Box-shaped object unpacking device and unpacking method thereof

Abstract

The present invention relates to a box-shaped object unpacking device and an unpacking method thereof. The box-shaped object unpacking device of the present invention comprises a workbench, a mold box, a flip cover device, an aluminum paper pull tab removal device, an aluminum paper stretching device and an extrusion device. The mold box is arranged on the workbench, and the flip cover device, the aluminum paper pull tab removal device, the aluminum paper stretching device and the extrusion device are arranged in sequence along the movement direction of the workbench and correspond to the mold box. The beneficial effect is that the device can detect the appearance quality of the box while unpacking the box, has a simple structure, can automatically disassemble the cigarette package, and can also detect the quality of the contents in the box-shaped object, achieving multiple goals at one stroke, filling the technical gap of related equipment.

Description

Technical Field

[0001] The invention relates to the field of quality control, and in particular to an unpacking device for a box-shaped object and an unpacking method thereof. Background Art

[0002] In order to enhance the competitiveness of goods, ensuring product quality is the key. Taking cigarette packs as an example, the quality of cigarette packs and cigarettes in cigarette packs sold directly to consumers has become a key for cigarette manufacturers to control the quality of finished cigarettes; in order to ensure the quality of finished cigarettes, before leaving the factory, it is generally necessary to take out the normal cigarette packs produced from the cigarette production line or select defective cigarette packs, and then send them to the laboratory for a series of re-inspections. However, since cigarettes are usually packed in complete packs after normal production, they need to be disassembled again. The current cigarette pack re-inspection often relies on manual operation. When there are too many cigarette packs to be disassembled, the manual unpacking method is inefficient and the effect is not ideal. In addition, there are glue spots on the cigarette box and the paper edges are sharp, so it is easy to scratch people if the operation is not careful. Therefore, in general, this manual disassembly method is inefficient, and the rate of picking out defective products is greatly affected by human factors, the effect is not ideal, and the progress of related testing work is affected.

[0003] At present, there is no automatic box-like object disassembly device disclosed in the market. Therefore, the motivation for the invention is to provide a box-like object unpacking device and an unpacking method which has a simple structure, can automatically disassemble cigarette packs, and can detect the quality of goods in the box-like object. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a box-shaped object unpacking device and unpacking method which has a simple structure, can automatically disassemble cigarette packages, and can detect the quality of goods in the box-shaped object, and is particularly suitable for disassembling cigarette packages.

[0005] The present invention provides a box-shaped object unpacking device, and its technical solution is as follows:

[0006] A box-shaped object unpacking device comprises a workbench, a mold box, a flap device, an aluminum paper pull tab removal device, an aluminum paper stretching device and an extrusion device, wherein the mold box is arranged on the workbench, and the flap device, the aluminum paper pull tab removal device, the aluminum paper stretching device and the extrusion device are arranged in sequence along the movement direction of the workbench and correspond to the mold box.

[0007] Preferably, the workbench is a rotating wheel, and the cover flipping device, the aluminum paper pull tab removal device, the aluminum paper stretching device and the extrusion device are sequentially arranged along the rotating direction of the rotating wheel and correspond to the mold box;

[0008] Alternatively, the workbench is a linear mounting table, and the flip cover device, the aluminum paper pull tab removal device, the aluminum paper stretching device and the extrusion device are sequentially arranged along the linear motion direction of the linear mounting table and correspond to the mold box.

[0009] Preferably, the flip cover device comprises two clamping heads, which are connected to a first rotating motor, are mounted on a first clamping head adjustment unit, and the first clamping head adjustment unit is mounted on the second clamping head adjustment unit, and the second clamping head adjustment unit and the first clamping head adjustment unit are driven by a motor or a cylinder.

[0010] Preferably, the unpacking equipment further comprises an aluminum paper buckle detection camera, which is arranged behind the flip cover device station and corresponds to the mold box.

[0011] Preferably, the aluminum paper pull tab removal device comprises two brushes and a clamping device, and the brushes are connected to the second rotating motor;

[0012] The brush and the clamping device are installed on the first brush adjustment unit, and the clamping device is connected to the tension detection device; the first brush adjustment unit is installed on the second brush adjustment unit, and the first brush adjustment unit and the second brush adjustment unit are driven by a motor or a cylinder.

