Infusion bag double-station hot pressing device

By introducing a transparent anti-scalding cover and connecting components into the dual-station hot pressing device for infusion bags, the problems of burns and inconvenient substrate installation have been solved, thus improving safety and convenience.

CN224145507UActive Publication Date: 2026-04-21JIANGSU MEDWELL MEDICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MEDWELL MEDICAL EQUIP CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing dual-station hot-pressing device for infusion bags lacks a protective structure, which can easily lead to burns to operators. Furthermore, it is difficult to install and replace the device when the base plate is damaged, which affects production efficiency.

Method used

A protective assembly including a transparent heat shield and a scratch-resistant coating was designed. The moving block and the transparent heat shield are moved by an electric telescopic rod to provide buffer protection. The substrate can be conveniently installed and fixed by a connecting assembly using a movable telescopic rod and a spring, avoiding bolt connections.

Benefits of technology

This improves the safety of the device, prevents burns, simplifies the installation and removal of the substrate, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an infusion bag double-station hot-pressing device, which belongs to the field of infusion bag production, and comprises a working table, hot-pressing frame bodies are arranged on two sides of the top of the working table, a sliding rail base is arranged in the middle of the top of the working table, and the top of the sliding rail base is slidably connected with a movable seat. According to the hot-pressing device, the two electric telescopic rods drive the two moving blocks to move on the inner walls of the two strip-shaped shells, the two moving blocks drive the transparent anti-scalding cover to move, the transparent anti-scalding cover is matched with an anti-scraping coating on the inner wall to move on the surface of the hot-pressing frame body, the anti-scraping coating on the inner wall of the transparent anti-scalding cover is matched with the anti-scraping coating on the inner wall of the transparent anti-scalding cover, and the anti-scraping coating on the inner wall of the transparent anti-scalding cover moves on the surface of the hot-pressing frame body. And the structure is buffered and protected, the opening position of the top of the transparent anti-scalding cover and the side of the first hot pressing plate are designed to be inserted in a penetrating mode, and therefore the situation that an operator is scalded in the hot pressing process of the infusion bag is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of infusion bag production, specifically a dual-station hot pressing device for infusion bags. Background Technology

[0002] In the production process of infusion bags, the infusion tubing and the infusion bag need to be manually connected before being hot-pressed by mechanical equipment. A search of application CN202221076069.9 discloses a dual-station hot-pressing device for infusion bags, which includes a workbench for support and mounting mechanical components; a linear module mounted on the workbench; two base plates mounted on the linear module and connected to each other; and two hot-pressing devices that hot-press the infusion bag, respectively located at the front and rear ends of the linear module.

[0003] The linear module drives the substrate to move back and forth between the hot pressing devices, which can shorten the waiting time of the infusion bag and thus improve production efficiency. However, the above description still has the following defects in actual use: the device lacks a structure to protect the hot pressing part, which can easily cause burns to the operator. At the same time, it is not easy to install and replace the two substrates when they are damaged, which further reduces efficiency. Therefore, it is necessary to design a practical dual-station hot pressing device for infusion bags. Utility Model Content

[0004] The purpose of this invention is to provide a dual-station hot-pressing device for infusion bags to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-station hot pressing device for infusion bags, comprising: a workbench, hot pressing frames on both sides of the top of the workbench, a slide rail base in the middle of the top of the workbench, a movable seat slidably connected to the top of the slide rail base, two fixing blocks on both ends of the movable seat, and slots on opposite sides of the two fixing blocks.

[0006] The protective assembly includes two sets of strip-shaped shells installed on both sides of two hot press frames. The top of the inner wall of each set of strip-shaped shells is provided with an electric telescopic rod. The telescopic ends of each set of electric telescopic rods are fixedly connected to a moving block. One side of each set of moving blocks is fixedly connected to two transparent heat shields. The inner wall of each transparent heat shield is provided with a scratch-resistant coating. The surface of the scratch-resistant coating can be slidably connected to the side of the hot press frame.

