Flat product packaging equipment

Abstract

The utility model provides flat product packaging equipment. The flat product packaging equipment comprises a conveying line, a bottom box feeding device, a product grabbing device, a cover sealing piece feeding device and a cover sealing piece grabbing device. The conveying line is sequentially provided with a first position, a second position and a third position in the conveying direction, the first position is used for positioning the flat products, the second position is used for positioning the bottom boxes, and the third position is used for positioning the bottom boxes containing the flat products. The bottom box feeding device is arranged on one side of the conveying line and used for conveying the bottom boxes to the second position. The product grabbing device is used for grabbing the flat product in the first position into the bottom box in the second position. The capping piece feeding device is used for conveying capping pieces. And the cover sealing part grabbing device is used for grabbing the cover sealing part to the top of the flat product, so that the flat product at the third position is located between the bottom box and the cover sealing part. According to the flat product packaging equipment, the license plate packaging task can be completed through the bottom box and the sealing cover piece, and the license plate is prevented from being damaged in the mailing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging equipment technical field, especially relates to a flat product packaging equipment. BACKGROUND

[0002] With the improvement of living standards, every family purchases a pair of or more than a pair of household scooter has become the trend, and each car needs to purchase a pair of (a car front and rear each one) license plate, the relevant license plate and installation screw need to be uniformly delivered to the post office. According to the existing actual situation in our country, a large and medium-sized city alone, the number of license plates generated every day can reach more than ten thousand. Such a number of license plates, license plate pairing, the corresponding installation screw, through simple manual processing is obviously difficult to do, and manual processing is easy to produce license plate pairing error, forget to send the license plate installation screw together and other details. Based on the above problems, generally through license plate packaging equipment for automatic packaging processing, which integrates license plate defect detection, license plate automatic identification pairing, installation screw packaging as a whole.

[0003] After the license plate is packaged by the license plate packaging equipment in the prior art, the license plate may fall in a side-down manner during the mailing process, which is easy to cause damage to the edge of the license plate, and in severe cases, the damaged part needs to be re-made, causing waste of manpower and materials.

[0004] Therefore, it is necessary to provide a flat product packaging equipment to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of flat product packaging equipment, license plate packaging task can be completed using bottom box and cover piece, avoid license plate damage during the mailing process, effectively save time and material cost.

[0006] The technical scheme of the utility model is as follows:

[0007] A flat product packaging equipment comprises:

[0008] A conveying line is provided with a first position, a second position and a third position in sequence along the conveying direction, the first position is used for positioning flat products, the second position is used for positioning bottom boxes, and the third position is used for positioning the bottom boxes loaded with flat products;

[0009] A bottom box loading device is arranged on one side of the conveying line and used for conveying the bottom boxes to the second position;

[0010] A product grabbing device is used for grabbing the flat products at the first position into the bottom boxes at the second position;

[0011] A cover piece loading device is used for conveying cover pieces; and

[0012] a cover piece grabbing device for grabbing the cover piece to the top of the flat product, and the flat product in the third position is located between the bottom box and the cover piece.

[0013] The flat product packaging equipment further comprises a lifting positioning device, the lifting positioning device is arranged at the first position, after the lifting positioning device is lowered, the flat product can pass above the lifting positioning device, and after the lifting positioning device is raised, the lifting positioning device is used for assisting positioning of the flat product.

[0014] The lifting positioning device is arranged at the second position, after the lifting positioning device is lowered, the bottom box can pass above the lifting positioning device, and after the lifting positioning device is raised, the lifting positioning device is used for assisting positioning of the bottom box.

[0015] The lifting positioning device is arranged at the third position, after the lifting positioning device is lowered, the bottom box containing the flat product can pass above the lifting positioning device, and after the lifting positioning device is raised, the lifting positioning device is used for assisting positioning of the bottom box containing the flat product.

