Discharging device for bale breaker

By designing a discharge device in the unpacking machine, including the discharge cage and conveying fan blade, the problem of difficult to transport the packaging bag and the particulate material separately is solved, and an efficient unpacking process and high-quality particulate material recycling is achieved.

CN223238221UActive Publication Date: 2025-08-19GUANGZHOU MAIDOKE MASCH CO LTD
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Patent Information

Application Number
CN202422709553.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-19
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The lack of effective structural components of existing unpackers makes it difficult to transport the cut packaging bag and the particulate material inside the packaging bag separately, causing staff to spend a lot of time and manpower to separate, affecting the unpacking efficiency and may cause the packaging bag to remain in the particulate material, affecting the quality of the finished product.

Method used

A feed discharge device for unpacking machines is designed, including a feed discharge cage, a central transmission shaft and a conveying fan blade. The conveying fan blade is driven to rotate through the central transmission shaft, and the cut packaging bag and particulate material are transported separately, and sent to the outside of the unpacking machine. The guide frame is used to ensure that the packaging bags enter the discharge cage accurately and prevent deviation.

Benefits of technology

The separate transportation of packaging bags and particulate materials is realized, the unpacking efficiency is improved, labor and time costs are reduced, the quality of the finished product of the particulate materials is ensured, the bag is retained, and the overall efficiency and quality of the unpacking process is improved.

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Abstract

The utility model discloses a discharging device for an unpacking machine, which comprises a box body, a discharging device frame is arranged in the box body, the discharging device comprises a discharging cage, a central transmission shaft and a conveying fan blade, one end of the discharging cage is sleeved with a discharging outer cover, the central transmission shaft is arranged in the discharging cage, and the conveying fan blade is arranged in the discharging cage. One end of the central transmission shaft penetrates through the other end of the discharging cage and is connected with a main motor; the conveying fan blades are spirally distributed at the rod body position of the central transmission shaft; the discharging device is arranged in the box body, the discharging device can independently convey cut packaging bags to the outside of the bale breaker so that workers can recycle the packaging bags, and meanwhile particle materials in the packaging bags fall out of the particle discharging opening in the bottom of the box body so that the workers can collect the particle materials. When a worker recycles or collects packaging bags and particle materials, the worker does not need to spend extra time to separate the packaging bags and the particle materials, the overall efficiency of the unpacking process is improved, and meanwhile the effect of saving time and labor is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of unpacking equipment, in particular to a discharging device for an unpacking machine. Background Art

[0002] A bag unpacking machine is an automated device used to remove the granular material from the packaging bag. The bag unpacking machine is usually composed of a cutting component, a conveying component, and a discharging component. First, the packaging bag containing the granular material is cut by the cutting component, and then the cut packaging bag is transported to the discharging component by the conveying component. Finally, the cut packaging bag and the granular material inside the packaging bag are discharged from the outside of the bag unpacking machine by the discharging component for recycling by the staff.

[0003] However, the existing unpacking machines still have some shortcomings, and some practical functions need to be improved. For example, most of the existing unpacking machines are not equipped with corresponding structural components to separately transport the cut packaging bags and the granular materials inside the packaging bags. They often rely on conventional discharging components to discharge the cut packaging bags and the granular materials inside the packaging bags to the outside of the unpacking machine. The staff then separates the discharged packaging bags and granular materials. This process consumes a lot of manpower and time costs, making the efficiency of the entire unpacking process low. If the discharged packaging bags and granular materials are not completely separated due to the staff's momentary negligence, the discharged packaging bags will be retained in the discharged granular materials, thereby affecting the quality of the finished granular materials recovered later. Utility Model Content

[0004] In order to solve the problems arising from the above-mentioned background technology, the purpose of the present invention is to provide a discharging device for a packaging machine. By arranging a discharging device inside the packaging machine, the cut packaging bags and the granular materials inside the packaging bags can be separately transported to the outside of the packaging machine, thereby improving the efficiency of the entire unpacking process.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present utility model is:

[0006] A discharging device for a package unpacking machine includes a box body, the discharging device is mounted inside the box body, the discharging device includes a discharging cage, a central transmission shaft, and conveying fan blades, one end of the discharging cage is sleeved with a discharging outer cover, the central transmission shaft is arranged inside the discharging cage, one end of the central transmission shaft passes through the other end of the discharging cage and is connected to a main motor, the conveying fan blades are spirally distributed and arranged at the rod position of the central transmission shaft, a feed port is opened on one side of the discharging cage, a first guide frame is obliquely installed inside the box body, and one end of the first guide frame is arranged opposite to the feed port.

