Filter cloth storage device and use method thereof

By designing a detachable frame structure and utilizing a combination of universal wheels and support rods, the filter cloth can be conveniently transported and loaded, solving the problem of troublesome transportation after the filter cloth is rolled up and improving efficiency.

CN120756761APending Publication Date: 2025-10-10TIANTAI HAILAN FILTER MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510948586.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

In the prior art, workers are required to carry the filter cloths one by one to trucks when they are rolled up and stacked for storage, which is cumbersome and inefficient.

Method used

A filter cloth storage device is designed, comprising a detachably connected frame body 1 and a frame body 2. A combination structure of universal wheels and support rods is used to achieve stability and convenient movement of the frames through friction resistance and elastic parts. The frame body 2 serves as a carrying tool and the frame body 1 serves as an unloading platform, thereby reducing the number of times the filter cloth falls and is carried out.

Benefits of technology

It reduces the workload of workers, improves the efficiency of filter cloth handling and loading, reduces the number of handling times, and increases the number of filter cloths that can be handled each time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120756761A_ABST
    Figure CN120756761A_ABST
Patent Text Reader

Abstract

The invention relates to a filter cloth storage device and a using method thereof.The filter cloth storage device comprises a first frame body and a second frame body which are detachably connected, a first storage groove is formed in the first frame body, a first universal wheel with a locking function is arranged below the first frame body, a second storage groove is formed in the second frame body, and a second universal wheel with a locking function is arranged below the second frame body; a supporting rod is hinged to the first frame body, and an elastic piece is arranged on a hinge shaft of the supporting rod. When the filter cloth is rolled and processed, the first frame body is used for storing the rolled filter cloth, the second frame body can be used as a tool for carrying the filter cloth, when the filter cloth is delivered, the second frame body is connected to the first frame body, and then the first frame body is pushed to convey the filter cloth in the first storage groove to a truck, so that the working intensity of workers is reduced, and the working efficiency is improved. The filter cloth can be moved from a storage place to a truck more conveniently, the number of the filter cloth which can be carried at a time is larger than that of filter cloth carried manually, the carrying frequency can be reduced, and the carrying efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of filter cloth storage, and in particular to a filter cloth storage device and a method of using the same. Background Art

[0002] After the filter cloth is rolled up, it is usually piled up and stored in an open space. When the filter cloth needs to be delivered to customers later, workers are required to move the filter cloth from the storage area to the truck one by one, which is troublesome and needs to be improved. Summary of the Invention

[0003] In order to improve the problem that workers need to carry the filter cloths from the storage place to the truck in sequence during delivery, which is troublesome, the present application provides a filter cloth storage device and a method for using the same.

[0004] In a first aspect, the present application provides a filter cloth storage device, which adopts the following technical solution:

[0005] The cam is secured to the bottom of the drawer and is adapted to engage the drawer arm when the cam is engaged with the drawer arm, wherein the cam is secured to the bottom of the drawer arm and is adapted to engage the drawer arm when the cam is engaged with the drawer arm.

[0006] By adopting the above technical solution, the universal wheel one is locked, the support rod is flipped away from the frame body and abutted against the ground. At this time, the support rod is positioned by the friction resistance between the ground, and the frame body stands on the ground through the universal wheel one and the support rod. When the filter cloth is rolled up, the filter cloth is placed in the storage groove two, and then the frame body is pressed down. The notch of the storage groove two is lifted upward with the universal wheel two as a fulcrum, and then the frame body two is pushed. The filter cloth in the storage groove two is moved to a place on the frame body by the rolling of the universal wheel two, and then the filter cloth in the storage groove two is transferred to the storage groove one for storage, which makes it more convenient to carry the rolled filter cloth to the storage place. Since the inner wall of the lower end of the storage groove one is inclined, the filter cloth is not easy to fall out of the storage groove one.

