Flour bag opening device

Abstract

The utility model discloses a flour bag opening device which comprises a frame body, a movable plate and a plurality of first hydraulic cylinders, the movable plate is arranged in the frame body, the first hydraulic cylinders are arranged at the top end of the frame body, and telescopic rods are connected with the top end of the movable plate. The device further comprises two fixed rods, two electric sliding tables, two extension rods and two movable frames. The two fixing rods and the two clamping assemblies are arranged, after the two fixing rods are inserted into a flour bag, the two clamping assemblies clamp the other side of the flour bag, the two electric sliding tables are used for driving the two clamping assemblies to move along the sliding grooves, an isosceles trapezoid is formed in a bag opening in a supporting mode, the bag opening is prevented from being too large, and the bag opening is prevented from being damaged. According to the bag opening device, the bag opening cannot be tightened after the bag opening is opened, so that the bag opening falls off, meanwhile, the bag opening can be automatically clamped, manpower is reduced, and the bag opening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flour production technical field especially relates to a flour bag opening device. BACKGROUND

[0002] The flour bag is a kind of common packing material, is used to load flour and other powder materials.The flour bag is usually made of paper or plastic, has the advantages such as light, durable, easy to stack.

[0003] However, the flour bag also has some problems in the use process, for example: the flour bag needs to be opened by artificial when loading or unloading, time-consuming and laborious, low efficiency, and easy to cause the overflow or pollution of flour, and some flour bag opening devices are inconvenient to open the flour bag of different sizes, the bag opening is easy to be broken, the bag opening is easy to fall off, leading to the spilling of flour when filling, so a flour bag opening device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a flour bag opening device, including frame, moving plate and a plurality of first hydraulic cylinder, moving plate is set in the frame, a plurality of first hydraulic cylinder is set in the top of frame, and telescopic rod is connected with the top of moving plate, still include two fixed links, two electric sliding platforms, two extension rods and two moving frames, two fixed links are interval setting in the bottom of moving plate, two electric sliding platforms are opposite and set in the bottom of moving plate, two moving frames are interval and slide and set in the below of moving plate, two extension rods are connected between two moving frames and the mobile end of two electric sliding platforms respectively, two moving frames are all provided with clamping assembly in the inside.

[0005] Preferably, the clamping assembly includes mounting frame, second hydraulic cylinder, trapezoidal block, two sliding blocks and two clamping jaws, the mounting frame is connected to the top of the moving frame, the second hydraulic cylinder is connected to the top of the mounting frame, and the telescopic rod extends to the inside of the moving frame, two sliding blocks are opposite and slide and set between the front and rear walls of the moving frame, two clamping jaws are respectively connected to the bottom of two sliding blocks, the trapezoidal block is slidably arranged between two sliding blocks and connected to the bottom of the second hydraulic cylinder.

[0006] Preferably, the trapezoidal block is connected with the sliding block on the left and right sides, and the opposite side wall of two sliding blocks is provided with a slide rail, and two sliding blocks are slidably connected with two slide rails respectively.

[0007] Preferably, two sliding grooves are formed on the moving plate and arranged in an eight-character shape.

[0008] Preferably, the top end of each of the two moving frames is provided with a sliding rod and is in sliding connection with the inner wall of the two sliding grooves.

[0009] Preferably, a bellows is in communication between the frame and the moving plate.

[0010] Compared with the prior art, the flour bag opening device has the following beneficial effects:

[0011] The two fixed rods are inserted into the flour bag, and then the two clamping assemblies clamp the other side of the flour bag, the two clamping assemblies are driven by the two electric sliding tables to move along the sliding grooves, the bag opening is stretched into an isosceles trapezoid, the bag opening is prevented from being too large and unable to be stretched, the bag opening is prevented from being tight and falling off after being stretched, the bag opening can be clamped automatically, the manpower is reduced, and the efficiency of the bag opening is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0013] In the drawings:

[0014] Fig. 1 A structure schematic view of the flour bag opening device is provided for the present application.

[0015] Fig. 2 A clamping assembly schematic view in the flour bag opening device is provided for the present application.

[0016] Fig. 3 An extension rod schematic view in the flour bag opening device is provided for the present application.

[0017] Signs: 1, frame; 2, moving plate; 3, first hydraulic cylinder; 4, fixed rod; 5, bellows; 6, electric sliding table; 7, extension rod; 8, moving frame; 81, mounting frame; 82, second hydraulic cylinder; 83, trapezoidal block; 84, sliding block; 85, clamping jaw; 9, sliding rod. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for description purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] As Figs. 1-3 shown, the utility model provides a flour bag opening device, including frame body 1, moving plate 2 and a plurality of first hydraulic cylinder 3, moving plate 2 is arranged in frame body 1, a plurality of first hydraulic cylinder 3 is arranged at the top of frame body 1, and the telescopic rod is connected with the top of moving plate 2, still include two fixed rod 4, two electric slide 6, two extension rods 7 and two moving frame 8, two fixed rod 4 interval setting is at the bottom of moving plate 2, two electric slide 6 is opposite and is arranged at the bottom of moving plate 2, two moving frame 8 interval front and back sliding and is arranged below moving plate 2, two extension rods 7 are connected between two moving frame 8 and two electric slide 6's mobile end respectively, two moving frame 8 inside are all provided with clamping assembly.