[0007] Furthermore, a cutting device and a conveying device are provided inside the box body, the cutting device is provided above the conveying device, the conveying device is provided horizontally inside the box body, the conveying device is provided between the cutting device and the discharging device, a feed port is provided on one side of the box body, a roller device is fixedly provided on one side of the box body, the roller device is provided below the feed port and parallel to the conveying device.

[0008] Furthermore, the conveying device includes several conveying chain belts, several transmission main wheels, several transmission slave wheels, a first transmission shaft, and a second transmission shaft. The several transmission main wheels are transmission-sleeved on one side of the inside of the several conveying chain belts, and the several transmission slave wheels are transmission-sleeved on the other side of the inside of the several conveying chain belts. The first transmission shaft is transmitted through the several transmission main wheels, and the second transmission shaft is transmitted through the several transmission slave wheels.

[0009] Furthermore, the cutting device includes a first motor, a transmission connecting rod, and a cutting disc. The first motor is fixedly arranged at the upper end of the box body. One end of the transmission connecting rod is connected to the first motor transmission, and the other end of the transmission connecting rod is connected to the cutting disc transmission. The cutting disc is arranged above the conveying device.

[0010] Furthermore, one end of the first transmission shaft is transmission-connected to the second motor, the other end of the first transmission shaft is transmission-connected to the transmission fixing member, the second motor is fixedly installed on one side outside the box, and the transmission fixing member is fixedly installed on the other side outside the box.

[0011] Furthermore, one end of the second transmission shaft is transmission-connected to a first fixing member, and the other end of the second transmission shaft is transmission-connected to a second fixing member. The first fixing member is fixedly installed on one side of the outside of the box, and the second fixing member is fixedly installed on the other side of the outside of the box.

[0012] Furthermore, the roller device includes a fixed frame and a plurality of rollers, the plurality of rollers are movably installed inside the fixed frame, and the plurality of rollers and the plurality of conveying chain belts of the conveying device are parallel to each other.

[0013] Furthermore, a first feeding plate and a second feeding plate are obliquely arranged at the bottom of the box body, and a particle discharge port is opened between the first feeding plate and the second feeding plate.

[0014] Furthermore, a second guide frame is obliquely installed inside the box, and the second guide frame is arranged above the first guide frame.

[0015] Furthermore, a plurality of supporting bottom rods are fixedly provided at the bottom end of the box body.

[0016] The beneficial effects of the present invention are:

[0017] (1) The discharging device of the present invention includes a discharging cage, a central transmission shaft, and a conveying fan blade. A feed port is provided on one side of the discharging cage. The packaging bag containing the granular material is cut and transported by the cutting device and the conveying device and then enters the interior of the discharging cage through the feed port. The central transmission shaft can drive the conveying fan blade to rotate, so that the conveying fan blade rotates inside the discharging cage, so that the packaging bag entering the discharging cage is transported along the conveying fan blade to the discharging outer cover at one end of the discharging cage, and finally transported to the outside of the unpacking machine through the discharging outer cover for recycling by the staff, and the granular material is discharged from the box body. The particle discharge port opened at the bottom falls to the outside of the unpacking machine for collection by the staff. The utility model arranges a discharge device inside the box body, so that the cut packaging bags and granular materials can be separately transported to the outside of the unpacking machine from different places. When the packaging bags and granular materials are recycled or collected, the staff no longer needs to spend extra time and manpower to separate the two, which can effectively improve the efficiency of the entire unpacking process and ensure that the discharged packaging bags will not be trapped in the discharged granular materials, thereby ensuring the quality of the finished products of the granular materials recycled later.

