penetrate through the sleeve to be abutted to the first cross rod; two ends of the second cross rod respectively penetrate through the inner vertical plate to be detachably connected with a driven chain wheel in the conveying chain; the first driving unit is arranged on the outer vertical plate of the first conveying mechanism and can transmit rotary motion to the first cross rod.

On the basis of the technical scheme, a speed-multiplying chain profile is further connected between the outer vertical plate and the inner vertical plate, a chain between the driving chain wheel and the driven chain wheel in the conveying chain can be contained in an inner cavity of the speed-multiplying chain profile, and the top surface of the chain can extend upwards to the outside of the speed-multiplying chain profile.

On the basis of the technical scheme, a horizontal connecting plate is arranged below the outer vertical plate or the inner vertical plate, a through hole is formed in the horizontal connecting plate, a long hole is formed in the top surface of the base, and a bolt assembly can penetrate through the through hole and the long hole to connect the horizontal connecting plate with the base.

On the basis of the technical scheme, the tensioning device further comprises a tensioning mechanism, the tensioning mechanism comprises an adjusting unit and a second bearing seat sleeved outside the second cross rod, the adjusting unit can drive the second bearing seat to slide back and forth along the conveying direction, and two ends of the second cross rod extend out of the second bearing seat and respectively penetrate through the long holes formed in the two inner vertical plates to be detachably connected with the driven chain wheels in the two conveying chains.

On the basis of the technical scheme, the adjusting unit comprises a screw rod, a first nut, a second nut and a fixing plate arranged on the base, the first end of the screw rod is connected with the second bearing seat, the second end of the screw rod sequentially penetrates through the first nut, the fixing plate and the second nut, the first nut and the second nut can be abutted against the fixing plate, and the axis of the screw rod is parallel to the conveying direction.

On the basis of the technical scheme, the bottom surface of the second bearing seat is provided with a sliding groove, and the base is provided with a sliding block corresponding to the sliding groove.

On the basis of the technical scheme, an auxiliary supporting plate is arranged on the base between the first conveying mechanism and the second conveying mechanism, and the top surface of the supporting plate is flush with the top surface of the conveying chain.

Advantageous effects

The utility model discloses well first transport mechanism and second transport mechanism all can follow first horizontal pole and the axial of second horizontal pole and slide, through relative or carry on the back mutually the adjustable width of conveying rail of first transport mechanism and second transport mechanism that slides to adapt to the conveying of different materials, simultaneously, drive unit drive of this conveying rail accessible is favorable to practicing thrift the cost, simplifies control process.

The utility model discloses in through the position of the relative screw rod of adjusting nut, can drive the second horizontal pole and slide around, the rate of tension of chain in the adjustable conveying chain of so, have rational in infrastructure, adjust convenient and the advantage that manufacturing cost is low, market popularization application nature is good.

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 drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the utility model has a three-dimensional structure diagram I;

FIG. 2: the three-dimensional structure of the utility model is schematically shown as diagram II;

FIG. 3: the structure schematic diagram of the top view of the utility model;

FIG. 4: FIG. 3 is a schematic view of a partial cross-sectional structure taken along the line A-A;

Detailed Description

The invention will be further described with reference to the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The width-adjustable conveying rail shown in fig. 1 to 4 comprises a base 11, and a first conveying mechanism 12, a second conveying mechanism 13, a first cross bar 14, a second cross bar 15, a first driving unit 16, and two first bearing seats 17 which are arranged on the base 11, wherein the second conveying mechanism 13 and the first conveying mechanism 12 are identical in structure and are oppositely arranged, the first cross bar 14 and the second cross bar 15 are arranged between the first conveying mechanism 12 and the second conveying mechanism 13 in parallel, the first conveying mechanism 12 can slide along the axial direction of the first cross bar 14 and the second cross bar 16, and the second conveying mechanism 13 can slide along the axial direction of the first cross bar 14 and the second cross bar 15;

