CN219687806U

CN219687806U - PE raw material grabbing and unpacking system

Info

Publication number: CN219687806U
Application number: CN202320656758.5U
Authority: CN
Inventors: 马军林; 关明杰; 雒建伍; 李�杰; 李云云
Original assignee: Henan Qinglong Plastic Pipe Co ltd
Current assignee: Henan Qinglong Plastic Pipe Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-15
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a PE raw material grabbing and unpacking system, which comprises a support frame and a unpacking mechanism; a supporting frame: the upper end is equipped with moving mechanism, the roof is installed to moving mechanism's lower extreme, the lower surface of roof is equipped with electric putter respectively, install hollow dish between electric putter's the flexible end lower extreme, both ends all are equipped with rack board about the lower surface of hollow dish, both ends all are equipped with the rotating turret about the lower surface of roof, the lower extreme of rotating turret all rotates and is connected with the pivot, both ends all are equipped with PE raw materials and grab the board around the pivot, the extrados middle part of pivot all is equipped with the gear with rack board cooperation installation, this PE raw materials snatchs and unpacks the system, snatch the PE raw materials wrapping bag before snatching in bags, avoid granular PE raw materials to block the work of clamping part, increase the area of contact between clamping part and the PE raw materials in bags, make the centre gripping effect more firm.

Description

PE raw material grabbing and unpacking system

Technical Field

The utility model relates to the technical field of PE raw materials, in particular to a PE raw material grabbing and unpacking system.

Background

The PE raw material is totally called as a polyethylene raw material, is a thermoplastic resin raw material prepared by polymerizing ethylene, has very wide application, is mainly used for manufacturing films, packaging materials, containers, pipelines, monofilaments, wires, cables, daily necessities and the like, can be used as high-frequency insulating materials for televisions, radars and the like, is mainly in a particle state before being processed, is conveniently stored and transported, is often packaged by using a packaging bag, and can be moved in position by only grabbing the packaging bag when being moved, so that the production process is convenient; in the prior art, the PE raw materials are snatched by utilizing the mechanical gripper more, when snatching, clamp plate relative movement on the mechanical gripper is used for clamping the PE raw materials in bags, then drive the mechanical gripper through external driving part and remove, transfer the PE raw materials in bags to the assigned position, after transferring, for the convenience to use taking of PE raw materials, still can use the cutter to scratch the wrapping bag of PE raw materials, unpack the PE raw materials, but many PE raw materials grabbing device is direct to carry out the centre gripping to the PE raw materials snatch, because the inside graininess PE raw materials of wrapping bag are more, graininess PE raw materials block the centre gripping of clamping part to the wrapping bag easily, reduce the area of contact between clamping part and the wrapping bag, reduce PE raw materials fastness of snatching, for this reason, we propose a PE raw materials snatch unpacking system.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides a PE raw material grabbing and unpacking system, avoids the work of a granular PE raw material blocking clamping part, increases the contact area between the clamping part and the bagged PE raw material, ensures a firmer clamping effect and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a PE raw material grabbing and unpacking system comprises a supporting frame and a unpacking mechanism;

a supporting frame: the upper end of the movable mechanism is provided with a movable mechanism, the lower end of the movable mechanism is provided with a top plate, the lower surface of the top plate is respectively provided with an electric push rod, a hollow disc is arranged between the lower ends of telescopic ends of the electric push rods, the left end and the right end of the lower surface of the hollow disc are respectively provided with rack plates, the left end and the right end of the lower surface of the top plate are respectively provided with a rotating frame, the lower ends of the rotating frames are respectively rotationally connected with a rotating shaft, the front end and the rear end of the rotating shafts are respectively provided with a PE raw material grabbing plate, the middle part of an extrados surface of the rotating shaft is respectively provided with a gear which is matched with the rack plates, the front end of the supporting frame is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the input end of the electric push rod is electrically connected with the output end of the PLC;

bale opener constructs: the PE raw material clamping device is arranged in the hollow disc, and before the PE raw materials in bags are grabbed, the PE raw material packaging bag is lifted upwards, the PE raw materials are prevented from being arranged at the clamping position after the grabbing is completed, the work of the clamping part is prevented from being blocked by the PE raw materials in the particle shape, the contact area between the clamping part and the PE raw materials in bags is increased, and the clamping effect is firmer.