[0018] (2) The interior of the box of the present invention is obliquely installed with a first guide frame and a second guide frame, and one end of the first guide frame is arranged opposite to the feed port, and the second guide frame is arranged above the first guide frame. The arrangement of the first guide frame and the second guide frame enables the cut packaging bags to accurately enter the interior of the discharge cage from the feed port opened on one side of the discharge cage according to a certain trajectory, preventing the cut packaging bags from being offset during transportation and unable to enter the interior of the discharge cage, resulting in the cut packaging bags being retained and accumulated inside the box, so as to ensure the normal operation of the unpacking process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the left side structure of a discharging device for a bagging machine according to the present invention;

[0020] Figure 2 This is a schematic diagram of the right side structure of a discharging device for a bagging machine according to the present invention;

[0021] Figure 3 This is a left side internal cross-sectional schematic diagram of a discharging device for a bagging machine according to the present invention;

[0022] Figure 4 This is a right side internal cross-sectional schematic diagram of a discharging device for a bagging machine according to the present invention;

[0023] Figure 5 This is a schematic diagram of the overall structure of the conveying device in the present utility model;

[0024] Figure 6This is a schematic diagram of the positional relationship between the cutting device and the conveying device in the present utility model;

[0025] Figure 7 This is a schematic diagram of the positional relationship among the discharging cage, the first guide frame, and the second guide frame in the present invention;

[0026] Figure 8 This is a schematic diagram of the positional relationship between the feed port and the first guide frame in the present invention.

[0027] In the figure, 1 is a box body, 101 is a first guide frame, 102 is a feed port, 103 is a first feed plate, 104 is a second feed plate, 105 is a particle discharge port, 106 is a second guide frame, 107 is a supporting bottom bar, 2 is a discharge device, 201 is a discharge cage, 2011 is a discharge cover, 2012 is a feed port, 202 is a central transmission shaft, 203 is a conveying fan blade, 3 is a main motor, 4 is a cutting device, 401 is a first motor, 402 is a transmission connecting rod, 403 is a cutting disc, 5 is a conveying device, 501 is a conveying chain belt, 502 is a transmission main wheel, 503 is a transmission slave wheel, 504 is a first transmission shaft, 505 is a second transmission shaft, 6 is a roller device, 601 is a fixed frame, 602 is a roller, 7 is a second motor, 8 is a transmission fixing part, 9 is a first fixing part, and 10 is a second fixing part. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] As attached Figure 1-8 As shown, in an embodiment of the present invention, a discharging device for a packing machine is provided, including a box body 1, a discharging device 2 is mounted inside the box body 1, the discharging device 2 includes a discharging cage 201, a central transmission shaft 202, and a conveying fan blade 203, one end of the discharging cage 201 is sleeved with a discharging outer cover 2011, the central transmission shaft 202 is arranged inside the discharging cage 201, one end of the central transmission shaft 202 passes through the other end of the discharging cage 201 and is connected to the main motor 3, the conveying fan blade 203 is spirally distributed and arranged at the rod position of the central transmission shaft 202, a feed port 2012 is opened on one side of the discharging cage 201, and a first guide frame 101 is obliquely installed inside the box body 1, and one end of the first guide frame 101 is arranged opposite to the feed port 2012.

[0030] Specifically, the main motor 3 is the power source of the discharging device 2 .

[0031] A cutting device 4 and a conveying device 5 are provided inside the box body 1 of the present invention. The cutting device 4 is provided above the conveying device 5. The conveying device 5 is horizontally provided inside the box body 1. The conveying device 5 is provided between the cutting device 4 and the discharging device 2. A feed port 102 is provided on one side of the box body 1. A roller device 6 is fixedly provided on one side of the box body 1. The roller device 6 is provided below the feed port 102 and parallel to the conveying device 5.

[0032] Specifically, the packaging bag containing the granular material enters the interior of the box body 1 from the feed port 102 .

[0033] The conveying device 5 of the present invention includes several conveying chain belts 501, several transmission main wheels 502, several transmission slave wheels 503, a first transmission shaft 504, and a second transmission shaft 505. The several transmission main wheels 502 are transmission-sleeved on one side of the interior of the several conveying chain belts 501, and the several transmission slave wheels 503 are transmission-sleeved on the other side of the interior of the several conveying chain belts 501. The first transmission shaft 504 is transmission-pierced through the several transmission main wheels 502, and the second transmission shaft 505 is transmission-pierced through the several transmission slave wheels 503.