[0021] In the utility model, after two fixed rods 4 are inserted into the flour bag, two clamping assemblies are used to clamp the other side of the flour bag, two electric slides 6 are used to drive two clamping assemblies to move along the sliding groove, the bag opening is expanded into an isosceles trapezoid, which prevents the bag opening from being too large and being unable to be expanded, and the bag opening is clamped automatically, manpower is reduced, and the efficiency of bag opening is improved.

[0022] In an alternative embodiment, the clamping assembly comprises a mounting frame 81 connected to the top end of the moving frame 8, a second hydraulic cylinder 82 connected to the top end of the mounting frame 81 and extending into the interior of the moving frame 8, two sliding blocks 84 oppositely arranged between the front and rear walls of the moving frame 8, two clamping jaws 85 respectively connected to the bottom ends of the two sliding blocks 84, and a trapezoidal block 83 slidably arranged between the two sliding blocks 84 and connected to the bottom end of the second hydraulic cylinder 82.

[0023] In an alternative embodiment, the left and right sides of the trapezoidal block 83 are connected with sliding blocks, and the opposite side walls of the two sliding blocks 84 are provided with sliding rails, and the two sliding blocks are slidably connected with the two sliding rails.

[0024] In an alternative embodiment, two sliding grooves are formed in the moving plate 2 and arranged in a spreader shape

[0025] It should be noted that the second hydraulic cylinder 82 is started to drive the trapezoidal block 83 to move downward, at this time, the two inclined edges of the trapezoidal block 83 push the two sliding blocks 84 apart, and then make them close together, drive the two clamping jaws 85 to fix the bag opening, reduce the time and manpower to fix the clamping jaws to the bag opening, then move along the trajectory of the two sliding grooves, make the bag opening into an isosceles trapezoid, grab a part of the bag opening, the distance between the two clamping assemblies gradually decreases, and the bag opening can be gradually tightened.

[0026] In an alternative embodiment, the top end of the two moving frames 8 is provided with a sliding rod 9 and is slidably connected with the inner wall of the two sliding grooves.

[0027] In an alternative embodiment, a bellows 5 is in communication between the frame body 1 and the moving plate 2.

[0028] It should be noted that it is convenient to continue to feed the interior of the moving plate 2 when it is moved downward.

[0029] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flour bag opening device, comprising a frame (1), a moving plate (2) and a plurality of first hydraulic cylinders (3), the moving plate (2) is arranged in the frame (1), a plurality of first hydraulic cylinders (3) are arranged at the top end of the frame (1), and the telescopic rods are connected with the top end of the moving plate (2), characterized in that, Two fixed rods (4), two electric sliding tables (6), two extension rods (7) and two moving frames (8) are further included, the two fixed rods (4) are arranged at the bottom end of the moving plate (2) at intervals, the two electric sliding tables (6) are arranged at the bottom end of the moving plate (2) oppositely, the two moving frames (8) are arranged below the moving plate (2) and slide forward and backward at intervals, the two extension rods (7) are connected between the two moving frames (8) and the moving ends of the two electric sliding tables (6) respectively, and the two moving frames (8) are internally provided with clamping assemblies.

2. A flour bag opener according to claim 1, wherein The clamping assembly comprises a mounting frame (81), a second hydraulic cylinder (82), a trapezoidal block (83), two sliding blocks (84) and two clamping jaws (85), the mounting frame (81) is connected to the top end of the moving frame (8), the second hydraulic cylinder (82) is connected to the top end of the mounting frame (81), and the telescopic rod extends into the moving frame (8), the two sliding blocks (84) are arranged between the front and rear walls of the moving frame (8) and slide oppositely, the two clamping jaws (85) are connected to the bottom ends of the two sliding blocks (84) respectively, and the trapezoidal block (83) is arranged between the two sliding blocks (84) and connected to the bottom end of the second hydraulic cylinder (82).

3. A flour bag opener according to claim 2, wherein, The trapezoidal block (83) is connected with sliding blocks on the left and right sides, the opposite side walls of the two sliding blocks (84) are provided with sliding rails, and the two sliding blocks are connected with the two sliding rails in a sliding mode.

4. A flour bag opener according to claim 1, wherein Two sliding grooves are formed in the moving plate (2) and arranged in a spread shape.

5. A flour bag opener according to claim 4, wherein, The top end of the two moving frames (8) is provided with a sliding rod (9) and connected with the inner walls of the two sliding grooves in a sliding mode.

6. A flour bag opener according to claim 1, wherein The frame body (1) and the moving plate (2) are communicated with a bellows (5).

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