[0007] The connecting assembly includes several movable telescopic rods installed at the bottom of the inner walls of two sets of slots. The tops of the movable telescopic rods are fixedly connected to the bottoms of the two sets of pressing strips. Springs are sleeved on the surface of the movable telescopic rods. The length of the pressing strips is greater than the length of the inner wall of the slot. Several limiting protrusions are provided on one side of the pressing strips. The surfaces of the limiting protrusions are slidably connected to several limiting grooves opened on one side of the inner wall of the slot. The tops of the two sets of pressing strips are engaged with connecting strips provided at both ends of the two substrates. Several adsorption holes are opened on the surface of the substrates.

[0008] As a preferred embodiment of this utility model: a wear-resistant layer is provided on one side of the top of both sets of fixing blocks, and the top of the two sets of wear-resistant layers abuts against the buffer pads on both sides of the bottom of the two transparent heat-proof covers.

[0009] As a preferred embodiment of this utility model: a first cylinder is provided inside one end of the top of each of the two hot press frames, the output rod of the first cylinder is fixedly connected to a first hot press plate, and both sides of the top of the first hot press plate are connected to the inner wall of the hot press frame through guide limiting rods.

[0010] As a preferred embodiment of this utility model: grooves are provided on both sides of the top of the workbench, and a second cylinder is provided at the bottom of the inner wall of each of the two grooves. The output rod of the second cylinder is fixedly connected to a second hot press plate.

[0011] As a preferred embodiment of this utility model: the top of the slide rail base has two T-shaped grooves, and the inner walls of the two T-shaped grooves are slidably connected to two T-shaped strips provided at the bottom of the movable seat.

[0012] As a preferred embodiment of this utility model: a mounting plate is provided on one side of the slide rail base, and a reciprocating hydraulic rod is provided on the surface of the mounting plate. The output rod of the reciprocating hydraulic rod is fixedly connected to a mounting block provided in the middle of one side of the movable seat.

[0013] As a preferred embodiment of this utility model: a control box is provided in the middle of the surface of the workbench, and a control panel is provided on the surface of the control box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) Two electric telescopic rods drive two moving blocks to move on the inner walls of two strip shells. The two moving blocks drive the transparent anti-scalding cover to move. The transparent anti-scalding cover moves on the surface of the hot press frame in conjunction with the anti-scratch coating on the inner wall until the two buffer pads at the bottom of the transparent anti-scalding cover come into contact with the wear-resistant layer on the top of the two fixed blocks and stop, thus providing buffer protection between the structures. The opening position at the top of the transparent anti-scalding cover is designed to intersect with the side of the first hot press plate, thereby avoiding burns to the operator during the hot pressing process of the infusion bag and improving the safety of the device during use.

[0016] (2) By attaching one end of the connecting strip on both sides of the substrate to the surface of the two extended pressing strips, pressure is applied to slide the connecting strip on both sides of the substrate into the inner wall of the two slots. The two pressing strips are forced to move downward and, together with the two slots, squeeze several movable telescopic rods and springs to different degrees. At the same time, the two pressing strips drive several limiting protrusions on both sides to move in the inner wall of several limiting slots, thereby facilitating the limiting of the installation process until one end of the substrate is abutted against the inner wall. The elastic potential energy of several movable telescopic rods and springs drives the pressing strips to limit and fix the substrate, thereby avoiding the installation of the structure by bolt fixing and improving the convenience of device installation and disassembly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a partial structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the protective component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection component structure of this utility model.