Further, the bale opener constructs including disc, slide and bale opener cutter, the disc passes through the rotation axis rotation and connects in the roof middle part of hollow disc, and bale opener cutter sliding connection respectively in the spout of hollow disc lower surface, and bale opener cutter's upper end all is equipped with the slide, and the slider of slide upper surface all with the inside sliding connection of the plane helicla flute of disc lower surface, unpack the PE raw materials.

Further, the bale opener mechanism further comprises a motor, the motor is arranged in the middle of the upper surface of the hollow disc, the lower end of an output shaft of the motor is fixedly connected with a rotating shaft in the middle of the disc, and the input end of the motor is electrically connected with the output end of the PLC controller to provide power for rotation of the disc.

Further, the unpacking mechanism further comprises triangular hooks, and the triangular hooks are respectively arranged at the lower ends of the unpacking cutters, so that the PE raw material packaging bags can be conveniently lifted upwards.

Further, the torsional springs are movably sleeved at the front end and the rear end of the outer arc surface of the rotating shaft, one ends of the torsional springs close to the longitudinal center of the rotating shaft are fixedly connected with the rotating frame respectively, and one ends of the torsional springs far away from the longitudinal center of the rotating shaft are fixedly connected with the PE raw material grabbing plate respectively, so that the rotating shaft is more stable.

Further, moving mechanism includes vertical linear motor, spliced pole, horizontal linear motor and vertical linear motor, vertical linear motor sets up respectively in the mounting hole at both ends about the support frame upper surface, is equipped with horizontal linear motor between the rotor seat of two vertical linear motors, and the rotor seat front end of horizontal linear motor is equipped with vertical linear motor, and the rotor seat front end of vertical linear motor is equipped with the spliced pole, and the roof is installed to the lower extreme of spliced pole, and vertical linear motor, horizontal linear motor and vertical linear motor's input all electricity are connected in the output of PLC controller, remove the PE raw materials that snatchs.

Furthermore, the PE raw material grabbing plate is provided with an opposite plugboard at one end close to the hollow disc, so that the clamping effect of the PE raw material grabbing plate is improved.

Compared with the prior art, the utility model has the beneficial effects that: this PE raw materials snatchs system of opening package has following benefit:

when the PE packaging bag is used, the vertical linear motor is started to move the position of the top plate through the PLC, the triangular hooks are inserted into the PE packaging bag, then the motor is started, the triangular hooks are driven to move all around by the four unpacking cutters, the triangular hooks hook the PE packaging bag of the PE packaging bag, then the electric push rod is started to drive the hollow disc and the rack plate to move upwards, the PE packaging bag is lifted upwards by the aid of the unpacking cutters, in the lifting process, after the rack plate is meshed with the gear, the two PE raw material grabbing plates corresponding to the left and right positions relatively rotate along with the upward movement of the hollow disc, the PE packaging bag of the PE packaging bag is clamped, the vertical linear motor, the transverse linear motor and the longitudinal linear motor are started to move, the PE packaging bag is reset after the PE packaging bag is moved to the designated position, the PE packaging bag is loosened, the PE packaging bag is continuously moved all around by the unpacking cutters, the PE packaging bag is lifted by the unpacking cutters, the PE packaging bag is prevented from being lifted, and the PE packaging bag is prevented from being lifted upwards by the unpacking cutters, and the PE packaging bag is prevented from being clamped, and the PE packaging bag is firm in contact area.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model with parts mounted in the hollow disc position;

fig. 3 is a schematic structural view of the unpacking mechanism of the present utility model.

