Unpowered roller conveyor

By installing an adjustable-spacing and tilting roller structure and a high-pressure nozzle cleaning system on the non-powered roller conveyor, the problems of positional displacement and residue accumulation during the transportation of charcoal blocks were solved, thereby improving transportation efficiency and equipment lifespan.

CN223822559UActive Publication Date: 2026-01-23CHENGDE HIGH SPEED WIRE CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202520066530.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing non-powered roller conveyors have problems such as carbon block position deviation, non-adjustable tilt angle, low transportation efficiency, and residue accumulation affecting equipment lifespan when transporting carbon blocks.

Method used

The system employs an adjustable roller structure with adjustable spacing and tilt angle, combined with a high-pressure nozzle cleaning system, to achieve stable transport of charcoal blocks and equipment cleaning.

Benefits of technology

This enabled stable transportation of charcoal blocks, improved transportation efficiency, reduced manual intervention, and extended equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roller type conveyors, and particularly relates to an unpowered roller type conveyor which comprises a protection frame, two first installation plates are fixedly installed on the top face in the protection frame, and two second installation plates are installed between the two first installation plates in a sliding mode. Two slideways are fixedly mounted on the top surfaces of the two second mounting plates, two sliding rails are slidably mounted on the top surfaces of the two slideways, a plurality of U-shaped mounting seats are fixedly mounted on one sides of the top surfaces of the two sliding rails, and a plurality of first mounting seats are fixedly mounted on the other sides of the top surfaces of the two sliding rails; the same roller is rotationally mounted between the plurality of U-shaped mounting seats and the plurality of first mounting seats; different inclination angles are adjusted according to the sizes of different carbon blocks, so that the carbon blocks can smoothly slide in a set rail, the equipment can transport the carbon blocks of any size and any shape, the carbon blocks do not need to be manually pushed in a power-assisted mode during transportation, labor is saved, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the roller conveyor technical field especially relates to a kind of unpowered roller conveyor. BACKGROUND

[0002] Roller line utilizes several rollers erected on fixed support in certain interval to convey the conveyor of piece goods, and fixed support is generally spliced according to needs by several straight lines or curves. Roller conveyor can be used alone, and can be used with other conveyors or working machines on assembly line, with the advantages of simple structure, reliable operation, easy installation and removal, easy maintenance and flexible line layout. This conveyor can be divided into unpowered type and powered type according to whether the roller has driving device.

[0003] When transporting carbon blocks, due to the different size and shape of carbon blocks, the conventional unpowered roller conveyor may cause the position of carbon blocks to deviate during transportation, resulting in stagnation on the roller and affecting work efficiency. In addition, the inclination angle of the existing equipment is not adjustable, and when the volume and weight of carbon blocks are too large or too small, the conveying efficiency will be affected. Only manual assistance can be used to advance. Residues may be left in the track during long-term use, which may affect the normal rotation of the roller and the work efficiency, and may damage the machine. In view of this, we provide an unpowered roller conveyor. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an unpowered roller conveyor to solve the problems in the above background technology.

[0005] Therefore, the utility model provides an unpowered roller conveyor, which comprises:

[0006] The inner top surface of the protective frame is fixedly provided with two first mounting plates, two second mounting plates are slidingly installed between the two first mounting plates, two sliding channels are fixedly installed on the top surface of the two second mounting plates, two sliding rails are slidingly installed on the top surface of the two sliding channels, a plurality of U-shaped mounting seats are fixedly installed on one side of the top surface of the two sliding rails, a plurality of first mounting seats are fixedly installed on the other side of the top surface of the two sliding rails, and the same roller is rotatably installed between the plurality of U-shaped mounting seats and the plurality of first mounting seats.

[0007] A fourth mounting seat is fixedly installed on the inner side of one of the first mounting plates, a bidirectional threaded rod is rotatably installed in the fourth mounting seat, the outer side wall of the bidirectional threaded rod has two sections of threads with opposite rotation directions, two threaded grooves are formed in the two slide rails, the outer side wall of the bidirectional threaded rod is in threaded connection with the two threaded grooves, and the inner side of the other first mounting plate is fixedly installed with a motor, one end of the output shaft of the motor is fixedly connected with one end of the bidirectional threaded rod.

