Polishing device for tinplate can production

By designing an automatic grinding device for tinplate can production, the problem of low manual grinding efficiency in the prior art is solved, efficient and automatic tank lid flash processing is achieved, and production efficiency is improved.

CN222553095UActive Publication Date: 2025-03-04ZHANGZHOU HUIBAIRONG CAN MAKING CO LTD
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Patent Information

Application Number
CN202420943483.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-04
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During the production process of existing tinplate cans, the flicking treatment of the tank lid requires manual hand-held grinding device, which is low efficiency and large labor, which affects production efficiency.

Method used

A grinding device for the production of tinplate cans is designed, including a base plate, a clamping assembly, a third motor, a grinding roller and a displacement assembly. The tank cover is driven by the motor to rotate the resistance rod, and automatically polished by the grinding roller, which is suitable for tank covers of different thicknesses.

Benefits of technology

It improves grinding efficiency, reduces workers' labor, and enhances the adaptability and production efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for tinplate can production, which comprises a bottom plate, a displacement groove is formed in the surface of the bottom plate in a penetrating manner, a sliding block is connected in the displacement groove in a sliding manner, a clamping assembly is arranged at the bottom of the bottom plate and is used for driving the sliding block to move, and a vertical plate is fixedly connected to the top of the sliding block. One side of the vertical plate is rotatably connected with an abutting rod, the other side of the vertical plate is fixedly provided with a third motor, one end of an output shaft of the third motor is fixedly connected with one end of a rotating shaft of the abutting rod, the top of the bottom plate is fixedly connected with a fixing frame, one side of the fixing frame is provided with a displacement assembly, and a limiting groove is formed in the surface of the fixing frame in a penetrating mode; and a limiting block is slidably connected into the limiting groove, and a grinding roller is fixedly mounted on one side of the limiting block. The utility model aims to solve the problems of low polishing efficiency, large labor capacity of workers and unfavorable improvement of production efficiency due to the fact that a polishing device and a tank cover are manually held by hands to carry out flash treatment in a method used in a factory at present.
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Description

Technical Field

[0001] The utility model relates to the technical field of tinplate cans, in particular to a grinding device for producing tinplate cans. Background Art

[0002] Tinplate cans are commonly known as tin cans and tin boxes, which are cans made of tinplate. They have many uses. Usually they are divided into moon cake cans, DVD tin cans, chocolate cans, tin tea cans, coffee cans, biscuit cans, health cans, beauty cans, hand cans, piggy banks, sealed cans, milk powder cans, wine cans, Christmas cans, gift cans, candle cans, metal barrels, badges, coasters, tinplate toys, music boxes, cigarette cases, pencil cases, CD boxes, cigarette cases, various special-shaped can molds, etc. According to the shape, they are divided into round cans, rectangular cans, square cans, oval cans, heart-shaped and special-shaped cans, etc.

[0003] The existing tinplate cans are produced in parts. When producing round tinplate cans, the can lids are made by die-casting. During the production process, since the mold cannot be completely seamless, flash will be generated on the upper part of the can lid. When the workers assemble, the flash can easily scratch the workers' hands. Therefore, before assembly, the can lid needs to be de-flashed. However, the method currently used by the factory is to use a manual hand-held grinding device and the can lid to process the flash. The grinding efficiency is low, the workers' labor workload is large, and it is not conducive to improving production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding device for producing tinplate cans to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it comprises a bottom plate, a displacement groove is formed through the surface of the bottom plate, a slider is slidably connected inside the displacement groove, a clamping assembly is arranged at the bottom of the bottom plate, the clamping assembly is used to drive the slider to move, a vertical plate is fixedly connected to the top of the slider, a resistance rod is rotatably connected to one side of the vertical plate, a third motor is fixedly installed on the other side of the vertical plate, one end of the output shaft of the third motor is fixedly connected to one end of the rotating shaft of the resistance rod, a fixing frame is fixedly connected to the top of the bottom plate, a displacement assembly is arranged on one side of the fixing frame, a limiting groove is formed through the surface of the fixing frame, a limiting block is slidably connected inside the limiting groove, and a grinding roller is fixedly installed on one side of the limiting block.

[0006] As a further preferred embodiment of the present technical solution, the clamping assembly includes two mounting plates, the two mounting plates are fixedly connected to the bottom of the base plate, and a bidirectional screw rod is rotatably connected between the two mounting plates.

[0007] As a further preferred embodiment of the present technical solution, the clamping assembly also includes a second motor, which is fixedly mounted on one side of one of the mounting plates, one end of the output shaft of the second motor is fixedly connected to one end of the bidirectional screw rod, and a thread groove is provided inside the slider and is threadedly connected to the outer side of the bidirectional screw rod.

[0008] As a further preferred embodiment of the technical solution, two fixing plates are fixedly connected to the top of the bottom plate, a sliding rod is fixedly connected between the two fixing plates, and the inner part of the sliding block is movably sleeved with the outer part of the sliding rod.

