Woven bag load bearing testing device
By designing an automated woven bag load-bearing capacity testing device, which uses cylinders and drive components to adjust the opening and clamp the bag mouth, the device achieves high efficiency, accuracy, and repeatability in woven bag load-bearing capacity testing, solving the problems of low efficiency and poor accuracy in traditional testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOUSNGLONG INDAL TEXTILE PROD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional woven bag load-bearing tests are inefficient and the results are greatly affected by human factors, making it difficult to guarantee accuracy and repeatability.
A woven bag load-bearing capacity testing device was designed, including a mounting frame, an opening assembly, a pressure assembly, and a testing assembly. It uses cylinders and drive components to automatically adjust the opening and clamp the bag mouth, and combines a weighing hook to collect data in real time to achieve automated testing.
It improved testing efficiency, reduced human error, increased testing accuracy and repeatability, and reduced labor intensity.
Smart Images
Figure CN224535657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a load-bearing capacity testing device for woven bags, belonging to the technical field of woven bag production equipment. Background Technology
[0002] Currently, woven bags are widely used in agriculture, industry, transportation, and other sectors for loading and storing various goods. The load-bearing capacity of woven bags is one of the important indicators of their quality. However, traditional load-bearing capacity testing of woven bags usually employs manual methods, involving filling the bags with materials and then conducting static load-bearing tests by hanging or stacking them. This method is not only inefficient, but the test results are also greatly affected by human factors, making it difficult to guarantee the accuracy and repeatability of the tests. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a woven bag load-bearing test device that can improve testing efficiency, improve accuracy, and reduce errors and labor intensity caused by manual operation.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a woven bag load-bearing capacity testing device, comprising: Install rack; An opening assembly, comprising an opening seat, a first opening plate, and a second opening plate, wherein the first opening plate and the second opening plate are disposed opposite to each other, and both the first opening plate and the second opening plate are movably mounted on the mounting frame; The pressing assembly includes a pressing base, a first pressing plate, and a second pressing plate. The first pressing plate and the second pressing plate are disposed opposite to each other. Both the first pressing plate and the second pressing plate are movably mounted on the mounting frame. The first pressing plate is adapted to move and abut against one side of the first opening plate, and the second pressing plate is adapted to move and abut against the side of the second opening plate. A test assembly comprising a test base and at least two weighing hooks, the test base being mounted on an external conveying device, the weighing hooks being mounted on the test base, and a woven bag being adapted to be hung on the weighing hooks.
[0005] Furthermore, the opening assembly also includes an opening drive component, an opening connecting gear, a first opening connecting rod, and a second opening connecting rod. The opening connecting gear is meshed with a first opening connecting rack and a second opening connecting rack. The first opening connecting rod is mounted on the first opening connecting rack, and the second opening connecting rod is mounted on the second opening connecting rack. The opening drive component is mounted on the opening seat, and the movable end of the opening drive component is connected to the opening connecting gear.
[0006] Furthermore, the first open connecting rack is provided with a first open threaded hole, and the connection between the first open connecting rod and the first open connecting rack is provided with a first open thread that is adapted to the first open threaded hole. The second open connecting rack is provided with a second open threaded hole, and the connection between the second open connecting rod and the second open connecting rack is provided with a second open thread that matches the second open threaded hole.
[0007] Furthermore, the pressing assembly also includes a pressing drive, a pressing connecting gear, a first pressing connecting rod, and a second pressing connecting rod. The pressing connecting gear is meshed with a first pressing connecting rack and a second pressing connecting rack. The first pressing connecting rod is mounted on the first pressing connecting rack, and the second pressing connecting rod is mounted on the second pressing connecting rack. The pressing drive is mounted on the pressing seat, and the movable end of the pressing drive is connected to the pressing connecting gear.