In the figure: the device comprises a top plate 1, an electric push rod 2, a hollow disc 3, a rack 4, a rotating frame 5, a rotating shaft 6, a raw material grabbing plate 7PE, a moving mechanism 8, a longitudinal linear motor 81, a connecting column 82, a transverse linear motor 83, a vertical linear motor 84, a bag opening mechanism 9, a motor 91, a disc 92, a sliding plate 93, a bag opening cutter 94, a triangular hook 95, a PLC controller 10, a torsion spring 11, a gear 12, a pair of plugboards 13 and a supporting frame 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a PE raw material grabbing and unpacking system, which comprises a supporting frame 14 and an unpacking mechanism 9;

support frame 14: the upper end of the movable support is provided with a moving mechanism 8, the moving mechanism 8 comprises a longitudinal linear motor 81, a connecting column 82, a transverse linear motor 83 and a vertical linear motor 84, the longitudinal linear motors 81 are respectively arranged in mounting holes at the left end and the right end of the upper surface of the support frame 14, the transverse linear motor 83 is arranged between the rotor seats of the two longitudinal linear motors 81, the front end of the rotor seat of the transverse linear motor 83 is provided with the vertical linear motor 84, the front end of the rotor seat of the vertical linear motor 84 is provided with the connecting column 82, the lower end of the connecting column 82 is provided with a top plate 1, the input ends of the longitudinal linear motor 81, the transverse linear motor 83 and the vertical linear motor 84 are all electrically connected with the output end of the PLC 10, the vertical linear motor 84 is started, the grabbed PE raw materials are lifted upwards, the transverse linear motor 83 is started, the transverse position of the grabbed PE raw materials is adjusted, the longitudinal linear motor 81 is started, the longitudinal position of the grabbed PE raw material is adjusted, the grabbed PE raw material is moved to a designated position, a top plate 1 is arranged at the lower end of a moving mechanism 8, an electric push rod 2 is respectively arranged on the lower surface of the top plate 1, a hollow disc 3 is arranged between the lower ends of telescopic ends of the electric push rod 2, rack plates 4 are respectively arranged at the left and right ends of the lower surface of the hollow disc 3, rotating frames 5 are respectively arranged at the left and right ends of the lower surface of the top plate 1, rotating shafts 6 are respectively connected with the lower ends of the rotating frames 5 in a rotating manner, PE raw material grabbing plates 7 are respectively arranged at the front end and the rear end of the rotating shafts 6, gears 12 which are matched with the rack plates 4 are respectively arranged in the middle of an extrados surface of the rotating shafts 6, the electric push rod 2 is started, the telescopic ends of the electric push rod 2 are contracted to drive the hollow disc 3 and the rack plates 4 to move upwards, in the lifting process, the rotating shafts 6 drive the PE raw material grabbing plates 7 to rotate along with the upward movement of the hollow disc 3 after the rack plates 4 are meshed with the gears 12, the two PE raw material grabbing plates 7 corresponding to the left and right positions relatively rotate to clamp the PE raw materials in bags, the front end of the supporting frame 14 is provided with the PLC controller 10, the input end of the PLC controller 10 is electrically connected with an external power supply to control the starting and stopping of the whole device, the input end of the electric push rod 2 is electrically connected with the output end of the PLC controller 10, torsion springs 11 are movably sleeved at the front end and the rear end of the outer arc surface of the rotating shaft 6, one end of each torsion spring 11, which is close to the longitudinal center of the rotating shaft 6, is fixedly connected with the rotating frame 5 respectively, one end of each torsion spring 11, which is far away from the longitudinal center of the rotating shaft 6, is fixedly connected with the PE raw material grabbing plate 7 respectively, torsion force is generated by the torsion springs 11, under the torsion force of the torsion springs 11, the rotating shaft 6 is convenient to restore to an initial angle, the rotating process of the rotating shaft 6 is more stable, one end of each PE raw material grabbing plate 7, which is close to the hollow disc 3, is provided with the opposite plug boards 13, and after the two PE raw material grabbing plates 7 corresponding to the left and right positions clamp the PE raw materials in bags, the front and rear of the opposite plug boards 13 are staggered, so that the clamping effect of PE raw material grabbing plates 7 is improved;

