Packaging box compression resistance testing device

Abstract

The utility model discloses a packaging box compression resistance testing device, which relates to the technical field of packaging box detection and comprises a support frame, a support plate is arranged in the support frame, a pressing plate is arranged above the support plate, and a box body is arranged between the support plate and the pressing plate. The supporting frame is arranged, the supporting plate and the pressing plate are arranged in the supporting frame, the supporting plate is matched with the pressing plate, a compression resistance test on the box body can be achieved, the hanging rod and the balancing weight are arranged below the supporting plate so as to control the range of pressure borne by the box body, and the positioning ring is arranged above the pressing plate so as to control the compression resistance of the box body. The positioning ring can control the initial movement position of the pressing plate, the sliding sleeves are arranged at the four corners of the supporting plate, the initial positions of the supporting plate and the box body can be adjusted through the arrangement of the sliding sleeves, and when packaging boxes of different specifications are detected, the position of the supporting plate can be adjusted so that the movement range of each detection of the pressing plate can be guaranteed; therefore, the detection precision of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box detection, in particular to a packaging box compression resistance testing device. Background Art

[0002] Packing boxes are mainly for the convenience of transportation, loading and unloading and storage. Generally, wooden boxes and corrugated wood pallets or cartons are used. Cartons are the most widely used in modern transportation and logistics. Cartons are made of honeycomb cardboard by punching, cutting and pasting. Paper corner guards are pasted on the cardboard interfaces for reinforcement. According to actual needs, they can be designed into different configurations such as integral type, combined type (detachable), integrated bottom support type, etc., which are more conducive to handling, loading and unloading. After the cartons are produced, they are generally tested for strength by pressure testing.

[0003] For example, a new type of packaging box product detection device with publication number CN212125768U includes a base, a storage slot is set on the top of the base, a support plate is fixedly connected to the bottom of the storage slot, a packaging box body is set on the support plate, support plates are fixedly connected to the top of both sides of the base, a cross plate is fixedly connected between the two support plates, a cylinder is fixedly connected to the bottom of the cross plate, a pressure plate is fixedly connected to the output end of the cylinder, a pressure sensor is fixedly connected to the top of one side of the support plate, a controller is fixedly connected to the outer wall of one side of the support plate, and image acquisition sensors are fixedly connected to the opposite sides of the two support plates, and the output ends of the image acquisition sensor and the pressure sensor are connected to the input end of the controller. This new type of packaging box product detection device is simple to operate, novel in structure, can quickly test the pressure resistance of the packaging box body, and has high detection stability, which is suitable for large-scale promotion.

[0004] The above technical solution uses a cylinder and a pressure sensor to perform pressure detection on the packaging box. There are some problems in practical application. When testing packaging boxes of different specifications, the movement stroke of the cylinder is different, which may affect the detection accuracy.

[0005] Therefore, it is necessary to invent a packaging box compression resistance testing device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a packaging box compression resistance testing device to solve the problems raised in the above background technology.

[0007] The cam is provided with a plurality of support members, each of which is provided with a plurality of support members, each of which is provided with a plurality of support members, and a plurality of support members are provided with a plurality of support members.

[0008] Preferably, a positioning ring is fixedly provided at the top end of the slide rod, and a scale line is provided at the top end of the outer side wall of the slide rod.

[0009] Preferably, a positioning frame is fixedly provided in the middle of the upper surface of the pressure plate, a positioning seat is fixedly provided at the top of the inner wall of the support frame, a limiting frame is fixedly provided in the middle of the bottom end of the positioning seat, a limiting groove is penetrated through the middle of the limiting frame, an insert rod is penetrated inside the limiting groove, and the insert rod is adapted to the positioning frame.

[0010] Preferably, a through slot with a strip structure is provided through the upper surface of the support plate, two slide seats are provided on the upper surface of the support plate, an extension block is fixedly provided on the lower surface of the slide seat, and the extension block is provided through the interior of the through slot.

[0011] Preferably, a bonding plate is fixedly provided at the bottom end of the extension block, and the bonding plate is arranged below the supporting plate.

