Bag body opening device

Abstract

The utility model aims to disclose a bag body opening device, which relates to the technical field of notebook computer assembly and comprises a bag body adsorption platform, a bag opening adsorption component and an opening component, a plurality of negative pressure adsorption holes are formed in the bag body adsorption platform; the bag opening adsorption assembly comprises a lifting module and a lifting rod driven by the lifting module, and a plurality of suction cups are arranged on the lifting rod. The opening assembly comprises a first bag opening assembly and a second bag opening assembly which are symmetrically arranged; the first bag opening assembly comprises a first clamping jaw air cylinder, a first L-shaped clamping jaw and a second L-shaped clamping jaw, wherein the first L-shaped clamping jaw and the second L-shaped clamping jaw are driven by the first clamping jaw air cylinder. The second bag opening assembly comprises a second clamping jaw air cylinder, a third L-shaped clamping jaw and a fourth L-shaped clamping jaw, and the third L-shaped clamping jaw and the fourth L-shaped clamping jaw are driven by the second clamping jaw air cylinder. The first bag opening assembly and the second bag opening assembly open the two sides of a bag opening respectively, and automatic bag opening is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of notebook computer assembly, in particular to a bag opening device. Background Art

[0002] The laptop computer needs to be put into a bag. Currently, the bag-putting action and bag-opening action are mainly performed manually, which has the defects of low efficiency, insufficient automation and the laptop computer is easily loaded upside down.

[0003] In view of this, it is necessary to develop a bag opening device. Summary of the invention

[0004] In order to solve the above technical problems, the purpose of the utility model is to disclose a bag opening device.

[0005] In order to achieve the above-mentioned invention object, the utility model provides a bag opening device, including a bag adsorption platform, a bag opening adsorption component and an opening component;

[0006] A plurality of negative pressure adsorption holes are arranged on the bag adsorption platform, and the bag adsorption platform is driven by a linear module;

[0007] The bag mouth adsorption assembly includes a lifting module and a lifting rod driven by the lifting module, a plurality of suction cups are arranged on the lifting rod, and the lifting rod is parallel to the bag body adsorption platform;

[0008] The opening assembly comprises a first bag opening assembly and a second bag opening assembly which are symmetrically arranged;

[0009] The first bag opening assembly includes a first clamping jaw cylinder and a first L-shaped clamping jaw and a second L-shaped clamping jaw driven by the first clamping jaw cylinder;

[0010] The second bag opening assembly includes a second clamping jaw cylinder and a third L-shaped clamping jaw and a fourth L-shaped clamping jaw driven by the second clamping jaw cylinder.

[0011] Preferably, a first row of negative pressure adsorption holes, a second row of negative pressure adsorption holes, a third row of negative pressure adsorption holes and a fourth row of negative pressure adsorption holes are arranged at the end of the bag body adsorption platform.

[0012] Preferably, the first row of negative pressure adsorption holes adsorbs the bottom surface of the bag opening, and the fourth row of negative pressure adsorption holes adsorbs the bottom surface of the bag bottom.

[0013] Preferably, a vertical downward projection of the suction cup is located between the first row of negative pressure adsorption holes and the second row of negative pressure adsorption holes.

[0014] Preferably, a telescopic cylinder is arranged on the lifting module, the lifting module drives the telescopic cylinder to move up and down, and the telescopic cylinder drives the lifting rod to move forward and backward.

[0015] Preferably, the first bag opening assembly and the second bag opening assembly are respectively located on two sides of the bag opening.

[0016] Preferably, the first bag opening assembly comprises a first lifting cylinder, a first telescopic cylinder and a first linear module;

[0017] The first lifting cylinder drives the first telescopic cylinder to lift and lower;

[0018] The first telescopic cylinder drives the first linear module to translate forward and backward;

[0019] The first linear module drives the first clamping cylinder to translate left and right.

[0020] Preferably, the second bag opening assembly comprises a second lifting cylinder, a second telescopic cylinder and a second linear module;

[0021] The second lifting cylinder drives the second telescopic cylinder to lift and lower;

[0022] The second telescopic cylinder drives the second linear module to translate forward and backward;

[0023] The second linear module drives the second clamping cylinder to translate left and right.

