A double-block rock wool and glass wool production discharging device

By designing a combination of a bag-breaking cone and a sliding track in the production of double-block rock wool and glass wool, the problem of easy bag snagging was solved, achieving efficient material feeding and reducing dust spillage, thus improving production efficiency and safety.

CN224547484UActive Publication Date: 2026-07-24TIANJIN COTEKE AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN COTEKE AUTOMATION EQUIP CO LTD
Filing Date
2025-09-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the current production of double-block rock wool and glass wool, the packaging bags are easily hooked or stuck by the blade of the bag breaker, resulting in slow feeding speed, the need for manual intervention to clean, increased labor intensity, and risks of equipment failure and raw material contamination.

Method used

Design a feeding device that uses a bag-breaking cone to break open the packaging bag, combined with a return spring and a sliding track, to achieve dynamic expansion of the packaging bag through gravity and the pulling of the connecting steel rope, avoiding bag snagging and improving feeding speed and efficiency.

Benefits of technology

It effectively avoids dust dispersion and packaging bag snagging, increases material feeding speed, reduces the need for manual intervention, and reduces the risk of equipment failure and raw material spillage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double -block rock wool, glass wool production unloading device relates to production unloading device technical field, including two symmetrical distribution tripods, two the top fixed connection of tripods has I -shaped crossbeam, the below of I -shaped crossbeam is provided with hand -operated hoist, the below of hand -operated hoist is provided with unloading mechanism, the unloading mechanism includes the hopper, the inboard wall of hopper is fixedly connected with top support, the other end fixed connection of top support has bottom slide rail, the bottom fixed connection of bottom slide rail has support plate. The utility model discloses utilize to break bag cone head to break the packing bag and remove small mouth, avoid the dust seal, subsequently under the traction of gravity and connecting steel rope, the bottom sliding block expands to the outside, and then the breakage hole that originally formed is expanded, both improve the unloading speed and the process of dynamic breakage hole effectively avoid the packing bag hooking on the break bag cone head.
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Description

Technical Field

[0001] This utility model relates to the technical field of production feeding devices, and in particular to a feeding device for double-block rock wool and glass wool production. Background Technology

[0002] Double-layer rock wool and glass wool, as high-performance thermal insulation materials, are widely used in building wall insulation, industrial equipment insulation, and ship noise reduction. Their production process involves mixing various raw materials in a specific ratio, followed by high-temperature melting and centrifugal fiber forming. Urea bags containing the raw materials are common storage containers, and specific equipment is needed during production to release the raw materials, ensuring the continuous and stable operation of the production line. In actual production processes, operators place urea bags containing raw materials onto the hopper. The bag breaker equipped on the hopper plays a crucial role in breaking open the urea bags and allowing the raw materials to fall smoothly. To ensure that the urea bags can be fully broken open and improve feeding efficiency, the bag breaker is usually designed to be wide, with multiple cutting edges on its outer side. However, while this combination of wide opening and dense cutting edges meets the bag-breaking requirements to some extent, it also creates the problem of bag snagging. When the urea bag passes through the bag breaker, the bag is easily caught by the cutting edges or gets stuck in the gaps of the wide opening. This not only affects the raw material feeding speed but also requires frequent manual intervention to clean, reducing production efficiency, increasing labor intensity, and may even cause equipment malfunctions or raw material contamination risks due to bag residue. For the reasons mentioned above, those skilled in the art have proposed a feeding device for the production of double-block rock wool and glass wool. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a double-block rock wool and glass wool production feeding device. This device utilizes a bag-breaking cone to create a small opening in the packaging bag, preventing dust from forming. Subsequently, under the pull of gravity and the connecting steel rope, the bottom slider expands outward, thereby expanding the originally formed hole. This not only improves the feeding speed but also provides a dynamic breaking process that effectively prevents the packaging bag from getting caught on the bag-breaking cone.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A feeding device for producing double-block rock wool and glass wool includes two tripods symmetrically distributed, with an I-beam fixedly connected to the top of the two tripods, a hand-cranked hoist installed below the I-beam, and a feeding mechanism installed below the hand-cranked hoist. The feeding mechanism includes a feeding hopper, a top support fixedly connected to the inner wall of the feeding hopper, a bottom slide rail fixedly connected to the other end of the top support, a support plate fixedly connected to the bottom of the bottom slide rail, a return spring fixedly connected to the upper wall of the support plate, a sliding rail fixedly connected to the top of the return spring, a bottom slider slidably connected within the sliding rail, and a bag-breaking cone fixedly connected to the top of the bottom slider near its inner side.

