Packaging device for glass fiber production

By combining compression and bag-supporting mechanisms, the problem of glass fiber being difficult to bag after compression is solved, realizing automatic bagging of glass fiber blocks and improving bagging efficiency and product integrity.

CN224257152UActive Publication Date: 2026-05-19QINGDAO WANGUO SANCHUAN FIBER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WANGUO SANCHUAN FIBER TECHNOLOGY CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the prior art, after the glass fiber is compressed, it is not convenient to directly transfer the glass fiber block into the packaging bag, and it is easy to separate or scatter during handling and bagging, resulting in damage to the integrity of the product.

Method used

The system employs a compression mechanism, a feeding mechanism, and a bag-supporting mechanism. Through the coordinated movement of the compression plate, the pusher plate, and the limiting plate, the glass fiber is compressed into blocks, and the bag-supporting mechanism automatically opens the bag opening to achieve automatic bagging of the fiber blocks.

Benefits of technology

It enables automated bagging of glass fiber compressed blocks, avoiding separation and scattering of fiber blocks during transfer, and improving bagging efficiency and product integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging device for glass fiber production, and belongs to the technical field of glass fiber production. The top of the workbench is fixedly connected with a material guide box body; the discharging mechanism is mounted above the workbench and is used for conveying glass fibers into the material guiding box body; the compression mechanism is arranged in the material guide box body; the bag opening mechanism is arranged at the end part of the material guiding box body and is used for opening a bag opening; the compression mechanism is adopted, the pushing plate horizontally sliding on the compression mechanism is used for pushing the fiber blocks along the inner wall of the guide box body, and therefore the problem that after glass fibers are compressed, the glass fiber blocks cannot be conveniently and directly transferred into a packaging bag is effectively solved; the effect of facilitating automatic bagging of the glass fiber compressed blocks is achieved.
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Description

Technical Field

[0001] This application relates to the field of glass fiber production technology, and more specifically, to a packaging device for glass fiber production. Background Technology

[0002] Glass fiber is a high-performance inorganic non-metallic material made from natural inorganic non-metallic minerals such as pyrophyllite, quartz sand, and limestone. It is produced through several processes, including high-temperature melting, drawing, and winding, according to a certain formula. Packaging can solve core problems such as fiber's fragility, difficulty in transportation, and susceptibility to pollution during the production and use process, and is the foundation for achieving efficient operation of the industrial chain.

[0003] In related technologies, to solve the problem of the inconvenience of removing glass fibers after compression, for example, the prior art patent with publication number CN220198640U provides a glass fiber compression and baling machine. This equipment, by installing a compression and baling feeding device, uses a pushing component to allow the semi-circular sliding groove on the bottom side of the limiting frame to slide out of the compression shell on the semi-circular sliding strip, making it easy to remove the compressed glass fibers. When the pressure plate compresses the glass fibers, the spring is squeezed, and the pressure plate returns to its original position, which can pop out the glass fibers, making it easy for workers to pick them up. Installing a stabilizing unit allows the machine body to be moved next to the glass fibers for centralized compression. By moving the support block, the support block is supported on the ground, thereby stabilizing the pulley and preventing the pulley from moving.

[0004] Although the existing technical solutions mentioned above have solved the problem of cumbersome material removal after compression by using a pusher assembly, it is not convenient to directly transfer the glass fiber blocks into the packaging bag after compression. They need to be handled and bagged. Furthermore, during handling and bagging, the edges of the glass fiber blocks are prone to separation or scattering due to the lack of effective restraint, resulting in damage to the integrity of the product.

[0005] In view of this, we propose a packaging device for glass fiber production. Utility Model Content

[0006] The purpose of this application is to provide a packaging device for glass fiber production, which can effectively solve the problem in the prior art that it is not convenient to directly transfer glass fiber blocks into packaging bags after the glass fiber is compressed, and realize the effect of automatic bagging of glass fiber compressed blocks.