[0009] As a further preferred embodiment of the present technical solution, the displacement assembly includes a reciprocating screw, which is rotatably connected to the inside of a fixed frame, a first motor is fixedly mounted on one side of the fixed frame, and one end of the first motor output shaft is fixedly connected to one end of the reciprocating screw.

[0010] As a further preferred embodiment of the present technical solution, the displacement assembly also includes a guide rod, which is fixedly connected to the inside of the fixed frame, and a displacement block is movably sleeved on the outer side of the guide rod, and a threaded groove is provided inside the displacement block and is threadedly connected to the outer side of the reciprocating screw rod, and one side of the displacement block is fixedly connected to one end of the limit block.

[0011] As a further preferred embodiment of the present technical solution, an anti-slip pad is provided on one side of the interference rod.

[0012] The utility model provides a grinding device for tinplate can production, which has the following beneficial effects:

[0013] (1) The utility model starts the clamping assembly to drive the two abutment rods to approach each other, and then clamps the can cover. The anti-skid pad can increase the stability of the clamping, and then the output shaft of the third motor is started to rotate to drive the abutment rods to rotate and drive the can cover to rotate. At this time, the grinding roller is started to operate, and then the outer side of the can cover is ground. This avoids the problem of manual hand-held grinding device and can cover flash processing, low grinding efficiency, heavy labor for workers, and unfavorable to improving production efficiency, thereby increasing the grinding efficiency of the device.

[0014] (2) The utility model starts the displacement assembly to drive the limit block to slide inside the limit groove and drives the position of the grinding roller to adjust, so that it is suitable for grinding can lids of different thicknesses, thereby increasing the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0017] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of some mechanisms of the utility model;

[0019] In the figure: 1, bottom plate; 2, limit block; 3, first motor; 4, slider; 5, second motor; 6, vertical plate; 7, fixed frame; 8, grinding roller; 9, slide bar; 10, displacement slot; 11, fixed plate; 12, reciprocating screw; 13, displacement block; 14, guide rod; 15, limit slot; 16, bidirectional screw; 17, mounting plate; 18, third motor; 19, resistance rod; 20, anti-slip pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in the present embodiment, a grinding device for producing tinplate cans comprises a bottom plate 1, a displacement groove 10 is formed through the surface of the bottom plate 1, a slider 4 is slidably connected inside the displacement groove 10, a clamping assembly is provided at the bottom of the bottom plate 1, the clamping assembly is used to drive the slider 4 to move, a vertical plate 6 is fixedly connected to the top of the slider 4, a resistance rod 19 is rotatably connected to one side of the vertical plate 6, a third motor 18 is fixedly installed on the other side of the vertical plate 6, one end of the output shaft of the third motor 18 is fixedly connected to one end of the rotating shaft of the resistance rod 19, a fixing frame 7 is fixedly connected to the top of the bottom plate 1, a displacement assembly is provided on one side of the fixing frame 7, a limiting groove 15 is formed through the surface of the fixing frame 7, a limiting block 2 is slidably connected inside the limiting groove 15, a grinding roller 8 is fixedly installed on one side of the limiting block 2, and an anti-slip pad 20 is provided on one side of the resistance rod 19.

[0022] First, by starting the clamping assembly to drive the two resistance rods 19 to approach each other, then clamp the tank cover, and then the anti-slip pad 20 can increase the stability of the clamping, and then by starting the output shaft of the third motor 18 to rotate, drive the resistance rod 19 to rotate and drive the tank cover to rotate, then start the grinding roller 8 to operate, and then grind the outside of the tank cover, so as to avoid the problem of manual hand-held grinding device and burr processing of the tank cover, low grinding efficiency, large labor workload of workers, and unfavorable to improving production efficiency, thereby increasing the grinding efficiency of the device, and then when grinding according to tank covers of different thicknesses, by starting the displacement assembly to operate, the limit block 2 is driven to slide inside the limit groove 15 and the position of the grinding roller 8 is driven to adjust, so that it is suitable for grinding operations of tank covers of different thicknesses, thereby increasing the adaptability of the device.

[0023] like Figure 1-Figure 4 As shown, the clamping assembly includes two mounting plates 17, which are fixedly connected to the bottom of the base plate 1, and a bidirectional screw rod 16 is rotatably connected between the two mounting plates 17. The clamping assembly also includes a second motor 5, which is fixedly mounted on one side of one of the mounting plates 17, and one end of the output shaft of the second motor 5 is fixedly connected to one end of the bidirectional screw rod 16. A threaded groove is provided inside the slider 4 and is threadedly connected to the outer side of the bidirectional screw rod 16. Two fixed plates 11 are fixedly connected to the top of the base plate 1, and a slide rod 9 is fixedly connected between the two fixed plates 11. The inside of the slider 4 is movably sleeved with the outer side of the slide rod 9.

[0024] When clamping, the output shaft of the second motor 5 is started to rotate, driving the bidirectional screw 16 to rotate and at the same time driving the two sliders 4 to move inside the displacement groove 10, and then the two sliders 4 slide on the outside of the slide rod 9, thereby increasing the stability of the movement of the resistance rod 19, so that the tank cover can be clamped more stably, which is convenient for subsequent grinding.

