CN210504294U

CN210504294U - Chain conveyer

Info

Publication number: CN210504294U
Application number: CN201921066159.8U
Authority: CN
Inventors: 赵开
Original assignee: Chengdu Enweishi Electromechanical Equipment Co Ltd
Current assignee: Chengdu Enweishi Electromechanical Equipment Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-12
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a chain conveyer. The utility model comprises a conveying chain (1), a connecting rod (2), a chain buckle (3), a guide rail (4) and a driving mechanism (5); the two ends of the connecting rod (2) are respectively welded on the chains of the two conveying chains (1), the connecting rod is divided into a straight rod and a bent rod, the two ends of the conveying chains (1) are connected through chain buckles (3), the conveying chains (1) are laid on the guide rail (4), the driving mechanism (5) is fixed on the guide rail (4), the driving mechanism (5) is connected with the conveying chains (1), and the tensioning mechanism (6) is fixed on a chain conveying line; the straight rods and the bent rods are alternately arranged, so that the egg materials cannot randomly roll in the transportation process, the conveying chain (1) formed by connecting the single-link chains can be randomly pulled up when the guide rail (4) turns, a middle driving mechanism can be randomly added, and the conveying length of the conveying device is increased.

Description

Chain conveyer

Technical Field

The utility model relates to a conveyor field, especially chain conveyer.

Background

Conveyors are widely used in material handling systems in factories. The conveyor consists of a driving mechanism, a tensioning device, a bearing bracket and a conveyor belt, the conventional conveyor belts are mainly cotton conveyor belts, rubber conveyor belts and plastic conveyor belts, and the rotary motion or the reciprocating motion of a working component is also beneficial, or the material is conveyed forwards by utilizing the flow of a medium in a pipeline, for example, the working component of the roller conveyor is a series of rollers, and the rollers rotate to convey the material; the working member of the screw conveyer is a screw, the screw rotates in the trough to push the materials along the trough, the conveyer is inconvenient in conveying the egg-shaped spherical materials, the spherical materials roll easily during conveying, conveying is unsafe, the spherical materials cannot be conveyed upwards or downwards, and conveying is inconvenient. And the conveyer needs independent design according to the place when carrying out curve and carry, and the drive belt required precision is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a can transport spherical material from top to bottom, transfer direction walks curved chain conveyer in space.

The purpose of the utility model is realized through the following technical scheme: a chain conveyor comprises a conveying chain, a connecting rod, a chain buckle, a guide rail, a driving mechanism and a tensioning mechanism; the two ends of the connecting rod are respectively fixed on the chains of the two conveying chains, the two ends of each conveying chain are connected through the chain buckle, the conveying chains are laid on the guide rail, the driving mechanism is fixed on the guide rail and connected with the conveying chains, and the tensioning mechanism is fixed on the guide rail and connected with the conveying chains.

The connecting rod comprises a straight rod and a bent rod, and the straight rod and the bent rod are welded on the conveying chain alternately. Each chain of the conveying chain is welded with a connecting rod, bent rods are welded on two sides of the straight rods, and similarly, straight rods are welded on two sides of the bent rods; the bent portion of the bent rod may be welded upward or downward.

The chain buckle comprises a fastener and a locking piece. The chain buckle is welded with a connecting rod, the connecting rod is preferably a straight rod, a groove is formed in the inner ring of the fastener, arc-shaped grooves are formed in the left side and the right side of the locking piece, a protrusion is formed in the bottom of the locking piece, and the protrusion is clamped in the groove of the inner ring of the fastener.

The guide rail includes horizontal linear guide, horizontal turn guide and turns guide from top to bottom, horizontal turn guide is pressed to be arc by horizontal linear guide, turn guide from top to bottom includes first connecting plate and second connecting plate, first connecting plate one end is provided with hinge structure, and the other end passes through the bolt to be connected with horizontal linear guide, second connecting plate both ends all are provided with hinge structure, are connected with first connecting plate respectively.

The middle parts of the two guide rails are connected into an equal-width structure by pull rods, and the pull rods are fixed by bolts; the wear-resistant conveyor chain is characterized in that a clamping groove is formed in the guide rail, wear-resistant strips are clamped in the clamping groove, the conveyor chain is laid on the wear-resistant strips, and the wear-resistant conveyor chain further comprises a conveyor chain guide part, and the conveyor chain guide part is connected with the guide rail through a bolt.

When the conveying chain is arranged on the horizontal turning guide rail, the chain of the outer side conveying chain is stressed and tensioned, the chain of the inner side conveying chain is contracted and close, and the turning conveying mode that the length of the outer side conveying chain is long and the length of the inner side conveying chain is short is achieved.

