Four-column wide-range adaptive forward tension unpacking horizontal bale breaker

Abstract

The utility model provides a four-column wide-range adaptive forward tension unpacking horizontal bale breaker, which is characterized in that fixed cross beams are symmetrically and fixedly arranged at the top of a base bracket, guide rods are symmetrically and fixedly arranged on the two sides of the fixed cross beams, movable cross beams are symmetrically and slidably arranged between the guide rods, and a plurality of groups of clamping oil cylinders are symmetrically hinged on the inner side walls of the movable cross beams; an unpacking gripper is hinged between the clamping oil cylinder and the movable cross beam; a left unpacking oil cylinder is fixed to the middle of the outer side wall of the fixed cross beam located on the left side, and a right unpacking oil cylinder is fixed to the middle of the outer side wall of the fixed cross beam located on the right side. The left unpacking oil cylinder and the right unpacking oil cylinder are connected with the movable cross beams on the corresponding sides through reverse push rod mechanisms respectively. The oil cylinder of the same specification is large in unpacking force and small in size, the area of the piston rod can be increased, and the return speed is increased. In addition, a bag pushing oil cylinder and a discharging conveyor are arranged, materials on the screen work platform can be rapidly cleaned, the automation degree of equipment is improved, and the unpacking detection efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste old metal bale unpacking technical field, concretely is four column wide range adaptability positive tensile force unpacking's horizontal unpacking machine. BACKGROUND

[0002] At present, many steel enterprises will generally purchase scrap steel briquetting, and the quantity is huge. In order to determine whether there is impurity in the scrap steel briquetting, whether the internal and external materials are consistent, and accurately grade the scrap steel briquetting, the scrap steel briquetting needs to be unpacked. The existing steel enterprises usually adopt manual unpacking, the manual unpacking speed is too slow, the simple unpacking equipment has low automation degree, and the unpacked bale needs to be taken out additionally, which wastes effective operation time and reduces the inspection efficiency, thereby affecting the unloading efficiency. UTILITY MODEL CONTENTS

[0003] The utility model discloses a four column wide range adaptability positive tensile force unpacking's horizontal unpacking machine, which is guided by four guide columns, unpacked by double unpacking oil cylinders in positive tensile force, and can effectively grab materials by a combined clamping mechanism with a plurality of clamping oil cylinders and a plurality of unpacking gripper types. Unlike the traditional rod cavity retracting type tensile force unpacking, the same specification oil cylinder unpacking force is large, the size is small, the piston rod area can be increased, and the speed during return is accelerated. In addition, a bale pushing oil cylinder and a discharge conveyor are provided, which can quickly clean the materials on the screen work platform, improve the degree of automation of the equipment, and improve the unpacking detection efficiency.

[0004] In order to realize the above technical features, the utility model is realized as follows: the four column wide range adaptability positive tensile force unpacking's horizontal unpacking machine comprises a base support, a fixed cross beam is symmetrically and fixedly installed on the top of the base support, guide rods are symmetrically and fixedly installed on the two sides of the fixed cross beam, movable cross beams are symmetrically and slidably installed between the guide rods, a plurality of sets of clamping oil cylinders are symmetrically hinged on the inner side wall of the movable cross beam, and an unpacking gripper is hinged between the clamping oil cylinder and the movable cross beam; a left unpacking oil cylinder is fixedly installed on the middle part of the outer side wall of the fixed cross beam on the left side, and a right unpacking oil cylinder is fixedly installed on the middle part of the outer side wall of the fixed cross beam on the right side; the left unpacking oil cylinder and the right unpacking oil cylinder are connected with the movable cross beams on the corresponding side through reverse push rod mechanisms respectively.

[0005] The fixed cross beam is fixedly installed on the top of the base support through a plurality of screws.

[0006] The cylinder body base of the clamping oil cylinder is hinged on the side wall of the movable cross beam through a first pin shaft, the piston rod tail end of the clamping oil cylinder is hinged and connected with the unpacking gripper through a second pin shaft, and the unpacking gripper is hinged on the inner side wall of the movable cross beam through a third pin shaft.

[0007] The middle part of the inner side wall of the movable cross beam is fixedly installed with a bale pushing oil cylinder for pushing the bale.

[0008] The push package oil cylinder adopts a multi-stage oil cylinder, comprising an outer cylinder sleeve fixed on the movable cross beam, a tail seat fixed on the tail of the outer cylinder sleeve, an oil hole provided on the tail seat, a first piston provided in the inner part of the outer cylinder sleeve, a middle cylinder sleeve fixed on the first piston, a second piston provided in the inner part of the middle cylinder sleeve, an inner cylinder sleeve fixed on the second piston, a top cover fixed on the end of the inner cylinder sleeve, a first end cover fixed on the end of the outer cylinder sleeve, and a second end cover fixed on the end of the middle cylinder sleeve.

