Bale breaker

Abstract

The utility model discloses a bale breaker, relates to bale breaker technical field, including base, in the utility model, electric hoist subassembly and guide frame slide connection, electric hoist subassembly moves along the guide frame, moves the packing bag that hangs on the sling subassembly into the protective casing, can realize the protection to the protective casing top through the closing of two closure plate, and the utility model discloses a bale breaker. The electric hoist assembly and the lifting appliance assembly are used for driving empty bags to move, packaging bags after unpacking can be rapidly taken out conveniently, the labor amount of workers can be reduced, the hydraulic push rod can be used for adjusting the using position of the cutting roller, the cutting roller can make contact with the packaging bags of different sizes conveniently, rapid unpacking is achieved through cutting, and the vibration motor and the screening net are used for screening materials; and blockage at the top of the screening net is reduced, so that the discharging speed of materials can be ensured.

Description

Technical Field

[0001] This utility model relates to the field of unpacking machine technology, and in particular to an unpacking machine. Background Technology

[0002] A packaging unpacking machine is a device used to automatically remove various types of packaging bags. It is widely used in industries such as chemical, building materials, food, and pharmaceutical, and can effectively improve production efficiency, reduce labor costs, and improve the working environment.

[0003] For example, Chinese patent CN219295875U discloses a packaging unpacking machine, including a base plate, an mounting plate fixedly installed on one side of the base plate, a baffle plate fixedly installed on the top surface of the base plate, a bracket fixedly installed on one side of the base plate, and a snap-fit ​​groove opened at the corner of the mounting plate; and a packaging unpacking assembly, which is set on the top surface of the mounting plate and is used to unpack packaging bags, including: a first mounting hole, which is opened on one side of the baffle plate, an electric push rod fixedly installed on the inner circular wall of the first mounting hole, a push plate fixedly installed at one end of the telescopic rod of the electric push rod, and two limiting holes opened on one side of the push plate.

[0004] Although the aforementioned patent solves the problem of high safety hazards when manual feeding is required by using a push plate, the packaging bag remains inside the shell after unpacking, which will affect the subsequent processing of materials and requires quick manual removal, increasing the amount of manual labor. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art where, after unpacking, the packaging bag remains inside the shell, which affects the subsequent processing of the packaging bag and requires quick manual removal, increasing the workload of manual labor. Therefore, this invention proposes an unpacking machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pack unpacking machine includes a base, a hoisting mechanism on the top of the base, the hoisting mechanism including a guide frame, an electric hoist assembly and a sealing plate, the bottom of the guide frame being fixedly connected to the base, the top of the electric hoist assembly being slidably connected to the guide frame, a lifting device assembly being installed on the bottom of the electric hoist assembly via a pulley system, a detection plate being fixedly connected to one side of the electric hoist assembly, an infrared ranging sensor being provided on one side of the detection plate, and one side of the infrared ranging sensor being fixedly connected to the guide frame;

[0008] The lifting mechanism is equipped with a protective shell below, and a sealing plate is slidably connected to the top two sides of the protective shell. A cutting roller is installed inside the protective shell, and an opening is provided on one side wall of the protective shell for the lifting equipment to enter and exit.

[0009] Preferably, the two sealing plates are respectively connected to the lead screw by nuts. One end of the lead screw is rotatably connected to the protective shell, and the other end of the lead screw is fixedly connected to the output shaft of the first servo motor. One side of the first servo motor is fixedly connected to the protective shell.

[0010] Preferably, a screening hopper is bolted to the inner wall of the protective shell, the bottom of the screening hopper penetrates the bottom side wall of the protective shell, and a vibration motor is fixedly connected to one side of the screening hopper; a screening screen is fixedly connected to the inner wall of the screening hopper, and connector one and connector two are slidably connected to both sides of the screening hopper respectively.

[0011] Preferably, a cutting roller is rotatably connected to one side of the connector 2, and a bevel gear 1 is fixedly connected to one end of the cutting roller after passing through the connector 1. A bevel gear 2 meshes with the bottom of the bevel gear 1, and a servo motor 2 is fixedly connected to the bottom of the bevel gear 2. One side of the servo motor 2 is fixedly connected to the connector 1.

[0012] A hydraulic push rod is fixedly connected to one side of the connector, and one end of the hydraulic push rod is fixedly connected to the side wall of the screening hopper.

[0013] Preferably, a vacuum cleaner is fixedly connected to one side of the protective shell, and the vacuum cleaner is fixedly connected to an adsorption hood through a pipe. One side of the adsorption hood is fixedly connected to the protective shell, and the end of the adsorption hood penetrates through the side wall of the protective shell.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, the electric hoist assembly is slidably connected to the guide frame, and the vacuum cleaner is fixedly connected to the protective shell on one side. The electric hoist assembly moves along the guide frame to move the packaging bag hanging on the lifting assembly into the protective shell. The top of the protective shell can be sealed by closing the two sealing plates. The suction hood and vacuum cleaner can absorb dust during the unpacking process, reducing the removal of dust. The electric hoist assembly and lifting assembly drive the empty bag to move, which facilitates the quick removal of the packaging bag after unpacking and reduces the amount of manual labor.

