Flexible gold stamping clamp for plastic bottle surface treatment

By combining a flexible clamping module and a rotation and orientation module, the deformation problem caused by clamping during hot stamping of plastic bottles is solved, enabling adaptive clamping and angle adjustment for bottles of different sizes, thus improving the hot stamping effect and efficiency.

CN223605302UActive Publication Date: 2025-11-28GUANGDONG ZHONGKAI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520143093.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-28
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In the prior art, when hot stamping the surface of plastic bottles, the clamping fixture causes the bottle to deform and cannot adapt to bottles of different radii, resulting in poor hot stamping effect or clamping failure.

Method used

The flexible hot stamping fixture, through the combination design of the clamping module and the rotation and adjustment module, uses an electric motor to drive the winding wheel and the flexible clamping wheel to achieve flexible clamping and angle adjustment of the plastic bottle, reduce bottle compression, and adapt to different specifications and radii.

Benefits of technology

It achieves effective support and fixation of plastic bottles while controlling the clamping force, maintaining the shape of the bottle, adapting to different bottle sizes, and adjusting the direction without disassembling the clamp, thus improving work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible gilding clamp for plastic bottle surface treatment, which relates to the technical field of clamping devices and comprises a workbench, a rotary direction-adjusting module and a clamping module are arranged on the workbench, the rotary direction-adjusting module comprises a movable frame, a first round hole is formed in the movable frame, a rotary stick is movably connected in the first round hole, and a second round hole is formed in the clamping module. The clamping module comprises a plurality of mounting frames, second round holes are formed in the mounting frames, clamping rod pieces are movably connected into the second round holes, third round holes are formed in the clamping rod pieces, and flexible clamping wheels are movably connected into the third round holes. According to the flexible gold stamping clamp for surface treatment of the plastic bottle, the plastic bottle can be effectively supported and fixed on the premise that the clamping force of the clamp is controlled, extrusion to the bottle body is reduced, and it is guaranteed that the outer side of the bottle body keeps the original shape in the gold stamping process; and meanwhile, bottle bodies with different specifications and radiuses can be clamped.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field especially relates to a flexible gilding clamp for plastic bottle surface treatment. BACKGROUND

[0002] Gold stamping process is the principle of using hot pressing transfer, the aluminum layer in the electrochemical aluminum is transferred to the surface of the printing material to form a special metal effect, because the main material used in gold stamping is electrochemical aluminum foil, so gold stamping is also called electrochemical aluminum stamping, electrochemical aluminum foil is usually composed of multiple layers of material, the base material is usually PE, followed by separation coating, color coating, metal coating (aluminum plating) and glue coating, and the commonly used in the printing industry is to stamp electrochemical aluminum foil on paper, which is called gold stamping, gold stamping is a general term for a process, gold stamping is not just gold; Gold stamping paper materials are of many kinds, including gold, silver, laser gold, laser silver, black, red, green and many other colors.

[0003] In the prior art, when gold stamping is performed on the surface of a plastic bottle, the hardness of the plastic bottle body is not high, and a general clamping tool will cause the bottle body to deform during clamping, resulting in poor gold stamping effect or even failure, and repeated replacement of the clamp is required to meet the clamping of bottle bodies of different specifications and radii. UTILITY MODEL CONTENT

[0004] The utility model discloses a flexible gilding clamp for plastic bottle surface treatment, which aims to solve the technical problem that a general clamping tool will cause the bottle body to deform during clamping and cannot adapt to plastic bottles of different specifications and radii.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a flexible gilding clamp for plastic bottle surface treatment, including work table, which is provided with rotary direction module and clamping module, and rotary direction module includes movable frame, and the movable frame is provided with round hole no.

[0007] Through the setting up of the clamping module, the rotation of the winding wheel by the motor two makes the two winding ropes pull the two sides of the sliding frame to compress the spring one to slide to the middle, when the flexible clamping wheel contacts with the bottle body, the flexible clamping wheel rolls on the outside of the bottle body, the clamping rod piece opens, the sliding block is driven to slide through the meshing of the gear ring, the movable rod piece drives the sliding piece to slide to compress the spring three, the plastic bottle is clamped and fixed through the support of the plurality of flexible clamping wheels and the elastic effect of the spring three, which can effectively support and fix the plastic bottle under the premise of controlling the clamping force of the clamp, reduce the extrusion on the bottle body, ensure that the outside of the bottle body keeps the original shape during the gilding process, and can clamp the bottle body of different specifications and radii, and has high applicability.