[0007] When delivery is required, the second frame is connected to the first frame, and the filter cloth is abutted by the second frame to reduce the filter cloth from falling out of the storage tank one during the transfer process. Then the locking state of the universal wheel one is released, and the first frame is pressed down to lift the support rod. The support rod is flipped close to the first frame under the action of the elastic member, and the first frame is pushed again. The filter cloth in the storage tank one can be transported to the truck by the rolling of the universal wheel one, which reduces the workload of the workers and makes it more convenient to move the filter cloth from the storage location to the truck. In addition, the number of filter cloths that can be transported at one time is greater than that of manual transport, which can reduce the number of transports and help improve the transport efficiency.

[0008] Optionally, the second frame includes a main body and a storage block provided on the main body, the second universal wheel is provided on the main body, the second storage slot is formed by splicing the main body and the storage block, the first frame is provided with a slot for the storage block to be inserted, the lower end surface of the first frame is provided with a receiving slot for the support rod to be inserted into, an insertion block is provided on the frame for lifting and sliding, a through hole is provided on the storage block, and the through hole is provided for the insertion block to pass through, when the support rod is inserted into the receiving slot, the support rod abuts the lower end of the insertion block, and the insertion block extends into the slot.

[0009] By adopting the above technical solution, when it is necessary to connect frame one and frame two, the storage block is inserted into the slot, and then the support rod is flipped so that the support rod is inserted into the storage slot, and the insertion block is pushed into the slot and penetrates the through hole. The connection between frame one and frame two can be achieved by the insertion block abutting against the inner wall of the through hole. When it is necessary to remove frame two from frame one, the support rod is flipped away from frame two, and the insertion block moves downward under the action of gravity and disengages from the through hole. Then the main body is moved away from frame one, and frame two can be removed from frame one for use.

[0010] Optionally, when the support rod is in contact with the ground, the angle formed by the inner wall of the lower end of the storage slot 1 and the horizontal direction is less than 15°.

[0011] By adopting the above technical solution, the filter cloth is prevented from falling from the storage tank and the overall stability of the frame standing on the ground is ensured.

[0012] Optionally, the main body includes a connecting portion and a limiting portion and a guiding portion provided on the connecting portion, the guiding portion is located above the connecting portion and inclined upward in a direction away from the frame body 2, a clearance hole is provided on the connecting portion, the placement block is slidably connected to the clearance hole, and the placement block slides close to or away from the frame body 1, the limiting portion is located in the clearance hole and in the through hole, a positioning groove is further provided on the outer wall of the placement block, and a positioning piece is threadedly connected to the connecting portion, and when the limiting portion abuts the through hole close to the inner wall of the frame body 1, the positioning groove is provided for the positioning piece to be snapped into.

[0013] By adopting the above technical solution, when the filter cloth is moved from the storage location to the truck, the frame two is unloaded from the frame one, and then the storage block is moved so that the limiting part abuts the inner wall of the through hole close to the frame one, and then the positioning piece is twisted so that the positioning piece is stuck in the positioning groove, and the positioning piece abuts the inner wall of the positioning groove to realize the positioning of the storage block on the connecting part, and then the connecting part is moved so that the connecting part stands on the ground through the guide part and the storage block, and the guide part faces away from the truck, and then the frame one is pushed in the direction close to the frame two, and the guide part guides the frame one, so that the frame one is pushed onto the truck. At this time, the frame one is lifted, and the filter cloth in the storage groove one can be poured into the truck, so that the filter cloth can be quickly unloaded and the loading efficiency is improved.

[0014] Optionally, the guide portion is provided with a limiting groove for the universal wheel to be engaged.

[0015] By adopting the above technical solution, a limit groove is set, and the universal wheel 1 is clamped in the limit groove to guide and limit the frame 1, thereby reducing the situation where the frame 1 deviates and falls during the process of pushing the frame 1 onto the truck.

[0016] In a second aspect, the present application provides a method for using a filter cloth storage device, which adopts the following technical solution:

[0017] A method for using the filter cloth storage device comprises the following steps:

[0018] S1. Lock the universal wheel 1, flip the support rod away from the frame 1 and place it against the ground, so that the frame 1 stands on the ground through the universal wheel 1 and the support rod;

[0019] S2. After the filter cloth is rolled up, place the filter cloth in the second storage tank, then press down the second frame, use the second universal wheel as a fulcrum to lift the notch of the second storage tank upward, and then push the second frame to the first position of the frame;

[0020] S3, transferring the filter cloth in the storage tank 2 to the storage tank 1 for storage;

[0021] S4. When delivery is required, the frame 2 is connected to the frame 1, and then the frame 1 is pressed down to lift the support rod. The support rod is flipped close to the frame 1 under the action of the elastic member, and the frame 1 is pushed again to transport the filter cloth in the storage tank 1 to the truck.