The edge protection structure comprises a mounting seat and a round pipe, the lower end of the mounting seat is connected with the guide rail through a bolt, a clamping groove is formed in the upper end of the mounting seat, the clamping groove is located above the conveying chain, and the round pipe is clamped in the clamping groove.

The driving mechanism is divided into a main driving mechanism and an intermediate driving mechanism and comprises a driving motor, a driving shaft, a driving chain wheel, a driven chain wheel and a chain wheel, the driving motor is fixed on the mounting plate through bolts, the mounting plate is connected with the guide rail through bolts, the driving chain wheel is sleeved on the output shaft of the driving motor, the driving shaft is connected with the guide rail through a bearing, the chain wheel and the driven chain wheel are sleeved on the driving shaft respectively, the chain wheel and the driven chain wheel are connected with the driving shaft through keys, the chain wheel is connected with the conveying chain, a fixed support is processed at the guide rail joint of the intermediate driving mechanism, and the driving motor is connected with the fixed support.

Straining device includes tensioning sprocket, leading sprocket, transmission shaft, pressure shaft, slide rail, regulation pressure lead screw and compression spring, the slide rail passes through bolt fixed connection with the guide rail, the processing of pressure shaft both ends has the through-hole, in the embedding slide rail of pressure shaft through-hole position, regulation pressure lead screw both ends respectively with slide rail both ends threaded connection, the compression spring cover is on the regulation pressure lead screw, it penetrates in the through-hole at pressure shaft both ends to adjust the pressure lead screw, the compression spring both ends compress tightly pressure shaft and slide rail top respectively, pressure shaft both ends cover have tensioning sprocket the transmission shaft both ends are fixed in on the guide rail through the bolt, the leading sprocket cover is at the transmission shaft both ends, tensioning sprocket and leading sprocket all are embedded to have the bearing.

The device also comprises a brush, wherein the brush is connected with the guide rail, and the brush part of the brush is tightly attached to the conveying chain.

The utility model has the advantages of it is following:

1. the chain conveyor can convey in a space curve;

2. the conveying chain of the chain conveyor can be lengthened at will, the middle drive can be added at will, and a conveying line with any length can be formed;

3. the chain link is the cooperation device of fastener and latch fitting, possess higher load-bearing capacity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a conveyor chain and connecting rods;

FIG. 3 is a schematic view of the buckle;

FIG. 4 is a schematic view of the buckle lock;

FIG. 5 is a cross-sectional view of the conveyor;

FIG. 6 is a schematic view of a turning structure;

FIG. 7 is an enlarged view taken at A in FIG. 6;

FIG. 8 is an enlarged view of FIG. 6 at B;

FIG. 9 is a schematic view of the main drive mechanism and the tensioning mechanism;

FIG. 10 is a cross-sectional view of the main drive mechanism and the tensioning mechanism;

FIG. 11 is a schematic view of an intermediate drive mechanism;

FIG. 12 is a schematic view of an upper and lower turn plate;

in the figure: 1-conveying chain, 2-connecting rod, 3-chain buckle, 4-guide rail, 5-driving mechanism, 6-tensioning mechanism, 7-brush, 8-edge protection structure, 301-fastener, 302-locking piece, 401-clamping groove, 402-wear-resistant strip, 403-conveying chain guide piece, 501-driving motor, 502-driving shaft, 503-driving chain wheel, 504-driven chain wheel, 505-chain wheel, 506-fixed support, 601-tensioning chain wheel, 602-guiding chain wheel, 603-driving shaft, 604-pressure shaft, 605-sliding rail, 606-regulating pressure screw rod and 607-pressure spring.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a chain conveyor comprises a conveying chain 1, a connecting rod 2, a chain buckle 3, a guide rail 4, a driving mechanism 5 and a tensioning mechanism 6; the two ends of the connecting rod 2 are respectively welded on chains of the two conveying chains 1, the two ends of each conveying chain 1 are connected through the chain buckles 3, the conveying chains 1 are laid on the guide rail 4, the driving mechanism 5 is fixed on the guide rail 4 and connected with the conveying chains 1, and the tensioning mechanism 6 is fixed on the guide rail 4 and connected with the conveying chains 1.

Preferably, the conveying chain 1 is formed by connecting single-link chains in series, the diameter of each single-link chain is 5.5-7.0 mm, the length of each single-link chain is 38-48 mm after bending and forming, and the width of each single-link chain is 20-23 mm.

The connecting rod 2 comprises a straight rod and a bent rod, and the straight rod and the bent rod are welded on the conveying chain 1 alternately. Each chain of the conveying chain is respectively welded with a connecting rod 2, bent rods are welded on two sides of the straight rods, and similarly, straight rods are welded on two sides of the bent rods; the bent portion of the bent rod may be welded upward or downward.