[0016] The lifting positioning device comprises a front pushing piece and a first driver, after the lifting positioning device is raised, the first driver drives the front pushing piece to move in a first direction, so as to directly or indirectly push the flat product and / or the bottom box, the first direction is horizontal and parallel to the conveying direction of the conveying line.

[0017] The lifting positioning device further comprises:

[0018] A base is provided with an inclined guide surface on the side opposite to the feeding end of the conveying line in the first direction, and the direction from the top end of the guide surface to the bottom end of the guide surface is the direction from the discharging end of the conveying line to the feeding end of the conveying line in the first direction.

[0019] A connecting block is movably arranged in a second direction, and the second direction has a vertical component.

[0020] A slider is movably connected to the connecting block and located on the side of the connecting block in the first direction, the slider is provided with a follower, and the follower can move along the guide surface; the front pushing piece is connected to the slider and located on the other side of the connecting block in the first direction; and

[0021] An elastic member is arranged between the connecting block and the front pushing member to provide elastic force, so that the front pushing member moves away from the connecting block.

[0022] The first driver is arranged on the base and connected to the connecting block to drive the connecting block to move along the second direction, so as to drive the slider and the follower to move along the guide surface, and further drive the front pushing member to move.

[0023] The lifting positioning device further comprises:

[0024] A connecting column is connected to the front pushing member and the slider at two ends, and

[0025] A linear bearing is connected to the connecting block and sleeved on the connecting column, and the linear bearing is in rolling contact with the base.

[0026] The conveying line is provided with a plurality of shifting teeth in the first direction, and the shifting teeth are used for positioning the flat product and / or the bottom box in the first direction in cooperation with the front pushing member.

[0027] The conveying line is provided with a plurality of shifting teeth in the first direction, and the shifting teeth are used for positioning the flat product and / or the bottom box in the first direction in cooperation with the front pushing member.

[0028] A mounting seat;

[0029] A front pushing block is arranged to move along the third direction, and is used for assisting in positioning the flat product and / or the bottom box containing the flat product in the third direction in cooperation with the limiting member; and

[0030] A second driver is arranged on the mounting seat and connected to the front pushing block to drive the front pushing block to move along the third direction.

[0031] The front pushing block is provided with a protrusion on the side facing the limiting member.

[0032] The utility model discloses a flat product packaging equipment, the third direction one side of conveying line is provided with the limiting piece, the third direction is horizontal, and is perpendicular to the conveying direction of conveying line, the bottom box feeding device includes first synchronous belt, and it is provided with a plurality of first peg along the third direction, the first peg is cooperated with the limiting piece, is positioned to the bottom box in the third direction, makes the bottom box correspond to the second position in the third direction.

[0033] The utility model discloses a flat product packaging equipment, the cover piece feeding device includes second synchronous belt, and the second synchronous belt is used for conveying cover piece along third direction, be provided with the fourth position on the second synchronous belt, be provided with a plurality of second peg along the third direction on the second synchronous belt, and cover piece is located between two adjacent second peg, and at least with abutment of one in two adjacent second peg, makes cover piece correspond to the fourth position in the third direction, the third direction is horizontal, and is perpendicular to the conveying direction of conveying line.

[0034] The cover piece grabbing device includes connecting plate, center axis, rotating strip, two clamping pieces, third driver and fourth driver, the center axis is connected to the connecting plate and extends downward, the center position of rotating strip is connected to the center axis, the clamping piece includes claw and rotating swing arm, two claws are slidably connected to the bottom of connecting plate in the transverse direction, one end of two rotating swing arms is rotatably connected to the two ends of rotating strip, and the other end of two rotating swing arms is rotatably connected to two claws respectively, the third driver is arranged on the connecting plate and is connected to two claws, is used for driving two claws to move along the first direction, and drives two rotating swing arms and rotating strip to rotate, so that cover piece corresponds to the fourth position in the first direction, the first direction is parallel to the conveying direction of conveying line, the fourth driver is arranged on the cover piece feeding device and is connected to the connecting plate, is used for driving the connecting plate to move, and conveying cover piece in the fourth position to the bottom box in the third position.