[0022] By adopting the above technical solution, during the filter cloth winding process, the frame one is used to store the wound filter cloth, and the frame two can be used as a tool for transporting the filter cloth.

[0023] In a third aspect, the present application provides a method for using a filter cloth storage device, which adopts the following technical solution:

[0024] A method for using the filter cloth storage device, comprising the following steps:

[0025] S1, lock the universal wheel one, turn the supporting rod away from the frame one and abut against the ground, so that the frame one stands on the ground through the universal wheel one and the supporting rod;

[0026] S2, when the filter cloth is wound up, place the filter cloth in the storage groove two, then press down the frame two, make the slot of the storage groove two upward, and then push the frame two to the frame one;

[0027] S3, transfer the filter cloth in the storage groove two to the storage groove one for storage;

[0028] S4, when delivery is needed, insert the storage block into the clamping groove, then press down the frame one, make the supporting rod turn close to the frame one and be inserted into the storage slot under the action of the elastic member, push the insertion block to extend into the clamping groove and then be inserted into the through hole, connect the frame two to the frame one, and then push the frame one to transport the filter cloth in the storage groove one to the truck;

[0029] S5, turn the supporting rod away from the frame one, move the connecting part away from the frame one, so that the storage block is separated from the clamping groove, then move the storage block to make the positioning slot and the positioning member align, twist the positioning member to make the positioning member be inserted into the positioning slot, move the connecting part to make the connecting part stand on the ground through the guide part and the storage block, the end of the connecting part away from the guide part abuts against the truck, push the frame one to make the universal wheel one roll through the guide part, push the frame one onto the truck, then lift the frame one to pour the filter cloth in the storage groove one into the truck.

[0030] By adopting the above technical scheme, when loading, the frame two can be used as a unloading platform.

[0031] In summary, the present application has at least one of the following beneficial technical effects:

[0032] 1. When winding the filter cloth, the frame one is used to store the wound filter cloth, and the frame two can be used as a tool for transporting the filter cloth, when delivering the filter cloth, the frame two is connected to the frame one, and then the frame one is pushed to transport the filter cloth in the storage groove one to the truck, which reduces the work intensity of workers, makes it more convenient to move the filter cloth from the storage location to the truck, and the number of filter cloths that can be transported at one time is more than that of manual transportation, which can reduce the number of transportation times and improve the transportation efficiency;

[0033] 2. When loading, the frame two can be used as an unloading platform;

[0034] 3. By setting the limiting slot, the frame one is guided and limited, which reduces the situation that the frame one deviates and falls during the process of pushing the frame one onto the truck. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is the overall schematic view of the embodiment of the application.

[0036] Figure 2 It is the structure schematic view of the embodiment of the application, mainly showing the structure of the storage groove two.

[0037] Figure 3 It is the exploded structure view of the embodiment of the application, mainly showing the structure of the accommodation hole and the limiting part.

[0038] Figure 4 It is the state view of the embodiment of the application in use, mainly showing the state of the frame two when loading.

[0039] Figure 5 It is the structure view of the embodiment of the application, mainly showing the structure of the elastic member and the storage groove.

[0040] Figure 6 It is the structure view of the embodiment of the application, mainly showing the structure of the elastic member and the storage groove. Figure 5 It is the enlarged view of the A part, mainly showing the structure of the plug-in block and the limiting cavity.

[0041] Figure 7 It is the state view of the embodiment of the application in use, mainly showing the state of the frame one when storing the filter cloth.

