CN214933277U - Chain conveyor - Google Patents

Abstract

The utility model discloses a chain conveyor, including frame, drive assembly, output wheel, take-up pulley, tip wheel and transport chain. Drive assembly installs in the below of frame, drive assembly is connected and drives the output wheel rotation with the output wheel, the tip takes turns to and installs around the frame, the take-up pulley is installed in the frame and is located between the both ends wheel of homonymy, carry the chain to cup joint in the output wheel, take-up pulley and tip take turns to last, the tip takes turns to including tip main part and tip pedestal, the tip pedestal is installed in the tip of frame and is set up outwards, the tip takes turns the main part and installs in the tip pedestal, the lateral wall of tip pedestal includes arc wall and hang wall, the hang wall is from the last setting that is the outside-in slope down, the hang wall is tangent in the below of arc wall. When the two chain conveyors are butted, the butted part is effectively protected by the arc-shaped wall, and the scratch is avoided; the butt joint gap is effectively reduced by virtue of the inclined wall; because the end seat body is detachably installed, the disassembly and the assembly are convenient.

Description

Chain conveyor

Technical Field

The utility model relates to an automatic change stream conveying equipment field especially relates to a chain conveyor.

Background

Along with the rapid development of modern logistics, the requirements on logistics automation equipment are higher and higher, and in order to ensure the reliability and stability of the goods conveying process in an automation system of modern logistics, a single European-type tray, a European-type tray loaded with real objects and a European-type tray stack need to pass through between chain conveyors smoothly and stably.

In order to achieve a smooth and stable passage of the tray or european bin loaded with the heavy objects on the chain conveyor, it is desirable to have the two chain conveyors have as small a gap as possible and the end sprockets as small as possible. There are two common solutions: one is to adopt a chain sleeving mode, and a driven shaft at the end part of the previous section of chain conveyor and a driving shaft of the next section of chain conveyor are the same shaft, so that the seamless butt joint of the two sections of chain conveyors on the goods can be ensured. And the other is that a transition roller or a transition chain is arranged between two sections of line bodies for transition.

The chain sleeving mode has the defects that the parts need to be shipped to the site for installation, the site installation time is long, and the subsequent maintenance difficulty is high. The other is to install a transition roller or a transition chain, and the defects of the scheme are that the difficulty in installation is not easy to cause due to the leveling between adjacent equipment and the poor smoothness is caused when goods pass through.

Therefore, there is a high necessity for a chain conveyor which allows a reduction in the gap between the two conveyors and which is easy to install, to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make the gap of two conveyers reduce and simple installation's chain conveyor.

In order to achieve the above object, the chain conveyor of the present invention comprises a frame, a driving assembly, an output wheel, a tension wheel, an end wheel and a conveying chain, wherein the driving assembly is installed below the frame, the driving assembly is connected with the output wheel and drives the output wheel to rotate, the end wheel is installed around the frame, the tension wheel is installed on the frame and located between the two end wheels at the same side, the conveying chain is sleeved on the output wheel, the tension wheel and the end wheel, the conveying chain is in a revolving motion, the end wheel comprises an end wheel main body and an end seat body, the end seat body is detachably installed at the end of the frame and is arranged outwards, the end wheel main body is installed in the end seat body, the outer side wall of the end seat body comprises an arc wall and an inclined wall, and the inclined wall is arranged from outside to inside from top to bottom, the inclined wall is tangent to the underside of the arc-shaped wall.

Preferably, the end seat body comprises an upper mounting arm and a lower mounting arm for mounting with the rack, the upper mounting arm is two and spaced apart from each other along the front-rear direction, and the lower mounting arm is two and spaced apart from each other along the front-rear direction.

Preferably, the arc-shaped wall and the end wheel main body are arranged concentrically.

Preferably, the driving assembly includes a driving motor, a driving sprocket, a driven sprocket, a synchronizing shaft and a connecting chain, the driving motor is located below the frame, the driving sprocket is installed on a motor shaft of the driving motor, the driven sprocket and the driving sprocket are separated from each other along an up-down direction, the connecting chain is sleeved on the driving sprocket and the driven sprocket, the synchronizing shaft is arranged on the driven sprocket in a penetrating manner, and the output wheel is sleeved at two ends of the synchronizing shaft.