[0024] Preferably, a plurality of rollers are arranged at the front end of the bag adsorption platform.

[0025] Preferably, a rubber layer is provided on the surfaces of the first L-shaped clamping jaw, the second L-shaped clamping jaw, the third L-shaped clamping jaw and the fourth L-shaped clamping jaw.

[0026] Compared with the prior art, the technical effects of the utility model are as follows:

[0027] The bag body, such as a bag body made of PE material, is adsorbed on the bag body adsorption platform. After the lifting module drives several suction cups to contact the bag body, the negative pressure of the suction cups is started, and then the lifting module drives the suction cups to rise, thereby realizing pre-opening of the bag and making the bag opening in an open state; the first L-shaped jaw and the second L-shaped jaw driven by the first jaw cylinder are opened and hold one side of the bag opening, and the third L-shaped jaw and the fourth L-shaped jaw driven by the second jaw cylinder are opened and hold the other side of the bag opening, thereby realizing automatic bag opening. After the bag opening is completed, the laptop computer is sent into the bag body, the efficiency of computer bagging is improved, and the automated production line is used to avoid human errors and the reverse installation of the laptop computer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a three-dimensional structural schematic diagram of the bag opening device of the utility model.

[0030] Figure 2 It is a three-dimensional structural schematic diagram of the bag opening adsorption component of the utility model.

[0031] Figure 3 It is a three-dimensional structural schematic diagram of the opening component of the utility model.

[0032] Figure 4 It is a three-dimensional structural schematic diagram of the opening component of the utility model.

[0033] Among them, 1. bag body adsorption platform; 11. negative pressure adsorption holes; 111. first row of negative pressure adsorption holes; 112. second row of negative pressure adsorption holes; 113. third row of negative pressure adsorption holes; 114. fourth row of negative pressure adsorption holes; 12. linear module; 13. roller; 2. bag mouth adsorption assembly; 21. lifting module; 22. lifting rod; 23. suction cup; 24. telescopic cylinder; 3. opening assembly; 31. first bag opening assembly; 311. first clamping jaw cylinder; 312. first L-shaped clamping jaw; 313. second L-shaped clamping jaw; 314. first lifting cylinder; 315. first telescopic cylinder; 316. first linear module; 32. second bag opening assembly; 321. second clamping jaw cylinder; 322. third L-shaped clamping jaw; 323. fourth L-shaped clamping jaw; 324. second lifting cylinder; 325. second telescopic cylinder; 326. second linear module. DETAILED DESCRIPTION

[0034] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0036] Example 1

[0037] Ginseng Figures 1 to 4 As shown, this embodiment discloses a specific implementation of a bag opening device (hereinafter referred to as "opening device").

[0038] Bag opening device, reference Figures 1 to 4 As shown, it includes a bag body adsorption platform 1, a bag mouth adsorption component 2 and an opening component 3; a plurality of negative pressure adsorption holes 11 are arranged on the bag body adsorption platform 1, the bag body adsorption platform 1 is driven by a linear module 12, and the negative pressure adsorption holes 11 are used to adsorb the bottom surface of the bag body; the bag mouth adsorption component 2 includes a lifting module 21 and a lifting rod 22 driven by the lifting module 21, a plurality of suction cups 23 are arranged on the lifting rod 22, and the lifting rod 22 is parallel to the bag body adsorption platform 1; the opening component 3 includes a first bag opening component 31 and a second bag opening component 31 symmetrically arranged. 2; the first bag opening component 31 includes a first clamping jaw cylinder 311 and a first L-shaped clamping jaw 312 and a second L-shaped clamping jaw 313 driven by the first clamping jaw cylinder 311; the second bag opening component 32 includes a second clamping jaw cylinder 321 and a third L-shaped clamping jaw 322 and a fourth L-shaped clamping jaw 323 driven by the second clamping jaw cylinder 321; a rubber layer is provided on the surface of the first L-shaped clamping jaw 312, the second L-shaped clamping jaw 313, the third L-shaped clamping jaw 321 and the fourth L-shaped clamping jaw 323, and when the bag mouth of the bag body is opened, the rubber layer can avoid scratching the bag body.