[0042] Label explanation: 1, frame one; 11, storage groove one; 12, storage groove; 13, clamping groove; 14, limiting cavity; 2, frame two; 21, main body; 211, connecting part; 2111, accommodation hole; 212, limiting part; 213, guide part; 2131, limiting groove; 22, storage block; 221, through hole; 222, positioning groove; 3, universal wheel one; 4, positioning member; 5, storage groove two; 6, universal wheel two; 7, supporting rod; 8, elastic member; 9, plug-in block; 91, sliding part; 92, extension part. Specific implementation

[0043] The following will be combined with the attached Figure 1-7 The application will be further described in detail.

[0044] The embodiment of the application discloses a filter cloth storage device. Referring to Figure 1 , the filter cloth storage device comprises a frame one 1 and a frame two 2, the frame one 1 and the frame two 2 are distributed along the horizontal direction, the frame one 1 is provided with a storage groove one 11 on the side close to the frame two 2, the storage groove one 11 penetrates the frame one 1 along the horizontal direction and penetrates the frame one 1 upwards, two universal wheels one 3 with locking function are installed on the frame one 1, and the two universal wheels one 3 are located below the frame one 1 and are arranged at intervals along the horizontal direction.

[0045] Referring to Figure 1-Figure 3The frame 22 includes a main body 21 and a storage block 22. The main body 21 includes a connecting portion 211, a limiting portion 212 and a guiding portion 213. A clearance hole 2111 is provided on the outer wall of the connecting portion 211. The clearance hole 2111 passes through the connecting portion 211 in the horizontal direction. The limiting portion 212 is located in the clearance hole 2111, and the upper and lower ends of the limiting portion 212 are respectively fixedly connected to the top wall and bottom wall of the clearance hole 2111. The guiding portion 213 is located above the connecting portion 211 and fixedly connected to the connecting portion 211, and the guiding portion 213 is inclined upward in the direction away from the frame 1. A limiting groove 2131 for the universal wheel 3 to be inserted is provided on the outer wall of the guide portion 213 close to the frame 1. The number and position of the limiting grooves 2131 correspond one-to-one to the number and position of the universal wheel 3.

[0046] See also Figure 1-Figure 3 The placement block 22 is slidably connected to the positioning hole 2111, and the placement block 22 slides close to or away from the frame 1. A through hole 221 is provided on the outer wall of the placement block 22. The through hole 221 vertically penetrates the placement block 22. The limiting portion 212 is located in the through hole 221. Positioning grooves 222 are also provided on the two opposite outer walls of the placement block 22. A positioning member 4 is threadedly connected to the connecting portion 211. The number and position of the positioning members 4 correspond to the number and position of the positioning grooves 222. When the limiting portion 212 abuts against the through hole 221 close to the inner wall of the frame 1, the positioning groove 222 is provided for the positioning member 4 to be snapped in. In this embodiment, the positioning member 4 is a bolt.

[0047] See also Figure 1-Figure 4 The connecting portion 211 and the storage block 22 are spliced ​​to form a storage slot 25, which is located on the side of the connecting portion 211 close to the frame 1. Two universal wheels 26 with locking function are installed under the connecting portion 211. The positions of the two universal wheels 26 correspond one-to-one to the positions of the two universal wheels 3.

[0048] See also Figure 1-Figure 7 The lower end surface of the frame 1 is provided with a storage groove 12, and the frame 1 is hinged with a support rod 7. The support rod 7 is located below the frame 1 and is located on the side of the universal wheel 3 close to the frame 2. One end of the support rod 7 is located in the storage groove 12, and the support rod 7 flips close to or away from the frame 1, and the hinge axis of the support rod 7 is arranged horizontally. The support rod 7 is used to abut the ground, and the storage groove 12 is for the support rod 7 to be snapped in. An elastic member 8 is installed on the hinge axis of the support rod 7, and the elastic member 8 is pressed against the frame 1 so that the support rod 7 has a tendency to approach the frame 1, that is, the support rod 7 has a tendency to be snapped into the storage groove 12. When the support rod 7 abuts the ground, the inner wall of the lower end of the storage groove 11 tilts upward toward the direction close to the frame 2, and the angle formed by the inner wall of the lower end of the storage groove 11 and the horizontal direction is less than 15°. In this embodiment, the elastic member 8 is a torsion spring.

