CN209814916U

CN209814916U - Reversing transmission assembly

Info

Publication number: CN209814916U
Application number: CN201920717442.6U
Authority: CN
Inventors: 林春雄; 崔光文; 赫英强; 于振中
Original assignee: HRG International Institute for Research and Innovation
Current assignee: Hefei Hangong chuangfei Intelligent Equipment Co., Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2019-12-20
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a reversing transmission assembly, which comprises a transmission layer and a lateral ball module arranged below the transmission layer, wherein the transmission layer comprises a plurality of transmission frames and a plurality of transmission rollers arranged in the transmission frames, the transmission rollers can rotate around the central shaft of the transmission rollers, and the angle formed by the central shaft of the transmission rollers and the transmission direction of the transmission layer is not equal to 90 degrees; the lateral ball module is used for driving the conveying rollers on the conveying layer to rotate, the lateral ball module comprises a base plate, a plurality of mounting frames and friction rollers, the mounting frames are arranged on the base plate, the friction rollers are arranged on the mounting frames and can rotate around the central shafts of the friction rollers, and the angle formed by the central shafts of the friction rollers and the central shafts of the conveying rollers is larger than 0 degree and smaller than 90 degrees; in the case where the rubbing roller is in contact with the conveying roller, the conveying roller rotates about its own central axis while moving in the conveying direction along with the conveying roller. The utility model discloses transmission mode is novel, and conveying structure is simple.

Description

Reversing transmission assembly

Technical Field

The utility model relates to an automatic change letter sorting and carry technical field, in particular to switching-over transmission assembly.

Background

Sortation conveyors are an essential component of a large number of distribution and fulfillment operations. Sortation conveyor systems typically convey and dispense articles along a moving conveyor surface and divert selected articles onto a particular conveying branch. Sortation conveyors typically employ a plurality of pusher elements that are selectively movable across a conveying surface to divert articles from a primary conveying path and onto secondary conveying branches.

Sorting conveyors in the prior art often require pusher elements to push the delivered articles on the conveyor belt, and the delivered articles are not of the same size, which puts high demands on the drive control of the pusher elements, requires precise positioning of the drive points and improvement of the pushing speed of the pushers, and is relatively complex in structure and control system.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the prior art, the utility model provides a reversing transmission subassembly, technical scheme is as follows:

on one hand, the utility model provides a reversing transmission assembly, including the transfer floor and set up in the side direction ball module of transfer floor below, the transfer floor includes a plurality of conveying frame and sets up a plurality of conveying roller in the conveying frame, conveying roller can take place to rotate around self center pin, the angle that the center pin of conveying roller and the direction of transfer on transfer floor become does not equal to 90 °;

the lateral ball module is used for driving the conveying rollers on the conveying layer to rotate, the lateral ball module comprises a base plate, a plurality of mounting frames and a friction roller, the mounting frames are arranged on the base plate, the friction roller is arranged on the mounting frames and can rotate around a central shaft of the friction roller, and an angle formed by the central shaft of the friction roller and the central shaft of the conveying roller is larger than 0 degree and smaller than 90 degrees;

in the case where the rubbing roller is in contact with the conveying roller, the conveying layer moves with the conveying roller in the conveying direction while the conveying roller rotates about its central axis.

Preferably, two friction rollers are provided side by side on each mounting.

Preferably, the surface of the friction roller is provided with friction lines for enhancing the friction force of the friction roller to the conveying roller.

Preferably, each of the friction rollers is at the same level, and the central axes of each of the friction rollers are parallel.

Preferably, the center axis of the friction roller under the left half and the center axis of the friction roller under the right half in the width direction of the transfer layer are splayed.

Further, the both sides of conveying frame are equipped with the connector link that the interval set up respectively, the connector link has the knot hole, and the connector link of adjacent conveying frame is crisscross to be made the knot hole of connector link form the through-hole that supplies the connecting strip to penetrate.

Preferably, the connecting buckles on one side of the conveying frame and the connecting buckles on the other side of the conveying frame are arranged in a staggered mode.

Further, the long sides of the conveying frames are arranged along the width direction of the conveying layer, and the plurality of conveying frames are arranged along the length direction of the conveying layer.