[0035] Compared with the prior art, the utility model discloses a flat product packaging equipment, when working, the flat product is transported to the first position through the conveying line, and the flat product is positioned at the position, the bottom box is transported to the second position through the bottom box loading device, and the bottom box is positioned at the position, the flat product at the first position is grabbed to the bottom box at the second position through the product grabbing device, and the product is protected by the bottom box, and the product edge wear is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following briefly introduces the drawing needed to be used in the embodiment, and the drawing in the following description is only the part of the corresponding drawing of the utility model.

[0037] Figure 1 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0038] Figure 2 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0039] Figure 3 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0040] Figure 4 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0041] Figure 5 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0042] Figure 6 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0043] Figure 7 The structure schematic view of the flat product packaging equipment provided by the preferred embodiment of the utility model is shown.

[0044] Figure 8The structure schematic view of the mobile positioning device of the flat product packaging equipment is provided for the preferred embodiment of the present application.

[0045] Figure 9 The structure schematic view of the cover piece grabbing device of the flat product packaging equipment is provided for the preferred embodiment of the present application.

[0046] Figure 10 The structure schematic view of the cover piece grabbing device of the flat product packaging equipment is provided for the preferred embodiment of the present application.

[0047] Among them,

[0048] 1, conveying line, 11, first position, 12, second position, 13, third position, 14, gear, 15, limiting piece,

[0049] 2, bottom box feeding device, 21, first synchronous belt, 211, first toothed nail,

[0050] 3, product grabbing device,

[0051] 4, cover piece feeding device, 41, second synchronous belt, 411, second toothed nail, 412, fourth position,

[0052] 5, cover piece grabbing device, 51, connecting plate, 52, center shaft, 53, rotating strip, 54, clamping piece, 541, clamping jaw, 542, rotating swing arm, 55, third driver, 56, fourth driver,

[0053] 6, lifting positioning device, 61, front pushing piece, 62, base, 621, guide surface, 63, connecting block, 64, sliding block, 641, follower, 65, elastic piece, 66, connecting column, 67, linear bearing, 68, first driver,

[0054] 7, mobile positioning device, 71, mounting seat, 72, front pushing block, 721, protrusion, 73, second driver.

[0055] In the drawings, similar units are denoted by the same reference numerals. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0057] The terms such as "upper", "lower", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" mentioned in the present application are only the orientation of the drawings, and the directional terms are used to illustrate and understand the present application, but not to limit the present application.

[0058] The terms "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and are not limited as the order.

[0059] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0060] After the license plate is packaged by the license plate packaging equipment in the prior art, the license plate may fall in a side-down manner during mailing, which is easy to cause damage to the edge of the license plate, and in severe cases, the damaged part needs to be re-made, causing waste of manpower and materials.

[0061] The following is a preferred embodiment of a flat product packaging equipment provided by the present application which can solve the above technical problems.

[0062] The preferred embodiment of the present application provides a flat product packaging equipment. Please refer to Figure 1 , the flat product packaging equipment comprises a conveying line 1, a bottom box feeding device 2, a product grabbing device 3, a cover piece feeding device 4 and a cover piece grabbing device 5. The conveying line 1 is provided with a first position 11, a second position 12 and a third position 13 in sequence along the conveying direction, the first position 11 is used for positioning the flat product, the second position 12 is used for positioning the bottom box, and the third position 13 is used for positioning the bottom box containing the flat product. The bottom box feeding device 2 is arranged on one side of the conveying line 1, and is used for conveying the bottom box to the second position 12. The product grabbing device 3 is used for grabbing the flat product at the first position 11 into the bottom box at the second position 12. The cover piece feeding device 4 is used for conveying the cover piece. The cover piece grabbing device 5 is used for grabbing the cover piece to the top of the flat product, so that the flat product at the third position 13 is located between the bottom box and the cover piece. In each figure, the x direction is the first direction, the y direction is the third direction, and the z direction is the second direction. The flat product can be a flat license plate or the like.

