Pearl wool shaping device

By introducing pressure roller shaping and limiting mechanisms into the EPE foam shaping device, the problem of EPE foam shifting during the conveying process was solved, and the flatness of the cut end face and the yield rate were improved.

CN223777370UActive Publication Date: 2026-01-09GANZHOU JINDALI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520239866.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-15
Publication Date
2026-01-09
Estimated Expiration
2035-02-15

AI Technical Summary

Technical Problem

Existing pearl cotton shaping devices are prone to pearl cotton displacement during the conveying process, resulting in uneven cutting ends and affecting the yield of finished products.

Method used

The pearl cotton is shaped using pressure rollers, and the shaped pearl cotton is limited by a limiting mechanism to prevent it from swinging back and forth during the cutting process. The cooperation between the limiting rollers and the cutting mechanism ensures that the cut end face is flat.

Benefits of technology

It effectively prevents the pearl cotton from shifting during the cutting process, ensuring a flat cut end and improving the yield of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pearl wool shaping device which comprises two sets of racks and conveying belts arranged on the two sets of racks and used for conveying pearl wool, supporting rollers used for supporting the downstream line of the conveying belts are arranged between the two sets of racks, a box body is further arranged on the racks, a mounting frame driven by a hydraulic rod I is arranged in the box body, and the hydraulic rod I is arranged on the mounting frame. A mounting frame is arranged on the rack, a pressing roller abutting against pearl wool above the conveying belt is arranged on the mounting frame, a mounting plate which is located above the rack and driven by a hydraulic rod II is further arranged at the top in the box body in a suspended mode, the mounting plate is located at the downstream position of the mounting frame, a limiting mechanism and a cutting mechanism are arranged at the bottom of the mounting plate, and the limiting mechanism is located at the upstream position of the cutting mechanism. The rack is provided with a supporting mechanism right opposite to the cutting mechanism. The pearl wool trimming device can be used for trimming pearl wool so as to play a role in shaping the pearl wool.
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Description

Technical Field

[0001] This invention relates to the field of pearl cotton processing, and in particular to a pearl cotton shaping device. Background Technology

[0002] Polyethylene foam, also known as EPE pearl cotton, is a non-crosslinked closed-cell structure and a new type of environmentally friendly packaging material. It belongs to the category of cushioning foams and is composed of countless independent air bubbles created through physical foaming of low-density polyethylene resin. This overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It possesses numerous advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, excellent plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has excellent chemical resistance, making it an ideal substitute for traditional packaging materials. During processing, EPE pearl cotton requires shaping equipment for refining.

[0003] Specifically, a pearl cotton shaping device with patent number CN221697888U has the following defects while shaping and trimming pearl cotton: it cannot effectively ensure that the pearl cotton flowing on the conveyor belt will not deviate. When the pearl cotton deviates, the cutting end face cut by the two sets of cutting saw blades will have a wavy structure, resulting in an uneven cutting end face, which in turn affects the yield of finished products. Summary of the Invention

[0004] The purpose of this invention is to provide a device for shaping pearl cotton.

[0005] The technical problem of this invention is mainly solved by the following technical solution:

[0006] A pearl cotton shaping device includes a frame and a conveyor belt for conveying pearl cotton, which is arranged on two sets of frames. A support roller for supporting the flow of the conveyor belt is arranged between the two sets of frames. A box is also arranged on the frame. A mounting frame driven by a hydraulic rod I is arranged inside the box. A pressure roller that abuts against the pearl cotton above the conveyor belt is arranged on the mounting frame.

[0007] The top of the housing is also suspended above the frame and driven by hydraulic rod II. The mounting plate is located downstream of the mounting frame. The bottom of the mounting plate is provided with a limiting mechanism and a cutting mechanism. The limiting mechanism is located upstream of the cutting mechanism. The frame is provided with a support mechanism directly opposite the cutting mechanism.