[0012] Preferably, an extension frame is fixedly provided in the middle of the upper surface of the slide seat, a limiting rod is penetrated through a through hole opened in the middle of the extension frame, and the bottom end of the limiting rod is in contact with the upper surface of the support plate, a limiting ring is fixedly provided in the middle of the limiting rod, and a spring is provided between the limiting ring and the inner side wall of the extension frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model provides a support frame, and a support plate and a pressure plate are provided inside the support frame. The support plate and the pressure plate cooperate to realize the compression test of the box body. A suspension rod and a counterweight block are provided below the support plate to control the pressure range of the box body. A positioning ring is provided above the pressure plate, and the positioning ring can control the initial movement position of the pressure plate. Slide sleeves are provided at the four corners of the support plate. The setting of the slide sleeves enables the initial position of the support plate and the box body to be adjusted. When testing packaging boxes of different specifications, the position of the support plate can be adjusted to ensure the movement range of the pressure plate for each test, thereby improving the detection accuracy of the device;

[0015] 2. The utility model provides a support plate, and two slides are provided on the upper surface of the support plate. The two slides cooperate to clamp and fix the box to ensure the stability of the box during the detection process. A limit rod is provided above the slide, and the limit rod can be pressed against the surface of the support plate under the action of a spring to position the slide. When testing packaging boxes of different specifications, the position of the slide can be adjusted to improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the support frame structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the support plate structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the slide structure of the utility model.

[0020] Figure 5 This is a schematic diagram of the pressing plate structure of the utility model.

[0021] In the figure: 1. support frame; 2. support plate; 3. pressure plate; 4. box body; 5. slide rod; 6. sliding sleeve; 7. locking bolt; 8. movable sleeve; 9. extension seat; 10. suspension rod; 11. support; 12. counterweight; 13. slot; 14. positioning ring; 15. scale line; 16. positioning frame; 17. positioning seat; 18. limit frame; 19. limit slot; 20. insertion rod; 21. through slot; 22. sliding seat; 23. extension block; 24. bonding plate; 25. extension frame; 26. limit rod; 27. limit ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-5 A packaging box compression resistance testing device shown in the figure comprises a support frame 1, a support plate 2 is arranged inside the support frame 1, a pressing plate 3 is arranged above the support plate 2, and a box body 4 is arranged between the support plate 2 and the pressing plate 3;

[0024] Specifically, the four corners of the inner part of the support frame 1 are fixed with sliding rods 5, the four corners of the upper surface of the support plate 2 are penetrated with sliding sleeves 6, and the sliding sleeves 6 are sleeved on the outside of the sliding rod 5, and the screw hole opened in the middle of the outer wall of the sliding sleeve 6 is penetrated with a locking bolt 7, and one end of the locking bolt 7 is in contact with the outer wall of the sliding rod 5, and the locking bolt 7 can fix the position between the sliding sleeve 6 and the sliding rod 5, so as to lock the position of the support plate 2, and the four corners of the upper surface of the pressure plate 3 are penetrated with movable sleeves 8, and the movable sleeves 8 are sleeved on the outside of the sliding rod 5;

[0025] More specifically, an extension seat 9 is fixedly provided in the middle of both sides of the pressing plate 3, a suspension rod 10 is fixedly provided in the middle of the lower surface of the extension seat 9, a support 11 is fixedly provided at the bottom end of the suspension rod 10, a plurality of counterweight blocks 12 are provided above the support 11, a slot 13 corresponding to the suspension rod 10 is provided in the middle of the outer side of the counterweight block 12, a positioning ring 14 is fixedly provided at the top of the slide rod 5, and a scale line 15 is provided at the top of the outer wall of the slide rod 5, and the scale line 15 is used to judge the distance of movement of the pressing plate 3, thereby judging the deformation amount of the box body 4;

[0026] In addition, a positioning frame 16 is fixedly provided in the middle of the upper surface of the pressing plate 3, a positioning seat 17 is fixedly provided at the top of the inner wall of the supporting frame 1, a limiting frame 18 is fixedly provided in the middle of the bottom end of the positioning seat 17, a limiting groove 19 is provided through the middle of the limiting frame 18, an inserting rod 20 is provided through the inside of the limiting groove 19, and the inserting rod 20 is adapted to the positioning frame 16, and the inserting rod 20 can realize the locking of the position of the limiting frame 18 and the positioning frame 16, so as to realize the fixing of the position of the pressing plate 3;

[0027] Moreover, a through groove 21 of a strip structure is provided on the upper surface of the support plate 2, and two slide seats 22 are provided on the upper surface of the support plate 2. An extension block 23 is fixedly provided on the lower surface of the slide seat 22, and the extension block 23 is arranged inside the through groove 21, and a bonding plate 24 is fixedly provided at the bottom end of the extension block 23, and the bonding plate 24 is arranged below the support plate 2, and an extension frame 25 is fixedly provided in the middle part of the upper surface of the slide seat 22, and a limiting rod 26 is provided in the through hole opened in the middle part of the extension frame 25, and the bottom end of the limiting rod 26 is fitted with the upper surface of the support plate 2, and a limiting ring 27 is fixedly provided in the middle part of the limiting rod 26, and a spring is provided between the limiting ring 27 and the inner side wall of the extending frame 25, and the spring can apply downward pressure to the limiting ring 27, so that the limiting rod 26 is pressed against the upper surface of the support plate 2, thereby fixing the position of the slide seat 22.