[0007] This application provides a packaging device for glass fiber production, comprising:

[0008] A workbench, the top of which is fixedly connected to a material guide box;

[0009] A feeding mechanism, installed above the workbench, is used to transport glass fibers into the feed box.

[0010] A compression mechanism is disposed inside the feed box;

[0011] A bag-opening mechanism is located at the end of the material guide box and is used to open the bag opening.

[0012] The compression mechanism includes a compression plate that slides vertically inside the guide box, a pusher plate that slides horizontally inside the guide box, and a limiting plate that slides vertically on the top of the guide box. The limiting plate is located between the pusher plate and the bag-supporting mechanism. A compression cavity for accommodating glass fibers is formed between the pusher plate and the limiting plate. The compression plate, pusher plate, and limiting plate are all driven to slide by external force.

[0013] As an optional solution to the technical solution of this application, the compression mechanism further includes a hydraulic rod fixed to the top of the guide box, an electric push rod B fixedly installed on the top of the workbench, and an electric push rod C fixedly installed on the top of the guide box, which are used to drive the compression plate, the push plate and the limiting plate to slide, respectively. The electric push rod B is fixedly installed on the top of the workbench through the mounting bracket A.

[0014] As an optional solution to the technical solution of this application, the feeding mechanism includes a feeding cylinder that is inclinedly fixed to the side wall of the guide box. A spiral rod is rotatably connected to the inner wall of the feeding cylinder. A discharge cylinder is fixedly connected to the top of the feeding cylinder. Two fixed frames are fixedly connected to the outer wall of the feeding cylinder. The bottom of the fixed frames is fixedly connected to the top of the workbench. The discharge cylinder, the feeding cylinder, and the guide box are connected. The spiral rod is driven to rotate by an external force.

[0015] As an optional solution to the technical solution of this application, the bag-supporting mechanism includes an upper bag-supporting plate slidably connected to the end of the guide box. The upper bag-supporting plate is driven to slide vertically by an external force. A lower bag-supporting plate is fixedly connected to the end of the guide box. The top of the lower bag-supporting plate is flush with the inner wall of the guide box. Two support plates are provided in the middle of the lower bag-supporting plate.

[0016] As an optional solution to the technical solution of this application, a top block is fixedly connected to the top of the upper support bag plate and the bottom of the lower support bag plate to support the inner wall of the bag opening. An electric push rod D is fixedly connected to the top of the material guide box through the mounting bracket B, and the output end of the electric push rod D is fixedly connected to the upper support bag plate.

[0017] As an optional solution to the technical solution of this application, the support plate and the lower support bag plate are slidably connected, the support plate is driven by an external force to slide on the inner wall of the lower support bag plate, and an inclined plate is fixedly connected to the end of the workbench.

[0018] As an optional solution to the technical solution of this application, the bottom of the workbench is provided with a sliding groove, and a connector is slidably connected to the inner wall of the sliding groove. The connector is fixedly connected to the side wall of the support plate. Two electric push rods A are fixedly connected to the outer wall of the guide box. The output end of the electric push rod A is fixedly connected to the connector. Two connecting rods are slidably connected to the middle of the upper support bag plate. A counterweight is fixedly connected to the bottom of the connecting rod. Two pressure sensors are installed on the top of the lower support bag plate. The pressure sensors are located directly below the counterweight. The pressure sensors and the electric push rods A are all electrically connected to the control module.

[0019] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0020] (1) This application adopts a compression mechanism, which pushes the fiber block along the inner wall of the guide box by a horizontally sliding pusher plate on the compression mechanism. This effectively solves the problem that it is not convenient to directly transfer the glass fiber block into the packaging bag after the glass fiber is compressed, and realizes the effect of automatic bagging of glass fiber compressed blocks.