[0008] The limiting mechanism includes a rotating drum and a limiting roller located downstream of the rotating drum and abutting against the top of the pearl cotton. The bottom of the mounting plate is provided with a vertical plate I that fixes the end of the rotating drum and the limiting roller. Several sets of strip blades are radially arranged on the outer side walls at both ends of the rotating drum. A groove is arranged around the side wall at the middle of the limiting roller. A transmission belt I connected to the rotating drum is arranged in the groove.

[0009] The cutting mechanism includes a rotating shaft, and a vertical plate II for fixing the rotating shaft is provided at the bottom of the mounting plate. A motor for driving the rotating shaft is provided on the vertical plate II. Cutting wheels corresponding to the blades are provided at both ends of the rotating shaft. A transmission belt II connected to the rotating shaft is also provided in the groove.

[0010] Preferably, the support mechanism includes a support plate located between two sets of brackets, the support plate being located directly below the cutting wheel, the top of the support plate being flush with the top surface of the conveyor belt, and a transmission roller that presses the conveyor belt downward between the two sets of brackets at the bottom of both sides of the support plate.

[0011] Preferably, the bottom ends of the pressure roller and the limiting roller are flush, wherein the bottom end of the lowest blade is lower than the horizontal plane of the bottom end of the limiting roller, and the bottom end of the cutting wheel is lower than the horizontal plane of the bottom end of the lowest blade.

[0012] Preferably, both ends of the rotating drum and the limiting roller are provided with a rotating shaft I that passes through the corresponding vertical plate I, and a bearing I for fixing the rotating shaft I is provided on the vertical plate I.

[0013] Preferably, the rotating shaft is provided with a rotating shaft II at both ends that passes through the corresponding vertical plate II, and the vertical plate II is provided with a bearing II for fixing the rotating shaft II.

[0014] Preferably, the outer walls of the rotating drum and the rotating shaft are respectively provided with grooves for fixing the corresponding transmission belt I and transmission belt II, and the bottom walls of the grooves and the grooves are provided with a number of strip-shaped anti-slip patterns axially.

[0015] The beneficial effects of the present invention are: the present invention shapes the pearl cotton by means of a pressure roller, and at the same time limits the shaped pearl cotton by means of a limiting mechanism, so as to prevent it from swinging back and forth during the cutting process and affecting the cutting mechanism to cut the edges, thereby ensuring the flatness of the cut edge surface. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention;

[0017] Figure 2 yes Figure 1 A sectional view;

[0018] Figure 3 This is a schematic diagram of the structure between the rotating drum, the limiting roller, and the rotating shaft in this invention;

[0019] Figure 4 yes Figure 2 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Frame, 2. Conveyor belt, 3. Pearl cotton, 4. Support roller, 5. Box body, 6. Hydraulic rod I, 7. Mounting frame, 8. Pressure roller, 9. Hydraulic rod II, 10. Mounting plate, 11. Limiting mechanism, 111. Rotary drum, 112. Limiting roller, 113. Vertical plate I, 114. Blade, 115. Groove, 116. Drive belt I, 12. Cutting mechanism, 121. Rotating shaft, 122. Vertical plate II, 123. Motor, 124. Cutting wheel, 125. Drive belt II, 13. Supporting mechanism, 131. Support plate, 132. Drive roller, 14. Slot. Detailed Implementation

[0021] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0022] A pearl cotton shaping device includes a frame 1 and a conveyor belt 2 for conveying pearl cotton 3, which is arranged on two sets of frames 1. A support roller 4 for supporting the conveyor belt 2 in the direction of flow is arranged between the two sets of frames 1. A box 5 is also arranged on the frame 1. A mounting frame 7 driven by a hydraulic rod 16 is arranged inside the box 5. A pressure roller 8 is arranged on the mounting frame 7 to abut against the pearl cotton 3 above the conveyor belt 2.

[0023] The top of the housing 5 is also suspended above the frame 1 and driven by the hydraulic rod II9. The mounting plate 10 is located downstream of the mounting frame 7. The bottom of the mounting plate 10 is provided with a limiting mechanism 11 and a cutting mechanism 12. The limiting mechanism 11 is located upstream of the cutting mechanism 12. The frame 1 is provided with a support mechanism 13 facing the cutting mechanism 12.

