CN220200621U - Accumulation type tray circulation conveying line - Google Patents

Abstract

The utility model relates to the technical field of automatic conveying equipment, in particular to a stacking type tray circulating conveying line which comprises a roller set, supporting frames and blocking devices, wherein the supporting frames and the blocking devices are arranged on two sides of the roller set, the roller set comprises a plurality of roller monomers, a plurality of chain wheel shafts and chain wheel belts, the roller monomers are arranged between the two supporting frames, the chain wheel shafts are arranged in one-to-one correspondence with the roller monomers, one ends of the chain wheel shafts are arranged along the central axis of the corresponding roller monomers, the chain wheel belts are sleeved on the outer sides of the other ends of the chain wheel shafts and are in transmission connection with the chain wheel shafts, the structure of the roller set on the conveying line is improved, the chain wheel shafts are arranged in the roller monomers, and the roller monomers and the chain wheel shafts can rotate relatively according to requirements, so that when the tray conveying is carried out, the abrasion between the tray and the roller monomers can be reduced, and the damage condition of the tray is avoided.

Description

Accumulation type tray circulation conveying line

Technical Field

The utility model relates to the technical field of automatic conveying equipment, in particular to a stacking type tray circulating conveying line.

Background

In the process of conveying the trays, in order to improve the conveying efficiency of the trays, the trays are conveyed in a pipeline mode, and when the trays are placed on the pipeline, the trays can be conveyed, but the conventional conveying line can only convey at a constant speed;

the prior China utility model CN 217397510U discloses a novel differential roller conveying line, which comprises a supporting frame, rollers arranged on the supporting frame and a blocking device, wherein when the differential conveying between adjacent objects is required to be realized when the trays are conveyed, the blocking device is used for blocking the rest of the trays until the former tray is conveyed out of the conveying belt, so that the blocking device can release the subsequent trays, and the differential conveying between the adjacent trays is realized;

however, during use, such conveyor lines have been found to have rollers at the bottom which still rotate when the pallet is blocked, which can cause wear between the bottom of the pallet and the rollers, resulting in damage to the bottom of the pallet, and thus, there is a strong need for improvement to reduce wear between the pallet and the rollers.

Disclosure of Invention

The utility model aims to provide a novel differential roller conveying line, and aims to solve the problem that a tray in the prior art is blocked and can be worn with a roller of the conveying line.

In order to achieve the above purpose, the utility model provides a stacking type tray circulating conveying line, which comprises a roller set, supporting frames and blocking devices, wherein the supporting frames and the blocking devices are arranged on two sides of the roller set, the roller set comprises a plurality of roller monomers, a plurality of chain wheel shafts and chain wheel belts, the roller monomers are arranged between the two supporting frames, the chain wheel shafts and the roller monomers are arranged in one-to-one correspondence, one ends of the chain wheel shafts are arranged along the central axes corresponding to the roller monomers, and the chain wheel belts are sleeved on the outer sides of the other ends of the chain wheel shafts and are in transmission connection with the chain wheel shafts.

The chain wheel shaft comprises a chain wheel group, a shaft rod and a pressure adjusting structure, wherein the pressure adjusting structure is arranged at one end of the shaft rod and is matched with the chain wheel belt, and the pressure adjusting structure is arranged at the other end of the shaft rod and is in threaded connection with the shaft rod.

The chain wheel group comprises a chain wheel, a friction plate and a bearing, the bearing is sleeved on the outer side of the shaft rod, the chain wheel is sleeved on the outer side of the bearing and is in transmission connection with the chain wheel belt, and the friction plate is arranged between the roller monomer and the chain wheel.

The pressure adjusting structure comprises a pressure spring and an adjusting nut, wherein the pressure spring is arranged at the other end of the shaft lever, and the adjusting nut is in threaded connection with the shaft lever and is matched with the pressure spring.

The shaft rod is further provided with threads, and the threads are arranged on one side, close to the adjusting nut, of the shaft rod and are in threaded connection with the adjusting nut.

