Raw material cutting device for bubble bag production

Abstract

The utility model relates to the technical field of bubble bag processing, and discloses a raw material cutting device for bubble bag production, which comprises an operation table, fixing plates are fixedly connected to the front and back of the right side of the upper part of the operation table, mounting grooves are formed in the right sides of the interiors of the fixing plates, and discharging rollers are connected to the interiors of the mounting grooves in a clamping manner; a clamping block is slidably connected to the interior of the mounting groove, a connecting block is fixedly connected to the bottom of the clamping block, a through groove is formed in the bottom of the mounting groove, the clamping block and the connecting block are slidably connected to the interior of the through groove, a connecting rod is fixedly connected to one side of the connecting block, and a first telescopic rod is fixedly connected to the bottom of the connecting block. According to the utility model, the discharging roller can be quickly and conveniently disassembled and replaced, the raw materials are prevented from falling off to influence conveying, the production speed of bubble bags is improved, the raw materials are ensured to keep stable positions and directions in the cutting process, and the problems of poor cutting accuracy and consistency are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bubble bag processing, in particular to a raw material cutting device for bubble bag production. Background Art

[0002] Bubble bags are mainly made of high-pressure polyethylene bubble film, which is cut into the required bag size and then processed by a bubble film special bag making machine {hot drying and hot cutting bag making machine}. They are mainly used for electronic product cushioning packaging, plastic products, metal products, ceramic products, glass products and other products that require cushioning protection. Bubble film is made of high-pressure low-density polyethylene and is a commonly used transparent soft packaging material with a wide range of uses.

[0003] The existing device drives the two cross frames to move toward each other along the first thread segment and the second thread segment respectively through a screw rod, and drives the cutting knife and the handle to move. At the same time, the cutting knife can be accurately positioned with the help of a positioning pointer and a scale line. The position of the cutting knife can be adjusted according to the cutting requirements of the bubble bag, which is convenient for cutting bubble bags of different sizes. However, it is not convenient to disassemble the rotating rod to replace new raw materials, and it cannot be ensured that the raw materials will not fall off the outside of the rotating rod during transportation. Therefore, a raw material cutting device for bubble bag production is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a raw material cutting device for bubble bag production, aiming to improve the problems in the prior art that it is inconvenient to disassemble the rotating rod to replace new raw materials, and it is impossible to ensure that the raw materials will not fall off the outside of the rotating rod during transportation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a raw material cutting device for bubble bag production, comprising an operating table, a fixing plate is fixedly connected to the front and rear of the upper right side of the operating table, a mounting groove is opened on the inner right side of the fixing plate, a feeding roller is connected with the inner snapping connection of the mounting groove, a clamping block is slidably connected to the inner part of the mounting groove, a connecting block is fixedly connected to the bottom of the clamping block, a through groove is opened at the bottom of the mounting groove, the clamping block and the connecting block are slidably connected to the inside of the through groove, a connecting rod is fixedly connected to one side of the connecting block, a first telescopic rod is fixedly connected to the bottom of the connecting block, a first spring is sleeved on the outside of the first telescopic rod, the bottom end of the first telescopic rod is fixedly connected to the bottom side of the inner wall of the through groove, and an anti-slip assembly is rotatably connected to the inside of the lower right side of the fixing plate, and the anti-slip assembly is used to prevent the feeding roller from falling off when the raw material is transported by rotating.

[0006] As a further description of the above technical solution:

[0007] The front and rear left sides of the upper part of the operating table are fixedly connected with a connecting frame, a rocker is rotatably connected inside one side of the connecting frame, a gear is fixedly connected to the outside of the rocker, the gear is meshingly connected with a rack, a slider is fixedly connected to the corresponding side of the rack, a positioning plate is fixedly connected to the corresponding side of the slider, the left and right sides of the positioning plate are slidably connected with sliding rods, the bottom end of the sliding rod is fixedly connected to the upper part of the operating table, a sliding groove is opened on the left side of the interior of the connecting frame, and the slider is slidably connected to the inside of the sliding groove.

