A desiccant automatic cutting mechanism

Abstract

The present invention relates to an automatic desiccant cutting mechanism, comprising a pneumatic scissor assembly, a desiccant flattening assembly, a desiccant feeding assembly and a material box assembly; the pneumatic scissor assembly corresponds to the position of the desiccant feeding assembly, the pneumatic scissor assembly and the desiccant feeding assembly are both located at the upstream end of the desiccant flattening assembly, and the material box assembly is located at the downstream end of the desiccant flattening assembly; the pneumatic scissor assembly comprises a slide cylinder and pneumatic scissors; the desiccant flattening assembly comprises an upper lifting cylinder, a pressure plate, a lower lifting cylinder and a material channel; the desiccant feeding assembly comprises a first linear module and a clamping claw cylinder; the material box assembly comprises a material box. The automatic desiccant cutting mechanism of the present invention can accurately cut and feed continuous packaged desiccant, replace manual labor, reduce human labor intensity, and avoid the undesirable phenomenon that desiccant is of different lengths or even leaks and is damaged.

Description

Technical Field

[0001] The invention relates to an automatic cutting mechanism, in particular to an automatic desiccant cutting mechanism. Background Art

[0002] As the sophistication of PCB boards increases, people have higher requirements for environmental control such as humidity and temperature during storage and transportation. Desiccant needs to be added to PCB board products when they are packaged to keep the products dry.

[0003] Most desiccant raw materials are in the form of continuous packages. In actual use, they need to be cut into individual small packages of desiccant and then placed in the packaging bag of the PCB board.

[0004] Existing cutting and packing are mostly done manually. However, the precision of manual cutting is low, resulting in different lengths of desiccant after cutting. It is even possible to cut the desiccant package, causing leakage and damage of the desiccant. In addition, manual cutting consumes a lot of manpower. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic desiccant cutting mechanism, which can accurately cut and feed continuous packaged desiccant, replace the existing manual labor, reduce the labor intensity, ensure the cutting accuracy, and avoid the undesirable phenomenon of desiccant of different lengths or even leakage and damage.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A desiccant automatic cutting mechanism, characterized in that it includes a pneumatic scissor assembly, a desiccant flattening assembly, a desiccant feeding assembly and a material box assembly; the pneumatic scissor assembly corresponds to the position of the desiccant feeding assembly, the pneumatic scissor assembly and the desiccant feeding assembly are both located at the downstream end of the desiccant flattening assembly, and the material box assembly is located at the upstream end of the desiccant flattening assembly; the pneumatic scissor assembly includes a slide cylinder and pneumatic scissors, a slide plate is provided on the slide of the slide cylinder, and the pneumatic scissors are located on an adjustment frame on the slide; the desiccant flattening assembly includes an upper lifting cylinder, a pressing plate, a lower lifting cylinder and a material channel, a lifting plate is provided at the bottom end of the piston rod of the upper lifting cylinder, the pressing plate is movably connected to the lifting plate through a guide rod, and a support block is provided on the lower lifting cylinder; the desiccant feeding assembly includes a first linear module and a clamping cylinder, a sliding frame is provided on the first linear module, and the clamping cylinder is located on the sliding frame; the material box assembly includes a material box.

[0008] Furthermore, the slide cylinder is horizontally arranged at the top of the bracket, the slide plate is horizontally arranged, the adjustment frame is provided with an arc-shaped positioning groove, and the bracket is also provided with a guide block, and the position of the guide block corresponds to the position of the pneumatic scissors.

[0009] Furthermore, the upper lifting cylinder, the lower lifting cylinder and the material channel are all located on the fixed frame, and the material channel is horizontally arranged between the upper lifting cylinder and the lower lifting cylinder; a color mark sensor is arranged at the top of the fixed frame, and the color mark sensor corresponds to the upper and lower positions of the guide block.

[0010] Furthermore, the upper lifting cylinder and the lower lifting cylinder are both arranged vertically, the guide rod vertically passes through the through hole on the lifting plate, the outer sleeve of the guide rod is provided with a spring, and the upper and lower positions of the pressure plate and the material channel correspond.