Further, the conveying rollers on the conveying layer are arranged in a matrix.

Preferably, the self center axis of the conveying roller is parallel to the conveying direction of the conveying layer.

The utility model provides a beneficial effect that technical scheme brought as follows:

a. the lateral ball module is provided with two friction rollers, so that the friction force generated on the conveying rollers is improved, the sorting speed is improved, and the service life of the friction rollers can be prolonged;

b. the conveying layer is spliced and built by a plurality of conveying frames, and the assembly is simple and convenient;

c. the inclined angle of the friction roller on the lateral ball module on the horizontal plane can be utilized to drive the transmission layer to sort in different directions.

Drawings

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

Fig. 1 is a schematic diagram illustrating a separated state of a transfer layer and a lateral ball module of a reversing transmission assembly according to an embodiment of the present invention;

fig. 2 is a side view of a reversing drive assembly provided by an embodiment of the present invention;

fig. 3 is a top view of a reversing drive assembly provided by an embodiment of the present invention;

fig. 4 is a side view of a sorting apparatus in which a reversing transmission assembly is provided according to an embodiment of the present invention;

fig. 5 is a schematic view of a state in which the reversing transmission assembly provided by the embodiment of the present invention is engaged with a second kind of top bracing power mechanism;

FIG. 6 is a schematic illustration of the set of wedges of FIG. 5 in a disengaged condition;

fig. 7 is a partially enlarged schematic view of a lateral ball module according to an embodiment of the present invention.

Wherein the reference numerals include: 1-conveying layer, 11-conveying roller, 12-conveying frame, 121-connecting buckle, 13-, 2-lateral ball module, 21-base plate, 22-mounting frame, 23-friction roller, 61-air cylinder, 611-air cylinder movable joint, 612-air cylinder fixed seat, 62-connecting rod component, 621-connecting rod shaft, 63-first sliding block and 64-second sliding block.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

In an embodiment of the present invention, a reversing transmission assembly is provided, referring to fig. 1, the assembly includes a conveying layer 1 and a lateral ball module 2 disposed below the conveying layer 1, the conveying layer 1 includes a plurality of conveying frames 12 and a plurality of conveying rollers 11 disposed in the conveying frames 12, the conveying rollers 11 can rotate around their central axes, and an angle formed by the central axes of the conveying rollers 11 and the conveying direction of the conveying layer 1 is not equal to 90 °;

the lateral ball module 2 is used for driving the conveying rollers 11 on the conveying layer 1 to rotate, the lateral ball module 2 comprises a base plate 21, a plurality of mounting frames 22 and friction rollers 23, the mounting frames 22 are arranged on the base plate 21, the friction rollers 23 are arranged on the mounting frames 22 and can rotate around the central axes of the friction rollers 23, and the angle formed by the central axes of the friction rollers 23 and the central axes of the conveying rollers 11 is larger than 0 degree and smaller than 90 degrees;

in the case where the friction roller 23 is in contact with the conveying roller 11, the conveying roller 11 rotates about its central axis while the conveying layer 1 carries the conveying roller 11 in the conveying direction.

Each friction roller 23 is at the same level, and the surface of the friction roller 23 is provided with friction lines for enhancing the friction force of the friction roller 23 on the conveying roller 11. In an alternative embodiment, the mounting brackets 22 correspond to the friction rollers 23 one by one, as shown in fig. 1 and 2, and in a preferred embodiment, a plurality of (e.g., two) friction rollers 23 are arranged side by side on each mounting bracket 22, as shown in fig. 5 and 7. The structure of two or more friction rollers 23 can contact with the conveying roller 11 more fully, and frictional force is bigger, even wherein the friction roller 23 goes up the condition that local friction line is worn out, can also be offset by other friction rollers 23 on the same mounting bracket, and the life of a plurality of friction rollers 23 is longer on the whole, synthesizes structural difficulty and cost consideration, and double friction roller structure is the preferred embodiment than single friction roller structure.

In one embodiment of the invention, the central axes of each friction roller 23 are parallel, in which case the transfer layer 1 can only be sorted in one direction.