[0008] In a preferred scheme, the top of the workbench is fixedly connected with a guide rail piece, a circular hole six is formed in the guide rail piece, a sliding rod is fixedly connected in the circular hole six, two mutually symmetrical sliding blocks are slidably connected to the outer wall of the sliding rod, springs one are arranged around the outer ends of the sliding rod, one end of the two springs one is fixedly connected to the inner wall of the guide rail piece, the other end is fixedly connected to the corresponding sliding block, a connecting rod is movably connected to the top of the two sliding blocks, the top of the guide rail piece is movably connected with a supporting rod, the end of the two supporting rods away from the guide rail piece is movably connected to the bottom of the movable frame, and the end of the two connecting rods away from the sliding block is movably connected to the corresponding supporting rod, and the side of the movable frame is fixedly connected with a motor one, and the output end of the motor one is fixedly connected to one end of the rotating stick.

[0009] When the plastic bottle contacts the rotating stick, the rotating stick is pressed down, the height of the movable frame is lowered, the sliding block is stretched, and the spring one is slid. Through the elastic effect of the spring one, the rotating stick is tightly attached to the plastic bottle. When the clamp blocks the bottle body or the current angle of the gold stamping is completed and needs to continue the secondary gold stamping, the motor one is started to rotate the rotating stick. The plastic bottle is rotated and adjusted in direction by the friction force between the rotating stick and the plastic bottle. Without manual disassembly and re-clamping, the convenience and work efficiency are high.

[0010] As can be seen from the above, the flexible gold stamping clamp for plastic bottle surface treatment can effectively support and fix the plastic bottle under the premise of controlling the clamping force of the clamp, reduce the extrusion on the bottle body, ensure that the original shape of the bottle body is maintained during the gold stamping process, and can meet the clamping of bottle bodies with different specifications and radii. When the clamp blocks the bottle body or the current angle of the gold stamping is completed and needs to continue the secondary gold stamping, manual disassembly and re-clamping are not required, the direction can be directly adjusted by the rotating direction adjusting module, the convenience and work efficiency are high. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The overall structure diagram of the flexible gold stamping clamp for plastic bottle surface treatment is provided.

[0012] Figure 2 The structure diagram of the sliding frame of the clamping module of the flexible gold stamping clamp for plastic bottle surface treatment is provided.

[0013] Figure 3 The structure diagram of the mounting frame of the clamping module of the flexible gold stamping clamp for plastic bottle surface treatment is provided.

[0014] Figure 4 The bottom structure diagram of the flexible gold stamping clamp for plastic bottle surface treatment is provided.

[0015] Figure 5 The utility model provides a flexible gold stamping clamp's rotating direction adjusting module structure schematic diagram for plastic bottle surface treatment.

[0016] In the drawing: 1, worktable, 2, rotating direction adjusting module, 201, guide rail spare, 202, support rod, 203, sliding rod, 204, spring one, 205, sliding block, 206, connecting rod, 207, movable frame, 208, rotating stick, 209, motor one, 3, clamping module, 301, fixed rod, 302, spring two, 303, sliding frame, 304, sliding frame, 305, mounting bracket, 306, clamping rod spare, 307, flexible clamping wheel, 308, mounting sleeve, 309, sliding piece, 310, movable rod, 311, spring three, 312, sliding gear block, 313, gear ring, 314, motor two, 315, winding wheel, 316, winding rope. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] The flexible gold stamping clamp for plastic bottle surface treatment disclosed by the utility model is mainly applied to the scene that general clamping tool will make bottle body produce deformation in clamping process and cannot adapt to plastic bottles of different specifications and radii.

