Smoke box compressive strength detection device

By designing a compressive strength detection device for the cigarette box including a transmission assembly, a positioning assembly, a pressure assembly and a pressure scale, the problem of shaking and uneven force during detection is solved, and the accuracy of the detection result and the safety of the cigarette box are achieved.

CN222599391UActive Publication Date: 2025-03-11CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Application Number
CN202420901237.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-11
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The smoke box is prone to shaking or uneven force during the compressive strength detection, which affects the detection results.

Method used

A smoke box compressive strength detection device including a transmission assembly, a positioning assembly, a pressure applying assembly and a pressure scale is designed. Through the cooperation of the transmission assembly and the positioning assembly, the smoke box can be fixed in the middle of the pressure scale during detection, ensuring uniform stress. At the same time, the pressure applying assembly can be applied evenly to the smoke box through the cooperation of the lifting member and the pressure plate.

Benefits of technology

It effectively avoids the shaking and uneven stress of the cigarette box during detection, ensures the accuracy of the detection results, and prevents the cigarette box from being damaged due to excessive pressure through the use of the induction block.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection, in particular to a smoke box compressive strength detection device which comprises a smoke box, a base and a support, the support is arranged on one side of the base, a pressure scale is arranged on the base, a pressure applying assembly is arranged on the support, and the pressure applying assembly is used for applying pressure to the smoke box. Mounting plates are arranged at the two ends of the support, a transmission assembly is arranged between the two mounting plates and used for transmitting power, a positioning assembly is arranged on the transmission assembly and used for positioning a smoke box, and the smoke box is arranged on a pressure scale. The utility model aims to solve the problem that the performance detection result of the smoke box can be influenced if the smoke box shakes or is non-uniformly stressed when the compressive strength of the smoke box is detected in the background technology.
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Description

Technical Field

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

[0002] Cigarette boxes are packaging products used to place tobacco products. They can be made of corrugated cardboard or single-layer cardboard. During use and transportation, other cigarette boxes can be placed on top of one cigarette box, and the cigarette boxes at the bottom will be squeezed by gravity. At this time, if the pressure on the top of the cigarette box is too heavy, it will crush the cigarette box, thereby damaging the items inside the cigarette box. Therefore, it is necessary to test the compressive strength of the cigarette box to prevent the cigarette box from being crushed by placing too heavy items on the top of the cigarette box.

[0003] At present, most compressive strength testing devices generally place the cigarette box directly on the testing device when performing compressive strength testing on the cigarette box, which makes the cigarette box easy to shake during the compressive strength test, affecting the performance test results of the cigarette box; at the same time, in the compressive strength test, it is also very important that the tested cigarette box is subjected to uniform force, otherwise it will affect the performance test results of the cigarette box. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a cigarette box compressive strength testing device to solve the problem pointed out in the background technology that when the cigarette box is subjected to compressive strength testing, if the cigarette box shakes or the force is unevenly applied, it will affect the performance test results of the cigarette box.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A device for detecting the compressive strength of a cigarette box comprises a cigarette box, a base and a bracket, wherein the bracket is arranged on one side of the base, a pressure scale is arranged on the base, a pressure-applying assembly is arranged on the bracket, and the pressure-applying assembly is used to apply pressure to the cigarette box, mounting plates are arranged at both ends of the bracket, a transmission assembly is arranged between the two mounting plates, and the transmission assembly is used to transmit power, a positioning assembly is arranged on the transmission assembly, and the positioning assembly is used to position the cigarette box, and the cigarette box is arranged on the pressure scale.

[0007] Furthermore, the transmission assembly includes a motor and a bidirectional transmission screw, the bidirectional transmission screw is rotatably mounted between two mounting plates, the motor is fixedly mounted on one side of one of the mounting plates, the output shaft of the motor is fixedly connected to one end of the bidirectional transmission screw, a sliding cylinder is threadedly connected to the bidirectional transmission screw, one side of the sliding cylinder is fixedly connected to a telescopic member, and the telescopic member is used to move the positioning assembly forward and backward. In this arrangement, when the device is working, the motor is started, and the bidirectional transmission screw is driven to rotate by the output shaft of the motor, so that the two sliding cylinders move toward or in opposite directions, and then the positioning assembly is moved forward and backward by the telescopic member.

