A device for testing the impact resistance of a plastic bucket

Abstract

A kind of plastic bucket impact test device, comprising: bucket vertical positioning assembly, with target plastic bucket detachable connection, for target plastic bucket is fixed, moves;First motor, through bucket lid suction cup and bucket lid detachable connection;Rotary device, the first motor is arranged on the rotary device, the rotary device is used to drive bucket lid to move or adjust the working position of bucket body by bucket lid;Water injection device, it is set above the bucket vertical positioning assembly, for injecting target volume of liquid into bucket body;Collision environment simulation device, it is set below the bucket vertical positioning assembly, for simulating different collision environments of plastic bucket.Thereby, it can be filled with the target liquid of quantitative in bucket quickly, improve test efficiency, while simulating a variety of collision environments, ensure that the test result application is widely.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of barrel testing, in particular to a plastic barrel impact resistance testing device. BACKGROUND

[0002] The drop test in the impact resistance performance test of a plastic barrel is an important method to evaluate its ability to withstand external physical impact during transportation, storage and use.

[0003] In related technologies, the plastic barrel is usually lifted to a specified height and then dropped freely after adjusting the drop angle. After each drop, the plastic barrel is carefully inspected for cracks, leaks or other forms of damage.

[0004] However, the conventional impact resistance testing device lacks the function of quickly filling the plastic barrel with a target liquid of a certain amount, which can cause the time of each test cycle to be prolonged, thereby reducing the overall test efficiency. At the same time, the lack of simulation of the ground collision environment can lead to incorrect assessment of the type and severity of damage that the plastic barrel may encounter in real use environment. SUMMARY

[0005] The present application aims to at least partially solve one of the above technical problems.

[0006] To this end, the present application aims to provide a plastic barrel impact resistance testing device that can quickly fill the barrel with a target liquid of a certain amount, improve test efficiency, and simulate various collision environments to ensure the applicability of the test results.

[0007] To achieve the above-mentioned purpose, the present application provides a plastic barrel impact resistance testing device, comprising: a barrel vertical positioning assembly, which is detachably connected with a target plastic barrel, for fixing and moving the target plastic barrel;

[0008] a first motor, which is detachably connected with the barrel cover through a barrel cover suction cup;

[0009] a rotating device, wherein the first motor is arranged on the rotating device, and the rotating device is used to drive the barrel cover to move or adjust the working position of the barrel body through the barrel cover;

[0010] a water filling device, which is arranged above the barrel vertical positioning assembly and is used to inject a target volume of liquid into the barrel body;

[0011] a collision environment simulation device, comprising: different types of environment simulation boards, wherein the collision environment simulation device is arranged below the barrel vertical positioning assembly and is used to simulate different collision environments of the plastic barrel.

[0012] In one embodiment of the present application, the rotating device comprises a second motor, a connecting block and a third motor, wherein the driving end of the second motor is connected with the first motor through the connecting block, the second motor is used to drive the vertical rotation of the lid suction cup, and the driving end of the third motor is connected with the second motor, and the third motor is used to drive the horizontal rotation of the lid suction cup.

[0013] In one embodiment of the present application, the collision environment simulation device comprises a mounting bin, a plurality of environment simulation boards and a plurality of clamping plates, wherein a plurality of clamping grooves are formed on the mounting bin, the plurality of clamping grooves, the plurality of environment simulation boards and the plurality of clamping plates are in one-to-one correspondence, the clamping plates are arranged on the environment simulation boards, the environment simulation boards are detachably connected with the mounting bin, the clamping plates are clamped with the clamping grooves, and the plurality of environment simulation boards are used to simulate a plurality of collision contact environments required for plastic bucket testing.

[0014] In one embodiment of the present application, the vertical positioning assembly of the barrel body comprises a vertical driving device, a fourth motor, an electric telescopic rod and a barrel body fixing device, wherein the fourth motor is arranged on the vertical driving device, the fourth motor is connected with the electric telescopic rod through a connecting plate, and the barrel body fixing device is arranged at the driving end of the electric telescopic rod.

[0015] In one embodiment of the present application, the barrel body fixing device comprises a plurality of positioning devices and a load bearing plate, the load bearing plate is arranged at the driving end of the electric telescopic rod, and the plurality of positioning devices are respectively arranged on the load bearing plate.

