Packaging carton falling test equipment
By designing the locking mechanism and tensile spring mechanism in the drop test equipment, the drop arm is quickly removed, which solves the problem of slow removal speed of drop arm in traditional equipment, and achieves the accuracy of the test results and the efficiency of the equipment.
Patent Information
- Application Number
- CN202421612364.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In traditional drop testing equipment, the drop arm removal speed is slow, which affects the fall of the carton and the initial placement position, resulting in inaccurate test results.
A packaging carton drop test equipment is designed, and the locking mechanism is used to unlock the position of the drive arm. It is reset by deformation of the tension spring and pulling the drive arm, so that the drop arm can be quickly removed from the bottom of the carton.
The rapid removal of the fall arm is achieved, ensuring the accuracy of the fall test results, the overall function is perfect, and the practicality is strong.
Smart Images
Figure CN222761840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test equipment, and more specifically, to a packaging carton drop test device. Background Art
[0002] After the carton is packed with products, it needs to undergo a drop test at a predetermined height. Only when the drop test standards are met can it be shipped in large quantities. Traditional drop test equipment is mostly equipped with a drop arm, which is quickly removed from the bottom of the carton, causing the carton carrying the product to fall, thereby completing the drop test.
[0003] During the test, if the drop arm is removed slowly, it will affect the carton's fall, and too slow a removal speed will also affect the initial placement of the carton, thereby affecting the test results, resulting in poor overall results. Accordingly, the utility model proposes a packaging carton drop test device. Utility Model Content
[0004] The utility model aims to overcome the deficiencies in the prior art and provide a packaging carton drop test device, which has the characteristics of fast drop arm removal speed and accurate test results.
[0005] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: a packaging carton drop test device involved in the utility model includes an impact panel and a top beam, a guide column is connected between the top beam and the impact panel, a guide sleeve is slidably connected to the guide column, and a tester for following is provided on the guide sleeve, a lead screw is also connected between the top beam and the impact panel, a lead screw nut is threadedly connected to the lead screw, and the lead screw nut is fixedly connected to the tester, and one end of the lead screw is transmission-connected to a power assembly for controlling rotation;
[0006] The tester includes a tester body, a fixed ear plate is provided at the bottom of the tester body, a movable ear plate is rotatably connected to the fixed ear plate, a drop arm extending forward and a driving arm extending backward are provided on the movable ear plate, a tension spring is connected between the driving arm and the tester body, and a locking mechanism fixed to the tester body is provided on the side of the driving arm.
[0007] The utility model is further configured as follows: the locking mechanism includes a locking block, a locking pin hole extending laterally is provided on the locking block, a locking pin column is slidably connected in the locking pin hole, a locking tongue is provided at one end of the locking pin column, and a pulling ring is provided at the other end, a first limiting portion is provided on the hole wall of the locking pin hole, a second limiting portion matching the first limiting portion is provided on the outer wall of the locking pin column, a retaining spring groove is provided on the hole wall of one end of the locking pin hole close to the pulling ring, an inner retaining spring is embedded in the retaining spring groove, a compression spring with one end against the second limiting portion and the other end against the inner retaining spring is sleeved on the locking pin column, and a limiting hole for inserting the locking tongue is provided on the side of the driving arm.
[0008] The utility model is further configured as follows: the top of the lock tongue is provided with a guide slope surface, and the bottom is provided with a stop plane.
[0009] The utility model is further configured as follows: a fixed positioning rod and a movable positioning rod extending up and down are provided on the top of the tester body, a movable positioning sleeve is slidably connected to the movable positioning rod, a fixed positioning sleeve is slidably connected to the fixed positioning rod, a connecting rod is provided between the fixed positioning sleeve and the movable positioning sleeve, a first locking screw with an end portion against the movable positioning rod is threadedly connected to the movable positioning sleeve, a second locking screw with an end portion against the fixed positioning rod is threadedly connected to the fixed positioning sleeve, a positioning pressure block is provided at the lower end of the movable positioning rod, and the positioning pressure block is arranged above the drop arm.