In another embodiment of the present invention, the central axis of the friction roller 23 under the left half and the central axis of the friction roller 23 under the right half in the width direction of the conveying layer 1 are splayed, as shown in fig. 1, in which case the conveying layer 1 can be sorted in both directions.

Preferably, in a complete sorting system, there are both unidirectional sorting of the corresponding lateral ball modules 2 and bidirectional sorting of the corresponding lateral ball modules 2, and the bidirectional sorting of the corresponding lateral ball modules 2 should have a modular multiple arrangement.

As shown in fig. 1 to 3, two sides of the conveying frame 12 are respectively provided with connecting buckles 121 arranged at intervals, the connecting buckles 121 have buckle holes, and the connecting buckles 121 of the adjacent conveying frames 12 are staggered so that the buckle holes of the connecting buckles 121 form through holes for connecting bars (not shown) to pass through.

Preferably, the connecting buckles 121 on one side and the connecting buckles 121 on the other side of the conveying frame 12 are arranged in a staggered manner, as shown in fig. 3, the connecting buckles 121 on the left side and the connecting buckles 121 on the right side of the same conveying frame 12 are arranged in a staggered manner (i.e. not on a horizontal line), and the conveying rollers 11 on the conveying layer 1 are arranged in a matrix manner.

In an embodiment of the present invention, the long side of the conveying frame 12 is disposed along the width direction of the conveying layer 1, the plurality of conveying frames 12 are disposed along the length direction of the conveying layer 1, that is, in fig. 1, the conveying direction of the conveying layer 1 is from right to left, the conveying roller 11 on the upper half side in fig. 1 is for upward sorting conveying (in fig. 1), and the conveying roller 11 on the lower half side in fig. 1 is for downward sorting conveying (in fig. 1), that is, preferably, the self center axis of the conveying roller 11 is parallel to the conveying direction of the conveying layer 1.

The embodiment of the utility model provides an in the switching-over transmission subassembly need with the cooperation of shoring actuating mechanism, it is right to prop actuating mechanism promptly when the top prop 2 shores of side direction ball module, side direction ball module 2 just contacts with the conveying roller 11 on the transfer layer 1, makes it take place to rotate and then realize the side direction transmission, and above-mentioned shoring actuating mechanism has two kinds of realization, and one kind is the combination of cylinder and link structure, and another kind is the combination of cylinder and voussoir, explains respectively with regard to two kinds of modes below:

in the first example, referring to fig. 4, the top support driving mechanism includes a cylinder 61 and a connecting rod assembly 62, the connecting rod assembly 62 includes one or more rotatable connecting rod shafts 621, the lateral ball module 2 is disposed on the connecting rod shaft 621 of the connecting rod assembly 62 of the corresponding top support driving mechanism and connected to the cylinder movable joint 611 of the corresponding cylinder 61, and the cylinder 61 is fixed on the bottom layer fixing frame by a cylinder fixing seat 612 (see fig. 5); correspondingly, the working process is as follows: before the cylinder 61 acts, the substrate 21 of the lateral ball module 2 is supported by the link shaft 621 (the load-bearing pressure of the cylinder 61 is reduced), when the cylinder 61 acts, the arrow (i) direction in fig. 4 is the cylinder driving direction, the cylinder movable joint 611 pushes the corresponding substrate to move, and further drives the corresponding link shaft 621 to rotate in the direction of lifting the horizontal height, the arrow (ii) in fig. 5 is the arc-shaped rotating direction of the link shaft 621, and the arrow (iii) is the lifting direction of the corresponding friction roller 23, until the friction roller 23 on the substrate 21 contacts the conveying roller 11.

Secondly, taking a combination of an air cylinder and a wedge block as an example, referring to fig. 5 and 6, the top support driving mechanism comprises an air cylinder 61, a first slide block 63 and a second slide block 64, the second slide block 64 is arranged on the inclined surface of the first slide block 63, before the air cylinder 61 acts, the base plates 21 of the lateral ball modules 2 are respectively arranged on the corresponding second slide blocks 64 of the top support driving mechanism and are connected with an air cylinder movable joint 611 of the air cylinder 61, and the weight is mainly supported by the first slide block 63 and the second slide block 64 (the bearing pressure of the air cylinder 61 is reduced); when the air cylinder 61 is actuated, the air cylinder movable joint 611 pushes the substrate 21 of the lateral ball module 2 to move, and then drives the second slide block 64 to move upwards along the inclined surface of the first slide block 63, so that the second slide block 64 carries the substrate 21, and the friction roller 23 on the substrate 21 rises until the friction roller 23 on the substrate 21 contacts the conveying roller 11.