[0016] In one embodiment of the present application, the positioning device comprises an electric push rod, a bent rod and a positioning push plate, wherein the electric push rod is arranged at the lower part of the load bearing plate, one end of the bent rod is connected with the driving end of the electric push rod, and the other end of the bent rod is connected with the positioning push plate.

[0017] In one embodiment of the present application, a recess is formed in the upper part of the load bearing plate, and a barrel body suction cup is arranged in the recess.

[0018] In one embodiment of the present application, the vertical driving device comprises a driving bin, a fifth motor, a ball screw, a ball sliding block and a connecting piece, wherein the fifth motor is arranged in the driving bin, the ball screw is arranged at the driving end of the fifth motor, the ball sliding block is arranged on the ball screw, and the ball sliding block is connected with the fourth motor through the connecting piece.

[0019] In one embodiment of the present application, the water injection device comprises a pump body, a water injection pipe and a water injection head, wherein the water outlet end of the pump body is connected to one end of the water injection pipe, the other end of the water injection pipe is connected to the water injection head, and the water injection head is arranged directly above the barrel body fixing device.

[0020] Advantages of the present application:

[0021] The rotating device and the first motor control the barrel cover to move to a position that does not affect the water injection device to inject water into the barrel body through the barrel cover suction cup, and quickly inject a target volume of liquid into the barrel body through the water injection device, thereby reducing the time of each test cycle and improving the overall test efficiency.

[0022] Different environment simulation plates can simulate different collision contact environments (for example, concrete surface, steel plate surface, wooden surface, etc.), and the rotating device adjusts the falling direction of the plastic barrel through the barrel cover suction cup to ensure the universality of the test results.

[0023] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings, in which:

[0025] Figure 1 Structure diagram of a plastic barrel impact resistance test device according to one embodiment of the present application;

[0026] Figure 2 Connection structure diagram of a rotating device and a barrel cover suction cup according to one embodiment of the present application;

[0027] Figure 3 Structure diagram of a barrel body vertical positioning assembly according to one embodiment of the present application;

[0028] Figure 4 Structure diagram of a collision environment simulation device according to one embodiment of the present application;

[0029] Figure 5 Sectional structure diagram of a collision environment simulation device according to one embodiment of the present application;

[0030] Figure 6 Sectional structure diagram of a vertical driving device according to one embodiment of the present application.

[0031] As shown in the figure: 1. Barrel body vertical positioning assembly, 11. Vertical drive device, 111. Drive bin, 112. Fifth motor, 113. Ball screw, 114. Ball slider, 115. Connector, 12. Fourth motor, 13. Electric telescopic rod, 14. Barrel body fixing device, 141. Positioning device, 1411. Electric push rod, 1412. Bending rod, 1413. Positioning push plate, 142. Load-bearing plate, 15. Connecting plate, 2. First motor, 3. Barrel cover suction cup, 4. Rotating device, 41. Second motor, 42. Connecting block, 43. Third motor, 5. Water injection device, 51. Pump body, 52. Water injection pipe, 53. Water injection head, 6. Collision environment simulation device, 61. Environment simulation board, 62. Installation bin, 63. Card plate, 64. Card slot, 7. Barrel body suction cup. DETAILED DESCRIPTION

[0032] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.

[0033] The following describes a plastic barrel impact resistance testing device according to an embodiment of the present invention with reference to the accompanying drawings.

[0034] like Figures 1-3 As shown, the plastic barrel impact resistance testing device according to an embodiment of the present invention may include: a barrel vertical positioning assembly 1, a first motor 2, a rotating device 4, a water injection device 5 and a collision environment simulation device 6.

[0035] The barrel body vertical positioning assembly 1 is detachably connected to the target plastic barrel, and the barrel body vertical positioning assembly 1 is used to fix and move the target plastic barrel. The first motor 2 is detachably connected to the barrel cover through the barrel cover suction cup 3. The first motor 2 is arranged on the rotating device 4, and the rotating device 4 is used to drive the barrel cover to move or adjust the working position of the barrel body through the barrel cover. The water injection device 5 is arranged above the barrel body vertical positioning assembly 1, and the water injection device 5 is used to inject a target volume of liquid into the barrel body. The collision environment simulation device 6 is arranged below the barrel body vertical positioning assembly 1, and the collision environment simulation device 6 is used to simulate different collision environments of plastic barrels.