the first conveying mechanism 12 comprises a conveying chain 121, and an outer vertical plate 123 and an inner vertical plate 122 which are arranged close to two sides of the conveying chain 121, the outer vertical plate 123 and the inner vertical plate 122 are connected through a connecting column, a speed-doubling chain profile 124 is further fixedly connected between the outer vertical plate 123 and the inner vertical plate 122, the speed-doubling chain profile 124 is the prior art, and technicians can select the speed-doubling chain profile according to requirements; the transmission chain 121 includes a driving sprocket, a driven sprocket and a chain sleeved outside the two sprockets, the chain between the two sprockets can be accommodated in the inner cavity of the speed-doubling chain profile 124, and the top surface of the chain can extend upwards to the outside of the speed-doubling chain profile 124.

The two first bearing seats 17 are oppositely arranged on the two inner vertical plates 122, two ends of the first cross bar 14 respectively penetrate through the two first bearing seats 17 and the two inner vertical plates 122 to be detachably connected with a driving chain wheel in the conveying chain 121, a sleeve 19 is sleeved at the position where the first cross bar 14 penetrates through the first bearing seats 17, the sleeve 19 is in interference fit with the first bearing seats 17 and is in clearance fit with the first cross bar 14, and a jackscrew 20 can penetrate through the sleeve 19 to be abutted against the first cross bar 14; a horizontal connecting plate is fixedly connected below the inner vertical plate 122, a through hole is formed in the horizontal connecting plate, a long hole is formed in the top surface of the base 11, and a bolt assembly can penetrate through the through hole and the long hole to connect the horizontal connecting plate with the base 11.

Still include straining device 18, straining device 18 includes adjusting unit and the second bearing seat 181 that the cover was located outside the second horizontal pole 15, adjusting unit includes screw rod 182, first nut, second nut and locates the fixed plate 183 on the base, the first end and the second bearing seat 181 of screw rod 182 are connected, first nut, fixed plate 183 and second nut are passed in proper order to the second end of screw rod 182, just first nut and second nut can with fixed plate 183 butt, the axis and the direction of transfer of screw rod 182 are parallel. The second cross bar 15 can be driven to slide back and forth in the conveying direction by screwing in or out the first nut and the second nut. The bottom surface of second bearing frame 181 is equipped with the spout, be equipped with the slider that corresponds with the spout position on the base 11, be favorable to guaranteeing the stability of the process of sliding. Two ends of the second cross rod 15 extend out of the second bearing seat 181 and respectively penetrate through the long holes on the two inner vertical plates 122 to be detachably connected with the driven sprockets in the two conveying chains 121. Wherein the key between the driving sprocket and the first cross bar 14 is in clearance fit with the driving sprocket and the first cross bar 14, the length of the two key slots at the two ends of the first cross bar 14 is slightly larger than half of the adjustable width range value of the conveying rail, the key between the driven sprocket and the second cross bar 15 is in clearance fit with the driven sprocket and the second cross bar 15, the length of the key slot on the second cross bar 15 is the same as the length of the two key slots on the first cross bar 14, and thus the first conveying mechanism 12 and the second conveying mechanism 13 can slide on the first cross bar 14 and the second cross bar 15 conveniently.

Transfer rail width adjustment process

The workman will two jackscrews back-out to promote first transport mechanism 12 and slide about first horizontal pole 14, second horizontal pole 15, promote second transport mechanism 13 and slide about first horizontal pole 14, second horizontal pole 15, so can realize the transfer rail width and adjust, rational in infrastructure and easy operation.

