Pressure resistance testing machine for metal packaging tin

Abstract

The utility model relates to the technical field of testing machines, in particular to a metal packaging tin pressure resistance testing machine which comprises a machine cabinet, a testing pressing plate and a feeding mechanism. A test board is correspondingly arranged below the test pressing plate; the feeding mechanism is composed of a first feeding assembly and a second feeding assembly, the first feeding assembly is used for arranging a plurality of sets of to-be-tested metal packaging cans and conveying the metal packaging cans to the second feeding assembly, and the second feeding assembly is used for automatically conveying the metal packaging cans to the testing table for pressure resistance testing. According to the utility model, a plurality of groups of metal packaging cans to be tested are arranged through the first feeding assembly and are conveyed to the second feeding assembly, and the metal packaging cans are automatically conveyed to the test board one by one through the second feeding assembly to be subjected to a pressure resistance test; and the second feeding assembly can push the tested metal packaging tin on the test table to the guide plate for discharging while feeding, so that waste discharging is facilitated, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing machines, in particular to a pressure testing machine for metal packaging cans. Background Art

[0002] Metal packaging containers refer to thin-walled packaging containers made of metal sheets. They are widely used in food packaging, pharmaceutical packaging, daily necessities packaging, instrument packaging, etc. Metal packaging cans need to be sampled and tested on batches of products during the processing and production process. The pressure resistance of metal packaging cans needs to be tested, which requires the use of a pressure testing machine.

[0003] Chinese patent application number CN220508639U discloses a pressure tester for metal packaging cans. The tester comprises a cabinet with a support base fixedly connected to the cabinet, a pressure plate fixedly connected to the output end of a hydraulic cylinder, a support platform fixedly connected to the interior of the cabinet, and a positioning mechanism disposed within the test platform. The present invention utilizes a hydraulic cylinder to drive the movement of the pressure plate to perform downward pressure testing on metal packaging cans. The cans are supported by support slots, which are limited by inserts and can be removed from the test platform by pulling. The support slots are easily replaceable, with slots of varying inner diameters available for use, facilitating testing of metal cans of varying sizes.

[0004] However, the above-mentioned publicly disclosed solution has the following shortcomings: during the actual pressure resistance test, multiple groups of metal packaging cans need to be tested separately, and then the test data need to be summarized and analyzed to make the test results more accurate. However, the above-mentioned pressure resistance testing machine cannot automatically test multiple groups of metal packaging can samples when in use, which reduces the test efficiency. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a pressure tester for metal packaging cans.

[0006] The technical solution of the present utility model is as follows: a metal packaging can pressure tester, comprising a cabinet, a front end of which is provided with a glass observation window, and a side end of the cabinet is provided with a cabinet door; a test platen, which is installed at the top end of the cabinet through a lifting mechanism, and a test bench is correspondingly provided below the test platen; and a loading mechanism, which is arranged inside the cabinet and located between the test bench and the cabinet door, and the loading mechanism is composed of a first feeding assembly and a second feeding assembly, the first feeding assembly is used to organize multiple groups of metal packaging cans to be tested and convey them to the second feeding assembly, and the second feeding assembly is used to automatically convey the metal packaging cans to the test bench for pressure testing.

[0007] Preferably, the first feeding assembly includes a loading platform, which is installed between the test bench and the cabinet door, and a conveyor belt assembly is provided on the loading platform; a driving member, which is arranged on the top of the loading platform; and two groups of installation boxes, which are symmetrically arranged on the driving member. The driving member drives the two groups of installation boxes to move closer to or away from each other, and multiple groups of guide rollers are rotatably connected to the installation boxes.

[0008] Preferably, the driving member includes a support seat, which is installed on the top of the loading platform; a bidirectional screw rod, which is rotatably connected to the support seat and driven to rotate by a motor; and a movable seat, which is provided in two groups, and the two groups of movable seats are symmetrically threaded on the bidirectional screw rod, and a guide rod is provided in a sliding sleeve between the two groups of movable seats, and the guide rod is installed on the support seat.

[0009] Preferably, the second feeding assembly includes a first electric push rod, which is provided in two groups, and the two groups of first electric push rods are respectively installed on the corresponding side walls of the installation box, and the output end of the first electric push rod is installed with a U-shaped seat; an L-shaped adjustment seat, which is rotatably connected to the U-shaped seat, and the U-shaped seat is rotatably connected to the second electric push rod, and the output end of the second electric push rod is rotatably connected to the L-shaped adjustment seat; and a limit plate, which is provided in two groups, and the two groups of limit plates are respectively installed on the corresponding L-shaped adjustment seats, and a touch switch is provided on the limit plate.

[0010] Preferably, the height of the top of the conveyor belt assembly is higher than the height of the top of the test bench, and the end of the L-shaped adjustment seat away from the U-shaped seat corresponds to the test bench.

[0011] Preferably, a material guide plate is provided on the cabinet and on the other side of the test bench.