[0019] Refer to Figures 1-5A flexible gilding clamp for plastic bottle surface treatment, comprising a workbench 1, the workbench 1 is provided with a rotating direction adjusting module 2 and a clamping module 3, and the rotating direction adjusting module 2 comprises a movable frame 207, a circular hole one is formed in the movable frame 207, a rotating stick 208 is rotatably connected in the circular hole one through a bearing, the clamping module 3 comprises a plurality of mounting frames 305, circular holes two are formed in the mounting frames 305, clamping rod pieces 306 are rotatably connected in the circular holes two through bearings, circular holes three are formed in the clamping rod pieces 306, flexible clamping wheels 307 are rotatably connected in the circular holes three through bearings, a plurality of circular holes four are formed in the workbench 1, fixed rods 301 are fixedly connected in the circular holes four, outer walls of two fixed rods 301 located on the same side are slidably connected with the same sliding frame 303, the two sliding frames 303 are symmetrical to each other, the outer parts of the fixed rods 301 are surrounded by springs two 302, one ends of the springs two 302 are fixedly connected to the workbench 1, and the other ends are fixedly connected to the corresponding sliding frames 303, sliding frames 304 are connected to the top parts of the two sliding frames 303 through bolts, and the two mounting frames 305 located on the same side are bolted to the top parts of the same sliding frame 304, tooth rings 313 are fixedly connected to the outer walls of the two clamping rod pieces 306, circular holes five are formed in the two sliding frames 304, mounting sleeves 308 are fixedly connected in the circular holes five, sliding pieces 309 are slidably connected to the inner walls of the mounting sleeves 308, movable rods 310 are fixedly connected to one sides of the sliding pieces 309, springs three 311 are surrounded on the outer parts of the movable rods 310, one ends of the springs three 311 are fixedly connected to the inner walls of the corresponding mounting sleeves 308, and the other ends are fixedly connected to the corresponding sliding pieces 309, sliding tooth blocks 312 are fixedly connected to the ends of the movable rods 310 away from the mounting sleeves 308, the sliding tooth blocks 312 are meshed with the adjacent two tooth rings 313, the sliding tooth blocks 312 are slid on the inner walls of the corresponding mounting frames 305, a motor two 314 is fixedly connected to the bottom part of the workbench 1, a winding wheel 315 is fixedly connected to the output end of the motor two 314, two winding ropes 316 are surrounded on the outer part of the winding wheel 315, and the ends of the two winding ropes 316 away from the winding wheel 315 are fixedly connected to the corresponding sliding frames 303.

[0020] Referring to Figure 1 and Figure 5In a preferred embodiment, the top of the workbench 1 is fixedly connected with a guide rail piece 201, a circular hole six is formed in the guide rail piece 201, a sliding rod 203 is fixedly connected in the circular hole six, two symmetrical sliding blocks 205 are slidably connected to the outer wall of the sliding rod 203, and a spring one 204 is arranged around the outer part of the two ends of the sliding rod 203, one end of the two spring ones 204 is fixedly connected to the inner wall of the guide rail piece 201, the other end is fixedly connected to the corresponding sliding block 205, a connecting rod 206 is movably connected to the top of the two sliding blocks 205, a supporting rod 202 is movably connected to the top of the two ends of the guide rail piece 201, the ends of the two supporting rods 202 away from the guide rail piece 201 are movably connected to the bottom of a movable frame 207, and the ends of the two connecting rods 206 away from the sliding blocks 205 are movably connected to the corresponding supporting rods 202, and a motor one 209 is fixedly connected to one side of the movable frame 207, and the output end of the motor one 209 is fixedly connected to one end of a rotating stick 208.

[0021] Working principle: start the motor two 314 to rotate the winding wheel 315, so that the two winding ropes 316 are tightened, drive the two sides of the sliding frame 303 to compress the spring two 302 to slide to the middle, when the flexible clamping wheel 307 contacts the bottle body, the flexible clamping wheel 307 rolls on the outside of the bottle body, the clamping rod piece 306 rotates to open, the sliding block 312 is driven to slide through the engagement of the gear ring 313, the movable rod 310 drives the sliding piece 309 to compress the spring three 311 to slide, the plastic bottle is clamped and fixed through the support of the plurality of flexible clamping wheels 307 and the elastic effect of the spring three 311, while clamping, the plastic bottle presses down the rotating stick 208, the movable frame 207 is lowered in height, the sliding block 205 is pushed to stretch the spring one 204 through the supporting rod 202 and the connecting rod 206, the rotating stick 208 is tightly attached to the plastic bottle through the elastic effect of the spring one 204, when the clamp blocks the bottle body or needs to continue to perform secondary gilding after gilding is completed at the current angle, the motor one 209 is started to rotate the rotating stick 208, the plastic bottle is rotated and adjusted through the friction force between the rotating stick 208 and the plastic bottle.