[0008] As a further description of the above technical solution:

[0009] The anti-slip assembly includes a rotating part, which is rotatably connected to the lower right side of the interior of the fixed plate, and the right side of the rotating part is fixedly connected to the rotating plate, and the upper front and rear parts of the rotating plate are fixedly connected to the insertion rods, and the left side of the insertion rod is slidably connected to the upper right side of the interior of the fixed plate, and the left side of the rotating plate is fixedly connected to three third telescopic rods, and the left end of the third telescopic rod is fixedly connected to the arc plate, and the outer side of the third telescopic rod is provided with a second spring.

[0010] As a further description of the above technical solution:

[0011] A support frame is provided on the left side of the connecting frame, and the support frame is fixedly connected to the leftmost upper part of the operating table, a cylinder is fixedly connected to the interior of the support frame, a cutting knife is fixedly connected to the output end of the cylinder, a second telescopic rod is fixedly connected to the upper part of both the front and rear sides of the cutting knife, a connecting plate is fixedly connected to the front and rear sides of the cutting knife, movable grooves are opened on both the front and rear sides of the interior of the support frame, and the connecting plate is slidably connected to the interior of the movable groove.

[0012] As a further description of the above technical solution:

[0013] One end of the first spring is fixedly connected to the bottom side of the inner wall of the through slot, and the other end of the first spring is fixedly connected to the bottom of the connecting block.

[0014] As a further description of the above technical solution:

[0015] The left side of the fixed plate is provided with fixed blocks at the front and rear, and the fixed blocks are fixedly connected to the front and rear of the upper part of the operating table. The corresponding side of the fixed block is fixedly connected to two guide rollers up and down.

[0016] As a further description of the above technical solution:

[0017] One end of the second spring is fixedly connected to the left side of the rotating plate, and the other end of the second spring is fixedly connected to the right side of the arc plate.

[0018] As a further description of the above technical solution:

[0019] The left side of the operating table is closely connected with a placing table.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the connecting rod is pulled to make the clamping block move downward and slide to the inside of the through groove through the driving of the connecting rod, and the second telescopic rod and the first spring are squeezed so that the discharge roller can be stuck in the inside of the installation groove, and then the connecting rod is loosened to make the clamping block fix the discharge roller through the rebound force of the second telescopic rod and the first spring, and when the discharge roller rotates to convey the raw material of the bubble bag, the arc plate is pressed against the discharge roller under the action of the third telescopic rod and the second spring to prevent the discharge roller from falling off when the raw material is conveyed, so that the discharge roller can be disassembled and replaced quickly and conveniently, and the raw material is prevented from falling off and affecting the conveying, thereby improving the production speed of the bubble bag.

[0022] 2. In the utility model, the bubble bag raw material is passed through between the guide rollers, and the rocker is rotated to rotate the gear, so that the rack drives the slider to slide inside the slide groove, and the positioning plate is driven by the slider to slide outside the slide rod, so that the bubble bag raw material is pressed and limited, thereby ensuring that the raw material maintains a stable position and direction during the cutting process, avoiding the problems of poor cutting accuracy and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front perspective view of a raw material cutting device for bubble bag production proposed by the utility model;

[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 This is a schematic diagram of the positioning structure of a raw material cutting device for bubble bag production proposed by the utility model;

[0026] Figure 4 This is a cross-sectional view of a fixing plate of a raw material cutting device for producing bubble bags proposed by the utility model;

[0027] Figure 5 for Figure 1 Enlarged view of point B in the middle.

