Grabbing mechanism of stacker crane

Abstract

The utility model relates to the technical field of stacker crane equipment, in particular to a grabbing mechanism of a stacker crane, which comprises a top plate, two opposite side walls are fixedly connected with side plates, a screw rod I is rotatably connected between the two side plates, the outer wall of the screw rod I is fixedly sleeved with a separation ring I, and the separation ring I is sleeved with a separation ring II. A mounting plate is fixedly connected to the outer side wall of one side plate, a first motor is fixedly connected to the top face of the mounting plate, and a motor shaft of the first motor is in transmission connection with one end of a first lead screw. According to the box body clamping device, the top plate, the side plate, the first lead screw, the two moving units and the two clamping units are arranged in a matched mode, a first motor is started to control the first lead screw to rotate, the moving units drive the clamping units to rapidly clamp a box body, then a second motor is started to control a second lead screw to rotate, and the distance between the two clamping plates can be adjusted; flexible adaptation to cartons of different lengths and widths is achieved, the universality and flexibility of the equipment are greatly improved, and the operation complexity and time cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine equipment technical field, specifically a kind of grabbing mechanism of stacking machine. BACKGROUND

[0002] Stacking machine is the paper box, bag or other packing material that has been loaded into container, according to certain arrangement mode, code is placed on pallet, stack board (wood, plastic), and automatic stacking equipment can be stacked in multiple layers, then push out, it is convenient for fork truck to be stored in warehouse, it is mainly used to neatly code the scattered and disordered materials, and form standard stack shape.Stacking machine is widely used in food, beverage, medicine, chemical industry, building material, tobacco, agriculture, library and port and other multiple industries and fields;

[0003] Grabbing mechanism is usually provided on stacking machine for grabbing box, and in the prior art, grabbing mechanism is mostly in the form of setting suction cup on top or setting clamping mechanism on side, however, the grabbing mechanism of traditional stacking machine is often designed for specific size of paper box, when the size of paper box changes, the grabbing mechanism cannot be well adapted, and when grabbing, it is easy to cause unstable center of gravity of box, so grabbing mechanism needs to be replaced, which not only increases operation complexity, but also reduces work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of grabbing mechanism of stacking machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of grabbing mechanism of stacking machine, comprising:

[0007] Top plate, two opposite side walls are fixedly connected with side plate, two the side plate is rotatably connected with screw rod one, the outer wall of screw rod one is sleeved and fixed with partition ring one, the outer side wall of one of the side plate is fixedly connected with mounting plate, the top surface of the mounting plate is fixedly connected with motor one, the motor shaft of the motor one is drivingly connected with one end of screw rod one;

[0008] Moving unit is set to two, the moving unit includes moving seat, the bottom surface of the moving seat is provided with strip slot, the top surface of the moving seat is fixedly connected with connecting block one, the side wall of the connecting block one is provided with screw hole that is screw-connected with the outer wall of screw rod one;

[0009] Clamping unit is set to two, and is located below two moving seats respectively, the clamping unit includes two clamping plates, the top surface of two clamping plates is fixedly connected with connecting plate, the top surface of two connecting plates is fixedly connected with rectangular block, the outer wall of two rectangular blocks is slidably connected with the inner wall of strip slot, and the bottom end of two clamping plates is fixedly connected with supporting plate.

[0010] Further in, two said side plate between fixedly connected with two round rods.

[0011] Further in, the top surface of the moving seat is fixedly connected with two connecting blocks two, and the side wall of the two connecting blocks two is provided with a circular hole matched with the round rod.

[0012] Further in, the inside of the strip-shaped groove is rotatably connected with a lead screw two, the outer wall of the lead screw two is sleeved and fixed with a separation ring two, the end side of the moving seat is fixedly connected with a motor two, the motor shaft of the motor two penetrates through the end side of the moving seat and is in transmission connection with one end of the lead screw two, and the side wall of the rectangular block is provided with a threaded hole in screw connection with the outer wall of the lead screw two.

[0013] Further in, the side wall of the clamping plate is provided with two rectangular holes.

[0014] Further in, the bottom surface of the moving seat near the two end positions is fixedly connected with a fixed plate, and two strip-shaped plates are fixedly connected between the two fixed plates, and the two strip-shaped plates are slidably inserted into the two rectangular holes respectively.