According to the stacking type tray circulating conveying line, the structure of the roller group on the conveying line is improved on the basis of the prior art, and the chain wheel shafts are arranged in the roller units, so that the roller units and the chain wheel shafts can relatively rotate according to requirements, and when the tray is conveyed, abrasion between the tray and the roller units can be reduced when the tray is prevented, and the damage of the tray is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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.

Fig. 1 is a schematic axial view of a first embodiment of a power and free type pallet circulation conveyor line according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a roller unit of a first embodiment of a stacking tray circulation conveyor line according to the present utility model.

Fig. 3 is a schematic diagram of an axial structure of a roller monomer of a second embodiment of the stacking tray circulation conveyor line of the present utility model.

101-roller group, 102-supporting frame, 103-blocking device, 104-roller unit, 105-sprocket shaft, 106-sprocket belt, 107-sprocket set, 108-shaft, 109-pressure adjusting structure, 110-sprocket, 111-friction plate, 112-bearing, 201-pressure spring, 202-adjusting nut, 203-screw thread.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 2, fig. 1 is a schematic axial structure diagram of a first embodiment of a stacking type pallet circulation conveyor line, and fig. 2 is a schematic sectional structure diagram of a roller unit of the first embodiment of the stacking type pallet circulation conveyor line.

The utility model provides a stacking type tray circulation conveying line, which comprises a roller set 101, supporting frames 102 and blocking devices 103, wherein the supporting frames 102 and the blocking devices 103 are arranged on two sides of the roller set 101, the roller set 101 comprises a plurality of roller units 104, a plurality of chain wheel shafts 105 and a chain wheel belt 106, the chain wheel shafts 105 comprise chain wheel groups 107, shaft rods 108 and pressure adjusting structures 109, the chain wheel groups 107 comprise chain wheels 110, friction plates 111 and bearings 112, the roller units 104 are arranged between the two supporting frames 102, the chain wheel shafts 105 are arranged in one-to-one correspondence with the roller units 104, one ends of the chain wheel shafts 105 are arranged along the central axes corresponding to the roller units 104, and the chain wheel belts 106 are sleeved on the outer sides of the other ends of the chain wheel shafts 105 and are in transmission connection with the chain wheel shafts 105.

In this embodiment, the roller set 101 rotates to convey the tray, the supporting frame 102 is used for supporting the roller set 101, the blocking device 103 is lifted when the tray is required to be blocked, so as to achieve blocking of the tray, the structure of the roller set 101 is improved, the sprocket shaft 105 and the roller unit 104 can relatively rotate, when the tray is blocked, the pressure on the surface of the roller unit 104 is increased, that is, the friction between the tray and the roller unit 104 is increased, the roller unit 104 and the sprocket shaft 105 can relatively rotate, so that the roller unit 104 does not rotate along with the rotation of the sprocket shaft 105, the abrasion of the tray and the roller unit 104 is reduced, the sprocket set 107 is arranged on the sprocket shaft 105, the sprocket set 107 is in transmission connection with the sprocket belt 106, the shaft 108 is used for installing the pressure adjusting structure 109 and the sprocket set 107, so as to adjust the pressure required by the relative rotation between the sprocket 108 and the roller unit 104 according to the need, that the pressure on the surface of the roller unit 104 can relatively rotate, that the roller unit 104 can relatively rotate, and the sprocket shaft 108 can not be adapted to the relative rotation of the roller, the sprocket shaft 108 can be easily, and the roller unit 104 can be prevented from rotating along with the rotation of the roller shaft 110, and the roller unit 104 can easily rotate along with the rotation of the roller shaft 110, and the roller unit is prevented from rotating by the rotation of the roller unit 110.

The pressure adjusting structure 109 is disposed at one end of the shaft 108 and is engaged with the sprocket belt 106, and the pressure adjusting structure 109 is disposed at the other end of the shaft 108 and is connected with the screw thread 203 of the shaft 108.

