CN114435673A - A packing mechanism for a pipe fittings packaging production line - Google Patents

Abstract

The invention provides a boxing mechanism of a pipe fitting packaging production line, and belongs to the technical field of pipe fitting packaging equipment. It has solved the lower technical problem of current packing production line vanning mechanism efficiency. This casing mechanism of pipe fitting packing production line includes lifting conveyer belt and pre-installation conveyer belt, the lifting conveyer belt is perpendicular or near perpendicular arranging with the pre-installation conveyer belt, and the discharge end of this lifting conveyer belt is located pre-installation conveyer belt material loading end directly over, the material loading end top of pre-installation conveyer belt is equipped with the swash plate that can up-and-down reciprocating motion, the swash plate is from the discharge end of lifting conveyer belt down bending or slope towards one side at the pre-installation conveyer belt place, and the last side of this swash plate can be engaged with the discharge end of lifting conveyer belt when this swash plate downstream, and the downside border of this swash plate is located pre-installation conveyer belt width direction is located the central authorities department of this pre-installation conveyer belt. The invention can avoid the influence on the packing and sealing effect caused by uneven placement of the pipe fittings.

Description

A packing mechanism for a pipe fittings packaging production line

technical field

The invention belongs to the technical field of pipe fitting packaging equipment, and relates to a packing mechanism for a pipe fitting packaging production line.

Background technique

Packaging production line is a general term for a system. Packaging production lines are generally composed of several different packaging machines and conveyor belts. Products in production or products that have been processed are transported to the packaging production line for packaging and processing, and are sent out after completion. It has become a complete product that is easy to transport. Pipe fittings with moderate dimensions, such as elbows, can be packaged and boxed through a packaging production line.

The Chinese patent with the authorization announcement number CN212172639U discloses a fully automatic servo packing mechanism, including a grouping and aligning unit, a carton grabbing unit, a packing unit, a carton tongue forming unit, a carton forming unit, a glue spraying unit, and a carton storage box , Adjustment unit.

The above devices are packed by robots, which are accurate in operation but need to be stacked gradually, which is inefficient.

SUMMARY OF THE INVENTION

Aiming at the above problems existing in the prior art, the present invention provides a packing mechanism for a pipe fittings packaging production line. The technical problem to be solved by the present invention is: how to improve the packing efficiency and effect of pipe fittings products.

The object of the present invention can be realized through the following technical solutions:

A packing mechanism for a tube packaging production line, comprising a lifting conveyor belt and a preloading conveyor belt, characterized in that the lifting conveyor belt and the preloading conveyor belt are arranged vertically or approximately vertically, and the discharge end of the lifting conveyor belt is located at Just above the feeding end of the pre-installed conveyor belt, above the feeding end of the pre-installed conveyor belt, there is an inclined plate that can reciprocate up and down. The side is bent or inclined downward. When the inclined plate moves downward, the upper side of the inclined plate can be engaged with the discharge end of the lifting conveyor belt, and the lower edge of the inclined plate is located in the width of the pre-installed conveyor belt. The direction is at the center of the preloaded conveyor belt.

Both the lifting conveyor belt and the preloading conveyor belt are used to transport the pipe products to the subsequent packing stations in sequence. A drop is formed between the parts, and a sloping plate that can move up and down is set on the feeding end of the pre-installed conveyor belt. When the sloping plate falls, the upper side of the sloping plate cooperates with the discharging end of the lifting conveyor belt, and the lower side is located at the In the center of the width direction of the pre-installed conveyor belt, the inclined plate can be controlled to continuously reciprocate up and down during the transportation process, so that part of the pipe fittings slowly falling from the self-lifting conveyor belt directly falls on the pre-installed conveyor belt below, and the other part moves along the inclined conveyor belt. The plate falls to the other side of the width direction of the pre-installed conveyor belt, and then the pipe fittings on the pre-installed conveyor belt will be evenly divided into two rows in advance. The material is more uniform, flat and efficient, avoiding the effect of packing and sealing due to uneven placement of pipe fittings.

In the case packing mechanism of the above-mentioned pipe fittings packaging production line, the inclined two sides of the inclined plate are provided with guard plates, the bottom surface of the inclined plate is provided with a vertically arranged insertion plate, and the surface of the preloaded conveyor belt has a number of along the moving plates. The spacer plates are arranged at intervals in the direction, and the center of the spacer plate has a notch groove. When the inclined plate moves down to the lowest position, the lower end of the insert plate is located in the notch groove and is close to the surface of the pre-installed conveyor belt . In this way, the guard plate can ensure that the pipe fitting product slides down steadily along the inclined plate, and the insert plate arranged on the bottom surface of the inclined plate is located in the notch groove in the center of the separator plate, so that when the inclined plate is lowered in place, the pipe fitting product is accelerated by the inclined plane because of its higher impulse. , The baffles on both sides of the pre-installed conveyor belt are prone to a large rebound, and the insert plate can prevent the pipe products from bouncing to the other side of the width direction to cause stacking, and ensure the packing effect.