[0012] Compared with the existing technology, the above-mentioned technical solution of the utility model has the following beneficial technical effects: the utility model arranges multiple groups of metal packaging cans to be tested through the first feeding component and conveys them to the second feeding component, and automatically conveys the metal packaging cans one by one to the test bench for pressure resistance testing through the second feeding component, and while feeding, the second feeding component can push the metal packaging cans after testing on the test bench to the guide plate for discharge, which facilitates the discharge of waste materials and improves detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the cabinet of the present utility model;

[0015] Figure 3 This is a schematic structural diagram of the feeding mechanism of the present utility model;

[0016] Figure 4This is a schematic diagram of the connection between the first feeding assembly and the second feeding assembly of the present invention.

[0017] Figure numerals: 1, cabinet; 101, cabinet door; 102, material guide plate; 2, test pressure plate; 201, test table; 3, loading platform; 301, conveyor belt assembly; 302, support seat; 303, bidirectional screw rod; 304, movable seat; 4, installation box; 401, material guide roller; 5, first electric push rod; 501, U-shaped seat; 502, second electric push rod; 503, L-shaped adjustment seat; 504, limit plate. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1 to 4 As shown, the utility model proposes a metal packaging can pressure testing machine, including a cabinet 1, a test platen 2 and a feeding mechanism; a glass observation window is provided at the front end of the cabinet 1, and a cabinet door 101 is provided at the side end of the cabinet 1; the test platen 2 is installed at the top end of the cabinet 1 through a lifting mechanism, and a test table 201 is correspondingly provided below the test platen 2; the feeding mechanism is arranged inside the cabinet 1 and is located between the test table 201 and the cabinet door 101, and the feeding mechanism is composed of a first feeding assembly and a second feeding assembly, the first feeding assembly is used to organize multiple groups of metal packaging cans to be tested and convey them to the second feeding assembly, and the second feeding assembly is used to automatically convey the metal packaging cans to the test table 201 for pressure testing.

[0020] Furthermore, the first feeding assembly includes a loading platform 3, a driving member and an installation box 4; the loading platform 3 is installed between the test platform 201 and the cabinet door 101, and a conveyor belt assembly 301 is provided on the loading platform 3; the driving member is provided at the top of the loading platform 3; there are two groups of installation boxes 4, and the two groups of installation boxes 4 are symmetrically arranged on the driving member, and the driving member drives the two groups of installation boxes 4 to approach or move away from each other, and multiple groups of guide rollers 401 are rotatably connected to the installation box 4.

[0021] Furthermore, the driving part includes a support seat 302, a bidirectional screw rod 303 and a movable seat 304; the support seat 302 is installed at the top of the loading platform 3; the bidirectional screw rod 303 is rotatably connected to the support seat 302 and is driven to rotate by a motor; the movable seat 304 is provided with two groups, and the two groups of movable seats 304 are symmetrically threaded on the bidirectional screw rod 303, and a guide rod is provided for the sliding sleeve between the two groups of movable seats 304, and the guide rod is installed on the support seat 302.

[0022] Furthermore, the second feeding assembly includes a first electric push rod 5, an L-shaped adjustment seat 503 and a limit plate 504; the first electric push rod 5 is provided with two groups, and the two groups of first electric push rods 5 are respectively installed on the corresponding side walls of the installation box 4, and the output end of the first electric push rod 5 is installed with a U-shaped seat 501; the L-shaped adjustment seat 503 is rotatably connected to the U-shaped seat 501, and the U-shaped seat 501 is rotatably connected to the second electric push rod 502, and the output end of the second electric push rod 502 is rotatably connected to the L-shaped adjustment seat 503; the limit plate 504 is provided with Two groups, two groups of limit plates 504 are respectively installed on the corresponding L-shaped adjustment seat 503, and a touch switch is provided on the limit plate 504, a first rotating shaft is provided inside the U-shaped seat 501, a first connecting seat is installed on the L-shaped adjustment seat 503, and the first connecting seat is rotatably connected to the first rotating shaft; second connecting seats are installed at both ends of the second electric push rod 502, and third connecting seats are provided on both the U-shaped seat 501 and the L-shaped adjustment seat 503, a second rotating shaft is provided inside the third connecting seat, and the second connecting seat is rotatably connected to the corresponding second rotating shaft.

[0023] Furthermore, the height of the top of the conveyor belt assembly 301 is higher than the height of the top of the test bench 201, and the end of the L-shaped adjustment seat 503 away from the U-shaped seat 501 corresponds to the test bench 201, so that the two sets of L-shaped adjustment seats 503 can clamp the metal packaging can to be tested and transport it toward the test bench 201.

