Continuous conveying structure of multi-connected automatic ring lock scaffold cross rod production line

Abstract

The utility model belongs to the field of scaffold production lines, and particularly relates to an uninterrupted conveying structure of a multi-linkage automatic ring lock scaffold cross rod production line. Comprising a first steel pipe conveying belt, a second steel pipe conveying belt, a steel pipe cutting machine, an automatic riveting machine, a cross rod automatic welding machine and a cross rod transfer frame. The steel pipe cutting machine and the cross rod automatic welding machine are arranged along the first steel pipe conveying belt according to procedures; the automatic riveting machine is arranged along the second steel pipe conveying belt; the transverse rod transfer frame is arranged between the first steel pipe conveying belt and the second steel pipe conveying belt and used for delivering steel pipes which are fed and discharged from the first steel pipe conveying belt to the second steel pipe conveying belt one by one after welding of the automatic transverse rod welding machine is completed. Steel pipes welded on the automatic transverse rod welding machine can be temporarily stored on the transverse rod transfer frame, during the fault maintenance period of the automatic riveting machine, the steel pipe cutting machine can continuously conduct discharging, the automatic transverse rod welding machine can work continuously, and the overall production efficiency of the transverse rod production line is improved.

Description

Technical Field

[0001] The utility model belongs to the field of scaffolding production lines, and in particular relates to an uninterrupted transmission structure of a multi-link automatic buckle scaffolding crossbar production line. Background Art

[0002] The disc-type scaffolding is a new type of scaffolding, which is an upgraded product after the bowl-type scaffolding. It is also called chrysanthemum disc scaffolding, plug-in disc scaffolding, wheel disc scaffolding, and disc-type scaffolding. The disc-type scaffolding includes sockets, vertical poles and cross bars; the socket is a disc with a diameter of 133mm and a thickness of 10mm, with 8 holes on the disc, and uses φ48*3.5mm, Q345B steel pipe as the main component; the vertical pole is a disc welded every 0.50m on a certain length of steel pipe, and the bottom of the vertical pole is equipped with a connecting sleeve; the cross bar is a plug with a pin welded on both ends of the steel pipe. The plug and the steel pipe are welded by an automatic cross bar welding machine, and the pin is installed by an automatic riveting machine. Figure 5 As shown, the current crossbar production line has a steel pipe cutting machine, an automatic riveting machine, and a crossbar automatic welding machine arranged on a steel pipe conveyor belt. The automatic riveting machine is prone to jamming. When the automatic riveting machine stops due to a failure, the crossbar automatic welding machine in the previous process also has to stop, resulting in low production efficiency of the entire production line. Utility Model Content

[0003] The utility model aims to solve the problem that when an automatic riveting machine on a multi-link automated coil-lock scaffold crossbar production line stops due to a fault, an automatic crossbar welding machine in a previous process also has to stop, resulting in low production efficiency of the entire production line.

[0004] The utility model provides the following technical solutions: a multi-link automated coiled scaffolding crossbar production line uninterrupted transmission structure, including a first steel pipe conveyor belt, a second steel pipe conveyor belt, a steel pipe cutting machine, an automatic riveting machine, a crossbar automatic welding machine and a crossbar transfer rack;

[0005] The steel pipe cutting machine and the cross bar automatic welding machine are arranged along the first steel pipe conveyor belt according to the process; the automatic riveting machine is arranged along the second steel pipe conveyor belt; the cross bar transfer frame is arranged between the first steel pipe conveyor belt and the second steel pipe conveyor belt, and the cross bar transfer frame is used to deliver the steel pipes from the first steel pipe conveyor belt to the second steel pipe conveyor belt one by one after the cross bar automatic welding machine completes the welding.

[0006] Furthermore, the first steel pipe conveyor belt is parallel to the second steel pipe conveyor belt; a steel pipe outlet is reserved on the first steel pipe conveyor belt, a steel pipe pushing mechanism is provided on the opposite side of the steel pipe outlet, and a steel pipe inlet is reserved on the second steel pipe conveyor belt; the height of the conveying surface of the second steel pipe conveyor belt is higher than that of the first steel pipe conveyor belt;

[0007] The crossbar transfer frame is located between the steel pipe outlet and the steel pipe inlet, and includes a third steel pipe transmission belt and a steel pipe lifting mechanism. The third steel pipe transmission belt is perpendicular to the first steel pipe conveyor belt and the second steel pipe conveyor belt. The third steel pipe transmission belt is used to receive the steel pipe pushed out from the first steel pipe conveyor belt. A climbing ramp is connected between the third steel pipe transmission belt and the second steel pipe conveyor belt. The steel pipe lifting mechanism is used to lift the steel pipe transmitted to the climbing ramp along the climbing ramp into the second steel pipe conveyor belt.

