Dust removal type bale breaker

By introducing a dust removal component consisting of a fan and filter bags, along with a baffle plate controlled by a servo motor, into the unpacking machine, the problem of dust handling during the unpacking process is solved, achieving effective dust filtration and material conveying rate control, and simplifying the dust removal operation.

CN223574896UActive Publication Date: 2025-11-21HEILONGJIANG YANSHUO ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520036051.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-21
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing unpacking machines generate fumes and dust during the unpacking process that are difficult to handle effectively, which can easily lead to internal contamination of the machine or require additional dust removal equipment, making them inconvenient to use.

Method used

A dust-removing unpacking machine was designed, which uses a dust removal component consisting of a fan and filter bags, combined with a baffle plate controlled by a servo motor, to achieve the filtration of smoke and dust and control of the material conveying rate.

Benefits of technology

It achieves effective filtration of smoke and dust during the unpacking process, avoiding internal contamination of the machine, and simplifies dust removal operations by controlling the opening and closing of the baffle plate to regulate the material conveying rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal type bale breaker, and relates to the field of bale breakers, the dust removal type bale breaker comprises a rack, a hoisting part, a material supporting disc, a dust removal assembly and a switch assembly, in the falling process of materials in bagged materials placed on the material supporting disc, a draught fan continuously exhausts air in a conveying box through an air storage tank and a connecting pipe, and the materials in the conveying box are conveyed to the lifting part; according to the invention, smoke dust generated in the falling process of materials can be sucked to the filter bag by wind power to be filtered, the materials fall into the connecting box at the bottom, after the materials are poured, the fan begins to convey gas into the gas storage tank, and after the gas in the gas storage tank reaches a certain pressure intensity, the gas storage tank is controlled by the pulse module to carry out pulse deflation, so that the gas in the gas storage tank is discharged. A servo motor controls a bidirectional lead screw to rotate and drives a moving block to move, so that two blocking plates are driven to move, arc-shaped through grooves in the blocking plates are gradually in butt joint to open openings, and the circulation rate of materials is controlled by controlling the sizes of the openings.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bale opener technical field, especially a dust removal type bale opener. BACKGROUND

[0002] The bale opener is a mechanical equipment for unpacking packaging materials, mainly used in industrial production, for unpacking various packaging materials such as cartons, plastic bags and plastic barrels, which can improve unpacking efficiency, reduce labor intensity and reduce environmental pollution.

[0003] When the bale opener unpacks, the bagged material is lifted by the lifting device, then transmitted to the inside of the bale opener, and then the bagged material is lowered to place on the material supporting disc, and the bag opening is opened by the cutting part or the worker manually, so that the material falls into the material disc, and then the bottom conveying device is used for feeding.

[0004] When the existing bale opener is used, a large amount of smoke and dust will be generated when the bagged material is poured after unpacking, and the existing bale opener will be sealed to prevent the smoke and dust from being scattered, but the smoke and dust will be conveyed together with the material, which will affect the internal device of the bale opener, or another dust removal machine is used for dust removal, which is inconvenient to use. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the above problems existing in the prior art, the utility model provides a dust removal type bale opener.

[0007] (II) Technical scheme

[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a dust removal type bale opener, comprising a rack, a lifting part is arranged on the top of the rack, a material supporting disc is arranged in the inside of the rack, a dust removal assembly is arranged at the bottom of the material supporting disc, and a switch assembly is arranged at the bottom of the dust removal assembly.

[0009] The dust removal assembly comprises a transmission box fixedly connected in the inside of the rack, the upper surface of the transmission box is fixedly connected with the bottom end of the material supporting disc, the upper surface of the transmission box is fixedly connected with a filter box, a connecting pipe is arranged in the inside of the filter box, a plurality of filter bags are fixedly connected at one end of the connecting pipe close to the inside of the filter box, and a gas storage tank is fixedly connected at the other end of the connecting pipe away from the filter box.

[0010] The utility model provides a switch assembly, including the connecting box that is connected through the round pipe lower surface of transmission box, the inside of connecting box is movably connected with two -way screw rod through bearing seat, the outer surface of two -way screw rod is connected with two moving blocks, the outer surface of two moving blocks all is fixedly connected with the baffle, the inside of baffle is opened the arc through slot for conveying material.

