Container bag detection device
The container bag detection device, with its synchronous adjustment mechanism and interlocking tooth groove structure, solves the problems of cumbersome operation and detection errors in the existing technology, and achieves fast and stable container bag clamping and detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIYUAN PRECISION MEDICAL PLASTIC CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-04-17
AI Technical Summary
Existing container bag detection devices require adjusting multiple knobs during the clamping process, which is cumbersome, time-consuming, and labor-intensive, and the unstable clamping leads to detection errors.
The synchronous adjustment mechanism is adopted, which drives the first and second bidirectional screws to rotate synchronously through the motor, causing the moving clamping block to move closer to or further away from the fixed clamping block. Combined with the interlocking tooth groove structure, it can quickly and stably clamp the container bag.
It improves the efficiency and stability of FIBC (Flexible Intermediate Bulk Container) inspection, reduces operation time and manpower consumption, and avoids inspection errors.
Smart Images

Figure CN224137035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FIBC (Flexible Intermediate Bulk Container) detection, and in particular to a FIBC detection device. Background Technology
[0002] FIBCs are containers now widely used for transporting bulk granular materials. By holding bulk granular materials in FIBCs, it is convenient to transport and move them. After the FIBCs are produced, they need to be tested, including tensile strength testing.
[0003] In existing wind turbine anchor plate flange welding processing, such as the document with publication number CN219532743U, a tensile strength testing device for polypropylene flexible container bags is disclosed. The device involves placing the container bag on the top of the testing box, rotating a knob to drive the clamping block to hold the container bag, and then controlling the motor to drive the horizontal and vertical sliders to move. It is quite practical.
[0004] In practical use, the aforementioned existing technology involves fixing the container bag with clamps. This process, using multiple sets of clamps, requires adjusting multiple knobs, and similarly, adjusting multiple knobs again after testing to remove the container bag. The entire process is cumbersome, time-consuming, and labor-intensive, resulting in low efficiency for batch testing. Furthermore, because a slider is slidably mounted on the surface of the sliding rod, with the clamps located at the top of the slider, the container bag fixed by the clamps can move during testing due to the action of the sliding rod and slider. Therefore, there is an error when the testing head presses against the container bag for testing. Utility Model Content
[0005] The purpose of this utility model is to solve the problems existing in the prior art by proposing a container bag detection device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A container bag detection device includes a base, a detection box mounted on the top of the base, a cross groove formed on the top of the base, a synchronous adjustment mechanism and four evenly distributed movable clamping blocks arranged in the cross groove, the four movable clamping blocks being arranged in a circumferential array along the detection box, and a fixed clamping block that matches the four movable clamping blocks being fixedly connected to the top of the base, the synchronous adjustment mechanism driving the four movable clamping blocks to synchronously move closer to or away from the corresponding fixed clamping block, and fixing the container bag when the movable clamping block moves closer to the fixed clamping block.
[0008] Preferably, the synchronization adjustment mechanism includes a first bidirectional screw and a second bidirectional screw rotatably disposed in a cross groove. The first bidirectional screw and the second bidirectional screw are arranged perpendicular to each other. The first bidirectional screw and the second bidirectional screw are respectively threaded with a first moving block and a second moving block that are spaced apart. The moving clamp is fixedly connected to the corresponding first moving block and the second moving block. A motor is fixedly installed on the side of the base. The output shaft of the motor is connected to one end of the first bidirectional screw.
[0009] Preferably, the base has a receiving groove communicating with the cross groove, and a rotating shaft is rotatably arranged in the receiving groove. A driving wheel is fixedly sleeved on the first bidirectional screw, and a driven wheel is fixedly sleeved on the rotating shaft. A transmission belt is provided between the driving wheel and the driven wheel.
[0010] Preferably, one end of the rotating shaft passes through the cross groove and is fixedly connected to a driving bevel gear, and a driven bevel gear that meshes with the driving bevel gear is fixedly sleeved on the second bidirectional screw.
[0011] Preferably, the transmission ratio between the driving wheel and the driven wheel is 1:1, and the driving wheel, the driven wheel, and the transmission belt adopt one of a belt drive system or a chain drive system.
[0012] Preferably, a first toothed groove is provided on one side of the fixed clamping block, and a second toothed groove is provided on the side of the movable clamping block facing the fixed clamping block. Both the first and second toothed grooves are arranged laterally and can interlock with each other.