[0008] Furthermore, the surface of the driving end of the steel pipe lifting mechanism supporting the steel pipe is an inclined surface inclined downward toward the second steel pipe conveyor belt.

[0009] Furthermore, the transfer frame in the crossbar also includes two sliding bars, which are obliquely arranged between the third steel pipe conveyor belt and the second steel pipe conveyor belt to form a climbing slope, and the upper ends of the sliding bars exceed the conveying surface of the second steel pipe conveyor belt.

[0010] Furthermore, baffles are provided on both sides of the transmission direction of the third steel pipe transmission belt. The baffles on both sides are kept vertical after being retracted toward the third steel pipe transmission belt from top to bottom. The baffles on both sides are used to guide the steel pipes on the first steel pipe conveyor belt onto the third steel pipe transmission belt.

[0011] Furthermore, the third steel tube conveyor belt is lower than the conveying surface of the first steel tube conveyor belt, and the transfer frame in the crossbar also includes a slide located between the conveying surface of the first steel tube conveyor belt and the third steel tube conveyor belt.

[0012] Furthermore, the steel pipe lifting mechanism includes a first cylinder, a wedge block is installed on the top end of the piston rod of the first cylinder, and the wedge block supports the steel pipe.

[0013] Furthermore, the steel pipe pushing mechanism includes a second cylinder, and a push plate is installed on the top end of the piston rod of the second cylinder.

[0014] Furthermore, the third steel pipe transmission belt includes two sets of sprocket chain mechanisms, a support plate is provided in the middle of the chain of the sprocket chain mechanism, the upward chain in the sprocket chain mechanism is placed on the support plate to maintain a horizontal posture, and the upward chain in the sprocket chain mechanism transmits the steel pipe.

[0015] Furthermore, it comprises three sets of automatic riveting machines and three sets of automatic crossbar welding machines, and the automatic riveting machines and the automatic crossbar welding machines are aligned one by one.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] The utility model provides a multi-link automated buckle scaffolding crossbar production line with an uninterrupted transmission structure, in which an automatic riveting machine and a crossbar automatic welding machine are arranged on two parallel steel pipe conveyor belts, and the two parallel steel pipe conveyor belts are connected and transitioned through a crossbar intermediate transfer rack, and the crossbar intermediate transfer rack can temporarily store steel pipes welded from the crossbar automatic welding machine. During the maintenance of the automatic riveting machine, the steel pipe cutting machine can continue to unload materials, and the crossbar automatic welding machine can work uninterruptedly, thereby improving the overall production efficiency of the crossbar production line. The two steel pipe conveyor belts are arranged in parallel, and compared with the original production line, the improved production line does not significantly increase the space occupied by the factory, and the enterprise transformation cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the uninterrupted transmission structure of the multi-link automated coiled scaffolding crossbar production line;

[0019] Figure 2 It is a schematic diagram of the transfer rack in the crossbar (center view);

[0020] Figure 3 It is a schematic diagram of the transfer rack in the crossbar (side view of the first steel pipe conveyor belt);

[0021] Figure 4 It is a schematic diagram of the transfer rack in the crossbar (side view of the second steel pipe conveyor belt);

[0022] Figure 5 Schematic diagram of the improved front crossbar production line.

[0023] In the figure: 1-first steel pipe conveyor belt; 1.1-steel pipe outlet; 1.2-steel pipe ejection mechanism; 2-second steel pipe conveyor belt; 2.1-steel pipe inlet; 3-steel pipe cutting machine; 4-automatic riveting machine; 5-cross bar automatic welding machine; 6-cross bar transfer rack; 6.1-slide; 6.2-baffle; 6.3-slide bar; 6.4-sprocket chain mechanism; 6.5-support plate; 6.6-first cylinder; 6.7-wedge block; 7-mechanical arm. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] like Figure 1As shown: an uninterrupted transmission structure of a multi-link automated coiled scaffolding crossbar production line, comprising a first steel pipe conveyor belt 1, a second steel pipe conveyor belt 2, a steel pipe cutting machine 3, an automatic riveting machine 4, a crossbar automatic welding machine 5 and a crossbar transfer frame 6; the steel pipe cutting machine 3 and the crossbar automatic welding machine 5 are arranged along the first steel pipe conveyor belt 1 according to the process; the automatic riveting machine 4 is arranged along the second steel pipe conveyor belt 2; the crossbar transfer frame 6 is arranged between the first steel pipe conveyor belt 1 and the second steel pipe conveyor belt 2, and the crossbar transfer frame 6 is used to deliver the steel pipes that are welded by the crossbar automatic welding machine 5 and are removed from the first steel pipe conveyor belt 1 to the second steel pipe conveyor belt 2 one by one.

