Tank cover punching mechanism

Abstract

The utility model discloses a can cover punching mechanism which comprises a protective shell, T-shaped grooves are formed in the left side and the right side of the upper end of the interior of the protective shell, and the can cover punching mechanism further comprises a punching mechanism. The punching mechanism comprises a rotating shaft, eccentric wheels, cams, a U-shaped seat, a sliding plate and a punching tool, the rotating shaft is rotationally connected to the upper end of the interior of the protective shell, the left side and the right side of the outer surface of the rotating shaft are fixedly sleeved with the eccentric wheels, and the outer surfaces of the eccentric wheels are rotationally connected with the cams; the left side and the right side of the sliding plate are slidably connected to the interiors of the T-shaped grooves through T-shaped sliding blocks correspondingly, U-shaped bases are arranged on the left side and the right side of the upper surface of the sliding plate correspondingly, the interiors of the U-shaped bases are rotatably connected with the lower ends of the vertically adjacent cams through pin shafts correspondingly, and punching tools are evenly distributed on the lower surface of the sliding plate. The punching tool is stable, and the situation that materials are wasted due to the fact that finished products are unqualified is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a can cover processing technical field, concretely to a can cover punching mechanism. BACKGROUND

[0002] Can cover processing is a complex process, mainly including the following key steps: material preparation, stamping forming, can cover punching, sealing treatment, quality detection and the like, and the can cover punching is an essential part in the can cover processing, and the can cover punching needs to use the can cover punching mechanism.

[0003] The existing can cover punching mechanism is usually that the staff places the can cover below the punching cutter when working, then clamps and fixes the can cover, and then the punching cutter moves downward to punch, and after the punching is finished, the waste is cleaned up;

[0004] The existing can cover punching mechanism has the following problems: when the can cover is punched, the product is unqualified due to the instability of the punching cutter, and materials are wasted, therefore, the can cover punching mechanism is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a can cover punching mechanism, which is stable when punching the can cover, avoids the occurrence of unqualified products and material waste, and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a can cover punching mechanism, which comprises a protective shell, T-shaped grooves are formed on the left and right sides of the upper end of the interior of the protective shell, and further comprises a punching mechanism;

[0007] The punching mechanism comprises a rotating shaft, eccentric wheels, cams, U-shaped seats, a sliding plate and punching cutters, the rotating shaft is rotationally connected to the upper end of the interior of the protective shell, eccentric wheels are fixedly sleeved on the left and right sides of the outer surface of the rotating shaft, cams are rotationally connected to the outer surfaces of the eccentric wheels, the left and right sides of the sliding plate are slidably connected to the interiors of the T-shaped grooves through T-shaped sliding blocks, U-shaped seats are arranged on the left and right sides of the upper surface of the sliding plate, the interiors of the U-shaped seats are rotationally connected to the lower ends of the vertically adjacent cams through pin shafts, and the lower surface of the sliding plate is uniformly distributed with the punching cutters, so that the punching cutters are stable when punching the can cover, and the occurrence of unqualified products and material waste is avoided.

[0008] Further, a single-chip microcomputer is further included, the single-chip microcomputer is fixedly connected to the right side surface of the protective shell, the input end of the single-chip microcomputer is electrically connected to an external power supply, and the normal punching work is facilitated.

[0009] Further, the right side of the protective shell upper end fixedly connected with motor one, the output shaft of motor one left end and the right end of the rotating shaft fixedly connected, motor one input end electric connection single-chip microcomputer output end, provide driving force.

[0010] Further, the inside rear end of the protective shell is rotatably connected with a conveying roller one through a rotating shaft one, and the inside front end of the protective shell is rotatably connected with a conveying roller two through a rotating shaft two, and the conveying roller one and the conveying roller two are drivingly connected through a conveying belt, and the can cover is conveyed.

[0011] Further, the right side of the protective shell lower end fixedly connected with motor two, the output shaft of motor two left end and the right end of the rotating shaft one fixedly connected, motor two input end electric connection single-chip microcomputer output end, provide driving force.

[0012] Further, the outer surface of the conveying belt is uniformly distributed with a fixed seat, the inner wall of the fixed seat is uniformly distributed with a spring, and the side close to the center of the fixed seat is fixedly connected with a baffle, so that the can cover is fixed.

[0013] Further, the inside lower surface of the protective shell is slidingly connected with a waste box through a sliding rail, and the waste is collected.

[0014] Further, the lower surface of the leg of the lower end of the protective shell is fixedly connected with a foot pad, and the damage to the ground is reduced.

[0015] Further, the front and rear sides of the upper end of the protective shell are provided with dust curtains, so that dust is prevented from entering and waste is prevented from flying out during punching.

