Automatic pressurizing metal packing machine

Abstract

The utility model discloses an automatic pressurizing metal packing machine which comprises a material box and a fixing frame, a compression chamber is arranged in the material box, a material pressing plate is hinged to the top face of the material box, and the material pressing plate is connected with the fixing frame through a vertical pushing oil cylinder. The vertical pushing oil cylinder is communicated with the oil tank through an oil pipe, an oil supplementing cavity and an oil supplementing piston are arranged in the oil tank, and a first rack is installed on a piston rod and meshed with a transmission gear in the vertical pushing oil cylinder so as to achieve the automatic pressurization function. In addition, a side pushing oil cylinder, a main pushing oil cylinder and an auxiliary oil cylinder are further arranged and used for pushing materials in multiple directions, and the packaging efficiency is improved. A proportional valve and a flow sensor in the oil pipe are electrically connected with the industrial control board, and accurate control over oil flowing is guaranteed. The rubber buffer block is arranged at the hinged position of the vertical pushing oil cylinder and the material box, and the impact force in the pressurization process is reduced. The conveying belt below the gate is connected with the output end of the feeding motor through the gear distribution box, and automatic conveying of materials is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine mechanical technical field, concretely relates to a kind of automatic pressurization's metal packing machine. BACKGROUND

[0002] Metal packing machine is used to extrude metal scrap and the like into blocks for storage and transportation before being returned to the furnace, and its structure usually includes a hopper, a compression plate driven by a hydraulic cylinder is hinged to one side of the hopper, and the compression plate will compress the material into blocks in the hopper. To adapt to different specifications and compression requirements of metal, the traditional metal packing machine will increase the cylinder diameter of the main cylinder of the hydraulic cylinder to increase the thrust, which increases the size of the main frame and brings higher energy consumption.

[0003] The utility model patent with publication number CN217891982U discloses a metal packing machine pressurization system, which increases the oil supply pressure of the main cylinder by adding a pressurization system, and can increase the thrust while maintaining the cylinder diameter. However, this structure includes multiple complex hydraulic and mechanical components, which can easily increase the cost of installation and maintenance. Therefore, it is necessary to improve the packing machine pressurization device. SUMMARY

[0004] The utility model aims to provide a packing machine pressurization device that automatically pressurizes the packing machine compression plate to achieve better material compression effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:

[0006] A metal packing machine with automatic pressurization includes a hopper with a compression chamber and a fixed frame. A compression plate is hinged to the top surface of the hopper. The side of the compression plate away from the hopper is hinged to the output end of a vertical push oil cylinder. The vertical push oil cylinder is rotationally connected to the fixed frame. The side of the fixed frame is provided with an oil tank in communication with the vertical push oil cylinder through an oil pipe. The oil tank is provided with an oil supplement chamber. An oil supplement piston is vertically slidably arranged in the oil supplement chamber. The oil supplement piston is fixedly provided with a piston rod. The piston rod is provided with a first rack. The vertical push oil cylinder passes through the oil tank and is connected to the first rack through a transmission gear inside the oil tank. The vertical push oil cylinder is electrically connected to an industrial control board through a reversing valve.

[0007] Further, a guide rod is arranged in the oil cylinder, and the oil supplement piston is provided with a guide hole adapted to the guide rod.

[0008] Further, a sealing ring is arranged between the guide hole and the guide rod, and between the oil supplement piston and the oil tank.

[0009] Further, the oil pipe is provided with a proportional valve and a flow sensor, and the proportional valve and the flow sensor are electrically connected to the industrial control board.

[0010] Further, the hinge joint of the vertical push oil cylinder and the material box is provided with a rubber buffer block, and the rubber buffer block is transversely provided with a blind hole on one side of the rotation path of the vertical push oil cylinder.

[0011] Further, a side push oil cylinder is arranged on the left-right direction wall of the material box, the output end of the side push oil cylinder is connected with a side push head in the material box, and the side push oil cylinder is electrically connected with the industrial control board through a side push change valve.

[0012] Further, a main push oil cylinder is arranged on the front-rear direction wall of the material box, the output end of the main push oil cylinder is connected with a main push head in the material box, and the main push oil cylinder is electrically connected with the industrial control board through a main push change valve.