[0026] like Figure 2 , Figure 3 , Figure 4 As shown: the first steel pipe conveyor belt 1 is parallel to the second steel pipe conveyor belt 2; a steel pipe outlet 1.1 is reserved on the first steel pipe conveyor belt 1, a steel pipe pushing mechanism 1.2 is provided on the opposite side of the steel pipe outlet 1.1, and a steel pipe inlet 2.1 is reserved on the second steel pipe conveyor belt 2; the height of the conveying surface of the second steel pipe conveyor belt 2 is higher than that of the first steel pipe conveyor belt 1.

[0027] The crossbar transfer frame 6 is located between the steel pipe outlet 1.1 and the steel pipe inlet 2.1. The crossbar transfer frame 6 includes a third steel pipe transmission belt and a steel pipe lifting mechanism. The third steel pipe transmission belt is perpendicular to the first steel pipe conveyor belt 1 and the second steel pipe conveyor belt 2. The transmission directions of the first steel pipe conveyor belt 1 and the second steel pipe conveyor belt 2 are parallel to the steel pipes, and the transmission direction of the third steel pipe transmission belt is perpendicular to the steel pipes. The steel pipe pushing mechanism 1.2 pushes the steel pipes arriving at the steel pipe outlet 1.1 of the first steel pipe conveyor belt 1 onto the third steel pipe transmission belt. The third steel pipe transmission belt is used to receive the steel pipes pushed out from the first steel pipe conveyor belt 1. A climbing slope is connected between the third steel pipe transmission belt and the second steel pipe conveyor belt 2. The steel pipe lifting mechanism is used to lift the steel pipes transmitted to the climbing slope along the climbing slope into the second steel pipe conveyor belt 2.

[0028] Specifically, there are three sets of automatic riveting machines 4 and three sets of automatic cross bar welding machines 5, and the automatic riveting machines 4 are aligned one by one with the automatic cross bar welding machines 5; along the conveying direction of the first steel pipe conveyor belt 1, three sets of automatic cross bar welding machines 5 are arranged behind a set of steel pipe cutting machines 3, and the steel pipe cutting machine 3 adopts a laser cutting machine.

[0029] The surface of the driving end of the steel pipe lifting mechanism supporting the steel pipe is an inclined plane inclined downward toward the second steel pipe conveyor belt 2. The steel pipe slides down along the inclined plane, and after leaving the climbing slope, the steel pipe falls onto the second steel pipe conveyor belt 2.

[0030] The steel pipe lifting mechanism comprises a first cylinder 6.6, a wedge block 6.7 is installed at the top end of the piston rod of the first cylinder 6.6, and the wedge block 6.7 supports the steel pipe.

[0031] The transfer frame 6 in the crossbar also includes two sliding bars 6.3, which are obliquely arranged between the third steel pipe conveyor belt and the second steel pipe conveyor belt 2 to form a climbing slope. The upper end of the sliding bar 6.3 exceeds the conveying surface of the second steel pipe conveyor belt 2, and the part of the sliding bar 6.3 that exceeds the conveying surface of the second steel pipe conveyor belt 2 prevents the steel pipe from sliding off.

[0032] Baffles 6.2 are provided on both sides of the transmission direction of the third steel pipe transmission belt. The baffles 6.2 on both sides are kept vertical after being retracted toward the third steel pipe transmission belt from top to bottom. The baffles 6.2 on both sides are used to guide the steel pipes on the first steel pipe conveyor belt 1 onto the third steel pipe transmission belt. The vertical sections of the baffles 6.2 on both sides are used as limiters to prevent the steel pipes from deviating.

[0033] The third steel pipe conveyor belt is lower than the conveying surface of the first steel pipe conveyor belt 1. The crossbar transfer frame 6 also includes a slide 6.1 located between the conveying surface of the first steel pipe conveyor belt 1 and the third steel pipe conveyor belt. The steel pipe on the first steel pipe conveyor belt 1 falls onto the third steel pipe conveyor belt along the slide 6.1.

[0034] The steel pipe pushing mechanism 1.2 comprises a second cylinder, and a push plate is installed at the top end of the piston rod of the second cylinder.

