Stepping type conveying chain

Abstract

The utility model discloses a stepping type conveying chain, which relates to the technical field of conveying equipment and comprises two mounting beams, a support frame is fixedly mounted at the lower ends of the two mounting beams, a stepping motor is fixedly mounted on the support frame between the two mounting beams, and the stepping motor is electrically connected with an external master controller through a connecting wire. Rotating shafts are fixedly mounted at the double output ends of the stepping motor, the two rotating shafts extend into the corresponding mounting beams respectively and are fixedly provided with chain wheels, chain wheels are movably mounted at the ends, away from the rotating shafts, of the two mounting beams, and a chain is movably connected between the two chain wheels. The tooth grooves are formed in the outer sides of the first wheel bodies and the second wheel bodies, so that when the first wheel bodies and the second wheel bodies rotate to the position above the mounting beam, the tooth grooves in the outer sides of the first wheel bodies and the second wheel bodies are in meshed connection with the tooth plates, and therefore the first wheel bodies and the second wheel bodies are driven to synchronously rotate; and therefore, the workpieces between the two groups of first wheel bodies and second wheel bodies are rotated, and the service life of the whole structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to a step-by-step conveying chain. Background Art

[0002] The step-by-step conveyor chain mainly drives the chain to move by the rotation of the sprocket, so that the materials on the chain plate are conveyed step by step according to the set intervals;

[0003] And by adjusting the speed of rotation of the sprocket shaft driven by the driving device, different conveying intervals can be achieved, thereby meeting the precise requirements of material conveying and processing at different workstations on the production line, such as the Chinese utility model patent disclosed by publication number CN213894020U: a chain conveyor, the conveying chains on both sides of the application use conveying chain sprockets with different diameters, so that the conveying speeds of the conveying chains on both sides of the chain conveyor have a speed difference, and a circular tooling disk is used so that the tooling disk can rotate while conveying, which is convenient for all-round observation and detection of the workpiece surface or all-round spraying of the workpiece surface, avoiding the use of manual or electronic control systems to rotate the workpiece. Due to the different speeds of the chains on both sides, the tension and wear they bear will also be different, which may accelerate the wear of the chain, rollers and driving components, shorten the equipment life, and increase the maintenance frequency and cost. In addition, during the rotation of the workpiece, due to the different running speeds of the two chains, if the speed is not properly controlled, it is easy to cause the workpiece to shake or the position to be unstable, affecting the stability of the conveying. Utility Model Content

[0004] The purpose of the utility model is to provide a step-by-step conveyor chain, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A stepping conveyor chain comprises two mounting beams, support frames are fixedly mounted on the lower ends of the two mounting beams, a stepping motor is fixedly mounted on the support frame between the two mounting beams, the stepping motor is electrically connected to an external main controller via a connecting line, rotating shafts are fixedly mounted on both output ends of the stepping motor, and the two rotating shafts extend into corresponding mounting beams respectively and are fixedly mounted with sprockets, sprockets are also movably mounted on the ends of the two mounting beams away from the rotating shafts, a chain is movably connected between the two sprockets, a plurality of driving wheels are arranged in the chain, the driving wheels comprise a first wheel body and a second wheel body, clamps are fixedly connected on both sides of the first wheel body, and the first wheel body and the second wheel body are movably mounted on a pin in the chain via clamps on both sides.

[0007] As a further preferred embodiment of the present invention, a toothed plate is fixedly installed on the top of the mounting beam. With the arrangement of the toothed plate, a plurality of driving wheels can move along with the chain and rotate at the same time.

[0008] As a further preferred embodiment of the present invention, a tooth groove is provided on the outer side of the first wheel body, a tooth groove is also provided on the outer side of the second wheel body, arc-shaped fixing seats are fixedly installed on both sides of the second wheel body, and arc-shaped fixing seats are also fixedly installed on both sides of the first wheel body.

[0009] As a further preferred solution of the present invention, an insert block is fixedly mounted on one side of the second wheel body relative to the first wheel body.

