Fruit bag grabbing device for strapping machine

Abstract

The utility model relates to the technical field of stirring devices, in particular to a fruit bag grabbing device for a strapping machine, which comprises a support, a horizontal linear module and a pushing mechanism, the horizontal linear module is arranged on the support, a movable mounting plate is arranged on the horizontal linear module, a first lifting cylinder is arranged on the movable mounting plate, and a second lifting cylinder is arranged on the first lifting cylinder. The first lifting cylinder is connected with a first lifting plate, the first lifting plate is provided with a second lifting plate, the top of the second lifting plate is provided with a second lifting cylinder, the second lifting cylinder is connected with a clamping seat, and the pushing mechanism is arranged on the clamping seat. The clamping cylinder drives the movable clamping jaw to be close to the fixed clamping jaw to clamp a fruit bag, the first lifting cylinder and the second lifting cylinder drive the clamped fruit bag to be lifted, the material pushing cylinder drives the pushing block to stretch out, the fruit bag which is not clamped but brought out is pushed back, the fruit bag is prevented from being brought out, and the fruit bag clamping device is simple in structure and convenient to use. The subsequent grabbing is influenced by disordered arrangement of the fruit bags, and the bundling quality and the bundling efficiency of the fruit bags are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit bag packing technical field especially, it relates to a fruit bag grabbing device for binding machine. BACKGROUND

[0002] In order to prevent the invasion of birds, the harm of diseases and insect pests and the damage of wind and rain and sunlight to fruits, improve the quality of fruit products, need to carry out bagging treatment to fruits, thus need to apply to large quantities of fruit bags, the production of fruit bag is usually carried out on a fruit bag machine, the fruit bag machine can complete the production of several packaging bags at a time according to the set parameters and stack together, in order to facilitate the storage and transportation of fruit bags, it is necessary to stack and bind the fruit bags according to a certain number, before binding, the fruit bags made by the fruit bag machine need to be grabbed according to a certain number.

[0003] Chinese invention patent application (application publication number: CN116461759A) discloses a kind of fruit bag automatic binding equipment and method, including grabbing mechanism, including the material blocking plate slidingly connected to support platform, the material blocking plate is connected gravity hammer by traction rope;Material blocking plate and fruit bag machine discharge side form fruit bag storage space;Still including clamping tool......, the clamping tool includes different first gripper and second gripper, first gripper and second gripper are connected gripper cylinder;This technical solution realizes the clamping or loosening of first gripper and second gripper by gripper cylinder, realizes the clamping action to fruit bag, but in the technical solution, since gravity hammer drives material blocking plate to keep certain pressure on fruit bag, when a certain number of fruit bags are clamped and lifted by clamping tool, due to the existence of the pressure of fruit bag by material blocking plate, relative friction is still generated between the fruit bag that is clamped and the fruit bag that is not clamped, and the fruit bag that is not clamped is easily taken out when lifting, so as to cause the disorder of the fruit bag that is not clamped, affect the subsequent grabbing, affect the efficiency of grabbing and the effect of fruit bag binding.

[0004] Therefore, it is necessary to propose a fruit bag grabbing device for binding machine to overcome the defects of the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art, and provides a fruit bag grabbing device for binding machine.

[0006] The technical scheme of the utility model is:

[0007] A kind of fruit bag grabbing device for bundling machine, including support, horizontal linear module and pushing mechanism, horizontal linear module is set on support, the moving end of horizontal linear module is provided with moving mounting plate, the top of moving mounting plate is provided with first lifting cylinder, the extension end of first lifting cylinder is connected with first lifting plate, second lifting plate is arranged on first lifting plate, the top of second lifting plate is provided with second lifting cylinder, the extension end of second lifting cylinder is connected with clamping seat, pushing mechanism is set on clamping seat, and pushing mechanism includes pushing cylinder and push block, pushing cylinder is set on clamping seat by connecting support, and push block is set on the extension end of pushing cylinder.

[0008] Preferably, two first linear guides are symmetrically arranged on the moving mounting plate, and the first lifting plate is connected to the sliders of the two first linear guides.

[0009] Preferably, a second linear guide is arranged on the second lifting plate, and the clamping seat is connected to the slider of the second linear guide.

[0010] Preferably, a clamping cylinder, a third linear guide, a fixed jaw and a movable jaw are arranged on the clamping seat, the clamping cylinder is arranged at one end of the clamping seat, the fixed jaw is arranged at the other end of the clamping seat, the outer side surface of the fixed jaw is in contact with one side surface of the push block, a clamping moving plate is arranged on the third linear guide, the movable jaw is arranged on the clamping moving plate, and the clamping moving plate is connected to the extension end of the clamping cylinder.

[0011] Preferably, hydraulic buffers are arranged at the upper and lower ends of the moving mounting plate and the upper and lower ends of the second lifting plate.