[0013] Further, an opening is arranged on the side wall of the material box in the front-rear or left-right direction, a gate is arranged on the opening, a conveying belt is arranged below the gate, the transmission roller of the conveying belt is connected to the output end of a feeding motor through a gear distribution box, and the feeding motor is electrically connected with the industrial control board.

[0014] Further, the gate is arranged on the material box through a sliding groove, the gate is provided with a second rack, and the feeding motor is connected with the second rack through a gear distribution box.

[0015] Further, a notch is arranged on the side wall of the compression chamber away from the fixed frame, an auxiliary oil cylinder is vertically arranged on the top of the notch, the output end of the auxiliary oil cylinder is connected with the pressing plate in a detachable mode, the output end of the auxiliary oil cylinder can be in contact with the top surface of the pressing plate when the pressing plate is rotated into the notch, and the auxiliary oil cylinder is electrically connected with the industrial control board through an auxiliary change valve.

[0016] The advantages and beneficial effects of the utility model are as follows:

[0017] 1. The vertical push oil cylinder and the oil supplementing piston are matched to realize automatic pressure increase of the pressing plate of the packing machine, and the pressing effect is improved.

[0018] 2. The hinge joint of the vertical push oil cylinder and the material box is provided with a rubber buffer block, so that the impact force generated in the pressure increase process can be effectively reduced, and the equipment is protected from damage.

[0019] 3、The side pushing oil cylinder is arranged on the left-right direction tank wall of the material box, and the main pushing oil cylinder is arranged on the front-rear direction tank wall, so that the material can be pushed in multiple directions, and the packing efficiency is improved. The gap is arranged on the tank wall which is away from the fixed frame, and the auxiliary oil cylinder is arranged vertically on the top, so that the output end of the auxiliary oil cylinder can be in contact with the top surface of the pressing plate when the pressing plate is rotated into the opening, and the pressing force is further increased.

[0020] 4、The conveying belt is arranged below the gate, and the actions of the two can be completed by one motor, the output end of the feeding motor is connected to the gear distribution box, so that the automatic conveying of the material is realized, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 is one of the structural schematic diagram of the utility model;

[0022] Fig. 2 is the second structural schematic diagram of the utility model;

[0023] Fig. 3 is one of the internal structure schematic diagram of the utility model;

[0024] Fig. 4 is the internal structure schematic diagram of the oil tank of the utility model;

[0025] Fig. 5 is the internal structure schematic diagram of the gate of the utility model;

[0026] Fig. 6 is the second internal structure schematic diagram of the utility model;

[0027] In the figure: the compression chamber 1, the material box 2, the fixed frame 3, the pressing plate 4, the vertical pushing oil cylinder 5, the oil pipe 6, the oil tank 7, the oil supplementing cavity 8, the oil supplementing piston 9, the piston rod 10, the first rack 11, the transmission gear 12, the guide rod 13, the guide hole 14, the sealing ring 15, the proportional valve 16, the flow sensor 17, the rubber buffer block 18, the blind hole 19, the side pushing oil cylinder 20, the side pushing head 21, the main pushing oil cylinder 22, the main pushing head 23, the opening 24, the gate 25, the conveying belt 26, the transmission roller 27, the gear distribution box 28, the feeding motor 29, the sliding groove 30, the second rack 31, the gap 32, the auxiliary oil cylinder 33. DETAILED DESCRIPTION

[0028] The specific implementation of the utility model will be further described in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0029] EXAMPLE

[0030] Please refer to Figs. 1-3The utility model provides a kind of metal packing machine of automatic pressure increasing, by the material box 2 of being equipped with compression chamber 1 and fixed frame 3, hinged one pressing plate 4 on the top surface of material box 2, the side of this pressing plate 4 is connected by the output end of vertical push oil cylinder 5.Vertical push oil cylinder 5 is rotatably connected to fixed frame 3, and is communicated with oil tank 7 by oil pipe 6.Oil tank 7 is equipped with oil supplement cavity 8, wherein vertically slidingly arranged oil supplement piston 9 is equipped with the piston rod 10 of oil supplement piston 9, and the piston rod 10 of oil supplement piston 9 is equipped with first rack 11, and is engagedly connected with vertical push oil cylinder 5 by transmission gear 12.Vertical push oil cylinder 5 is also electrically connected with industrial control board by reversing valve.