[0010] As a further preferred embodiment of the present invention, a slot is provided on one side of the first wheel body relative to the second wheel body, and the slot in the first wheel body and the insert block on the second wheel body facilitate positioning and connection between the first wheel body and the second wheel body.

[0011] As a further preferred embodiment of the present invention, a connecting block is fixedly installed on one side of the clamp, a clamping groove is provided at the lower end of the clamp, an expansion groove is provided at the top of the clamping groove, and the expansion groove is an inverted V-shaped structure, sliding grooves are provided on both sides of the expansion groove, and an expansion block is arranged in the expansion groove, and sliders are fixedly installed on both sides of the expansion block, and the expansion block is inserted and installed in the expansion groove through the sliders on both sides, and a steel wire rope is fixedly installed on the upper end of the expansion block, and the steel wire rope passes through the through hole at the top of the expansion groove and extends to the clamp and is fixedly installed with a pull ring, and the side of the connecting block opposite to the clamp is fixedly installed on one side of the first wheel body, and the clamp is clamped on the arc-shaped fixing seat on one side of the first wheel body and the second wheel body through the clamping groove, and the tooth grooves on the outer sides of the first wheel body and the second wheel body are meshed and connected with the tooth plate, and clamps are arranged on both sides of the first wheel body, and the lower end of the clamp is expanded by cooperating with the expansion block, so that the first wheel body and the second wheel body can be quickly disassembled and assembled on the pin shaft of the chain.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a step-by-step conveyor chain, in which a chain is movably installed in a mounting beam, and a plurality of driving wheels are arranged in the chain, and the driving wheel is composed of a first wheel body, a second wheel body, a clamp and other components, so that the first wheel body and the second wheel body can be quickly disassembled and assembled on the pin shaft of the chain through the clamp, thereby realizing the convenience of disassembly and assembly of the overall structure;

[0014] In addition, tooth grooves are provided on the outer sides of the first wheel body and the second wheel body, so that when the first wheel body and the second wheel body are rotated to a position above the mounting beam, the tooth grooves on the outer sides of the first wheel body and the second wheel body are meshed and connected with the tooth plate, thereby driving the multiple first wheel bodies and the second wheel bodies to rotate synchronously, thereby rotating the workpiece between the two groups of first wheel bodies and the second wheel bodies and improving the service life of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the installation beam of the utility model;

[0017] Figure 3 This is a schematic diagram of the drive wheel installation structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the driving wheel structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the drive wheel structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the first wheel structure of the utility model;

[0021] Figure 7 It is a schematic diagram of the clamp structure of the utility model.

[0022] In the figure: 1. mounting beam; 2. support frame; 3. stepper motor; 4. rotating shaft; 5. chain; 6. driving wheel; 7. first wheel body; 8. second wheel body; 9. clamp; 10. tooth plate; 11. tooth groove; 12. connecting block; 13. arc-shaped fixing seat; 14. plug-in block; 15. slot; 16. card slot; 17. expansion slot; 18. slide slot; 19. expansion block; 20. slider; 21. wire rope; 22. pull ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-Figure 7As shown, a stepping conveyor chain provided by the utility model includes two mounting beams 1, support frames 2 are fixedly installed at the lower ends of the two mounting beams 1, a stepping motor 3 is fixedly installed on the support frame 2 located between the two mounting beams 1, the stepping motor 3 is electrically connected to an external main controller through a connecting line, both output ends of the stepping motor 3 are fixedly installed with rotating shafts 4, and the two rotating shafts 4 extend into the corresponding mounting beams 1 respectively and are fixedly installed with sprockets, and sprockets are also movably installed at one end of the two mounting beams 1 away from the rotating shaft 4, a chain 5 is movably connected between the two sprockets, a plurality of driving wheels 6 are arranged in the chain 5, the driving wheel 6 includes a first wheel body 7 and a second wheel body 8, both sides of the first wheel body 7 are fixedly connected with clamps 9, and the first wheel body 7 and the second wheel body 8 are movably installed on the pin shaft in the chain 5 through the clamps 9 on both sides.

