Gripping device for bagged material stacking machine

Abstract

The utility model discloses a gripping device for a bagged material stacker crane, which belongs to the technical field of bagged material stackers and comprises a gripping frame, gripping claws and a leveling mechanism are hinged to two sides of the gripping frame, the leveling mechanism comprises an electric push rod fixedly connected to the inner top wall of the gripping frame, and a pressure control component is arranged at the telescopic end of the electric push rod. According to the bagged material flattening device, bagged materials on a grabbing claw are flattened through an electric push rod, a pressure control assembly, a flattening frame, a conveying belt, a flattening frame and a flattening roller, the situation that the flattening frame abuts against the top of the bagged materials all the time is avoided, the bagged materials are flattened in the moving process of the flattening roller through a first motor, a belt wheel and the conveying belt, it is guaranteed that the outer portions of the bagged materials are flat, and the bagging efficiency is improved. Compared with an existing mode that a pressing plate always abuts against the top of the bagged materials, and the grabbing device easily grabs the bagged materials unstably, it is guaranteed that the grabbing device grabs the bagged materials stably by automatically adjusting the height of the leveling frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to bagged material stacking machine technical field, specifically related to a kind of bagged material stacking machine gripping device. BACKGROUND

[0002] Bagged material stacking machine is a kind of efficient automation equipment, can automatically complete the bagged material stacking work. Bagged material needs to use gripping device to realize accurate bagged material gripping and stable handling in stacking work.

[0003] Through the cooperation of sliding hole, slide column, extrusion plate and spring, the utility model discloses "a kind of bagged material stacking machine" authorized announcement number "CN221478857U" is convenient for the extrusion of bagged material in the process of moving claw main body gripping, so that the outside of bagged material is more flat, to avoid in the process of stacking material bag stacking disorderly.

[0004] The elastic force of the spring in the above application always pushes the extrusion plate to press down on the bagged material, resulting in the gripping of the bagged material by the moving claw main body, and the bagged material is extruded on both sides and above, which can easily affect the stable gripping of the bagged material.

[0005] Therefore, the utility model designs a kind of bagged material stacking machine gripping device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings existing in prior art, the utility model provides a kind of bagged material stacking machine gripping device.

[0007] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0008] A kind of bagged material stacking machine gripping device, including gripping frame, the two sides of the gripping frame are hinged with gripping claw, flattening mechanism, the flattening mechanism includes electric push rod fixedly connected in the top wall of gripping frame, the telescopic end of the electric push rod is equipped with pressure control assembly, the surface of the pressure control assembly is equipped with flattening frame, the inner wall of the flattening frame is rotatably connected with belt pulley on both sides, the surface of two belt pulleys is drivingly connected with conveyor belt, the surface of the conveyor belt is fixedly connected with a plurality of soothing frames, the inner wall of the soothing frame is rotatably connected with soothing roller, and one end of one of the belt pulleys is fixedly connected with first motor.

[0009] Further, the pressure control assembly includes the mounting block fixedly connected to the telescopic end of the electric push rod, the two sides of the mounting block are fixedly connected with gas cylinder, the inner wall of the gas cylinder is filled with compressed gas, the inner wall of the gas cylinder is slidably connected with piston rod, and the bottom end of the piston rod is fixedly connected to the top of the flattening frame.

[0010] Further, the surface of the leveling frame is fixedly connected with a movable cylinder, the inner wall of the movable cylinder is slidably connected with a sliding plug, one end of the movable cylinder is communicated with a gas pipe, the other end of the gas pipe is communicated with the surface of the upper end of the gas cylinder.

[0011] Further, one end of the sliding plug is fixedly connected with a pressure sensor.

[0012] Further, the inner top wall of the grabbing frame is fixedly connected with a contact plate, and the surface of the lower end of the electric push rod is fixedly connected with a controller.

[0013] Further, the top end of the piston rod is fixedly connected with a first spring, and the top end of the first spring is fixedly connected to the inner top wall of the gas cylinder.

[0014] Further, the inner wall of the movable cylinder is fixedly connected with a second spring at one end, and the other end of the second spring is fixedly connected to the end of the sliding plug.