[0013] Preferably, the aluminum paper stretching device comprises two paddles, and the paddles are mounted on a first paddle adjustment unit.

[0014] Preferably, the first paddle adjustment unit is mounted on the second paddle adjustment unit, and the second paddle adjustment unit is mounted on the third paddle adjustment unit; the first paddle adjustment unit, the second paddle adjustment unit and the third paddle adjustment unit are driven by a motor or a cylinder;

[0015] The aluminum paper stretching device is fixedly installed through a mounting base.

[0016] Preferably, the unpacking equipment further comprises a content end surface detection camera, which is arranged behind the aluminum paper stretching device station and corresponds to the mold box.

[0017] Preferably, the extrusion device comprises two extrusion heads, and the extrusion heads are mounted on a first extrusion head adjustment unit;

[0018] The first extrusion head adjustment unit is installed on the second extrusion head adjustment unit; the extrusion device is fixedly installed through a mounting seat; the first extrusion head adjustment unit and the second extrusion head adjustment unit are driven by a motor or a cylinder.

[0019] Preferably, the unpacking device also includes a white card detection camera, which is used to detect the lining paper in the packaging box. The white card detection camera is arranged behind the aluminum paper pull tab removal device station and is arranged corresponding to the mold box.

[0020] Preferably, multiple mold boxes are evenly arranged along the circumference of the rotating wheel disk or on the linear mounting table, and a clamping cylinder is arranged on the mold box. The mold box at the first station faces the entrance direction of the packaging box, the mold box at the second station faces the flip device, the mold box at the third station faces the aluminum paper buckle detection camera, the mold box at the fourth station faces the aluminum paper pull tab removal device, the mold box at the fifth station faces the aluminum paper stretching device, the mold box at the sixth station faces the content end face detection camera, the mold box at the seventh station faces the extrusion device, and the mold box at the eighth station faces the rejection device, and the rejection device includes a power unit and a push head arranged on a slider of the power unit, and the push head faces the mold box at the eighth station.

[0021] A method for unpacking a box-shaped object comprises the following steps:

[0022] 1) In the box-entering station, the box-shaped object is placed into the mold box of the box-entering station by a push rod or manually;

[0023] 2) The cover of the box-shaped object is opened by rotating the clamping head of the motor;

[0024] 3) At the aluminum paper tab removal station, first use a brush to brush the aluminum paper tab away, and then use a clamping device to pull the aluminum paper tab away;

[0025] 4) The paddle stretching station is used to push open the aluminum paper pull tab;

[0026] 5) An extrusion station is used to squeeze the two sides of the box-shaped object through an extrusion head to pour out the contents of the box-shaped object.

[0027] Preferably, after completing step 2), a camera is used to obtain an appearance image of the aluminum paper buckle.

[0028] Preferably, after completing step 4), an appearance image of the end surface of the contents is acquired by a contents end surface detection camera.

[0029] Preferably, in step 2), the clamping head is adjusted in the X-axis direction and the Y-axis direction by the first clamping head adjustment unit and the second clamping head adjustment unit to align with the flip cover for clamping, and then the clamping head is driven to rotate by the first rotating motor to open the flip cover of the box-shaped object;

[0030] In step 3), the brush and the clamping device are adjusted in the X-axis direction and the Y-axis direction by the first brush adjustment unit and the second brush adjustment unit to align with the aluminum paper pull tab; while the aluminum paper pull tab is pulled open, the tension of the aluminum paper pull tab is detected by the tension detection device;

[0031] In step 4), the first paddle adjustment unit, the second paddle adjustment unit and the third paddle adjustment unit adjust the paddles to align with the aluminum paper in the X-axis direction, the Y-axis direction and the Z-axis direction, and then the aluminum paper is spread open by the paddles;

[0032] In step 5), the extrusion head is adjusted in the X-axis direction and the Y-axis direction by the first extrusion head adjustment unit and the second extrusion head adjustment unit to align with the box-shaped object and then squeeze and pour the contents.

