Conveying device for tinplate cans

Abstract

The conveying device comprises a mounting frame, a guide assembly is mounted on one side of the top of the mounting frame, the guide assembly comprises a limiting frame fixedly connected with one side of the outer wall of the top of the mounting frame, and a guide plate is slidably connected into a limiting groove in the top of the limiting frame; the two guide plates are symmetrically arranged, a hydraulic cylinder is fixedly installed in the middle of the outer wall of the top of the limiting frame, a connecting frame is coaxially fixed to the output end of the hydraulic cylinder, the two ends of the connecting frame are each rotationally connected with a pulling rod, and one ends of the bottoms of the two pulling rods are rotationally connected to the tops of the two guide plates; according to the tin can correcting device, due to the fact that the guide assembly is arranged, the tin cans which are located at the top position of the conveying belt and deviate can be gradually corrected to the middle position, and therefore it is guaranteed that the cameras can completely shoot the appearance conditions of the tin cans.

Description

Technical Field

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

[0002] Tinplate can is a common metal packaging can made of thin iron sheet. The surface quality of tinplate and the quality of can cover play a very important role in the safe preservation of the contents, which is directly related to the health and vital interests of the people. Common surface defects of tinplate can cover are: scratches, pits, pinholes, rust spots, edge prints, etc.

[0003] After searching, a utility model with Chinese patent publication number CN218360744U discloses a defect detection device for tinplate can lids, including a frame, a U-shaped seat is fixedly provided on the top of the frame, a conveying device is provided in the inner cavity of the U-shaped seat, an L-shaped plate is fixedly provided on the top of the U-shaped seat, and a single-chip computer is fixedly provided on the front surface of the L-shaped plate.

[0004] To ensure camera observation, two adjacent tinplate cans need to be placed at a certain distance, and the position of the camera is fixed, which will cause the tinplate cans to need to be adjusted when placed so that they are directly under the camera. This operation is inconvenient and there is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a conveying device for tinplate cans to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveying device for tinplate cans, comprising a mounting frame, characterized in that: a guide assembly is installed on one side of the top of the mounting frame, the guide assembly includes a limit frame fixedly connected to one side of the top outer wall of the mounting frame, a guide plate is slidably connected in the limit groove at the top of the limit frame, the two guide plates are symmetrically arranged, a hydraulic cylinder is fixedly installed in the middle of the top outer wall of the limit frame, a connecting frame is coaxially fixed at the output end of the hydraulic cylinder, a pulling rod is rotatably connected to both ends of the connecting frame, and the bottom ends of the two pulling rods are rotatably connected to the tops of the two guide plates.

[0007] The tinplate can that is offset at the top of the conveyor belt can be gradually corrected to the middle position, thereby ensuring that the camera can fully capture the appearance of the tinplate can. The relative positions of the two guide plates are adjusted according to the size of the tinplate can so that the two fit the outer wall of the can. The hydraulic cylinder on the top of the limit frame is started, and the hydraulic cylinder will drive the connecting frame to move in the vertical direction. The connecting frame can move the two restricted guide plates toward each other through two pulling rods, and can also ensure that the space between the two guide plates is in the middle position of the conveyor belt. The offset tinplate can will gradually move to the middle position under the guidance of the conveyor belt and the guide plate.

[0008] As a further preferred embodiment of the present technical solution, a moving component is installed at the bottom of the mounting frame, and the moving component includes the same moving frame that is slidably mounted on the outside of the four support columns of the mounting frame, and a roller is fixedly installed at the four corners of the moving frame, and two screw rods are rotatably connected to the inner walls of both ends of the mounting frame, and the two screw rods are threadedly connected to a mounting block, and the bottoms of the two mounting blocks are rotatably connected to a support rod, and one end of the two support rods is rotatably connected to the top of the moving frame.

[0009] As a further preferred embodiment of the technical solution, a worm gear is highly sleeved on the circumferential outer walls of the two screw rods, an extension plate is fixedly connected to the outer walls at both ends of the mounting frame, a same rotating rod is rotatably connected between the two extension plates, and worms meshing with two worm gears are arranged at both ends of the rotating rod, a second motor is fixedly mounted on the outer wall at one end of one of the extension plates, and the rotating shaft of the second motor and the rotating rod are coaxially fixed.