[0028] Working principle of this utility model:

[0029] When the device is in use, the position of the pressing plate 3 is first adjusted so that the movable sleeves 8 at the four corners of the pressing plate 3 move to the bottom of the positioning ring 14. At this time, the positioning frame 16 and the limiting frame 18 overlap. At this time, the insertion rod 20 is inserted into the limiting frame 18 and the positioning frame 16. At this time, the position of the pressing plate 3 is fixed, and then the box body 4 is placed on the upper surface of the support plate 2, and the limiting rod 26 is pulled upward to separate the limiting rod 26 from the upper surface of the support plate 2. At this time, the limit of the slide seat 22 is released, and the position of the two slide seats 22 is adjusted. The box body 4 is placed in the position until the two slide seats 22 clamp and fix the box body 4, and the position of the support plate 2 is adjusted until the box body 4 fits with the lower surface of the pressing plate 3. Then a counterweight block 12 of appropriate weight is selected and placed above the support 11, and the insertion rod 20 is pulled out. At this time, the pressing plate 3 presses the box body 4 downward under the action of the counterweight block 12. By observing the movement distance of the pressing plate 3 and the weight of the counterweight block 12, the pressure and deformation amount of the box body 4 can be determined, thereby realizing the detection of the box body 4.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A packaging box compression resistance testing device, comprising a support frame (1), characterized in that: A support plate (2) is arranged inside the support frame (1), a pressure plate (3) is arranged above the support plate (2), a box body (4) is arranged between the support plate (2) and the pressure plate (3), sliding rods (5) are fixedly arranged at the four corners inside the support frame (1), sliding sleeves (6) are penetrated at the four corners of the upper surface of the support plate (2), and the sliding sleeves (6) are sleeved on the outside of the sliding rod (5), a locking bolt (7) is penetrated in the screw hole opened in the middle of the outer wall of the sliding sleeve (6), and one end of the locking bolt (7) is connected to the end of the sliding rod (5). The outer walls are fitted together, and movable sleeves (8) are provided at the four corners of the upper surface of the pressure plate (3), and the movable sleeves (8) are sleeved on the outer side of the sliding rod (5). An extension seat (9) is fixedly provided in the middle of both sides of the pressure plate (3), and a suspension rod (10) is fixedly provided in the middle of the lower surface of the extension seat (9). A support (11) is fixedly provided at the bottom end of the suspension rod (10), and a plurality of counterweight blocks (12) are provided above the support (11). A slot (13) corresponding to the suspension rod (10) is provided in the middle of the outer side of the counterweight block (12).

2. A packaging box compression resistance testing device according to claim 1, characterized in that: A positioning ring (14) is fixedly provided at the top end of the slide bar (5), and a scale line (15) is provided at the top end of the outer wall of the slide bar (5).

3. A packaging box compression resistance testing device according to claim 2, characterized in that: A positioning frame (16) is fixedly arranged in the middle of the upper surface of the pressure plate (3), a positioning seat (17) is fixedly arranged at the top of the inner wall of the support frame (1), a limiting frame (18) is fixedly arranged in the middle of the bottom end of the positioning seat (17), a limiting groove (19) is penetrated in the middle of the limiting frame (18), an insertion rod (20) is penetrated in the interior of the limiting groove (19), and the insertion rod (20) is adapted to the positioning frame (16).

4. A packaging box compression resistance testing device according to claim 3, characterized in that: A through slot (21) of a strip structure is provided through the upper surface of the support plate (2), two slide seats (22) are provided on the upper surface of the support plate (2), an extension block (23) is fixedly provided on the lower surface of the slide seat (22), and the extension block (23) is provided through the interior of the through slot (21).

5. A packaging box compression resistance testing device according to claim 4, characterized in that: A bonding plate (24) is fixedly arranged at the bottom end of the extension block (23), and the bonding plate (24) is arranged below the support plate (2).

6. A packaging box compression resistance testing device according to claim 5, characterized in that: An extension frame (25) is fixedly arranged in the middle of the upper surface of the slide seat (22), a limit rod (26) is arranged through a through hole in the middle of the extension frame (25), and the bottom end of the limit rod (26) is in contact with the upper surface of the support plate (2), a limit ring (27) is fixedly arranged in the middle of the limit rod (26), and a spring is arranged between the limit ring (27) and the inner side wall of the extension frame (25).

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