[0011] As a preferred scheme of the dust removal type bale breaker, the outer surface of the material supporting disc is provided with two electric push rods for beating the bagged material, the outer surface of the gas storage tank is fixedly connected with a fan for sending gas to the inside of the gas storage tank, and the outer surface of the gas storage tank is provided with a pulse module for controlling the gas storage tank.

[0012] As a preferred scheme of the dust removal type bale breaker, the outer surface of the connecting box is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the two-way screw rod.

[0013] As a preferred scheme of the dust removal type bale breaker, the inside of the transmission box is provided with a slope, and the side, away from the gas storage tank, of the transmission box is provided with an opening and closing door for cleaning the inside of the transmission box.

[0014] As a preferred scheme of the dust removal type bale breaker, one of the baffles is arranged in the other baffle, the arc through slots in the two baffles are symmetrically arranged, and when the moving block moves to the middle part of the two-way screw rod, the two baffles can cooperate to close the arc through slots.

[0015] As a preferred scheme of the dust removal type bale breaker, the side, away from the two-way screw rod, of the baffle is fixedly connected with a limiting block, the inside of the limiting block is arranged with a limiting rod, and the inside of the connecting box is provided with a round hole for conveying material.

[0016] (Three) beneficial effects

[0017] The utility model provides a dust removal type bale breaker. Has the following beneficial effects:

[0018] 1. During the falling process of the material in the bagged material placed on the material supporting disc, the fan continuously pumps the inside of the transmission box through the gas storage tank and the connecting pipe, so that the smoke and dust generated during the falling process of the material can be attracted to the filter bag by the wind force for filtration, thereby eliminating the need for an additional dust removal machine for smoke and dust treatment, and facilitating dust removal.

[0019] 2. The bidirectional screw is controlled by the servo motor, thereby driving the moving block to move, thereby driving the two blocking plates to move, so that the arc-shaped through grooves in the blocking plates gradually butt joint, thereby opening the opening, and the size of the opening is controlled to control the flow rate of the materials. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 is a structural schematic diagram of the utility model as a whole.

[0022] Figure 2 is a structural schematic diagram of the material supporting disc of the utility model.

[0023] Figure 3 is a structural schematic diagram of the dust removal assembly of the utility model.

[0024] Figure 4 is a structural schematic diagram of the filter box of the utility model.

[0025] Figure 5 is a structural schematic diagram of the switch assembly of the utility model.

[0026] Figure 6 is a structural schematic diagram of the bidirectional screw of the utility model.

[0027] Figure 7 is a structural schematic diagram of the blocking plate of the utility model.

[0028] In the drawings, 1, rack; 2, material supporting disc; 3, hoisting part; 4, electric push rod; 5, switch assembly; 501, transmission box; 502, connecting pipe; 503, air storage tank; 504, fan; 505, pulse module; 506, filter box; 507, filter bag; 6, dust removal assembly; 601, connecting box; 602, servo motor; 603, moving block; 604, bidirectional screw; 605, limiting rod; 606, blocking plate; 607, limiting block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0030] Embodiment 1

[0031] Referring to Figure 1 , Figure 2 ,Figure 3 With Figure 4 , the first embodiment of the utility model provides a dust removal type bale breaker, including frame 1, the top of frame 1 is provided with hoisting part 3, the inside of frame 1 is provided with material supporting tray 2, the bottom of material supporting tray 2 is provided with dust removal assembly 6, the bottom of dust removal assembly 6 is provided with switch assembly 5, dust removal assembly 6, including the transmission box 501 of fixed connection in the inside of frame 1, the bottom end of material supporting tray 2 is fixedly connected with the upper surface of transmission box 501, the upper surface of transmission box 501 is fixedly connected with filter box 506, the inside of filter box 506 is inserted with connecting pipe 502, the end of connecting pipe 502 close to the inside of filter box 506 is fixedly connected with a plurality of filter bags 507, the end of connecting pipe 502 away from filter box 506 is fixedly connected with gas storage tank 503.