Preferably, the connecting rods are all made of round steel with the diameter of 5.5-7.0 mm. The straight rods and the bent rods are welded at intervals, so that the egg-like spherical materials can be prevented from rolling back and forth in the transportation process.

The chain buckle 3 comprises a fastener 301 and a locking piece 302, and the connecting rod 2 is welded on the chain buckle. The connecting rod 2 is welded on the chain buckle 3, and a straight rod is preferably selected as the connecting rod 2.

The guide rail 4 comprises a horizontal linear guide rail, a horizontal turning guide rail and an upper turning guide rail and a lower turning guide rail, the horizontal turning guide rail is pressed into a circular arc shape by the horizontal linear guide rail, the upper turning guide rail and the lower turning guide rail comprise a first connecting plate and a second connecting plate, one end of the first connecting plate is provided with a hinge structure, the other end of the first connecting plate is connected with the horizontal linear guide rail through a bolt, and two ends of the second connecting plate are provided with hinge structures which are respectively connected with the first connecting plate.

The middle of the guide rail 4 is connected into an equal-width structure by a pull rod, and the pull rod is fixed by a bolt; the guide rail 4 is provided with a clamping groove 401, the clamping groove 401 is clamped with a wear-resistant strip 402, the conveying chain 1 is laid on the wear-resistant strip 402, the conveying chain further comprises a conveying chain guide part 403, and the conveying chain guide part 403 is connected with the guide rail 4 through a bolt.

Preferably, the guide rail 4 is a special aluminum alloy guide rail, and the pull rod is made of an aluminum alloy material.

Still include safe edge structure 8, safe edge structure 8 includes mount pad and pipe 801, the mount pad lower extreme passes through the bolt to be connected with guide rail 4, the mount pad upper end is provided with the draw-in groove, the draw-in groove is located 1 tops of conveying chain, pipe 801 card is in the draw-in groove.

The edge protection structure 8 can prevent the egg-like spherical materials from rolling out of the conveyor in the process of transportation.

The driving mechanism 5 is divided into a main driving mechanism and an intermediate driving mechanism, and each of the main driving mechanism and the intermediate driving mechanism comprises a driving motor 501, a driving shaft 502, a driving chain wheel 503, a driven chain wheel 504 and a chain wheel 505, the driving motor 501 is fixed on a mounting plate through bolts, the mounting plate is connected with the guide rail 4 through bolts, the driving shaft 503 is sleeved on an output shaft of the driving motor 501, the driving shaft 502 is connected with the guide rail 4 through bearings, the chain wheel 505 and the driven chain wheel 504 are respectively sleeved on the driving shaft 502, the chain wheel 505 and the driven chain wheel 504 are both connected with the driving shaft 502 through keys, the chain wheel 505 is connected with the conveying chain 1, a fixed support 506 is processed at the joint of the guide rail 4 at the intermediate driving mechanism, and the driving motor 501 is connected.

The tensioning mechanism 6 comprises a tensioning chain wheel 601, a guide chain wheel 602, a transmission shaft 603, a pressure shaft 604, a slide rail 605, an adjusting pressure screw rod 606 and a pressure spring 607, the slide rail 605 is fixedly connected with the guide rail 4 through bolts, through holes are processed at two ends of the pressure shaft 604, the through hole part of the pressure shaft 604 is embedded in the slide rail 605, two ends of the adjusting pressure screw rod 606 are respectively in threaded connection with two ends of the slide rail 605, the pressure spring 607 is sleeved on the adjusting pressure screw rod 606, the adjusting pressure screw rod 606 penetrates through the through holes at two ends of the pressure shaft 604, two ends of the pressure spring 607 respectively compress the top of the pressure shaft 604 and the top of the slide rail 605, two ends of the pressure shaft 604 are sleeved with the tensioning chain wheel 601, two ends of the transmission shaft 603 are fixed on the guide rail 4 through bolts, the guide chain wheel 602 is sleeved at two ends.

The pressure spring 607 can compress and extend according to the tension of the conveying chain 1, and the tension degree of the conveying chain 1 is automatically adjusted.

The device also comprises a brush 7, wherein the brush 7 is connected with the guide rail 4, and the brush part of the brush 7 is tightly attached to the conveying chain 1. The conveyor chain is cleaned.

Claims

1. Chain conveyer, its characterized in that: the device comprises a conveying chain (1), a connecting rod (2), a chain buckle (3), a guide rail (4), a driving mechanism (5) and a tensioning mechanism (6); connecting rod (2) both ends are fixed respectively on the chain of two conveying chain (1), conveying chain (1) both ends are passed through chain link (3) and are connected, conveying chain (1) is spread on guide rail (4), actuating mechanism (5) are fixed in on guide rail (4) and are connected with conveying chain (1), straining device (6) are fixed in on guide rail (4) and are connected with conveying chain (1).