[0034] The cutting device 4 of the present invention includes a first motor 401, a transmission connecting rod 402, and a cutting disc 403. The first motor 401 is fixedly arranged at the upper end of the box body 1, one end of the transmission connecting rod 402 is transmission-connected to the first motor 401, and the other end of the transmission connecting rod 402 is transmission-connected to the cutting disc 403. The cutting disc 403 is arranged above the conveying device 5.

[0035] Specifically, the first motor 401 is the power source of the cutting device 4 .

[0036] Specifically, the cutting disc 403 is disposed above the conveyor chain 501 , and the cutting disc 403 and the conveyor chain 501 are disposed parallel to each other with a certain distance between them.

[0037] One end of the first transmission shaft 504 of the present invention is transmission-connected to the second motor 7, and the other end of the first transmission shaft 504 is transmission-connected to the transmission fixing member 8. The second motor 7 is fixedly installed on one side of the outside of the box body 1, and the transmission fixing member 8 is fixedly installed on the other side of the outside of the box body 1.

[0038] Specifically, the second motor 7 is the power source of the transmission device 5 .

[0039] One end of the second transmission shaft 505 of the present invention is transmission-connected to the first fixing member 9, and the other end of the second transmission shaft 505 is transmission-connected to the second fixing member 10. The first fixing member 9 is fixedly installed on one side of the outside of the box body 1, and the second fixing member 10 is fixedly installed on the other side of the outside of the box body 1.

[0040] Specifically, the first fixing member 9 and the second fixing member 10 can be used in conjunction with externally provided fixing bolts.

[0041] The roller device 6 of the present invention includes a fixed frame 601 and a plurality of rollers 602 . The plurality of rollers 602 are movably installed inside the fixed frame 601 . The plurality of rollers 602 and the plurality of conveyor chains 501 of the conveyor device 5 are parallel to each other.

[0042] Specifically, the packaging bags containing the granular materials can be placed on a plurality of rollers 602 , and the packaging bags containing the granular materials can be pushed onto a plurality of conveyor chains 501 by means of the plurality of rollers 602 , so as to reduce the effort consumed by the staff in carrying the packaging bags.

[0043] The bottom of the box body 1 of the present invention is provided with a first feeding plate 103 and a second feeding plate 104 which are obliquely opposite to each other, and a particle discharge port 105 is provided between the first feeding plate 103 and the second feeding plate 104 .

[0044] Specifically, the staff may place a collecting device directly below the particle discharge port 105 to collect the particle materials dropped from the particle discharge port 105 through the collecting device.

[0045] A second guide frame 106 is obliquely installed inside the box body 1 of the present invention. The second guide frame 106 is arranged above the first guide frame 101 .

[0046] Specifically, the first guide frame 101 and the second guide frame 106 prevent the cut packaging bags from shifting during transportation, thereby guiding the cut packaging bags to enter the interior of the discharge cage 201 along a certain trajectory.

[0047] The bottom end of the box body 1 of the present invention is fixedly provided with a plurality of supporting bottom rods 107 .

[0048] Combined with attachment Figure 1-8 The working process of the discharging device of the utility model for the unpacking machine is as follows:

[0049] During use, the staff first places the packaging bag containing the granular material on the surface of the roller 602, and then uses the roller 602 to push the packaging bag from the feed port 102 to the conveyor chain 501. The conveyor chain 501 transports the packaging bag toward the interior of the box body 1. After being transported to a certain distance, the packaging bag comes into contact with the cutting disc 403 at the lower end of the transmission connecting rod 402. The cutting disc 403 cuts the packaging bag, causing part of the granular material inside the packaging bag to leak out from the packaging bag and fall onto the first feeding plate 103 and the second feeding plate 104 at the bottom of the box body 1. Finally, this part of the granular material rolls along the first feeding plate 103 and the second feeding plate 104 to the granular discharge port 105 and falls to the outside of the box body 1. The staff can collect this part of the granular material with a pre-prepared collection device;