[0031] To ensure the accuracy and reliability of operation, the device is provided with a guide rod 13 in the oil cylinder, and a guide hole 14 matched with the guide rod 13 is arranged on the oil supplement piston 9, and a sealing ring 15 is arranged between the guide hole 14 and the guide rod 13 and between the oil supplement piston 9 and the oil tank 7 to prevent oil leakage. Proportional valve 16 and flow sensor 17 are also arranged in oil pipe 6, and these components are also electrically connected with industrial control board to control oil flow and pressure more finely.

[0032] At the hinged place of vertical push oil cylinder 5 and material box 2, rubber buffer block 18 is designed, and rubber buffer block 18 is transversely provided with blind hole 19 for reducing mechanical impact and protecting equipment. At the same time, side push oil cylinder 20 is installed on the left and right walls of material box 2, the output end of which is connected with side push head 21, and is electrically connected with industrial control board through side push reversing valve; similarly, main push oil cylinder 22 is also installed on the front and rear walls of material box 2, which is connected with main push head 23, and is electrically connected with industrial control board through main push reversing valve.

[0033] Conveying belt 26 is arranged below the opening 24 of material box 2, and the transmission roller 27 is connected to the output end of feeding motor 29 through gear distribution box 28, and the feeding motor 29 is electrically connected with industrial control board to realize automatic feeding function. Gate 25 is slidingly arranged on material box 2 through sliding groove 30, and is engagedly connected with second rack 31, which is driven by feeding motor 29. Auxiliary oil cylinder 33 is arranged on the top of the side wall of compression chamber 1 away from fixed frame 3, and the output end thereof is in contact with the top surface of pressing plate 4 through the gap 32 arranged through, and is electrically connected with industrial control board through auxiliary reversing valve to provide additional pressing force.

[0034] The working principle of the utility model lies to, the oil tank 7 in the oil supplementing cavity 8 has the oil supplementing piston 9, the first rack 11 on the piston rod 10 is engaged with the vertical push cylinder 5 through the transmission gear 12; when the material is pressed by the pressing plate 4, the work control board controls the reversing valve, makes the oil enter the vertical push cylinder 5, and the piston movement is assisted to push, realizes the automatic pressure increase of the pressing plate 4. In this process, the effect of the guide rod 13 and the guide hole 14 and the sealing ring 15 is to ensure the accuracy of the movement of the oil supplementing piston 9 and prevent oil leakage, ensure that the pressure increasing process is stably carried out. After the pressing plate 4 rotates into the gap 32 of the material box 2, the output end of the auxiliary cylinder 33 contacts the top surface of the pressing plate 4, at this time the work control board controls the auxiliary reversing valve, and the auxiliary cylinder 33 outputs extra pressure, enhances the pressure on the pressing plate 4, so that better material pressing effect is obtained. The rubber buffer block 18 is arranged at the hinge joint of the vertical push cylinder 5 and the material box 2, when the vertical push cylinder 5 moves to the limit position or is subjected to a larger impact force, the rubber buffer block 18 can play a buffering role, reduce mechanical impact, and protect the equipment from damage.

[0035] The side push cylinder 20 on the left and right direction tank wall of the material box 2, under the condition that the work control board controls the side push reversing valve, the output end pushes the side push material head 21, and the material is pushed from the side to the compression chamber 1, and the material packaging process is assisted to be completed. The main push cylinder 22 on the front and rear direction tank wall of the material box 2 is also controlled by the work control board through the main push reversing valve, and the output end pushes the main push material head 23, and the material is pushed and extruded from the front and rear directions, and cooperates with the side push cylinder 20, so that the material is more tightly compressed in the compression chamber 1.

[0036] The conveying belt 26 below the opening 24 of the material box 2 is provided with the transmission roller 27 connected to the output end of the feeding motor 29 through the gear distribution box 28, the work control board controls the feeding motor 29 to operate, drives the conveying belt 26 to convey the material, and after the material pressing is completed, the side push cylinder 20 or the main push cylinder 22 pushes the material to the gate 25 conveying belt 26. The gate 25 is slidably arranged on the material box 2 through the sliding groove 30 and is engaged with the second rack 31, and is driven by the work control board and the feeding motor 29, and it can be understood that the conveying belt 26 only needs to rotate, and the gate 25 can be opened at the same time, when the workpiece leaves the conveying belt 26, the feeding motor 29 is reversed to close the gate 25 for next work, realizes the control of the material entering the compression chamber 1 and the automatic operation of the packaging process.

