Transportation device for pearl wool production

By designing an adjustable placement rod and limiting slot structure, the stability and applicability issues of the transport device used in EPE foam production during transportation were solved. This enabled stable fixing of EPE foam rolls of different diameters and simplified position adjustment, thereby improving the stability and applicability of transportation.

CN224170978UActive Publication Date: 2026-04-28KUNSHAN AIDEJIA PACKAGING MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN AIDEJIA PACKAGING MATERIALS CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing transport devices for EPE foam production suffer from poor stability during transport, which can easily lead to the EPE foam rolls shaking, falling, or being damaged. Furthermore, the position of the insert pins needs to be frequently adjusted to accommodate different outer diameters.

Method used

A transport device was designed, comprising a vertical support column, a bearing frame, a placement rod, a clamping plate, and a spring. Through the adjustable placement rod and the limiting slot, it can stably fix the EPE foam roll and adapt to EPE foam rolls of different diameters.

Benefits of technology

It improves the applicability and stability of the transport device, reduces the shaking and damage of pearl cotton rolls during transportation, simplifies the position adjustment process, and enhances the stability and applicability of transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224170978U_ABST
    Figure CN224170978U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of transporting devices, and discloses a transporting device for pearl wool production, which comprises a bottom frame, four vertical supporting columns are fixedly arranged on the upper portion of the bottom frame, a plurality of symmetrical bearing frames are arranged between every two adjacent vertical supporting columns, and through grooves are formed in the side faces of the bearing frames in a penetrating mode. And a plurality of placement rods are arranged in the penetrating groove, a pressing plate for pressing the placement rods is arranged in the penetrating groove, a plurality of first springs for pushing the pressing plate are arranged on the upper portion of the pressing plate, and a plurality of limiting clamping grooves matched with the placement rods are formed in the bottom in the penetrating groove. According to the utility model, the pearl wool coiled material is placed between the two placing rods, the positions of the placing rods do not need to be adjusted when the pearl wool coiled material with small outer circle difference is transported, and the pearl wool coiled material can be transported as long as the distance between the two placing rods is smaller than the maximum diameter of the outer circle of the pearl wool coiled material; the application range of the conveying device is widened, and the stability of the pearl wool coiled materials during conveying is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of transportation device technology, specifically a transportation device for the production of pearl cotton. Background Technology

[0002] Polyethylene foam is a non-crosslinked closed-cell structure, also known as pearl cotton. It has many advantages such as water and moisture resistance, shock absorption, sound insulation, heat insulation, good plasticity, high toughness, recyclability, environmental protection, and strong impact resistance. It also has good chemical resistance. When pearl cotton is produced, it is rolled into a cylindrical shape and needs to be transferred using a transportation device.

[0003] To facilitate the transfer of EPE foam rolls, existing technologies have made numerous improvements to the transport devices used in EPE foam production. For example, patent publication number CN214493944U discloses a transport device for EPE foam production, including a chassis; support columns located around the chassis and perpendicular to the chassis; and several carrying trays arranged in layers above the chassis to carry EPE foam. Each support column includes a first support column at one end of the chassis and a second support column at the other end away from the chassis. The first support column has several limiting grooves arranged sequentially along a direction perpendicular to the chassis, and the second support column has several sliding grooves corresponding to the limiting grooves. The carrying trays abut against the limiting grooves via the sliding grooves. This application, by sliding the carrying trays between the support columns and securely fixing them directly above the chassis, forms a multi-layered EPE foam transport structure, which is easy to operate, assemble, and disassemble, and avoids the EPE foam rolls being squeezed, deformed, or falling off.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0005] Because EPE foam rolls are cylindrical, they tend to roll when placed on a flat surface. Although the aforementioned comparative documents use several posts to position the rolled EPE foam, the outer diameter of the roll is uncontrollable. Furthermore, EPE foam is lightweight, and when transported using the conveying device described in the comparative documents, lateral or longitudinal swaying still occurs, resulting in poor stability during transport. This can cause the EPE foam roll to fall due to bumps, or damage from impacts with the edges of the posts. Moreover, the position of the posts needs to be adjusted each time EPE foam rolls with different outer diameters are transported. Therefore, there is an urgent need in the art to improve the conveying device used in EPE foam production to overcome the shortcomings of the prior art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a transportation device for EPE foam production, which improves the applicability of the transportation device and the stability of EPE foam rolls during transportation.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a transport device for pearl cotton production, including a base frame, four vertical support columns fixedly installed on the upper part of the base frame, several symmetrical support frames between two adjacent vertical support columns, a through groove through the side of the support frame, several placement rods for placing pearl cotton rolls in the through groove, a pressing plate for pressing the several placement rods in the through groove, several first springs for pushing the pressing plate on the upper part of the pressing plate, and several limiting slots adapted to the placement rods in the bottom of the through groove.

[0008] Preferably, a number of guide posts penetrating the upper part of the support frame are fixedly installed on the upper part of the clamping plate, and a pull plate is fixedly installed between the upper ends of the guide posts. A first spring is sleeved on the side of the guide posts.

