Automatic discharging device of bagging machine

By designing the automatic unloading device of the bag loader, the combination of cylinders, push rods and movable racks, the problems of plastic particles residues and the troublesome unloading process are solved, and efficient unloading operations are achieved.

CN222892308UActive Publication Date: 2025-05-23QINGDAO JIAZHICAI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202421999295.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-23
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

During the unloading process of existing automatic charter machines, plastic particles are prone to remain in the packaging bag, and the lack of vibration structure leads to troubles in the unloading process.

Method used

An automatic unloading device of a bag loader is designed, including a broken bag structure, a transmission structure and a waste bag collection structure. Through the cooperation of the cylinder, push rod, movable rack and fixed column, both sides of the packaging bag are fixed and pushed upwards through the cylinder, so that the plastic particles flow out through the opening in the middle of the packaging bag, and push the movable rack back and forth through the cylinder, so that the plastic particles in the packaging bag can be shaken out.

Benefits of technology

It effectively avoids plastic particles residues, improves unloading efficiency, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222892308U_ABST
    Figure CN222892308U_ABST
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Abstract

The utility model relates to the technical field of automatic unloading, and discloses an automatic unloading device of a bagging machine, which comprises a bag breaking structure, the bag breaking structure comprises a working table, six table legs are uniformly distributed on the lower surface of the working table, four first fixing blocks are mounted on the upper surface of the working table and are uniformly distributed; a movable frame is hinged between every two adjacent first fixing blocks. Through mutual cooperation of the air cylinder, the push rod, the movable frame and the fixed columns, in the discharging process, the two sides of a packaging bag can be fixed through the fixed columns, then one side of the movable frame is pushed by the air cylinder to move upwards, at the moment, the two sides of the packaging bag are lifted, and plastic particles flow out through an opening in the middle of the packaging bag; the movable frame is pushed back and forth through the air cylinder, plastic particles in the packaging bag can be shaken out, the plastic particles in the packaging bag cannot be left, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic unloading, in particular to an automatic unloading device for a bagging machine. Background Art

[0002] Most dry powdered materials in the industrial production process are stored in bags, such as cement, chemical raw materials, plastic additives, sewage treatment clarifiers, etc. These materials need to go through the process of unpacking and unloading when they are involved in processing and production. In layman's terms, the powdered materials are taken out of the packaging bags and put into specific devices to participate in a series of mixing or reactions.

[0003] The utility model patent application document with publication number "CN212951489U" discloses an automatic bag opening machine, which is mainly composed of a bag unpacking device, a material mechanism, a bag breaking mechanism and a material storage bin. This technical solution has the advantage of automatic drive, which solves the problem that traditional unpacking work often uses semi-automatic bag unpacking machines, and staff assist in controlling the unpacking and unloading processes, that is, personnel need to cooperate with each other to complete the operation. The unpacking and unloading processes have problems such as high labor intensity, inconvenient operation, low efficiency, and easy to cause human harm and environmental pollution.

[0004] The automatic unpacking machine disclosed in the above document has the following defects: during use, the plastic particles inside the packaging bag are easily retained inside the packaging bag, and the plastic particles cannot be effectively removed. Since there is no vibrating structure inside the automatic unpacking machine, the unloading process is more troublesome.

[0005] It can be seen from this that the existing automatic bagging machine does not have a structure that is convenient for unloading, and it is necessary to improve the existing shortcomings and provide an automatic unloading device for a bagging machine. Utility Model Content

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses an automatic unloading device for a bagging machine, comprising a bag breaking structure, the bag breaking structure comprising a workbench, six table legs are evenly distributed on the lower surface of the workbench, a first fixed block is installed on the upper surface of the workbench, the first fixed blocks are set to be four and evenly distributed, a movable frame is hinged between two adjacent first fixed blocks, a sleeve is installed on one side of the movable frame, the sleeve is set to be two and symmetrically distributed, the lower end of one of the sleeves is fitted with the upper end of a push rod, the lower end of the push rod passes through the upper surface of the workbench until it is fitted with the upper end of a cylinder, and the lower end of the cylinder passes through the upper surface of the workbench until it is fitted with the upper end of a cylinder. The second fixing block is hinged with a latch pin, a mounting plate is installed at the lower end of the second fixing block, one side of the mounting plate is fitted with one side of the table leg, a through groove is opened on the upper surface of the workbench, a plurality of connecting columns are installed inside the through groove, a knife seat is arranged at the lower end of the connecting column, a blade is installed at the upper end of the knife seat, a screw rod is connected with the internal thread of the knife seat, one end of the screw rod is fitted with one end of the third fixing block, the upper end of the third fixing block is fitted with the lower end of the workbench, a transmission structure is installed on one side of the bag breaking structure, and a waste bag collection structure is installed on the other side of the bag breaking structure.