[0013] Preferably, the inner wall of the cross groove is provided with a plurality of sliding grooves, and the sides of the first moving block and the second moving block are respectively fixedly connected with sliders, the ends of the sliders can extend into the corresponding sliding grooves and slide in cooperation with the sliding grooves.
[0014] Preferably, the transmission ratio between the driving bevel gear and the driven bevel gear is 1:1, and there is a certain distance between the driving bevel gear and the driven bevel gear and the slide groove.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this application, the first bidirectional screw is driven to rotate by a motor, and the second bidirectional screw is rotated synchronously in conjunction with the driving wheel, transmission belt, driven wheel, rotating shaft, driving bevel gear and driven bevel gear, thereby realizing the synchronous movement of the four moving clamps. This enables the container bag to be clamped or released quickly and stably, making the container bag picking and putting process faster and more convenient, saving time and effort, and significantly improving efficiency, especially in batch testing.
[0017] 2. In this application, the container bag can be fixed by the movable clamping block and the fixed clamping block. The movable clamping block and the fixed clamping block are respectively provided with a first tooth groove and a second tooth groove that interlock with each other, which increases the contact area, interlocking strength and friction of the container bag, and can stably clamp the container bag, effectively avoiding the problem of detection error caused by the movement of the container bag during the detection process. Attached Figure Description
[0018] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a container bag detection device;
[0019] Figure 2 This utility model provides a partial structural schematic diagram of a bulk bag detection device. Figure 1 ;
[0020] Figure 3 This utility model proposes a bulk bag detection device. Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This utility model provides a partial structural schematic diagram of a bulk bag detection device. Figure 2 ;
[0022] Figure 5 This utility model provides a schematic diagram of a movable clamping block and a fixed clamping block for a container bag detection device.
[0023] Legend: 100, base; 200, detection box; 300, cross groove; 400, synchronous adjustment mechanism; 401, first bidirectional screw; 402, second bidirectional screw; 403, first moving block; 404, second moving block; 405, motor; 406, rotating shaft; 407, driving wheel; 408, driven wheel; 409, transmission belt; 410, driving bevel gear; 411, driven bevel gear; 412, slider; 500, moving clamp; 501, second tooth groove; 600, fixed clamp; 601, first tooth groove; 700, receiving groove; 800, slide groove. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] like Figure 1-5 As shown, this utility model provides a container bag detection device, including a base 100, a detection box 200 installed on the top of the base 100, a cross groove 300 opened on the top of the base 100, a synchronous adjustment mechanism 400 and four evenly distributed movable clamping blocks 500 are arranged in the cross groove 300, the four movable clamping blocks 500 are arranged in a circumferential array along the detection box 200, and a fixed clamping block 600 that matches the four movable clamping blocks 500 is fixedly connected to the top of the base 100. The synchronous adjustment mechanism 400 drives the four movable clamping blocks 500 to synchronously approach or move away from the corresponding fixed clamping block 600, and when the movable clamping block 500 approaches the fixed clamping block 600, it fixes the container bag.
[0027] It should be noted that the testing box 200 in this application is the testing box described in the tensile strength testing device for polypropylene flexible container bags disclosed in publication number CN219532743U, and includes the testing head one, testing head two and other structures set on the testing box in that document. These are all existing technologies and will not be described in detail here.
[0028] In this embodiment, the synchronous adjustment mechanism 400 includes a first bidirectional screw 401 and a second bidirectional screw 402 rotatably disposed in the cross groove 300. The first bidirectional screw 401 and the second bidirectional screw 402 are arranged perpendicular to each other. The first bidirectional screw 401 and the second bidirectional screw 402 are respectively threadedly connected to a first moving block 403 and a second moving block 404 that are spaced apart. The moving clamp 500 is fixedly connected to the corresponding first moving block 403 and the second moving block 404. A motor 405 is fixedly installed on the side of the base 100. The output shaft of the motor 405 is connected to one end of the first bidirectional screw.
[0029] Specifically, the motor 405 drives the first bidirectional screw 401 to rotate, and the threaded transmission causes the first moving block 403 to move the moving clamping block 500. The moving clamping block 500 moves away from or closer to the fixed clamping block 600 to clamp or release the container bag.