[0015] Further, the surface of the first motor is fixedly connected to the front end of the leveling frame.

[0016] Further, the top of the leveling frame is fixedly connected with a plurality of supporting frames, and the surface of the supporting frame is slidably connected to the inner wall of the grabbing frame.

[0017] Further, the inner top wall of the gas cylinder is fixedly connected with a blocking rod.

[0018] Advantages

[0019] 1. The electric push rod, pressure control assembly, leveling frame, conveyor belt, smoothing frame and smoothing roller are used to flatten the bagged materials on the grabbing claw, avoid the leveling frame always pressing on the top of the bagged materials, the first motor, belt pulley and conveyor belt are used to roll the bagged materials during the movement of the smoothing roller, ensure the external flatness of the bagged materials, compared with the existing pressure plate always pressing on the top of the bagged materials, which easily leads to unstable grabbing of the bagged materials by the grabbing device, the height of the leveling frame is automatically adjusted to ensure stable grabbing of the bagged materials by the grabbing device.

[0020] 2. The gas cylinder, piston rod, gas pipe, movable cylinder, pressure sensor and contact plate are used to balance the pressure of the smoothing roller pressing on the top of the bagged materials, avoid the excessive pressing of the smoothing roller on the top of the bagged materials, and further reduce the damage to the bagged materials. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 It is a perspective view of the main body structure of a bagged material palletizing machine grabbing device.

[0023] Figure 2 It is a sectional view of the grabbing frame of a bagged material palletizing machine grabbing device.

[0024] Figure 3 It is a perspective view of the leveling mechanism of a bagged material palletizing machine grabbing device.

[0025] Figure 4 It is Figure 3 It is an enlarged view of A in the figure.

[0026] The numbers in the figure represent:

[0027] 1, grabbing frame; 2, grabbing claw; 3, leveling mechanism; 31, electric push rod; 32, pressure control assembly; 321, air cylinder; 322, piston rod; 323, mounting block; 324, air pipe; 325, movable cylinder; 326, sliding plug; 327, pressure sensor; 328, first spring; 329, second spring; 3210, blocking rod; 3211, contact plate; 3212, controller; 33, leveling frame; 34, pulley; 35, conveyor belt; 36, smoothing frame; 37, smoothing roller; 38, first motor; 39, support frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] The present application will be further described below in conjunction with the embodiments.

[0030] In some embodiments, please refer to the drawings attached Figures 1-4A kind of bagged material palletizer is grabbed with grabbing device, including grabbing frame 1, the two sides of grabbing frame 1 are hinged with grabbing claw 2, leveling mechanism 3, leveling mechanism 3 includes electric push rod 31 fixedly connected to the inner top wall of grabbing frame 1, the telescopic end of electric push rod 31 is equipped with pressure control assembly 32, the surface of pressure control assembly 32 is equipped with leveling frame 33, the inner wall of leveling frame 33 is rotatably connected with belt pulley 34 on both sides, the surface of two belt pulleys 34 is drivingly connected with conveyor belt 35, the surface of conveyor belt 35 is fixedly connected with several flattening frames 36, the inner wall of flattening frame 36 is rotatably connected with flattening roller 37, one end of one of belt pulley 34 is fixedly connected with first motor 38.

[0031] The top of grabbing frame 1 is equipped with grabbing robot, one side of grabbing claw 2 is fixedly connected with second motor, the surface of second motor is fixedly connected to one side of grabbing frame 1.Both first motor 38 and second motor are servo motors.

[0032] In the utility model embodiment, when bagged material needs to be stacked, install grabbing robot at corresponding position of palletizer, control panel of grabbing robot is operated to control the working process of grabbing robot, automatically start grabbing robot, grabbing robot controls grabbing frame 1 to move to bagged material, automatically start second motor, the output shaft of second motor rotates to drive grabbing claw 2 to flip to grab bagged material, after grabbing, automatically start electric push rod 31, the telescopic end of electric push rod 31 moves down to drive pressure control assembly 32 and leveling frame 33 to move down simultaneously, so that several flattening rollers 37 abut at the top of bagged material, automatically start first motor 38, the output shaft of first motor 38 rotates to drive one of belt pulley 34 to rotate, one of belt pulley 34 rotates to drive conveyor belt 35 to drive, conveyor belt 35 in transmission drives multiple flattening rollers 37 to move to roll flat bagged material at grabbing claw 2, at this time, grabbing robot controls grabbing frame 1 to move to appropriate position, opens two grabbing claws 2, and bagged material is placed at corresponding position to be stacked.