The sprocket set 107 is in driving connection with the sprocket belt 106 to drive the shaft 108 to rotate, and cooperates with the adjustment of the pressure adjustment structure 109 to drive the roller unit 104 to rotate or not.

Secondly, the bearing 112 is sleeved on the outer side of the shaft lever 108, the sprocket 110 is sleeved on the outer side of the bearing 112 and is in transmission connection with the sprocket belt 106, and the friction plate 111 is arranged between the roller unit 104 and the sprocket 110.

The bearing 112 makes the shaft lever 108 and the roller unit 104 relatively rotate, and the friction plate 111 cooperates with the rotation of the shaft lever 108 to drive the roller unit 104 to rotate together, so that when the tray pressure born by the roller unit 104 is too large, the friction plate 111 can not drive the roller unit 104 to rotate any more, thereby avoiding the roller unit 104 from wearing the tray.

Second embodiment

Referring to fig. 3, fig. 3 is a schematic diagram of an axial structure of a roller unit of a second embodiment of a stacking tray circulation conveyor line.

On the basis of the first embodiment, the pressure adjusting structure 109 of the present utility model comprises a pressure spring 201 and an adjusting nut 202, wherein the pressure spring 201 is disposed at the other end of the shaft 108, and the adjusting nut 202 is in threaded connection with the shaft 108 and is adapted to the pressure spring 201;

the shaft 108 is further provided with threads 203, and the threads 203 are disposed on one side of the shaft 108 near the adjusting nut 202 and are connected with the threads 203 of the adjusting nut 202.

The pressure spring 201 is matched with the adjusting nut 202 to adjust the contact strength of the friction plate 111 and the roller monomer 104.

According to the stacking type tray circulating conveying line, the structure of the roller group 101 on the conveying line is improved on the basis of the prior art, and the chain wheel shafts 105 are arranged in the roller monomers 104, so that the roller monomers 104 and the chain wheel shafts 105 can relatively rotate according to requirements, and abrasion between a tray and the roller monomers 104 can be reduced when the tray is prevented from being conveyed, and damage to the tray is avoided.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The utility model provides a power and free tray circulation transfer chain, includes roller group, sets up support frame and the blocking device of roller group both sides, its characterized in that,

the roller group comprises a plurality of roller monomers, a plurality of sprocket shafts and sprocket belts, wherein the roller monomers are arranged between the two supporting frames, the sprocket shafts are in one-to-one correspondence with the roller monomers, one ends of the sprocket shafts are arranged along the central axes corresponding to the roller monomers, and the sprocket belts are sleeved on the outer sides of the other ends of the sprocket shafts and are in transmission connection with the sprocket shafts.

2. The stack pallet circulation conveyor line of claim 1, wherein,

the sprocket shaft comprises a sprocket set, a shaft rod and a pressure adjusting structure, wherein the pressure adjusting structure is arranged at one end of the shaft rod and is matched with the sprocket belt, and the pressure adjusting structure is arranged at the other end of the shaft rod and is in threaded connection with the shaft rod.

3. The stack pallet circulation conveyor line of claim 2, wherein,

the sprocket group comprises a sprocket, a friction plate and a bearing, wherein the bearing is sleeved on the outer side of the shaft rod, the sprocket is sleeved on the outer side of the bearing and is in transmission connection with the sprocket belt, and the friction plate is arranged between the roller monomer and the sprocket.

4. The stack pallet circulation conveyor line of claim 3, wherein,

the pressure adjusting structure comprises a pressure spring and an adjusting nut, wherein the pressure spring is arranged at the other end of the shaft lever, and the adjusting nut is in threaded connection with the shaft lever and is matched with the pressure spring.

5. The stack pallet circulation conveyor line of claim 4, wherein,

the shaft rod is further provided with threads, and the threads are arranged on one side, close to the adjusting nut, of the shaft rod and are in threaded connection with the adjusting nut.