[0009] The reverse push rod mechanism comprises a connecting cross beam, the middle part of the connecting cross beam is fixedly connected with the top end of the bale breaking piston rod of the left bale breaking oil cylinder or the right bale breaking oil cylinder on the corresponding side, pull rods are fixedly installed on both sides of the connecting cross beam, and the other ends of the pull rods slide through the fixed cross beam and are fixedly connected with the movable cross beam.

[0010] A pulley guide group is fixedly installed on the pull rod, and the pulley guide group and the guide rail on the top of the base support form a sliding fit.

[0011] The movable cross beam forms a sliding fit with the guide rod through the sliding guide mechanism;

[0012] The top of the base support is provided with a left screen workbench and a right screen workbench on both sides, the left screen workbench is fixedly arranged below the right side of the movable cross beam, the right screen workbench is fixedly arranged below the left side of the movable cross beam, the left screen workbench and the right screen workbench can move with the movement of the movable cross beam, and an active storage space for bale blocks to be broken down is formed.

[0013] The top of the fixed cross beam is fixedly provided with an ear.

[0014] The bottom of the base support is provided with a conveyor for cleaning the falling bale blocks.

[0015] The left bale breaking oil cylinder and the right bale breaking oil cylinder adopt a large-diameter ratio thickened piston rod, so that the return speed is faster under the same oil flow.

[0016] The utility model has the following beneficial effects:

[0017] 1. The bale breaking machine replaces the traditional manual bale breaking process, can realize the bale breaking of scrap steel briquettes, effectively provides the bale breaking efficiency, and reduces the bale breaking difficulty.

[0018] 2. The double-pull-rod parallel sliding structure of the utility model uses double pull rods for sliding guide to perform the bale breaking action, eliminates the hidden danger of unbalanced force in the bale breaking process, and solves the problem of movement guide in the bale breaking process.

[0019] 3. The utility model is different from the traditional bale breaking equipment with rod cavity tension, uses a piston cavity tension bale breaking, and has the advantages that the same size oil cylinder has large bale breaking tension, and the oil cylinder with the same bale breaking force has small size.

[0020] 4、The utility model discares to design the piston rod of the rod diameter ratio big thickening type into the unpacking oil cylinder, can make under the same oil flow, the return speed is faster.

[0021] 5、The utility model discloses a plurality of clamping oil cylinders are hinged with the inside of movable crossbeam with a plurality of unpacking grippers, and are connected into a plurality of movable connecting rod mechanism combinations into the clamping mechanism, and the movable range is big, makes there is extensive storage space, and a plurality of unpacking grippers grab the package, and the uniform package force grabs the package, can realize effective material grabbing.

[0022] 6、The utility model discloses that the left screen workbench is fixed with the right lower part of left movable crossbeam, and the right screen workbench is fixed with the left lower part of right movable crossbeam, and the left screen workbench, right screen workbench can move along with the movement of movable crossbeam, forms the storage space of movable unpacking block.

[0023] 7、The utility model discloses that the movable screen storage space is combined into the clamping mechanism combination of connecting rod mechanism, and the use range of equipment is widened, and the unpacking block is no longer classified and processed by specification.

[0024] 8、The utility model discloses that the push package oil cylinder is added, and the material after unpacking can be directly pushed into the conveyor directly below the equipment and timely cleaning and transport out of the equipment, realizes quick cleaning, improves the degree of automation of equipment, and the unpacking efficiency is higher.

[0025] 9、The utility model discloses that the push package oil cylinder is a telescopic sleeve hydraulic cylinder, and the structure oil cylinder makes the piston rod length longer in the limited space, so that the equipment is more compact.

[0026] 10、The utility model discloses that the pulley guide group is combined with the sliding guide mechanism, and effectively solves the unbalanced load of unpacking process, so that the unpacking process is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model will be further described in connection with the drawings and examples.

[0028] Fig. 1 is the main view of the horizontal unpacking machine of four-column wide-range adaptability positive tension unpacking.

[0029] Fig. 2 is the plan view of the horizontal unpacking machine of four-column wide-range adaptability positive tension unpacking.

[0030] Fig. 3 is the side view of the horizontal unpacking machine of four-column wide-range adaptability positive tension unpacking.

[0031] Fig. 4 is the initial working state of the unpacking machine.

[0032] Fig. 5 is the working state of the unpacking machine clamping block.