[0024] The limiting mechanism 11 includes a rotating drum 111 and a limiting roller 112 located downstream of the rotating drum 111 and abutting against the top of the pearl cotton 3. The bottom of the mounting plate 10 is provided with a vertical plate I113 that fixes the ends of the rotating drum 111 and the limiting roller 112. Several sets of strip blades 114 are radially arranged on the outer side walls at both ends of the rotating drum 111. A groove 115 is arranged around the side wall at the middle of the limiting roller 112. A transmission belt I116 connected to the rotating drum 111 is arranged in the groove 115.

[0025] The cutting mechanism 12 includes a rotating shaft 121. The bottom of the mounting plate 10 is provided with a vertical plate II122 for fixing the rotating shaft 121. A motor 123 for driving the rotating shaft 121 is provided on the vertical plate II122. Cutting wheels 124 corresponding to the blades 114 are provided at both ends of the rotating shaft 121. A transmission belt II125 connected to the rotating shaft 121 is also provided in the groove 115.

[0026] The support mechanism 13 includes a support plate 131 located between two sets of brackets 1. The support plate 131 is located directly below the cutting wheel 124. The top of the support plate 131 is flush with the top surface of the conveyor belt 2 along the flow line. A transmission roller 132 is provided between the two sets of brackets 1 at the bottom of both sides of the support plate 131 to squeeze the conveyor belt 2 downward along the flow line.

[0027] In this embodiment, the bottom end of the pressure roller 8 is flush with the bottom end of the limiting roller 112, wherein the bottom end of the lowest blade 114 is lower than the horizontal plane of the bottom end of the limiting roller 112, and the bottom end of the cutting wheel 124 is lower than the horizontal plane of the bottom end of the lowest blade 114.

[0028] In this embodiment, both ends of the rotating drum 111 and the limiting roller 112 are provided with rotating shafts I that pass through the corresponding vertical plates I113, and the vertical plates I113 are provided with bearings I that fix the rotating shafts I.

[0029] In this embodiment, the rotating shaft 121 has rotating shafts II at both ends that pass through the corresponding vertical plates II 122, and bearings II that fix the rotating shafts II are provided on the vertical plates II 122.

[0030] In this embodiment, the outer walls of the rotating drum 111 and the rotating shaft 121 are respectively provided with grooves 14 for fixing the corresponding transmission belts I116 and II125. Both the grooves 14 and the bottom walls of the recesses 115 have several strip-shaped anti-slip patterns axially arranged on them. These anti-slip patterns prevent the transmission belts I116 and II125 from slipping within the corresponding grooves 14 or recesses 115.

[0031] During use, the conveyor belt 2 transports the pearl cotton 3 into the box 5. The hydraulic rod I6 drives the pressure roller 8 to move down and contact the top surface of the pearl cotton 3. When the pearl cotton 3 flows over the bottom of the pressure roller 8, it plays a shaping role. Of course, the pressure roller 8 can also be driven to move left and right back and forth to shape the pearl cotton 3 (this technical solution is existing technology, so it will not be described in detail).

[0032] As the shaped pearl cotton 3 continues to flow downstream driven by the conveyor belt 2, during this process, the hydraulic rod II9 drives the mounting plate 10 to move the limiting mechanism 11 and the cutting mechanism 12 downwards, specifically as follows: Figure 1 , 2As shown, the motor 123 drives the rotating shaft 121 and the cutting blade 124 to rotate counterclockwise. At this time, the rotating shaft 121 drives the limiting roller 112, the rotating drum 111 and the blade 114 to rotate counterclockwise in sequence through the transmission belt II125 and the transmission belt I116. When the rotating drum 111 drives multiple sets of blades 114 to rotate, when the end of the blade 114 is inserted into the top surface of the pearl cotton 3, the blades 114 on the front and rear sides can not only limit the pearl cotton 3 in the front and rear, but also indirectly drive the pearl cotton 3 to move downward. When the blade 114 inserted into the pearl cotton 3 rotates out from its top surface, the pearl cotton 3 will not be pulled up by the blade 114 being pulled out due to the squeezing action of the limiting roller 112 at the downstream end of the pearl cotton 3.

