CN216071638U

CN216071638U - Roller conveyor

Info

Publication number: CN216071638U
Application number: CN202121476608.3U
Authority: CN
Inventors: 邹瑞珍; 吴劲龙; 郑文连; 吴建新; 毛旭光; 江振华
Original assignee: Xiamen Tobacco Industry Co Ltd
Current assignee: Xiamen Tobacco Industry Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-03-18
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a roller conveyor, relates to the field of roller conveying, and aims to improve the phenomenon of material shaking in the conveying process of the roller conveyor. The roller conveyor comprises a first support frame, a first roller and an auxiliary roller assembly. The first support frame is configured to provide support; the first roller is rotatably arranged on the first support frame; the auxiliary roller assembly comprises a second supporting frame and a second roller, and the second roller is rotatably arranged on the second supporting frame. The second support frame is arranged on the first support frame, and the second rollers are correspondingly arranged between the two adjacent first rollers one by one. The support surface of the second roll is flush with the support surface of the first roll or the support surface of the second roll is lower than the support surface of the first roll. The roller conveyor has the advantages of good effect of reducing jitter, compact structure, convenience in processing, mounting and strong applicability.

Description

Roller conveyor

Technical Field

The utility model relates to the field of roller conveying, in particular to a roller conveyor.

Background

The roller conveyor comprises a plurality of rollers which are arranged in parallel and used for conveying the double-sided tray. The double-sided tray is a box in a cuboid shape. Each surface of the box is bound by battens, and a gap exists between every two adjacent battens.

The inventor finds that at least the following problems exist in the prior art: during the conveying process of the double-sided tray, the front end of the double-sided tray can be temporarily clamped into a gap between the adjacent rollers. This causes the two-sided tray to carry unstably, causes the transportation process violent shake to lead to the tray material to take place to shift or scatter and drop.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roller conveyor which is used for improving the phenomenon of material shaking in the conveying process of the roller conveyor.

The embodiment of the utility model provides a roller conveyor which comprises a first support frame, a first roller and an auxiliary roller assembly. The first support frame is configured to provide support; the first roller is rotatably arranged on the first support frame; the auxiliary roller assembly comprises a second supporting frame and a second roller, and the second roller is rotatably arranged on the second supporting frame. The second support frame is mounted on the first support frame, and the second rollers are correspondingly arranged between two adjacent first rollers one by one. The support surface of the second roller is flush with the support surface of the first roller, or the support surface of the second roller is lower than the support surface of the first roller.

In some embodiments, the second roller is configured as an unpowered roller.

In some embodiments, the spacing between two adjacent second rollers is equal.

In some embodiments, the second support bracket includes a cross member and a brace. The number of the cross beams is two, and the two cross beams are arranged in parallel. A plurality of brackets are arranged on each cross beam, and the brackets on the two cross beams are arranged in pairs; and two ends of each second roller respectively correspond to a pair of brackets.

In some embodiments, each of the brackets is height-adjustably mounted to the beam.

In some embodiments, each bracket is provided with a U-shaped slotted hole, and the cross beam is correspondingly provided with a mounting hole; and the cross beam and the bracket are fixedly installed through bolts.

In some embodiments, each of the brackets is provided with a plurality of U-shaped slots, the cross beam is correspondingly provided with a plurality of mounting holes, and the U-shaped slots and the mounting holes correspond to each other one to one.

In some embodiments, the number of the auxiliary roller assemblies is one or more.

According to the roller conveyor provided by the technical scheme, the second rollers are arranged between the two adjacent first rollers, the first rollers and the second rollers jointly play a supporting role in the conveying process of the double-sided tray, and the distance between the second rollers and the two adjacent first rollers is obviously smaller than the distance between the two adjacent first rollers because each second roller is positioned between the two adjacent first rollers. Because the interval between first roller and the second roller is less, the front end of two-sided tray can not block in the gap between first roller and the second roller, this has just solved because the too big problem of the violent shake of two-sided tray transportation process on roller conveyor of leading to of spacing distance between the adjacent first roller, make the tray can steadily carry, the difficult emergence of material on the two-sided tray shifts or scatters the phenomenon that drops, and this roller conveyor reduces the effectual of shake, moreover, the steam generator is compact in structure, and convenient for processing, high durability and convenient installation, and high applicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a roller conveyor provided by an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of an auxiliary roller assembly of a roller conveyor according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a cross beam of a roller conveyor according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a roller conveyor support provided in an embodiment of the present invention.

FIG. 5 is a schematic view of a connection relationship between a first roller and a first support frame of the roller conveyor according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a double-sided tray to be conveyed.

Detailed Description

The technical solution provided by the present invention is explained in more detail with reference to fig. 1 to 6.

Referring to fig. 1, an embodiment of the present invention provides a roller conveyor for conveying a double-sided tray 4. The structure of the double-sided tray 4 is shown in fig. 6.

