Grabbing clamping jaw for automatic packaging line

Abstract

The utility model discloses a grabbing clamping jaw for an automatic packaging line, which relates to the technical field of packaging line grabbing equipment and comprises a top plate, two groups of symmetrically distributed clamping plates are respectively arranged on two sides of the bottom of the top plate, one clamping plate is fixedly arranged at the bottom of the top, and the other clamping plate is slidably arranged at the bottom of the top. An air cylinder is installed on the side face of the top plate, the movable end of the air cylinder is connected with the clamping plates capable of sliding, the bottoms of the two clamping plates are each provided with an extension assembly, anti-falling hooks connected with the corresponding extension assemblies are arranged below the clamping plates capable of sliding, and a synchronous driving mechanism is installed at the top of the top plate. The synchronous driving mechanism drives the two extending assemblies at the same time to achieve adjustment. The clamping device has the remarkable advantages of being convenient to adjust, high in adaptability, firm and stable in clamping, high in working efficiency and the like, and provides powerful support for automatic operation of a packaging line.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging line grabbing equipment, especially relates to a kind of grabbing gripper for automatic packaging line. BACKGROUND

[0002] Automatic packaging line is divided into upper frame-reverse frame-stacking frame-unloading frame section, vibration draining section, robot grabbing section, missing package detection section, suction cup box loading section, weighing and rejecting section, automatic carton sealing section and automatic stacking section. It realizes automatic grabbing, automatic boxing, automatic carton sealing and automatic stacking operation.

[0003] Grabbing gripper is used in multiple processes on automatic packaging line. The existing grabbing gripper on packaging line has fixed length and cannot be adjusted to adapt to grabbing of different packaging boxes. The versatility and flexibility of the equipment are general, and there is no anti-falling mechanism to effectively prevent the packaging box from slipping off, which cannot ensure the stable operation of the production line. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art and provides a grabbing gripper for automatic packaging line.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of grabbing gripper for automatic packaging line, including top plate, the bottom of the two sides of top plate is respectively provided with two groups of symmetrical distribution's clamping plate, one of the clamping plate is fixedly arranged at the bottom of top, another clamping plate is slidably arranged at the bottom of top, the side surface of top plate is installed with pneumatic cylinder, the movable end of pneumatic cylinder is connected with the clamping plate that can slide, the bottom of two clamping plates is provided with extension assembly, the bottom of the clamping plate that can slide is provided with the anti-falling hook connected with corresponding extension assembly, the top of top plate is installed with synchronous driving mechanism, the synchronous driving mechanism simultaneously drives two groups of extension assembly to realize adjustment.

[0007] Preferably, the top plate of the top plate is provided with a sliding groove, the bottom of the top plate is provided with a through slot penetrating the top plate and communicating with the sliding groove, a sliding plate is slidably arranged in the sliding groove, and a sliding block fixedly connected with the sliding plate is slidably arranged in the through slot.

[0008] Preferably, the two extension assemblies each include a lifting plate arranged transversely to the clamping plate, a nut is fixedly connected to each lifting plate, a screw rod is rotatably arranged on each clamping plate, a top end of one screw rod penetrates and extends above the top plate, a top end of the other screw rod penetrates the sliding plate and extends above the top plate, the nut is threadedly connected to an outer wall of the screw rod, and the anti-falling hook is fixedly connected to a bottom of one of the lifting plates.

[0009] Preferably, the side of the lifting plate is fixedly connected with a clamping hook, the side of the clamping plate is provided with a clamping slot, the end of the clamping hook away from the lifting plate extends into the clamping slot and slides along the length direction of the clamping slot, and the lifting plate is provided with a through hole coaxial with the screw rod, and the diameter of the through hole is greater than the diameter of the screw rod.

[0010] Preferably, the synchronous driving mechanism comprises a motor fixedly arranged above the top plate and a telescopic rod arranged above the top plate, a gear is fixedly sleeved with an output shaft of the motor, the telescopic rod comprises a fixed rod and a moving rod which are crossed with each other, a gear ring engaged with the gear is fixedly sleeved with the fixed rod, and the fixed rod and the moving rod are rotatably arranged above the top plate and the sliding plate respectively through bearing seats.