[0011] Furthermore, the first linear module is arranged horizontally, the cylinder body of the clamping cylinder is connected to the top of the sliding frame, and a clamping block is provided on the clamping finger of the clamping cylinder, and the clamping block faces the pneumatic scissors.

[0012] Furthermore, the material box assembly also includes a second linear module, the material box is located on a slide of the second linear module, the material box is in the shape of a hollow rectangular parallelepiped, and an upper cover is provided on the top of the material box.

[0013] Furthermore, the material channel and the guide block, the pneumatic scissors, the clamping cylinder and the top of the material box are all at the same horizontal height.

[0014] The beneficial effects of the present invention are as follows: an automatic desiccant cutting mechanism can accurately cut and feed continuous packaged desiccant through the coordinated use of a pneumatic scissor assembly, a desiccant flattening assembly, a desiccant feeding assembly and a material box assembly, so as to facilitate taking out when packaging PCB boards, thereby replacing manual labor, reducing labor intensity, saving labor costs, ensuring cutting accuracy, avoiding the undesirable phenomenon of desiccant of different lengths or even leakage and damage, and thus reducing the scrapping of desiccant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of an automatic desiccant cutting mechanism of the present invention.

[0016] Figure 2 This is a schematic diagram of the overall structure of the automatic desiccant cutting mechanism of the present invention from another perspective.

[0017] Figure 3 The present invention is a schematic diagram of the structure of a pneumatic scissors assembly of an automatic desiccant cutting mechanism.

[0018] Figure 4 The present invention is a schematic diagram of the structure of a desiccant flattening component of an automatic desiccant cutting mechanism.

[0019] Figure 5 The present invention is a schematic diagram of the structure of a desiccant feeding assembly of an automatic desiccant cutting mechanism.

[0020] Figure 6 The figure is a schematic structural diagram of a material box assembly of an automatic desiccant cutting mechanism of the present invention.

[0021] In the figure: 1. Pneumatic scissors assembly; 10. Bracket; 11. Slide cylinder; 12. Slide plate; 13. Adjustment frame; 14. Pneumatic scissors; 15. Guide block; 2. Desiccant flattening assembly; 20. Fixed frame; 21. Color mark sensor; 22. Upper lifting cylinder; 23. Lifting plate; 24. Guide rod; 25. Spring; 26. Pressing plate; 27. Lower lifting cylinder; 28. Support block; 29. ​​Material channel; 3. Desiccant feeding assembly; 30. First linear module; 31. Sliding frame; 32. Gripping claw cylinder; 33. Clamping block; 4. Material box assembly; 40. Material box; 41. Upper cover; 42. Second linear module. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] refer to Figures 1 to 6 , a desiccant automatic cutting mechanism, comprising a pneumatic scissor assembly 1, a desiccant flattening assembly 2, a desiccant feeding assembly 3 and a material box assembly 4; the pneumatic scissor assembly 1 corresponds to the position of the desiccant feeding assembly 3, the pneumatic scissor assembly 1 and the desiccant feeding assembly 3 are both located at the downstream end of the desiccant flattening assembly 2, and the material box assembly 4 is located at the upstream end of the desiccant flattening assembly 2; the pneumatic scissor assembly 1 comprises a slide cylinder 11 and a pneumatic scissor 14, a slide plate 12 is provided on the slide of the slide cylinder 11, the slide cylinder 11 is used to drive the slide plate 12 to reciprocate horizontally, the pneumatic scissor 14 is located on an adjustment frame 13 on the slide plate 12, and the pneumatic scissor 14 is used to cut the desiccant; the desiccant flattening assembly 2 comprises an upper lifting cylinder 22, a pressing plate 2 6. Lower lifting cylinder 27 and material channel 29. The lower end of the piston rod of the upper lifting cylinder 22 is provided with a lifting plate 23. The upper lifting cylinder 22 is used to drive the lifting plate 23 to move up and down. The pressing plate 26 is movably connected to the lifting plate 23 through a guide rod 24. The lower lifting cylinder 27 is provided with a support block 28. The lower lifting cylinder 27 is used to drive the support block 28 to move up and down; the desiccant feeding assembly 3 includes a first linear module 30 and a clamping cylinder 32. The first linear module 30 is provided with a sliding frame 31. The first linear module 30 is used to drive the sliding frame 31 to move horizontally to realize the feeding of the desiccant. The clamping cylinder 32 is located on the sliding frame 31; the material box assembly 4 includes a material box 40, and the material box 40 is used to hold desiccant in the form of continuous small packages.