In the case packing mechanism of the above-mentioned pipe fittings packaging production line, the case packing mechanism further includes a roller conveying line, and a positioning device is arranged on the roller conveying line, and the positioning device includes a bottom end that can move in the horizontal direction and is clamped at the bottom of the small carton. Peripheral positioning jaws. In this way, the small carton can be transported through the roller conveyor line, which has higher support strength to ensure stable transportation. After the small carton is placed, the outer periphery of the bottom end of the small carton is clamped by the positioning jaws to form a positioning. Because the bottom end of the small carton is sealed and The pipe fittings are gradually filled at the bottom end, and the outer periphery of the bottom of the carton has higher strength, which can avoid damage to the small carton while achieving the positioning effect.

In the case packing mechanism of the above-mentioned tube packaging production line, the positioning device includes a movable cylinder that can drive the small carton to vibrate back and forth along the width direction of the roller conveying line, and the positioning gripper is connected to the movable end of the movable cylinder. In this way, the movable cylinder controls its reciprocating shaking along the feeding direction from the bottom end of the small carton through the positioning jaws, so that the pipe fittings in the small carton can fill the inner cavity space more evenly and ensure the packing effect.

In the packing mechanism of the above-mentioned pipe fittings packaging production line, a flat material mechanism is provided above the positioning device, and the flat material mechanism includes a flat material pressing plate that can reciprocate up and down. When the flat material pressing plate moves downward, it can Reach into the small carton. The flat material pressing plate in the flat material mechanism is pressed down to the preset height to further flatten the products in the small carton, so that the products in the small carton are flush and the packing effect is guaranteed.

In the packing mechanism of the above-mentioned pipe fittings packaging production line, a packing support is provided on the roller conveyor line, and a mechanical gripper that can move up and down and reciprocate horizontally is connected to the packing support. The mechanical gripper can Grab the sealed small carton into the large carton. In this way, the mechanical gripper on the packing bracket can be moved down to the small carton packaged to grab it, moved up and lifted, and then moved back to the large carton to place it down. .

In the case packing mechanism of the above-mentioned pipe fittings packaging production line, the roller conveying line is provided with a limit plate for positioning the large carton, and the limit plate is located below the boxing bracket. In this way, the limit plate can ensure that the position of the large carton is accurate and stable, and provide an accurate coordinate reference for the mechanical gripper on the packing bracket, so that the packing is accurate.

In the case packing mechanism of the above-mentioned pipe fittings packaging production line, a case sealing device for packing small cartons is provided between the case packing support and the flat material mechanism. In this way, the carton sealing device can quickly seal the small cartons that have been loaded, thereby improving the packaging efficiency of the entire packaging production line.

Compared with the prior art, the advantages of the present invention are as follows:

The packing mechanism of this tube packaging production line is arranged vertically by setting the lifting conveyor belt and the pre-installed conveyor belt, so that a drop is formed between the discharge end of the lifting conveyor belt and the pre-installed conveyor belt, and at the same time, the pre-installed conveyor belt is loaded. The end is provided with a sloping plate that can move up and down. When the sloping plate falls, the upper side of the sloping plate cooperates with the discharge end of the lifting conveyor belt, and the lower side is located in the center of the width direction of the pre-installed conveyor belt, so that during the transportation process The inclined plate can be controlled to continuously reciprocate up and down, so that part of the pipe fittings slowly falling from the self-lifting conveyor belt directly falls on the pre-installed conveyor belt below, and the other part falls along the inclined plate to the other side of the width direction of the pre-installed conveyor belt, and then The pipe fittings on the pre-installed conveyor belt will be evenly divided into two rows in advance, and the pipe fittings will not be easily stacked after falling directly into the small carton from the pre-installed conveyor belt, so that the blanking is more uniform and efficient, and the uneven placement of the pipe fittings will not affect the packing and sealing. box effect.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of this embodiment.

FIG. 2 is an enlarged view of part A in FIG. 1 .

FIG. 3 is an enlarged view of part B in FIG. 1 .

FIG. 4 is an enlarged view of the C part in FIG. 1 .