[0015] Further in, the inner side wall of the clamping plate is provided with a plurality of anti-skid strips, and the top surface of the supporting plate is provided with a rubber pad.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Through the cooperation between the top plate, the side plate, the lead screw one, the two moving units and the two clamping units, the rotation of the lead screw one is controlled by starting the motor one, the moving unit drives the clamping unit to quickly clamp the box body, and then the rotation of the lead screw two is controlled by starting the motor two, so that the distance between the two clamping plates can be adjusted, the flexible adaptation to different length and width cartons is realized, the versatility and flexibility of the equipment are greatly improved, and the operation complexity and time cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic structural view of the grabbing mechanism of the whole stacking machine of the utility model;

[0019] Figure 2 is a bottom view of the grabbing mechanism of the stacking machine of the utility model;

[0020] Figure 3 is a combined structure schematic view of the moving unit and the clamping unit in the utility model;

[0021] Figure 4 is a structure schematic view of the moving unit in the utility model;

[0022] Figure 5Is the clamping unit structure schematic diagram of the utility model.

[0023] In the figure: 100, top plate; 110, side plate; 120, screw rod one; 121, separate ring one; 130, mounting plate; 140, motor one; 150, round rod; 200, moving unit; 210, moving seat; 211, strip slot; 220, connecting block one; 230, connecting block two; 240, screw rod two; 241, separate ring two; 250, motor two; 260, fixed plate; 270, strip plate; 300, clamping unit; 310, clamping plate; 311, rectangular hole; 320, connecting plate; 330, rectangular block; 340, supporting plate; 350, antiskid strip; 360, rubber pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-5The utility model discloses an embodiment of a kind of grabbing mechanism of stacking machine, including top plate 100, moving unit 200 and clamping unit 300, the shape of top plate 100 is rectangle, the bottom surface of top plate 100 is located the position of two side walls and is fixedly connected with side plate 110, rotatingly connected with screw rod one 120 between two side plates 110, screw rod one 120 is fixed with the outer wall sleeve of separate ring one 121, screw rod one 120 is divided into left and right two sections by screw rod one 120, the thread rotation direction of left and right position of screw rod one 120 is opposite, the outside wall of one side plate 110 is fixedly connected with mounting plate 130, the top surface of mounting plate 130 is fixedly connected with motor one 140, the motor shaft of motor one 140 is connected with the transmission of one end of screw rod one 120 and screw rod one 120, moving unit 200 is two and mutually symmetrical, two moving units 200 are located below top plate 100, two moving units 200 are located at the left and right sides of screw rod one 120, and moving unit 200 includes moving seat 210, the bottom surface of moving seat 210 is provided with strip groove 211, the top surface of moving seat 210 is fixedly connected with connecting block one 220, the side wall of connecting block one 220 is provided with the thread hole of screwing connection with the outer wall of screw rod one 120, two connecting blocks one 220 are respectively screwing connection with the left and right outer walls of screw rod one 120, and the bottom of two moving seats 210 is provided with clamping unit 300, clamping unit 300 includes two clamping plates 310, the top surface of two clamping plates 310 is fixedly connected with connecting plate 320, the top surface of two connecting plates 320 is fixedly connected with rectangular block 330, the outer wall of two rectangular blocks 330 is slidably connected with the inner wall of strip groove 211, the bottom of two clamping plates 310 is fixedly connected with supporting plate 340, the inner side wall of clamping plate 310 is provided with a plurality of antiskid strips 350, the top surface of supporting plate 340 is provided with rubber pad 360, for increasing and the friction of box, ensure the stability of box when carrying.

[0027] Specifically, when using, the box is moved to the bottom of the top plate 100 by the conveying mechanism, the motor one 140 is started, the motor shaft of the motor one 140 is driven to the screw rod one 120, the screw rod one 120 is rotated, the two connecting blocks one 220 are moved along the outer wall of the screw rod one 120, the two moving units 200 are moved towards each other, so that the inner side wall of the clamping plate 310 on both sides is in contact with the outer side wall of the box, the top surface of the rubber pad 360 is in contact with the bottom surface of the box, so that the box is clamped, and finally is stacked in the corresponding area, when the size of the box to be carried is wider, the two clamping plates 310 can be moved away from each other, the width of the clamping is adjusted to adapt to the carton of different width.

[0028] For example Figures 3-5As shown, in the embodiment, the inner part of the strip-shaped groove 211 is rotationally connected with a screw rod two 240, the outer wall of the screw rod two 240 is fixedly sleeved with a separation ring two 241, the separation ring two 241 separates the screw rod two 240 into two sections, the threads on the left and right ends of the screw rod two 240 are opposite in rotation direction, the end side of the moving seat 210 is fixedly connected with a motor two 250, the motor shaft of the motor two 250 penetrates through the end side of the moving seat 210 and is in transmission connection with one end of the screw rod two 240, the side wall of the rectangular block 330 is provided with a threaded hole in screwing connection with the outer wall of the screw rod two 240, two rectangular blocks 330 are screwed on the outer walls of the left and right positions of the screw rod two 240 respectively, the side wall of the clamping plate 310 is provided with two rectangular holes 311 in penetration, the bottom surfaces of the moving seat 210 close to the two ends are all fixedly connected with fixed plates 260, two strip-shaped plates 270 are fixedly connected between the two fixed plates 260, and the two strip-shaped plates 270 are in sliding insertion with the two rectangular holes 311 respectively.