[0011] Preferably, the end of the fixed rod and the moving rod away from each other is fixedly connected with a worm respectively, the top end of the two screw rods is fixedly sleeved with a worm wheel respectively, and the worm is engaged with the corresponding worm wheel.

[0012] Preferably, the fixed rod is provided with a limiting slot I which is arranged along the circumference of the fixed rod, one end of the moving rod is inserted into the fixed rod, a plurality of limiting blocks I which are arranged along the circumference are fixedly connected with the part of the moving rod inserted into the fixed rod, and the limiting blocks I are inserted into the corresponding limiting slots I and slide along the length direction of the limiting slots I.

[0013] Preferably, the outer wall of the moving rod is provided with a limiting slot II which is arranged along the circumference of the moving rod, a plurality of limiting blocks II which are arranged along the circumference are fixedly connected with the inner wall of the end of the fixed rod close to the moving rod, and the limiting blocks II are inserted into the corresponding limiting slots II and slide along the length direction of the limiting slots II.

[0014] Preferably, the outer wall of the moving rod is provided with a limiting slot II which is arranged along the circumference of the moving rod, a plurality of limiting blocks II which are arranged along the circumference are fixedly connected with the inner wall of the end of the fixed rod close to the moving rod, and the limiting blocks II are inserted into the corresponding limiting slots II and slide along the length direction of the limiting slots II.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that:

[0016] 1、In the application, the synchronous rotation of the fixed rod and the moving rod is realized through the meshing transmission of the motor driven gear and the gear ring, the two screw rods are driven to rotate simultaneously by the cooperation of the worm and the worm wheel, the position of the lifting plate is adjusted, the clamping plate and the lifting plate can adapt to packaging boxes of different sizes, and the versatility and flexibility of the equipment are enhanced.

[0017] 2、In the application, one clamping plate is fixed, and the other clamping plate is slidable, the packaging box can be tightly clamped by the pushing of the air cylinder, meanwhile, the design of the anti-falling hook provides double protection for the firmness of clamping, even in the case of not firm clamping, the packaging box can be effectively prevented from slipping off, and the stable operation of the production line is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of the grabbing clamping jaw for the automatic packaging line is provided for the utility model.

[0019] Figure 2 A bottom view structure schematic diagram of the grabbing clamping jaw for the automatic packaging line is provided for the utility model.

[0020] Figure 3 An extension assembly and clamping plate structure schematic diagram of the grabbing clamping jaw for the automatic packaging line is provided for the utility model.

[0021] Figure 4 A synchronous driving mechanism structure schematic diagram of the grabbing clamping jaw for the automatic packaging line is provided for the utility model.

[0022] Figure 5 An explosion schematic diagram of the telescopic rod of the grabbing clamping jaw for the automatic packaging line is provided for the utility model.

[0023] Legend: 100, top plate; 101, sliding groove; 102, through slot; 103, sliding plate; 104, sliding block; 200, clamping plate; 201, clamping groove; 300, air cylinder; 400, extension assembly; 401, lifting plate; 402, nut; 403, screw rod; 404, hook; 405, through hole; 500, anti-falling hook; 600, synchronous driving mechanism; 601, motor; 602, telescopic rod; 6021, fixed rod; 6022, movable rod; 6023, limit groove I; 6024, limit block I; 6025, limit groove II; 6026, limit block II; 603, gear; 604, gear ring; 605, worm; 606, worm wheel. DETAILED DESCRIPTION

[0024] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0026] As Figures 1-5The utility model provides a kind of grabbing gripper for automatic packaging line, including top plate 100, the two sides of the bottom of top plate 100 are respectively provided with two groups of symmetrical distribution clamping plate 200, one clamping plate 200 is fixedly arranged at the bottom of top, another clamping plate 200 is slidably arranged at the bottom of top, the side of top plate 100 is equipped with cylinder 300, the movable end of cylinder 300 is connected with slidably clamping plate 200, the bottom of two clamping plates 200 is provided with extension assembly 400, the lower of slidably clamping plate 200 is provided with the anti-falling hook 500 connected with corresponding extension assembly 400, the top of top plate 100 is equipped with synchronous driving mechanism 600, synchronous driving mechanism 600 simultaneously drives two groups of extension assembly 400 to realize adjustment.