[0008] Furthermore, the first pressing connecting rack is provided with a first pressing connecting frame, the first pressing connecting frame is connected to the first pressing connecting rack, and the first pressing connecting rod is installed on the first pressing connecting frame; The second pressing connecting rack is provided with a second pressing connecting frame, the second pressing connecting frame is connected to the second pressing connecting rack, and the second pressing connecting rod is installed on the second pressing connecting frame.
[0009] Furthermore, a woven bag load-bearing testing device also includes a lifting assembly, which includes a first lifting cylinder and a second lifting cylinder. The fixed end of the first lifting cylinder is mounted on the mounting frame, and the movable end of the first lifting cylinder is connected to the opening seat. The fixed end of the second lifting cylinder is mounted on the mounting frame, and the movable end of the second lifting cylinder is connected to the pressure seat.
[0010] By adopting the above technical solution, this utility model has the following beneficial effects: In this utility model, the operator hangs the woven bag on the weighing hook. The weighing hook collects the weight data of the woven bag in real time and transmits it to the external control system through the signal. The load limit or deformation data is recorded. The first lifting cylinder and the second lifting cylinder adjust the height of the opening seat and the pressing seat according to the size of the woven bag so that the opening plate and the pressing plate are aligned with the bag opening position. When the opening drive is activated, it drives the opening connecting gear to rotate. The gear drives the first opening connecting rack and the second opening connecting rack to move in opposite directions. The first opening connecting rod and the second opening connecting rod, which are connected by threads, push the first opening plate and the second opening plate to move synchronously to both sides, thus opening the woven bag opening. When the pressure drive is activated, it drives the pressure connecting gear to rotate. The gear drives the first pressure connecting rack and the second pressure connecting rack to move in opposite directions. Through the connecting frame, the first pressure plate and the second pressure plate are pushed to move to both sides of the bag opening, clamping the edge of the already opened bag opening.
[0011] An external conveying device transports a fixed weight of measuring blocks into a woven bag until the bag breaks, causing the weight data on the weighing hook to drop instantly, at which point the conveying of the measuring blocks stops. After the test is completed, the pressure drive reverses, the first and second pressure plates release the bag opening, the opening drive reverses, the first and second opening plates return to their initial positions, the lifting cylinder retracts, and the height of the opening seat and the pressure seat is lowered, making it easier for the operator to take out the woven bag after the test. Attached Figure Description
[0012] Figure 1 This is a perspective view of a woven bag load-bearing testing device according to the present invention; Figure 2 This is a front view of a woven bag load-bearing testing device according to the present invention; Figure 3 This is a top view of a woven bag load-bearing testing device according to the present invention; Figure 4 This is a left view of a woven bag load-bearing testing device according to the present invention. Detailed Implementation
[0013] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0014] like Figure 1-4 As shown, a woven bag load-bearing capacity testing device includes: Mounting rack 1; The opening assembly includes an opening seat 21, a first opening plate 22 and a second opening plate 23. The first opening plate 22 and the second opening plate 23 are arranged opposite to each other, and both the first opening plate 22 and the second opening plate 23 are movably mounted on the mounting frame 1. The pressing assembly includes a pressing seat 31, a first pressing plate 32 and a second pressing plate 33. The first pressing plate 32 and the second pressing plate 33 are arranged opposite to each other. Both the first pressing plate 32 and the second pressing plate 33 are movably mounted on the mounting frame 1. The first pressing plate 32 is adapted to move and abut against one side of the first opening plate 22, and the second pressing plate 33 is adapted to move and abut against the side of the second opening plate 23. The test assembly includes a test base 41 and at least two weighing hooks 42. The test base 41 is mounted on an external conveying device, and the weighing hooks 42 are mounted on the test base 41. The woven bag is adapted to be hung on the weighing hooks 42.