In the figure, 1. Lift the conveyor belt;

2. Pre-installed conveyor belt; 21. Separator; 211. Notched groove;

3, inclined plate; 31, guard plate; 32, insert plate;

4. Positioning device; 41. Positioning jaws; 42. Active cylinder;

5. Roller conveyor line;

6. Flat material mechanism; 61. Flat material pressure plate;

7. Packing bracket; 71. Mechanical gripper;

8. Limit plate; 9. Box sealing device.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figure 1-4, the packing mechanism of this pipe fittings packaging production line includes a lifting conveyor belt 1 and a preloading conveyor belt 2. The lifting conveyor belt 1 and the preloading conveyor belt 2 are arranged vertically, and the lifting conveyor belt 1 discharges the material. The end is located just above the feeding end of the pre-installed conveyor belt 2. Above the feeding end of the pre-installed conveyor belt 2, there is a sloping plate 3 that can reciprocate up and down. The side where the belt 2 is located is inclined downward. When the inclined plate 3 moves downward in place, the upper side of the inclined plate 3 is engaged with the discharge end of the lifting conveyor belt 1, and the lower side of the inclined plate 3 is located at the pre-position. Install the conveyor belt 2 at the center of the width direction. Both the lifting conveyor belt 1 and the preloading conveyor belt 2 are used to transport the pipe products to the subsequent packing stations in turn. A drop is formed between the discharge end and the 2 pieces of the pre-installed conveyor belt. At the same time, a sloping plate 3 that can move up and down is set on the feeding end of the pre-installed conveyor belt 2. The discharge end of the conveyor belt 1 is matched, and the lower side is located in the center of the width direction of the pre-installed conveyor belt 2, so that the inclined plate 3 can be controlled to continuously reciprocate up and down during the transportation process, so that the self-lifting conveyor belt 1 slowly falls. A part of the pipe fittings directly falls on the pre-installed conveyor belt 2 below, and the other part falls along the inclined plate 3 to the other side of the width direction of the pre-installed conveyor belt 2, and then the pipe fittings on the pre-installed conveyor belt 2 will be pre-evenly divided into two rows. , The self-preloading conveyor belt 2 of the pipe fittings is not easy to stack after falling directly into the small carton, so that the blanking is more uniform and efficient, and the effect of packing and sealing is avoided due to the uneven placement of the pipe fittings. Specifically, both sides of the inclined plate 3 in the horizontal direction are provided with guard plates 31 , the bottom surface of the inclined plate 3 has a vertically arranged insertion plate 32 , and the surface of the pre-installed conveyor belt 2 has a plurality of spacers arranged at intervals along the movement direction. The plate 21 has a notch groove 211 in the center of the separator plate 21 , and the lower end of the insert plate 32 is located in the notch groove 211 and is close to the surface of the pre-installed conveyor belt 2 . In this way, the guard plate 31 can ensure that the pipe fitting products slide down the inclined plate 3 stably, and the insert plate 32 provided on the bottom surface of the inclined plate 3 is located in the notch groove 211 in the center of the separator plate 21, so that when the inclined plate 3 is lowered in place, the pipe fitting products pass through the inclined surface. Due to the higher momentum of acceleration, the baffles on both sides of the pre-installed conveyor belt 2 are likely to have a large rebound. The plug-in plate 32 can prevent the pipe products from bouncing to the other side of the width direction to cause stacking and ensure the packing effect. . The cartoning mechanism further includes a roller conveying line 5, and a positioning device 4 is arranged on the roller conveying line 5. The positioning device 4 includes a positioning jaw 41 for clamping the bottom end of the small carton from the horizontal direction. There are two positioning jaws 41 and are U-shaped, and the small carton can be embedded in the U-shaped notch, so that after the small carton is placed, the positioning jaws 41 are used to clamp the bottom of the small carton to form a positioning. Filling at the bottom end has a higher strength, in realizing the positioning effect of the tips, to avoid damage to the small carton. Preferably, the positioning device 4 includes a movable cylinder 42 that can drive the small carton to vibrate back and forth along the movement direction of the pre-installed conveyor belt 2, the positioning jaw 41 is connected to the movable end of the movable cylinder 42, and the movable cylinder 42 is connected to the outer fixing structure of the roller conveyor line 5. The connection relationship is not shown. In this way, the movable cylinder 42 controls the reciprocating vibration in the horizontal direction from the bottom end of the small carton through the positioning jaws 41, so that the pipe fittings in the small carton can more fully fill the inner cavity space and ensure the packing effect.