[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A flexible gilding fixture for surface treatment of plastic bottles, comprising a worktable (1), characterized in that, The workbench (1) is provided with a rotating direction adjusting module (2) and a clamping module (3), the rotating direction adjusting module (2) comprises a movable frame (207), a circular hole one is formed in the movable frame (207), a rotating stick (208) is rotatably connected in the circular hole one through a bearing, the clamping module (3) comprises a plurality of mounting frames (305), a circular hole two is formed in each of the mounting frames (305), a clamping rod (306) is rotatably connected in each of the circular hole two through a bearing, a circular hole three is formed in each of the clamping rod (306), and a flexible clamping wheel (307) is rotatably connected in each of the circular hole three through a bearing.

2. The flexible gilding fixture for plastic bottle surface treatment according to claim 1, wherein, A plurality of circular holes four are formed in the workbench (1), a fixed rod (301) is fixedly connected in each of the circular holes four, the outer walls of two fixed rods (301) located on the same side are slidably connected with the same sliding frame (303), the two sliding frames (303) are symmetrical to each other, the outer portions of the plurality of fixed rods (301) are surrounded by springs two (302), one end of each of the plurality of springs two (302) is fixedly connected to the workbench (1), and the other end is fixedly connected to the corresponding sliding frame (303).

3. The flexible gilding fixture for surface treatment of plastic bottles according to claim 2, wherein, The top of each of the two sliding frames (303) is connected with a sliding frame (304) through bolts, and the two mounting frames (305) located on the same side are connected to the top of the same sliding frame (304) through bolts.

4. The flexible gilding fixture for surface treatment of plastic bottles according to claim 3, wherein, A circular hole five is formed in each of the two sliding frames (304), an installation sleeve (308) is fixedly connected in each of the circular hole five, a sliding piece (309) is slidably connected to the inner wall of each of the installation sleeve (308), a movable rod (310) is fixedly connected to one side of each of the plurality of sliding pieces (309), the outer portions of the plurality of movable rods (310) are surrounded by springs three (311), one end of each of the plurality of springs three (311) is fixedly connected to the inner wall of the corresponding installation sleeve (308), and the other end is fixedly connected to the corresponding sliding piece (309), one end of each of the plurality of movable rods (310) away from the installation sleeve (308) is fixedly connected with a sliding tooth block (312), each of the plurality of sliding tooth blocks (312) is meshed with the two adjacent tooth rings (313), and each of the plurality of sliding tooth blocks (312) is slid on the inner wall of the corresponding mounting frame (305).

5. The flexible gilding fixture for plastic bottle surface treatment according to claim 4, wherein, The bottom of the workbench (1) is fixedly connected with a motor two (314), the output end of the motor two (314) is fixedly connected with a winding wheel (315), the outer portion of the winding wheel (315) is surrounded by two winding ropes (316), and one end of each of the two winding ropes (316) away from the winding wheel (315) is fixedly connected to the corresponding sliding frame (303).

6. The flexible gilding fixture for plastic bottle surface treatment according to claim 1, wherein, The top of the workbench (1) is fixedly connected with a guide rail piece (201), a circular hole six is formed in the guide rail piece (201), a sliding rod (203) is fixedly connected in the circular hole six, the outer wall of the sliding rod (203) is slidably connected with two symmetric sliding blocks (205), spring one (204) surrounds the outer part of the two ends of the sliding rod (203), one end of the two spring one (204) is fixedly connected to the inner wall of the guide rail piece (201), the other end is fixedly connected to the corresponding sliding block (205), the top of the two sliding blocks (205) is movably connected with a connecting rod (206).

7. The flexible gilding fixture for plastic bottle surface treatment according to claim 6, wherein, The top of the guide rail piece (201) is movably connected with a supporting rod (202), the end, away from the guide rail piece (201), of the two supporting rods (202) is movably connected to the bottom of a movable frame (207), the end, away from the sliding block (205), of the two connecting rods (206) is movably connected to the corresponding supporting rod (202), one side of the movable frame (207) is fixedly connected with a motor one (209), the output end of the motor one (209) is fixedly connected to one end of a rotating stick (208).