[0008] Furthermore, the transmission structure includes a conveyor belt, the inner surface of which is transmission-connected to a plurality of rollers, a support seat being installed on one side of one of the rollers, and a lower end of the support seat being in contact with an upper end of the workbench.

[0009] Furthermore, the waste bag collection structure includes a mounting seat, which is set to two and symmetrically distributed, wherein a suction nozzle is opened on the upper surface of one of the mounting seats, and a connecting rod is installed on one side of the mounting seat, and one side of the connecting rod passes through one side of the fourth fixed block until it is transmission connected to one end of the belt, one side of the fourth fixed block is in contact with one side of the workbench, and the other end of the belt is transmission connected to the output end of the driving motor, and a support plate is installed at the lower end of the driving motor, and one side of the support plate is in contact with one side of the table leg.

[0010] Furthermore, the lower ends of the table legs are provided with wear-resistant pads.

[0011] Furthermore, the outer surface of the conveyor belt is provided with a plurality of anti-slip stripes.

[0012] Furthermore, a plurality of fixing columns are arranged on the upper end of the movable frame.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model can fix both sides of the packaging bag by the fixed column during the unloading process through the mutual cooperation among the cylinder, the push rod, the movable frame and the fixed column, and then push one side of the movable frame upward by the cylinder. At this time, the two sides of the packaging bag are lifted up, and the plastic particles flow out through the opening in the middle of the packaging bag. The movable frame is pushed back and forth by the cylinder, so that the plastic particles in the packaging bag can be shaken out, so that the plastic particles in the packaging bag will not remain, thereby greatly improving the work efficiency.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bag breaking structure of the utility model;

[0019] Figure 3 This is a top view of the bag breaking structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] In the figure: 1. bag breaking structure; 101. workbench; 102. first fixed block; 103. movable frame; 104. sleeve; 105. push rod; 106. cylinder; 107. latch; 108. second fixed block; 109. mounting plate; 1010. connecting column; 1011. knife holder; 1012. blade; 1013. screw rod; 1014. third fixed block; 1015. fixed column; 1016. table leg; 2. transmission structure; 201. conveyor belt; 202. roller; 203. support seat; 3. waste bag collecting structure; 301. mounting seat; 302. suction nozzle; 303. connecting rod; 304. fourth fixed block; 305. belt; 306. driving motor; 307. support plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 As shown, the utility model is an automatic unloading device for a bagging machine, comprising a bag breaking structure 1, the bag breaking structure 1 comprising a workbench 101, six table legs 1016 are evenly distributed on the lower surface of the workbench 101, a first fixed block 102 is installed on the upper surface of the workbench 101, four first fixed blocks 102 are set and evenly distributed, a movable frame 103 is hinged between two adjacent first fixed blocks 102, a sleeve 104 is installed on one side of the movable frame 103, two sleeves 104 are set and symmetrically distributed, the lower end of one sleeve 104 is fitted with the upper end of a push rod 105, the lower end of the push rod 105 passes through the upper surface of the workbench 101 until it fits with the upper end of a cylinder 106, and the lower end of the cylinder 106 is hinged by a latch 10 7 is hinged with the second fixed block 108, a mounting plate 109 is installed at the lower end of the second fixed block 108, one side of the mounting plate 109 is fitted with one side of the table leg 1016, a through slot is opened on the upper surface of the workbench 101, a plurality of connecting columns 1010 are installed inside the through slot, a knife seat 1011 is arranged at the lower end of the connecting column 1010, a blade 1012 is installed at the upper end of the knife seat 1011, a screw rod 1013 is connected to the internal thread of the knife seat 1011, one end of the screw rod 1013 is fitted with one end of the third fixed block 1014, the upper end of the third fixed block 1014 is fitted with the lower end of the workbench 101, a transmission structure 2 is installed on one side of the bag breaking structure 1, and a waste bag collecting structure 3 is installed on the other side of the bag breaking structure 1;

[0025] A plurality of fixing columns 1015 are provided at the upper end of the movable frame 103;

[0026] The lower ends of the table legs 1016 are provided with wear-resistant pads;

[0027] The outer surface of the conveyor belt 201 is provided with a number of anti-slip stripes;

[0028] The transmission structure 2 includes a conveyor belt 201, and the inner surface of the conveyor belt 201 is connected to a plurality of rollers 202, and a support seat 203 is installed on one side of one roller 202, and the lower end of the support seat 203 is in contact with the upper end of the workbench 101;