Preferably, the two groups of tensioning wheels are arranged oppositely in a front-back direction, the two tensioning wheels in the same group are arranged in a left-right direction, the output wheel is located between the two tensioning wheels, and the output wheel is also located below the tensioning wheels.

Preferably, the end wheel further comprises a first ball bearing and a first elastic retainer ring, the first ball bearing is respectively sleeved at two ends of the end wheel main body, and the first elastic retainer ring is located between the first ball bearing and the end seat body.

Preferably, the chain conveyor of the present invention further comprises a guide rail, wherein the guide rail is disposed on both sides of the frame opposite to each other in the front-rear direction.

Preferably, the guide rails on the same side are at least two and spaced apart from each other in the left-right direction of the rack.

Preferably, the tensioning wheel comprises a tensioning seat, a tensioning shaft and a tensioning wheel body, the tensioning seat is mounted on the frame, the tensioning shaft horizontally penetrates through the tensioning seat, the tensioning wheel body is sleeved on the tensioning shaft, and the tensioning wheel body rotates relative to the tensioning shaft.

Preferably, the tensioning wheel further includes a shaft sleeve, a second ball bearing and a second elastic retainer ring, the shaft sleeve is sleeved on the tensioning shaft, the second ball bearing is sleeved between the tensioning wheel body and the shaft sleeve, and the second elastic retainer ring is located between the second ball bearing and the tensioning wheel body.

Compared with the prior art, the chain conveyor comprises the end wheel body and the end seat body by virtue of the end wheel, the end seat body is arranged outwards, and the butt joint part is effectively protected and the scratch is avoided when two chain conveyors of the utility model are butted by virtue of the arc-shaped wall; by means of the inclined wall which is inclined from top to bottom from outside to inside, when the two chain conveyors of the utility model are butted, the butt joint gap is effectively reduced; because the end seat body is detachably installed, the disassembly and the assembly are convenient. Therefore, the chain conveyor of the utility model has the advantages of reducing the butt joint gap and being simple and convenient to install.

Drawings

Fig. 1 is a schematic front view of the chain conveyor of the present invention.

Fig. 2 is a schematic top view of the chain conveyor of the present invention.

Fig. 3 is a schematic side view of the chain conveyor of the present invention.

Fig. 4 is a schematic cross-sectional view of a-a in fig. 2.

Fig. 5 is a schematic cross-sectional view of B-B in fig. 2.

Fig. 6 is a front view of the end wheel of the chain conveyor of the present invention.

Fig. 7 is a schematic top view of the end wheel of the chain conveyor of the present invention.

Fig. 8 is a schematic side view of the end wheel of the chain conveyor of the present invention.

Fig. 9 is a front view of the tension wheel of the chain conveyor of the present invention.

Fig. 10 is a schematic side view of the tension wheel of the chain conveyor of the present invention.

Fig. 11 is a schematic top view of the tension wheel of the chain conveyor of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, a chain conveyor 100 of the present invention includes a frame 1, a driving assembly 2, an output pulley 3, a tension pulley 4, an end pulley 5, a conveying chain 6 and a guide fence 7. Specifically, in the present embodiment, the frame 1 includes a conveying platform 11 and supporting legs 12 supported below the conveying platform 11. The driving unit 2 is installed below the frame 1, and more specifically, the driving unit 2 is installed below the conveying platform 11. The driving assembly 2 is connected with the output wheel 3 and drives the output wheel 3 to rotate, and the end wheels 5 are arranged on the end parts of two sides of the conveying platform 11. Specifically, the end wheels 5 are four groups, and the end wheels 5 are respectively located on the periphery of the conveying platform 11. The tensioning wheels 4 are arranged on the conveying platform 11 and located between the two end wheels 5 on the same side, specifically, the two tensioning wheels 4 are in a group and arranged on the left and right, the output wheel 3 is located between the two tensioning wheels 4, and the output wheel 3 is also located below the tensioning wheels 4. The tensioning wheels 4 are arranged in two groups and are arranged oppositely in front and back. The conveying chain 6 is sleeved on the output wheel 3, the tension wheel 4 and the end wheel 5, and the driving assembly 2 drives the output wheel 3 to rotate, so that the conveying chain 6 is driven to rotate. The guide rails 7 are provided on opposite sides of the frame 1 in the front-rear direction. Specifically, in the present embodiment, there are three guide rails 7 on the same side and spaced apart from each other in the left-right direction of the rack 1, and it is understood that the number of the guide rails 7 is not limited thereto, and the guide rails 7 are used to prevent the goods from leaving the conveying platform 11 during the conveying process. More specifically, the following:

referring to fig. 1 and 3, the driving assembly 2 includes a driving motor 21, a driving sprocket 22, a driven sprocket 23, a synchronizing shaft 24 and a connecting chain 25, the driving motor 21 is located below the frame 1, the driving sprocket 22 is installed on a motor shaft of the driving motor 21, the driven sprocket 23 and the driving sprocket 22 are spaced apart from each other in an up-down direction, the connecting chain 25 is sleeved on the driving sprocket 22 and the driven sprocket 23, the synchronizing shaft 24 is inserted in the driven sprocket 23, and two ends of the synchronizing shaft 24 are sleeved with the output wheel 3. When the driving assembly 2 works, the driving motor 21 drives the driving sprocket 22 to rotate, so as to drive the driven sprocket 23 to rotate and the connecting chain 25 to do a rotary motion, and the rotation of the driven sprocket 23 further drives the synchronizing shaft 24 to rotate, so as to drive the output wheel 3 to rotate, so as to drive the tensioning wheel 4 and the end wheel 5 to rotate and drive the conveying chain 6 to do a rotary motion.

Referring to fig. 5 to 8, the end wheel 5 includes an end wheel main body 51, a first ball bearing 53 of an end seat 52, and a first elastic retainer ring 54. The end seat 52 is detachably mounted on the end of the conveying platform 11 and is disposed outward, and the end wheel main body 51 is mounted in the end seat 52. The first ball bearings 53 are respectively sleeved at two ends of the end wheel main body 51, and the first ball bearings 53 help the end wheel 5 to rotate more stably and reliably relative to the end seat body 52. The first circlip 54 is located between the first ball bearing 53 and the end seat body 52. The first elastic retainer ring 54 helps the first ball bearing 53 and the end seat body 52 to be stably installed. End housing 52 includes upper mounting arms 55 and lower mounting arms 56 for mounting with frame 1, upper mounting arms 55 being two and spaced apart in the fore-and-aft direction, lower mounting arms 56 being two and spaced apart in the fore-and-aft direction. The removable mounting of the end housing 52 to the frame 1 is facilitated by the upper mounting arm 55 and the lower mounting arm 56. The outer sidewall 57 of the end seat 52 includes an arc wall 571 and an inclined wall 572, the inclined wall 572 is inclined from top to bottom from outside to inside, and the inclined wall 572 is tangent to the lower portion of the arc wall 571. The curved wall 571 prevents scratches when the two chain conveyors 100 are butted, and the inclined wall 572 helps to reduce the gap between the two chain conveyors 100, thereby more smoothly transporting goods. The arc-shaped wall 571 and the end wheel main body 51 are concentrically arranged, so that the appearance of the end seat body 52 is simple and elegant.

Referring to fig. 4 and 9 to 11, the tension pulley 4 includes a tension seat 41, a tension shaft 42, a tension pulley body 43, a shaft sleeve 44, a second ball bearing 45 and a second elastic retainer 46. Tensioning seat 41 is detachably installed on frame 1, and tensioning axle 42 horizontally wears to arrange in tensioning seat 41, and tensioning wheel body 43 cup joints on tensioning axle 42, and tensioning wheel body 43 rotates relative to tensioning axle 42. The shaft sleeve 44 is sleeved on the tension shaft 42, the second ball bearing 45 is sleeved between the tension wheel body 43 and the shaft sleeve 44, and the second elastic retainer ring 46 is positioned between the second ball bearing 45 and the tension wheel body 43. The rotation between the tensioner body 43 and the bushing 44 is more stable and reliable by the second ball bearing 45, and the installation between the second ball bearing 45 and the tensioner body 43 is more stable by the second elastic retainer ring 46.

