Vacuum suction device for packaging box plate

Abstract

The utility model discloses a packaging box plate vacuum suction device which is characterized in that a connecting frame is provided with a connecting structure used for being fixed with an execution end of a manipulator, and the connecting frame is rotatably provided with a first rotating shaft and a second rotating shaft which are parallel to each other; a main deflection power device for driving the first rotating shaft and the second rotating shaft to synchronously and reversely deflect is arranged on the connecting frame, two first mounting supports and two second mounting supports are fixedly mounted on the first rotating shaft and the second rotating shaft correspondingly, and suction cup mounting plates are hinged to the lower ends of the first mounting supports and the lower ends of the second mounting supports correspondingly; angle adjusting structures for adjusting the angle of the suction cup mounting plate are arranged between the first mounting bracket and the suction cup mounting plate and between the second mounting bracket and the suction cup mounting plate, and the suction cup mounting plate is provided with a vacuum suction cup which is used for sucking a packaging box plate and has a buffering function; according to the vacuum suction device, the position of the vacuum suction cup can be changed, the vacuum suction requirements of different packaging box plates are met, and meanwhile the vacuum suction cup can be deflected, folded and avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field especially, relate to a packing box board vacuum suction device. BACKGROUND

[0002] In the powder packing technical field, powder packing is formed finished packing bag through automatic packing machine or semi-automatic packing machine, and some finished packing bags need to be boxed, and some do not need to be boxed and are directly removed packing box palletizing by mechanical hand, however, the packing box needs to be moved to the conveying line first when packing, and then the packing box board is unfolded at the unfolding station, and because the size of the packing box is different, the size of the packing box board is also different, and the current vacuum suction device uses the lifting of the vacuum suction cup to suck the four corners of the packing box board, and the suction position is fixed and cannot be flexibly adjusted according to the size of the packing box board. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that a packing box board vacuum suction device is provided, the position of the vacuum suction cup can be changed, the vacuum suction requirement of different packing box boards can be met, and the vacuum suction cup can be deflected and folded to avoid.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a packing box board vacuum suction device, comprising a connecting frame, a connecting structure for fixing with the execution end of a mechanical hand is arranged on the connecting frame, a first rotating shaft and a second rotating shaft parallel to each other are rotatably installed on the connecting frame, a main deflection power device for driving the first rotating shaft and the second rotating shaft to synchronously and reversely deflect is arranged on the connecting frame, two first mounting brackets and two second mounting brackets are fixedly installed on the first rotating shaft and the second rotating shaft respectively, suction cup mounting plates are hingedly connected to the lower ends of the first mounting brackets and the second mounting brackets, angle adjusting structures for adjusting the angle of the suction cup mounting plates are arranged between the first mounting brackets and the suction cup mounting plates and between the second mounting brackets and the suction cup mounting plates, and vacuum suction cups with buffers for sucking the packing box board are installed on the suction cup mounting plates.

[0005] As a preferred scheme, the angle adjusting structure between the first mounting bracket and the suction cup mounting plate comprises a secondary deflection air cylinder, the secondary deflection air cylinder is hingedly connected between the first mounting bracket and the suction cup mounting plate, and a detection sensor for detecting whether there is a packing box below the suction cup mounting plate is arranged on the suction cup mounting plate.

[0006] As a preferred scheme, the middle part of the suction disc mounting plate is hinged to the bottom of the first mounting support, the vacuum suction disc is mounted on one side of the first mounting support, and the other side of the first mounting support is hinged to the auxiliary yaw cylinder.

[0007] As a preferred scheme, the position sensor for detecting the position of the upper end of the vacuum suction disc is also mounted on the same side of the vacuum suction disc.

[0008] As a preferred scheme, the main yaw power device comprises a first main yaw cylinder and a second main yaw cylinder, the first force arm and the second force arm are fixedly mounted on the first rotating shaft and the second rotating shaft, and the two ends of the first main yaw cylinder are hinged to the first force arm and the connecting frame, and the second main yaw cylinder is hinged to the second force arm and the connecting frame.

[0009] As a preferred scheme, the first rotating shaft and the second rotating shaft are installed in the same way, two hinged branch points are arranged on the first rotating shaft between the connecting frames, and the first force arm is located between the two hinged branch points.