[0008] Furthermore, the positioning components are provided in multiple groups, and the initial positions are arranged along the diagonal line of the pressure scale. In this way, when the cigarette box is placed on the pressure scale, adjusting the two positioning components simultaneously will make the cigarette box finally be located in the middle of the pressure scale, so that the cigarette box is evenly stressed when subjected to the pressure of the pressure plate, thereby avoiding the influence on the cigarette box performance test results.

[0009] Furthermore, the positioning assembly includes a positioning block and a sensing block, one side of the positioning block is fixedly connected to the sensing block, one side of the sensing block contacts the cigarette box, one side of the positioning block is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to the telescopic member. In this way, when the top of the cigarette box is subjected to excessive pressure and the cigarette box begins to deform, the sensing block can sense the specific changes of the cigarette box in the first place, issue a warning, and stop applying pressure to the cigarette box again, thereby avoiding damage to the cigarette box and causing cost losses.

[0010] Furthermore, the positioning block and the sensing block are both L-shaped, so that they can fit well with the two sides of the cigarette box, and are convenient for real-time sensing of the specific conditions of the two sides of the cigarette box; at the same time, it is convenient for fixing the cigarette box.

[0011] Furthermore, the pressure assembly includes a lifting member and a pressure plate, wherein the lifting member is fixedly mounted on the top of the bracket, and the top of the pressure plate is fixedly connected to the lifting member. In this arrangement, when the device is working, the lifting member is started, and the height position of the pressure plate is adjusted by the extension and contraction of the piston of the lifting member, so as to facilitate the application of pressure to the cigarette box.

[0012] Furthermore, a handle is fixedly installed on one side of the bracket, and a universal wheel is fixedly installed on the bottom of the base. In this way, when the specific position of the mobile device is required, the staff only needs to push the handle to achieve the purpose of moving the device.

[0013] The utility model has the following advantages:

[0014] 1. Through the cooperation of the transmission assembly, positioning assembly, pressure assembly and pressure scale, the smoke box is evenly stressed during the compressive strength test and does not shake randomly, thus avoiding affecting the performance test results of the smoke box;

[0015] 2. The smoke box is fixed by coordinating the motor, bidirectional transmission screw, sliding cylinder, electric telescopic rod and positioning block. At the same time, the smoke box is located in the middle of the pressure scale after being fixed, so that the force is evenly distributed, avoiding affecting the performance test results of the smoke box;

[0016] 3. Through the cooperation between the sensing block and the smoke box, when the top of the smoke box is subjected to excessive pressure and the smoke box begins to deform, the sensing block can sense the specific changes in the smoke box in the first time, issue an alarm, and stop applying pressure to the smoke box again, thereby avoiding damage to the smoke box and causing cost losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a cigarette box compressive strength detection device of the utility model;

[0018] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 The utility model is a structural schematic diagram of a positioning component in a cigarette box compressive strength detection device.

[0020] Among them, the base 1, the bracket 2, the lifting member 3, the pressure plate 31, the smoke box 4, the pressure scale 5, the mounting plate 6, the motor 7, the bidirectional transmission screw 71, the sliding cylinder 72, the telescopic member 73, the connecting block 8, the positioning block 81, the induction block 82, the handle 9, and the universal wheel 10. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are only for exemplary descriptions, and they are only schematic diagrams, not physical diagrams, and cannot be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the figures may be omitted.

[0022] The same or similar numbers in the figures of the embodiments of the present invention correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the figures, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the figures are only used for illustrative purposes and cannot be understood as limitations on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] like Figure 1As shown, the present application discloses a device for testing the compressive strength of a cigarette box, comprising a cigarette box 4, a base 1 and a bracket 2. The bracket 2 is fixedly mounted on one side of the base 1 by bolts. The base 1 is provided with a mounting groove, and a pressure scale 5 is clamped in the mounting groove. Through the clamping, it is convenient to inspect and replace the pressure scale 5. A pressure component is arranged on the bracket 2 for applying pressure to the cigarette box. Both ends of the bracket 2 are welded with mounting plates 6. A transmission component is arranged between the two mounting plates 6 for transmitting power. A positioning component is arranged on the transmission component for positioning the cigarette box. The cigarette box 4 is arranged on the pressure scale 5. When the device is working, the cigarette box 4 is placed on the pressure scale 5, and the specific position of the positioning component is adjusted by the transmission component. Then, the cigarette box 4 is fixed directly below the pressure component by the positioning component, which solves the problem that when the cigarette box 4 is tested for compressive strength, if the cigarette box 4 shakes or the force is uneven, the performance test result of the cigarette box 4 will be affected.