[0027] In the embodiment, the top plate 100 is provided with a chute 101, the bottom of the top plate 100 is provided with a through slot 102 penetrating the top plate 100 and communicating with the chute 101, a sliding plate 103 is slidably arranged in the chute 101, a sliding block 104 fixedly connected with the sliding plate 103 is slidably arranged in the through slot 102, the slidably clamping plate 200 is fixedly connected between the sliding plate 103 and the sliding block 104, through the cooperation of the sliding plate 103 and the chute 101 and the cooperation of the sliding block 104 and the through slot 102, the corresponding clamping plate 200 is limited, so that the clamping plate 200 can move.

[0028] In the embodiment, each lifting plate 401 is fixedly connected with a nut 402, each clamping plate 200 is rotatably provided with a screw rod 403, the top end of one screw rod 403 penetrates and extends above the top plate 100, the top end of the other screw rod 403 penetrates the sliding plate 103 and extends above the top plate 100, the nut 402 is threadedly connected on the outer wall of the screw rod 403, the anti-falling hook 500 is fixedly connected at the bottom of one lifting plate 401, the nut 402 is driven to move along the length direction of the screw rod 403 by rotating the screw rod 403, the lifting plate 401 is driven to move by the nut 402, the sum of the lengths of the lifting plate 401 and the clamping plate 200 is adjusted, and different packaging boxes are adapted.

[0029] In the embodiment, the side of the lifting plate 401 is fixedly connected with a clamping hook 404, the side of the clamping plate 200 is provided with a clamping groove 201, the end of the clamping hook 404 away from the lifting plate 401 extends into the clamping groove 201 and slides along the length direction of the clamping groove 201, the lifting plate 401 is provided with a through hole 405 coaxial with the screw rod 403, the diameter of the through hole 405 is greater than the diameter of the screw rod 403, the lifting plate 401 is limited by sliding the clamping hook 404 in the clamping groove 201 when moving, so that the lifting plate 401 moves stably and the nut 402 and the screw rod 403 do not separate, and the lifting plate 401 and the screw rod 403 are avoided from interfering through the through hole 405.

[0030] In the embodiment, the synchronous driving mechanism 600 comprises a motor 601 fixedly arranged above the top plate 100 and a telescopic rod 602 arranged above the top plate 100, a gear 603 is fixedly sleeved on an output shaft of the motor 601, the telescopic rod 602 comprises a fixed rod 6021 and a movable rod 6022 which are crossed with each other, a gear ring 604 engaged with the gear 603 is fixedly sleeved on the fixed rod 6021, the fixed rod 6021 and the movable rod 6022 are respectively rotatably arranged above the top plate 100 and the sliding plate 103 through bearing seats, the motor 601 drives the gear 603 to rotate to drive the gear ring 604 engaged with the gear 603, the fixed rod 6021 is driven to rotate by the gear ring 604 and the movable rod 6022 is simultaneously driven to rotate.

[0031] In the embodiment, the fixed rod 6021 and the movable rod 6022 are respectively fixedly connected with a worm 605 at the opposite ends, the top ends of the two screw rods 403 are respectively fixedly sleeved with a worm wheel 606, the worm 605 is engaged with the corresponding worm wheel 606, the fixed rod 6021 drives the movable rod 6022 to synchronously rotate when rotating, and drives the worms 605 at the two ends to rotate, the screw rod 403 is driven to rotate by the worm wheel 606 driven by the worm 605.