[0016] 2. In this utility model, the cutting roller is rotatably connected to the connecting part two, and the connecting part one is slidably connected to the screening hopper. The servo motor two drives the bevel gear two to rotate, and the bevel gear two drives the bevel gear one and the cutting roller to rotate. The use position of the cutting roller can be adjusted by the hydraulic push rod, which makes it easy for the cutting roller to contact packaging bags of different volumes. The cutting achieves rapid unpacking. The vibrating motor and the screening screen are used to screen the material, reducing the blockage at the top of the screening screen, thereby ensuring the material feeding speed. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a package unpacking machine is provided for this utility model;

[0018] Figure 2This utility model provides a schematic diagram of the screw structure installation for a package unpacking machine;

[0019] Figure 3 This utility model provides a schematic diagram of the installation of the adsorption cover structure of an unpacking machine;

[0020] Figure 4 This utility model provides a schematic diagram of the meshing structure of bevel gear one and bevel gear two in a package unpacking machine.

[0021] Legend: 1. Guide frame; 2. Electric hoist assembly; 3. Protective shell; 4. Base; 5. Detection plate; 6. Infrared distance sensor; 7. Servo motor one; 8. Lead screw; 9. Sealing plate; 10. Adsorption cover; 11. Vacuum cleaner; 12. Vibrating motor; 13. Screening hopper; 14. Lifting device assembly; 15. Cutting roller; 16. Screening mesh; 17. Bevel gear one; 18. Bevel gear two; 19. Servo motor two; 20. Hydraulic push rod; 21. Connector one; 22. Connector two. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Refer to Figure 1 - Figure 3 As shown, a pack unpacking machine includes a base 4, a hoisting mechanism on the top of the base 4, the hoisting mechanism including a guide frame 1, an electric hoist assembly 2 and a sealing plate 9, the bottom of the guide frame 1 is fixedly connected to the base 4, the top of the electric hoist assembly 2 is slidably connected to the guide frame 1, the guide frame 1 can guide the movement of the electric hoist assembly 2, the bottom of the electric hoist assembly 2 is equipped with a lifting device assembly 14 through a pulley group, a detection plate 5 is fixedly connected to one side of the electric hoist assembly 2, an infrared ranging sensor 6 is provided on one side of the detection plate 5, and one side of the infrared ranging sensor 6 is fixedly connected to the guide frame 1;

[0025] A protective housing 3 is provided below the hoisting mechanism. A sealing plate 9 is slidably connected to the top two sides of the protective housing 3. A cutting roller 15 is provided inside the protective housing 3. An opening is provided on one side wall of the protective housing 3 for the hoisting assembly 14 to enter and exit. The distance change between the detection plate 5 and the infrared distance sensor 6 can be detected by the infrared distance sensor 6. The external controller can then determine whether the electric hoist assembly 2 and the packaging bag have reached the designated position. The hoisting assembly 14 lifts the packaging bag containing the material into the protective housing 3. After unpacking, the electric hoist assembly 2 can adjust the hoisting assembly 14 to lift it off through the pulley system, and the empty bag after unpacking can be taken out from inside the protective housing 3.

[0026] In this embodiment, the two sealing plates 9 are respectively connected to the lead screw 8 by nuts. One end of the lead screw 8 is rotatably connected to the protective shell 3, and the other end of the lead screw 8 is fixedly connected to the output shaft of the servo motor 7. One side of the servo motor 7 is fixedly connected to the protective shell 3. The servo motor 7 can provide power for the rotation of the lead screw 8, thereby adjusting the position of the sealing plate 9 to facilitate protection of the top of the protective shell 3.

[0027] In this embodiment, a screening hopper 13 is bolted to the inner wall of the protective shell 3. The bottom of the screening hopper 13 penetrates the bottom side wall of the protective shell 3, and a vibration motor 12 is fixedly connected to one side of the screening hopper 13, which can assist the screening of materials at the top of the screening screen 16.

[0028] A screening screen 16 is fixedly connected to the inner wall of the screening hopper 13, and a connector 21 and a connector 22 are slidably connected to both sides of the screening hopper 13.

[0029] In this embodiment, a cutting roller 15 is rotatably connected to one side of the connector 22. One end of the cutting roller 15 passes through the connector 21 and is fixedly connected to a bevel gear 17. A bevel gear 18 meshes with the bottom of the bevel gear 17. A servo motor 19 is fixedly connected to the bottom of the bevel gear 18. One side of the servo motor 19 is fixedly connected to the connector 21.

[0030] A hydraulic push rod 20 is fixedly connected to one side of the connector 21, and one end of the hydraulic push rod 20 is fixedly connected to the side wall of the screening hopper 13.

[0031] The cutting roller 15 is supported by connector 1 21 and connector 2 22, which improves stability when the cutting roller 15 rotates. The servo motor 2 19 provides power for the rotation of bevel gear 2 18. The bevel gear 2 18 drives the bevel gear 1 17 to rotate, which can realize the synchronous rotation of bevel gear 1 17 and cutting roller 15. Connector 1 21 supports one side of servo motor 2 19. The hydraulic push rod 20 can adjust the position of the cutting roller 15 at the top of the screening hopper 13 to ensure that the cutting roller 15 contacts the packaging bag and cuts the packaging bag.