[0024] like Figure 1 As shown, in this embodiment, the pressure assembly includes a lifting member 3 and a pressure plate 31. The lifting member 3 is fixedly installed on the top of the bracket 2 by bolts. The top of the pressure plate 31 is fixedly connected to the piston of the lifting member 3 by screws. When the device is working, the lifting member 3 is started, and the height position of the pressure plate 31 is adjusted by the extension and contraction of the lifting member 3, so as to facilitate the pressure on the cigarette box 4. In this embodiment, the length and width of the pressure plate 31 are equal to the length and width of the surface area of ​​the pressure scale 5. The pressure plate 31 is located directly above the pressure scale 5, so that the cigarette box 4 is evenly stressed when subjected to the pressure of the pressure plate 31, avoiding the influence on the performance test results of the cigarette box 4. In fact, the lifting member 3 can be selected from equipment such as hydraulic cylinders or air cylinders, but because hydraulic cylinders are more reliable and more precisely controlled than air cylinders, hydraulic cylinders are preferably used in this embodiment.

[0025] like Figure 1 As shown, in this embodiment, the transmission assembly includes a motor 7 and a bidirectional transmission screw 71, the bidirectional transmission screw 71 is rotatably mounted between two mounting plates 6, the motor 7 is fixedly mounted on one side of one of the mounting plates 6 by bolts, the output shaft of the motor 7 is keyed to one end of the bidirectional transmission screw 71, a sliding cylinder 72 is threadedly connected to the bidirectional transmission screw 71, and the sliding cylinder 72 is provided with a plurality of, preferably two, sliding cylinders 72, when the device is working, the motor 7 is started, and the bidirectional transmission screw 71 is driven to rotate by the output shaft of the motor 7, so that the two sliding cylinders 72 move toward or in opposite directions. In fact, the motor 7 can be a servo motor or a reduction motor, but because the servo motor has a higher response capability and more precise control than the reduction motor, the servo motor is preferably used in this embodiment.

[0026] like Figure 1-2As shown, in this embodiment, one side of each sliding cylinder 72 is fixedly connected with a telescopic member 73 by bolts, and the telescopic member 73 is preferably an electric telescopic rod. The free end of the telescopic member 73 is fixedly connected to the positioning assembly. When the device is working, the positioning assembly is moved forward and backward by the electric telescopic rod. In this embodiment, multiple groups of positioning assemblies are provided, preferably two groups. The initial positions of the two positioning assemblies are set along the diagonal of the pressure scale 5, and the initial position of each positioning assembly is equal to the distance between the points on the diagonal of the pressure scale 5. When the cigarette box 4 is placed on the pressure scale 5, adjusting the two positioning assemblies at the same time will make the cigarette box 4 finally located in the middle of the pressure scale 5, so that the cigarette box 4 is evenly stressed when subjected to the pressure of the pressure plate 31, avoiding the influence on the performance test results of the cigarette box 4.

[0027] like Figure 2-3 As shown, in this embodiment, the two positioning components have the same structure. Taking one of the positioning components as an example for explanation, the positioning component includes a positioning block 81 and a sensing block 82. One side of the positioning block 81 is glued to the sensing block 82, and one side of the sensing block 82 is in contact with the smoke box 4. A connecting block 8 is welded to one side of the positioning block 81, and one side of the connecting block 8 is fixedly connected to the telescopic member 73 by bolts. When the device is working, the sensing block 82 is in contact with the smoke box 4. When the top of the smoke box 4 is subjected to excessive pressure and the smoke box 4 begins to deform, the sensing block 82 can sense the specific changes of the smoke box 4 in the first time, issue a warning, and stop applying pressure to the smoke box 4 again, so as to avoid damage to the smoke box 4 and cause cost losses.

[0028] In this embodiment, the positioning block 81 and the sensing block 82 are both L-shaped, which can fit well on both sides of the cigarette box 4, making it easy to sense the specific conditions on both sides of the cigarette box 4 in real time; at the same time, the two diagonally arranged positioning blocks 81 can achieve the effect of positioning the cigarette box 4.

[0029] In this embodiment, the hydraulic cylinder, the servo motor and the electric telescopic rod are all electrically connected to a controller for controlling the normal operation of the entire device.