[0005] Preferably, the outer wall of the sliding track is slidably connected to the inside of the bottom sliding track.

[0006] Preferably, a connecting steel rope connects the hopper and the bottom slider.

[0007] Preferably, a pulley is installed on the outer side wall of the bottom slider, and the connecting steel rope is close to the bottom of the pulley.

[0008] Preferably, the tripod is equipped with casters on both the front and rear sides of its bottom.

[0009] Preferably, a sliding plate is slidably connected to the outer wall of the I-shaped beam, and a hook is fixedly connected to the bottom of the sliding plate, with the hand-cranked hoist hooked on the hook.

[0010] This utility model has the following beneficial effects: In this invention, when the raw material packaging bag comes into contact with the bag-breaking cone, it will first be punctured by the bag-breaking cone to prevent dust from spreading in the air. Then, under the influence of gravity, the sliding track is pressed downward. The return spring can buffer the descending packaging bag to prevent the packaging bag from shaking excessively and causing the raw material to spill to the outside.

[0011] In this invention, as the sliding track descends, the connecting steel rope pulls several bottom sliders outward, thereby expanding the originally formed hole and increasing the material feeding speed. As the feeding process continues, the packaging bag becomes lighter and the sliding track gradually rises, and the bottom sliders gradually move closer together. This prevents the material from being blocked by the bag-breaking cone and from falling, and also prevents the packaging bag from getting hooked on the bag-breaking cone because it is static. Attached Figure Description

[0012] Figure 1 This is an overall drawing of a double-block rock wool and glass wool production feeding device proposed in this utility model; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the feeding mechanism in a double-block rock wool and glass wool production feeding device proposed in this utility model; Figure 4 for Figure 3 Enlarged diagram of point B in the middle.

[0013] Legend: 1. Tripod; 2. Casters; 3. I-beam crossbeam; 4. Feeding mechanism; 5. Sliding plate; 6. Hook; 7. Hand-cranked hoist; 41. Feed hopper; 42. Top support; 43. Bottom slide rail; 44. Support plate; 45. Sliding track; 46. Bottom slider; 47. Bag breaking cone; 48. Pulley; 49. Connecting steel rope; 410. Return spring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example: Refer to Figures 1-4 This utility model provides an embodiment of a double-block rock wool and glass wool production feeding device, which includes two tripods 1 symmetrically distributed. The top of the two tripods 1 is fixedly connected to an I-beam 3. A hand-cranked hoist 7 is arranged below the I-beam 3. A feeding mechanism 4 is arranged below the hand-cranked hoist 7. The feeding mechanism 4 includes a feeding hopper 41. A top support 42 is fixedly connected to the inner side wall of the feeding hopper 41. A bottom slide rail 43 is fixedly connected to the other end of the top support 42. A support plate 44 is fixedly connected to the bottom of the bottom slide rail 43. A return spring 410 is fixedly connected to the upper side wall of the support plate 44. A sliding rail 45 is fixedly connected to the top of the return spring 410. A bottom slider 46 is slidably connected to the inner side of the sliding rail 45. A bag-breaking cone 47 is fixedly connected to the top of the bottom slider 46 near the inner side.

[0016] The feeding mechanism 4 uses a return spring 410 to receive the double blocks of rock wool and glass wool raw materials hooked on the hand-cranked hoist 7. Since the rock wool and glass wool raw materials contain a lot of dust, when the raw material packaging bag comes into contact with the bag-breaking cone 47, it will first be punctured by the bag-breaking cone 47. Then, under the drive of gravity, the sliding track 45 is pressed down. The return spring 410 can buffer the descending packaging bag to prevent the packaging bag from shaking excessively and causing the raw materials to spill to the outside.