[0032] Specifically, the outer surface of material supporting tray 2 is provided with two electric push rods 4 for beating bagged materials, the outer surface of gas storage tank 503 is fixedly connected with fan 504 for sending gas to the inside of gas storage tank 503, the outer surface of gas storage tank 503 is provided with pulse module 505 for controlling gas storage tank 503, the inside of transmission box 501 is provided with an inclined surface, the side of transmission box 501 away from gas storage tank 503 is provided with switch door for cleaning the inside of transmission box 501.

[0033] Further, in the process of falling of the material inside the bagged material placed on material supporting tray 2, fan 504 continuously pumps the inside of transmission box 501 through gas storage tank 503 and connecting pipe 502, so that the smoke and dust generated in the process of falling of the material can be attracted to filter bags 507 for filtration by wind force, and the size of the wind force can ensure that the material is not sucked and drunk, so as to fall into the bottom connecting box 601, after the material is poured, fan 504 starts to pump gas into the inside of gas storage tank 503, and controls gas storage tank 503 to store gas without blowing gas into the inside of transmission box 501 through pulse module 505, until the gas in the inside of gas storage tank 503 reaches a certain pressure, pulse module 505 controls gas storage tank 503 to pulse release, so as to drive the dust on the outer surface of filter bags 507 to fall, and then be transported to the dust collection bag through the switch door, the connection position of gas storage tank 503 and connecting pipe 502 is provided with control valve controlled by pulse module 505, the connection relationship between pulse module 505 and hoisting part 3 and other components, working principle and operation sequence belong to the public common knowledge known to those skilled in the art, and will not be described in detail here.

[0034] Embodiment 2

[0035] Referring to Figure 1 , Figure 2 , Figure 5 , Figure 6 With Figure 7For the second embodiment of the utility model, this embodiment is based on the previous embodiment, switch subassembly 5, including through the pipe connection in transmission box 501 lower surface connection box 601, the inside of connection box 601 is movably connected with two -way screw rod 604 through bearing seat, the outer surface of two -way screw rod 604 is connected with two moving blocks 603, the outer surface of two moving blocks 603 is all fixedly connected with baffle 606, the inside of baffle 606 is opened with the arc slot for transmission material.

[0036] Specifically, the outer surface of connection box 601 is fixedly connected with servo motor 602, the output end of servo motor 602 is fixedly connected with one end of two -way screw rod 604, one baffle 606 is inserted in the inside of another baffle 606, the arc slot of the inside of two baffles 606 is symmetrically set, when moving block 603 moves to the middle part of two -way screw rod 604, two baffles 606 can realize the closure of arc slot by mutual cooperation, the side, away from two -way screw rod 604 of baffle 606 is fixedly connected with limit block 607, the inside of limit block 607 is inserted with limit rod 605, the inside of connection box 601 is provided with the round hole for conveying material.

[0037] Further, by servo motor 602 control two -way screw rod 604 rotation, moving block 603 is driven to move, and two baffles 606 are driven to move, so that the arc slot in the inside of baffle 606 gradually butt joint, so as to open the opening, when moving block 603 is located in the middle part of two -way screw rod 604, two baffles 606 can realize the closure of the arc slot in the inside of baffle 606 by mutual cooperation, and baffle 606 can support to keep sealing the round hole part in the inside of connection box 601 during moving, so as to avoid material falling into the inside of connection box 601.