[0010] If the conveying device needs to change its position, just start the second motor outside the extension plate, and the second motor can drive the rotating rod to rotate, and the worm gears at both ends of the rotating rod will also rotate synchronously, and the two worm gears will drive the two worm wheels to rotate synchronously, and the lead screw connected to the worm wheel will also rotate synchronously, and the mounting block restricted by the mounting frame will be driven to translate by the lead screw, and the mounting block can drive the moving frame to move down along the supporting legs of the mounting frame through the support rod until the length of the moving assembly is greater than the length of the supporting legs of the mounting frame, and only the rollers will touch the ground, ensuring that the movement of the device is easier.

[0011] As a further preferred embodiment of the present technical solution, a support plate is fixedly connected to both ends of the inner wall at the top of the mounting frame, and the rotating rod is rotatably connected between the two support plates.

[0012] As a further preferred embodiment of the technical solution, the same conveyor belt is installed on the inner walls at both ends of the mounting frame, a motor 1 is fixedly installed on the outer wall at one end of the mounting frame, and the rotating shaft of the motor 1 and a rotating shaft of the conveyor belt are coaxially fixed.

[0013] As a further preferred embodiment of the present technical solution, a scale line is provided on one side of the top outer wall of the limiting frame, and the scale line is kept parallel to the moving path of the guide plate.

[0014] The utility model provides a conveying device for tinplate cans, which has the following beneficial effects:

[0015] (1) The utility model can gradually correct the tinplate can that is offset at the top of the conveyor belt to the middle position by setting a guide component, so as to ensure that the camera can fully capture the appearance of the tinplate can. The relative positions of the two guide plates are adjusted according to the size of the tinplate can so that the two are just in contact with the outer wall of the tinplate can. The hydraulic cylinder on the top of the limit frame is started, and the hydraulic cylinder will drive the connecting frame to move in the vertical direction. The connecting frame can move the two restricted guide plates toward each other through two pulling rods, and can also ensure that the space between the two guide plates is in the middle position of the conveyor belt. The tinplate can that is offset will gradually move to the middle position under the guidance of the conveyor belt and the guide plates.

[0016] (2) The utility model sets a moving component. If the conveying device needs to change position, just start the second motor outside the extension plate. The second motor can drive the rotating rod to rotate, and the worms at both ends of the rotating rod will also rotate synchronously. The two worms will drive the two worm wheels to rotate synchronously. The lead screw connected to the worm wheel will also rotate synchronously. The mounting block restricted by the mounting frame will be driven by the lead screw to translate. The mounting block can drive the moving frame to move down along the support legs of the mounting frame through the support rod until the length of the moving component is greater than the length of the support legs of the mounting frame. Only the rollers will touch the ground, ensuring that the movement of the device is easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0019] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0021] In the figure: 1. mounting frame; 2. conveyor belt; 3. motor one; 4. scale line; 5. guide assembly; 6. moving assembly; 501. limit frame; 502. guide plate; 503. pulling rod; 504. hydraulic cylinder; 505. connecting frame; 601. moving frame; 602. roller; 603. screw rod; 604. mounting block; 605. support rod; 606. motor two; 607. extension plate; 608. worm gear; 609. rotating rod; 610. support plate. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3 As shown, in this embodiment, a conveying device for tinplate cans includes a mounting frame 1, which is characterized in that: a guide assembly 5 is installed on one side of the top of the mounting frame 1, and the guide assembly 5 includes a limit frame 501 fixedly connected to one side of the top outer wall of the mounting frame 1, and a guide plate 502 is slidably connected in the top limit groove of the limit frame 501. The two guide plates 502 are symmetrically arranged, and a hydraulic cylinder 504 is fixedly installed in the middle of the top outer wall of the limit frame 501. A connecting frame 505 is coaxially fixed at the output end of the hydraulic cylinder 504, and both ends of the connecting frame 505 are rotatably connected to a pulling rod 503, and the bottom ends of the two pulling rods 503 are rotatably connected to the tops of the two guide plates 502.