[0039] Specifically, see Figure 1The bag body is rectangular and has a bag opening. The bag body is adsorbed on the bag body adsorption platform 1 by a plurality of negative pressure adsorption holes 11. To ensure the stability of the bag body, a first row of negative pressure adsorption holes 111, a second row of negative pressure adsorption holes 112, a third row of negative pressure adsorption holes 113 and a fourth row of negative pressure adsorption holes 114 are arranged at the end of the bag body adsorption platform 1, wherein the first row of negative pressure adsorption holes 111 adsorbs the bottom surface of the bag opening, and the fourth row of negative pressure adsorption holes 114 adsorbs the bottom surface of the bag bottom, and the vertical downward projection of the suction cup 23 is located between the first row of negative pressure adsorption holes 111 and the second row of negative pressure adsorption holes 112. When the plurality of suction cups 23 adsorb the upper surface of the bag body, the first row of negative pressure adsorption holes 111 and the second row of negative pressure adsorption holes 112 can effectively adsorb the bottom surface of the bag opening and its vicinity, preventing the bag body from being sucked up as a whole, and ensuring the smooth pre-opening of the bag body.

[0040] See also Figure 1 and Figure 2 A telescopic cylinder 24 is arranged on the lifting module 21, and the lifting module 21 drives the telescopic cylinder 24 to rise and fall, and the telescopic cylinder 24 drives the lifting rod 22 to translate forward and backward. After the bag body is adsorbed on the bag body adsorption platform 1, the lifting module 21 drives the telescopic cylinder 24 to descend to a predetermined position, and the telescopic cylinder 24 drives the lifting rod 22 and the suction cup 23 to move to a predetermined position, and the negative pressure of the suction cup 23 is started to adsorb the upper surface of the bag body, and then the lifting module 21 drives the lifting rod 22 and the suction cup 23 to rise through the telescopic cylinder 24 to complete the pre-opening action of the bag body.

[0041] See also Figures 1 to 3The first bag opening assembly 31 and the second bag opening assembly 32 are respectively located on both sides of the bag opening; the first bag opening assembly 31 includes a first lifting cylinder 314, a first telescopic cylinder 315 and a first linear module 316; the first lifting cylinder 314 drives the first telescopic cylinder 315 to lift; the first telescopic cylinder 315 drives the first linear module 316 to translate forward and backward; the first linear module 316 drives the first clamping claw cylinder 311 to translate left and right. The second bag opening assembly 32 includes a second lifting cylinder 324, a second telescopic cylinder 325 and a second linear module 326; the second lifting cylinder 324 drives the second telescopic cylinder 325 to lift; the second telescopic cylinder 325 drives the second linear module 326 to translate forward and backward; the second linear module 326 drives the second clamping claw cylinder 321 to translate left and right. After the bag body completes the pre-opening action, the bag body is opened according to the following steps: in the first step, the first lifting cylinder 314 drives the first L-shaped clamp 312 and the second L-shaped clamp 313 in the closed state to rise to a predetermined position, and at the same time, the second lifting cylinder 324 drives the third L-shaped clamp 322 and the fourth L-shaped clamp 323 in the closed state to rise to a predetermined position; in the second step, the first telescopic cylinder 315 drives the first L-shaped clamp 312 and the second L-shaped clamp 313 in the closed state to retract into the bag opening, and at the same time, the second telescopic cylinder 325 drives the third L-shaped clamp 322 and the fourth L-shaped clamp 323 in the closed state to retract into the bag opening; in the third step, the first clamp cylinder 311 drives the first L-shaped clamp 312 and the second L-shaped clamp 313 to open and close. Open to a predetermined opening, at the same time, the second clamping jaw cylinder 321 drives the third L-shaped clamping jaw 322 and the fourth L-shaped clamping jaw 323 to open to a predetermined opening; the fourth step, the first linear module 316 drives the first L-shaped clamping jaw 312 and the second L-shaped clamping jaw 313 to move outward and support one side of the bag opening, while the second linear module 326 drives the third L-shaped clamping jaw 322 and the fourth L-shaped clamping jaw 323 to move outward and support the other side of the bag opening to complete the bag opening; the fifth step, the first lifting cylinder 314, the first telescopic cylinder 315, the first linear module 316 and the first clamping jaw cylinder 311 return to the initial state, the second lifting cylinder 324, the second telescopic cylinder 325, the second linear module 326 and the second clamping jaw cylinder 321 return to the initial state, waiting for the next bag body.