As shown in Figure 1, Figure 3, Figure 4, the roller conveying line 5 is provided with a flat material mechanism 6, the flat material mechanism 6 is located above the positioning device 4, and the flat material mechanism 6 includes a flat material pressure plate 61 that can reciprocate up and down. The movement of the material pressing plate 61 can be realized by a driving source such as a cylinder structure, and when the flat material pressing plate 61 moves downward, it can extend into the small carton. In this way, the small carton can be conveyed through the roller conveyor line 5, which has higher support strength to ensure stable transportation. The flat material pressing plate 61 in the flat material mechanism 6 can be pressed down to a preset height, which can affect the products in the small carton box. Carry out further flattening to make the products in the small carton flush to ensure the packing effect. The roller conveying line 5 is provided with a packing support 7, and the packing support 7 is connected with a mechanical gripper 71 that can move up and down and reciprocate horizontally. The mechanical gripper 71 can grab the sealed small carton into the large carton. . In this way, the mechanical gripper 71 on the packing bracket 7 can be translated to the small carton packaged, then moved down to grab and lifted, and then moved back to the large carton to be placed down, so that the small cartons can be packed neatly with high precision, ensuring the packaging box effect. The roller conveying line 5 is provided with a limit plate 8 for positioning the large carton. The limit plate 8 is directly opposite the upper box conveying line of the large carton along the width direction of the roller conveying line 5, and the limit plate 8 is located below the packing bracket 7. . In this way, the limiting plate 8 can ensure that the position of the large carton is accurate and stable, and provide an accurate coordinate reference for the mechanical gripper 71 on the packing support 7, so that packing is accurate. A box sealing device 9 for packaging small cartons is arranged between the boxing bracket 7 and the leveling mechanism 6 . In this way, the carton sealing device 9 can quickly seal the small cartons that have been loaded, thereby improving the packaging efficiency of the entire packaging production line. Both the mechanical gripper 71 and the box sealing device 9 are existing commercially available equipment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Claims (8)

1. A packing mechanism for a tube packaging production line, comprising a lifting conveyor belt (1) and a preloading conveyor belt (2), characterized in that the lifting conveyor belt (1) is perpendicular to the preloading conveyor belt (2) Or approximately vertically arranged, the discharge end of the lifting conveyor belt (1) is located just above the feeding end of the pre-installed conveyor belt (2), and above the feeding end of the pre-installed conveyor belt (2) there is an up and down reciprocating motion. The inclined plate (3) is bent or inclined downward from the discharge end of the lifting conveyor belt (1) toward the side where the pre-installed conveyor belt (2) is located. During the downward movement, the upper side of the inclined plate (3) can be engaged with the discharge end of the lifting conveyor belt (1), and the lower side of the inclined plate (3) is along the width direction of the pre-installed conveyor belt (2). Located in the center of the preloaded conveyor belt (2). 2. The packing mechanism of the pipe fittings packaging production line according to claim 1, characterized in that, both sides of the inclined plate (3) are provided with guard plates (31), and the bottom surface of the inclined plate (3) is provided with a protective plate (31). There is a vertically arranged insert plate (32), the surface of the pre-installed conveyor belt (2) is provided with a plurality of spacer plates (21) arranged at intervals along the moving direction, and the center of the material spacer plate (21) has a notch groove ( 211), when the inclined plate (3) moves down to the lowest position, the lower end of the inserting plate (32) is located in the notch groove (211) and is close to the surface of the preloaded conveyor belt (2). 3. The packing mechanism of the pipe fitting packaging production line according to claim 1 or 2, wherein the packing mechanism further comprises a roller conveying line (5), and a positioning device (5) is provided on the roller conveying line (5). 4), the positioning device (4) includes a positioning jaw (41) capable of holding the outer periphery of the bottom end of the small carton in the horizontal direction. 4. The cartoning mechanism of the pipe fittings packaging production line according to claim 3, wherein the positioning device (4) comprises an active cylinder (42) that can drive the small carton to vibrate back and forth along the width direction of the roller conveyor line (5). ), the positioning jaw (41) is connected with the movable end of the movable cylinder (42). 5. The packing mechanism of the pipe fittings packaging production line according to claim 3, characterized in that, a flat material mechanism (6) is provided above the positioning device (4), and the flat material mechanism (6) comprises an up-down The reciprocating flat material pressing plate (61) can extend into the small carton when the flat material pressing plate (61) moves downward. 6 . The packing mechanism of the pipe fittings packaging production line according to claim 5 , wherein a packing support ( 7 ) is arranged on the roller conveying line ( 5 ), and the packing support ( 7 ) is connected to the packing support ( 7 ). There is a mechanical gripper (71) that can move up and down and reciprocate horizontally, and the mechanical gripper (71) can grab the sealed small carton into the large carton. 7 . The packing mechanism of the pipe fittings packaging production line according to claim 6 , wherein the roller conveying line ( 5 ) is provided with a limit plate ( 8 ) for positioning large cartons, and the limit plate (8) is located below the packing bracket (7). 8. The packing mechanism of the pipe fittings packaging production line according to claim 6, characterized in that, between the packing support (7) and the flat material mechanism (6), a packing box for packing small cartons is provided device (9).

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