[0015] Specifically, such as Figure 1-4 As shown, the opening assembly also includes an opening drive member 51, an opening connecting gear 52, a first opening connecting rod 53 and a second opening connecting rod 54. The opening connecting gear 52 is meshed with a first opening connecting rack 55 and a second opening connecting rack 56. The first opening connecting rod 53 is mounted on the first opening connecting rack 55, and the second opening connecting rod 54 is mounted on the second opening connecting rack 56. The opening drive member 51 is mounted on the opening seat 21, and the movable end of the opening drive member 51 is connected to the opening connecting gear 52.
[0016] Specifically, such as Figure 4 As shown, the first open connecting rack 55 is provided with a first open threaded hole, and the connection between the first open connecting rod 53 and the first open connecting rack 55 is provided with a first open thread that is compatible with the first open threaded hole. The second open connecting rack 56 is provided with a second open threaded hole, and the connection between the second open connecting rod 54 and the second open connecting rack 56 is provided with a second open thread that matches the second open threaded hole.
[0017] Specifically, such as Figure 1-4 As shown, the pressing assembly also includes a pressing drive 61, a pressing connecting gear 62, a first pressing connecting rod 63, and a second pressing connecting rod 64. The pressing connecting gear 62 is meshed with a first pressing connecting rack 65 and a second pressing connecting rack 66. The first pressing connecting rod 63 is mounted on the first pressing connecting rack 65, and the second pressing connecting rod 64 is mounted on the second pressing connecting rack 66. The pressing drive 61 is mounted on the pressing seat 31, and the movable end of the pressing drive 61 is connected to the pressing connecting gear 62.
[0018] Specifically, such as Figure 1-4 As shown, a first pressing connecting rack 65 is provided with a first pressing connecting frame 67, the first pressing connecting frame 67 is connected to the first pressing connecting rack 65, and a first pressing connecting rod 63 is installed on the first pressing connecting frame 67; The second pressing connecting rack 66 is provided with a second pressing connecting frame 68, the second pressing connecting frame 68 is connected to the second pressing connecting rack 66, and the second pressing connecting rod 64 is installed on the second pressing connecting frame 68.
[0019] Specifically, such as Figure 1-4 As shown, a woven bag load-bearing testing device also includes a lifting assembly, which includes a first lifting cylinder 71 and a second lifting cylinder 72. The fixed end of the first lifting cylinder 71 is mounted on the mounting frame 1, and the movable end of the first lifting cylinder 71 is connected to the opening seat 21. The fixed end of the second lifting cylinder 72 is mounted on the mounting frame 1, and the movable end of the second lifting cylinder 72 is connected to the pressing seat 31.
[0020] In this embodiment, the operator hangs the woven bag on the weighing hook 42. The weighing hook 42 collects the weight data of the woven bag in real time and transmits it to the external control system through a signal. It records the load-bearing limit or deformation data. The first lifting cylinder 71 and the second lifting cylinder 72 adjust the height of the opening seat 21 and the pressing seat 31 according to the size of the woven bag so that the opening plate and the pressing plate are aligned with the bag opening position. When the opening drive component 51 is activated, it drives the opening connecting gear 52 to rotate. The gear drives the first opening connecting rack 55 and the second opening connecting rack 56 to move in opposite directions. The first opening connecting rod 53 and the second opening connecting rod 54, which are connected by threads, push the first opening plate 22 and the second opening plate 23 to move synchronously to both sides, thus opening the woven bag opening. When the pressure drive 61 is activated, it drives the pressure connecting gear 62 to rotate. The gear drives the first pressure connecting rack 65 and the second pressure connecting rack 66 to move in opposite directions. Through the connecting frame, the first pressure plate 32 and the second pressure plate 33 are pushed to move to both sides of the bag opening, clamping the edge of the already opened bag opening.
[0021] An external conveying device transports a fixed weight of measuring blocks into a woven bag until the bag breaks, causing the weight data of the weighing hook 42 to drop instantly, and stopping the transport of the measuring blocks. After the test is completed, the pressure drive 61 reverses, the first pressure plate 32 and the second pressure plate 33 release the bag opening, the opening drive 51 reverses, the first opening plate 22 and the second opening plate 23 return to the initial position, the lifting cylinder retracts, and the height of the opening seat 21 and the pressure seat 31 is lowered, making it easier for the operator to take out the woven bag after the test.