bale opener 9: the utility model provides a set up in the inside of hollow dish 3, bale opener mechanism 9 includes disc 92, slide 93 and bale opener cutter 94, disc 92 rotates through the axis of rotation and connects in the roof middle part of hollow dish 3, bale opener cutter 94 is sliding connection respectively in the spout of hollow dish 3 lower surface, bale opener cutter 94's upper end all is equipped with slide 93, slide 93 upper surface's slider all moves around with the planar spiral groove of disc 92 lower surface inside sliding connection, bale opener mechanism 9 still includes motor 91, motor 91 sets up in the upper surface middle part of hollow dish 3, motor 91's output shaft lower extreme and the axis of rotation fixed connection at disc 92 middle part, motor 91's input electricity is connected in the output of PLC controller 10, start motor 91, motor 91's output shaft drives disc 92 rotation, limit slide 93 and bale opener cutter 94's rotation through the spout of hollow dish 3 lower surface, slide 93 upper surface is at the planar spiral groove inside slip of disc 92, make four bale opener cutters 94 use the central axis of disc 92 to move all around in step, bale opener mechanism 9 still includes triangle hook 95, triangle hook 95 sets up in the lower surface of hollow dish 92 respectively, the triangle hook 95 is used alone, carry out the triangle hook PE 95 after the bale opener is used to carry out the bag, the bag is convenient to carry PE hook, the raw materials is held up in the bag, the bag is held up in the triangle hook alone, PE hook is convenient to the bag is held the raw materials is held in the bag.

The working principle of the PE raw material grabbing and unpacking system provided by the utility model is as follows: when in use, the PLC controller 10 is used for starting the vertical linear motor 84, the rotor seat of the vertical linear motor 84 drives the connecting column 82 and the top plate 1 to move up and down, the top plate 1 is moved down according to the position of the bagged PE raw material, the triangular hook 95 penetrates through the packaging bag of the bagged PE raw material and goes deep into the PE raw material, then the motor 91 is started, the output shaft of the motor 91 drives the circular disc 92 to rotate, the sliding plate 93 and the unpacking cutter 94 are limited to rotate through the sliding groove on the lower surface of the hollow disc 3, the sliding block on the upper surface of the sliding plate 93 slides in the plane spiral groove on the lower surface of the circular disc 92, the four unpacking cutters 94 synchronously move to a certain distance around the central axis of the circular disc 92, the triangular hook 95 hooks the packaging bag of the bagged PE raw material, then the electric push rod 2 is started, the telescopic end of the electric push rod 2 is contracted, the hollow disc 3 and the rack plate 4 are driven to move upwards, the packaging bag of the PE raw material is lifted upwards, in the lifting process, when the rack plate 4 is meshed with the gear 12, along with the upward movement of the hollow disc 3, the rotating shaft 6 drives the PE raw material grabbing plate 7 to rotate, the two PE raw material grabbing plates 7 corresponding to the left and right positions relatively rotate to clamp the lifted position of the packaging bag of the PE raw material, the PE raw material is grabbed, the granular PE raw material is prevented from blocking the work of the clamping part, the clamping effect is ensured, then the vertical linear motor 84 is started, the grabbed PE raw material is lifted upwards, the transverse linear motor 83 is started, the transverse position of the grabbed PE raw material is adjusted, the longitudinal linear motor 81 is started, the longitudinal position of the grabbed PE raw material is adjusted, the grabbed PE raw material is moved to the designated position, then the electric push rod 2 is reset, the hollow disc 3 is moved downwards, the PE raw material is grabbed, the triangular hook 95 is reinserted into the PE raw material, then the motor 91 is started, the four unpacking cutters 94 are moved to the periphery, the unpacking cutters 94 are utilized to unpack the bagged PE raw material, after unpacking is completed, the unpacking cutters 94 are reset, and then the triangular hook 95 is pulled out of the PE raw material.