[0024] The slide cylinder 11 is horizontally arranged at the top of the bracket 10, the slide plate 12 is arranged horizontally, and the adjustment frame 13 is provided with an arc-shaped positioning groove, which is used to lock the screws, so that the fixed posture and angle of the pneumatic scissors 14 can be adjusted. The bracket 10 is also provided with a guide block 15, and the position of the guide block 15 corresponds to the position of the pneumatic scissors 14. The guide block 15 is used to support a single package of desiccant that has been cut.

[0025] The upper lifting cylinder 22, the lower lifting cylinder 27 and the material channel 29 are all located on the fixed frame 20, and the material channel 29 is horizontally arranged between the upper lifting cylinder 22 and the lower lifting cylinder 27; a color mark sensor 21 is arranged at the top of the fixed frame 20, and the color mark sensor 21 corresponds to the upper and lower positions of the guide block 15. The color mark sensor 21 is used to identify the color mark on the packaging of the desiccant. After uploading the information, the robot arm of the production line clamps the desiccant and moves it according to the identification information.

[0026] The upper lifting cylinder 22 and the lower lifting cylinder 27 are both arranged vertically, the guide rod 24 vertically penetrates the through hole on the lifting plate 23, the outer sleeve of the guide rod 24 is provided with a spring 25, the spring 25 is used for buffering, the pressing plate 26 corresponds to the upper and lower positions of the material channel 29, the pressing plate 26 is used to flatten and position the desiccant on the material channel 29 from top to bottom, to ensure that the bag-shaped desiccant is in a flat state, which is convenient for putting into the PCB packaging bag.

[0027] The first linear module 30 is arranged horizontally, the cylinder body of the clamping cylinder 32 is connected to the top of the sliding frame 31, and a clamping block 33 is provided on the clamping finger of the clamping cylinder 32. The clamping block 33 faces the pneumatic scissors 14, and the clamping cylinder 32 is used to drive the clamping block 33 to clamp the desiccant.

[0028] The material box assembly 4 also includes a second linear module 42. The material box 40 is located on a slide of the second linear module 42. The second linear module 42 is used to drive the material box 40 to move horizontally to achieve the movement of the material box 40. The material box 40 is in the shape of a hollow rectangular parallelepiped. An upper cover 41 is provided at the top of the material box 40. The upper cover 41 is slidably connected to the material box 40 and is used to close the top of the material box 40.

[0029] The material channel 29, the guide block 15, the pneumatic scissors 14, the clamping cylinder 32 and the top of the material box 40 are all at the same level, ensuring that the feeding and movement of the desiccant are carried out smoothly.