[0049] See also Figure 1-Figure 7The frame body one 1 is provided with a clamping groove 13 for clamping the storage block 22, the clamping groove 13 is above the receiving groove 12, the frame body one 1 is further provided with a limiting cavity 14 between the clamping groove 13 and the receiving groove 12, the frame body one 1 is provided with an insertion block 9 which is slidingly movable, the insertion block 9 comprises a sliding part 91 and an extension part 92, the sliding part 91 is slidingly movable on the frame body one 1, the extension part 92 is in the limiting cavity 14 and is fixedly connected with the sliding part 91, the extension part 92 is abutted by the inner wall of the limiting cavity 14, thereby limiting the moving range of the sliding part 91, the through hole 221 is for the sliding part 91 to pass through, when the supporting rod 7 is clamped in the receiving groove 12, the supporting rod 7 abuts the lower end of the sliding part 91, and the sliding part 91 extends into the clamping groove 13.

[0050] In actual use, when it is needed to connect the frame body one 1 and the frame body two 2, the storage block 22 is clamped in the clamping groove 13, then the supporting rod 7 is turned over to be clamped in the receiving groove 12, the sliding part 91 is pushed to extend into the clamping groove 13 and pass through the through hole 221, the sliding part 91 abuts the inner wall of the through hole 221, thereby realizing the connection between the frame body one 1 and the frame body two 2, when it is needed to dismount the frame body two 2 from the frame body one 1, the supporting rod 7 is turned over to be away from the frame body two 2, the sliding part 91 is moved downward under the action of gravity and is separated from the through hole 221, then the connecting part 211 is moved to be away from the frame body one 1, thereby dismounting the frame body two 2 from the frame body one 1 for use, realizing the detachable connection between the frame body one 1 and the frame body two 2.

[0051] The implementation principle of the filter cloth storage device is as follows:

[0052] In the filter cloth winding process, the universal wheel one 3 is locked, the supporting rod 7 is turned over to be away from the frame body one 1 and abuts the ground, at this time, the supporting rod 7 is positioned by the frictional resistance between the supporting rod 7 and the ground, the frame body one 1 stands on the ground by the universal wheel one 3 and the supporting rod 7, when the filter cloth winding is completed, the filter cloth is placed in the storage groove two 5, then the frame body two 2 is pressed downward, the groove opening of the storage groove two 5 is lifted upward by the universal wheel two 6 as a fulcrum, then the frame body two 2 is pushed, the filter cloth in the storage groove two 5 is carried to the frame body one 1 by the rolling of the universal wheel two 6, then the filter cloth in the storage groove two 5 is transferred to the storage groove one 11 for storage, thereby making it more convenient to carry the completed filter cloth to the storage place;

[0053] When delivery is required, the frame 2 2 is connected to the frame 1, and the frame 2 2 is used to abut the filter cloth to reduce the filter cloth from falling out of the storage groove 11 during the transfer process. Then the locking state of the universal wheel 3 is released, and the frame 1 is pressed down to lift the support rod 7. The support rod 7 is flipped close to the frame 1 under the action of the elastic member 8, and the frame 1 is pushed again. The filter cloth in the storage groove 11 can be transported to the truck by the rolling of the universal wheel 3, which reduces the workload of the workers and makes it more convenient to move the filter cloth from the storage location to the truck. In addition, the number of filter cloths that can be transported at one time is greater than that of manual transport, which can reduce the number of transports and help improve the transport efficiency.

[0054] The filter cloth is then moved from the storage location to the truck, and the frame 22 is removed from the frame 1. The storage block 22 is then moved so that the limiting portion 212 abuts against the inner wall of the through hole 221 close to the frame 1, and the positioning member 4 is twisted so that the positioning member 4 is stuck in the positioning groove 222. The positioning member 4 abuts against the inner wall of the positioning groove 222 to realize the positioning of the storage block 22 on the connecting portion 211. The connecting portion 211 is then moved so that the connecting portion 211 stands on the ground through the guide portion 213 and the storage block 22, and the guide portion 213 faces away from the truck. The frame 1 is then pushed in the direction close to the frame 22, and the guide portion 213 guides the frame 1, thereby pushing the frame 1 onto the truck. At this time, the frame 1 is lifted and the filter cloth in the storage groove 11 can be poured into the truck, thereby realizing rapid unloading of the filter cloth and improving loading efficiency.

