Limiting conveying equipment for soft medicine bags

By setting a limiting plate and a negative pressure adsorption device on the belt conveyor structure, the problems of unstable conveying and uneven testing of soft medicine bags during pressure testing are solved, achieving stable conveying and efficient drying, and improving the accuracy and efficiency of testing.

CN224225899UActive Publication Date: 2026-05-12ANHUI FUBON PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FUBON PHARM CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional belt conveyor structures lack limiting mechanisms, resulting in unstable conveying of soft medicine bags during pressure testing, uneven pressure testing, and reduced testing efficiency and accuracy.

Method used

A soft medicine bag limiting and conveying device is designed, which uses multiple limiting plates connected to the belt conveyor structure to form an arc-shaped limiting area, and is equipped with a negative pressure adsorption device to ensure the stability and directional conveying of the soft medicine bags during the testing process, while dispersing them at the reversal point to facilitate hot air drying.

Benefits of technology

This technology ensures stable delivery and uniform pressure distribution of the soft medicine bag during pressure testing, improving the accuracy and efficiency of the test. The drying device also ensures the dryness of the limiting plate, guaranteeing the reliability of subsequent tests.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses soft medicine bag limiting conveying equipment which comprises a conveying device and a plurality of limiting tools, the limiting tools are arranged on the surface of the conveying device and used for limiting soft medicine bags, the conveying device is of an annular belt conveying structure, and each limiting tool comprises a plurality of limiting plates arranged side by side. The multiple limiting plates are connected with the surface of the belt conveying structure, the surfaces of the upper ends of the limiting plates are in an arc shape, and the upper ends of the multiple limiting plates jointly form an arc-shaped limiting area. According to the soft medicine bag pressure detection device, the soft medicine bag can be limited while being directionally conveyed and detected, the stability of the soft medicine bag in the pressure detection process is guaranteed, the soft medicine bag pressure detection device can be well installed on the surface of a belt conveying structure, the interiors of the multiple limiting plates are in an open state after the multiple limiting plates are dispersed, and hot air can conveniently enter the soft medicine bag for efficient drying.
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Description

Technical Field

[0001] This utility model relates to the field of conveying equipment technology, and in particular to a soft medicine bag limiting conveying device. Background Technology

[0002] The soft medicine bags need to go through multiple testing processes, and finally a pressure test is required to determine the overall sealing condition and integrity.

[0003] Traditional pressure testing is conducted using a belt conveyor structure and a pressure plate. The soft medicine bag is placed on the surface of the belt conveyor structure, which moves the soft medicine bag to a predetermined position and then stops. Subsequently, the pressure plate descends to pressurize the soft medicine bag and determines its leakage status to complete the pressure test.

[0004] The existing belt conveyor structure lacks limiting structures on its surface. Multiple soft medicine bags are laid flat on the conveyor belt surface and subjected to concentrated compression. The flat surface of the conveyor belt can easily lead to unstable conveying of soft medicine bags and uneven pressure distribution during rapid conveying and compression testing, affecting the efficient and stable pressure detection of soft medicine bags. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a soft medicine bag limiting and conveying device. This utility model can perform directional conveying and detection of soft medicine bags while limiting the soft medicine bags, ensuring the stability of the soft medicine bags during pressure testing. It can be well installed on the surface of the belt conveyor structure, and the interior is in an open state after the multiple limiting plates are dispersed, which facilitates the entry of hot air for efficient drying.

[0006] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0007] A soft medicine bag limiting and conveying device includes a conveying device and multiple limiting fixtures. The limiting fixtures are disposed on the surface of the conveying device for limiting the soft medicine bags. The conveying device is an annular belt conveyor structure. The limiting fixtures include multiple limiting plates arranged in parallel. The multiple limiting plates are respectively connected to the surface of the belt conveyor structure. The upper surface of the limiting plates is arc-shaped, and the upper surfaces of the multiple limiting plates together form an arc-shaped limiting area. When the multiple limiting plates are located on the flat surface of the belt conveyor structure, they fit together to form the arc-shaped limiting area. When the multiple limiting plates are located at the reversing point of the belt conveyor structure, the multiple limiting plates are dispersed from each other.