[0030] In this embodiment, the base 100 is provided with a receiving groove 700 that communicates with the cross groove 300. A rotating shaft 406 is rotatably arranged in the receiving groove 700. A driving wheel 407 is fixedly sleeved on the first bidirectional screw 401. A driven wheel 408 is fixedly sleeved on the rotating shaft 406. A transmission belt 409 is provided between the driving wheel 407 and the driven wheel 408.
[0031] Specifically, when the first bidirectional screw 401 rotates, it drives the transmission belt 409 through the driving wheel 407, and the driven wheel 408 rotates under the transmission of the transmission belt 409, thereby realizing the rotation of the rotating shaft 406.
[0032] In this embodiment, one end of the rotating shaft 406 passes through the cross groove 300 and is fixedly connected to the driving bevel gear 410, and the driven bevel gear 411 that meshes with the driving bevel gear 410 is fixedly sleeved on the second bidirectional screw 402.
[0033] Specifically, when the rotating shaft 406 rotates, the driving bevel gear 410 at its end rotates. Since the driving bevel gear 410 and the driven bevel gear 411 mesh, the driven bevel gear 411 drives the second bidirectional screw 402 to rotate. The threaded transmission causes the second moving block 404 to drive the moving clamping block 500 to move. The moving clamping block 500 moves away from or closer to the fixed clamping block 600 to achieve clamping or releasing of the container bag.
[0034] In this embodiment, the transmission ratio between the driving wheel 407 and the driven wheel 408 is 1:1, and the driving wheel 407, the driven wheel 408 and the transmission belt 409 adopt one of the belt drive system or the chain drive system.
[0035] Specifically, the rotation ratio of the driving wheel 407 and the driven wheel 408 is limited to ensure that the first bidirectional screw 401 and the rotating shaft 406 rotate at the same speed.
[0036] In this embodiment, a first toothed groove 601 is provided on one side of the fixed clamping block 600, and a second toothed groove 501 is provided on the side of the movable clamping block 500 facing the fixed clamping block 600. The first toothed groove 601 and the second toothed groove 501 are both arranged laterally and can mesh with each other.
[0037] Specifically, when the movable clamping block 500 and the fixed clamping block 600 work together to fix the container bag, the first tooth groove 601 and the second tooth groove 501 interlock with each other to increase the contact area, biting strength and friction of the container bag, which can stably clamp the container bag and prevent the container bag from sliding off the support of the movable clamping block 500 and the fixed clamping block 600.
[0038] In this embodiment, a plurality of sliding grooves 800 are provided on the inner wall of the cross groove 300. The sides of the first moving block 403 and the second moving block 404 are respectively fixedly connected to sliders 412. The ends of the sliders 412 can extend into the corresponding sliding grooves 800 and slide in cooperation with the sliding grooves 800.
[0039] Specifically, when the first moving block 403 and the second moving block 404 move under the threaded drive, the slider 412 can be driven to slide along the slide groove 800, thereby limiting the first moving block 403 and the second moving block 404, ensuring that the first moving block 403 and the second moving block 404 move linearly, and providing the preconditions for the meshing of the first tooth groove 601 and the second tooth groove 501.
[0040] In this embodiment, the transmission ratio between the driving bevel gear 410 and the driven bevel gear 411 is 1:1, and there is a certain distance between the driving bevel gear 410 and the driven bevel gear 411 and the slide groove 800.
[0041] Specifically, since the first bidirectional screw 401 and the rotating shaft 406 rotate at the same speed, and with the transmission ratio of the driving bevel gear 410 and the driven bevel gear 411, the second bidirectional screw 402 rotates at the same speed as the first bidirectional screw 401, thereby realizing the synchronous movement of multiple moving clamps 500.
[0042] How to use and how to work this device:
[0043] In use, the device first places the container bag onto the testing box 200, and then positions the bottom end of the container bag between the movable clamping block 500 and the fixed clamping block 600 on the same side. The motor 405 drives the first bidirectional screw 401 to rotate. The first bidirectional screw 401 drives the rotating shaft 406 to rotate via the driving wheel 407, the transmission belt 409, and the driven wheel 408. The rotating shaft 406, through the engagement of the driving bevel gear 410 and the driven bevel gear 411, causes the second bidirectional screw 402 to rotate. The first bidirectional screw 401 and the second bidirectional screw 402... The synchronous rotation at the same speed drives the first moving block 403 and the second moving block 404 to move the corresponding moving clamp 500 towards the fixed clamp 600. The moving clamp 500 and the fixed clamp 600 fix the bottom of the container bag. The container bag is then tested by the corresponding detection structure on the detection box 200. After the test is completed, the motor 405 is reversed to quickly release the container bag. The handling of the container bag is faster and more convenient than the existing technology, saving time and effort, and can effectively improve efficiency in batch testing.