[0025] like Figure 2 As shown, a tooth plate 10 is fixedly installed on the top of the mounting beam 1. With the arrangement of the tooth plate 10, the plurality of driving wheels 6 can move along with the chain 5 and rotate.

[0026] like Figure 2-Figure 6 As shown, a tooth groove 11 is provided on the outer side of the first wheel body 7, and a tooth groove 11 is also provided on the outer side of the second wheel body 8. Arc-shaped fixing seats 13 are fixedly installed on both sides of the second wheel body 8, and arc-shaped fixing seats 13 are also fixedly installed on both sides of the first wheel body 7. An insert block 14 is fixedly installed on one side of the second wheel body 8 relative to the first wheel body 7, and a slot 15 is provided on one side of the first wheel body 7 relative to the second wheel body 8. The slot 15 in the first wheel body 7 and the insert block 14 on the second wheel body 8 facilitate the positioning connection between the first wheel body 7 and the second wheel body 8;

[0027] like Figure 4-Figure 7 As shown, a connecting block 12 is fixedly installed on one side of the clamp 9, a clamping groove 16 is opened at the lower end of the clamp 9, an expansion groove 17 is opened at the top of the clamping groove 16, and the expansion groove 17 is in an inverted V-shaped structure. Slide grooves 18 are opened on both sides of the expansion groove 17, and an expansion block 19 is arranged in the expansion groove 17. Slide blocks 20 are fixedly installed on both sides of the expansion block 19. The expansion block 19 is inserted and installed in the expansion groove 17 through the slide blocks 20 on both sides. A steel wire rope 21 is fixedly installed on the upper end of the expansion block 19, and the steel wire rope 21 passes through the through hole at the top of the expansion groove 17 and extends A pull ring 22 is fixedly installed on the clamp 9, and the connecting block 12 is fixedly installed on the side of the first wheel body 7 opposite to the clamp 9. The clamp 9 is clamped on the arc-shaped fixing seat 13 on one side of the first wheel body 7 and the second wheel body 8 through the clamping groove 16, and the tooth grooves 11 on the outer sides of the first wheel body 7 and the second wheel body 8 are meshed and connected with the tooth plate 10. By arranging the clamps 9 on both sides of the first wheel body 7 and cooperating with the expansion block 19 to expand the lower end of the clamp 9, the first wheel body 7 and the second wheel body 8 can be quickly disassembled and assembled on the pin shaft of the chain 5.

[0028] It should be noted that the utility model is a step-by-step conveyor chain. When installing the first wheel body 7 and the second wheel body 8, the protective cover at one end of the mounting beam 1 can be removed, and the driving wheel 6 to be replaced can be removed, and the thumbs of both hands can be respectively pressed against the first wheel body 7, and the index fingers and middle fingers of both hands can pull the corresponding pull rings 22 upward, so that the two pull rings 22 respectively lift the corresponding expansion blocks 19 in the expansion grooves 17 through the steel wire ropes 21, and then use the diameter difference between the expansion blocks 19 and the expansion grooves 17 to expand the structures on both sides of the clamp 9 to one side respectively, so that the inner diameter of the clamping groove 16 increases, so as to cooperate with the clamp 9 to separate the first wheel body 7 from the second wheel body 8, and the disassembly of the first wheel body 7 from the second wheel body 8 can be completed;