[0008] Through the above structural design, the soft medicine bag can be directionally conveyed and tested while being limited, ensuring the stability of the soft medicine bag during pressure testing. The arc-shaped limiting area formed by multiple limiting plates can effectively support the soft medicine bag from the bottom, preventing it from moving and ensuring its overall stability under pressure. At the same time, the multiple limiting plates can be dispersed at the reversing point, allowing them to be well installed on the surface of the belt conveyor structure. Furthermore, the interior of the multiple limiting plates is open after being dispersed, facilitating the entry of hot air for efficient drying.

[0009] Preferably, the surface of the limiting fixture is further provided with a negative pressure adsorption device for adsorbing soft medicine bags.

[0010] The negative pressure adsorption device can further ensure the stability of the soft medicine bag within the arc-shaped limiting zone, making it suitable for conveying soft medicine bags of different types and states.

[0011] Preferably, the negative pressure adsorption device includes a negative pressure pump body, and the surface of the limiting plate is provided with a negative pressure structure that communicates with the negative pressure pump body.

[0012] The negative pressure structure here can be selected as multiple negative pressure holes, and the distance between the negative pressure holes is determined according to the size of the soft medicine bag; the negative pressure holes generate suction to adsorb the surface of the soft medicine bag, ensuring the stability of the soft medicine bag.

[0013] Preferably, the negative pressure structure is disposed on the upper surface of the middle limiting plate.

[0014] The negative pressure structure is located at the top of the middle limiting plate, which can effectively limit the limiting plate, ensure the stability of the soft medicine bag during the flipping process, and facilitate subsequent sorting.

[0015] Preferably, the number of limiting plates is odd, and they are arranged symmetrically around the predetermined surface.

[0016] The five options shown in the attached diagram can be selected. The above method can further effectively limit and adsorb the soft medicine bag, ensuring the stability of the soft medicine bag during the detection and reversal sorting process.

[0017] Preferably, the limiting plate and the belt conveyor structure are detachably connected via a connecting fixture.

[0018] The limiting plate can be fixed to the belt surface with bolts. The two bolts are arranged perpendicular to the belt conveying direction to ensure that the limiting plate can move synchronously with the belt to change direction.

[0019] Preferably, a receiving gap is formed between two adjacent limiting plates, and a humidity detection element is disposed within the receiving gap.

[0020] The humidity detection element can detect the moisture status between the limiting plates. Based on the detection results, the working power and working time of the drying component can be adjusted to ensure that the surface of the limiting plate is completely dry, thus avoiding the influence of the wet limiting plate on the surface of the soft medicine bag for subsequent testing.

[0021] The beneficial effects of this utility model are as follows:

[0022] Compared with existing technologies, the above structural design enables directional conveying and detection of soft medicine bags while simultaneously limiting their position, ensuring stability during pressure testing. The arc-shaped limiting area formed by multiple limiting plates effectively supports the soft medicine bags from below, preventing them from moving while ensuring overall pressure stability. Furthermore, the multiple limiting plates are dispersed at the reversing point, allowing for easy installation on the belt conveyor surface. The dispersed arrangement of the limiting plates also creates an open interior, facilitating the entry of hot air for efficient drying. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0024] Figure 2 This utility model Figure 1 A top-view structural diagram.

[0025] Figure 3 This utility model Figure 1 A schematic diagram of the main structure.

[0026] Figure 4 This utility model Figure 1 A side view structural diagram.

[0027] Figure 5 This is a three-dimensional structural diagram of the second drying component of this utility model.

[0028] Figure 6 This utility model Figure 5 A schematic diagram of the internal structure.

[0029] Figure 7 This is a three-dimensional structural diagram of the detection device of this utility model.