[0021] (2) This application can support packaging bags of different diameters by using the upper support bag plate that moves up and down, and facilitates the subsequent loading of fiber blocks. After the two sets of support plates support and slide the fiber blocks, they can prevent the fiber blocks from directly contacting the bottom of the packaging bag, which would cause greater resistance when pushing and cause the packaging bag to detach from the upper and lower support bag plates. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a packaging device for glass fiber production disclosed in a preferred embodiment of this application;

[0023] Figure 2 for Figure 1 Enlarged view of point A;

[0024] Figure 3 This is a schematic diagram of the feed box structure of a packaging device for glass fiber production disclosed in a preferred embodiment of this application;

[0025] Figure 4 This is a schematic diagram of the feeding mechanism of a packaging device for glass fiber production disclosed in a preferred embodiment of this application;

[0026] Figure 5 This is a schematic diagram of the bag-supporting mechanism of a packaging device for glass fiber production disclosed in a preferred embodiment of this application;

[0027] The following are the labels in the diagram: 1. Workbench; 11. Guide box; 12. Inclined plate; 13. Slide groove; 14. Electric actuator A; 2. Feeding mechanism; 21. Feeding cylinder; 22. Screw rod; 23. Discharge cylinder; 24. Fixing frame; 3. Compression mechanism; 31. Compression plate; 32. Push plate; 33. Hydraulic rod; 34. Mounting frame A; 35. Electric actuator B; 36. Limiting plate; 37. Electric actuator C; 4. Bag supporting mechanism; 41. Upper bag supporting plate; 411. Connecting rod; 412. Counterweight; 42. Lower bag supporting plate; 422. Pressure sensor; 43. Support plate; 44. Top block; 45. Mounting frame B; 46. Electric actuator D; 47. Connecting component. Detailed Implementation

[0028] The present application will be further described in detail below with reference to the accompanying drawings.

[0029] Reference Figures 1-5 This application discloses a packaging device for glass fiber production, comprising a workbench 1, a feeding mechanism 2, a compression mechanism 3, and a bag-supporting mechanism 4. A guide box 11 is fixedly connected to the top of the workbench 1; the feeding mechanism 2 is installed above the workbench 1 for conveying glass fiber into the guide box 11; the compression mechanism 3 is disposed inside the guide box 11; and the bag-supporting mechanism 4 is disposed at the end of the guide box 11 for opening the bag opening. The compression mechanism 3 includes a compression plate 31 located inside the guide box 11 and sliding vertically, a pusher plate 32 sliding horizontally inside the guide box 11, and a limiting plate 36 sliding vertically at the top of the guide box 11. The limiting plate 36 is located between the pusher plate 32 and the bag support mechanism 4. The pusher plate 32 and the limiting plate 36 form a compression cavity for accommodating glass fibers. The compression plate 31, the pusher plate 32 and the limiting plate 36 are all driven by external force to slide. The unloading mechanism 2 includes an unloading cylinder 21 that is inclined and fixed to the side wall of the guide box 11. A spiral rod 22 is rotatably connected to the inner wall of the unloading cylinder 21. A discharge cylinder 23 is fixed to the top of the unloading cylinder 21. Two fixing frames 24 are fixed to the outer wall of the unloading cylinder 21. The bottom of the fixing frame 24 is fixedly connected to the top of the workbench 1. The discharge cylinder 23, the unloading cylinder 21 and the guide box 11 are connected. The spiral rod 22 is driven to rotate by external force.

[0030] After the workbench 1 is installed in the designated work area, the glass fiber to be compressed and packaged can be poured into the feeding cylinder 23. Then, the motor at the end of the screw rod 22 can be started, so that the screw rod 22 can transfer the glass fiber material between the push plate 32 and the limiting plate 36 during rotation. With the starting or stopping of the screw rod 22, the glass fiber is fed in equal amounts. Subsequently, the compression plate 31 slides down and compresses the loose glass fiber into blocks. When the compression plate 31 separates from the block glass fiber, the limiting plate 36 can move upward at the same time. Combined with the horizontally sliding pusher plate 32, the glass fiber block is pushed and transferred to the bag opening opened by the bag-supporting mechanism 4, thus completing the bagging process of the fiber block. This step, in conjunction with the horizontal sliding of the pusher plate 32, pushes the fiber block along the inner wall of the guide box 11. After the glass fiber is compressed, it is not convenient to directly transfer the glass fiber block into the packaging bag. This achieves the effect of automatic bagging of glass fiber compressed blocks. Furthermore, under the action of rotating the screw rod 22, the feeding control of glass fiber can be realized, avoiding the troublesome problem of some material being transferred to the top of the compression plate 31.