[0010] As a preferred scheme, the first mounting support is a rod-shaped structure and is fixed at the two ends of the first rotating shaft.

[0011] After the above technical scheme is adopted, the effect of the utility model is that: the packaging box plate vacuum suction device comprises a connecting frame, a connecting structure for fixing an execution end of a mechanical hand is arranged on the connecting frame, a first rotating shaft and a second rotating shaft which are parallel to each other are rotatably installed on the connecting frame, a main yaw power device for driving the first rotating shaft and the second rotating shaft to synchronously and reversely yaw is arranged on the connecting frame, two first mounting supports and two second mounting supports are fixedly installed on the first rotating shaft and the second rotating shaft respectively, a suction disc mounting plate is hinged to the lower ends of the first mounting support and the second mounting support, an angle adjusting structure for adjusting the angle of the suction disc mounting plate is arranged between the first mounting support and the suction disc mounting plate and between the second mounting support and the suction disc mounting plate, and a vacuum suction disc with a buffer for sucking packaging box plates is mounted on the suction disc mounting plate; first, the first rotating shaft and the second rotating shaft are driven to rotate by the main yaw power device, so that the first mounting support and the second mounting support synchronously and oppositely yaw, at this time, the vacuum suction disc on the first mounting support and the second mounting support will be inclined, then the vacuum suction disc is adjusted to be horizontal by the angle adjusting structure, so as to ensure that the vacuum suction disc can accurately contact the packaging box plate; the vacuum suction device can change the position of the vacuum suction disc, meet the vacuum suction requirements of different packaging box plates, and also can deflect and fold the vacuum suction disc to avoid obstacles.

[0012] And because the angle adjusting structure between the first mounting bracket and the suction plate mounting plate comprises a secondary yaw cylinder, the secondary yaw cylinder is hinged between the first mounting bracket and the suction plate mounting plate, and a detection sensor for detecting whether there is a packaging box below is arranged on the suction plate mounting plate; the yaw of the suction plate mounting plate can be controlled through the extension and retraction of the secondary yaw cylinder guide rod, so that the suction plate mounting plate is kept horizontal according to the angle of the yaw of the first mounting bracket, and the detection sensor can ensure that the packaging box is stably and accurately sucked each time.

[0013] And because the middle part of the suction plate mounting plate is hinged to the bottom of the first mounting bracket, the vacuum suction plate is mounted on one side of the first mounting bracket on the suction plate mounting plate, and the secondary yaw cylinder is hinged to the other side of the first mounting bracket; the installation of the secondary yaw cylinder does not affect the installation of the vacuum suction plate, and the use is accurate and reliable.

[0014] And because the position sensor for detecting the upper end position of the vacuum suction plate is also mounted on the same side of the vacuum suction plate on the suction plate mounting plate; the vacuum suction plate will move upward during the suction process, so that the vacuum suction plate presses the packaging box plate and then sucks air, ensuring that the packaging box plate is sealed during air suction, and the position sensor ensures that the downward pressing is in place.

[0015] And because the main yaw power device comprises a first main yaw cylinder and a second main yaw cylinder, the first force arm and the second force arm are fixedly installed on the first rotating shaft and the second rotating shaft, respectively, the two ends of the first main yaw cylinder are hinged to the first force arm and the connecting frame, and the second main yaw cylinder is hinged to the second force arm and the connecting frame; when the first rotating shaft and the second rotating shaft rotate, the first main yaw cylinder and the second main yaw cylinder will also deflect, so that the hinged installation of the first main yaw cylinder and the second main yaw cylinder improves the flexibility during use and ensures reliable deflection.

[0016] And because the first rotating shaft and the second rotating shaft are installed in the same way, two hinged fulcrums are arranged on the first rotating shaft between the connecting frames, and the first force arm is located between the two hinged fulcrums; the first mounting bracket is a rod-shaped structure and is fixed at the two ends of the first rotating shaft, respectively; in this way, when the first rotating shaft is driven, the first mounting bracket at the two ends of the first rotating shaft stably deflects. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments.