[0055] The present application also discloses a method for using a filter cloth storage device, comprising the following steps:

[0056] S1. Lock universal wheel 3, flip support rod 7 away from frame 1 and place it against the ground, so that frame 1 stands on the ground via universal wheel 3 and support rod 7;

[0057] S2. After the filter cloth is rolled up, place it in the storage tank 2 5, then press down the frame 2 2, use the universal wheel 2 6 as a fulcrum to lift the notch of the storage tank 2 5 upward, and then push the frame 2 2 to the position of the frame 1 1;

[0058] S3, transfer the filter cloth in the storage tank 2 5 to the storage tank 1 11 for storage;

[0059] S4. When delivery is required, insert the storage block 22 into the slot 13, then press down on the frame 1, so that the support rod 7 is lifted. Under the action of the elastic member 8, the support rod 7 flips close to the frame 1 and is inserted into the storage slot 12. The insert block 9 is pushed into the slot 13 and then inserted into the through hole 221. The frame 2 is connected to the frame 1, and the frame 1 is pushed again to transport the filter cloth in the storage slot 11 to the truck.

[0060] S5. Flip the support rod 7 away from the frame body 1, and then move the connecting part 211 away from the frame body 1 so that the storage block 22 is disengaged from the slot 13. Then move the storage block 22 so that the positioning slot 222 is aligned with the positioning member 4. Twist the positioning member 4 so that the positioning member 4 is engaged with the positioning slot 222. Then move the connecting part 211 so that the connecting part 211 stands on the ground through the guide part 213 and the storage block 22. The end of the connecting part 211 away from the guide part 213 abuts against the truck. Push the frame body 1 so that the universal wheel 3 rolls over the guide part 213, push the frame body 1 onto the truck, and then lift the frame body 1 to pour the filter cloth in the storage slot 11 into the truck.

[0061] The implementation principle of the construction method of a T-type node connection structure of an assembled building wall in an embodiment of the present application is as follows: when the filter cloth is rolled up, frame 1 is used to store the rolled-up filter cloth, frame 2 2 can be used as a tool for transporting the filter cloth, and when loading, frame 2 2 can be used as an unloading platform.

[0062] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A filter cloth storage device, characterized in that: The utility model comprises a detachably connected frame body 1 (1) and a frame body 2 (2), wherein the frame body 1 (1) and the frame body 2 (2) are distributed in a horizontal direction, the frame body 1 (1) is provided with a storage groove 1 (11) on a side close to the frame body 2 (2), and a universal wheel 1 (3) with a locking function is provided below the frame body 1 (1), the frame body 2 (2) is provided with a storage groove 2 (5) on a side close to the frame body 1 (1), and a universal wheel 2 (6) with a locking function is provided below the frame body 2 (2), and a support rod (7) is hinged on the frame body 1 (1). The support rod (7) is located on the side of the universal wheel (3) close to the frame body (2), and the support rod (7) is flipped to move closer to or away from the frame body (1). The support rod (7) is used to contact the ground. An elastic member (8) is provided on the hinge shaft of the support rod (7). The elastic member (8) presses against the frame body (1), so that the support rod (7) has a tendency to approach the frame body (1). When the support rod (7) contacts the ground, the inner wall of the lower end of the storage groove (11) is tilted upward toward the direction close to the frame body (2).

2. The filter cloth storage device according to claim 1, characterized in that: The frame body 2 (2) includes a main body (21) and a storage block (22) provided on the main body (21), the universal wheel 2 (6) is provided on the main body (21), the storage slot 2 (5) is formed by splicing the main body (21) and the storage block (22), the frame body 1 (1) is provided with a card slot (13) for the storage block (22) to be inserted, and the lower end surface of the frame body 1 (1) is provided with a storage slot (12), the receiving groove (12) is for the support rod (7) to be inserted into, an insert block (9) is provided on the frame body for sliding upward and downward movement, a through hole (221) is provided on the storage block (22), and the through hole (221) is for the insert block (9) to pass through, when the support rod (7) is inserted into the receiving groove (12), the support rod (7) abuts against the lower end of the insert block (9), and the insert block (9) extends into the slot (13).