The operation of the chain conveyor 100 of the present invention will be described with reference to the accompanying drawings: the driving motor 21 drives the driving sprocket 22 to rotate, so as to drive the driven sprocket 23 to rotate and the connecting chain 25 to perform a revolving motion, and the rotation of the driven sprocket 23 further drives the synchronizing shaft 24 to rotate, so as to drive the output wheel 3 to rotate, thereby driving the tensioning wheel 4 and the end wheel 5 to rotate and the conveying chain 6 to perform a revolving motion. When the two chain conveyors 100 are butted, the arc-shaped walls 571 are abutted against each other, so that scratches are effectively reduced, meanwhile, the inclined walls 572 effectively reduce gaps between the two conveyors, and the two end wheels 5 are infinitely close to each other, so that the vibration of goods passing through the two chain conveyors 100 is reduced, and the stable conveying is kept.

Compared with the prior art, the chain conveyor 100 of the present invention comprises the end wheel 5 body and the end seat 52 by means of the end wheel 5, the end seat 52 is arranged outward, and by means of the arc-shaped wall 571, when two chain conveyors 100 of the present invention are butted, the butted portion is effectively protected, and the scratch is avoided; by means of the inclined wall 572 which is inclined from the top to the bottom from the outside to the inside, when the two chain conveyors 100 of the present invention are butted, the butt joint gap is effectively reduced; because the end seat body 52 is detachably mounted, the assembly and disassembly are convenient. Therefore, the chain conveyor 100 of the present invention has the advantages of reduced butt joint gap and simple installation.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. A chain conveyor is characterized by comprising a rack, a driving assembly, an output wheel, a tensioning wheel, end wheels and a conveying chain, wherein the driving assembly is installed below the rack, the driving assembly is connected with the output wheel and drives the output wheel to rotate, the end wheels are installed around the rack, the tensioning wheel is installed on the rack and located between the two end wheels on the same side, the conveying chain is sleeved on the output wheel, the tensioning wheel and the end wheels and rotates, the end wheels comprise end wheel main bodies and end seat bodies, the end seat bodies are detachably installed at the ends of the rack and arranged outwards, the end wheel main bodies are installed in the end seat bodies, the outer side walls of the end seat bodies comprise arc-shaped walls and inclined walls, and the inclined walls are arranged from outside to inside from top to bottom, the inclined wall is tangent to the underside of the arc-shaped wall.

2. Chain conveyor according to claim 1, characterized in that the end seats comprise an upper mounting arm and a lower mounting arm for mounting with the frame, the upper mounting arm being two and arranged at a distance in the front-rear direction and the lower mounting arm being two and arranged at a distance in the front-rear direction.

3. Chain conveyor according to claim 1, characterized in that the arc-shaped wall is arranged concentrically with the end wheel body.

4. The chain conveyor of claim 1, wherein the driving assembly includes a driving motor, a driving sprocket, a driven sprocket, a synchronizing shaft, and a connecting chain, the driving motor is located below the frame, the driving sprocket is mounted on a motor shaft of the driving motor, the driven sprocket and the driving sprocket are spaced apart from each other in an up-and-down direction, the connecting chain is sleeved on the driving sprocket and the driven sprocket, the synchronizing shaft is inserted into the driven sprocket, and the output wheel is sleeved at two ends of the synchronizing shaft.

5. The chain conveyor of claim 1, wherein said two sets of tension pulleys are disposed in a front-to-back opposing arrangement, and wherein two sets of tension pulleys are disposed in a left-to-right arrangement, and wherein said output pulley is disposed between said two tension pulleys and below said tension pulleys.

6. The chain conveyor of claim 1, wherein the end wheel further includes a first ball bearing and a first circlip, the first ball bearing is respectively sleeved at two ends of the end wheel main body, and the first circlip is located between the first ball bearing and the end seat body.

7. The chain conveyor of claim 1, further comprising guide rails disposed on opposite sides of the frame in the fore-aft direction.

8. Chain conveyor according to claim 7, characterized in that the guide bars on the same side are at least two and spaced apart in the left-right direction of the machine frame.

9. The chain conveyor of claim 1, wherein the tensioner includes a tensioner base, a tensioner shaft, and a tensioner body, the tensioner base is mounted on the frame, the tensioner shaft horizontally passes through the tensioner base, the tensioner body is sleeved on the tensioner shaft, and the tensioner body rotates relative to the tensioner shaft.

10. The chain conveyor of claim 9, wherein the tensioner further includes a bushing that is sleeved on the tensioner shaft, a second ball bearing that is sleeved between the tensioner body and the bushing, and a second circlip that is positioned between the second ball bearing and the tensioner body.

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