[0030] The working principle of the present invention is as follows: the end of the desiccant in the form of continuous small packages in the material box 40 is located on the sliding frame 31 of the desiccant feeding assembly 3, and the clamping fingers of the clamping cylinder 32 drive the clamping block 33 to clamp the desiccant, and then the first linear module 30 drives the sliding frame 31 to move horizontally, and the clamping block 33 drags the desiccant to move horizontally toward the pneumatic scissors 14 to achieve feeding; then the first linear module 30 stops, the clamping block 33 is released, and the desiccant at the end is located on the guide block 15; at this time, the flattening operation begins, and the piston rod of the lower lifting cylinder 27 drives the supporting block 28 to move upward to support the bottom end of the desiccant, and the activity of the upper lifting cylinder 22 The plug rod drives the lifting plate 23 to move downward, so that the pressing plate 26 presses the upper end of the desiccant, and the packaged desiccant is flattened and positioned under the action of pressure; then the slide of the slide cylinder 11 drives the slide plate 12 to move toward the desiccant, and the pneumatic scissors 14 act to cut the desiccant to achieve precise cutting, and the cutting position is specifically the pressing area between the packages of desiccant; after the cutting is completed, the piston rods of the upper lifting cylinder 22 and the lower lifting cylinder 27 are retracted to release the desiccant; the color code sensor 21 detects the color code on the desiccant package, and the robot on the production line clamps the cut desiccant into the designated PCB packaging bag according to the color code.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A desiccant automatic cutting mechanism, characterized in that: The invention comprises a pneumatic scissor assembly (1), a desiccant flattening assembly (2), a desiccant feeding assembly (3) and a material box assembly (4); the pneumatic scissor assembly (1) corresponds to the position of the desiccant feeding assembly (3); the pneumatic scissor assembly (1) and the desiccant feeding assembly (3) are both located at the downstream end of the desiccant flattening assembly (2); the material box assembly (4) is located at the upstream end of the desiccant flattening assembly (2); the pneumatic scissor assembly (1) comprises a slide cylinder (11) and a pneumatic scissor (14); The slide of the slide cylinder (11) is provided with a slide plate (12), and the pneumatic scissors (14) are located on an adjustment frame (13) on the slide plate (12); the desiccant flattening assembly (2) comprises an upper lifting cylinder (22), a pressure plate (26), a lower lifting cylinder (27) and a material channel (29), a lifting plate (23) is provided at the bottom end of the piston rod of the upper lifting cylinder (22), the pressure plate (26) is movably connected to the lifting plate (23) through a guide rod (24), and a lower lifting cylinder (27) is provided with a A support block (28) is arranged; the desiccant feeding assembly (3) comprises a first linear module (30) and a clamping cylinder (32); the first linear module (30) is provided with a sliding frame (31), and the clamping cylinder (32) is located on the sliding frame (31); the material box assembly (4) comprises a material box (40); the slide cylinder (11) is horizontally arranged at the top of the bracket (10), the slide plate (12) is arranged horizontally, the adjustment frame (13) is provided with an arc-shaped positioning groove, and the bracket (1 0) is also provided with a guide block (15), the position of the guide block (15) corresponds to the position of the pneumatic scissors (14); the upper lifting cylinder (22), the lower lifting cylinder (27) and the material channel (29) are all located on the fixed frame (20), and the material channel (29) is horizontally arranged between the upper lifting cylinder (22) and the lower lifting cylinder (27); a color mark sensor (21) is provided at the top of the fixed frame (20), and the upper and lower positions of the color mark sensor (21) and the guide block (15) correspond.

2. The automatic desiccant cutting mechanism according to claim 1, characterized in that: The upper lifting cylinder (22) and the lower lifting cylinder (27) are both arranged vertically, the guide rod (24) vertically penetrates the through hole on the lifting plate (23), a spring (25) is provided on the outer sleeve of the guide rod (24), and the upper and lower positions of the pressing plate (26) and the material channel (29) correspond.

3. The automatic desiccant cutting mechanism according to claim 2, characterized in that: The first linear module (30) is arranged horizontally, the cylinder body of the clamping cylinder (32) is connected to the top of the sliding frame (31), and a clamping block (33) is provided on the clamping finger of the clamping cylinder (32), and the clamping block (33) faces the pneumatic scissors (14).

4. The automatic desiccant cutting mechanism according to claim 3, characterized in that: The material box assembly (4) further comprises a second linear module (42), the material box (40) being located on a slide plate of the second linear module (42), the material box (40) being in the shape of a hollow rectangular parallelepiped, and an upper cover (41) being provided at the top end of the material box (40).

5. The automatic desiccant cutting mechanism according to claim 4, characterized in that: The material channel (29) is at the same level as the guide block (15), the pneumatic scissors (14), the clamping cylinder (32) and the top end of the material box (40).

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