[0017] The outer wall of the sliding track 45 is slidably connected to the inside of the bottom slide rail 43. The bottom slide rail 43 can limit the movement of the sliding track 45 during its lifting and lowering process, preventing the sliding track 45 from shaking during lifting and lowering. A connecting steel rope 49 connects the hopper 41 and the bottom slider 46. When the sliding track 45 descends, the connecting steel rope 49 pulls several bottom sliders 46 outward, thereby expanding the originally formed hole and increasing the feeding speed of the raw material. As the feeding process continues, the packaging bag becomes lighter and the sliding track 45 gradually rises, and the bottom sliders 46 gradually move closer. This can prevent the raw material from being blocked by the bag-breaking cone 47 and prevent the packaging bag from getting hooked on the bag-breaking cone 47 because the bag-breaking cone 47 is static.

[0018] A pulley 48 is installed on the outer wall of the bottom slider 46, and the connecting steel cable 49 is tightly attached to the bottom of the pulley 48. The pulley 48 guides the connecting steel cable 49. Universal wheels 2 are installed on the front and rear sides of the bottom of the tripod 1 to facilitate the movement of the tripod 1. A sliding plate 5 is slidably connected to the outer wall of the I-beam 3, and a hook 6 is fixedly connected to the bottom of the sliding plate 5. The hand-cranked hoist 7 is hooked onto the hook 6.

[0019] Working principle: The feeding mechanism 4 uses a return spring 410 to receive the double blocks of rock wool and glass wool raw materials hooked on the hand-cranked hoist 7. Since the rock wool and glass wool raw materials contain a lot of dust, when the raw material packaging bag comes into contact with the bag-breaking cone 47, it will first be punctured by the bag-breaking cone 47 to prevent dust from spreading in the air. Then, under the action of gravity, the sliding track 45 is pressed downward. The return spring 410 can buffer the descending packaging bag to prevent the packaging bag from shaking excessively and causing the raw material to spill. As the material is poured onto the outside, and the sliding track 45 descends, the connecting steel rope 49 pulls several bottom sliders 46 outwards, which expands the original hole and increases the feeding speed of the raw material. As the feeding process continues, the packaging bag becomes lighter and the sliding track 45 gradually rises, and the bottom sliders 46 gradually move closer. This not only prevents the raw material from being blocked by the bag-breaking cone 47 and falling, but also prevents the packaging bag from getting hooked on the bag-breaking cone 47 because it is static.

[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A feeding device for producing double-block rock wool and glass wool, characterized in that: It includes two tripods (1) that are symmetrically distributed. The top of the two tripods (1) is fixedly connected to an I-beam (3). A hand-cranked hoist (7) is provided below the I-beam (3). A feeding mechanism (4) is provided below the hand-cranked hoist (7). The feeding mechanism (4) includes a feeding hopper (41), a top support (42) is fixedly connected to the inner side wall of the feeding hopper (41), a bottom slide rail (43) is fixedly connected to the other end of the top support (42), a support plate (44) is fixedly connected to the bottom of the bottom slide rail (43), a return spring (410) is fixedly connected to the upper side wall of the support plate (44), a sliding rail (45) is fixedly connected to the top of the return spring (410), a bottom slider (46) is slidably connected to the sliding rail (45), and a bag-breaking cone (47) is fixedly connected to the top of the bottom slider (46) near the inner side.

2. The double-block rock wool and glass wool production feeding device according to claim 1, characterized in that: The outer wall of the sliding rail (45) is slidably connected to the inside of the bottom sliding rail (43).

3. The double-block rock wool and glass wool production feeding device according to claim 1, characterized in that: A connecting steel rope (49) is connected between the hopper (41) and the bottom slider (46).

4. The double-block rock wool and glass wool production feeding device according to claim 3, characterized in that: A pulley (48) is installed on the outer wall of the bottom slider (46), and the connecting steel rope (49) is close to the bottom of the pulley (48).

5. The double-block rock wool and glass wool production feeding device according to claim 1, characterized in that: The tripod (1) is equipped with casters (2) on both the front and rear sides of its bottom.

6. The double-block rock wool and glass wool production feeding device according to claim 1, characterized in that: A sliding plate (5) is slidably connected to the outer wall of the I-beam (3), and a hook (6) is fixedly connected to the bottom of the sliding plate (5). The hand-cranked hoist (7) is hooked on the hook (6).