[0038] Working principle: when the bagged material is unpacked, the bagged material is lifted to the upper part of the material supporting disc 2 through the lifting part 3, and then the worker opens the bag opening at the bottom of the bagged material, so that the internal material can fall into the material supporting disc 2, and then fall into the transmission box 501, in the process of material falling, the fan 504 continuously draws air in the transmission box 501 through the air tank 503 and the connecting pipe 502, so that the smoke and dust generated in the process of material falling can be attracted to the filter bag 507 for filtration, and the size of the wind can ensure that the material is not sucked, so as to fall into the connecting box 601 at the bottom, the bidirectional screw rod 604 is controlled to rotate through the servo motor 602, so as to drive the moving block 603 to move, so as to drive the two blocking plates 606 to move, so that the arc-shaped through slot in the blocking plate 606 is gradually connected, so as to open the opening, facilitate the material falling, control the distance of the moving block 603, control the size of the arc-shaped through slot in the blocking plate 606, so as to facilitate the control of the output rate of the material, in the process of material pouring, the two electric push rods 4 are used to beat the two sides of the bagged material in turn, so that the material in the bagged material can be well poured, after the material is poured, the fan 504 starts to input air into the air tank 503, and the air tank 503 is controlled to store air without blowing air into the transmission box 501 through the pulse module 505, until the gas in the air tank 503 reaches a certain pressure, then the two blocking plates 606 are controlled to close through the servo motor 602, and the switch door on the outer surface of the transmission box 501 is opened, the switch door is connected with the dust collecting bag or other objects, the air tank 503 is controlled to pulse through the pulse module 505, so as to drive the dust on the outer surface of the filter bag 507 to fall, so as to be conveyed to the dust collecting bag through the switch door, so as to complete the cleaning of the internal smoke and dust, finally complete the unpacking work of the bagged material, which can be dusted through the dust removal assembly 6 without external dust removal machine, and the material conveying rate can be controlled through the switch assembly 5.

[0039] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

Claims

1. A dust removal type bale opener comprising a frame (1), characterized in that: The top of the rack (1) is provided with a lifting part (3), the inside of the rack (1) is provided with a material supporting disc (2), the bottom of the material supporting disc (2) is provided with a dust removal assembly (6), and the bottom of the dust removal assembly (6) is provided with a switch assembly (5); The dust removal assembly (6) comprises a transmission box (501) fixedly connected inside the rack (1), the upper surface of the transmission box (501) is fixedly connected with the bottom end of the material supporting disc (2), the upper surface of the transmission box (501) is fixedly connected with a filter box (506), the inside of the filter box (506) is provided with a connecting pipe (502), one end of the connecting pipe (502) close to the inside of the filter box (506) is fixedly connected with a plurality of filter bags (507), and the other end of the connecting pipe (502) away from the filter box (506) is fixedly connected with a gas storage tank (503). The switch assembly (5) comprises a connecting box (601) connected to the lower surface of the transmission box (501) through a circular pipe, the inside of the connecting box (601) is movably connected with a bidirectional screw rod (604) through a bearing seat, the outer surface of the bidirectional screw rod (604) is threadedly connected with two moving blocks (603), the outer surfaces of the two moving blocks (603) are fixedly connected with blocking plates (606), and the inside of the blocking plate (606) is provided with an arc-shaped through slot for conveying materials.

2. A dust extraction bale opener as claimed in claim 1 wherein: The outer surface of the material supporting disc (2) is provided with two electric push rods (4) for beating bagged materials, the outer surface of the gas storage tank (503) is fixedly connected with a fan (504) for sending gas into the gas storage tank (503), and the outer surface of the gas storage tank (503) is provided with a pulse module (505) for controlling the gas storage tank (503).

3. A dust extraction bale opener as claimed in claim 2 wherein: The outer surface of the connecting box (601) is fixedly connected with a servo motor (602), and the output end of the servo motor (602) is fixedly connected with one end of the bidirectional screw rod (604).

4. A dust extraction bale opener as claimed in claim 3 wherein: The inside of the transmission box (501) is provided with an inclined surface, and the side of the transmission box (501) away from the gas storage tank (503) is provided with an opening door for cleaning the inside of the transmission box (501).

5. A dust extraction bale opener as claimed in claim 4 wherein: One of the blocking plates (606) is provided in the other blocking plate (606), the arc-shaped through slots in the two blocking plates (606) are symmetrically arranged, and when the moving block (603) moves to the middle part of the bidirectional screw rod (604), the two blocking plates (606) can cooperate to realize the closure of the arc-shaped through slot.

6. A dust extraction bale opener as claimed in claim 5 wherein: The side of the blocking plate (606) away from the bidirectional screw rod (604) is fixedly connected with a limiting block (607), the inside of the limiting block (607) is provided with a limiting rod (605), and the inside of the connecting box (601) is provided with a circular hole for conveying materials.