[0028] Legend:

[0029] 1. Operating table; 2. Fixed plate; 3. Feeding roller; 4. Clamping block; 5. Mounting slot; 6. Connecting block; 7. Connecting rod; 8. First telescopic rod; 9. First spring; 10. Through slot; 11. Fixed block; 12. Guide roller; 13. Connecting frame; 14. Slide slot; 15. Slide rod; 16. Positioning plate; 17. Sliding block; 18. Rack; 19. Gear; 20. Rocker; 21. Support frame; 22. Cylinder; 23. Second telescopic rod; 24. Connecting plate; 25. Moving slot; 26. Cutting knife; 27. Placing table; 28. Rotating member; 29. ​​Rotating plate; 30. Inserting rod; 31. Third telescopic rod; 32. Second spring; 33. Arc plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 , Figure 4 , Figure 5 , the utility model provides an embodiment: a raw material cutting device for bubble bag production, comprising an operating table 1, a fixed plate 2 is fixedly connected to the front and rear of the upper right side of the operating table 1, a mounting groove 5 is provided on the inner right side of the fixed plate 2, a material discharge roller 3 is connected in a snap-fitting manner inside the mounting groove 5, a clamping block 4 is slidably connected inside the mounting groove 5, a connecting block 6 is fixedly connected to the bottom of the clamping block 4, a through groove 10 is provided at the bottom of the mounting groove 5, the clamping block 4 and the connecting block 6 are slidably connected inside the through groove 10, a connecting rod 7 is fixedly connected to one side of the connecting block 6, a first telescopic rod 8 is fixedly connected to the bottom of the connecting block 6, a first spring 9 is sleeved on the outside of the first telescopic rod 8, and the bottom end of the first telescopic rod 8 is fixedly connected to the bottom side of the inner wall of the through groove 10, and an anti-slip component is rotatably connected to the inside of the lower right side of the fixed plate 2, and the anti-slip component is used to prevent the material discharge roller 3 from falling off when the raw material is transported by rotating;

[0032] The anti-slip assembly includes a rotating member 28, which is rotatably connected to the lower right side of the interior of the fixed plate 2, and a rotating plate 29 is fixedly connected to the right side of the rotating member 28. The upper front and rear parts of the rotating plate 29 are fixedly connected with plug rods 30, and the left side of the plug rod 30 is slidably connected to the upper right side of the interior of the fixed plate 2. Three third telescopic rods 31 are fixedly connected to the left side of the rotating plate 29, and the left end of the third telescopic rod 31 is fixedly connected to an arc plate 33. The outer part of the third telescopic rod 31 is provided with a second spring 32, one end of the second spring 32 is fixedly connected to the left side of the rotating plate 29, and the other end of the second spring 32 is fixedly connected to the right side of the arc plate 33.

[0033] When the raw material is pulled to rotate the discharge roller 3 to convey the bubble bag raw material, the third telescopic rod 31 and the second spring 32 make the arc plate 33 press against the raw material on the discharge roller 3 to prevent the discharge roller 3 from falling off when the raw material is conveyed. When the raw material cutting is completed and the discharge roller 3 needs to be replaced, the insertion rod 30 is pulled to rotate the rotating plate 29 and drive the rotating member 28 to rotate inside the fixed plate 2, so that the insertion rod 30 is moved out of the upper side of the fixed plate 2, and the rotating plate 29 is no longer fixed in position, so that the connecting rod 7 can be Pull to move the connecting block 6 and drive the clamping block 4 to move, so that the clamping block 4 and the connecting block 6 move downward to the inside of the through groove 10, and squeeze the first telescopic rod 8 and the first spring 9 to generate a rebound force, so that the discharge roller 3 can be stuck into the inside of the installation groove 5, and then release the connecting rod 7, so that the clamping block 4 and the connecting block 6 clamp and fix the discharge roller 3 under the rebound force of the first telescopic rod 8 and the first spring 9, so that the discharge roller 3 can be quickly and conveniently disassembled and replaced, thereby improving the production speed of the bubble bag.