3. The filter cloth storage device according to claim 2, characterized in that: When the support rod (7) contacts the ground, the angle formed between the lower inner wall of the storage slot (11) and the horizontal direction is less than 15°.

4. The filter cloth storage device according to claim 2, characterized in that: The main body (21) includes a connecting portion (211) and a limiting portion (212) and a guiding portion (213) provided on the connecting portion (211). The guiding portion (213) is located above the connecting portion (211) and is inclined upward in a direction away from the frame (1). A clearance hole (2111) is provided on the connecting portion (211). The object placement block (22) is slidably connected in the clearance hole (2111), and the object placement block (22) slides against the clearance hole (2111). Close to or away from the frame body (1), the limiting portion (212) is located in the clearance hole (2111) and in the through hole (221), and a positioning groove (222) is also provided on the outer wall of the placement block (22). A positioning member (4) is threadedly connected to the connecting portion (211). When the limiting portion (212) abuts against the through hole (221) and approaches the inner wall of the frame body (1), the positioning member (4) is snapped into the positioning groove (222).

5. The filter cloth storage device according to claim 4, characterized in that: The guide portion (213) is provided with a limiting groove (2131) for the universal wheel (3) to be snapped into.

6. A method for using the filter cloth storage device according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1. Lock the universal wheel (3), flip the support rod (7) away from the frame (1) and make it contact with the ground, so that the frame (1) stands on the ground through the universal wheel (3) and the support rod (7); S2. After the filter cloth is rolled up, place the filter cloth in the storage groove 2 (5), then press down the frame 2 (2), use the universal wheel 2 (6) as a fulcrum to lift the notch of the storage groove 2 (5) upward, and then push the frame 2 (2) to push the frame 2 (2) to the frame 1 (1); S3, transfer the filter cloth in the storage tank 2 (5) to the storage tank 1 (11) for storage; S4. When delivery is required, the second frame (2) is connected to the first frame (1), and then the first frame (1) is pressed down to lift the support rod (7). The support rod (7) is turned over and moved closer to the first frame (1) under the action of the elastic member (8), and then the first frame (1) is pushed to transport the filter cloth in the storage slot (11) to the truck.

7. A method for using the filter cloth storage device according to claim 4, characterized in that: The following steps are involved: S1. Lock the universal wheel (3), flip the support rod (7) away from the frame (1) and make it contact with the ground, so that the frame (1) stands on the ground through the universal wheel (3) and the support rod (7); S2. After the filter cloth is rolled up, place the filter cloth in the storage groove 2 (5), then press down the frame 2 (2), use the universal wheel 2 (6) as a fulcrum to lift the notch of the storage groove 2 (5) upward, and then push the frame 2 (2) to push the frame 2 (2) to the frame 1 (1); S3, transfer the filter cloth in the storage tank 2 (5) to the storage tank 1 (11) for storage; S4. When delivery is required, insert the storage block (22) into the card slot (13), then press down the frame body (1) to lift the support rod (7), and under the action of the elastic member (8), the support rod (7) turns close to the frame body (1) and is inserted into the receiving slot (12), and pushes the insert block (9) into the card slot (13) and then into the through hole (221), connects the frame body (2) to the frame body (1), and then pushes the frame body (1) to transport the filter cloth in the storage slot (11) to the truck; S5. Flip the support rod (7) away from the frame (1), and then move the connecting part (211) away from the frame (1) so that the storage block (22) is disengaged from the slot (13), and then move the storage block (22) so that the positioning slot (222) and the positioning member (4) are aligned, twist the positioning member (4) so ​​that the positioning member (4) is engaged in the positioning slot (222), and then move the connecting part (211) so that the connecting part (211) stands on the ground through the guide part (213) and the storage block (22), and the end of the connecting part (211) away from the guide part (213) abuts against the truck, push the frame (1), so that the universal wheel (3) rolls over the guide part (213), push the frame (1) onto the truck, and then lift the frame (1) to pour the filter cloth in the storage slot (11) into the truck.