[0010] The utility model is further configured as follows: the power assembly includes a motor and a reducer.
[0011] To sum up, the utility model has the following beneficial effects: the packaging carton drop test equipment involved in the utility model uses a locking mechanism to release the position lock of the driving arm, until the tension spring is deformed and reset, and the driving arm is pulled, so that the drop arm is quickly removed from the bottom of the carton, thereby ensuring the accuracy of the drop test results, the overall function is complete, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a partial structural schematic diagram of the utility model;
[0014] Figure 3 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0015] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.
[0016] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0017] Example 1
[0018] See also Figures 1 to 3As shown, a packaging carton drop test device involved in this embodiment includes an impact panel 1 and a top beam 2, a guide column 3 is connected between the top beam 2 and the impact panel 1, a guide sleeve 4 is slidably connected to the guide column 3, and a tester 5 for follow-up is provided on the guide sleeve 4, a lead screw 6 is also connected between the top beam 2 and the impact panel 1, a lead screw nut 7 is threadedly connected to the lead screw 6, and the lead screw nut 7 is fixedly connected to the tester 5, and one end of the lead screw 6 is transmission-connected to a power assembly 8 for controlling rotation, and the power assembly 8 includes a motor and a reducer;
[0019] The tester 5 includes a tester body 51, a fixed ear plate 52 is provided at the bottom of the tester body 51, a movable ear plate 53 is rotatably connected to the fixed ear plate 52, the movable ear plate 53 is provided with a drop arm 54 extending forward and a driving arm 55 extending backward, a tension spring 56 is connected between the driving arm 55 and the tester body 51, and a locking mechanism 9 fixed to the tester body 51 is provided on the side of the driving arm 55.
[0020] Furthermore, the locking mechanism 9 includes a locking block 91, which is provided with a locking pin hole 92 extending laterally, a locking pin column 93 is slidably connected in the locking pin hole 92, a locking tongue 94 is provided at one end of the locking pin column 93, and a pull ring 95 is provided at the other end, the hole wall of the locking pin hole 92 is provided with a first limiting portion 96, and the outer wall of the locking pin column 93 is provided with a second limiting portion 97 matching the first limiting portion, a retaining spring groove is provided in the hole wall of one end of the locking pin hole 92 close to the pull ring, and an inner retaining spring 98 is embedded in the retaining spring groove, a compression spring 99 is sleeved on the locking pin column 93, one end of which is against the second limiting portion and the other end is against the inner retaining spring, and a limiting hole 551 for inserting the locking tongue is provided on the side of the driving arm 55.
[0021] In this embodiment, the drop arm 54 is first rotated to the horizontal direction, the tension spring 56 is stretched, the locking tongue 94 is inserted into the limiting hole 551 for limiting, and then the object to be measured is placed on the drop arm 54, and then the pull ring (which can be tied with a rope) is pulled sideways until the locking tongue 94 is pulled out of the limiting hole 551, the tension spring 56 is deformed and restored to shorten, and the driving arm 55 rotates, driving the drop arm 54 to be quickly removed from the bottom of the object to be measured. Finally, the object to be measured falls naturally because there is no supporting object at the bottom, and falls on the impact panel 1, and the degree of damage to the object to be measured is observed to complete the drop test.
[0022] Example 2
[0023] See also Figures 1 to 3 As shown, the packaging carton drop test equipment involved in this embodiment is further configured on the basis of Embodiment 1, wherein the top of the locking tongue 94 has a guide slope 941 and the bottom has a stop plane 942.
[0024] In this embodiment, by providing the guide slope 941 and the stop plane 942 , when the drop arm 54 is reset, there is no need to pull the pull ring 95 , thereby facilitating the reset of the drop arm 54 .