[0044] During the testing process, the moving clamp 500 engages with the first toothed groove 601 and the second toothed groove 501 on the fixed clamp 600, preventing the container bag from sliding and detaching between the moving clamp 500 and the fixed clamp 600. This ensures that the container bag is firmly fixed, solving the problem of testing errors caused by the movement of the container bag during the testing process in the prior art.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bag-in-box detection apparatus, characterized by: The device includes a base (100), on the top of which a detection box (200) is mounted. A cross groove (300) is provided on the top of the base (100). A synchronous adjustment mechanism (400) and four evenly distributed movable clamping blocks (500) are provided in the cross groove (300). The four movable clamping blocks (500) are arranged in a circumferential array along the detection box (200). A fixed clamping block (600) that matches the four movable clamping blocks (500) is fixedly connected to the top of the base (100). The synchronous adjustment mechanism (400) drives the four movable clamping blocks (500) to move synchronously closer to or away from the corresponding fixed clamping block (600). When the movable clamping block (500) moves closer to the fixed clamping block (600), it fixes the container bag.
2. A bag-in-box detection device according to claim 1, characterized in that: The synchronous adjustment mechanism (400) includes a first bidirectional screw (401) and a second bidirectional screw (402) rotatably disposed in a cross groove (300). The first bidirectional screw (401) and the second bidirectional screw (402) are arranged perpendicular to each other. The first bidirectional screw (401) and the second bidirectional screw (402) are respectively threaded with a first moving block (403) and a second moving block (404) arranged at intervals. The moving clamp (500) is fixedly connected to the corresponding first moving block (403) and the second moving block (404). A motor (405) is fixedly installed on the side of the base (100). The output shaft of the motor (405) is connected to one end of the first bidirectional screw.
3. A bag-in-box detection apparatus according to claim 2, wherein: The base (100) has a receiving groove (700) communicating with the cross groove (300). A rotating shaft (406) is rotatably arranged in the receiving groove (700). A driving wheel (407) is fixedly sleeved on the first bidirectional screw (401). A driven wheel (408) is fixedly sleeved on the rotating shaft (406). A transmission belt (409) is provided between the driving wheel (407) and the driven wheel (408).
4. A bag-in-box detection apparatus according to claim 3, wherein: One end of the rotating shaft (406) passes through the cross groove (300) and is fixedly connected to the driving bevel gear (410). The driven bevel gear (411) that meshes with the driving bevel gear (410) is fixedly sleeved on the second bidirectional screw (402).
5. A bag-in-box detection apparatus according to claim 4, wherein: The transmission ratio between the driving wheel (407) and the driven wheel (408) is 1:
1. The driving wheel (407), the driven wheel (408) and the transmission belt (409) adopt either a belt drive system or a chain drive system.
6. The bag-in-box detection apparatus of claim 1, wherein: The fixed clamping block (600) has a first toothed groove (601) on one side, and the movable clamping block (500) has a second toothed groove (501) on the side facing the fixed clamping block (600). The first toothed groove (601) and the second toothed groove (501) are both arranged laterally and can interlock with each other.
7. A bag-in-box detection apparatus as claimed in claim 4, wherein: The inner wall of the cross groove (300) is provided with a plurality of sliding grooves (800). The sides of the first moving block (403) and the second moving block (404) are respectively fixedly connected with sliders (412). The end of the slider (412) can extend into the corresponding sliding groove (800) and slide in cooperation with the sliding groove (800).
8. A bag-in-box detection apparatus according to claim 7, wherein: The transmission ratio between the driving bevel gear (410) and the driven bevel gear (411) is 1:1, and there is a certain distance between the driving bevel gear (410) and the driven bevel gear (411) and the slide groove (800).
Citation Information
Patent Citations
Tensile strength detection device for polypropylene flexible container bag
CN219532743U