[0012] Preferably, a drag chain support plate is arranged on the horizontal linear module, a drag chain connecting plate is arranged on the moving mounting plate, and a flexible drag chain is arranged between the drag chain support plate and the drag chain connecting plate.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] The clamping cylinder drives the movable jaw to approach the fixed jaw to clamp the fruit bag, the first lifting cylinder and the second lifting cylinder drive the clamped fruit bag to be lifted, the push block is driven by the pushing cylinder to extend downward during the lifting of the fruit bag, the fruit bag that is not clamped but is lifted is pushed back, the fruit bag is prevented from being lifted out, the subsequent grabbing is avoided due to the disorder of the fruit bag, and the bundling quality and efficiency of the fruit bag are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the present application;

[0016] Figure 2 is another perspective three-dimensional structure schematic diagram of the present application;

[0017] Figure 3The utility model discloses a local amplification structure schematic diagram of A place.

[0018] Wherein, 1, support, 2, horizontal linear module, 3, mobile mounting plate, 4, first lifting cylinder, 5, first linear guide rail, 6, first lifting plate, 7, second lifting plate, 8, second linear guide rail, 9, clamping seat, 10, clamping cylinder, 11, third linear guide rail, 12, fixed clamping jaw, 13, mobile clamping jaw, 14, clamping mobile plate, 15, push material cylinder, 16, push block, 17, hydraulic buffer, 18, drag chain supporting plate, 19, drag chain connecting plate, 20, flexible drag chain, 21, second lifting cylinder, 22, connecting support. DETAILED DESCRIPTION

[0019] In order to make the technical means, technical features, utility model purpose and technical effect of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0020] As Figures 1-3 The utility model discloses a kind of fruit bag grabbing devices for strapping machine, including support 1, horizontal linear module 2 and push material mechanism, the quantity of support 1 is at least two, horizontal linear module 2 is connected at the upper end of support 1, the lower end of support 1 is fixed by bolt, mobile mounting plate 3 is connected on the moving end of horizontal linear module 2, mobile mounting plate 3 is moved under the driving of horizontal linear module 2, generates relative horizontal linear module 2, realizes the movement transposition of fruit bag, first lifting cylinder 4 is installed on the top of mobile mounting plate 3, two first linear guide rails 5 are symmetrically connected on mobile mounting plate 3, two first linear guide rails 5 are located at the two sides of first lifting cylinder 4, first lifting plate 6 is connected between two first linear guide rails 5, the extension end of first lifting cylinder 4 is connected with first lifting plate 6, by the extension of first lifting cylinder 4, first lifting plate 6 is slid along first linear guide rail 5 relative mobile mounting plate 3, second lifting plate 7 is installed on first lifting plate 6, second lifting cylinder 21 and second linear guide rail 8 are installed on second lifting plate 7, second lifting cylinder 21 is installed on the top of second lifting plate 7, clamping seat 9 is installed on the slider of second linear guide rail 8, the extension end of second lifting cylinder 21 is connected with clamping seat 9, clamping seat 9 is slid along second linear guide rail 8 relative second lifting plate 7 by second lifting cylinder 21 drive;

[0021] The clamping cylinder 10 is installed on one end of the clamping seat 9, the fixed clamping jaw 12 is installed on the other end of the clamping seat 9 opposite to the clamping cylinder 10, the third linear guide rail 11 is installed on the clamping seat 9, the clamping moving plate 14 is connected on the third linear guide rail 11, the clamping moving plate 14 is connected with the extending end of the clamping cylinder 10, the clamping moving plate 14 is driven by the clamping cylinder 10 to move along the third linear guide rail 11, and the fixed clamping jaw 12 is approached or distanced, when the moving clamping jaw 13 and the fixed clamping jaw 12 are approached, a certain number of fruit bags are clamped, when the moving clamping jaw 13 and the fixed clamping jaw 12 are distanced, the clamping of the fruit bags is released, and the pushing mechanism is correspondingly installed on the clamping seat 9 and used for preventing the fruit bags beside the clamped fruit bags from being lifted when the clamped fruit bags are lifted.

[0022] As shown in Figure 2 , the pushing mechanism comprises a pushing cylinder 15, a connecting bracket 22 and a pushing block 16, the connecting bracket 22 is installed on the upper surface of the end of the clamping seat 9 close to the fixed clamping jaw 12, the pushing cylinder 15 is installed on the connecting bracket 22, and the pushing block 16 is connected with the extending end of the pushing cylinder 15, after installation, the side surface of the pushing block 16 towards the fixed clamping jaw 12 is in close contact with the outer side surface of the fixed clamping jaw 12, so that the unclamped fruit bags are conveniently limited.

[0023] As shown in Figure 3 , the hydraulic buffers 17 are installed on the upper and lower ends of the moving installation plate 3 and the upper and lower ends of the second lifting plate 7, are used for buffering and decelerating the lifting of the first lifting plate 6 and the clamping seat 9, and avoid the impact force to cause the instability of the clamped fruit bags.