[0024] The relative positions of the two guide plates 502 are adjusted according to the size of the tinplate can so that the two can fit exactly against the outer wall of the tinplate can. The hydraulic cylinder 504 on the top of the limit frame 501 is started. The hydraulic cylinder 504 will drive the connecting frame 505 to move in the vertical direction. The connecting frame 505 can move the two restricted guide plates 502 toward each other through two pulling rods 503, and can also ensure that the space between the two guide plates 502 is in the middle position of the conveyor belt 2. The tinplate can with a position offset will gradually move to the middle position under the transmission of the conveyor belt 2 and the guidance of the guide plates 502.

[0025] like Figure 2 and Figure 4 As shown, a moving component 6 is installed at the bottom of the mounting frame 1, and the moving component 6 includes the same moving frame 601 that is slidably mounted on the outside of the four support columns of the mounting frame 1, and a roller 602 is fixedly installed at the four corners of the moving frame 601. Two screw rods 603 are rotatably connected to the inner walls at both ends of the mounting frame 1, and the two screw rods 603 are threadedly connected to a mounting block 604. The bottoms of the two mounting blocks 604 are rotatably connected to a support rod 605, and one end of the two support rods 605 is rotatably connected to the top of the moving frame 601.

[0026] A worm gear 608 is sleeved on the circumferential outer wall of the two screw rods 603 at a height, and an extension plate 607 is fixedly connected to the outer wall at both ends of the mounting frame 1. A same rotating rod 609 is rotatably connected between the two extension plates 607. Worms meshing with the two worm gears 608 are arranged at both ends of the rotating rod 609. A second motor 606 is fixedly installed on the outer wall at one end of one of the extension plates 607, and the rotating shaft of the second motor 606 and the rotating rod 609 are coaxially fixed.

[0027] If the conveying device needs to change its position, just start the motor 2 606 outside the extension plate 607, and the motor 2 606 can drive the rotating rod 609 to rotate, and the worms at both ends of the rotating rod 609 will also rotate synchronously, and the two worms will drive the two worm wheels 608 to rotate synchronously, and the lead screw 603 connected to the worm wheel 608 will also rotate synchronously, and the mounting block 604 restricted by the mounting frame 1 will be driven by the lead screw 603 to translate, and the mounting block 604 can drive the moving frame 601 to move down along the supporting leg of the mounting frame 1 through the support rod 605 until the length of the moving component 6 is greater than the length of the supporting leg of the mounting frame 1, and only the roller 602 will touch the ground, ensuring that the movement process of the device is easier.

[0028] like Figure 4 As shown, a support plate 610 is fixedly connected to both ends of the top inner wall of the mounting frame 1, and the rotating rod 609 is rotatably connected between the two support plates 610, which can play the role of supporting the rotating rod 609, thereby ensuring that its state is more stable.

[0029] like Figure 1 and Figure 2 As shown, the same conveyor belt 2 is installed on the inner walls at both ends of the mounting frame 1, and a motor 3 is fixedly installed on the outer wall at one end of the mounting frame 1. The rotating shaft of the motor 3 and one rotating shaft of the conveyor belt 2 are coaxially fixed. When the motor 3 outside the mounting frame 1 is started, the motor 3 will drive the conveyor belt 2 to operate, and the tinplate can on the top thereof can be driven by the conveyor belt 2 to move.

[0030] like Figure 1 and Figure 3 As shown, a scale line 4 is provided on one side of the top outer wall of the limiting frame 501, and the scale line 4 is parallel to the moving path of the guide plate 502. By referring to the scale line 4, the adjustment process can be made more accurate.