[0033] In the utility model embodiment, through electric push rod 31, pressure control assembly 32, leveling frame 33, conveyor belt 35, flattening frame 36 and flattening roller 37, bagged material on grabbing claw 2 is flattened, avoid leveling frame 33 always abutting at the top of bagged material, through first motor 38, belt pulley 34 and conveyor belt 35, flattening roller 37 is moved to roll flat bagged material, ensure that bagged material is external flat.

[0034] In some embodiments, as Figures 3-4As shown, as a preferred embodiment of the utility model, the pressure control assembly 32 includes the mounting block 323 fixedly connected to the telescopic end of the electric push rod 31, both sides of the mounting block 323 are fixedly connected with the gas cylinder 321, the inner wall of the gas cylinder 321 is filled with compressed gas, the inner wall of the gas cylinder 321 is slidably connected with the piston rod 322, the bottom end of the piston rod 322 is fixedly connected to the top of the leveling frame 33, the surface upper end of the leveling frame 33 is fixedly connected with the movable cylinder 325, the inner wall of the movable cylinder 325 is slidably connected with the sliding plug 326, one end of the movable cylinder 325 is communicated with the gas pipe 324, the other end of the gas pipe 324 is communicated with the surface upper end of the gas cylinder 321, one end of the sliding plug 326 is fixedly connected with the pressure sensor 327, the inner top wall of the grabbing frame 1 is fixedly connected with the contact plate 3211, the surface lower end of the electric push rod 31 is fixedly connected with the controller 3212, the top end of the piston rod 322 is fixedly connected with the first spring 328, the top end of the first spring 328 is fixedly connected to the inner top wall of the gas cylinder 321, one end of the inner wall of the movable cylinder 325 is fixedly connected with the second spring 329, the other end of the second spring 329 is fixedly connected to the end of the sliding plug 326, the surface of the first motor 38 is fixedly connected to the front end of the leveling frame 33, and the inner top wall of the gas cylinder 321 is fixedly connected with the stop rod 3210.

[0035] In the utility model embodiment, the telescopic end of the electric push rod 31 drives the mounting block 323 to move down, the mounting block 323 drives the gas cylinder 321, the piston rod 322 and the leveling frame 33 to move down, the leveling frame 33 drives the smoothing frame 36 and the smoothing roller 37 to move down, and the smoothing roller 37 is in contact with the top of the bagged material, at this time, the telescopic end of the electric push rod 31 continues to drive the gas cylinder 321 and the piston rod 322 to move down, the piston rod 322 pushes the compressed gas in the gas cylinder 321 to flow to the movable cylinder 325 through the gas pipe 324 and extrudes the first spring 328, the gas in the movable cylinder 325 pushes the sliding plug 326 and the pressure sensor 327 to move towards the contact plate 3211 and extrudes the second spring 329, when the pressure sensor 327 moves to contact the contact plate 3211, the signal of the contact is transmitted to the controller 3212, the controller 3212 automatically closes the electric push rod 31, the telescopic end of the electric push rod 31 stops moving down, and the smoothing roller 37 is in contact with the top of the bagged material.

[0036] In the utility model embodiment, through the gas cylinder 321, the piston rod 322, the gas pipe 324, the movable cylinder 325, the pressure sensor 327 and the contact plate 3211, the smoothing roller 37 is in contact with the top of the bagged material, the smoothing roller 37 is prevented from excessively contacting the top of the bagged material, and damage to the bagged material is reduced.

[0037] In some embodiments, as Figure 3As shown, as a preferred embodiment of the utility model, the top of the leveling frame 33 is fixedly connected with a plurality of abutments 39, the surface of the abutment 39 is slidingly connected to the inner wall of the grabbing frame 1.