[0033] Figure 6, the push bag state of the push bag oil cylinder after the bale opener is disassembled.

[0034] Figure 7, the telescopic sleeve push bag oil cylinder contraction structure schematic diagram.

[0035] Figure 8 Telescopic sleeve push bag oil cylinder extension structure schematic diagram.

[0036] Figure 9 Bale opener cross section schematic diagram.

[0037] Figure 10 Bale opener unpacking clamping process clamping claw insertion depth inconsistency schematic diagram.

[0038] Figure 11 Bale opener unpacking and inspecting large specification bale block schematic diagram.

[0039] Figure 12 Bale opener unpacking and inspecting small specification bale block schematic diagram.

[0040] Figure: connecting cross beam 1, base support 2, left unpacking oil cylinder 3, pulley guide group 4, fixed cross beam 5, movable cross beam 6, clamping oil cylinder 7, left screen workbench 8, conveyor 9, guide rod 10, sliding guide mechanism 11, pull rod 12, bale opener gripper 13, right screen workbench 14, push bag oil cylinder 15 and right unpacking oil cylinder 16, bale opener piston rod 17, guide rail 18, lifting lug 19, bale block 20, second pin shaft 21, third pin shaft 22, first pin shaft 23;

[0041] Outer cylinder sleeve 1501, middle cylinder sleeve 1502, inner cylinder sleeve 1503, oil hole 1504, cylinder body tail seat 1505, first piston 1506, first end cover 1507, second piston 1508, second end cover 1509, top cover 1510. DETAILED DESCRIPTION

[0042] The embodiments of the utility model will be further explained in combination with the drawings.

[0043] Example 1:

[0044] Referring to Figures 1-12The utility model provides a four column wide range adaptive positive tension unpacking horizontal unpacking machine, including base support 2, the top of base support 2 is fixedly installed with fixed crossbeam 5, the both sides of fixed crossbeam 5 are fixed with guide rod 10, and the both sides of guide rod 10 are symmetrically slidably installed with movable crossbeam 6, and the inner side wall of movable crossbeam 6 is symmetrically hinged with multiple sets of clamping oil cylinder 7, and the clamping oil cylinder 7 and movable crossbeam 6 are hinged with unpacking gripper 13, the middle part of the outer side wall of the fixed crossbeam 5 at left side is fixed with left unpacking oil cylinder 3, and the middle part of the outer side wall of the fixed crossbeam 5 at right side is fixed with right unpacking oil cylinder 16, and left unpacking oil cylinder 3 and right unpacking oil cylinder 16 are connected with the movable crossbeam 6 of corresponding side through reverse push rod mechanism respectively, the unpacking machine is mainly used for the unpacking inspection of recovery bale, places the metal bale needing to be unpacked in the central part of screen mesh workbench, opens the bale of both sides clamping oil cylinder, then opens the unpacking oil cylinder at both ends and positively stretches and tears the bale, and the action is sequentially carried out until the complete unpacking of the bale, the utility model is oriented with four guide columns, positively stretched with double unpacking oil cylinder, and is combined with multiple clamping oil cylinder shapes and multiple unpacking gripper types, can realize effective clamping material, is different from traditional rod cavity retracting type tension unpacking, not only has large unpacking force of oil cylinder of same specification, small size, but also can increase piston rod area and speed up the speed during return, is additionally provided with push bale oil cylinder and discharge conveyor, can quickly clean the material on screen mesh work platform, improves the degree of automation of equipment, and the unpacking detection efficiency is higher.

[0045] Further, the fixed crossbeam 5 is fixedly installed on the top of the base support 2 by a plurality of screws. The above fixing mode can reliably fix the fixed crossbeam 5 on the top of the base support 2, thereby ensuring the reliability of fixing the fixed crossbeam 5.

[0046] Further, the cylinder base of the clamping oil cylinder 7 is hinged to the side wall of the movable crossbeam 6 through a first pin shaft 23, the piston rod end of the clamping oil cylinder 7 is hingedly connected to the unpacking gripper 13 through a second pin shaft 21, and the unpacking gripper 13 is hingedly connected to the inner side wall of the movable crossbeam 6 through a third pin shaft 22. Through the above installation mode, the clamping mechanism composed of multiple movable connecting rod mechanisms is connected, the movable range is large, a wide storage space is provided, multiple unpacking grippers are used to grab the bale, the bale is evenly grabbed, and effective material grabbing can be achieved.