[0063] The utility model discloses a flat product packaging equipment, when working, through conveying line 1 is with flat product is transported to first position 11 to the position to flat product is positioned to, through bottom box feeding device 2 with bottom box is transported to second position 12 to the position to bottom box is positioned to, through product grabbing device 3 is with flat product in first position 11 is grabbed to bottom box in second position 12, utilize bottom box to product protection, avoid product edge wear and tear.

[0064] Please refer to Figure 2 , flat product packaging equipment still includes elevating positioning device 6, and elevating positioning device 6 sets up in first position 11, after elevating positioning device 6 drops, flat product can pass through elevating positioning device 6 top, after elevating positioning device 6 rises, it is used to assist flat product positioning.

[0065] Please refer to Figure 3 , elevating positioning device 6 sets up in second position 12, after elevating positioning device 6 drops, bottom box can pass through elevating positioning device 6 top, after elevating positioning device 6 rises, it is used to assist bottom box positioning.

[0066] Please refer to Figure 4 , elevating positioning device 6 sets up in third position 13, after elevating positioning device 6 drops, with flat product's bottom box can pass through elevating positioning device 6 top, after elevating positioning device 6 rises, it is used to assist with flat product's bottom box positioning.

[0067] Please refer to Figure 6 And Figure 7The lifting positioning device 6 comprises a front pushing piece 61 and a first driver 68. When the lifting positioning device 6 is lifted, the first driver 68 drives the front pushing piece 61 to move in the first direction to directly or indirectly push the flat product and / or the bottom box. The first direction is horizontal and parallel to the conveying direction of the conveying line 1. The front pushing piece 61 can be controlled to move in the first direction by the first driver 68, and the flat product and / or the bottom box can be automatically positioned in the first direction.

[0068] Please continue to refer to Figure 6 and Figure 7 The lifting positioning device 6 further comprises a base 62, a connecting block 63, a sliding block 64 and an elastic piece 65. The base 62 is provided with an inclined guide surface 621 on the side opposite to the feeding end of the conveying line 1 in the first direction. In the first direction, the direction from the top end of the guide surface 621 to the bottom end of the guide surface 621 is the direction from the discharging end of the conveying line 1 to the feeding end of the conveying line 1. The connecting block 63 is movably arranged in the second direction, and the second direction has a vertical component. The sliding block 64 is movably connected to the connecting block 63 and located on the side of the connecting block 63 in the first direction. The sliding block 64 is provided with a follower 641 which can move along the guide surface 621. The front pushing piece 61 is connected to the sliding block 64 and located on the other side of the connecting block 63 in the first direction. The elastic piece 65 is arranged between the connecting block 63 and the front pushing piece 61 to provide elastic force so that the front pushing piece 61 moves away from the connecting block 63. The first driver 68 is arranged on the base 62 and connected to the connecting block 63 to drive the connecting block 63 to move in the second direction, thereby driving the sliding block 64 and the follower 641 to move along the guide surface 621, and further driving the front pushing piece 61 to move. In use, the first driver 68 drives the connecting block 63 to move downward in the second direction, so that the sliding block 64 and the follower 641 move downward along the guide surface 621, the sliding block 64 drives the front pushing piece 61 to move downward, and the front pushing piece 61 moves in the first direction to approach the connecting block 63, and the elastic piece 65 is compressed to store energy. At this time, the flat product or the bottom box can be normally conveyed from above the lifting positioning device 6. The first driver 68 drives the connecting block 63 to move upward, the connecting block 63 drives the sliding block 64 and the follower 641 to move upward along the guide surface 621, and the front pushing piece 61 moves upward, the elastic piece 65 releases energy, and the front pushing piece 61 moves away from the connecting block 63. At this time, the lifted front pushing piece 61 can push the flat product or the bottom box from one side, so as to position the flat product or the bottom box in the first direction. By adopting the above structure, the front pushing piece 61 can smoothly move in the first direction and the second direction.