[0038] In the embodiment of the utility model, the leveling frame 33 is lowered to drive the plurality of abutments 39 to be lowered simultaneously, the abutment 39 is lowered to contact the grabbing claw 2, the turning angle of the grabbing claw 2 is limited, and the stable grabbing of the grabbing claw 2 is guaranteed.

[0039] It should be noted that the grabbing robot, the first motor 38, the second motor, the grabbing claw 2, the electric push rod 31, the pressure sensor 327, the controller 3212 and the like in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to the actual needs, and the power supply of the first motor 38, the second motor, the electric push rod 31, the pressure sensor 327 and the controller 3212 can be built-in power supply or mains power supply, and the specific power supply mode is selected as appropriate, which will not be described here.

[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A bagged material palletizer grabbing device, comprising a grabbing frame (1), both sides of the grabbing frame (1) are hinged with grabbing claws (2), characterized in that: a leveling mechanism (3) is arranged, the leveling mechanism (3) comprises an electric push rod (31) fixedly connected to the inner top wall of the grabbing frame (1), the telescopic end of the electric push rod (31) is provided with a pressure control assembly (32), the surface of the pressure control assembly (32) is provided with a leveling frame (33), both sides of the inner wall of the leveling frame (33) are rotatably connected with belt pulleys (34), the surfaces of the two belt pulleys (34) are drivingly connected with a conveying belt (35), the surface of the conveying belt (35) is fixedly connected with a plurality of smoothing frames (36), the inner wall of the smoothing frame (36) is rotatably connected with a smoothing roller (37), and one end of one of the belt pulleys (34) is fixedly connected with a first motor (38). The pressure control assembly (32) comprises a mounting block (323) fixedly connected to the telescopic end of the electric push rod (31), both sides of the mounting block (323) are fixedly connected with air cylinders (321), the inner wall of the air cylinder (321) is filled with compressed gas, the inner wall of the air cylinder (321) is slidingly connected with a piston rod (322), and the bottom end of the piston rod (322) is fixedly connected to the top of the leveling frame (33).

2. The bagged material palletizing apparatus gripping device according to claim 1, characterized in that, The surface upper end of the leveling frame (33) is fixedly connected with a movable cylinder (325), the inner wall of the movable cylinder (325) is slidingly connected with a sliding plug (326), one end of the movable cylinder (325) is communicated with an air pipe (324), and the other end of the air pipe (324) is communicated with the surface upper end of the air cylinder (321).

3. The bagged material palletizing apparatus gripping device according to claim 2, characterized in that, One end of the sliding plug (326) is fixedly connected with a pressure sensor (327).

4. The bagged material palletizing apparatus gripping device according to claim 3, characterized in that, The inner top wall of the grabbing frame (1) is fixedly connected with a contact plate (3211), and the surface lower end of the electric push rod (31) is fixedly connected with a controller (3212).

5. The bagged material palletizing apparatus gripping device according to claim 1, characterized in that, The top end of the piston rod (322) is fixedly connected with a first spring (328), and the top end of the first spring (328) is fixedly connected to the inner top wall of the air cylinder (321).

6. The bagged material palletizing apparatus gripping device according to claim 2, characterized in that, The inner wall of the movable cylinder (325) is fixedly connected with a second spring (329) at one end, and the other end of the second spring (329) is fixedly connected to the end of the sliding plug (326).

7. The bagged material palletizing apparatus gripping device according to claim 3, characterized in that, The surface of the first motor (38) is fixedly connected to the front end of the leveling frame (33).

8. The grab device for bagged material palletizing machines according to claim 1, characterized in that, The top of the leveling frame (33) is fixedly connected with a plurality of abutments (39), and the surface of the abutment (39) is slidingly connected to the inner wall of the grabbing frame (1).

9. The grab device for bagged material palletizing machines according to claim 1, characterized in that, The inner top wall of the air cylinder (321) is fixedly connected with a stop rod (3210).

10. The bagged material palletizing apparatus gripping device according to claim 2, characterized in that, ​

Images