[0032] In the embodiment, the fixed rod 6021 is arranged with limiting grooves I 6023 which are arranged in a circumferential array along the fixed rod 6021, one end of the movable rod 6022 is inserted into the fixed rod 6021, a plurality of limiting blocks I 6024 which are arranged in a circumferential array are fixedly connected to the part of the movable rod 6022 inserted into the fixed rod 6021, the limiting blocks I 6024 are inserted into the corresponding limiting grooves I 6023 and slide along the length direction of the limiting grooves I 6023, the movable rod 6022 can rotate following the fixed rod 6021 while being movable by the cooperation of the limiting blocks I 6024 and the limiting grooves I 6023 when the fixed rod 6021 rotates.

[0033] In the embodiment, the outer wall of the movable rod 6022 is arranged with limiting grooves II 6025 which are arranged in a circumferential array along the movable rod 6022, a plurality of limiting blocks II 6026 which are arranged in a circumferential array are fixedly connected to the inner wall of the fixed rod 6021 close to one end of the movable rod 6022, the limiting blocks II 6026 are inserted into the corresponding limiting grooves II 6025 and slide along the length direction of the limiting grooves II 6025, the limiting blocks II 6026 drive the movable rod 6022 to rotate by the cooperation of the limiting blocks II 6026 and the limiting grooves II 6025 when the fixed rod 6021 rotates, so that the movable rod 6022 can better rotate following the fixed rod 6021.

[0034] The use method and working principle of the device are as follows:

[0035] The device in use, first top plate 100 is installed in the corresponding position of packaging line, when clamping, according to the size of the clamped packaging box, through motor 601 drive gear 603 make gear ring 604 rotate, gear ring 604 rotation drive fixed rod 6021 rotate under the support of bearing seat, fixed rod 6021 through the cooperation of limiting block I 6024 and limiting groove I 6023, limiting block II 6026 and limiting groove II 6025 drive moving rod 6022 rotate, located at the end of fixed rod 6021 and moving rod 6022 worm 605 drive worm gear 606 rotate, worm gear 606 rotation drive screw 403 rotate, screw 403 through threaded drive nut 402 make lifting plate 401 move, the relative length between clamp plate 200 and lifting plate 401 is adjustable, adapts to the grabbing of different packaging boxes;

[0036] After the position adjustment of lifting plate 401, make the fixed clamp plate 200 located at one side of the packaging box, drive another clamp plate 200 through air cylinder 300, clamp plate 200 can drive slide plate 103 and sliding block 104 respectively along the sliding groove 101 and through groove 102 move, moving rod 6022 through the cooperation of limiting block I 6024 and limiting groove I 6023, limiting block II 6026 and limiting groove II 6025 move to the direction of fixed rod 6021, further drive the anti-falling hook 500 located below support the lower end of the packaging box, so as to avoid the packaging box slip when the clamping jaw clamping is not firm, make clamping more firm and stable.

[0037] The above, only the preferred embodiment of the present application, not the other forms of the present application is limited, any skilled in the art of technical personnel can use the above disclosed technical content is changed or modified as equivalent variation of equivalent embodiment applied to other fields, but any simple modification, equivalent change and modification of the above embodiment, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A gripping jaw for an automatic packaging line, characterized in that: The utility model provides a kind of adjustable roof, including top plate (100), the bottom of the top plate (100) is provided with two groups of symmetrical distribution clamping plate (200) respectively, one of the clamping plate (200) is fixedly arranged at the bottom of top, another clamping plate (200) is slidably arranged at the bottom of top, air cylinder (300) is installed on the side of the top plate (100), the movable end of the air cylinder (300) is connected with the slidable clamping plate (200), the bottom of two clamping plate (200) is provided with extension assembly (400), the bottom of the slidable clamping plate (200) is provided with anti-falling hook (500) connected with corresponding extension assembly (400), synchronous driving mechanism (600) is installed on the top of the top plate (100), and the synchronous driving mechanism (600) simultaneously drives two groups of extension assembly (400) to realize adjustment.