[0033] The implementation of the present invention includes the following technical effects:

[0034] The unpacking equipment for box-shaped objects of the present invention arranges a mold box on a rotating wheel, and then arranges a flip device, an aluminum paper buckle detection camera, an aluminum paper pull tab removal device, an aluminum paper stretching device, a content end face detection camera and an extrusion device around the rotating wheel to detect the appearance quality of the box while unpacking the box. The equipment has a simple structure, can automatically disassemble the cigarette package, and can also detect the quality of the contents in the box-shaped object, thereby achieving multiple goals at one stroke and filling the technical gap of related equipment.

[0035] It can be used in the laboratory as a laboratory equipment to replace quality inspectors. On the one hand, it can reduce the workload of quality inspectors. On the other hand, it can quantify the test results, automatically store the test data, quickly find the problems of quality defective cigarettes, and improve the quality management level. The use of this equipment can ensure the stability of quality inspection quality; can effectively reduce the labor cost of enterprises; reduce management difficulty, realize standardized operations, and realize intelligent manufacturing in the tobacco industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the three-dimensional structure of the unpacking device for box-shaped objects according to an embodiment of the present invention.

[0037] Figure 2 It is a schematic diagram of the three-dimensional structure of the flip cover device.

[0038] Figure 3 This is a schematic diagram of the three-dimensional structure of the aluminum paper pull tab removal device.

[0039] Figure 4 This is a schematic diagram of the three-dimensional structure of the aluminum paper stretching device.

[0040] Figure 5 It is a schematic diagram of the three-dimensional structure of the extrusion device.

[0041] In the figure: 1. flip cover device; 10. clamping head; 11. first rotating motor; 12. first clamping head adjustment unit; 13. second clamping head adjustment unit; 14. box-shaped object; 2. aluminum paper buckle detection camera; 3. aluminum paper pull tab removal device; 30. aluminum paper pull tab collection box; 31. brush; 32. clamping device; 33. second rotating motor; 34. tension detection device; 35. first brush adjustment unit; 36. second brush adjustment unit; 37. white card detection camera; 4. aluminum paper stretching device; 5. content end face detection camera; 50. paddle; 51. first paddle adjustment unit; 52. second paddle adjustment unit; 53. third paddle adjustment unit; 54. mounting seat; 6. extrusion device; 60. extrusion head; 61. first extrusion head adjustment unit; 62. second extrusion head adjustment unit; 7. collection box; 8. rotating wheel; 9. mold box. DETAILED DESCRIPTION

[0042] The present invention will be described in detail below in conjunction with embodiments and drawings. It should be pointed out that the described embodiments are only intended to facilitate the understanding of the present invention and do not have any limiting effect on the present invention.

[0043] Example 1

[0044] See also Figure 1 As shown, the present embodiment provides a box-shaped object unpacking device, comprising a rotating wheel 8, a mold box 9, a flip cover device 1, an aluminum paper pull tab removal device 3, an aluminum paper stretching device 4 and an extrusion device 6. The mold box 9 is arranged on the rotating wheel 8, and the flip cover device 1, the aluminum paper pull tab removal device 3, the aluminum paper stretching device 4 and the extrusion device 6 are arranged in sequence along the rotation direction of the rotating wheel 8 and correspond to the mold box 9. The rotating wheel 8 is arranged on the wheel shaft, and the power device can drive the rotating wheel 8 to rotate. The mold box 9 is used to place the box-shaped object 14, the flip cover device 1 is used to clamp the flip cover of the box-shaped object 14 and then flip it over, the aluminum paper pull tab removal device 3 is used to remove the aluminum paper pull tab, the aluminum paper stretching device 4 is used to push away the aluminum paper, and the extrusion device 6 is used to squeeze the box-shaped object 14 and pour out the contents in the box-shaped object 14.