The roller conveyor comprises a first support frame 1, a first roller 2 and an auxiliary roller assembly 3. The first support frame 1 is configured to provide support. The first roller 2 is rotatably mounted to the first support frame 1. The auxiliary roller assembly 3 includes a second support frame 31 and a second roller 32, and the second roller 32 is rotatably mounted on the second support frame 31. The second support frame 31 is mounted on the first support frame 1, and the second rollers 32 are correspondingly arranged between two adjacent first rollers 2. The support surface of the second roll 32 is flush with the support surface of the first roll 2 or the support surface of the second roll 32 is lower than the support surface of the first roll 2.

The first roller 2 rotates, and the double-sided tray 4 is driven to move forwards through friction force. The second roller 32 can be a power roller or an unpowered roller, and can meet the requirement of conveying the double-sided tray 4. In some embodiments, the second roller 32 is configured as an unpowered roller. The structure of the unpowered roller is simpler and more compact. The first roller 2 is a powered roller. After adopting above-mentioned structure, the roller conveyer is the form that power roller, unpowered roller were arranged in turn, both is convenient for the transport of two-sided tray 4, also makes the structure of roller conveyer be unlikely to too complicated to only first roller 2 has power device, also is convenient for control.

The support surface of the second roller 32 is lower than that of the first roller 2, and in consideration of the precision of processing and installation, the support surface of the second roller 32 is slightly lower than that of the first roller 2, but it is desirable to make the support surface of the second roller 32 flush with that of the first roller 2.

The auxiliary roller assemblies 3 may be made modular, and one or more auxiliary roller assemblies 3 are selected according to the number of the first rollers 2 arranged. The auxiliary roller assemblies 3 can be arranged in a side-by-side sequence, and can also be arranged at intervals at positions where the double-sided tray 4 is easy to be stuck.

In some embodiments, the spacing between adjacent second rollers 32 is equal. Because the interval of two adjacent first rollers 2 is even, also set up the interval of two adjacent second rollers 32 to be the same, can make supplementary roller subassembly 3 install the back that targets in place, the interval between adjacent first roller 2 and the second roller 32 is all even, makes two-sided tray 4 like this in transportation process, and the atress is balanced, carries steadily, be difficult to the card sink, is difficult to the shake.

In some embodiments, the second support frame 31 is provided with an adjusting hole 313, the first support frame 1 and the second support frame 31 are fixedly connected through the adjusting hole 313, and the position of the second support frame 31 in the length direction relative to the first support frame 1 is adjustable.

In some embodiments, the second support frame 31 includes a cross member 311 and a bracket 312. The number of the beams 311 is two, and the two beams 311 are arranged in parallel. Each beam 311 is provided with a plurality of brackets 312, and the brackets 312 on the two beams 311 are arranged in pairs; two ends of each second roller 32 correspond to a pair of brackets 312 respectively.

Referring to fig. 2 and 3, each cross beam 311 is a U-shaped steel plate, a relatively long adjusting hole 313 is provided at the bottom of the cross beam 311, and the first support frame 1 and the second support frame 31 are fixed through the adjusting hole 313. Moreover, due to the arrangement of the adjusting holes 313, the relative positions of the cross beam 311 and the first support frame 1 can be adjusted along the length direction L of the cross beam 311, so that each second roller 32 is located at the middle position of two adjacent first rollers 2 as much as possible.

Referring to fig. 1-4, in some embodiments, each bracket 312 is height-adjustably mounted to the cross-beam 311. The height direction of the bracket 312 is shown by an arrow H in fig. 4. By means of the adjustment holes 313 and the brackets 312 it is achieved that the position of the auxiliary roller assembly 3 is adjustable in relation to the first support frame 1 both in the length direction and in the height direction. There are various ways to adjust the mounting height of the bracket 312, for example, a plurality of mounting positions with different mounting heights are adopted, and the bracket 312 is fixed at different mounting positions to adjust the mounting height of the bracket 312. The mounting manner of the respective mounting positions may be the same or different. For example, a plurality of screw holes with different installation heights are provided, and the height of the bracket 312 is adjusted by fixing the bracket 312 on the screw holes with different heights. Or the height of the bracket 312 can be adjusted by fixing the bracket 312 at different positions of the linear guide in a linear guide way.

Referring to fig. 1 and 4, in some embodiments, each bracket 312 is provided with a U-shaped slot 312a, and the cross beam 311 is correspondingly provided with a mounting hole 311 a; the beam 311 and the bracket 312 are fixed by bolts. The width and spacing of the two U-shaped slot holes 312a is equal to the hole diameter and spacing of the set of mounting holes 311 a. The side of the U-shaped slot 312a facing the bottom of the bracket 312 is open, through which the bolt can easily enter the U-shaped slot 312 a. The length of the U-shaped slot 312a is determined according to the mounting height of the bracket 312 to be adjusted. If the mounting height range of the bracket 312 to be adjusted is large, the length of the U-shaped slot hole 312a is large. And vice versa.