[0042] See also Figure 1 When the first bag opening component 31 and the second bag opening component 32 are restored to their initial states, the laptop computer is sent into the bag from the bag mouth. During the sending process, in order to prevent the laptop computer from being scratched, a plurality of rollers 13 are arranged at the front end of the bag body adsorption platform 1, and the laptop computer enters the bag body with the support of the plurality of rollers 13.

Claims

1. Bag opening device, characterized in that: It includes a bag body adsorption platform, a bag mouth adsorption component and an opening component; A plurality of negative pressure adsorption holes are arranged on the bag adsorption platform, and the bag adsorption platform is driven by a linear module; The bag mouth adsorption assembly includes a lifting module and a lifting rod driven by the lifting module, a plurality of suction cups are arranged on the lifting rod, and the lifting rod is parallel to the bag body adsorption platform; The opening assembly comprises a first bag opening assembly and a second bag opening assembly which are symmetrically arranged; The first bag opening assembly includes a first clamping jaw cylinder and a first L-shaped clamping jaw and a second L-shaped clamping jaw driven by the first clamping jaw cylinder; The second bag opening assembly includes a second clamping jaw cylinder and a third L-shaped clamping jaw and a fourth L-shaped clamping jaw driven by the second clamping jaw cylinder.

2. The bag opening device according to claim 1, characterized in that: A first row of negative pressure adsorption holes, a second row of negative pressure adsorption holes, a third row of negative pressure adsorption holes and a fourth row of negative pressure adsorption holes are arranged at the end of the bag body adsorption platform.

3. The bag opening device according to claim 2, characterized in that: The first row of negative pressure adsorption holes adsorbs the bottom surface of the bag opening, and the fourth row of negative pressure adsorption holes adsorbs the bottom surface of the bag bottom.

4. The bag opening device according to claim 2, characterized in that: The vertical downward projection of the suction cup is located between the first row of negative pressure adsorption holes and the second row of negative pressure adsorption holes.

5. The bag opening device according to claim 1, characterized in that: A telescopic cylinder is arranged on the lifting module, and the lifting module drives the telescopic cylinder to move up and down, and the telescopic cylinder drives the lifting rod to move forward and backward.

6. The bag opening device according to any one of claims 1 to 5, characterized in that: The first bag opening assembly and the second bag opening assembly are respectively located on two sides of the bag opening.

7. The bag opening device according to claim 6, characterized in that: The first bag opening assembly includes a first lifting cylinder, a first telescopic cylinder and a first linear module; The first lifting cylinder drives the first telescopic cylinder to lift and lower; The first telescopic cylinder drives the first linear module to translate forward and backward; The first linear module drives the first clamping cylinder to translate left and right.

8. The bag opening device according to claim 6, characterized in that: The second bag opening assembly includes a second lifting cylinder, a second telescopic cylinder and a second linear module; The second lifting cylinder drives the second telescopic cylinder to lift and lower; The second telescopic cylinder drives the second linear module to translate forward and backward; The second linear module drives the second clamping cylinder to translate left and right.

9. The bag opening device according to claim 6, characterized in that: A plurality of rollers are arranged at the front end of the bag body adsorption platform.

10. The bag opening device according to claim 6, characterized in that: A rubber layer is provided on the surfaces of the first L-shaped clamping jaw, the second L-shaped clamping jaw, the third L-shaped clamping jaw and the fourth L-shaped clamping jaw.

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