[0031] Reference Figure 1 and Figure 3 Based on the above embodiments, in order to drive the compression plate 31, the pusher plate 32 and the limiting plate 36 to slide, so as to complete the compression and bagging steps of glass fiber, the compression mechanism 3 specifically includes a hydraulic rod 33 fixed to the top of the guide box 11, an electric pusher B35 fixedly installed on the top of the workbench 1 and an electric pusher C37 fixedly installed on the top of the guide box 11, which are respectively used to drive the compression plate 31, the pusher plate 32 and the limiting plate 36 to slide. The electric pusher B35 is fixedly installed on the top of the workbench 1 through the mounting bracket A34.

[0032] An electric actuator B35 is fixedly connected to the inner wall of the mounting frame A34. The output end of the electric actuator B35 is fixedly connected to the outer wall of the pusher plate 32. Two electric actuators C37 are fixedly connected to the top of the guide box 11. The output ends of the two electric actuators C37 are fixedly connected to the limit plate 36. When there is material between the pusher plate 32 and the limit plate 36, the hydraulic rod 33 switch can be activated first, which will drive the compression plate 31 to slide downward, thereby completing the processing of the glass fiber block. Subsequently, under the action of the two sets of electric actuators C37 and the hydraulic rod 33, the limit plate 36 and the compression plate 31 can be lifted together. With the electric actuator B35 supported by the mounting frame A34, when the electric actuator B35 is activated, the pusher plate 32 can push the block-shaped glass fiber block into the packaging bag. This step, in conjunction with multiple drive devices, can complete the compression or bagging of the glass fiber block and improve the working stability of the compression plate 31, the pusher plate 32 and the limit plate 36.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The bag-supporting mechanism 4 includes an upper bag-supporting plate 41 slidably connected to the end of the guide box 11. The upper bag-supporting plate 41 is driven vertically by an external force. A lower bag-supporting plate 42 is fixedly connected to the end of the guide box 11. The top of the lower bag-supporting plate 42 is flush with the inner wall of the guide box 11. Two support plates 43 are provided in the middle of the lower bag-supporting plate 42. Top blocks 44 are fixedly connected to the top of the upper bag-supporting plate 41 and the bottom of the lower bag-supporting plate 42 to support the inner wall of the bag opening. An electric push rod D46 is fixedly connected to the top of the guide box 11 through a mounting bracket B45. The output end of the electric push rod D46 is fixedly connected to the upper bag-supporting plate 41. The support plate 43 is slidably connected to the lower bag-supporting plate 42. The support plate 43 is driven by an external force to slide on the lower bag-supporting plate 42. The inner wall slides, and an inclined plate 12 is fixedly connected to the end of the workbench 1. A sliding groove 13 is opened at the bottom of the workbench 1. A connector 47 is slidably connected to the inner wall of the sliding groove 13. The connector 47 is fixedly connected to the side wall of the support plate 43. Two electric push rods A14 are fixedly connected to the outer wall of the guide box 11. The output end of the electric push rod A14 is fixedly connected to the connector 47. Two connecting rods 411 are slidably connected to the middle of the upper support bag plate 41. A counterweight block 412 is fixedly connected to the bottom of the connecting rod 411. Two pressure sensors 422 are installed on the top of the lower support bag plate 42. The pressure sensors 422 are located directly below the counterweight block 412. The pressure sensors 422 and the electric push rods A14 are all electrically connected to the control module.