[0024] In this embodiment, the cabinet door 101 is opened, and multiple groups of metal packaging can samples are placed on the conveyor belt assembly 301 in turn. The motor is started by the controller to drive the bidirectional screw rod 303 to rotate. Under the guidance of the guide rod, the two groups of movable seats 304 slide along the bidirectional screw rod 303 and approach each other, thereby driving the two groups of installation boxes 4 to approach each other until the multiple groups of guide rollers 401 on both sides contact the side walls of the metal packaging can without interfering with the transmission of the metal packaging can. The conveyor belt assembly 301 is started to drive the metal packaging can to be transmitted. The setting of the multiple groups of guide rollers 401 can guide its forward direction to avoid tilting and interfering with the transmission until the metal packaging can is transmitted to the second feeding assembly and the feeding is suspended; in the initial state, the L-shaped adjustment seat 503 is slightly tilted relative to the installation box 4 Place, the first feeding assembly conveys the metal packaging can to the second feeding assembly, when the metal packaging can contacts the touch switch on the limit plate 504, the first feeding assembly is paused, and the second electric push rod 502 is started by the controller at the same time, the output end of the second electric push rod 502 extends, thereby driving the L-shaped adjustment seat 503 to rotate along the U-shaped seat 501, until the two groups of L-shaped adjustment seats 503 are respectively parallel to the corresponding installation boxes 4, and then the metal packaging can contacting the touch switch is clamped, and the output end of the first electric push rod 5 extends, thereby driving the clamped metal packaging can to move toward the test bench 201, until the metal packaging can is sent to the test bench 201, and the lifting mechanism is started to drive the test pressure plate 2 to move down to perform a pressure test on the metal packaging can on the test bench 201.

[0025] Example 2

[0026] like Figure 1 and Figure 2 As shown, the metal packaging can pressure tester proposed by the present invention is provided with a material guide plate 102 on the cabinet 1 and on the other side of the test table 201 compared with the first embodiment.

[0027] In this embodiment, while the L-shaped adjustment seat 503 in the second feeding assembly feeds the material toward the test table 201, the metal packaging can after testing on the test table 201 is pushed toward the outside of the test table 201 through one end of the L-shaped adjustment seat 503 away from the U-shaped seat 501, and then the guide plate 102 guides the metal packaging can to be discharged, so as to facilitate the collection of waste materials for data sorting.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A metal packaging can pressure testing machine, characterized in that: include A cabinet (1) having a glass observation window at its front end and a cabinet door (101) at a side end of the cabinet (1); A test platen (2) is installed at the top of the cabinet (1) via a lifting mechanism, and a test bench (201) is correspondingly provided below the test platen (2); A feeding mechanism is provided inside the cabinet (1) and between the test bench (201) and the cabinet door (101), the feeding mechanism comprising a first feeding assembly and a second feeding assembly, the first feeding assembly being used to arrange a plurality of groups of metal packaging cans to be tested and convey them toward the second feeding assembly, and the second feeding assembly being used to automatically convey the metal packaging cans toward the test bench (201) for pressure resistance testing.

2. A metal packaging can pressure testing machine according to claim 1, characterized in that: The first feeding assembly includes A loading platform (3) is installed between the test platform (201) and the cabinet door (101), and a conveyor belt assembly (301) is provided on the loading platform (3); A driving member, which is arranged on the top of the loading platform (3); And the installation box (4) is provided with two groups, the two groups of installation boxes (4) are symmetrically arranged on the driving member, the driving member drives the two groups of installation boxes (4) to move closer to or away from each other, and the installation boxes (4) are rotatably connected to multiple groups of guide rollers (401).

3. The metal packaging can pressure tester according to claim 2, characterized in that: Drive components include A support base (302) is mounted on the top of the loading platform (3); a bidirectional screw rod (303) which is rotatably connected to the support base (302) and driven to rotate by a motor; The movable seats (304) are provided with two groups. The two groups of movable seats (304) are symmetrically threadedly connected to the bidirectional screw rod (303). A guide rod is slidingly sleeved between the two groups of movable seats (304). The guide rod is installed on the support seat (302).

4. A metal packaging can pressure tester according to claim 3, characterized in that: The second feeding assembly includes Two groups of first electric push rods (5) are provided. The two groups of first electric push rods (5) are respectively installed on the side walls of the corresponding installation box (4). The output ends of the first electric push rods (5) are installed with U-shaped seats (501); An L-shaped adjustment seat (503) is rotatably connected to the U-shaped seat (501), a second electric push rod (502) is rotatably connected to the U-shaped seat (501), and an output end of the second electric push rod (502) is rotatably connected to the L-shaped adjustment seat (503); And the limiting plates (504) are provided in two groups, the two groups of limiting plates (504) are respectively installed on the corresponding L-shaped adjustment seats (503), and the limiting plates (504) are provided with touch switches.

5. The metal packaging can pressure tester according to claim 4, characterized in that: The height of the top of the conveyor belt assembly (301) is higher than the height of the top of the test bench (201), and one end of the L-shaped adjustment seat (503) away from the U-shaped seat (501) corresponds to the test bench (201).

6. The metal packaging can pressure tester according to claim 5, characterized in that: A material guide plate (102) is provided on the cabinet (1) and on the other side of the test bench (201).

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