[0021] In the diagram: 1. Workbench; 11. Hot press frame; 12. Slide rail base; 13. Moving seat; 14. Fixing block; 15. Groove; 16. Limiting groove; 17. Wear-resistant layer; 18. First cylinder; 19. First hot press plate;

[0022] 110. Guide limit rod; 111. Groove; 112. Second cylinder; 113. Second hot press plate; 114. T-slot; 115. T-strip; 116. Reciprocating hydraulic rod; 117. Mounting block; 118. Control panel;

[0023] 2. Protective components; 21. Strip-shaped housing; 22. Electric telescopic rod; 23. Moving block; 24. Transparent heatproof cover; 25. Scratch-resistant coating; 26. Cushioning pad;

[0024] 3. Connecting components; 31. Movable telescopic rod; 32. Pressing strip; 33. Spring; 34. Limiting protrusion; 35. Base plate; 36. Connecting strip. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Please see Figure 1 - Figure 4 A dual-station hot pressing device for infusion bags includes: a workbench 1, hot pressing frames 11 on both sides of the top of the workbench 1, a slide rail base 12 in the middle of the top of the workbench 1, a movable seat 13 slidably connected to the top of the slide rail base 12, two fixing blocks 14 on both ends of the movable seat 13, and slots 15 on the opposite side of the two fixing blocks 14.

[0027] Please see Figure 3 The protective component 2 includes two sets of strip-shaped shells 21 installed on both sides of the two hot press frames 11. The top of the inner wall of each set of strip-shaped shells 21 is provided with an electric telescopic rod 22. The telescopic ends of each set of electric telescopic rods 22 are fixedly connected with a moving block 23. One side of each set of moving blocks 23 is fixedly connected to two transparent heat shields 24. The inner wall of each transparent heat shield 24 is provided with a scratch-resistant coating 25. The surface of the scratch-resistant coating 25 can be slidably connected to the side of the hot press frame 11.

[0028] In practical use: two electric telescopic rods 22 drive two moving blocks 23 to move on the inner walls of the two strip-shaped housings 21. The two moving blocks 23 drive the transparent anti-scalding cover 24 to move. The transparent anti-scalding cover 24, in conjunction with the anti-scratch coating 25 on the inner wall, moves on the surface of the hot press frame 11 until the two buffer pads 26 at the bottom of the transparent anti-scalding cover 24 come into contact with the wear-resistant layer 17 on the top of the two fixed blocks 14 and stop, providing buffer protection between the structures. The opening position at the top of the transparent anti-scalding cover 24 is designed to intersect with the side of the first hot press plate 19 to avoid burns to the operator during the hot pressing process of the infusion bag, thus improving the safety of the device during use.

[0029] Please see Figure 4The connecting component 3 includes several movable telescopic rods 31 installed at the bottom of the inner walls of the two sets of slots 15. The tops of the movable telescopic rods 31 are fixedly connected to the bottoms of the two sets of pressing strips 32. Springs 33 are sleeved on the surface of the movable telescopic rods 31. The length of the pressing strips 32 is greater than the length of the inner wall of the slot 15. Several limiting protrusions 34 are provided on one side of the pressing strips 32. The surfaces of the limiting protrusions 34 are slidably connected to several limiting grooves 16 opened on one side of the inner wall of the slot 15. The tops of the two sets of pressing strips 32 are engaged with connecting strips 36 provided at both ends of the two substrates 35. Several adsorption holes are opened on the surface of the substrates 35.

[0030] In practical use: one end of the connecting strip 36 on both sides of the substrate 35 is attached to the surface of the two extended pressing strips 32. Pressure is applied to slide the connecting strips 36 on both sides of the substrate 35 into the inner wall of the two slots 15. The two pressing strips 32 move downward under force and, together with the two slots 15, compress several movable telescopic rods 31 and springs 33 to different degrees. At the same time, the two pressing strips 32 drive several limiting protrusions 34 on both sides to move in the inner wall of several limiting grooves 16, which facilitates the limitation of the installation process until one end of the substrate 35 abuts against the inner wall and stops. The elastic potential energy of several movable telescopic rods 31 and springs 33 drives the pressing strips 32 to limit and fix the substrate 35, avoiding the installation of the structure by bolt fixing and improving the convenience of device installation and disassembly.