2. A gripping jaw for an automatic packaging line according to claim 1, characterized in that: The top plate (100) is provided with a sliding groove (101), and the bottom of the top plate (100) is provided with a through groove (102) penetrating the top plate (100) and communicating with the sliding groove (101). The sliding groove (101) is slidably provided with a sliding plate (103), and the through groove (102) is slidably provided with a sliding block (104) fixedly connected with the sliding plate (103).

3. A gripping jaw for an automatic packaging line according to claim 2, characterized in that: Each of the two extension assemblies (400) includes a lifting plate (401) arranged transversely to the clamping plate (200). Each of the lifting plates (401) is fixedly connected with a nut (402). Each of the clamping plates (200) is rotatably provided with a screw rod (403). The top end of one of the screw rods (403) penetrates and extends above the top plate (100). The top end of the other screw rod (403) penetrates the sliding plate (103) and extends above the top plate (100). The nut (402) is threadedly connected to the outer wall of the screw rod (403). The anti-falling hook (500) is fixedly connected to the bottom of one of the lifting plates (401).

4. A gripping jaw for an automatic packaging line according to claim 3, characterized in that: The side of the lifting plate (401) is fixedly connected with a clamping hook (404). The side of the clamping plate (200) is provided with a clamping groove (201). The end of the clamping hook (404) away from the lifting plate (401) extends into the clamping groove (201) and slides along the length direction of the clamping groove (201). The lifting plate (401) is provided with a through hole (405) coaxial with the screw rod (403). The diameter of the through hole (405) is greater than the diameter of the screw rod (403).

5. The gripping jaw for an automatic packaging line according to claim 3, characterized in that: The synchronous driving mechanism (600) comprises a motor (601) fixedly arranged above the top plate (100) and a telescopic rod (602) arranged above the top plate (100), a gear (603) is fixedly sleeved on an output shaft of the motor (601), the telescopic rod (602) comprises a fixed rod (6021) and a movable rod (6022) which are crossed with each other, a gear ring (604) engaged with the gear (603) is fixedly sleeved on the fixed rod (6021), and the fixed rod (6021) and the movable rod (6022) are respectively arranged above the top plate (100) and the sliding plate (103) through bearing seats and are rotatable.

6. A gripping jaw for an automatic packaging line according to claim 5, characterized in that: The fixed rod (6021) and the movable rod (6022) are respectively fixedly connected with a worm (605) at one end opposite to each other, the top end of each of the two screw rods (403) is fixedly sleeved with a worm wheel (606), and the worm (605) is engaged with the corresponding worm wheel (606).

7. A gripping jaw for an automatic packaging line according to claim 5, characterized in that: A limiting groove I (6023) is arranged on the fixed rod (6021) and is distributed in an array along the circumference of the fixed rod (6021), one end of the movable rod (6022) is inserted into the fixed rod (6021), a plurality of limiting blocks I (6024) distributed in an array along the circumference are fixedly connected to the movable rod (6022) inserted into the fixed rod (6021), the limiting blocks I (6024) are inserted into the corresponding limiting grooves I (6023) and slide along the length direction of the limiting grooves I (6023).

8. A gripping jaw for an automatic packaging line according to claim 7, characterized in that: A limiting groove II (6025) is arranged on the outer wall of the movable rod (6022) and is distributed in an array along the circumference of the movable rod (6022), a plurality of limiting blocks II (6026) distributed in an array along the circumference are fixedly connected to the inner wall of the fixed rod (6021) close to one end of the movable rod (6022), the limiting blocks II (6026) are inserted into the corresponding limiting grooves II (6025) and slide along the length direction of the limiting grooves II (6025). A limiting groove II (6025) is arranged on the outer wall of the movable rod (6022) and is distributed in an array along the circumference of the movable rod (6022), a plurality of limiting blocks II (6026) distributed in an array along the circumference are fixedly connected to the inner wall of the fixed rod (6021) close to one end of the movable rod (6022), the limiting blocks II (6026) are inserted into the corresponding limiting grooves II (6025) and slide along the length direction of the limiting grooves II (6025).

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