[0029] When in use, the packaging bag is first placed on one side of the conveyor belt 201, and then conveyed to the upper end of the movable frame 103 through the conveyor belt 201, and the two sides of the packaging bag are fixed by the fixing column 1015, and then the screw rod 1013 drives the knife holder 1011 to move to one side, and the lower surface of the packaging bag is opened by the blade 1012 at the upper end of the knife holder 1011, and then the cylinder 106 pushes one side of the movable frame 103 to move upward, at this time, the two sides of the packaging bag are lifted, and the plastic particles flow out through the opening in the middle of the packaging bag, and the movable frame 103 is pushed back and forth by the cylinder 106, so that the plastic particles in the packaging bag can be shaken out, so that the plastic particles in the packaging bag will not remain, which greatly improves the work efficiency;

[0030] The waste bag collection structure 3 includes a mounting seat 301, which is set to two and symmetrically distributed. A suction nozzle 302 is opened on the upper surface of one of the mounting seats 301, and a connecting rod 303 is installed on one side of the mounting seat 301. One side of the connecting rod 303 passes through one side of the fourth fixing block 304 until it is transmission-connected with one end of a belt 305. One side of the fourth fixing block 304 is in contact with one side of the workbench 101, and the other end of the belt 305 is transmission-connected with the output end of the driving motor 306. A supporting plate 307 is installed at the lower end of the driving motor 306, and one side of the supporting plate 307 is in contact with one side of the table leg 1016.

[0031] When unloading is completed, the drive motor 306 is started, and the connecting rod 303 is driven to rotate through the belt 305, and the mounting seat 301 is driven to rotate at the same time, until the mounting seat 301 fits with the upper surface of the packaging bag, and then the packaging bag is adsorbed by the suction nozzle 302, and then the packaging bag is taken out from the surface of the movable frame 103 by starting the reverse rotation of the drive motor 306 for unified collection.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic unloading device for a bagging machine, comprising a bag breaking structure (1), characterized in that: The bag breaking structure (1) comprises a workbench (101), six table legs (1016) are evenly distributed on the lower surface of the workbench (101), a first fixed block (102) is installed on the upper surface of the workbench (101), the number of the first fixed blocks (102) is set to four and are evenly distributed, a movable frame (103) is hinged between two adjacent first fixed blocks (102), a sleeve (104) is installed on one side of the movable frame (103), the number of the sleeves (104) is set to two and are symmetrically distributed, the lower end of one of the sleeves (104) is in contact with the upper end of a push rod (105), the lower end of the push rod (105) passes through the upper surface of the workbench (101) until it is in contact with the upper end of a cylinder (106), the lower end of the cylinder (106) is hinged to the second fixed block (108) through a latch (107), and the first fixed block (108) is hinged to the second fixed block (108) through a latch (107). A mounting plate (109) is installed at the lower end of the second fixed block (108), one side of the mounting plate (109) is in contact with one side of the table leg (1016), a through slot is provided on the upper surface of the workbench (101), a plurality of connecting columns (1010) are installed inside the through slot, a knife seat (1011) is provided at the lower end of the connecting column (1010), a blade (1012) is installed at the upper end of the knife seat (1011), a screw rod (1013) is connected to the inner thread of the knife seat (1011), one end of the screw rod (1013) is in contact with one end of the third fixed block (1014), the upper end of the third fixed block (1014) is in contact with the lower end of the workbench (101), a transmission structure (2) is installed on one side of the bag breaking structure (1), and a waste bag collecting structure (3) is installed on the other side of the bag breaking structure (1).

2. The automatic unloading device for a bagging machine according to claim 1, characterized in that: The transmission structure (2) comprises a conveyor belt (201), the inner surface of which is drivingly connected to a plurality of rollers (202), one side of one of the rollers (202) being provided with a support seat (203), the lower end of the support seat (203) being in contact with the upper end of the workbench (101).

3. The automatic unloading device for a bagging machine according to claim 1, characterized in that: The waste bag collecting structure (3) comprises a mounting seat (301), wherein the mounting seats (301) are set to be two and symmetrically distributed, wherein a suction nozzle (302) is provided on the upper surface of one of the mounting seats (301), a connecting rod (303) is installed on one side of the mounting seat (301), one side of the connecting rod (303) passes through one side of a fourth fixing block (304) until it is transmission-connected with one end of a belt (305), one side of the fourth fixing block (304) is in contact with one side of the workbench (101), the other end of the belt (305) is transmission-connected with the output end of a driving motor (306), a supporting plate (307) is installed at the lower end of the driving motor (306), and one side of the supporting plate (307) is in contact with one side of a table leg (1016).

4. The automatic unloading device for a bagging machine according to claim 1, characterized in that: The lower ends of the table legs (1016) are each provided with a wear-resistant pad.

5. The automatic unloading device for a bagging machine according to claim 2, characterized in that: The outer surface of the conveyor belt (201) is provided with a plurality of anti-slip stripes.

6. The automatic unloading device for a bagging machine according to claim 1, characterized in that: A plurality of fixing columns (1015) are arranged at the upper end of the movable frame (103).

Citation Information

Patent Citations

  • Automatic bale opener

    CN212951489U