[0031] Please see Figure 4 The top of each of the two sets of fixing blocks 14 is provided with a wear-resistant layer 17, and the top of the two sets of wear-resistant layers 17 abuts against the buffer pads 26 provided on both sides of the bottom of the two transparent heat shields 24.

[0032] In practical use: the two cushioning pads 26 at the bottom of the transparent heat shield 24 abut against the wear-resistant layer 17 on the top of the two fixing blocks 14 to provide cushioning protection between the structures.

[0033] Please see Figure 3 Each of the two hot press frames 11 has a first cylinder 18 inside one end of its top. The output rod of the first cylinder 18 is fixedly connected to the first hot press plate 19. Both sides of the top of the first hot press plate 19 are connected to the inner wall of the hot press frame 11 through guide limit rods 110.

[0034] The top of the workbench 1 has grooves 111 on both sides, and the bottom of the inner wall of the two grooves 111 is provided with a second cylinder 112. The output rod of the second cylinder 112 is fixedly connected to the second hot press plate 113.

[0035] In practical use: the two first cylinders 18 at the top of the two hot press frames 11 drive the two first hot press plates 19 to move. The first hot press plates 19 drive the two guide limit rods 110 to move through the inner wall of the hot press frame 11. The limit ring at the top guides and limits the downward movement range. The two second cylinders 112 drive the two second hot press plates 113 to move until the second hot press plates 113 reach the preset position. The first hot press plates 19 move downward to perform hot press operation on the hot press position of the infusion bag.

[0036] Please see Figure 2 The top of the slide rail base 12 has two T-shaped grooves 114, and the inner walls of the two T-shaped grooves 114 are slidably connected to the two T-shaped strips 115 provided at the bottom of the movable seat 13.

[0037] A mounting plate is provided on one side of the slide rail base 12. A reciprocating hydraulic rod 116 is provided on the surface of the mounting plate. The output rod of the reciprocating hydraulic rod 116 is fixedly connected to a mounting block 117 provided in the middle of one side of the movable seat 13.

[0038] In practical use: the output rod of the reciprocating hydraulic rod 116 on the mounting plate drives the mounting block 117 to move. The mounting block 117 drives the two T-shaped bars 115 at the bottom of the moving seat 13 to move on the inner wall of the two T-shaped grooves 114 at the top of the slide rail base 12. According to the processing requirements, the moving seat 13 is driven to move reciprocally. The moving seat 13, together with two sets of fixing blocks 14, drives the two base plates 35 to move reciprocally, thereby achieving the purpose of dual-station hot pressing of the device.

[0039] Please see Figure 2 A control box is located in the middle of the surface of the workbench 1, and a control panel 118 is located on the surface of the control box.

[0040] In practical use: The control box in the middle of the workbench 1, together with the control panel 118, facilitates the control of the electrical appliances inside the device, thereby facilitating the device to perform dual-station heat pressing operation on the infusion bag.

[0041] In use, two electric telescopic rods 22 drive two moving blocks 23 to move within the inner walls of two strip-shaped housings 21. The two moving blocks 23 drive the transparent anti-scalding cover 24 to move. The transparent anti-scalding cover 24, in conjunction with the anti-scratch coating 25 on the inner wall, moves on the surface of the hot press frame 11 until the two buffer pads 26 at the bottom of the transparent anti-scalding cover 24 come into contact with the wear-resistant layer 17 on the top of the two fixed blocks 14, thus providing buffer protection between the structures. The opening position at the top of the transparent anti-scalding cover 24 is designed to intersect with the side of the first hot press plate 19 to prevent burns to the operator during the hot pressing process of the infusion bag.