Process for adjusting tension of conveyor chain in conveyor track

According to the actual regulation demand, the workman cooperatedly screws in or screws out first nut and second nut, so can drive second horizontal pole 15 and drive driven sprocket and slide back and forth to tensioning conveying chain.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The conveying rail with the adjustable width is characterized by comprising a base (11), and a first conveying mechanism (12), a second conveying mechanism (13), a first cross rod (14), a second cross rod (15), a first driving unit (16) and two first bearing seats (17) which are arranged on the base (11), wherein the second conveying mechanism (13) and the first conveying mechanism (12) are identical in structure and are arranged oppositely, the first cross rod (14) and the second cross rod (15) are arranged between the first conveying mechanism (12) and the second conveying mechanism (13) in parallel, the first conveying mechanism (12) can axially slide along the first cross rod (14) and the second cross rod (15), and the second conveying mechanism (13) can axially slide along the first cross rod (14) and the second cross rod (15);

the first conveying mechanism (12) comprises a conveying chain (121), an outer vertical plate (123) and an inner vertical plate (122), the outer vertical plate (123) and the inner vertical plate (122) are arranged on two sides of the conveying chain (121) in a close mode, the outer vertical plate (123) and the inner vertical plate (122) are connected through a connecting column, the two first bearing seats (17) are oppositely arranged on the two inner vertical plates (122) in a distributed mode, two ends of a first cross rod (14) respectively penetrate through the two first bearing seats (17) and the two inner vertical plates (122) to be detachably connected with a driving chain wheel in the conveying chain (121), a sleeve (19) is sleeved at the position where the first cross rod (14) penetrates through the first bearing seats (17), the sleeve (19) is in interference fit with the first bearing seats (17) and is in clearance fit with the first cross rod (14), and a jackscrew (20) can penetrate through the sleeve (19) to be abutted to the first cross rod (14); two ends of the second cross rod (15) respectively penetrate through the inner vertical plate (122) to be detachably connected with a driven chain wheel in the conveying chain (121); the first driving unit (16) is arranged on an outer vertical plate (123) of the first conveying mechanism (12) and can transmit rotary motion to the first cross rod (14).

2. The conveying rail with adjustable width according to claim 1, characterized in that a speed doubling chain profile (124) is further connected between the outer vertical plate (123) and the inner vertical plate (122), a chain between the driving sprocket and the driven sprocket of the conveying chain (121) can be accommodated in an inner cavity of the speed doubling chain profile (124), and the top surface of the chain can extend upwards to the outside of the speed doubling chain profile (124).

3. The adjustable-width conveying rail according to claim 1, wherein a horizontal connecting plate is arranged below the outer vertical plate (123) or the inner vertical plate (122), through holes are formed in the horizontal connecting plate, a long hole is formed in the top surface of the base (11), and a bolt assembly can pass through the through holes and the long hole to connect the horizontal connecting plate with the base (11).

4. The conveying rail with the adjustable width as claimed in any one of claims 1 to 3, further comprising a tensioning mechanism (18), wherein the tensioning mechanism (18) comprises an adjusting unit and a second bearing seat (181) sleeved outside the second cross bar (15), the adjusting unit can drive the second bearing seat (181) to slide back and forth along the conveying direction, two ends of the second cross bar (15) extend out of the second bearing seat (181) and respectively penetrate through the long holes formed in the two inner vertical plates (122) to be detachably connected with the driven sprockets of the two conveying chains (121).

5. The adjustable-width conveying rail according to claim 4, wherein the adjusting unit comprises a screw (182), a first nut, a second nut and a fixing plate (183) arranged on the base (11), a first end of the screw (182) is connected with the second bearing seat (181), a second end of the screw (182) sequentially penetrates through the first nut, the fixing plate (183) and the second nut, the first nut and the second nut can be abutted against the fixing plate (183), and an axis of the screw (182) is parallel to the conveying direction.

6. The adjustable width conveying rail according to claim 4, wherein the bottom surface of the second bearing seat (181) is provided with a sliding groove, and the base (11) is provided with a sliding block corresponding to the sliding groove.

7. A width-adjustable conveyor rail according to claim 5 or 6, characterized in that an auxiliary support plate is arranged on the base between the first conveyor means (12) and the second conveyor means (13), the top surface of the support plate being flush with the top surface of the conveyor chain (121).