[0029] When the first wheel body 7 and the second wheel body 8 are installed on the pin shafts corresponding to the chain 5, the first wheel body 7 and the second wheel body 8 can be respectively inserted into the chain 5 from the upper and lower positions of the chain 5, and the plug block 14 and the slot 15 on the opposite side of the first wheel body 7 and the second wheel body 8 are mutually inserted and connected, and the lower end of the clamp 9 is limited by the arc-shaped fixing seat 13 on one side of the second wheel body 8 and expands to one side. When the lower end of the clamp 9, that is, the lower position inside the clamping groove 16, moves to the position below the arc-shaped fixing seat 13 on one side of the second wheel body 8, the clamp 9 is reset by the toughness of its material, and then By clamping and connecting the two arc-shaped fixing seats 13 on the same side of the first wheel body 7 and the second wheel body 8 through the clamp 9, the first wheel body 7 and the second wheel body 8 can be combined into a driving wheel 6 and rotatably installed on the pin shaft of the chain 5. When the two ends of the workpiece are placed between the two driving wheels 6, the chain 5 will drive multiple driving wheels 6 to move on the mounting beam 1, and the tooth grooves 11 on the outer sides of the first wheel body 7 and the second wheel body 8, which are components of the driving wheel 6, are meshed and connected with the tooth plate 10, so that the driving wheel 6 rotates, thereby ensuring the service life of the equipment while improving the stability of the rotating transportation of the workpiece.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A step-by-step conveyor chain, characterized in that: The invention comprises two mounting beams (1), the lower ends of the two mounting beams (1) are fixedly mounted with a support frame (2), the support frame (2) located between the two mounting beams (1) is fixedly mounted with a stepper motor (3), the stepper motor (3) is electrically connected to an external main controller via a connecting line, both output ends of the stepper motor (3) are fixedly mounted with a rotating shaft (4), and the two rotating shafts (4) respectively extend into the corresponding mounting beams (1) and are fixedly mounted with sprockets, and the ends of the two mounting beams (1) away from the rotating shafts (4) are also movably mounted with sprockets, and a chain (5) is movably connected between the two sprockets; A plurality of driving wheels (6) are arranged in the chain (5), and the driving wheels (6) include a first wheel body (7) and a second wheel body (8). Both sides of the first wheel body (7) are fixedly connected with clamps (9), and the first wheel body (7) and the second wheel body (8) are movably mounted on a pin shaft in the chain (5) via the clamps (9) on both sides.

2. A step-by-step conveyor chain according to claim 1, characterized in that: A toothed plate (10) is fixedly mounted on the top of the mounting beam (1).

3. A step-by-step conveyor chain according to claim 2, characterized in that: The first wheel body (7) is provided with a tooth groove (11) on the outside, the second wheel body (8) is also provided with a tooth groove (11) on the outside, the second wheel body (8) is fixedly mounted with an arc-shaped fixing seat (13) on both sides, and the first wheel body (7) is also fixedly mounted with an arc-shaped fixing seat (13) on both sides.

4. A step-by-step conveyor chain according to claim 3, characterized in that: An insert block (14) is fixedly mounted on one side of the second wheel body (8) relative to the first wheel body (7).

5. A step-by-step conveyor chain according to claim 4, characterized in that: A slot (15) is provided on a side of the first wheel body (7) opposite to the second wheel body (8).

6. A step-by-step conveyor chain according to claim 5, characterized in that: A connecting block (12) is fixedly mounted on one side of the clamp (9); a clamping groove (16) is provided at the lower end of the clamp (9); an expansion groove (17) is provided at the top of the clamping groove (16); the expansion groove (17) is in an inverted V-shaped structure; sliding grooves (18) are provided on both sides of the expansion groove (17); an expansion block (19) is provided in the expansion groove (17); sliding blocks (20) are fixedly mounted on both sides of the expansion block (19); the expansion block (19) is inserted into the expansion groove (17) through the sliding blocks (20) on both sides; the expansion block (19) is installed in the expansion groove (17) A steel wire rope (21) is fixedly mounted on the upper end of the block (19), and the steel wire rope (21) passes through the through hole at the top of the expansion groove (17) and extends to the clamp (9) and is fixedly mounted with a pull ring (22), while the side of the connecting block (12) opposite to the clamp (9) is fixedly mounted on the side of the first wheel body (7), and the clamp (9) is clamped on the arc-shaped fixing seat (13) on the side of the first wheel body (7) and the second wheel body (8) through the clamping groove (16), and the tooth grooves (11) on the outer sides of the first wheel body (7) and the second wheel body (8) are meshed and connected with the tooth plate (10).

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