Jacking and rotating mechanism for printing wall surface of plastic bucket

Abstract

The utility model relates to a jacking and rotating mechanism for printing the wall surface of a plastic bucket, which comprises a bottom plate, the middle part of the bottom plate is connected with a centering seat in a lifting and sliding manner, the bottom plate is in threaded connection with a screw rod at the lower part of the centering seat, and the bottom plate is respectively provided with a rotating component and a clamping component at the two sides of the centering seat. The rotating assembly comprises a first lifting seat, a rotating motor and a first chuck, the clamping assembly comprises a second lifting seat, a pushing air cylinder and a second chuck, the first chuck is fixedly connected with the output end of the rotating motor, the second chuck is rotationally connected with a piston rod of the pushing air cylinder, and the lower portion of the bottom plate is fixedly connected with a linear module. A support is fixedly connected to a moving table of the linear module, and a centering alignment assembly is arranged on the bottom plate and located between the centering base and the clamping assembly. The plastic barrel clamping, rotating and jacking device has the advantages that centering placement and clamping, rotating and jacking treatment of plastic barrels with different diameters can be adapted, and the printing quality and the machining efficiency of the plastic barrels are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic bucket production and processing equipment, concretely relates to a jacking rotary mechanism for plastic bucket wall printing. BACKGROUND

[0002] The production of plastic buckets mainly adopts two processes of blow molding and injection molding. The blow molding process is mainly used for producing plastic buckets with larger openings, while the injection molding process is mainly used for producing small-mouth plastic buckets. After forming processing, the outer wall of the plastic bucket needs to be printed. By attaching the outer wall of the plastic bucket to the printing plate, the rotation of the plastic bucket and the synchronous translation of the printing plate can achieve the printing of the outer wall of the plastic bucket.

[0003] For the clamping and jacking of plastic bucket printing, the existing plastic bucket clamping operation platform for screen printing machine production with publication number CN214324548U includes a printing machine box body, a driving groove is formed in the upper front end of the printing machine box body, a concave plate is fixed to the lower inner wall of the driving groove, a sliding plate is slidably connected to the top of the concave plate, a driving mechanism is provided on the upper side of the sliding plate, and the driving mechanism is connected with the sliding plate to realize the left-right linear motion thereof, a scraper is fixed to the front lower end of the sliding plate, two support plates are fixed to the front end of the concave plate, a screen frame is fixed to the lower end of the two support plates, a fixed box is fixed to the front end of the printing machine box body, the upper end of the fixed box is open, an electric push rod is fixed to the lower inner wall of the fixed box at four corners, a bottom plate is fixed to the upper end of the four electric push rods, a rear fixed plate is fixed to the rear end of the bottom plate, a first motor is fixed to the front end of the rear fixed plate, a support roller is fixed to the output end circumferential surface of the first motor, and four sets of clamping mechanisms are provided on the outer side of the support roller.

[0004] The existing plastic bucket cannot guarantee the position of the center when placed, and the specifications of the plastic bucket have many kinds. The diameters of plastic buckets of different specifications are different, and the existing operation platform is difficult to adapt to the centering, clamping and rotating of plastic buckets of different diameters, so a jacking rotary mechanism for plastic bucket wall printing is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a jacking rotary mechanism for plastic bucket wall printing, which can adapt to the centering, clamping and rotating of plastic buckets of different diameters, and improve the printing quality and processing efficiency of plastic buckets.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a lifting rotation mechanism for plastic bucket wall printing, including the bottom plate, the middle part of bottom plate is connected with the centering seat of lifting sliding, the bottom plate is connected with the lead screw of centering seat lower part screw, the upper end of lead screw is connected with the centering seat rotation through the bottom plate, the both sides of centering seat on the bottom plate are provided with rotation subassembly and clamping assembly respectively, rotation subassembly includes first lifting seat, rotation motor, first chuck, clamping assembly includes second lifting seat, push away air cylinder and second chuck, the output of first chuck is fixed with rotation motor, the piston rod of push away air cylinder is rotatory connected with second chuck, the bottom plate lower part is fixed with linear module, the moving station of linear module is fixed with support, the both ends of support are fixed with first lifting seat and second lifting seat through the bottom plate, the bottom plate between centering seat and clamping assembly is provided with centering alignment subassembly.