[0045] See also Figure 2As shown, the flip cover device 1 includes two clamping heads 10, the clamping heads 10 are connected to the first rotating motor 11, the first rotating motor 11 can drive the clamping heads 10 to rotate, and flip the flip cover of the box-like object 14, the clamping heads 10 are installed on the first clamping head adjustment unit 12, the first clamping head adjustment unit 12 can drive the clamping heads 10 to move linearly, and clamp the end cover of the box-like object 14, the first clamping head adjustment unit 12 is installed on the second clamping head adjustment unit 13, and is used to adjust the clamping heads 10 to align with the flip cover of the box-like object 14, and the second clamping head adjustment unit 13 and the first clamping head adjustment unit 12 are driven by a motor or a cylinder. The first clamping head adjustment unit 12 and the second clamping head adjustment unit 13 are arranged vertically, and can adjust the clamping heads 10 to align with the flip cover in the X-axis direction and the Y-axis direction, and then drive the clamping heads 10 to rotate through the first rotating motor 11 to flip the flip cover of the box-like object 14. This structure can achieve multi-dimensional adjustment with higher precision.

[0046] See also Figure 1 As shown, the unpacking device also includes an aluminum paper buckle detection camera 2. After the flip cover of the box-shaped object 14 is opened, the aluminum paper buckle detection camera 2 is used to obtain the appearance image of the aluminum paper buckle, and a light source is arranged next to the aluminum paper buckle detection camera 2. The aluminum paper buckle detection camera 2 is arranged after the station of the flip cover device 1 and is arranged corresponding to the mold box 9. Preferably, after the cigarette box is opened, the white card (i.e., the lining paper) in the cigarette box may have packaging quality problems. Therefore, a white card detection camera 37 can also be arranged on the rotating wheel 8. The white card detection camera 37 is used to detect the lining paper in the packaging box. The white card detection camera 37 is arranged after the station of the aluminum paper pull tab removal device 3 and is arranged corresponding to the mold box 9. A light source is arranged next to the white card detection camera 37.

[0047] See also Figure 3 As shown, the aluminum paper pull tab removal device 3 includes two brushes 31 and a clamping device 32. The brush 31 is connected to a second rotating motor 33. The second rotating motor 33 can drive the brush 31 to rotate to brush open the aluminum paper of the box-shaped object 14. The brush 31 and the clamping device 32 are installed on a first brush adjustment unit 35. The clamping device 32 is connected to a tension detection device 34. The clamping device 32 is used to clamp the aluminum paper pull tab. The tension detection device 34 is used to detect the tension of the aluminum paper pull tab. The first brush adjustment unit 35 can drive the clamping device 32 to move to open the aluminum paper pull tab. The removed aluminum paper pull tab is placed in an aluminum paper pull tab collection box 30. The first brush adjustment unit 35 is installed on the second brush adjustment unit 36 ​​to adjust the brush 31 and the clamping device 32 to align with the aluminum paper pull tab. The first brush adjustment unit 35 and the second brush adjustment unit 36 ​​are driven by a motor or a cylinder. The first brush adjustment unit 35 and the second brush adjustment unit 36 ​​are arranged vertically, and can adjust the brush 31 and the clamping device 32 to align with the aluminum paper pull tab in the X-axis direction and the Y-axis direction. This structure can achieve multi-dimensional adjustment with higher precision.

[0048] See also Figure 4 As shown, the aluminum paper stretching device 4 includes two paddles 50, which are mounted on a first paddle adjustment unit 51. The first paddle adjustment unit 51 can drive the paddle 50 to move back and forth linearly to stretch the aluminum paper. The first paddle adjustment unit 51 is mounted on a second paddle adjustment unit 52 to adjust the position of the aluminum paper to be stretched out, and the second paddle adjustment unit 52 is mounted on a third paddle adjustment unit 53. The aluminum paper stretching device 4 is fixedly installed by a mounting seat 54. The first paddle adjustment unit 51, the second paddle adjustment unit 52 and the third paddle adjustment unit 53 are vertically arranged, and can adjust the paddle 50 to align with the aluminum paper in the X-axis direction, the Y-axis direction and the Z-axis direction, and then stretch the aluminum paper through the paddle 50. This structure can achieve multi-dimensional adjustment with higher precision. The first paddle adjustment unit 51, the second paddle adjustment unit 52 and the third paddle adjustment unit 53 are driven by a motor or a cylinder.