[0009] Preferably, a fixing plate is fixedly installed on both sides of the support frame, a limit rod passes through the fixing plate, a pulling plate is fixedly installed on one end of the limit rod, a second spring is fixedly installed between the pulling plate and the side of the fixing plate and sleeved on the side of the limit rod, and several insertion slots adapted to one end of the limit rod are opened on the side of the vertical support column.

[0010] Preferably, both ends of the placement rod are fixedly connected to limit baffles, and the two limit baffles are respectively attached to the opposite sides of the two support frames.

[0011] Preferably, a number of casters are fixedly installed on the lower part of the base frame.

[0012] Preferably, a number of connecting rods are fixedly installed between two adjacent vertical support columns.

[0013] Preferably, a top frame is fixedly installed between the upper ends of the four vertical support columns.

[0014] To address the shortcomings of existing technologies, this utility model provides a conveying device for EPE foam production, overcoming the deficiencies of the prior art. The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the pearl cotton roll is placed between two placement rods. When transporting pearl cotton rolls with similar outer diameters, it is not necessary to adjust the position of the placement rods. As long as the distance between the two placement rods is less than the maximum outer diameter of the pearl cotton roll, it can be transported, thereby improving the applicability of the transport device and the stability of the pearl cotton roll during transport.

[0016] 2. In this utility model, by pushing the pressing plate upward, the placement rod is moved into the limiting slot at the appropriate position. After several placement rods are adjusted, the tension of the first spring pushes the pressing plate downward, and the placement rod is engaged in the limiting slot. The pressing plate, together with the pressing plate, presses several placement rods together, which facilitates the adjustment and fixation of the position of the placement rods, thereby improving the applicability of the transportation device.

[0017] 3. In this utility model, the combination of the limiting rod, the fixing plate, the pulling plate, the second spring and the insertion groove facilitates the adjustment of the distance between two adjacent bearing frames in the height direction, further expanding the applicable range of transporting pearl cotton rolls of different diameters and improving the practicality of the transport device.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall and partial structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the support frame in this utility model;

[0023] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0025] In the diagram: 1. Base frame; 2. Vertical support column; 3. Bearing frame; 4. Through slot; 5. Placement rod; 6. Pearl cotton roll; 7. Pressure plate; 8. First spring; 9. Limiting slot; 10. Guide column; 11. Pulling plate; 12. Limiting rod; 13. Fixing plate; 14. Pulling plate; 15. Second spring; 16. Insertion slot; 17. Limiting baffle; 18. Casters; 19. Connecting rod; 20. Top frame. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] Please see Figures 1-5 A transport device for producing pearl cotton includes a base frame 1. Four vertical support columns 2 are fixedly installed on the upper part of the base frame 1. Several symmetrical support frames 3 are provided between two adjacent vertical support columns 2. A through groove 4 is provided through the side of the support frame 3. Several placement rods 5 for placing pearl cotton rolls 6 are provided in the through groove 4. A pressing plate 7 for pressing the several placement rods 5 is provided in the through groove 4. Several first springs 8 for pushing the pressing plate 7 are provided on the upper part of the pressing plate 7. Several limiting slots 9 adapted to the placement rods 5 are provided at the bottom of the through groove 4. Several casters 18 are fixedly installed on the lower part of the base frame 1.

[0029] The specific implementation method in this embodiment is as follows: When it is necessary to transport the produced EPE cotton rolls 6, the EPE cotton rolls 6 are placed between two placement rods 5. The placement rods 5 are circular rods. The two placement rods 5 position the EPE cotton rolls 6. With the cooperation of the casters 18, the overall transport bracket is pushed to transport and transfer several rolls of EPE cotton rolls 6. When transporting EPE cotton rolls 6 with small differences in outer diameter, it is not necessary to adjust the position of the placement rods 5. As long as the distance between the two placement rods 5 is less than the maximum diameter of the outer circle of the EPE cotton roll 6, transportation can be carried out, thus improving the applicability of the transport device. When it is necessary to transfer EPE cotton rolls 6 with large differences in size, the pressing plate 7 is pushed upward. The pressing plate 7 moves upward in the through groove 4. At this time, the first The spring 8 is compressed, adjusting the position of several placement rods 5. The placement rods 5 are moved into the limiting slots 9 of the appropriate position. After the placement rods 5 are adjusted, the pressure plate 7 is released. The tension of the first spring 8 pushes the pressure plate 7 down, and the placement rods 5 are engaged in the limiting slots 9. The pressure plate 7 presses the placement rods 5 together, which facilitates the adjustment and fixation of the position of the placement rods 5, improving the applicability of the transport device. At the same time, through the above structure, the number of placement rods 5 can be increased or decreased according to the size of the outer diameter of the pearl cotton roll 6 in reality, further improving the applicability of the transport device. Moreover, the pearl cotton roll 6 is held between two placement rods 5, improving the stability of the pearl cotton roll 6 during transport.