[0007] Further, the trapezoidal groove is arranged on the centering seat, and the guide column is fixedly connected to the bottom of the centering seat.

[0008] Further, the rotation motor is fixedly connected to the first lifting seat, and the plastic blocks are fixedly connected to the clamping jaws of the first chuck and the second chuck.

[0009] Further, the push away air cylinder is fixedly connected to the second lifting seat, and the first chuck and the second chuck are coaxially arranged.

[0010] Further, the centering alignment subassembly comprises a yielding motor, a connecting rod and a distance sensor, and the distance sensor is coaxially arranged with the second chuck.

[0011] Further, the yielding motor is fixedly connected to the bottom plate, the connecting rod is fixedly connected to the rotating shaft of the yielding motor, and the distance sensor is fixedly connected to the connecting rod.

[0012] The utility model discloses the beneficial effects are as follows: the centering placement and clamping rotary jacking treatment of different diameter size plastic bucket can be adapted, and the plastic bucket printing quality and processing efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first visual angle schematic drawing of the utility model.

[0014] Figure 2 It is the second visual angle schematic drawing of the utility model.

[0015] Figure 3 It is the third visual angle schematic drawing of the utility model.

[0016] Figure 4 It is the plastic bucket placement schematic drawing.

[0017] In the figure: 1, the base plate; 2, the centering seat; 201, the trapezoidal groove; 202, the guide column; 3, the screw rod; 401, the first lifting seat; 402, the rotary motor; 403, the first chuck; 501, the second lifting seat; 502, the push cylinder; 503, the second chuck; 6, the linear module; 601, the support; 701, the let go motor; 702, the connecting rod; 703, the distance sensor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0019] Reference Figures 1-4 As shown in a kind of plastic bucket wall printing jacking rotary mechanism, including base plate 1, the middle part of base plate 1 is slidably connected with centering seat 2, centering seat 2 is used to position and place plastic bucket, screw rod 3 is screw-connected on base plate 1 below centering seat 2, the upper end of screw rod 3 is rotationally connected with centering seat 2 by passing through base plate 1, screw rod 3 is used to adjust the height of centering seat 2, rotating assembly and clamping assembly are respectively provided on the two sides of centering seat 2 on base plate 1, rotating assembly includes first lifting seat 401, rotary motor 402, first chuck 403, rotating assembly is used to drive plastic bucket to rotate, clamping assembly includes second lifting seat 501, push cylinder 502 and second chuck 503, clamping assembly is used to tightly press plastic bucket on first chuck 403, first chuck 403 is fixedly connected with the output end of rotary motor 402, second chuck 503 is rotationally connected with the piston rod of push cylinder 502, linear module 6 is fixedly connected on the moving table of linear module 6, support 601 is fixedly connected on the moving table of linear module 6, the both ends of support 601 are fixedly connected with first lifting seat 401 and second lifting seat 501 by passing through base plate 1, linear module 6 is used to lift rotating assembly and clamping assembly, centering alignment assembly is provided between centering seat 2 and clamping assembly on base plate 1.

[0020] Trapezoidal groove 201 is arranged on centering seat 2, guide column 202 is fixedly connected with the bottom of centering seat 2, guide column 202 is slidably connected with base plate 1, and guide column 202 can guide the height adjustment of centering seat 2.

[0021] Rotary motor 402 is fixedly connected with first lifting seat 401, rotary motor 402 is used to drive first lifting seat 401 to rotate, plastic block is fixedly connected on the jaw of first chuck 403 and second chuck 503, and plastic block can avoid damage when clamping and limiting plastic bucket.

[0022] The push cylinder 502 is fixedly connected with the second lifting seat 501, the first chuck 403 and the second chuck 503 are coaxially arranged, the first chuck 403 can limit the outer wall of the barrel opening of the plastic barrel, and the second chuck 503 can limit the outer wall of the convex ring at the bottom of the plastic barrel (for reference Figure 4 )。

[0023] The centering and aligning assembly comprises a let-in motor 701, a connecting rod 702 and a distance sensor 703, the let-in motor 701 is used for driving the connecting rod 702 to rotate, and the distance sensor 703 is coaxially arranged with the second chuck 503 and is used for matching the concave hole at the center of the bottom of the plastic barrel to center.