[0049] See also Figure 1 As shown, the unpacking device further includes a content end face detection camera 5. After the aluminum paper is removed, the content end face detection camera 5 is used to obtain an appearance image of the content end face. A light source is provided next to the content end face detection camera 5. The content end face detection camera 5 is provided behind the station of the aluminum paper stretching device 4 and is provided corresponding to the mold box.

[0050] See also Figure 5 As shown, the extrusion device 6 includes two extrusion heads 60, and the extrusion head 60 is installed on the first extrusion head adjustment unit 61. The first extrusion head adjustment unit 61 is used to drive the clamping head 10 to generate a holding force, and pour out the contents of the box-shaped object 14 after squeezing the box-shaped object 14. The first extrusion head adjustment unit 61 is installed on the second extrusion head adjustment unit 62. The extrusion device 6 is fixedly installed through a mounting seat. The first extrusion head adjustment unit 61 and the second extrusion head adjustment unit 62 are vertically arranged, and the extrusion head 60 can be adjusted in the X-axis direction and the Y-axis direction to align with the box-shaped object 14. This structure can achieve multi-dimensional adjustment with higher precision. The first extrusion head adjustment unit 61 and the second extrusion head adjustment unit 62 are driven by a motor or a cylinder.

[0051] See also Figure 1As shown, multiple mold boxes 9 are evenly arranged along the circumference of the rotating wheel 8. In this embodiment, eight mold boxes 9 are arranged. A pressing cylinder is arranged on the mold box 9. The pressing cylinder is used to press the box-shaped object in the mold box, fix the box-shaped object in the mold box, and prevent it from falling during rotation. The first station mold box faces the entrance direction of the packaging box, the second station mold box faces the flip cover device 1, the third station mold box faces the aluminum paper buckle detection camera 2, the fourth station mold box faces the aluminum paper pull tab removal device 3, the fifth station mold box faces the aluminum paper stretching device 4, the sixth station mold box faces the content end face detection camera 5, the seventh station mold box faces the extrusion device 6, and the eighth station mold box faces the rejection device (not shown in the figure), the rejection device includes a power unit and a push head arranged on the power unit slider, and the push head faces the eighth station mold box.

[0052] The box-shaped objects 14 are cigarette packets, which are opened while being conveyed on the rotating wheel 8.

[0053] This embodiment also provides a method for unpacking a box-shaped object, comprising the following steps:

[0054] 1) In the box-entering station, the box-shaped object 14 is placed into the mold box 9 of the box-entering station by a push rod or manually;

[0055] 2) A cover-turning station, in which the cover of the box-shaped object 14 is turned open by the clamping head 10 of the rotating motor;

[0056] 3) Aluminum paper tab removal station: first use a brush 31 to brush the aluminum paper tab away, and then use a clamping device 32 to pull the aluminum paper tab away;

[0057] 4) The paddle 50 is used to support the workstation, and the aluminum paper is pushed away by the paddle 50;

[0058] 5) Extrusion station, extruding both sides of the box-shaped object 14 through the extrusion head 60 to pour out the contents of the box-shaped object 14;

[0059] 6) At the packaging box recovery station, the packaging box is pushed out of the mold box by a pusher head and placed into a collection box 7.

[0060] After completing step 2), use a camera to obtain an appearance image of the aluminum paper buckle, and after completing step 4), use a content end face detection camera to obtain an appearance image of the content end face.