2. The chain conveyor of claim 1, wherein: the connecting rod (2) comprises a straight rod and a bent rod, and the straight rod and the bent rod are welded on the conveying chain (1) alternately.

3. The chain conveyor of claim 1, wherein: the chain link (3) comprises a fastener (301) and a locking piece (302), a connecting rod (2) is arranged on the chain link, the fastener (301) is made from an opening in the middle of a single chain, the inner ring of the fastener (301) is machined with a groove, arc-shaped grooves are machined on the left side and the right side of the locking piece (302), a protrusion is machined on the bottom surface of the locking piece, and the protrusion is clamped in the groove of the inner ring of the fastener (301).

4. The chain conveyor of claim 1, wherein: guide rail (4) are including horizontal linear guide, horizontal turn guide and turn guide from top to bottom, horizontal turn guide is pressed for arc by horizontal linear guide, turn guide from top to bottom includes first connecting plate and second connecting plate, first connecting plate one end is provided with hinge structure, and the other end passes through the bolt to be connected with horizontal linear guide, second connecting plate both ends are provided with hinge structure, are connected with first connecting plate respectively.

5. The chain conveyor of claim 1, wherein: the middle of the guide rail (4) is connected into an equal-width structure by a pull rod, and the pull rod is fixed by a bolt; the wear-resistant conveyor chain is characterized in that a clamping groove (401) is machined in the guide rail (4), wear-resistant strips (402) are clamped in the clamping groove (401), the conveyor chain (1) is laid on the wear-resistant strips (402), the wear-resistant conveyor chain further comprises a conveyor chain guide piece (403), and the conveyor chain guide piece (403) is connected with the guide rail (4) through bolts.

6. The chain conveyor of claim 1, wherein: still include safe edge structure (8), safe edge structure (8) include mount pad and pipe (801), the mount pad lower extreme passes through the bolt and is connected with guide rail (4), the mount pad upper end is provided with the draw-in groove, the draw-in groove is located conveying chain (1) top, pipe (801) card is in the draw-in groove.

7. The chain conveyor of claim 1, wherein: the driving mechanism (5) is divided into a main driving mechanism and a middle driving mechanism, and comprises a driving motor (501), a driving shaft (502), a driving chain wheel (503), a driven chain wheel (504) and a chain wheel (505), the driving motor (501) is fixed on a mounting plate through a bolt, the mounting plate is connected with the guide rail (4) through a bolt, the output shaft of the driving motor (501) is sleeved with a driving chain wheel (503), the driving shaft (502) is connected with the guide rail (4) through a bearing, a chain sprocket (505) and a driven sprocket (504) are respectively sleeved on the driving shaft (502), the chain sprocket (505) and the driven sprocket (504) are connected with the driving shaft (502) through keys, the chain sprocket (505) is connected with the conveying chain (1), a fixed support (506) is processed at the joint of the middle driving mechanism and the guide rail (4), and the driving motor (501) is connected with the fixed support (506).

8. The chain conveyor of claim 1, wherein: the tensioning mechanism (6) comprises a tensioning chain wheel (601), a guide chain wheel (602), a transmission shaft (603), a pressure shaft (604), a sliding rail (605), an adjusting pressure screw rod (606) and a pressure spring (607), the sliding rail (605) is fixedly connected with a side plate through bolts, the side plate is integrally formed with the guide rail (4), through holes are formed in two ends of the pressure shaft (604), the through hole part of the pressure shaft (604) is embedded into the sliding rail (605), two ends of the adjusting pressure screw rod (606) are respectively in threaded connection with two ends of the sliding rail (605), the pressure spring (607) is sleeved on the adjusting pressure screw rod (606), the adjusting pressure screw rod (606) penetrates through the through holes in two ends of the pressure shaft (604), two ends of the pressure spring (607) respectively press the top of the pressure shaft (604) and the top of the sliding rail (605), the tensioning chain wheel (601) is sleeved at two ends of the pressure shaft, Both ends of the transmission shaft (603) are fixed on the guide rail (4) through bolts, the guide chain wheels (602) are sleeved at both ends of the transmission shaft (603), and bearings are embedded in the tensioning chain wheels (601) and the guide chain wheels (602).

9. The chain conveyor of claim 1, wherein: the conveying chain is characterized by further comprising a hairbrush (7), the hairbrush (7) is connected with the side plates, and a brush part of the hairbrush (7) is attached to the conveying chain (1).