[0016] Compared with the prior art, the can cover punching mechanism has the following advantages:

[0017] When the punching work of the can cover is carried out, the rotating shaft drives the eccentric wheel to rotate, and due to the action of the T-shaped groove, the lower end of the cam drives the sliding plate to slide up and down through the U-shaped seat, so that the punching tool moves up and down, and the punching tool is stable during work, so that the waste of materials caused by unqualified products is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the utility model;

[0020] Figure 3 It is a structural schematic view of the right view of the utility model;

[0021] Figure 4 It is a structural schematic view of the utility model;

[0022] Figure 5 The structure diagram of the enlarged A place of the utility model.

[0023] In the figure: 1 protective shell, 2 T-shaped groove, 3 punching mechanism, 31 rotating shaft, 32 eccentric wheel, 33 cam, 34 U-shaped seat, 35 sliding plate, 36 punching tool, 4 motor one, 5 single-chip microcomputer, 6 motor two, 7 conveying roller one, 8 conveying roller two, 9 conveying belt, 10 fixed seat, 11 spring, 12 baffle, 13 waste box, 14 foot pad, 15 dustproof curtain. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The embodiment provides a technical scheme: a can cover punching mechanism, which comprises a protective shell 1, T-shaped grooves 2 are formed in the left and right sides of the upper end of the interior of the protective shell 1, further comprises a punching mechanism 3, further comprises a single-chip microcomputer 5, the single-chip microcomputer 5 is fixedly connected to the right side of the protective shell 1, the input end of the single-chip microcomputer 5 is electrically connected with an external power supply, the rear end of the interior of the protective shell 1 is rotationally connected with a conveying roller one 7 through a rotating shaft one, the front end of the interior of the protective shell 1 is rotationally connected with a conveying roller two 8 through a rotating shaft two, the conveying roller one 7 and the conveying roller two 8 are drivingly connected through a conveying belt 9, the lower end of the right side of the protective shell 1 is fixedly connected with a motor two 6, the left end of the output shaft of the motor two 6 is fixedly connected with the right end of the rotating shaft one, the input end of the motor two 6 is electrically connected with the output end of the single-chip microcomputer 5, the outer surface of the conveying belt 9 is uniformly distributed with fixing seats 10, the inner wall of the fixing seat 10 is uniformly distributed with springs 11, the side close to the center of the fixing seat 10 of the spring 11 is fixedly connected with a baffle 12, the lower surface of the interior of the protective shell 1 is slidingly connected with a waste box 13 through a sliding rail, the lower surface of the legs of the lower end of the protective shell 1 is fixedly connected with foot pads 14, the front and rear sides of the upper end of the protective shell 1 are provided with dust curtains 15, first, a worker places the can cover punching mechanism at a position where work is needed, when punching of a can cover is needed, the worker installs the can cover in the interior of the fixing seat 10, the can cover pushes the baffle 12, so that the spring 11 is compressed, after the worker releases his hand, the spring 11 rebounds and extrudes the can cover through the baffle 12, the can cover is fixed on the outer surface of the conveying belt 9, then the worker controls the single-chip microcomputer 5 to turn on the motor two 6, the output shaft of the motor two 6 drives the conveying roller one 7 to rotate, the conveying roller one 7 drives the conveying roller two 8 to rotate through the conveying belt 9, so that the installed can cover moves forward, after punching is finished, the worker takes out the can cover from the fixing seat 10, and waste produced in punching falls into the waste box 13 along with the overturning of the fixing seat 10;

[0026] Punching mechanism 3: It includes a rotating shaft 31, an eccentric wheel 32, a cam 33, a U-shaped seat 34, a sliding plate 35, and a punching cutter 36. The rotating shaft 31 is rotatably connected to the upper part of the inner casing 1. The eccentric wheel 32 is fixedly sleeved on both the left and right sides of the outer surface of the rotating shaft 31. The cam 33 is rotatably connected to the outer surface of the eccentric wheel 32. The left and right sides of the sliding plate 35 are slidably connected to the inside of the T-slot 2 through T-shaped sliders. The upper surface of the sliding plate 35 is provided with U-shaped seats 34 on both the left and right sides. The inside of the U-shaped seats 34 is connected to the lower end of the vertically adjacent cam 33 through a pin. The sliding plate 35 is evenly distributed with punching tools 36 on its lower surface. The upper right side of the protective shell 1 is fixedly connected to a motor 4. The left end of the output shaft of the motor 4 is fixedly connected to the right end of the rotating shaft 31. The input end of the motor 4 is electrically connected to the output end of the microcontroller 5. At the same time, the operator turns on the motor 4. The output shaft of the motor 4 drives the eccentric wheel 32 to rotate through the rotating shaft 31. Due to the action of the T-slot 2, the lower end of the cam 33 drives the sliding plate 35 to slide up and down through the U-shaped seat 34, causing the punching tools 36 to move up and down to perform punching work.