[0025] like Figure 1-Figure 4 As shown, the displacement assembly includes a reciprocating screw rod 12, which is rotatably connected to the inside of the fixed frame 7, and a first motor 3 is fixedly installed on one side of the fixed frame 7, and one end of the output shaft of the first motor 3 is fixedly connected to one end of the reciprocating screw rod 12. The displacement assembly includes a reciprocating screw rod 12, which is rotatably connected to the inside of the fixed frame 7, and a first motor 3 is fixedly installed on one side of the fixed frame 7, and one end of the output shaft of the first motor 3 is fixedly connected to one end of the reciprocating screw rod 12.

[0026] When adjusting the position of the grinding roller 8, the output shaft of the first motor 3 is started to rotate to drive the reciprocating screw 12 to rotate and at the same time drive the displacement block 13 to slide on the outside of the guide rod 14. The movement of the displacement block 13 is guided by the guide rod 14 to prevent it from being offset. Then the movement of the displacement block 13 can drive the limit block 2 to move and at the same time drive the position of the grinding roller 8 to be adjusted.

[0027] The utility model provides a grinding device for tinplate can production, and the specific working principle is as follows: first, when clamping, the bidirectional screw rod 16 is driven to rotate by starting the output shaft of the second motor 5 and the two sliders 4 are driven to move inside the displacement groove 10 at the same time, and then the two sliders 4 slide on the outside of the slide bar 9, thereby increasing the stability of the movement of the resistance rod 19, and then the two resistance rods 19 are driven to approach each other, and then the can cover is clamped, and then the stability of the clamping can be increased by the anti-slip pad 20, and then the output shaft of the third motor 18 is started to rotate to drive the resistance rod 19 to rotate and drive the can cover to rotate at the same time, and then the grinding roller 8 is started to operate, and then the outside of the can cover is ground, and finally, when adjusting the position of the grinding roller 8, the reciprocating screw rod 12 is driven to rotate by starting the output shaft of the first motor 3 and the displacement block 13 is driven to slide on the outside of the guide rod 14, and the movement of the displacement block 13 is guided by the guide rod 14 to avoid its deviation, and then the movement of the displacement block 13 can drive the limit block 2 to move and drive the position of the grinding roller 8 to be adjusted at the same time.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for tinplate can production, comprising a bottom plate (1), characterized in that: The surface of the bottom plate (1) is provided with a displacement groove (10) through and through, and a slider (4) is slidably connected inside the displacement groove (10). A clamping assembly is provided at the bottom of the bottom plate (1), and the clamping assembly is used to drive the slider (4) to move. The top of the slider (4) is fixedly connected with a vertical plate (6), and one side of the vertical plate (6) is rotatably connected with a resistance rod (19). A third motor (18) is fixedly installed on the other side of the vertical plate (6), and one end of the output shaft of the third motor (18) is fixedly connected to one end of the rotating shaft of the resistance rod (19). The top of the bottom plate (1) is fixedly connected with a fixing frame (7), and a displacement assembly is provided on one side of the fixing frame (7). A limiting groove (15) is provided through and through the surface of the fixing frame (7), and the limiting groove (15) is slidably connected inside with a limiting block (2), and a grinding roller (8) is fixedly installed on one side of the limiting block (2).

2. A grinding device for tinplate can production according to claim 1, characterized in that: The clamping assembly comprises two mounting plates (17), the two mounting plates (17) are fixedly connected to the bottom of the base plate (1), and a bidirectional screw rod (16) is rotatably connected between the two mounting plates (17).

3. A grinding device for tinplate can production according to claim 2, characterized in that: The clamping assembly also includes a second motor (5), which is fixedly mounted on one side of one of the mounting plates (17), one end of the output shaft of the second motor (5) is fixedly connected to one end of the bidirectional screw rod (16), and a thread groove is provided inside the slider (4) and is threadedly connected to the outer side of the bidirectional screw rod (16).

4. A grinding device for tinplate can production according to claim 1, characterized in that: Two fixed plates (11) are fixedly connected to the top of the bottom plate (1), a slide bar (9) is fixedly connected between the two fixed plates (11), and the inside of the slide bar (4) is movably sleeved with the outside of the slide bar (9).

5. A grinding device for tinplate can production according to claim 1, characterized in that: The displacement assembly comprises a reciprocating screw (12), wherein the reciprocating screw (12) is rotatably connected to the interior of a fixed frame (7), a first motor (3) is fixedly mounted on one side of the fixed frame (7), and one end of an output shaft of the first motor (3) is fixedly connected to one end of the reciprocating screw (12).

6. A grinding device for tinplate can production according to claim 5, characterized in that: The displacement assembly further comprises a guide rod (14), the guide rod (14) being fixedly connected to the interior of the fixing frame (7), a displacement block (13) being movably sleeved on the outer side of the guide rod (14), a thread groove being provided inside the displacement block (13) and being threadably connected to the outer side of the reciprocating screw rod (12), and one side of the displacement block (13) being fixedly connected to one end of the limit block (2).

7. A grinding device for tinplate can production according to claim 1, characterized in that: An anti-slip pad (20) is provided on one side of the abutment rod (19).