[0033] When the pearl cotton 3 is moved to the position below the cutting mechanism 12, it flows over the support plate 131. The counterclockwise rotating cutting wheel 124 can trim the ends of the pearl cotton 3. During this process, since the support plate 131, rather than the conveyor belt 2, is used to support the pearl cotton 3 directly below the cutting wheel 124, it effectively prevents the cutting wheel 124 from cutting the conveyor belt 2 when cutting the pearl cotton 3, thereby improving its safety. Under the influence of the drive roller 132, the support mechanism 13 will not affect the movement of the pearl cotton 3 when the conveyor belt 2 is flowing.

[0034] The present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A pearl cotton shaping device, comprising a frame and a conveyor belt for conveying pearl cotton, arranged on two sets of frames, wherein a support roller for supporting the conveyor belt along its direction is arranged between the two sets of frames, and a housing is also provided on the frame, wherein a mounting frame driven by a hydraulic rod I is provided inside the housing, and a pressure roller abutting against the pearl cotton above the conveyor belt is provided on the mounting frame, characterized in that: The top of the housing is also suspended above the frame and driven by hydraulic rod II. The mounting plate is located downstream of the mounting frame. The bottom of the mounting plate is provided with a limiting mechanism and a cutting mechanism. The limiting mechanism is located upstream of the cutting mechanism. The frame is provided with a support mechanism directly opposite the cutting mechanism. The limiting mechanism includes a rotating drum and a limiting roller located downstream of the rotating drum and abutting against the top of the pearl cotton. The bottom of the mounting plate is provided with a vertical plate I that fixes the end of the rotating drum and the limiting roller. Several sets of strip blades are radially arranged on the outer side walls at both ends of the rotating drum. A groove is arranged around the side wall at the middle of the limiting roller. A transmission belt I connected to the rotating drum is arranged in the groove. The cutting mechanism includes a rotating shaft, and a vertical plate II for fixing the rotating shaft is provided at the bottom of the mounting plate. A motor for driving the rotating shaft is provided on the vertical plate II. Cutting wheels corresponding to the blades are provided at both ends of the rotating shaft. A transmission belt II connected to the rotating shaft is also provided in the groove.

2. The pearl cotton shaping device according to claim 1, characterized in that: The support mechanism includes a support plate located between two sets of brackets. The support plate is located directly below the cutting wheel. The top of the support plate is flush with the top surface of the conveyor belt. A transmission roller is provided between the two sets of brackets at the bottom of both sides of the support plate to squeeze the conveyor belt downward.

3. The pearl cotton shaping device according to claim 1, characterized in that: The bottom ends of the pressure roller and the limiting roller are flush, with the bottom end of the lowest blade lower than the horizontal plane of the bottom end of the limiting roller, and the bottom end of the cutting wheel lower than the horizontal plane of the bottom end of the lowest blade.

4. The pearl cotton shaping device according to claim 1, characterized in that: Both ends of the rotating drum and the limiting roller are provided with rotating shafts I that pass through the corresponding vertical plates I, and bearings I that fix the rotating shafts I are provided on the vertical plates I.

5. The pearl cotton shaping device according to claim 1, characterized in that: The rotating shaft is provided with rotating shafts II at both ends that pass through the corresponding vertical plates II, and bearings II that fix the rotating shafts II are provided on the vertical plates II.

6. The pearl cotton shaping device according to claim 1, characterized in that: The outer walls of the rotating drum and the rotating shaft are respectively surrounded by slots for fixing the corresponding transmission belt I and transmission belt II. The bottom walls of the slots and grooves are axially provided with several strip-shaped anti-slip patterns.

Citation Information

Patent Citations

  • Pearl wool shaping device

    CN221697888U