[0034] When the bag opening needs to be opened, first place the bag opening onto the loosened upper support bag plate 41 and lower support bag plate 42. Then, activate the electric actuator D46 switch, allowing the output end of the electric actuator D46 to drive the upper support bag plate 41 upwards. This, combined with the two top blocks 44, holds the inner wall of the bag opening in place. As the pusher plate 32 slides and pushes the fiber block forward, the fiber block passes over the top of the lower support bag plate 42, which is flush with the inner wall of the guide box 11, and can then be transferred to the support. The bag slides on plate 43 until the package is filled with fiber blocks. At this point, the output end of electric actuator D46 can be controlled to move downward, gradually reducing the gap between the upper support plate 41 and the lower support plate 42, and releasing the support for the bag opening. As the upper support plate 41 continues to move downward, the bottom of the counterweight 412 contacts the pressure sensor 422. Once the pressure sensor 422 senses the pressure, the output end of electric actuator A14 is activated to retract, connecting to connector 47. The slide plate 43 slides along the inner wall of the chute 13, allowing it to retract back to the guide box 11. Once the tail of the packaging bag loses support from the support plate 43, the weight of the falling fiber block causes the entire packaging bag to detach from the upper support plate 41 and the lower support plate 42, and slide on the inclined plate 12, thus completing the disassembly and unloading of the entire packaging bag. This step, combined with the up-and-down movement of the upper support plate 41, can support packaging bags of different diameters and facilitate subsequent loading of fiber blocks. Furthermore, after the two sets of support plates 43 support and slide the fiber blocks, they prevent the fiber blocks from directly contacting the bottom of the packaging bag, thus avoiding significant resistance during subsequent pushing and the problem of the packaging bag detaching from the upper and lower support plates 41 and 42. This also reduces tearing at the bag opening. When the support plate 43 retracts, combined with the weight of the goods at the tail of the packaging bag, the automatic unloading of the packaging bag is completed.

[0035] In summary, when using the packaging device for glass fiber production disclosed in this application embodiment, the workbench 1 needs to be installed as a whole in the designated working area. The glass fiber to be compressed and packaged can then be poured into the feeding cylinder 23. Subsequently, the motor at the end of the screw rod 22 can be started, causing the screw rod 22 to rotate and transfer the glass fiber material between the pusher plate 32 and the limiting plate 36. The starting and stopping of the screw rod 22 ensures equal feeding of the glass fiber. When there is material between the pusher plate 32 and the limiting plate 36, the hydraulic rod 33 can be activated first. The switch activates the compression plate 31, causing it to slide downwards and complete the processing of the fiberglass block. Subsequently, under the action of two sets of electric actuators C37 and hydraulic rods 33, the limiting plate 36 and compression plate 31 are lifted together. Using the electric actuator B35 supported by the mounting bracket A34, when the electric actuator B35 is activated, the pushing plate 32 pushes the fiberglass block into the packaging bag. If the bag opening needs to be opened, the bag opening can first be placed over the loosened upper support bag plate 41 and lower support bag plate 42. Then, the electric actuator D46 switch can be activated, causing the electric actuator D46 to output... The output end can drive the upper support bag plate 41 to move upward, and with the help of two top blocks 44, it can hold the inner wall of the bag opening. When the pusher plate 32 slides and pushes the fiber block forward, the fiber block can pass over the top of the lower support bag plate 42, which is flush with the inner wall of the guide box 11, and then transfer to the support plate 43 to slide until the package is full of fiber blocks. At this time, the output end of the electric push rod D46 can be controlled to move downward, so that the gap between the upper support bag plate 41 and the lower support bag plate 42 gradually decreases, and the support for the bag opening can be released. After the upper support bag plate 41 continues to move downward, the counterweight block... The bottom of 412 can contact the pressure sensor 422. After the pressure sensor 422 senses the pressure, it can activate the output end of the electric push rod A14 to retract. It slides on the inner wall of the slide groove 13 with the connecting piece 47, and the support plate 43 can retract to the position of the guide box 11. After the tail of the packaging bag loses the support from the support plate 43, under the action of the gravity of the falling fiber block, the entire packaging bag can be driven to detach from the upper support plate 41 and the lower support plate 42, and slide on the inclined plate 12, thereby completing the disassembly and unloading of the entire packaging bag.