[0027] The working principle of the can lid punching mechanism provided by this utility model is as follows: First, the operator places the can lid punching mechanism in the desired position. When punching the can lid is required, the operator installs the can lid inside the fixed base 10. The can lid pushes the baffle 12, compressing the spring 11. After the operator releases the baffle, the spring 11 rebounds and presses the can lid against the outer surface of the conveyor belt 9. Then, the operator controls the microcontroller 5 to turn on the second motor 6. The output shaft of the second motor 6 drives the first conveyor roller 7 to rotate. The first conveyor roller 7... The conveyor belt 9 drives the conveyor roller 8 to rotate, causing the installed can lid to move forward. At the same time, the operator turns on the motor 4. The output shaft of the motor 4 drives the eccentric wheel 32 to rotate through the rotating shaft 31. Due to the action of the T-slot 2, the lower end of the cam 33 drives the sliding plate 35 to slide up and down through the U-shaped seat 34, causing the punching cutter 36 to move up and down to perform punching. After punching is completed, the operator can remove the can lid from the fixed seat 10. The waste generated by punching will fall into the waste bin 13 as the fixed seat 10 flips.

[0028] It is worth noting that, in the above embodiments, motor 4 can be a Y315L1-6, microcontroller 5 can be an STM32L1, and motor 6 can be a Y132S-8. The microcontroller 5 controls the operation of motor 4 and motor 5 using methods commonly used in the prior art.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A can lid punching mechanism, comprising a protective shell (1), T-shaped grooves (2) are formed on the left and right sides of the upper end of the interior of the protective shell (1), characterized in that: It also includes punching mechanism (3); The punching mechanism (3) comprises a rotating shaft (31), an eccentric wheel (32), a cam (33), a U-shaped seat (34), a sliding plate (35) and a punching cutter (36), the rotating shaft (31) is rotatably connected to the inner upper end of the protective shell (1), the outer surface of the rotating shaft (31) is fixedly provided with the eccentric wheel (32) on the left and right sides, the outer surface of the eccentric wheel (32) is rotatably connected with the cam (33), the left and right sides of the sliding plate (35) are slidably connected to the inner part of the T-shaped groove (2) through the T-shaped sliding block, the left and right sides of the upper surface of the sliding plate (35) are provided with the U-shaped seat (34), the inner part of the U-shaped seat (34) is rotatably connected with the lower end of the vertically adjacent cam (33) through the pin shaft, and the lower surface of the sliding plate (35) is uniformly distributed with the punching cutter (36).

2. A can lid piercing mechanism according to claim 1, wherein: It also includes a single-chip microcomputer (5), which is fixedly connected to the right side of the protective shell (1), and the input end of the single-chip microcomputer (5) is electrically connected with the external power supply.

3. A can lid piercing mechanism according to claim 2, wherein: The right side of the protective shell (1) is fixedly connected with a motor one (4), the left end of the output shaft of the motor one (4) is fixedly connected with the right end of the rotating shaft (31), and the input end of the motor one (4) is electrically connected with the output end of the single-chip microcomputer (5).

4. A can lid piercing mechanism according to claim 2, wherein: The inner rear end of the protective shell (1) is rotatably connected with a conveying roller one (7) through a rotating shaft one, and the inner front end of the protective shell (1) is rotatably connected with a conveying roller two (8) through a rotating shaft two, and the conveying roller one (7) and the conveying roller two (8) are drivingly connected through a conveying belt (9).

5. A can lid piercing mechanism according to claim 4, wherein: The right side of the protective shell (1) is fixedly connected with a motor two (6), the left end of the output shaft of the motor two (6) is fixedly connected with the right end of the rotating shaft one, and the input end of the motor two (6) is electrically connected with the output end of the single-chip microcomputer (5).

6. A can lid piercing mechanism according to claim 4, wherein: The outer surface of the conveying belt (9) is uniformly distributed with a fixed seat (10), the inner wall of the fixed seat (10) is uniformly distributed with a spring (11), and the side close to the center of the fixed seat (10) is fixedly connected with a baffle (12).

7. A can lid piercing mechanism according to claim 1 wherein: The inner lower surface of the protective shell (1) is slidably connected with a waste box (13) through a sliding rail.

8. A can lid piercing mechanism according to claim 1 wherein: The lower surface of the leg of the lower end of the protective shell (1) is fixedly connected with a foot pad (14).

9. A can lid piercing mechanism according to claim 1 wherein: The front and rear sides of the upper end of the protective shell (1) are provided with dust curtains (15).

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