[0029] In the embodiment, the motor two 250 is controlled to drive the screw rod two 240 to rotate, so that the two rectangular blocks 330 move towards or away from each other along the screw rod two 240, the distance between the two clamping plates 310 is adjusted, different box widths are adapted, and stable clamping is ensured. When the clamping plate 310 moves, the strip-shaped plate 270 slides in the rectangular hole 311, the stability and accuracy of the distance adjustment are ensured, and the clamping efficiency is improved.

[0030] As shown in the figure, Figures 2-3 In the embodiment, the two side plates 110 are fixedly connected with two round rods 150, the top surfaces of the moving seat 210 are fixedly connected with two connecting blocks two 230 in mutual symmetry, the side walls of the two connecting blocks two 230 are both provided with round holes matched with the round rods 150, and the two round rods 150 are located on the two sides of the motor one 140 respectively.

[0031] In specific implementation, when the screw rod one 120 rotates, the connecting block one 220 moves along the outer wall of the motor one 140, the connecting block two 230 moves along the outer wall of the round rod 150 synchronously, the stability of the moving seat 210 is ensured, the stability of the clamped box is ensured, the shaking caused by movement is reduced, and the safety in the carrying process is improved.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and the person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that the person skilled in the art can understand.

Claims

1. A gripping mechanism for a palletizer, characterized in that, include: The top plate (100) has two opposite side walls that are fixedly connected to side plates (110). A lead screw (120) is rotatably connected between the two side plates (110). A partition ring (121) is fixedly sleeved on the outer wall of the lead screw (120). A mounting plate (130) is fixedly connected to the outer wall of one of the side plates (110). A motor (140) is fixedly connected to the top surface of the mounting plate (130). The motor shaft of the motor (140) is connected to one end of the lead screw (120) in a transmission connection. The moving unit (200) is provided in two. The moving unit (200) includes a moving seat (210). A strip groove (211) is opened on the bottom surface of the moving seat (210). A connecting block (220) is fixedly connected to the top surface of the moving seat (210). A threaded hole is opened on the side wall of the connecting block (220) to engage with the outer wall of the lead screw (120). Two clamping units (300) are provided, located below the two movable seats (210). Each clamping unit (300) includes two clamping plates (310). A connecting plate (320) is fixedly connected to the top surface of each clamping plate (310). A rectangular block (330) is fixedly connected to the top surface of each connecting plate (320). The outer walls of the two rectangular blocks (330) are slidably connected to the inner wall of the strip groove (211). A support plate (340) is fixedly connected to the bottom end of each clamping plate (310).

2. The gripping mechanism of the palletizer according to claim 1, characterized in that, Two round rods (150) are fixedly connected between the two side plates (110).

3. The gripping mechanism of the palletizer according to claim 1, characterized in that, The top surface of the movable seat (210) is symmetrically and fixedly connected to two connecting blocks (230), and the side walls of the two connecting blocks (230) are provided with round holes that match the round rod (150).

4. The gripping mechanism of the palletizer according to claim 1, characterized in that, The inside of the strip groove (211) is rotatably connected to a second lead screw (240), and the outer wall of the second lead screw (240) is fitted with a second separator ring (241). The end side of the movable seat (210) is fixedly connected to a second motor (250). The motor shaft of the second motor (250) passes through the end side of the movable seat (210) and is connected to one end of the second lead screw (240) for transmission. The side wall of the rectangular block (330) is provided with a threaded hole that engages with the outer wall of the second lead screw (240).

5. The gripping mechanism of the palletizer according to claim 1, characterized in that, Two rectangular holes (311) are provided through the side wall of the clamp (310).

6. The gripping mechanism of the palletizer according to claim 1, characterized in that, The bottom surface of the movable base (210) near both ends is fixedly connected to a fixed plate (260), and two strip plates (270) are fixedly connected between the two fixed plates (260). The two strip plates (270) are slidably inserted into two rectangular holes (311) respectively.

7. The gripping mechanism of the palletizer according to claim 1, characterized in that, The inner wall of the clamp (310) is provided with several anti-slip strips (350), and the top surface of the tray (340) is provided with a rubber pad (360).

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