[0069] Please continue to refer to Figure 6 and Figure 7The lifting positioning device 6 further comprises a connecting column 66 and a linear bearing 67. Two ends of the connecting column 66 are connected to the front pushing piece 61 and the sliding block 64 respectively. The linear bearing 67 is connected to the connecting block 63 and is sleeved on the connecting column 66, and the linear bearing 67 is in rolling contact with the base 62. With the above structure, the front pushing piece 61 and the sliding block 64 can be stably moved in the first direction.

[0070] Please refer to Figure 2 and Figure 4 The conveying line 1 is provided with a plurality of pawls 14 in the first direction, and the pawls 14 are used for positioning the flat product and / or the bottom box in the first direction in cooperation with the front pushing piece 61. The pawls 14 can fix one side of the flat product and / or the bottom box, and the front pushing piece 61 can push the flat product and / or the bottom box from the other side to position the flat product and / or the bottom box. With the above structure, the positioning operation is easy to implement.

[0071] Please refer to Figure 2 , Figure 4 and Figure 8 One side of the conveying line 1 in the third direction is provided with a limiting piece 15, and the third direction is horizontal and perpendicular to the conveying direction of the conveying line 1. The limiting piece 15 can be a limiting piece of metal. The flat product packaging device further comprises a moving positioning device 7 arranged at the first position 11 and / or the third position 13. The moving positioning device 7 comprises a mounting seat 71, a front pushing block 72 and a second driver 73. The front pushing block 72 is arranged to move in the third direction and is used for cooperating with the limiting piece 15 to assist in positioning the flat product and / or the bottom box containing the flat product in the third direction. The second driver 73 is arranged on the mounting seat 71 and is connected to the front pushing block 72, and is used for driving the front pushing block 72 to move in the third direction. With the above structure, the flat product and / or the bottom box containing the flat product can be positioned in the third direction, so that the flat product can be more accurately placed into the bottom box, and the cover piece can be more accurately placed into the bottom box containing the product.

[0072] Please refer to Figure 8 One side of the front pushing block 72 facing the limiting piece 15 is provided with a protrusion 721. The limiting piece 15 is relatively long, and the protrusion 721 can be in point contact with the flat product, the bottom box or the bottom box containing the flat product, so that the positioning is more accurate.

[0073] Please refer to Figure 3 One side of the conveying line 1 in the third direction is provided with a limiting piece 15, and the third direction is horizontal and perpendicular to the conveying direction of the conveying line 1. The bottom box loading device 2 comprises a first synchronous belt 21, which is provided with a plurality of first teeth 211 in the third direction, and the first teeth 211 cooperate with the limiting piece 15 to position the bottom box in the third direction, so that the bottom box corresponds to the second position 12 in the third direction. With the above structure, the bottom box can be positioned in the third direction, which is convenient for the flat product to be accurately placed into the bottom box.

[0074] Please refer to Figure 5 , the cover piece feeding device 4 includes a second synchronous belt 41, the second synchronous belt 41 is used for conveying the cover piece along the third direction, the second synchronous belt 41 is provided with a fourth position 412, and a plurality of second nails 411 are arranged on the second synchronous belt 41 along the third direction, the cover piece is located between two adjacent second nails 411, and at least one of the two adjacent second nails 411 is abutted, so that the cover piece corresponds to the fourth position 412 in the third direction, the third direction is horizontal, and perpendicular to the conveying direction of the conveying line 1.