[0018] Figure 1 is a structural schematic diagram of an embodiment of the utility model;

[0019] Figure 2 is Figure 1 A local enlarged view of A;

[0020] In the drawing: 1, connecting frame; 2, first rotating shaft; 3, second rotating shaft; 4, first mounting bracket; 5, second mounting bracket; 6, sucking disc mounting plate; 7, vacuum sucking disc; 8, connecting flange; 9, auxiliary deflection air cylinder; 10, detection sensor; 11, position sensor; 12, first main deflection air cylinder; 13, second main deflection air cylinder; 14, first force arm; 15, second force arm. DETAILED DESCRIPTION

[0021] The utility model will be described in further detail below through specific embodiments.

[0022] As Figure 1 and Figure 2 shown, a kind of packaging box board vacuum suction device, including connecting frame 1, the connecting structure for being fixed with the execution end of manipulator is provided on the connecting frame 1, first rotating shaft 2 and second rotating shaft 3 are rotatably installed with each other parallel on the connecting frame 1, main deflection power device for driving first rotating shaft 2 and second rotating shaft 3 synchronous reverse deflection is provided on the connecting frame 1, two first mounting brackets 4 and two second mounting brackets 5 are respectively fixedly installed on the first rotating shaft 2 and second rotating shaft 3, the lower end of the first mounting bracket 4 and second mounting bracket 5 is hingedly connected with sucking disc mounting plate 6, angle adjusting structure for adjusting the angle of sucking disc mounting plate 6 is arranged between the first mounting bracket 4 and sucking disc mounting plate 6, between the second mounting bracket 5 and sucking disc mounting plate 6, vacuum sucking disc 7 for sucking packaging box board with buffer is installed on sucking disc mounting plate 6.

[0023] The connecting structure is connecting flange 8, and fixed by bolt with the execution end of manipulator.

[0024] As Figure 1 shown, the angle adjusting structure between the first mounting bracket 4 and sucking disc mounting plate 6 includes auxiliary deflection air cylinder 9, the auxiliary deflection air cylinder 9 is hingedly connected between the first mounting bracket 4 and sucking disc mounting plate 6, detection sensor 10 for detecting whether there is packaging box below is provided on the sucking disc mounting plate 6;Second mounting bracket 5 and sucking disc mounting plate 6 are also hingedly connected with auxiliary deflection air cylinder 9, the swing of sucking disc mounting plate can be controlled by the extension and retraction of auxiliary deflection air cylinder 9 guide rod, so that sucking disc mounting plate 6 is kept horizontal according to the angle of the swing of first mounting bracket 4, while detection sensor 10 can ensure that each time sucking packaging box board is stable and accurate;When second mounting bracket 5 swings, the same is true.

[0025] Further, the middle part of the suction cup mounting plate 6 is hinged to the bottom of the first mounting bracket 4, the vacuum suction cup 7 is mounted on one side of the first mounting bracket 4 on the suction cup mounting plate 6, and the other side of the first mounting bracket 4 is hinged to the auxiliary yaw cylinder 9 on the first mounting bracket 4; ensure that the installation of the auxiliary yaw cylinder 9 does not affect the installation of the vacuum suction cup 7, and use accurately and reliably.

[0026] In this embodiment, a position sensor 11 for detecting the upper end position of the vacuum suction cup 7 is also mounted on the same side of the suction cup mounting plate 6 as the vacuum suction cup 7; the vacuum suction cup 7 will move upward during the suction process, so that the vacuum suction cup 7 is pressed against the packaging box plate and then air is sucked to ensure sealing during air suction, and the position sensor 11 ensures that the downward pressing is in place, the position sensor 11 and the detection sensor 10 are respectively mounted on the suction cup mounting plate 6 of one of the first mounting bracket 4 and the second mounting bracket 5, which ensures accurate suction while reducing the use cost.

[0027] In this embodiment, the main yaw power device includes a first main yaw cylinder 12 and a second main yaw cylinder 13, the first force arm 14 and the second force arm 15 are fixedly installed on the first rotating shaft 2 and the second rotating shaft 3, the two ends of the first main yaw cylinder 12 are hinged to the first force arm 14 and the connecting frame 1, and the second main yaw cylinder 13 is hinged to the second force arm 15 and the connecting frame 1; the first main yaw cylinder 12 and the second main yaw cylinder 13 are respectively located on both sides of the connecting flange 8 and correspond to the first rotating shaft 2 and the second rotating shaft 3, respectively, when the first rotating shaft 2 and the second rotating shaft 3 rotate, the first force arm 14 and the second force arm 15 will produce yaw. The first main yaw cylinder 12 and the second main yaw cylinder 13 will also deflect, so that the hinged installation of the first main yaw cylinder 12 and the second main yaw cylinder 13 improves the flexibility during use and ensures reliable deflection.