Referring to fig. 7, the first slider 63 and the second slider 64 are respectively provided with a dovetail groove and a dovetail protrusion structure, and taking the case where the first slider 63 is provided with a dovetail groove and the second slider 64 is provided with a dovetail protrusion (or vice versa, the first slider 63 is provided with a dovetail protrusion and the second slider 64 is provided with a dovetail groove), when the dovetail protrusion on the second slider 64 is engaged in the dovetail groove of the first slider 63, and the length of the dovetail groove is sufficient, that is, when the friction roller 33 rises to contact the transfer roller 11, the dovetail protrusion is still partially engaged in the dovetail groove, and the second slider 64 cannot be disengaged from the first slider 63.

Adopt cylinder and link assembly (or voussoir) as power unit, when carrying out the lift drive to the lateral rolling friction subassembly, gravity mostly is shared by link assembly (or voussoir), and the structure is more reasonable, reduces the power demand of cylinder, delays the life of cylinder.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A reversing transmission assembly is characterized by comprising a transmission layer (1) and a lateral ball module (2) arranged below the transmission layer (1), wherein the transmission layer (1) comprises a plurality of transmission frames (12) and a plurality of transmission rollers (11) arranged in the transmission frames (12), the transmission rollers (11) can rotate around the central axes of the transmission rollers (11), and the angle formed by the central axes of the transmission rollers (11) and the transmission direction of the transmission layer (1) is not equal to 90 degrees;

the lateral ball module (2) is used for driving the conveying rollers (11) on the conveying layer (1) to rotate, the lateral ball module (2) comprises a base plate (21) and a plurality of mounting frames (22) and friction rollers (23), the mounting frames (22) are arranged on the base plate (21), the friction rollers (23) are arranged on the mounting frames (22) and can rotate around the central axes of the friction rollers, and the angle formed by the central axes of the friction rollers (23) and the central axes of the conveying rollers (11) is larger than 0 degree and smaller than 90 degrees;

under the condition that the friction roller (23) is contacted with the conveying roller (11), the conveying layer (1) carries the conveying roller (11) to move in the conveying direction, and the conveying roller (11) rotates around the central axis of the conveying layer.

2. A reversing drive assembly according to claim 1, characterized in that two friction rollers (23) are provided side by side on each mounting frame (22).

3. A reversing drive assembly according to claim 1, characterized in that the surface of the friction roller (23) is provided with friction lines for enhancing the friction force of the friction roller (23) against the conveying roller (11).

4. A reversing drive assembly according to claim 1, characterized in that each friction roller (23) is at the same level and the centre axes of each friction roller (23) are parallel.

5. Reversing drive assembly according to claim 1, characterized in that the centre axis of the friction roller (23) under the left half in the width direction of the transfer layer (1) is splayed with the centre axis of the friction roller (23) under the right half.

6. The reversing transmission assembly according to claim 1, wherein the two sides of the transmission frame (12) are respectively provided with connecting buckles (121) arranged at intervals, the connecting buckles (121) are provided with buckle holes, and the connecting buckles (121) of the adjacent transmission frames (12) are staggered to form through holes for connecting bars to penetrate through.

7. Reversing drive assembly according to claim 6, characterized in that the coupling studs (121) of one side of the conveying frame (12) are staggered with respect to the coupling studs (121) of the other side.

8. A reversing drive assembly according to claim 6, characterized in that the long sides of the conveying frames (12) are arranged in the width direction of the conveying layer (1) and a plurality of conveying frames (12) are arranged in the length direction of the conveying layer (1).

9. A reversing drive assembly according to claim 8, characterized in that the conveyor rollers (11) on the conveyor layer (1) are arranged in a matrix.

10. Reversing drive assembly according to claim 1, characterized in that the own centre axis of the transport roller (11) is parallel to the transport direction of the transport layer (1).