[0075] Please refer to Figure 9 and Figure 10 , the cover piece grabbing device 5 includes a connecting plate 51, a center shaft 52, a rotating strip 53, two clamping pieces 54, a third driver 55 and a fourth driver 56. The center shaft 52 is connected to the connecting plate 51 and extends downward. The center position of the rotating strip 53 is connected to the center shaft 52. The clamping piece 54 includes a clamping jaw 541 and a rotating swing arm 542. The two clamping jaws 541 are slidingly connected to the bottom of the connecting plate 51 in the transverse direction. One end of the two rotating swing arms 542 is rotatably connected to the two ends of the rotating strip 53, and the other end of the two rotating swing arms 542 is rotatably connected to the two clamping jaws 541 respectively. The third driver 55 is arranged on the connecting plate 51 and connected to the two clamping jaws 541, for driving the two clamping jaws 541 to move in the first direction, and driving the two rotating swing arms 542 and the rotating strip 53 to rotate, so that the cover piece corresponds to the fourth position 412 in the first direction, and the first direction is parallel to the conveying direction of the conveying line 1. The fourth driver 56 is arranged on the cover piece feeding device 4 and connected to the connecting plate 51, for driving the connecting plate 51 to move, conveying the cover piece located at the fourth position 412 into the bottom box located at the third position 13. Since the center shaft 52 is fixed, the displacement amount of the two clamping jaws 541 during the process of shrinking towards the center is a fixed value, and the two clamping jaws 541 can move the cover piece to a fixed position during clamping, so as to ensure the positioning of the cover piece in the first direction. The two adjacent second nails 411 in the third direction can position the cover piece in the third direction. Combined, the cover piece can be accurately positioned at the fourth position 412, and the fourth driver 56 can accurately convey the cover piece located at the fourth position 412 into the bottom box located at the third position 13. The lengths of the two rotating swing arms 542 are preferably consistent, the displacement amounts of the two clamping jaws 541 during the process of shrinking towards the center are the same, and the two clamping jaws 541 can align the center of the cover piece with the center shaft 52 during clamping, which is convenient for operation.

[0076] The working principle of the flat product packaging equipment of the preferred embodiment of the utility model:

[0077] The flat product is transported along the transverse direction by the conveying line 1, the first driver 68 drives the connecting block 63 to move downward along the second direction, so that the slider 64 and the follower 641 move downward along the guide surface 621, the slider 64 drives the front pushing piece 61 to move downward and move along the first direction to approach the connecting block 63, and the elastic piece 65 is compressed to store energy, at this time, the flat product can be normally transported from above the lifting positioning device 6; after the flat product is transported to the first position 11, the first driver 68 drives the connecting block 63 to move upward, the connecting block 63 drives the slider 64 and the follower 641 to move upward along the guide surface 621, and the front pushing piece 61 is driven to move upward, the elastic piece 65 releases energy, so that the front pushing piece 61 moves away from the connecting block 63, at this time, the raised front pushing piece 61 can push the flat product from one side, cooperates with the gear teeth 14 located on the other side of the flat product, so as to position the flat product along the first direction. The moving positioning device 7 drives the front pushing block 72 to approach the flat product along the third direction from the position away from the flat product by the second driver 73, cooperates with the limiting piece 15 to position the flat product along the third direction.

[0078] The bottom box loading device 2 transports the bottom box to the second position 12 of the conveying line 1 along the third direction by the first synchronous belt 21, and the limiting piece 15 of the conveying line 1 cooperates with the first tooth nail 211 of the first synchronous belt 21 to position the bottom box along the third direction. The lifting positioning device 6 cooperates with the gear teeth 14 of the conveying line 1 to position the bottom box along the first direction. The working principle of the lifting positioning device 6 at this position is the same as that of the lifting positioning device 6 at the first position.

[0079] The product grabbing device 3 transports the flat product located at the first position 11 into the bottom box located at the second position 12.