[0030] Figure 8 This utility model Figure 7 A schematic diagram of the structure viewed from below.

[0031] Figure 9 This is a three-dimensional structural diagram of the limiting tooling of this utility model.

[0032] Figure 10 This utility model Figure 9 A schematic diagram of the main structure.

[0033] In the diagram: 100, conveying device; 200, limiting fixture; 210, limiting plate; 211, negative pressure structure; 220, negative pressure pump body; 230, arc-shaped limiting area; 300, detection device; 310, detection track; 320, telescopic structure; 321, installation platform; 322, pressure telescopic rod; 323, guide rod; 324, suction assembly; 330, pressure detection end; 331, detection base plate; 332, detection side plate; 400, first conveyor belt; 500, second conveyor belt; 600, second drying assembly; 610, drying hood; 611, drying channel; 612, hot air outlet pipe; 620, hot air inlet pipe; 630, cooling assembly; 631, cooling telescopic rod; 632, cooling mounting plate; 633, cooling section; 700, first drying assembly; 710, drying base; 720, drying end; 800, collection box. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0035] See attached document Figure 1 -Appendix Figure 10 A soft medicine bag limiting and conveying device includes the following structure.

[0036] Conveying device: The conveying device 100 includes a ring-shaped conveyor belt with multiple limiting fixtures 200 on its surface; the limiting fixtures 200 include multiple limiting plates 210 arranged in parallel, each limiting plate 210 being connected to the conveyor belt; the surface of the middle limiting plate 210 is provided with a negative pressure structure 211 and a negative pressure pump body 220 for adsorbing soft medicine bags; the upper surface of the limiting plate 210 is arc-shaped, and the multiple limiting plates 210 together form an arc-shaped limiting area 230 that is adapted to the surface of the soft medicine bag, thereby achieving stable limiting of the soft medicine bag.

[0037] Detection device: The detection device 300 is a pressure detection device, including a detection track 310, a telescopic structure 320, and a pressure detection end 330; the telescopic structure 320 includes a mounting platform 321, a pressure telescopic rod 322, and a guide rod 323, and controls the pressure detection end 330 to move towards the limiting fixture 200 through the pressure telescopic rod 322; the pressure detection end 330 includes a detection base plate 331 and multiple detection side plates 332, which together with the detection base plate 331 form a detection area. The surface of the pressure detection end 330 is provided with a suction component 324 that communicates with the detection area to assist in pressure detection, and the suction component 324 can extract the liquid in the detection area to avoid large-scale leakage of liquid in the soft medicine bag.

[0038] The drying device includes a first drying component and a second drying component.

[0039] First drying assembly: The first drying assembly 700 is located at the lower end of the conveyor belt and includes a drying base 710 and a retractable drying end 720. The upper end of the drying end 720 is concave and has a built-in heating dryer. After the drying end 720 extends out, it can heat and dry the limiting fixture 200 during the rotation of the conveyor belt.

[0040] Second drying assembly: The second drying assembly 600 is disposed at the reversing point of the conveyor belt and includes a drying hood 610 sleeved on the outside of the conveyor belt; the drying hood 610 has a hot air inlet pipe 620 connected to the first side and a hot air outlet pipe 612 connected to the second side, and a drying channel 611 is formed inside for connecting the hot air inlet pipe 620 and the hot air outlet pipe 612, and the hot air outlet pipe 612 is opposite to the reversing point of the conveyor belt.

[0041] Both the drying hood 610 and the drying channel 611 are bent L-shaped, including a first drying section that is parallel to the upper surface of the conveyor belt and a second drying section that is opposite to the reversing point of the conveyor belt. The hot air inlet pipe 620 is opposite to the first drying section, and the hot air outlet pipe 612 is located inside the second drying section.