[0022] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A woven bag load-bearing capacity testing device, characterized in that, include: Mounting rack (1); An opening assembly, comprising an opening seat (21), a first opening plate (22), and a second opening plate (23), wherein the first opening plate (22) and the second opening plate (23) are disposed opposite to each other, and both the first opening plate (22) and the second opening plate (23) are movably mounted on the mounting frame (1); The pressing assembly includes a pressing seat (31), a first pressing plate (32), and a second pressing plate (33). The first pressing plate (32) and the second pressing plate (33) are arranged opposite to each other. The first pressing plate (32) and the second pressing plate (33) are movably mounted on the mounting frame (1). The first pressing plate (32) is adapted to move and abut against one side of the first opening plate (22), and the second pressing plate (33) is adapted to move and abut against the side of the second opening plate (23). The test assembly includes a test base (41) and at least two weighing hooks (42), the test base (41) being mounted on an external conveying device, the weighing hooks (42) being mounted on the test base (41), and a woven bag being adapted to be hung on the weighing hooks (42).
2. The woven bag load-bearing capacity testing device according to claim 1, characterized in that: The opening assembly further includes an opening drive (51), an opening connecting gear (52), a first opening connecting rod (53), and a second opening connecting rod (54). The opening connecting gear (52) is meshed with a first opening connecting rack (55) and a second opening connecting rack (56). The first opening connecting rod (53) is mounted on the first opening connecting rack (55), and the second opening connecting rod (54) is mounted on the second opening connecting rack (56). The opening drive (51) is mounted on the opening seat (21), and the movable end of the opening drive (51) is connected to the opening connecting gear (52).
3. The woven bag load-bearing capacity testing device according to claim 2, characterized in that: The first open connecting rack (55) is provided with a first open threaded hole, and the connection between the first open connecting rod (53) and the first open connecting rack (55) is provided with a first open thread that is adapted to the first open threaded hole. The second open connecting rack (56) is provided with a second open threaded hole, and the connection between the second open connecting rod (54) and the second open connecting rack (56) is provided with a second open thread that is compatible with the second open threaded hole.
4. The woven bag load-bearing capacity testing device according to claim 1, characterized in that: The pressing assembly further includes a pressing drive (61), a pressing connecting gear (62), a first pressing connecting rod (63), and a second pressing connecting rod (64). The pressing connecting gear (62) is meshed with a first pressing connecting rack (65) and a second pressing connecting rack (66). The first pressing connecting rod (63) is mounted on the first pressing connecting rack (65), and the second pressing connecting rod (64) is mounted on the second pressing connecting rack (66). The pressing drive (61) is mounted on the pressing seat (31), and the movable end of the pressing drive (61) is connected to the pressing connecting gear (62).
5. The woven bag load-bearing capacity testing device according to claim 4, characterized in that: The first pressing connecting rack (65) is provided with a first pressing connecting frame (67), the first pressing connecting frame (67) is connected to the first pressing connecting rack (65), and the first pressing connecting rod (63) is installed on the first pressing connecting frame (67); The second pressing connecting rack (66) is provided with a second pressing connecting frame (68), the second pressing connecting frame (68) is connected to the second pressing connecting rack (66), and the second pressing connecting rod (64) is installed on the second pressing connecting frame (68).
6. The woven bag load-bearing capacity testing device according to claim 1, characterized in that: It also includes a lifting assembly, which includes a first lifting cylinder (71) and a second lifting cylinder (72). The fixed end of the first lifting cylinder (71) is mounted on the mounting frame (1), and the movable end of the first lifting cylinder (71) is connected to the open seat (21). The fixed end of the second lifting cylinder (72) is mounted on the mounting frame (1), and the movable end of the second lifting cylinder (72) is connected to the pressure seat (31).