[0028] Further, the first rotating shaft 2 and the second rotating shaft 3 are installed in the same way, two hinged support points are provided on the first rotating shaft 2 between the connecting frame 1, and the first force arm 14 is located between the two hinged support points; the first mounting bracket 4 is a rod structure and is fixed at both ends of the first rotating shaft 2; so that when the first rotating shaft 2 is driven, the first mounting bracket 4 located at both ends of the first rotating shaft 2 yaws stably; the second mounting bracket 5 is the same.

[0029] The working principle of the embodiment is as follows: firstly, the first main swing cylinder 12 and the second main swing cylinder 13 drive the first force arm 14 and the second force arm 15 to swing, and drive the first mounting bracket 4 and the second mounting bracket 5 to deflect, then the extension and retraction of the auxiliary swing cylinder 9 controls the swing of the suction disc mounting plate 6 hinged with the first mounting bracket 4 and the second mounting bracket 5 to be horizontal, so that the vacuum suction disc 7 is vertically downward aligned with the packaging box plate, then the vacuum suction disc 7 is lowered to detect whether there is a packaging box plate below and whether it is pressed to the position through the position sensor 11 and the detection sensor 10, so that the suction is completed.

[0030] The above-described embodiments are only descriptions of preferred embodiments of the present application, and are not intended to limit the scope of the present application. Various modifications and improvements to the technical solutions of the present application made without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A vacuum suction device for a carton board, comprising a connecting frame, a connecting structure for fixing with an execution end of a robot being arranged on the connecting frame, characterized in that: The connecting frame is provided with first and second rotating shafts which are parallel to each other and are rotatably installed on the connecting frame, a main eccentric driving device is arranged on the connecting frame to drive the first and second rotating shafts to synchronously and reversely eccentrically swing, two first and two second mounting brackets are respectively fixedly installed on the first and second rotating shafts, a suction plate is hingedly connected to the lower end of each of the first and second mounting brackets, an angle adjusting structure is arranged between the first mounting bracket and the suction plate and between the second mounting bracket and the suction plate to adjust the angle of the suction plate, and a vacuum suction plate with buffer is arranged on the suction plate to suck the packaging box plate.

2. A vacuum suction device for a carton board as claimed in claim 1, characterized in that The angle adjusting structure between the first mounting bracket and the suction plate comprises a sub-eccentric cylinder which is hingedly connected between the first mounting bracket and the suction plate, and a detection sensor is arranged on the suction plate to detect whether there is a packaging box below.

3. A vacuum suction device for a carton board as claimed in claim 2, characterized in that The middle part of the suction plate is hingedly connected to the bottom of the first mounting bracket, the vacuum suction plate is arranged on one side of the first mounting bracket, and the sub-eccentric cylinder is hingedly connected to the other side of the first mounting bracket.

4. A vacuum suction device for a carton board as claimed in claim 3, characterized in that A position sensor is arranged on the same side of the suction plate as the vacuum suction plate to detect the position of the upper end of the vacuum suction plate.

5. A vacuum suction device for a carton board as claimed in claim 4, characterized in that The main eccentric driving device comprises first and second main eccentric cylinders, first and second force arms are fixedly installed on the first and second rotating shafts, the two ends of the first main eccentric cylinder are hingedly connected to the first force arm and the connecting frame, and the second main eccentric cylinder is hingedly connected to the second force arm and the connecting frame.

6. A vacuum suction device for a carton board as claimed in claim 5, characterized in that The first and second rotating shafts are installed in the same way, two hinged joints are arranged on the first rotating shaft between the connecting frames, and the first force arm is located between the two hinged joints.

7. A vacuum suction device for a carton board as claimed in claim 6, characterized in that The first mounting bracket is in the form of a rod and is fixed at the two ends of the first rotating shaft.

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