[0024] As shown in Figure 1 and Figure 2 , the drag chain supporting plate 18 is installed on the horizontal linear module 2, the drag chain connecting plate 19 is connected on the moving installation plate 3, the flexible drag chain 20 is connected between the drag chain supporting plate 18 and the drag chain connecting plate 19, the air pipe and the cable required for work are stored in the flexible drag chain 20, the air pipe and the cable are guaranteed to move with the flexible drag chain 20 when the moving installation plate 3 moves along the horizontal linear module 2, and the service life of the air pipe and the cable is improved.

[0025] The working principle of the utility model is:

[0026] The horizontal linear module 2 moves the movable mounting plate 3 above the fruit bag to be gripped. At this time, the first lifting cylinder 4, the second lifting cylinder 21, the clamping cylinder 10, and the pushing cylinder 15 are all in the retracted state. The first lifting cylinder 4 is activated to extend, inserting the lower end of the fixed gripper 12 into the upper part of the fruit bag. The horizontal linear module 2 moves a certain distance, and the fixed gripper 12 pushes the fruit bag, creating a certain gap between the fruit bags to facilitate the subsequent insertion of the fixed gripper 12. The second lifting cylinder 21 is activated, driving the fixed gripper 12 to continue to move downward and fully insert into the gap of the fruit bag. In the gap, the clamping cylinder 10 is activated, which drives the moving gripper 13 to move towards the fixed gripper 12, clamping the fruit bag between the moving gripper 13 and the fixed gripper 12. After clamping, the first lifting cylinder 4 retracts and the pushing cylinder 15 extends. The pushing cylinder 15 drives the pushing block 16 to push back the fruit bag that was not clamped and was brought out by the lifting, preventing the fruit bag from getting messy and affecting subsequent gripping. After the fruit bag is pushed back, the second lifting cylinder 21 and the pushing cylinder 15 retract in sequence, completing one gripping of the fruit bag. The gripped fruit bag is then transported by the movement of the horizontal linear module 2.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent changes and modifications made in accordance with the scope of the claims of this utility model should fall within the technical scope of this utility model.

Claims

1. A fruit bag gripping device for a strapping machine, characterized in that: The device includes a bracket (1), a horizontal linear module (2), and a pushing mechanism. The horizontal linear module (2) is mounted on the bracket (1). The moving end of the horizontal linear module (2) is provided with a movable mounting plate (3). The top of the movable mounting plate (3) is provided with a first lifting cylinder (4). The extended end of the first lifting cylinder (4) is connected to a first lifting plate (6). The first lifting plate (6) is provided with a second lifting plate (7). The top of the second lifting plate (7) is provided with a second lifting cylinder (21). The extended end of the second lifting cylinder (21) is connected to a clamping seat (9). The pushing mechanism is mounted on the clamping seat (9). The pushing mechanism includes a pushing cylinder (15) and a pushing block (16). The pushing cylinder (15) is mounted on the clamping seat (9) through a connecting bracket (22). The pushing block (16) is located at the extended end of the pushing cylinder (15).

2. The fruit bag gripping device for a strapping machine according to claim 1, characterized in that: The clamping seat (9) is provided with a clamping cylinder (10), a third linear guide rail (11), a fixed clamping claw (12) and a movable clamping claw (13). The clamping cylinder (10) is located at one end of the clamping seat (9), and the fixed clamping claw (12) is located at the other end of the clamping seat (9). The outer side of the fixed clamping claw (12) is in contact with one side of the push block (16). The third linear guide rail (11) is provided with a clamping moving plate (14), and the movable clamping claw (13) is located on the clamping moving plate (14). The clamping moving plate (14) is connected to the extended end of the clamping cylinder (10).

3. The fruit bag gripping device for a strapping machine according to claim 1, characterized in that: Two first linear guide rails (5) are symmetrically arranged on the movable mounting plate (3), and the first lifting plate (6) is connected to the sliders of the two first linear guide rails (5).

4. The fruit bag gripping device for a strapping machine according to claim 1, characterized in that: The second lifting plate (7) is provided with a second linear guide rail (8), and the clamping seat (9) is connected to the slider of the second linear guide rail (8).

5. The fruit bag gripping device for a strapping machine according to claim 1, characterized in that: Hydraulic buffers (17) are provided at both the upper and lower ends of the movable mounting plate (3) and the upper and lower ends of the second lifting plate (7).

6. The fruit bag gripping device for a strapping machine according to claim 1, characterized in that: The horizontal linear module (2) is provided with a drag chain tray (18), the movable mounting plate (3) is provided with a drag chain connecting plate (19), and a flexible drag chain (20) is provided between the drag chain tray (18) and the drag chain connecting plate (19).

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