[0036] It should be noted that if the barrel cover and the barrel body are connected by threads, the first motor 2 can separate the barrel cover from the barrel body by rotating the barrel cover suction cup 3. If the barrel cover and the barrel body are clamped, after the barrel cover suction cup 3 absorbs the barrel cover, the barrel body vertical positioning assembly 1 moves the barrel body vertically to separate the barrel cover from the barrel body.

[0037] In order to clearly illustrate the above embodiment, in one embodiment of the present invention, as Figure 2 and Figure 3As shown, the rotating device 4 can include a second motor 41, a connecting block 42 and a third motor 43, wherein the driving end of the second motor 41 is connected with the first motor 2 through the connecting block 42, the second motor 41 is used to drive the vertical rotation of the bucket cover suction disc 3, the driving end of the third motor 43 is connected with the second motor 41, and the third motor 43 is used to drive the horizontal rotation of the bucket cover suction disc 3.

[0038] It can be understood that the third motor 43 and the second motor 41 described in this embodiment can adjust the working position of the bucket cover suction disc 3 on the first motor 2, so as to move the bucket cover to a position that does not affect the water injection device 5 to inject water into the bucket body or rotate the bucket body through the bucket cover (at this time, the bucket body is connected with the bucket cover), and adjust the falling direction of the plastic bucket (for example, the bottom is downward, the side is downward, etc.).

[0039] In one embodiment of the present application, as shown in Figure 1 、 Figure 4 and Figure 5 , the collision environment simulation device 6 includes a mounting bin 62, a plurality of environment simulation boards 61 and a plurality of clamping plates 63, wherein a plurality of clamping grooves 64 are formed on the mounting bin 62, the plurality of clamping grooves 64, the plurality of environment simulation boards 61 and the plurality of clamping plates 63 correspond one by one, the clamping plate 63 is arranged on the environment simulation board 61, the environment simulation board 61 is detachably connected with the mounting bin 62, the clamping plate 63 is clamped with the clamping groove 64, and the plurality of environment simulation boards 61 are used to simulate a plurality of collision contact environments required for plastic bucket testing.

[0040] It should be noted that the plurality of environment simulation boards 61 are vertically arranged on the mounting bin 62, and different environment simulation boards 61 can simulate different collision contact environments (for example, concrete surface, steel plate surface, wooden surface, asphalt surface, sand or gravel surface, etc.).

[0041] Specifically, the plastic bucket (the bucket body and the bucket cover are connected) is placed on the bucket body vertical positioning assembly 1, the bucket body vertical positioning assembly 1 drives the vertical upward movement of the fixed bucket body until the bucket cover contacts the bucket cover suction disc 3, the bucket cover suction disc 3 (for example, a vacuum suction disc) adsorbs the bucket cover, the first motor 2 twists the bucket cover through the bucket cover suction disc 3, the third motor 43 can drive the first motor 2 to move through the second motor 41, the first motor 2 moves the bucket cover to a position away from the bucket body through the bucket cover suction disc 3, and the water injection device 5 injects a target volume of liquid (for example, water) into the bucket body, and then the bucket cover is connected with the bucket body again.

[0042] The barrel vertical positioning assembly 1 is separated from the barrel, the second motor 41 can drive the barrel cover suction cup 3 to vertically rotate through the first motor 2, and the third motor 43 drives the barrel cover suction cup 3 to horizontally rotate through the second motor 41, so as to adjust the falling angle of the plastic barrel. Before starting the falling test, the working positions of the plurality of environment simulation plates 61 are adjusted according to the test requirements, the target environment simulation plate 61 (the collision contact environment to be tested) is moved to the uppermost position of the mounting bin 62 by sliding the clamping plate 63 in the clamping groove 64, the plastic barrel is made to do free fall after the barrel cover suction cup 3 loses the limiting of the barrel cover, and whether the plastic barrel is broken, leaked or damaged in other forms is checked after the plastic barrel collides with the target environment simulation plate 61.