[0035] The third steel pipe transmission belt includes two sets of sprocket chain mechanisms 6.4, a support plate 6.5 is provided in the middle of the chain of the sprocket chain mechanism 6.4, the upward chain in the sprocket chain mechanism 6.4 is placed on the support plate 6.5 to maintain a horizontal posture, the upward chain in the sprocket chain mechanism 6.4 transmits the steel pipe, and the support plate 6.5 prevents the upward chain in the sprocket chain mechanism 6.4 from deflecting. The third steel pipe transmission belt can store steel pipes.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An uninterrupted transmission structure for a multi-link automated coiled scaffolding crossbar production line, characterized in that: It comprises a first steel pipe conveyor belt (1), a second steel pipe conveyor belt (2), a steel pipe cutting machine (3), an automatic riveting machine (4), a crossbar automatic welding machine (5) and a crossbar transfer rack (6); The steel pipe cutting machine (3) and the crossbar automatic welding machine (5) are arranged along the first steel pipe conveyor belt (1) according to the process; the automatic riveting machine (4) is arranged along the second steel pipe conveyor belt (2); the crossbar intermediate transfer frame (6) is arranged between the first steel pipe conveyor belt (1) and the second steel pipe conveyor belt (2), and the crossbar intermediate transfer frame (6) is used to deliver the steel pipes from the first steel pipe conveyor belt (1) to the second steel pipe conveyor belt (2) one by one after the crossbar automatic welding machine (5) completes welding.

2. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 1 is characterized by: The first steel pipe conveyor belt (1) is parallel to the second steel pipe conveyor belt (2); a steel pipe outlet (1.1) is reserved on the first steel pipe conveyor belt (1), a steel pipe ejection mechanism (1.2) is provided on the opposite side of the steel pipe outlet (1.1), and a steel pipe inlet (2.1) is reserved on the second steel pipe conveyor belt (2); the height of the conveying surface of the second steel pipe conveyor belt (2) is higher than that of the first steel pipe conveyor belt (1); The crossbar transfer frame (6) is located between the steel pipe outlet (1.1) and the steel pipe inlet (2.1), and comprises a third steel pipe transmission belt and a steel pipe lifting mechanism. The third steel pipe transmission belt is perpendicular to the first steel pipe conveyor belt (1) and the second steel pipe conveyor belt (2). The third steel pipe transmission belt is used to receive the steel pipe pushed out from the first steel pipe conveyor belt (1). A climbing slope is connected between the third steel pipe transmission belt and the second steel pipe conveyor belt (2). The steel pipe lifting mechanism is used to lift the steel pipe transmitted to the climbing slope along the climbing slope into the second steel pipe conveyor belt (2).

3. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 2 is characterized by: The surface of the driving end of the steel pipe lifting mechanism supporting the steel pipe is an inclined surface inclined downward toward the second steel pipe conveyor belt (2).

4. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 3 is characterized by: The crossbar transfer frame (6) further comprises two slide bars (6.3), which are obliquely arranged between the third steel pipe conveyor belt and the second steel pipe conveyor belt (2) to form the climbing slope, and the upper ends of the slide bars (6.3) exceed the conveying surface of the second steel pipe conveyor belt (2).

5. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to any one of claims 2 to 4, characterized in that: Baffles (6.2) are provided on both sides of the transmission direction of the third steel pipe transmission belt. The baffles (6.2) on both sides are kept vertical after being retracted toward the third steel pipe transmission belt from top to bottom. The baffles (6.2) on both sides are used to guide the steel pipes on the first steel pipe transmission belt (1) onto the third steel pipe transmission belt.

6. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 2 is characterized by: The third steel tube transmission belt is lower than the transmission surface of the first steel tube transmission belt (1), and the crossbar transfer frame (6) also includes a slide (6.1) located between the transmission surface of the first steel tube transmission belt (1) and the third steel tube transmission belt.

7. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 3 is characterized by: The steel pipe lifting mechanism comprises a first cylinder (6.6), a wedge block (6.7) is installed at the top end of the piston rod of the first cylinder (6.6), and the wedge block (6.7) supports the steel pipe.

8. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 2 is characterized by: The steel pipe pushing mechanism (1.2) comprises a second cylinder, and a push plate is installed at the top end of the piston rod of the second cylinder.

9. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 2 is characterized by: The third steel pipe transmission belt comprises two groups of sprocket chain mechanisms (6.4), a support plate (6.5) is provided in the middle of the chain of the sprocket chain mechanism (6.4), the upward chain in the sprocket chain mechanism (6.4) is placed on the support plate (6.5) to maintain a horizontal posture, and the upward chain in the sprocket chain mechanism (6.4) transmits the steel pipe.

10. The uninterrupted transmission structure of a multi-link automated buckle scaffolding crossbar production line according to claim 1 is characterized by: It comprises three sets of automatic riveting machines (4) and three sets of automatic crossbar welding machines (5), and the automatic riveting machines (4) and the automatic crossbar welding machines (5) are aligned one by one.

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