Claims

1. A packaging device for glass fiber production, characterized in that, Include: Workbench (1), with a guide box (11) fixedly connected to the top of the workbench (1); The feeding mechanism (2) is installed above the workbench (1) and is used to transport glass fibers into the guide box (11); Compression mechanism (3), the compression mechanism (3) is disposed inside the feed box (11); The bag-supporting mechanism (4) is located at the end of the guide box (11) and is used to open the bag opening; The compression mechanism (3) includes a compression plate (31) that slides vertically inside the guide box (11), a pusher plate (32) that slides horizontally inside the guide box (11), and a limiting plate (36) that slides vertically on the top of the guide box (11). The limiting plate (36) is located between the pusher plate (32) and the bag support mechanism (4). A compression cavity for accommodating glass fibers is formed between the pusher plate (32) and the limiting plate (36). The compression plate (31), the pusher plate (32), and the limiting plate (36) are all driven by external force to slide.

2. The packaging device for glass fiber production according to claim 1, characterized in that: The compression mechanism (3) also includes a hydraulic rod (33) fixed to the top of the guide box (11), an electric push rod B (35) fixed to the top of the workbench (1), and an electric push rod C (37) fixed to the top of the guide box (11), which are used to drive the compression plate (31), the push plate (32) and the limiting plate (36) to slide, respectively. The electric push rod B (35) is fixed to the top of the workbench (1) through the mounting bracket A (34).

3. The packaging device for glass fiber production according to claim 1, characterized in that: The feeding mechanism (2) includes a feeding cylinder (21) that is inclined and fixed to the side wall of the guide box (11). A screw rod (22) is rotatably connected to the inner wall of the feeding cylinder (21). A discharge cylinder (23) is fixed to the top of the feeding cylinder (21). Two fixing frames (24) are fixed to the outer wall of the feeding cylinder (21). The bottom of the fixing frame (24) is fixedly connected to the top of the workbench (1). The discharge cylinder (23), the feeding cylinder (21) and the guide box (11) are connected. The screw rod (22) is driven to rotate by an external force.

4. The packaging device for glass fiber production according to claim 1, characterized in that: The bag-supporting mechanism (4) includes an upper bag-supporting plate (41) slidably connected to the end of the guide box (11). The upper bag-supporting plate (41) is driven to slide vertically by an external force. A lower bag-supporting plate (42) is fixedly connected to the end of the guide box (11). The top of the lower bag-supporting plate (42) is flush with the inner wall of the guide box (11). Two support plates (43) are provided in the middle of the lower bag-supporting plate (42).

5. The packaging device for glass fiber production according to claim 4, characterized in that: The top of the upper support bag plate (41) and the bottom of the lower support bag plate (42) are both fixed with top blocks (44) for supporting the inner wall of the bag opening. The top of the guide box (11) is fixed with an electric push rod D (46) through the mounting bracket B (45). The output end of the electric push rod D (46) is fixedly connected to the upper support bag plate (41).

6. The packaging device for glass fiber production according to claim 4, characterized in that: The support plate (43) and the lower support bag plate (42) are slidably connected. The support plate (43) is driven by external force to slide on the inner wall of the lower support bag plate (42). An inclined plate (12) is fixedly connected to the end of the workbench (1).

7. The packaging device for glass fiber production according to claim 6, characterized in that: The workbench (1) has a sliding groove (13) at the bottom. A connector (47) is slidably connected to the inner wall of the sliding groove (13). The connector (47) is fixedly connected to the side wall of the support plate (43). Two electric push rods A (14) are fixedly connected to the outer wall of the guide box (11). The output end of the electric push rod A (14) is fixedly connected to the connector (47). Two connecting rods (411) are slidably connected to the middle of the upper support bag plate (41). A counterweight (412) is fixedly connected to the bottom of the connecting rod (411). Two pressure sensors (422) are installed on the top of the lower support bag plate (42). The pressure sensors (422) are located directly below the counterweight (412). The pressure sensors (422) and the electric push rods A (14) are both electrically connected to the control module.