[0043] In one embodiment of the present application, as shown in Figure 1 and Figure 3 The barrel vertical positioning assembly 1 can include a vertical driving device 11, a fourth motor 12, an electric telescopic rod 13 and a barrel fixing device 14, wherein the fourth motor 12 is arranged on the vertical driving device 11, the fourth motor 12 is connected with the electric telescopic rod 13 through a connecting plate 15, and the barrel fixing device 14 is arranged at the driving end of the electric telescopic rod 13.

[0044] The positioning device 141 includes an electric push rod 1411, a bent rod 1412 and a positioning push plate 1413, wherein the electric push rod 1411 is arranged at the lower part of the bearing plate 142, one end of the bent rod 1412 is connected with the driving end of the electric push rod 1411, and the other end of the bent rod 1412 is connected with the positioning push plate 1413.

[0045] Specifically, the electric push rod 1411 can drive the positioning push plate 1413 to move to a position through the bent rod 1412, the plurality of positioning push plates 1413 clamp and position the barrel on the bearing plate 142 through abutting with the barrel, the vertical driving device 11 can adjust the position of the electric telescopic rod 13 through the fourth motor 12, the electric telescopic rod 13 can drive the bearing plate 142 to move, and the effect of driving the bearing plate 142 to vertically move is achieved. After the barrel cover suction cup 3 adsorbs and fixes the plastic barrel as a whole, the electric push rod 1411 controls the positioning push plate 1413 to separate from the barrel, and the fourth motor 12 controls the bearing plate 142 to move away from the barrel through the connecting plate 15 after driving the positioning push plate 1413 to vertically move below the barrel through the electric telescopic rod 13.

[0046] Further, a recess is formed in the upper part of the bearing plate 142, and a barrel suction cup 7 is arranged in the recess. If the barrel material is soft, the barrel suction cup 7 (for example, a vacuum suction cup) can be used to adsorb the barrel from the barrel bottom.

[0047] For the sake of clarity of the above embodiment, in an embodiment of the present application, as shown in Figure 1 and Figure 6 The vertical driving device 11 can include a driving bin 111, a fifth motor 112, a ball screw 113, a ball slide 114 and a connecting piece 115, wherein the fifth motor 112 is arranged in the driving bin 111, the ball screw 113 is arranged at the driving end of the fifth motor 112, the ball slide 114 is arranged on the ball screw 113, and the ball slide 114 is connected with the fourth motor 12 through the connecting piece 115.

[0048] It can be understood that the fifth motor 112 described in this embodiment can drive the ball screw 113 to rotate, and the ball slide 114 can move on the rotating ball screw 113.

[0049] In an embodiment of the present application, as shown in Figure 1 and Figure 2 The water injection device 5 can include a pump body 51, a water injection pipe 52 and a water injection head 53, wherein the water outlet end of the pump body 51 is in communication with one end of the water injection pipe 52, the other end of the water injection pipe 52 is in communication with the water injection head 53, and the water injection head 53 is arranged directly above the barrel fixing device 14.

[0050] It should be noted that the motor described in the above embodiment is provided with a brake, which can make the motor stop running quickly, and the driving end of the motor is provided with a speed reducer, the driving end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer constitutes the driving end of the motor, and the rotation speed output by the motor is adjusted through the speed reducer.

[0051] In summary, the plastic barrel impact test device of the embodiment of the present application can quickly fill a certain amount of target liquid into the barrel, improve the test efficiency, simulate various collision environments, and ensure the universality of the test results.