[0037] The above only is the preferred implementation of the utility model, it should be pointed out, for ordinary technical personnel in the prior art, without departing from the technical principle of the utility model, can make a number of improvements and refinements under the premise, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. An automatic pressurized metal baler, comprising a material box (2) with an internal compression chamber (1) and a fixed frame (3), wherein a pressure plate (4) is hinged to the top surface of the material box (2), and the side of the pressure plate (4) away from the material box (2) is hinged to the output end of a vertical push cylinder (5), the vertical push cylinder (5) being rotatably connected to the fixed frame (3), characterized in that, The fixed frame (3) is provided with an oil tank (7) on its side, which is connected to the vertical push cylinder (5) through an oil pipe (6). The oil tank (7) is provided with an oil replenishment chamber (8). An oil replenishment piston (9) is vertically slidably provided in the oil replenishment chamber (8). The oil replenishment piston (9) is fixedly provided with a piston rod (10). The piston rod (10) is provided with a first rack (11). The vertical push cylinder (5) passes through the oil tank (7) and is connected to the first rack (11) through a transmission gear (12) in the oil tank (7). The vertical push cylinder (5) is electrically connected to the industrial control board through a reversing valve.

2. The metal baling machine according to claim 1, characterized in that, The cylinder is provided with a guide rod (13), and the oil replenishing piston (9) is provided with a guide hole (14) adapted to the guide rod (13).

3. The metal baling machine according to claim 2, characterized in that, A sealing ring (15) is provided between the guide hole (14) and the guide rod (13), and between the oil replenishing piston (9) and the oil tank (7).

4. The metal baling machine according to any one of claims 1-3, characterized in that, The oil pipe (6) is equipped with a proportional valve (16) and a flow sensor (17), which are electrically connected to the industrial control board.

5. The metal baling machine according to claim 4, characterized in that, A rubber buffer block (18) is provided at the hinge between the vertical push cylinder (5) and the material box (2). The rubber buffer block (18) has a blind hole (19) on one side of the rotation path of the vertical push cylinder (5).

6. The metal baling machine according to claim 4, characterized in that, A side-push cylinder (20) is provided on the left and right walls of the material box (2). The output end of the side-push cylinder (20) is connected to the side-push head (21) inside the material box (2). The side-push cylinder (20) is electrically connected to the industrial control board through the side-push reversing valve.

7. The metal baling machine according to claim 5, characterized in that, A main push cylinder (22) is provided on the front and rear walls of the material box (2). The output end of the main push cylinder (22) is connected to the main push head (23) inside the material box (2). The main push cylinder (22) is electrically connected to the industrial control board through the main push reversing valve.

8. The metal baling machine according to claim 6 or 7, characterized in that, The material box (2) has an opening (24) on the side wall. The opening (24) is equipped with a gate (25). A conveyor belt (26) is provided below the gate (25). The transmission roller (27) of the conveyor belt (26) is connected to the output end of the feeding motor (29) through a gear distribution box (28). The feeding motor (29) is electrically connected to the industrial control board.

9. The metal baling machine according to claim 8, characterized in that, The gate (25) is slidably mounted on the material box (2) via a slide groove (30). The gate (25) is provided with a second rack (31). The feeding motor (29) is meshed with the second rack (31) via a gear distribution box (28).

10. The metal baling machine according to claim 4, characterized in that, The compression chamber (1) has a notch (32) extending through the side wall away from the fixed frame (3). An auxiliary cylinder (33) is vertically installed at the top of the notch (32). The output end of the auxiliary cylinder (33) is detachably connected to the pressure plate (4). When the pressure plate (4) rotates into the notch (32), the output end of the auxiliary cylinder (33) contacts the top surface of the pressure plate (4). The auxiliary cylinder (33) is electrically connected to the industrial control board through an auxiliary reversing valve.

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