[0080] The conveying line 1 transports the bottom box containing the flat product to the third position 13, and the lifting positioning device 6 at this position cooperates with the corresponding gear teeth 14 to position the bottom box along the first direction. The moving positioning device 7 at this position cooperates with the limiting piece 15 to position the bottom box along the third direction.

[0081] The cover piece loading device 4 transports the cover piece to the fourth position 412 along the third direction by the second synchronous belt 41, and the two second tooth nails 411 adjacent along the third direction are used to position the cover piece along the third direction. The cover piece grabbing device 5 drives the two clamping jaws 541 to move along the first direction by the third driver 55, and drives the two rotary swing arms 542 and the rotary strip 53 to rotate, and the two clamping jaws 541 can position the cover piece along the first direction. The cover piece grabbing device 5 accurately transports the cover piece located at the fourth position 412 into the bottom box located at the third position 13 by the fourth driver 56.

[0082] Thus the working principle of the flat product packaging device of the preferred embodiment is completed.

[0083] The flat product packaging device of the utility model, when working, convey the flat product to the first position through the conveying line, and position the flat product at the position, convey the bottom box to the second position through the bottom box loading device, and position the bottom box at the position, grab the flat product at the first position into the bottom box at the second position through the product grabbing device, protect the product by the bottom box, and avoid product edge wear. Convey the bottom box containing the flat product to the third position through the conveying line, and position the bottom box containing the flat product at the position. Convey the cover through the cover loading device, grab the cover to the top of the flat product through the cover grabbing device, and make the flat product at the third position between the bottom box and the cover. The flat product packaging device of the utility model can complete the license plate packaging task by the bottom box and the cover, avoid the damage of the license plate in the mailing process, and effectively save time and material cost.

[0084] In conclusion, although the utility model has disclosed above with preferred embodiment, the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the conception of the technical scheme of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A flat product packaging apparatus, characterized in that, The flat product packaging equipment comprises: a conveying line, which is sequentially provided with a first position, a second position and a third position along a conveying direction, the first position is used for positioning a flat product, the second position is used for positioning a bottom box, and the third position is used for positioning the bottom box loaded with the flat product; a bottom box loading device, which is arranged on one side of the conveying line and is used for conveying the bottom box to the second position; a product grabbing device, which is used for grabbing the flat product at the first position into the bottom box at the second position; a cover loading device, which is used for conveying a cover; and a cover grabbing device, which is used for grabbing the cover to the top of the flat product, so that the flat product at the third position is located between the bottom box and the cover.

2. The flat product packaging apparatus according to claim 1, characterized in that, The flat product packaging equipment further comprises a lifting positioning device, which is arranged at the first position, the flat product can pass above the lifting positioning device after the lifting positioning device is lowered, and the lifting positioning device is used for assisting the positioning of the flat product after the lifting positioning device is raised; and / or the lifting positioning device is arranged at the second position, the bottom box can pass above the lifting positioning device after the lifting positioning device is lowered, and the lifting positioning device is used for assisting the positioning of the bottom box after the lifting positioning device is raised; and / or the lifting positioning device is arranged at the third position, the bottom box loaded with the flat product can pass above the lifting positioning device after the lifting positioning device is lowered, and the lifting positioning device is used for assisting the positioning of the bottom box loaded with the flat product after the lifting positioning device is raised.

3. The flat product packaging apparatus according to claim 2, characterized in that, The lifting positioning device comprises a front pushing piece and a first driver, the first driver drives the front pushing piece to move along a first direction to directly or indirectly push the flat product and / or the bottom box after the lifting positioning device is raised, the first direction is horizontal and parallel to the conveying direction of the conveying line.