[0030] Example 2

[0031] Please see Figures 1-5 This embodiment includes the above embodiment, and further includes: a plurality of guide columns 10 that penetrate the upper part of the bearing frame 3 are fixedly installed on the upper part of the pressing plate 7; a pulling plate 11 is fixedly installed between the upper ends of the plurality of guide columns 10; a first spring 8 is sleeved on the side of the guide column 10; both ends of the placement rod 5 are fixedly connected to limit baffles 17; the two limit baffles 17 are respectively attached to the opposite sides of the two bearing frames 3; a plurality of connecting rods 19 are fixedly installed between two adjacent vertical support columns 2; and a top frame 20 is fixedly installed between the upper ends of the four vertical support columns 2.

[0032] In this embodiment, when the position of the placement rod 5 needs to be adjusted, the pull plate 11 is pulled upwards, which causes the guide column 10 to move upwards, thereby moving the pressing plate 7 upwards. This facilitates the movement of the pressing plate 7. At the same time, the first spring 8 is sleeved on the side of the guide column 10 to prevent radial deformation of the first spring 8. The limiting baffle 17 limits the position of the placement rod 5 to prevent the placement rod 5 from shifting. The connecting rod 19 and the top frame 20 improve the stability of the transport device.

[0033] Example 3

[0034] Please see Figure 4 This embodiment includes all the above embodiments, and further includes: fixed plates 13 are fixedly installed on both sides of the support frame 3, a limiting rod 12 passes through the fixed plate 13, a pulling plate 14 is fixedly installed on one end of the limiting rod 12, a second spring 15 sleeved on the side of the limiting rod 12 is fixedly installed between the pulling plate 14 and the side of the fixed plate 13, and a plurality of insertion slots 16 adapted to one end of the limiting rod 12 are opened on the side of the vertical support column 2.

[0035] In this embodiment, when the spacing between two adjacent upper and lower support frames 3 does not match the size of the pearl cotton roll 6, the spacing between the two adjacent upper and lower support frames 3 can be adjusted. During adjustment, the two pulling plates 14 are pulled in opposite directions, and the ends of the two limiting rods 12 are disengaged from the insertion slots 16. At this time, the second spring 15 is stretched. The two ends of the second spring 15 are respectively fixedly connected to the opposite sides of the insertion slots 16 and the pulling plates 14. At this time, the vertical position of the support frame 3 can be adjusted. Select the insertion slot 16 with the appropriate position, align the end of the limiting rod 12 with the position of the insertion slot 16, and release the pulling plate 14. At this time, the pulling force of the second spring 15 drives the pulling plate 14 to move towards the fixed plate 13, and the end of the limiting rod 12 is inserted into the insertion slot 16, which can limit the position of the support frame 3, making it easier to adjust and fix the spacing between adjacent support frames 3, and further improving the practicality of the transportation device.

[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is merely 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 conveying device for EPE foam production, comprising a base frame (1), characterized in that, Four vertical support columns (2) are fixedly installed on the upper part of the base frame (1). Several symmetrical support frames (3) are provided between two adjacent vertical support columns (2). A through groove (4) is provided on the side of the support frame (3). Several placement rods (5) for placing pearl cotton rolls (6) are provided in the through groove (4). A pressing plate (7) for pressing the several placement rods (5) is provided in the through groove (4). Several first springs (8) for pushing the pressing plate (7) are provided on the upper part of the pressing plate (7). Several limiting slots (9) adapted to the placement rods (5) are provided at the bottom of the through groove (4).

2. The conveying device for EPE foam production according to claim 1, characterized in that, Several guide posts (10) that penetrate the upper part of the bearing frame (3) are fixedly installed on the upper part of the clamping plate (7). Pulling plates (11) are fixedly installed between the upper ends of the several guide posts (10). The first spring (8) is sleeved on the side of the guide post (10).

3. The conveying device for EPE foam production according to claim 1, characterized in that, Fixed plates (13) are fixedly installed on both sides of the support frame (3). Limiting rods (12) pass through the fixed plates (13). A pulling plate (14) is fixedly installed on one end of the limiting rod (12). A second spring (15) sleeved on the side of the limiting rod (12) is fixedly installed between the pulling plate (14) and the side of the fixed plate (13). Several insertion slots (16) that are adapted to one end of the limiting rod (12) are opened on the side of the vertical support column (2).

4. A conveying device for EPE foam production according to claim 1, characterized in that, Both ends of the placement rod (5) are fixedly connected to limit baffles (17), and the two limit baffles (17) are respectively attached to the opposite sides of the two support frames (3).

5. A conveying device for EPE foam production according to claim 1, characterized in that, Several casters (18) are fixedly installed on the lower part of the base frame (1).

6. A conveying device for EPE foam production according to claim 1, characterized in that, Several connecting rods (19) are fixedly installed between two adjacent vertical support columns (2).

7. A conveying device for EPE foam production according to claim 1, characterized in that, A top frame (20) is fixedly installed between the upper ends of the four vertical support columns (2).

Citation Information

Patent Citations

  • Transportation device for pearl wool production

    CN214493944U