[0024] The let-in motor 701 is fixedly connected with the bottom plate 1, the connecting rod 702 is fixedly connected with the rotating shaft of the let-in motor 701, and the distance sensor 703 is fixedly connected with the connecting rod 702.

[0025] The working principle of the utility model is: when centering and adjusting, the plastic barrel is placed on the positioning seat 2 (the barrel opening of the plastic barrel is provided with a turned-up edge, a concave hole is formed at the center of the bottom, and a convex ring is arranged on the bottom), so that the end of the barrel opening is attached to the positioning seat 2, then the let-in motor 701 drives the connecting rod 702 to overturn to the vertical state, and the distance sensor 703 detects whether the concave hole is aligned with it during the adjusting process, during the adjusting, the positioning seat 2 is raised and lowered by rotating the lead screw 3 to align the concave hole with the second chuck 503 to complete the centering and adjusting, then the plastic barrel placed on the positioning seat 2 with the diameter is centered when placed, and then the jaw position of the first chuck 403 and the jaw position of the second chuck 503 are adjusted according to the diameter of the plastic barrel and the diameter of the convex ring at the bottom.

[0026] When the plastic barrel is clamped, rotated and lifted, the plastic barrel is placed along the centering seat 2, the barrel opening of the plastic barrel faces the first chuck 403, then the piston rod of the push cylinder 502 extends, the second chuck 503 pushes the plastic barrel to the first chuck 403, then the straight line module 6 drives the support 601 to rise to lift the plastic barrel and attach the lower part of the printing plate, then the rotating motor 402 drives the first chuck 403 to rotate, the plastic barrel and the second chuck 503 will rotate, in this process, the external printing mechanism will drive the printing plate to translate and scrape ink to realize printing on the wall surface of the plastic barrel.

[0027] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. A lifting and rotating mechanism for printing on the wall of a plastic drum, characterized in that: The utility model relates to a centering and positioning device for the production of glass bottles, which comprises a base plate (1), a centering seat (2) is connected to the middle of the base plate (1) and can slide up and down, a screw rod (3) is connected to the lower part of the centering seat (2) on the base plate (1) by screwing, the upper end of the screw rod (3) is connected to the centering seat (2) by rotating, a rotating assembly and a clamping assembly are arranged on both sides of the centering seat (2) on the base plate (1), the rotating assembly comprises a first lifting seat (401), a rotating motor (402) and a first chuck (403), the clamping assembly comprises a second lifting seat (501), a push cylinder (502) and a second chuck (503), the first chuck (403) is fixedly connected to the output end of the rotating motor (402), the second chuck (503) is rotatably connected to the piston rod of the push cylinder (502), a linear module (6) is fixedly connected to the lower part of the base plate (1), a support (601) is fixedly connected to the moving table of the linear module (6), the both ends of the support (601) are fixedly connected to the first lifting seat (401) and the second lifting seat (501) by penetrating through the base plate (1), and a centering and positioning assembly is arranged between the centering seat (2) and the clamping assembly on the base plate (1).

2. The lifting and rotating mechanism for printing on the wall of a plastic drum according to claim 1, characterized in that: The centering seat (2) is provided with a trapezoidal groove (201), and the bottom of the centering seat (2) is fixedly connected with a guide column (202), and the guide column (202) is slidably connected with the base plate (1).

3. The lifting and rotating mechanism for printing on the wall of a plastic drum according to claim 1, characterized in that: The rotating motor (402) is fixedly connected with the first lifting seat (401), and the pawl of the first chuck (403) and the second chuck (503) is fixedly connected with a plastic block.

4. The lifting and rotating mechanism for printing on the wall of a plastic drum according to claim 1, characterized in that: The push cylinder (502) is fixedly connected with the second lifting seat (501), and the first chuck (403) and the second chuck (503) are coaxially arranged.

5. The lifting and rotating mechanism for printing on the wall of a plastic drum according to claim 1, characterized in that: The centering and positioning assembly comprises a giving way motor (701), a connecting rod (702) and a distance sensor (703), and the distance sensor (703) is coaxially arranged with the second chuck (503).

6. The lifting and rotating mechanism for printing on the wall of a plastic drum according to claim 5, characterized in that: The giving way motor (701) is fixedly connected with the base plate (1), the connecting rod (702) is fixedly connected with the rotating shaft of the giving way motor (701), and the distance sensor (703) is fixedly connected with the connecting rod (702).

Images