4. The flat product packaging apparatus according to claim 3, characterized in that The lifting positioning device further comprises: a base, which is provided with an inclined guide surface on one side along the first direction and opposite to a loading end of the conveying line, the direction from the top end of the guide surface to the bottom end of the guide surface is the direction from a discharging end of the conveying line to the loading end of the conveying line in the first direction; a connecting block, which is movably arranged along a second direction, the second direction has a vertical component; a sliding block, which is movably connected to the connecting block and located on one side of the connecting block along the first direction, the sliding block is provided with a follower, the follower can move along the guide surface, the front pushing piece is connected to the sliding block and located on the other side of the connecting block along the first direction; and a resilient piece, which is arranged between the connecting block and the front pushing piece and is used for providing elastic force to make the front pushing piece move away from the connecting block; the first driver is arranged on the base and connected to the connecting block, and is used for driving the connecting block to move along the second direction, so as to drive the sliding block and the follower to move along the guide surface, and further make the front pushing piece move.

5. The flat product packaging apparatus according to claim 4, characterized in that, The lifting positioning device further comprises: a connecting column, which is connected to the front pushing piece and the sliding block at two ends respectively; and A linear bearing is connected to the connecting block and sleeved on the connecting column, and the linear bearing is in rolling contact with the base.

6. The flat product packaging apparatus of claim 3, wherein, The conveying line is provided with a plurality of pawls in the first direction, and the pawls are used for positioning the flat products and / or the bottom boxes in the first direction in cooperation with the front pushing piece.

7. The flat product packaging apparatus of claim 1, wherein, The third direction of the conveying line is provided with a limiting piece, the third direction is horizontal and perpendicular to the conveying direction of the conveying line; the flat product packaging equipment further comprises a moving positioning device, the moving positioning device is arranged at the first position and / or the third position, and the moving positioning device comprises: a mounting seat; a front pushing block arranged to move in the third direction, used for cooperating with the limiting piece to assist in positioning the flat products and / or the bottom boxes loaded with the flat products in the third direction; and a second driver arranged on the mounting seat and connected to the front pushing block, used for driving the front pushing block to move in the third direction.

8. The flat product packaging apparatus of claim 7, wherein, The side of the front pushing block facing the limiting piece is provided with a protrusion.

9. The flat product packaging apparatus of claim 1, wherein, The third direction of the conveying line is provided with a limiting piece, the third direction is horizontal and perpendicular to the conveying direction of the conveying line; the bottom box loading device comprises a first synchronous belt, which is provided with a plurality of first teeth in the third direction, the first teeth cooperate with the limiting piece to position the bottom box in the third direction, so that the bottom box corresponds to the second position in the third direction.

10. The flat product packaging apparatus of claim 1, wherein, The cover piece loading device comprises a second synchronous belt for conveying cover pieces in the third direction, the second synchronous belt is provided with a fourth position, the second synchronous belt is provided with a plurality of second teeth in the third direction, a cover piece is located between adjacent two second teeth and at least abuts one of the adjacent two second teeth, so that the cover piece corresponds to the fourth position in the third direction, the third direction is horizontal and perpendicular to the conveying direction of the conveying line. The cover piece grabbing device comprises a connecting plate, a center shaft, a rotating strip, two clamping pieces, a third driver and a fourth driver; the center shaft is connected to the connecting plate and extends downward; the rotating strip is connected to the center shaft at the center position; the clamping piece comprises a clamping jaw and a rotating swing arm; two clamping jaws are transversely and slidingly connected to the bottom of the connecting plate; one end of each of the two rotating swing arms is rotatably connected to two ends of the rotating strip, and the other end of each of the two rotating swing arms is rotatably connected to the clamping jaw; the third driver is arranged on the connecting plate and connected to the two clamping jaws, used for driving the two clamping jaws to move in the first direction and driving the two rotating swing arms and the rotating strip to rotate, so that the cover piece corresponds to the fourth position in the first direction, the first direction is parallel to the conveying direction of the conveying line; the fourth driver is arranged on the cover piece loading device and connected to the connecting plate, used for driving the connecting plate to move and conveying the cover piece located at the fourth position into the bottom box located at the third position.

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