[0047] Further, the inner side wall of the movable crossbeam 6 is fixedly installed with a push bale oil cylinder 15 for pushing the bale 20. The addition of the push bale oil cylinder 15 can directly push the unpacked material into the conveyor directly below the equipment for timely cleaning and transportation out of the equipment, realize fast cleaning, improve the degree of automation of the equipment, and the unpacking efficiency is higher.

[0048] Further, the push bag oil cylinder 15 adopts a multi-stage oil cylinder, including an outer cylinder sleeve 1501 fixed on the movable cross beam 6, a tail of the outer cylinder sleeve 1501 is fixed with a cylinder tail seat 1505, the cylinder tail seat 1505 is provided with an oil hole 1504, the inside of the outer cylinder sleeve 1501 is provided with a first piston 1506, the first piston 1506 is fixedly installed with a middle cylinder sleeve 1502, the inside of the middle cylinder sleeve 1502 is provided with a second piston 1508, the second piston 1508 is fixedly installed with an inner cylinder sleeve 1503, the end of the inner cylinder sleeve 1503 is fixed with a top cover 1510, the end of the outer cylinder sleeve 1501 is installed with a first end cover 1507, and the end of the middle cylinder sleeve 1502 is installed with a second end cover 1509. By adopting the multi-stage oil cylinder, the movable stroke of the push bag oil cylinder 15 is effectively increased. The structure of the oil cylinder makes the piston rod extend longer in the limited space, so that the equipment is more compact.

[0049] Further, the reverse push rod mechanism includes a connecting cross beam 1, the middle part of the connecting cross beam 1 is fixedly connected with the top end of the bag breaking piston rod 17 of the left bag breaking oil cylinder 3 or the right bag breaking oil cylinder 16 on the corresponding side, and pull rods 12 are fixedly installed on both sides of the connecting cross beam 1. The other end of the pull rod 12 slides through the fixed cross beam 5 and is fixedly connected with the movable cross beam 6. Through the reverse push rod mechanism, the piston cavity tension bag breaking is used instead of the traditional bag breaking equipment with rod cavity tension bag breaking. For the same size oil cylinder, the bag breaking tension is large, and the size of the oil cylinder is small under the same bag breaking force.

[0050] Further, the pull rod 12 is fixedly installed with a pulley guide group 4, and the pulley guide group 4 and the guide rail 18 on the top of the base support 2 form a sliding fit. The pulley guide group 4 is used in combination with the sliding guide mechanism 11, effectively solving the unbalanced load in the bag breaking process, and making the bag breaking process more stable.

[0051] Further, the movable cross beam 6 forms a sliding fit with the guide rod 10 through the sliding guide mechanism 11; the top of the base support 2 is provided with a left screen workbench 8 and a right screen workbench 14 on both sides, and the left screen workbench 8 is fixedly arranged below the right side of the movable cross beam 6, and the right screen workbench 14 is fixedly arranged below the left side of the movable cross beam 6. The left screen workbench 8 and the right screen workbench 14 can move with the movement of the movable cross beam 6, forming an active storage space for the bag blocks to be broken down. Further, the storage space of the bag blocks is increased.

[0052] Further, the top of the fixed cross beam 5 is fixedly provided with an ear 19. Further, the ear 19 facilitates the lifting of the whole bag breaking machine,

[0053] Further, the bottom of the base support 2 is provided with a conveyor 9 for cleaning the falling bag blocks. Further, the manual cleaning process is replaced, and the cleaning efficiency is improved.

[0054] Further, the left unpacking oil cylinder 3 and the right unpacking oil cylinder 16 adopt a large-diameter-ratio thickened piston rod, so that the return speed is faster under the same oil supply flow, thereby improving the unpacking efficiency.

[0055] Embodiment 2:

[0056] The unpacking method of the four-column wide-range adaptive positive tension unpacking horizontal unpacking machine comprises the following steps:

[0057] Step 1, folding operation of the movable cross beam 6:

[0058] Start the left unpacking oil cylinder 3 and the right unpacking oil cylinder 16, drive the movable cross beam 6 through the left unpacking oil cylinder 3 and the right unpacking oil cylinder 16, and drive the left screen workbench 8 and the right screen workbench 14 through the movable cross beam 6;

[0059] Step 2, placing of the bale 20:

[0060] After the left screen workbench 8 and the right screen workbench 14 are folded, the bale 20 is placed on the top of the left screen workbench 8 and the right screen workbench 14;

[0061] Step 3, clamping of the bale 20:

[0062] Start the clamping oil cylinder 7, drive the unpacking gripper 13 through the clamping oil cylinder 7, and clamp the bale 20 through the unpacking gripper 13;

[0063] Step 4, unpacking of the bale 20:

[0064] After the bale 20 is clamped, start the left unpacking oil cylinder 3 and the right unpacking oil cylinder 16, drive the movable cross beam 6 through the left unpacking oil cylinder 3 and the right unpacking oil cylinder 16, drive the clamping oil cylinder 7 through the movable cross beam 6, and tear the bale 20 through the clamping oil cylinder 7 and the unpacking gripper 13, thereby achieving the unpacking effect;

[0065] Step 5, cleaning of the bale 20:

[0066] After unpacking is completed, the bale 20 will fall on the corresponding left screen workbench 8 and right screen workbench 14, and then the bale pushing oil cylinder 15 is started, the fallen bale 20 is pushed to the conveyor 9 through the bale pushing oil cylinder 15, and the bale 20 is conveyed through the conveyor 9.

Claims

1. A horizontal bale unloader with four columns of wide range adaptive positive pull unloading, characterized in that, The base support (2) is provided with a fixed cross beam (5) symmetrically fixed on the top of the base support (2), and guide rods (10) are symmetrically fixed on the two sides of the fixed cross beam (5); the movable cross beam (6) is symmetrically and slidably arranged between the guide rods (10); a plurality of clamping oil cylinders (7) are symmetrically hinged on the inner side wall of the movable cross beam (6); and a bale opening gripper (13) is hinged between the clamping oil cylinder (7) and the movable cross beam (6).

2. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 1, characterized in that: The fixed cross beam (5) is fixedly arranged on the top of the base support (2) by a plurality of screws.

3. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 1, characterized in that: The cylinder base of the clamping oil cylinder (7) is hinged on the side wall of the movable cross beam (6) through a first pin shaft (23), the piston rod tail of the clamping oil cylinder (7) is hinged and connected with the bale opening gripper (13) through a second pin shaft (21), and the bale opening gripper (13) is hinged on the inner side wall of the movable cross beam (6) through a third pin shaft (22).

4. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 1, characterized in that: A bale pushing oil cylinder (15) for pushing the bale (20) is fixedly arranged on the inner side wall of the movable cross beam (6).

5. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 4, characterized in that: The bale pushing oil cylinder (15) is a multi-stage oil cylinder, which comprises an outer cylinder sleeve (1501) fixed on the movable cross beam (6), a cylinder tail base (1505) fixed at the tail of the outer cylinder sleeve (1501), an oil hole (1504) arranged on the cylinder tail base (1505), a first piston (1506) arranged in the outer cylinder sleeve (1501), a middle cylinder sleeve (1502) fixedly arranged on the first piston (1506), a second piston (1508) arranged in the middle cylinder sleeve (1502), an inner cylinder sleeve (1503) fixedly arranged on the second piston (1508), a top cover (1510) fixed at the end of the inner cylinder sleeve (1503), a first end cover (1507) arranged at the end of the outer cylinder sleeve (1501), and a second end cover (1509) arranged at the end of the middle cylinder sleeve (1502).

6. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 1, characterized in that: The reverse push rod mechanism comprises a connecting cross beam (1), the middle part of the connecting cross beam (1) is fixedly connected with the bale opening piston rod (17) top end of the left bale opening oil cylinder (3) or the right bale opening oil cylinder (16) on the corresponding side, and pull rods (12) are fixedly arranged on the two sides of the connecting cross beam (1) and slidably pass through the fixed cross beam (5) and are fixedly connected with the movable cross beam (6).

7. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 6, characterized in that: The pull rod (12) is fixedly provided with a pulley guide group (4), and the pulley guide group (4) and the guide rail (18) on the top of the base support (2) form a sliding fit.

8. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 6, characterized in that: The movable cross beam (6) forms a sliding fit with the guide rod (10) through a sliding guide mechanism (11). The top of the base support (2) is provided with a left screen workbench (8) and a right screen workbench (14) respectively, and the left screen workbench (8) is fixed to the lower right of the left movable cross beam (6), and the right screen workbench (14) is fixed to the lower left of the right movable cross beam (6), and the left screen workbench (8) and the right screen workbench (14) can move with the movement of the movable cross beam (6) to form a movable storage space for the bales to be unpacked; The top of the fixed cross beam (5) is fixed with a lifting lug (19).

9. The four-column wide range adaptive positive draft unpacking horizontal unpacking machine according to claim 1, characterized in that: The bottom of the base support (2) is provided with a conveyor (9) for cleaning the falling bales; The left unpacking oil cylinder (3) and the right unpacking oil cylinder (16) adopt a large-diameter piston rod with a large rod diameter ratio, so that the return speed is faster under the same oil flow.

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