[0034] Reference Figure 1 , Figure 2 , Figure 3 The upper left side of the operating table 1 is fixedly connected with a connecting frame 13 at the front and rear, a rocker 20 is rotatably connected inside one side of the connecting frame 13, a gear 19 is fixedly connected to the outside of the rocker 20, the gear 19 is meshed with a rack 18, a slider 17 is fixedly connected to the corresponding side of the rack 18, a positioning plate 16 is fixedly connected to the corresponding side of the slider 17, a sliding rod 15 is slidably connected to the left and right sides of the positioning plate 16, the bottom end of the sliding rod 15 is fixedly connected to the upper part of the operating table 1, a slide groove 14 is opened on the left side of the inner part of the connecting frame 13, and the slider 17 is slidably connected to the inside of the slide groove 14;

[0035] A support frame 21 is provided on the left side of the connecting frame 13, and the support frame 21 is fixedly connected to the leftmost upper part of the operating table 1. A cylinder 22 is fixedly connected inside the support frame 21, and a cutting knife 26 is fixedly connected to the output end of the cylinder 22. The upper parts of the front and rear sides of the cutting knife 26 are fixedly connected with a second telescopic rod 23, and the front and rear sides of the cutting knife 26 are fixedly connected with a connecting plate 24. A movable groove 25 is opened on the front and rear sides of the support frame 21, and the connecting plate 24 is slidably connected to the inside of the movable groove 25.

[0036] By rotating the rocker 20, the gear 19 is rotated, which drives the rack 18 to move up and down, so that the slider 17 slides inside the slide groove 14. When the slider 17 slides, the positioning plate 16 is driven to slide outside the slide rod 15 to ensure the balance of the positioning plate 16 when it moves, and the bubble bag raw material is pressed and limited to ensure that the raw material maintains a stable position and direction during the cutting process, avoiding the problems of poor cutting accuracy and consistency; the cutting knife 26 is moved by starting the cylinder 22, and the second telescopic rod 23 is pulled and extended, and the connecting plate 24 is driven to slide inside the moving groove 25, so that it cuts the bubble bag raw material and ensures the balance of the cutting knife 26 when it moves and cuts.

[0037] Reference Figure 1 A fixed block 11 is provided at the front and rear of the left side of the fixed plate 2. The fixed block 11 is fixedly connected to the front and rear of the upper part of the operating table 1. Two guide rollers 12 are fixedly connected to the upper and lower sides of the corresponding side of the fixed block 11; a placing table 27 is bonded to the left side of the operating table 1.

[0038] The guide rollers 12 are fixed by the fixing block 11 so that the bubble bag raw material can be passed through the guide rollers 12 to limit and guide it; the cut raw material can be stored by the placing table 27.

[0039] Working principle: when the device is needed, the connecting rod 7 is pulled to make the clamping block 4 move downward to the inside of the through slot 10 through the driving of the connecting block 6, and the first telescopic rod 8 and the first spring 9 are squeezed so that the discharge roller 3 can be stuck in the inside of the installation slot 5, and then the connecting rod 7 is loosened to make the clamping block 4 fix the discharge roller 3 through the resilience of the first telescopic rod 8 and the first spring 9, and when the discharge roller 3 rotates to transport the raw material of the bubble bag, the arc plate 33 is pressed against the discharge roller 3 under the action of the third telescopic rod 31 and the second spring 32 to prevent the discharge roller 3 from falling off when the raw material is transported, so that the discharge roller 3 can be quickly and conveniently disassembled and replaced, and the raw material is prevented from falling off and affecting the transportation, thereby improving the production speed of the bubble bag;

[0040] By passing the bubble bag raw material through between the guide rollers 12 and rotating the rocker 20 to rotate the gear 19, the rack 18 is driven by the slider 17 to slide inside the slide groove 14, and the positioning plate 16 is driven by the slider 17 to slide outside the slide bar 15, so as to press and limit the bubble bag raw material, thereby ensuring that the raw material maintains a stable position and direction during the cutting process, and avoiding the problems of poor cutting accuracy and consistency; by starting the cylinder 22 to move the cutting knife 26 and drive the connecting plate 24 and the second telescopic rod 23 to move and extend, the bubble bag raw material is cut.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material cutting device for bubble bag production, comprising an operating table (1), characterized in that: A fixing plate (2) is fixedly connected to the front and rear sides of the upper right side of the operating table (1); a mounting groove (5) is provided on the right side inside the fixing plate (2); a material discharge roller (3) is connected to the inside of the mounting groove (5) in a snap-fitting manner; a clamping block (4) is slidably connected to the inside of the mounting groove (5); a connecting block (6) is fixedly connected to the bottom of the clamping block (4); a through groove (10) is provided at the bottom of the mounting groove (5); the clamping block (4) and the connecting block (6) are slidably connected to the inside of the through groove (10); a connecting rod (7) is fixedly connected to one side of the connecting block (6); a first telescopic rod (8) is fixedly connected to the bottom of the connecting block (6); a first spring (9) is sleeved on the outside of the first telescopic rod (8); the bottom end of the first telescopic rod (8) is fixedly connected to the bottom side of the inner wall of the through groove (10); an anti-slip component is rotatably connected to the inside of the lower right side of the fixing plate (2); the anti-slip component is used to prevent the material discharge roller (3) from falling off when the material is transported by rotating.