It should be noted that, the PLC controller 10 disclosed in the above embodiment may be an NX7 type PLC controller, the electric push rod 2, the longitudinal linear motor 81, the transverse linear motor 83, the vertical linear motor 84 and the motor 91 may be freely configured according to the practical application scenario, the electric push rod 2 may be an ANT-52 type electric push rod, the longitudinal linear motor 81, the transverse linear motor 83 and the vertical linear motor 84 may be DLMFP-0407 type linear motors, the motor 91 may be a 3M57-42A type stepper motor, and the PLC controller 10 controls the electric push rod 2, the longitudinal linear motor 81, the transverse linear motor 83, the vertical linear motor 84 and the motor 91 to operate by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. PE raw materials snatchs system of opening package, its characterized in that: comprises a supporting frame (14) and an bale opener (9);

support (14): the upper end of the device is provided with a moving mechanism (8), the lower end of the moving mechanism (8) is provided with a top plate (1), the lower surface of the top plate (1) is respectively provided with an electric push rod (2), a hollow disc (3) is arranged between the lower ends of the telescopic ends of the electric push rods (2), the left and right ends of the lower surface of the hollow disc (3) are respectively provided with a rack plate (4), the left and right ends of the lower surface of the top plate (1) are respectively provided with a rotating frame (5), the lower ends of the rotating frames (5) are respectively rotationally connected with a rotating shaft (6), the front end and the rear end of the rotating shaft (6) are respectively provided with a PE raw material grabbing plate (7), the middle part of an extrados surface of the rotating shaft (6) is respectively provided with a gear (12) which is matched with the rack plate (4), the front end of a support frame (14) is provided with a PLC (10), the input end of the PLC (10) is electrically connected with an external power supply, and the input end of the electric push rod (2) is electrically connected with the output end of the PLC (10);

bale opener (9): is arranged inside the hollow disc (3).

2. The PE stock grabbing and unpacking system of claim 1, wherein: the bale opener mechanism (9) comprises a disc (92), a sliding plate (93) and a bale opener cutter (94), wherein the disc (92) is rotationally connected to the middle of the top wall of the hollow disc (3) through a rotating shaft, the bale opener cutter (94) is respectively and slidably connected in a sliding groove on the lower surface of the hollow disc (3), the sliding plate (93) is arranged at the upper end of the bale opener cutter (94), and the sliding blocks on the upper surface of the sliding plate (93) are all in sliding connection with the inner part of a planar spiral groove on the lower surface of the disc (92).

3. The PE stock grabbing and unpacking system of claim 2, wherein: the bale opener mechanism (9) further comprises a motor (91), the motor (91) is arranged in the middle of the upper surface of the hollow disc (3), the lower end of an output shaft of the motor (91) is fixedly connected with a rotating shaft in the middle of the disc (92), and the input end of the motor (91) is electrically connected with the output end of the PLC (10).

4. The PE stock grabbing and unpacking system of claim 2, wherein: the bale opener mechanism (9) further comprises triangular hooks (95), and the triangular hooks (95) are respectively arranged at the lower ends of the bale opener cutters (94).

5. The PE stock grabbing and unpacking system of claim 1, wherein: the front end and the rear end of the outer arc surface of the rotating shaft (6) are movably sleeved with torsion springs (11), one ends of the torsion springs (11) close to the longitudinal center of the rotating shaft (6) are fixedly connected with the rotating frame (5) respectively, and one ends of the torsion springs (11) far away from the longitudinal center of the rotating shaft (6) are fixedly connected with PE raw material grabbing plates (7) respectively.

6. The PE stock grabbing and unpacking system of claim 1, wherein: the moving mechanism (8) comprises a longitudinal linear motor (81), a connecting column (82), a transverse linear motor (83) and a vertical linear motor (84), wherein the longitudinal linear motor (81) is respectively arranged in mounting holes at the left end and the right end of the upper surface of the supporting frame (14), the transverse linear motor (83) is arranged between rotor seats of the two longitudinal linear motors (81), the vertical linear motor (84) is arranged at the front end of the rotor seat of the transverse linear motor (83), the connecting column (82) is arranged at the front end of the rotor seat of the vertical linear motor (84), a top plate (1) is arranged at the lower end of the connecting column (82), and the input ends of the longitudinal linear motor (81), the transverse linear motor (83) and the vertical linear motor (84) are all electrically connected to the output end of the PLC (10).

7. The PE stock grabbing and unpacking system of claim 1, wherein: one end of the PE raw material grabbing plate (7) close to the hollow disc (3) is provided with an opposite plug plate (13).