[0052] In the description of the present application, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0053] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0054] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A plastic barrel impact resistance testing device, characterized in that: include: A barrel vertical positioning assembly (1) is detachably connected to a target plastic barrel and is used to fix and move the target plastic barrel; A first motor (2) detachably connected to the barrel cover via a barrel cover suction cup (3); A rotating device (4), wherein the first motor (2) is arranged on the rotating device (4), and the rotating device (4) is used to drive the barrel cover to move or adjust the working position of the barrel body through the barrel cover; A water injection device (5), arranged above the barrel vertical positioning assembly (1), for injecting a target volume of liquid into the barrel; A collision environment simulation device (6) comprising: different types of environment simulation plates (61), the collision environment simulation device (6) being arranged below the barrel vertical positioning assembly (1) and being used to simulate different collision environments of the plastic barrel; The rotating device (4) comprises a second motor (41), a connecting block (42) and a third motor (43), wherein the driving end of the second motor (41) is connected to the first motor (2) via the connecting block (42), and the second motor (41) is used to drive the bucket cover suction cup (3) to rotate vertically, and the driving end of the third motor (43) is connected to the second motor (41), and the third motor (43) is used to drive the bucket cover suction cup (3) to rotate horizontally; During the test, a plastic barrel with a barrel body and a barrel cover connected is placed on the barrel body vertical positioning assembly (1). The barrel body vertical positioning assembly (1) drives the barrel body to move vertically upward until the barrel cover contacts the barrel cover suction cup (3). After the barrel cover suction cup (3) adsorbs the barrel cover, the first motor (2) unscrews the barrel cover through the barrel cover suction cup (3). The third motor (43) can drive the first motor (2) to move through the second motor (41). The first motor (2) moves the barrel cover horizontally to a position away from the barrel body through the barrel cover suction cup (3). The water injection device (5) injects a target volume of liquid into the barrel body and reconnects to the barrel body through the barrel cover. The third motor (43) and the second motor (41) adjust the working position of the barrel cover suction cup (3) on the first motor (2). The barrel body is rotated by the barrel cover to adjust the falling direction of the plastic barrel.

2. The plastic barrel impact resistance testing device according to claim 1, characterized in that: The collision environment simulation device (6) further comprises: an installation chamber (62) and a plurality of card plates (63), wherein a plurality of card slots (64) are provided on the installation chamber (62), the plurality of card slots (64), the plurality of environment simulation boards (61) and the plurality of card plates (63) correspond one to one, the card plates (63) are arranged on the environment simulation boards (61), the environment simulation boards (61) are detachably connected to the installation chamber (62), the card plates (63) are engaged with the card slots (64), and the plurality of environment simulation boards (61) are used to simulate various collision contact environments required for plastic barrel testing.

3. The plastic barrel impact resistance testing device according to claim 1, characterized in that: The barrel vertical positioning assembly (1) comprises: a vertical driving device (11), a fourth motor (12), an electric telescopic rod (13) and a barrel fixing device (14), wherein the fourth motor (12) is arranged on the vertical driving device (11), the fourth motor (12) is connected to the electric telescopic rod (13) via a connecting plate (15), and the barrel fixing device (14) is arranged at the driving end of the electric telescopic rod (13).

4. The plastic barrel impact resistance testing device according to claim 3, characterized in that: The barrel body fixing device (14) comprises: a plurality of positioning devices (141) and a bearing plate (142); the bearing plate (142) is arranged at the driving end of the electric telescopic rod (13); and the plurality of positioning devices (141) are respectively arranged on the bearing plate (142).

5. The plastic barrel impact resistance testing device according to claim 4, characterized in that: The positioning device (141) includes: an electric push rod (1411), a bending rod (1412) and a positioning push plate (1413), wherein the electric push rod (1411) is arranged at the lower part of the load-bearing plate (142), one end of the bending rod (1412) is connected to the driving end of the electric push rod (1411), and the other end of the bending rod (1412) is connected to the positioning push plate (1413).

6. The plastic barrel impact resistance testing device according to claim 4, characterized in that: A groove is provided on the upper portion of the load-bearing plate (142), and a barrel suction cup (7) is provided in the groove.

7. The plastic barrel impact resistance testing device according to claim 3, characterized in that: The vertical drive device (11) comprises: a drive chamber (111), a fifth motor (112), a ball screw (113), a ball slider (114) and a connecting member (115), wherein the fifth motor (112) is arranged in the drive chamber (111), the ball screw (113) is arranged at the driving end of the fifth motor (112), the ball slider (114) is arranged on the ball screw (113), and the ball slider (114) is connected to the fourth motor (12) via the connecting member (115).

8. The plastic barrel impact resistance testing device according to claim 3, characterized in that: The water injection device (5) comprises: a pump body (51), a water injection pipe (52) and a water injection head (53), wherein the water outlet end of the pump body (51) is connected to one end of the water injection pipe (52), and the other end of the water injection pipe (52) is connected to the water injection head (53), and the water injection head (53) is arranged directly above the barrel body fixing device (14).

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