[0030] like Figure 1 As shown, in this embodiment, a handle 9 is fixedly installed on one side of the bracket 2 by bolts, and universal wheels 10 are fixedly installed on the four corners of the bottom of the base 1 by bolts, and the universal wheels 10 are preferably universal wheels with brakes 10. When the device needs to be moved to another position, the staff only needs to push the handle 9 to achieve the purpose of moving the device.

[0031] The method of using the utility model is as follows:

[0032] When in use, first place the cigarette box 4 to be tested on the pressure scale 5, use the controller to start the servo motor, and drive the bidirectional transmission screw 71 to rotate through the output shaft of the servo motor, so that the two sliding cylinders 72 move towards each other. When the two sensing blocks 82 are both attached to the cigarette box 4, use the controller to start the electric telescopic rod, so that the two sensing blocks 82 are completely attached to the cigarette box 4, so as to achieve the purpose of real-time detection of the state of the cigarette box 4, and avoid the cigarette box 4 from shaking during the compressive strength test, thereby affecting the performance test result of the cigarette box 4; at the same time, the purpose of fixing the cigarette box 4 is achieved through the positioning block 81, and the cigarette box 4 is located in the middle of the pressure scale 5, so that the cigarette box 4 is evenly stressed when subjected to the pressure of the pressure plate 31, thereby avoiding affecting the performance test result of the cigarette box 4.

[0033] When the top of the smoke box 4 is subjected to excessive pressure and the smoke box 4 begins to deform, the sensing block 82 can immediately sense the specific changes in the smoke box 4 and send a warning signal to the controller to stop applying pressure to the smoke box 4 again, thereby avoiding damage to the smoke box 4 and causing cost losses.

[0034] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model. The technology, shape, and structure that are not described in detail in the utility model are all well-known technologies.

Claims

1. A cigarette box compressive strength testing device, comprising a cigarette box (4), a base (1) and a bracket (2); characterized in that: The bracket (2) is arranged on one side of the base (1); a pressure scale (5) is arranged on the base (1); a pressure-applying component is arranged on the bracket (2); the pressure-applying component is used to apply pressure to the cigarette box (4); mounting plates (6) are arranged at both ends of the bracket (2); a transmission component is arranged between the two mounting plates (6); the transmission component is used to transmit power; a positioning component is arranged on the transmission component; the positioning component is used to position the cigarette box (4); and the cigarette box (4) is arranged on the pressure scale (5).

2. A cigarette box compressive strength testing device according to claim 1, characterized in that: The transmission assembly comprises a motor (7) and a bidirectional transmission screw (71), wherein the bidirectional transmission screw (71) is rotatably mounted between two mounting plates (6), the motor (7) is fixedly mounted on one side of one of the mounting plates (6), the output shaft of the motor (7) is fixedly connected to one end of the bidirectional transmission screw (71), a sliding cylinder (72) is threadedly connected to the bidirectional transmission screw (71), and a telescopic member (73) is fixedly connected to one side of the sliding cylinder (72), and the telescopic member (73) is used to move the positioning assembly forward and backward.

3. A cigarette box compressive strength testing device according to claim 1, characterized in that: The positioning components are arranged in multiple groups, and the initial positions are arranged along the diagonal line of the pressure scale (5).

4. A cigarette box compressive strength testing device according to claim 3, characterized in that: The positioning assembly comprises a positioning block (81) and a sensing block (82); one side of the positioning block (81) is fixedly connected to the sensing block (82); one side of the sensing block (82) contacts the cigarette box (4); one side of the positioning block (81) is fixedly connected to a connecting block (8); one side of the connecting block (8) is fixedly connected to the telescopic member (73).

5. A cigarette box compressive strength testing device according to claim 4, characterized in that: The positioning block (81) and the sensing block (82) are both L-shaped.

6. A cigarette box compressive strength testing device according to claim 1, characterized in that: The pressure-applying assembly comprises a lifting member (3) and a pressure plate (31); the lifting member (3) is fixedly mounted on the top of the bracket (2); and the top of the pressure plate (31) is fixedly connected to the lifting member (3).

7. A cigarette box compressive strength testing device according to claim 1, characterized in that: A handle (9) is fixedly mounted on one side of the bracket (2), and a universal wheel (10) is fixedly mounted on the bottom of the base (1).