[0025] Example 3
[0026] See also Figures 1 to 3 As shown, the present embodiment involves a packaging carton drop test equipment, which is further configured on the basis of embodiments 1 and 2, that a fixed positioning rod 10 and a movable positioning rod 11 extending up and down are provided on the top of the tester body 51, a movable positioning sleeve 12 is slidably connected to the movable positioning rod 11, a fixed positioning sleeve 13 is slidably connected to the fixed positioning rod 10, a connecting rod 14 is provided between the fixed positioning sleeve 13 and the movable positioning sleeve 12, a first locking screw 15 is threadedly connected to the movable positioning sleeve 12, and a second locking screw 16 is threadedly connected to the fixed positioning sleeve 13, and the end thereof abuts against the fixed positioning rod, and a positioning block 17 is provided at the lower end of the movable positioning rod 12, and the positioning block 17 is arranged above the drop arm 54.
[0027] In this embodiment, by setting the above-mentioned technical features, the positioning block 17 can be moved within a certain space to achieve the effect of fixing the carton, and the different shapes required for the carton test can be increased.
[0028] The packaging carton drop test equipment involved in the utility model uses a locking mechanism to release the position lock of the driving arm until the tension spring is deformed and reset, and the driving arm is pulled, so that the drop arm is quickly removed from the bottom of the carton, thereby ensuring the accuracy of the drop test result, the overall function is complete, and the practicability is strong.
[0029] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.
[0030] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A packaging carton drop test device, comprising an impact panel and a top beam, a guide column is connected between the top beam and the impact panel, a guide sleeve is slidably connected to the guide column, and a tester for following is provided on the guide sleeve, characterized in that: A lead screw is also connected between the top beam and the impact panel, a lead screw nut is threadedly connected to the lead screw, the lead screw nut is fixedly connected to the tester, and one end of the lead screw is transmission-connected to a power assembly for controlling the rotation; The tester includes a tester body, a fixed ear plate is provided at the bottom of the tester body, a movable ear plate is rotatably connected to the fixed ear plate, a drop arm extending forward and a driving arm extending backward are provided on the movable ear plate, a tension spring is connected between the driving arm and the tester body, and a locking mechanism fixed to the tester body is provided on the side of the driving arm.
2. The packaging carton drop test equipment according to claim 1, characterized in that: The locking mechanism includes a locking block, a locking pin hole extending laterally is provided on the locking block, a locking pin column is slidably connected in the locking pin hole, a locking tongue is provided at one end of the locking pin column, and a pulling ring is provided at the other end, a first limiting portion is provided on the hole wall of the locking pin hole, a second limiting portion matching the first limiting portion is provided on the outer wall of the locking pin column, a retaining ring groove is provided on the hole wall of one end of the locking pin hole close to the pulling ring, an inner retaining ring is embedded in the retaining ring groove, a compression spring with one end against the second limiting portion and the other end against the inner retaining ring is sleeved on the locking pin column, and a limiting hole for inserting the locking tongue is provided on the side of the driving arm.
3. The packaging carton drop test equipment according to claim 2, characterized in that: The top of the locking tongue is provided with a guide slope surface, and the bottom is provided with a stopping plane surface.
4. The packaging carton drop test equipment according to any one of claims 1 to 3, characterized in that: A fixed positioning rod and a movable positioning rod extending up and down are provided on the top of the tester body, a movable positioning rod is slidably connected with a movable positioning sleeve, a fixed positioning rod is slidably connected with a fixed positioning sleeve, a connecting rod is provided between the fixed positioning sleeve and the movable positioning sleeve, a first locking screw with an end against the movable positioning rod is threadedly connected to the movable positioning sleeve, a second locking screw with an end against the fixed positioning rod is threadedly connected to the fixed positioning sleeve, a positioning pressure block is provided at the lower end of the movable positioning rod, and the positioning pressure block is arranged above the drop arm.
5. The packaging carton drop test equipment according to claim 1, characterized in that: The power assembly includes a motor and a reducer.