[0042] The drying hood 610 is also equipped with a cooling assembly 630. The cooling assembly 630 includes a cooling mounting plate 632. The lower surface of the cooling mounting plate 632 is provided with a cooling part 633. The cooling part 633 is located outside the moving path of the limiting fixture 200. It also includes a cooling telescopic rod 631 for controlling the extension and retraction of the cooling mounting plate 632. The cooling mounting plate 632 has an L-shaped cross section. The upper surface of the drying hood 610 has a strip-shaped opening that matches the cooling mounting plate 632.

[0043] Detection methods

[0044] Loading limit: Transfer the soft medicine bag to be tested to the upper end of the limit fixture 200 on the surface of the conveyor belt, start the negative pressure pump body 220, and achieve negative pressure limit on the soft medicine bag through the negative pressure structure 211 to ensure the stability of the soft medicine bag during the conveying process.

[0045] Conveying and testing: The drive conveyor belt moves the limiting fixture 200 and the soft medicine bag in a directional manner. When it moves to the side of the testing device 300, the telescopic structure 320 is activated, and the pressure telescopic rod 322 pushes the pressure testing end 330 towards the limiting fixture 200 to perform pressure testing on the soft medicine bag. At the same time, the suction component 324 works to assist the testing process and improve the accuracy of the test.

[0046] Handling of non-conforming products: After inspection, remove the non-conforming soft medicine bags from the conveyor belt surface and collect them through the collection box 800. Simultaneously, mark the surface of the limit fixture 200 as damp.

[0047] Drying process: The damp limiting fixture 200 is moved to one side of the drying device. When the limiting fixture 200 moves to the position of the first drying component 700, the drying end 720 extends, and the limiting fixture 200 is heated and dried using the built-in heating dryer; when the limiting fixture 200 moves to the position of the second drying component 600, hot air enters the drying channel 611 through the hot air inlet pipe 620 to further dry the limiting fixture 200; during the secondary drying, the cooling telescopic rod 631 controls the extension of the cooling mounting plate 632, and the cooling part 633 cools the limiting fixture 200 to ensure the stability of the limiting fixture 200's performance, so as to carry out the next round of soft medicine bag conveying and inspection.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soft medicine bag limiting and conveying device, comprising a conveying device (100) and a plurality of limiting fixtures (200), wherein the limiting fixtures (200) are disposed on the surface of the conveying device (100) for limiting the soft medicine bag, characterized in that: The conveying device (100) is an annular belt conveyor structure. The limiting fixture (200) includes multiple limiting plates (210) arranged in parallel. The multiple limiting plates (210) are respectively connected to the surface of the belt conveyor structure. The upper surface of the limiting plate (210) is arc-shaped, and the upper ends of the multiple limiting plates (210) together form an arc-shaped limiting area (230). When multiple limiting plates (210) are located on the flat surface of the belt conveyor structure, they fit together to form an arc-shaped limiting area (230). When multiple limiting plates (210) are located at the reversing point of the belt conveyor structure, they disperse from each other.

2. The soft medicine bag limiting and conveying device according to claim 1, characterized in that, The surface of the limiting fixture (200) is also provided with a negative pressure adsorption device for adsorbing soft medicine bags.

3. The soft medicine bag limiting and conveying device according to claim 2, characterized in that, The negative pressure adsorption device includes a negative pressure pump body (220), and the surface of the limiting plate (210) is provided with a negative pressure structure (211) that communicates with the negative pressure pump body (220).

4. The soft medicine bag limiting and conveying device according to claim 3, characterized in that, The negative pressure structure (211) is located on the upper surface of the middle limiting plate (210).

5. The soft medicine bag limiting and conveying device according to claim 1, characterized in that, The number of limiting plates (210) is odd and they are arranged symmetrically around the predetermined surface.

6. The soft medicine bag limiting and conveying device according to claim 1, characterized in that, The limiting plate (210) is detachably connected to the belt conveyor structure via a connecting fixture.

7. The soft medicine bag limiting and conveying device according to claim 1, characterized in that, A receiving gap is formed between two adjacent limiting plates (210), and a humidity detection element is provided in the receiving gap.