[0042] One end of the connecting strip 36 on both sides of the substrate 35 is attached to the surface of the two extended pressing strips 32. Pressure is applied to slide the connecting strips 36 on both sides of the substrate 35 into the inner wall of the two slots 15. The two pressing strips 32 move downward under force and cooperate with the two slots 15 to squeeze several movable telescopic rods 31 and springs 33 to different degrees. At the same time, the two pressing strips 32 drive several limiting protrusions 34 on both sides to move in the inner wall of several limiting grooves 16 until one end of the substrate 35 abuts against the inner wall and stops. The elastic potential energy of several movable telescopic rods 31 and springs 33 drives the pressing strips 32 to limit and fix the substrate 35, avoiding the installation of the structure by bolt fixing and improving the convenience of device installation and disassembly.

[0043] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dual-station hot-pressing device for infusion bags, characterized in that, include: The workbench (1) has a hot press frame (11) on both sides of the top of the workbench (1), a slide rail base (12) in the middle of the top of the workbench (1), a movable seat (13) slidably connected to the top of the slide rail base (12), and two fixed blocks (14) on both ends of the movable seat (13), and slots (15) are opened on the opposite side of the two fixed blocks (14). The protective component (2) includes two sets of strip shells (21) installed on both sides of two hot press frames (11). The top of the inner wall of each set of strip shells (21) is provided with an electric telescopic rod (22). The telescopic ends of each set of electric telescopic rods (22) are fixedly connected with a moving block (23). One side of each set of moving blocks (23) is fixedly connected to two transparent heat shields (24). The inner wall of each transparent heat shield (24) is provided with a scratch-resistant coating (25). The surface of the scratch-resistant coating (25) can be slidably connected to the side of the hot press frame (11). The connecting component (3) includes several movable telescopic rods (31) installed at the bottom of the inner wall of two sets of slots (15). The top of several movable telescopic rods (31) is fixedly connected to the bottom of two sets of pressing strips (32). The surface of the movable telescopic rods (31) is fitted with springs (33). The length of the pressing strips (32) is greater than the length of the inner wall of the slot (15). Several limiting protrusions (34) are provided on one side of the pressing strips (32). The surface of several limiting protrusions (34) is slidably connected to several limiting grooves (16) opened on one side of the inner wall of the slot (15). The top of the two sets of pressing strips (32) is engaged with connecting strips (36) provided at both ends of the two substrates (35). Several adsorption holes are opened on the surface of the substrates (35).

2. The dual station heat press apparatus for infusion bags of claim 1, wherein: The top of each of the two sets of fixing blocks (14) is provided with a wear-resistant layer (17), and the top of the two sets of wear-resistant layers (17) abuts against the buffer pads (26) provided on both sides of the bottom of the two transparent heat shields (24).

3. The dual station heat press apparatus for infusion bags of claim 1, wherein: Each of the two hot press frames (11) has a first cylinder (18) inside one end of its top. The output rod of the first cylinder (18) is fixedly connected to a first hot press plate (19). Both sides of the top of the first hot press plate (19) are connected to the inner wall of the hot press frame (11) through guide limit rods (110).

4. The dual station heat press apparatus for infusion bags of claim 1, wherein: The workbench (1) has grooves (111) on both sides of the top, and a second cylinder (112) is provided at the bottom of the inner wall of the two grooves (111). The output rod of the second cylinder (112) is fixedly connected to a second hot plate (113).

5. The dual station heat press apparatus for infusion bags of claim 1, wherein: The top of the slide rail base (12) has two T-shaped grooves (114), and the inner walls of the two T-shaped grooves (114) are slidably connected to the two T-shaped strips (115) provided at the bottom of the movable seat (13).

6. The dual station heat press apparatus for infusion bags of claim 1, wherein: The slide rail base (12) has a mounting plate on one side, and a reciprocating hydraulic rod (116) is provided on the surface of the mounting plate. The output rod of the reciprocating hydraulic rod (116) is fixedly connected to the mounting block (117) provided in the middle of one side of the movable seat (13).

7. The dual station heat press apparatus for infusion bags of claim 1, wherein: A control box is provided in the middle of the surface of the workbench (1), and a control panel (118) is provided on the surface of the control box.

Citation Information

Patent Citations

  • Infusion bag double-station hot pressing device

    CN217622259U