[0061] Specifically, the unpacking method is used to unpack cigarette packages;

[0062] In step 2), the clamping head 10 is adjusted in the X-axis direction and the Y-axis direction by the first clamping head adjustment unit 12 and the second clamping head adjustment unit 13 to align with the flip cover for clamping, and then the clamping head 10 is driven to rotate by the first rotating motor 11 to flip open the flip cover of the box-shaped object 14;

[0063] In step 3), the brush 31 and the clamping device 32 are adjusted in the X-axis direction and the Y-axis direction by the first brush adjustment unit 35 and the second brush adjustment unit 36 ​​to align with the aluminum paper pull tab; while the aluminum paper pull tab is pulled open, the tension detection device 34 detects the tension of the aluminum paper pull tab;

[0064] In step 4), the first paddle adjustment unit 51 , the second paddle adjustment unit 52 and the third paddle adjustment unit 53 adjust the paddle 50 to align with the aluminum paper in the X-axis direction, the Y-axis direction and the Z-axis direction, and then the aluminum paper is spread open by the paddle 50 .

[0065] In step 5), the extrusion head 60 is adjusted in the X-axis direction and the Y-axis direction by the first extrusion head adjustment unit 61 and the second extrusion head adjustment unit 62 to align with the box-shaped object 14 and then squeeze and pour the contents.

[0066] The unpacking equipment for box-shaped objects of the present invention arranges a mold box 9 on a rotating wheel 8, and then arranges a flip device 1, an aluminum paper buckle detection camera 2, an aluminum paper pull tab removal device 3, an aluminum paper stretching device 4, a content end face detection camera 5 and an extrusion device 6 around the rotating wheel 8 to detect the appearance quality of the box while unpacking the box. The equipment has a simple structure, can automatically disassemble the cigarette package, and can also detect the quality of the contents in the box-shaped object 14, thereby achieving multiple goals at one stroke and filling the technical gap of related equipment.

[0067] It can be used in the laboratory as a laboratory equipment to replace quality inspectors. On the one hand, it can reduce the workload of quality inspectors. On the other hand, it can quantify the test results, automatically store the test data, quickly find the problems of quality defective cigarettes, and improve the quality management level. The use of this equipment can ensure the stability of quality inspection quality; can effectively reduce the labor cost of enterprises; reduce management difficulty, realize standardized operations, and realize intelligent manufacturing in the tobacco industry.

[0068] Example 2

[0069] This embodiment may not be provided with a rotating wheel structure, that is, a box-shaped object unpacking device provided in this embodiment includes a linear mounting platform, a mold box 9, a flip cover device 1, an aluminum paper pull tab removal device 3, an aluminum paper stretching device 4 and an extrusion device 6. The mold box is arranged on the linear mounting platform, and the flip cover device 1, the aluminum paper pull tab removal device 3, the aluminum paper stretching device 4 and the extrusion device 6 are arranged in sequence along the linear motion direction of the linear mounting platform and correspond to the mold box, and the cigarette package is disassembled in sequence. The detection device is also arranged on the linear mounting platform. Other structures are the same or similar to those in Example 1, and will not be repeated in this embodiment.

[0070] It should be noted that the terms "front / back", "up / down", "left / right", "lateral / longitudinal / vertical", "inside / outside", "side membrane / facial mask" and the like that may appear in the description of the present invention indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, without any order limiting effect, and cannot be understood as indicating or implying relative importance. For the convenience of description, the "left", "right", "up", and "down" referred to below are consistent with the left, right, up, and down directions of the accompanying drawings themselves, but do not limit the structure of the present invention.