2. A raw material cutting device for bubble bag production according to claim 1, characterized in that: The upper left side of the operating table (1) is fixedly connected to a connecting frame (13) at the front and rear, one side of the connecting frame (13) is rotatably connected to a rocker (20), the outside of the rocker (20) is fixedly connected to a gear (19), the gear (19) is meshingly connected to a rack (18), the corresponding side of the rack (18) is fixedly connected to a slider (17), the corresponding side of the slider (17) is fixedly connected to a positioning plate (16), the left and right sides of the positioning plate (16) are slidably connected to a slide bar (15), the bottom end of the slide bar (15) is fixedly connected to the upper part of the operating table (1), the left side of the interior of the connecting frame (13) is provided with a slide groove (14), and the slide bar (17) is slidably connected to the inside of the slide groove (14).

3. The raw material cutting device for bubble bag production according to claim 1, characterized in that: The anti-slip assembly comprises a rotating member (28), wherein the rotating member (28) is rotatably connected to the lower right side of the interior of the fixed plate (2), the right side of the rotating member (28) is fixedly connected to a rotating plate (29), the upper front and rear parts of the rotating plate (29) are fixedly connected to an insertion rod (30), the left side of the insertion rod (30) is slidably connected to the upper right side of the interior of the fixed plate (2), the left side of the rotating plate (29) is fixedly connected to three third telescopic rods (31), the left end of each of the third telescopic rods (31) is fixedly connected to an arc plate (33), and the outer part of each of the third telescopic rods (31) is sleeved with a second spring (32).

4. The raw material cutting device for bubble bag production according to claim 2, characterized in that: A support frame (21) is arranged on the left side of the connecting frame (13), and the support frame (21) is fixedly connected to the leftmost upper part of the operating table (1). A cylinder (22) is fixedly connected inside the support frame (21), and a cutting knife (26) is fixedly connected to the output end of the cylinder (22). The upper parts of the front and rear sides of the cutting knife (26) are fixedly connected to second telescopic rods (23), and the front and rear sides of the cutting knife (26) are fixedly connected to connecting plates (24). The front and rear sides of the interior of the support frame (21) are provided with movable grooves (25), and the connecting plates (24) are slidably connected inside the movable grooves (25).

5. The raw material cutting device for bubble bag production according to claim 1, characterized in that: One end of the first spring (9) is fixedly connected to the bottom side of the inner wall of the through groove (10), and the other end of the first spring (9) is fixedly connected to the bottom of the connecting block (6).

6. The raw material cutting device for producing bubble bags according to claim 1, characterized in that: The left side of the fixed plate (2) is provided with a fixed block (11) at the front and rear ends. The fixed block (11) is fixedly connected to the front and rear ends of the upper part of the operating table (1). Two guide rollers (12) are fixedly connected to the upper and lower ends of the corresponding side of the fixed block (11).

7. The raw material cutting device for producing bubble bags according to claim 3, characterized in that: One end of the second spring (32) is fixedly connected to the left side of the rotating plate (29), and the other end of the second spring (32) is fixedly connected to the right side of the arc plate (33).

8. The raw material cutting device for producing bubble bags according to claim 1, characterized in that: The left side of the operating table (1) is closely connected to a placement table (27).

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