[0032] In this embodiment, a vacuum cleaner 11 is fixedly connected to one side of the protective shell 3. The vacuum cleaner 11 is fixedly connected to an adsorption cover 10 through a pipe. One side of the adsorption cover 10 is fixedly connected to the protective shell 3, and the end of the adsorption cover 10 penetrates the side wall of the protective shell 3. The pipe can be used to connect the adsorption cover 10 and the vacuum cleaner 11, which can adsorb the dust generated during the unpacking process and reduce the escape of dust.

[0033] The operating method and working principle of this device are as follows: First, the electric hoist assembly 2 is equipped with a drive structure, which can drive the electric hoist assembly 2 to move along the guide frame 1. The packaging bag to be unpacked is hung on the lifting assembly 14. The opening door on one side of the protective shell 3 is opened. The drive structure drives the electric hoist assembly 2, the lifting assembly 14, and the packaging bag to move the packaging bag into the protective shell 3. The door is then closed. The external controller drives the servo motor 7 to work. The servo motor 7 drives the lead screw 8 to rotate, causing the sealing plate 9 to move along the lead screw 8 and close the two sealing plates 9. At this time, the servo motor 19 drives the bevel gear 18 to rotate. The bevel gear 18 drives the bevel gear 17 to rotate. The cutting roller 15 and the bevel gear 17... Synchronous rotation, using hydraulic push rod 20 to drive connecting part 1 21 to move and slide along screening hopper 13, connecting part 2 22 to slide along the other side of screening hopper 13, adjusting the position of cutting roller 15 so that the cutting wheel on cutting roller 15 contacts the packaging bag, quickly cutting the packaging bag, the material inside the packaging bag falls into screening hopper 13 after cutting, using vibrating motor 12 to vibrate screening hopper 13 and screening screen 16 to achieve screening of material, a collection cylinder is placed at the bottom of screening hopper 13 to collect the screened material in the collection cylinder, after unpacking, using electric hoist assembly 2 to wind up the wire rope of pulley group, adjusting the distance between the bottom of electric hoist assembly 2 and lifting assembly 14 to make lifting assembly 14 move up and bring out the empty bag.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A package unpacking machine, comprising a base (4), characterized in that: The base (4) is equipped with a hoisting mechanism at the top. The hoisting mechanism includes a guide frame (1), an electric hoist assembly (2), and a sealing plate (9). The bottom of the guide frame (1) is fixedly connected to the base (4). The top of the electric hoist assembly (2) is slidably connected to the guide frame (1). The bottom of the electric hoist assembly (2) is equipped with a lifting device assembly (14) through a pulley group. A detection plate (5) is fixedly connected to one side of the electric hoist assembly (2). An infrared distance sensor (6) is provided on one side of the detection plate (5). The infrared distance sensor (6) is fixedly connected to the guide frame (1) on one side. The hoisting mechanism is provided with a protective shell (3) below it. A sealing plate (9) is slidably connected to the top two sides of the protective shell (3). A cutting roller (15) is provided inside the protective shell (3). An opening is provided on one side wall of the protective shell (3) for the hoisting assembly (14) to enter and exit.

2. The unpacking machine according to claim 1, characterized in that: The two sealing plates (9) are respectively connected to the lead screw (8) by the nut. One end of the lead screw (8) is rotatably connected to the protective shell (3), and the other end of the lead screw (8) is fixedly connected to the output shaft of the servo motor (7). One side of the servo motor (7) is fixedly connected to the protective shell (3).

3. The unpacking machine according to claim 1, characterized in that: The inner wall of the protective shell (3) is connected to a screening hopper (13) by bolts. The bottom of the screening hopper (13) penetrates the bottom side wall of the protective shell (3), and a vibration motor (12) is fixedly connected to one side of the screening hopper (13). A screening screen (16) is fixedly connected to the inner wall of the screening hopper (13), and a connector one (21) and a connector two (22) are slidably connected to both sides of the screening hopper (13).

4. The unpacking machine according to claim 3, characterized in that: A cutting roller (15) is rotatably connected to one side of connector two (22). One end of the cutting roller (15) passes through connector one (21) and is fixedly connected to bevel gear one (17). Bevel gear one (17) meshes with bevel gear two (18) at the bottom. Servo motor two (19) is fixedly connected to the bottom of bevel gear two (18). One side of servo motor two (19) is fixedly connected to connector one (21). A hydraulic push rod (20) is fixedly connected to one side of the connector (21), and one end of the hydraulic push rod (20) is fixedly connected to the side wall of the screening bucket (13).

5. The unpacking machine according to claim 1, characterized in that: A vacuum cleaner (11) is fixedly connected to one side of the protective shell (3). The vacuum cleaner (11) is fixedly connected to an adsorption cover (10) through a pipe. One side of the adsorption cover (10) is fixedly connected to the protective shell (3), and the end of the adsorption cover (10) penetrates the side wall of the protective shell (3).

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