[0050] Secondly, there is still some granular material retained in the packaging bag after being cut, and the packaging bag after being cut continues to be transported on the conveyor chain 501 with this part of the granular material. After the packaging bag is cut, it moves horizontally for a distance on the conveyor chain 501 and enters the interior of the discharge cage 201 along the second guide frame 106 and the first guide frame 101 from the feed port 2012 opened on one side of the discharge cage 201. At this time, the central transmission shaft 202 is driving the conveying fan blade 203 to rotate, and at the same time, the conveying fan blade 203 is in the discharge cage. The interior of 201 rotates, and the conveying fan blades 203 transport the cut packaging bags outward during rotation. When the cut packaging bags are transported outward, some of the granular materials retained inside them will pass through the discharge cage 201 and fall from the granule discharge port 105 to the collection device prepared in advance by the staff outside the box body 1, and the cut packaging bags will pass through the discharge cover 2011 at one end of the discharge cage 201 and fall to the recovery device prepared in advance by the staff outside the box body 1, thus completing the entire unpacking process.

[0051] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. All equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. A discharging device for a package unpacking machine, comprising a box body, characterized in that: The discharging device is mounted inside the box body, and the discharging device includes a discharging cage, a central transmission shaft, and conveying blades. One end of the discharging cage is sleeved with a discharging cover, and the central transmission shaft is arranged inside the discharging cage. One end of the central transmission shaft passes through the other end of the discharging cage and is connected to the main motor. The conveying blades are spirally distributed and arranged at the rod position of the central transmission shaft. A feed port is opened on one side of the discharging cage, and a first guide frame is obliquely installed inside the box body, and one end of the first guide frame is arranged opposite to the feed port.

2. A discharging device for a package unpacking machine according to claim 1, characterized in that: A cutting device and a conveying device are provided inside the box body. The cutting device is provided above the conveying device. The conveying device is provided horizontally inside the box body. The conveying device is provided between the cutting device and the discharging device. A feed port is provided on one side of the box body. A roller device is fixedly provided on one side of the box body. The roller device is provided below the feed port and parallel to the conveying device.

3. A discharging device for a package unpacking machine according to claim 2, characterized in that: The conveying device includes several conveying chain belts, several transmission main wheels, several transmission slave wheels, a first transmission shaft, and a second transmission shaft. The several transmission main wheels are transmission-sleeved on one side of the inside of the several conveying chain belts, and the several transmission slave wheels are transmission-sleeved on the other side of the inside of the several conveying chain belts. The first transmission shaft is transmission-transmitted through the several transmission main wheels, and the second transmission shaft is transmission-transmitted through the several transmission slave wheels.

4. A discharging device for a package unpacking machine according to claim 2, characterized in that: The cutting device includes a first motor, a transmission connecting rod, and a cutting disc. The first motor is fixedly arranged at the upper end of the box body. One end of the transmission connecting rod is transmission-connected to the first motor, and the other end of the transmission connecting rod is transmission-connected to the cutting disc. The cutting disc is arranged above the conveying device.

5. The discharging device for a package unpacking machine according to claim 3, characterized in that: One end of the first transmission shaft is transmission-connected to the second motor, the other end of the first transmission shaft is transmission-connected to the transmission fixing member, the second motor is fixedly installed on one side outside the box, and the transmission fixing member is fixedly installed on the other side outside the box.

6. A discharging device for a package unpacking machine according to claim 3, characterized in that: One end of the second transmission shaft is transmission-connected to a first fixing member, and the other end of the second transmission shaft is transmission-connected to a second fixing member. The first fixing member is fixedly installed on one side of the outside of the box, and the second fixing member is fixedly installed on the other side of the outside of the box.

7. A discharging device for a package unpacking machine according to claim 2, characterized in that: The roller device comprises a fixed frame and a plurality of rollers. The plurality of rollers are movably installed inside the fixed frame. The plurality of rollers and the plurality of conveying chain belts of the conveying device are parallel to each other.

8. The discharging device for a package unpacking machine according to claim 1, characterized in that: A first feeding plate and a second feeding plate are arranged obliquely opposite to each other at the bottom of the box body, and a particle discharge port is opened between the first feeding plate and the second feeding plate.

9. The discharging device for a package unpacking machine according to claim 1, characterized in that: A second guide frame is obliquely installed inside the box, and the second guide frame is arranged above the first guide frame.

10. The discharging device for a package unpacking machine according to claim 1, characterized in that: A plurality of supporting bottom rods are fixedly arranged on the bottom of the box body.