The U-shaped slot 312a is disposed at the bottom of the bracket 312, and the size of the U-shaped slot 312a matches the size of the mounting hole 311a of the beam 311. Different positions through mounting hole 311a and U type notch 312a are fixed, realize installing the support frame on supporting beam 311, also realize the regulation to support 312 mounting height, and then realize the altitude mixture control to second roller 32, make the roller highly unanimous in roller conveyer of second roller 32 for the support plane of second roller 32 and the support plane parallel and level of first roller 2.

Referring to fig. 1 and 4, in some embodiments, each of the brackets 312 is provided with a plurality of U-shaped slot holes 312a, the cross beam 311 is correspondingly provided with a plurality of mounting holes 311a, and the U-shaped slot holes 312a and the mounting holes 311a correspond to each other one by one. Specifically, the bottom of each bracket 312 is provided with two U-shaped slot holes 312 a. Correspondingly, two adjacent mounting holes 311a on the cross beam 311 form a group, and each mounting hole 311a corresponds to one U-shaped slot 312 a.

Referring to fig. 1 and 4, the bracket 312 is a triangular flat plate, for example, so that the structure of the auxiliary roller assembly 3 is more compact and light.

In some embodiments, the top of each bracket 312 is provided with a through hole 312b, and the through hole 312b is used for installing and fixing the second roller 32. Two U-shaped groove holes 312a are arranged at the bottom of each support 312 side by side, and a through hole 312b is arranged at the top of each support 312, so that the support 312 is very firmly connected with the cross beam 311, the support 312 cannot be loosened in the conveying process of the double-sided tray 4, and the second roller 32 is also firmly installed, the top of each support 312 is small in size, and cannot interfere with the adjacent first roller 2.

In some embodiments, the number of auxiliary roller assemblies 3 is one or more.

Referring to fig. 1 to 4, the installation process of the auxiliary roller assembly 3 is as follows: firstly, placing two beams 311 on a bracket 312 of a roller conveyor, and pre-installing a plurality of groups of brackets 312 through a plurality of groups of installation holes 311a of the two beams 311; adjusting the positions of the two cross beams 311 on the conveying support 312 of the roller conveyor to enable the support 312 to be inserted between adjacent rollers of the roller conveyor; adjusting the distance between the two beams 311 to enable the second roller 32 to be installed at the distance; the second roller 32 is installed and locked through the through hole 312b, and the number of the second roller 32 can be installed at intervals according to the field condition; adjusting the position of the whole auxiliary roller assembly 3 to be positioned in the center of the roller conveyor; the auxiliary roller assembly 3 is punched and fixed on the roller conveyor bracket 312 through the adjusting hole 313; the height of the bracket 312 is adjusted to make the height of the second roller 32 consistent with that of the roller conveyor, and the bracket 312 is locked and fixed through the mounting hole 311a and the U-shaped groove 312a, so that the installation is completed.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A roller conveyor, comprising:

a first support frame (1) configured to provide support;

the first roller (2) is rotatably arranged on the first support frame (1); and

the auxiliary roller assembly (3) comprises a second supporting frame (31) and a second roller (32), and the second roller (32) is rotatably mounted on the second supporting frame (31);

the second support frame (31) is mounted on the first support frame (1), and the second rollers (32) are correspondingly arranged between two adjacent first rollers (2) one by one;

the support surface of the second roll (32) is flush with the support surface of the first roll (2), or the support surface of the second roll (32) is lower than the support surface of the first roll (2).

2. A roller conveyor according to claim 1, wherein the second roller (32) is configured as an unpowered roller.

3. A roller conveyor according to claim 2, wherein the spacing between two adjacent second rollers (32) is equal.

4. Roller conveyor according to claim 1, characterized in that said second support frame (31) comprises:

the number of the cross beams (311) is two, and the two cross beams (311) are arranged in parallel;

brackets (312), a plurality of brackets (312) are mounted on each cross beam (311), and the brackets (312) on the two cross beams (311) are arranged in pairs; two ends of each second roller (32) respectively correspond to a pair of brackets (312).

5. Roller conveyor according to claim 4, characterized in that each bracket (312) is height-adjustably mounted to the cross beam (311).

6. A roller conveyor according to claim 5, characterized in that each bracket (312) is provided with a U-shaped slotted hole (312a), and the cross beam (311) is correspondingly provided with a mounting hole (311 a); and the cross beam (311) and the bracket (312) are fixedly installed through bolts.

7. A roller conveyor according to claim 6, wherein each bracket (312) is provided with a plurality of U-shaped slotted holes (312a), the cross beam (311) is correspondingly provided with a plurality of mounting holes (311a), and the U-shaped slotted holes (312a) and the mounting holes (311a) are in one-to-one correspondence.

8. A roller conveyor according to claim 1, characterized in that the number of auxiliary roller assemblies (3) is one or more.

9. A roller conveyor according to claim 1, wherein the second support frame (31) is provided with an adjustment hole (313), the first support frame (1) and the second support frame (31) are fixedly connected through the adjustment hole (313), and the position of the second support frame (31) in the length direction with respect to the first support frame (1) is adjustable.