[0031] The utility model provides a conveying device for tinplate cans, and the specific working principle is as follows:

[0032] When the device is working, the motor 3 outside the mounting frame 1 is started, and the motor 3 will drive the conveyor belt 2 to operate. The tinplate can on the top of it can be moved by the conveyor belt 2. The relative positions of the two guide plates 502 are adjusted according to the size of the tinplate can so that the two fit the outer wall of the tinplate can. The hydraulic cylinder 504 on the top of the limit frame 501 is started, and the hydraulic cylinder 504 will drive the connecting frame 505 to move in the vertical direction. The connecting frame 505 can move the two restricted guide plates 502 toward each other through the two pulling rods 503, and can also ensure that the space between the two guide plates 502 is in the middle position of the conveyor belt 2. The tin can with a position offset will be gradually moved under the transmission of the conveyor belt 2 and the guidance of the guide plates 502. Gradually move toward the middle position. If the conveying device needs to change its position, just start the motor 2 606 outside the extension plate 607. The motor 2 606 can drive the rotating rod 609 to rotate, and the worms at both ends of the rotating rod 609 will also rotate synchronously. The two worms will drive the two worm wheels 608 to rotate synchronously, and the lead screw 603 connected to the worm wheel 608 will also rotate synchronously. The mounting block 604 restricted by the mounting frame 1 will be driven by the lead screw 603 to translate, and the mounting block 604 can drive the moving frame 601 to move down along the supporting leg of the mounting frame 1 through the support rod 605 until the length of the moving component 6 is greater than the length of the supporting leg of the mounting frame 1. Only the roller 602 will touch the ground, ensuring that the movement process of the device is easier.

[0033] 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 conveying device for tinplate cans, comprising a mounting frame (1), characterized in that: A guide assembly (5) is installed on one side of the top of the mounting frame (1), and the guide assembly (5) comprises a limit frame (501) fixedly connected to one side of the top outer wall of the mounting frame (1), a guide plate (502) is slidably connected in the limit groove at the top of the limit frame (501), and the two guide plates (502) are symmetrically arranged, a hydraulic cylinder (504) is fixedly installed in the middle of the top outer wall of the limit frame (501), and a connecting frame (505) is coaxially fixed to the output end of the hydraulic cylinder (504), and both ends of the connecting frame (505) are rotatably connected to a pulling rod (503), and the bottom ends of the two pulling rods (503) are rotatably connected to the tops of the two guide plates (502).

2. A conveying device for tinplate cans according to claim 1, characterized in that: A moving assembly (6) is installed at the bottom of the mounting frame (1), and the moving assembly (6) comprises a same moving frame (601) which is slidably mounted on the outside of four supporting columns of the mounting frame (1), and a roller (602) is fixedly installed at each of the four corners of the moving frame (601), and two screw rods (603) are rotatably connected to the inner walls of both ends of the mounting frame (1), and the two screw rods (603) are threadedly connected to a mounting block (604), and the bottoms of the two mounting blocks (604) are rotatably connected to a supporting rod (605), and one end of the two supporting rods (605) is rotatably connected to the top of the moving frame (601).

3. A conveying device for tinplate cans according to claim 2, characterized in that: A worm gear (608) is sleeved on the circumferential outer wall of each of the two screw rods (603) at a height, an extension plate (607) is fixedly connected to the outer wall at both ends of the mounting frame (1), a same rotating rod (609) is rotatably connected between the two extension plates (607), worms meshing with the two worm gears (608) are arranged at both ends of the rotating rod (609), a second motor (606) is fixedly installed on the outer wall at one end of one of the extension plates (607), and the rotating shaft of the second motor (606) and the rotating rod (609) are coaxially fixed.

4. A conveying device for tinplate cans according to claim 3, characterized in that: A support plate (610) is fixedly connected to both ends of the inner wall at the top of the mounting frame (1), and the rotating rod (609) is rotatably connected between the two support plates (610).

5. A conveying device for tinplate cans according to claim 1, characterized in that: The same conveyor belt (2) is installed on the inner walls at both ends of the mounting frame (1), and a motor (3) is fixedly installed on the outer wall at one end of the mounting frame (1), and the rotating shaft of the motor (3) and a rotating shaft of the conveyor belt (2) are coaxially fixed.

6. A conveying device for tinplate cans according to claim 1, characterized in that: A scale line (4) is provided on one side of the top outer wall of the limiting frame (501), and the scale line (4) is kept parallel to the moving path of the guide plate (502).

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