[0071] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A box-shaped object unpacking device, characterized in that: It includes a workbench, a mold box, a flip device, an aluminum paper pull tab removal device, an aluminum paper stretching device and an extrusion device, wherein the mold box is arranged on the workbench, the workbench is a rotating wheel, the flip device, the aluminum paper pull tab removal device, the aluminum paper stretching device and the extrusion device are arranged in sequence along the rotating direction of the rotating wheel and correspond to the mold box; the rotating wheel is arranged on the wheel shaft, and the power device can drive the rotating wheel to rotate; A plurality of mold boxes are evenly arranged along the circumference of the rotating wheel, and a pressing cylinder is arranged on the mold box. The mold box at the first station faces the inlet direction of the packaging box, the mold box at the second station faces the flip cover device, the mold box at the third station faces the aluminum paper buckle detection camera, the mold box at the fourth station faces the aluminum paper pull tab removal device, the mold box at the fifth station faces the aluminum paper stretching device, the mold box at the sixth station faces the content end face detection camera, the mold box at the seventh station faces the extrusion device, and the mold box at the eighth station faces the rejection device, and the rejection device includes a power unit and a push head arranged on a slide block of the power unit, and the push head faces the mold box at the eighth station; The unpacking method of the box-shaped object comprises the following steps: 1) In the box-entering station, the box-shaped object is placed into the mold box of the box-entering station by a push rod or manually; 2) At the cover flipping station, the clamping head is adjusted in the X-axis direction and the Y-axis direction by the first clamping head adjustment unit and the second clamping head adjustment unit to align with the cover for clamping, and then the clamping head is driven to rotate by the first rotating motor to flip open the cover of the box-shaped object; after completing step 2), the appearance image of the aluminum paper buckle is obtained by using a camera; 3) Aluminum paper pull tab removal station, adjusting the brush and the clamping device in the X-axis direction and the Y-axis direction to align with the aluminum paper pull tab through the first brush adjustment unit and the second brush adjustment unit, and then using the clamping device to pull the aluminum paper pull tab apart, while the aluminum paper pull tab is pulled apart, the tension of the aluminum paper pull tab is detected by the tension detection device; 4) At the paddle stretching station, the first paddle adjustment unit, the second paddle adjustment unit and the third paddle adjustment unit adjust the paddles to align with the aluminum paper in the X-axis direction, the Y-axis direction and the Z-axis direction, and then stretch the aluminum paper by the paddles; after completing step 4), the appearance image of the end surface of the content is obtained by the content end surface detection camera; 5) An extrusion station, wherein the first extrusion head adjustment unit and the second extrusion head adjustment unit are used to adjust the extrusion head in the X-axis direction and the Y-axis direction to align with the box-shaped object and then extrude and pour the contents.

2. The unpacking device for a box-shaped object according to claim 1, characterized in that: The flip cover device includes two clamping heads, which are connected to a first rotating motor; the clamping heads are installed on a first clamping head adjustment unit, which is installed on a second clamping head adjustment unit, and the second clamping head adjustment unit and the first clamping head adjustment unit are driven by a motor or a cylinder.

3. The unpacking device for a box-shaped object according to claim 1, characterized in that: The aluminum paper buckle detection camera is arranged behind the flip cover device station and is arranged corresponding to the mold box.

4. The unpacking device for a box-shaped object according to claim 1, characterized in that: The aluminum paper pull tab removal device comprises two brushes and a clamping device, wherein the brushes are connected to a second rotating motor; The brush and the clamping device are installed on the first brush adjustment unit, and the clamping device is connected to the tension detection device; the first brush adjustment unit is installed on the second brush adjustment unit, and the first brush adjustment unit and the second brush adjustment unit are driven by a motor or a cylinder.

5. The unpacking device for a box-shaped object according to claim 1, characterized in that: The aluminum paper stretching device comprises two paddles, and the paddles are mounted on a first paddle adjustment unit.

6. The unpacking device for a box-shaped object according to claim 5, characterized in that: The first paddle adjustment unit is mounted on the second paddle adjustment unit, and the second paddle adjustment unit is mounted on the third paddle adjustment unit; the first paddle adjustment unit, the second paddle adjustment unit and the third paddle adjustment unit are driven by a motor or a cylinder; The aluminum paper stretching device is fixedly installed through a mounting base.

7. The unpacking device for a box-shaped object according to claim 1, characterized in that: The content end face detection camera is arranged behind the aluminum paper stretching device station and is arranged corresponding to the mold box.

8. The unpacking device for a box-shaped object according to claim 1, characterized in that: The extrusion device comprises two extrusion heads, and the extrusion heads are mounted on a first extrusion head adjustment unit; The first extrusion head adjustment unit is installed on the second extrusion head adjustment unit; the extrusion device is fixedly installed through a mounting seat; the first extrusion head adjustment unit and the second extrusion head adjustment unit are driven by a motor or a cylinder.

9. The unpacking device for a box-shaped object according to claim 1, characterized in that: The white card detection camera is arranged behind the aluminum paper pull tab removal device station and is arranged corresponding to the mold box.

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