[0008] An adjusting assembly is arranged between the two first mounting plates and used for adjusting the inclination angle of the two slide rails.

[0009] A plurality of spray heads are arranged above the two slide rails.

[0010] Two groups of water feeding assemblies are arranged on the inner sides of the protective frame.

[0011] In the technical scheme, further, the adjusting assembly comprises two third mounting seats, the two third mounting seats are fixedly installed on the bottom surface of one of the second mounting plates, a fixing rod is rotatably installed in each of the two third mounting seats, a semicircular mounting seat is rotatably installed at one end of each of the two fixing rods, one second fixing plate is fixedly installed between the two semicircular mounting seats, the outer side wall of the second fixing plate is in sliding connection with the inner bottom surface of the protective frame, a compressed air cylinder is fixedly installed on the inner bottom surface of the protective frame, one end of the compressed air cylinder is fixedly connected with the outer side wall of the second fixing plate, two second mounting seats are fixedly installed on the bottom surface of the other second mounting plate, a first fixing plate is fixedly installed on the inner top surface of the protective frame, two mounting blocks are fixedly installed on the top surface of the first fixing plate, and the two mounting blocks are rotatably connected with the two second mounting seats, respectively.

[0012] In the technical scheme, further, the water feeding assembly comprises a water pump, the water pump is fixedly installed on the inner top surface of the protective frame, a water inlet pipe is fixedly installed on one side of the water pump, a water tank is fixedly installed on the inner top surface of the protective frame, one end of the water inlet pipe is fixedly connected with one side of the water tank, a water outlet pipe is fixedly installed on the other side of the water pump, a shunt pipe is fixedly installed at one end of the water outlet pipe, a plurality of water feeding pipes are fixedly installed on the outer side wall of the shunt pipe, and one end of each of the plurality of water feeding pipes penetrates through the protective frame and is fixedly connected with one of the plurality of spray heads.

[0013] In the technical scheme, further, an open groove is formed in each of the two first mounting plates, and a plurality of auxiliary wheels are rotatably installed in the two open grooves.

[0014] In the technical scheme, further, the plurality of spray heads are high-pressure spray heads.

[0015] Further, the plurality of rollers and the plurality of auxiliary wheels are made of alloy material.

[0016] Further, one end of the plurality of rollers is movably sleeved in the U-shaped mounting seat.

[0017] The utility model discloses beneficial effect is:

[0018] 1. The non-powered roller conveyor, when the conveyor is in use, first start the motor to drive the bidirectional threaded rod to rotate, adjust the spacing between the two slide rails according to the size of the carbon block, make the carbon block slide on the plurality of rollers so that the position does not appear to deviate, after spacing adjustment, start the compression cylinder again, adjust the inclination angle of the two slide rails by the compression cylinder forward propulsion or backward shrinkage, adjust the different inclination angle according to the size of different carbon blocks, so that the carbon block can smoothly slide in the set track, this equipment can transport any volume, any shape carbon block, not limited to the specific shape carbon block, and does not need manual power to promote during transportation, saves the manual work, and improves the work efficiency.

[0019] 2. The non-powered roller conveyor, when the conveyor is not used, in the working state, due to the large volume of the transported carbon block, a lot of carbon block residues will fall and remain on the machine track, which will affect the conveying efficiency during next use, at this time, start the water pump, transmit the water or cleaning liquid stored in the water tank to the plurality of water supply pipes through the water pump, then wash the plurality of rollers through the plurality of spray heads, clean the carbon block residues remaining in the track, facilitate next use, this design prolongs the service life of the machine, regular cleaning keeps the machine in high efficiency for a long time, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the equipment in the utility model;

[0022] Figure 3 It is the water pump conveying structure schematic diagram in the utility model;

[0023] Figure 4 It is the bidirectional threaded rod internal structure schematic diagram in the utility model.

[0024] The mark in the drawing indicates:

[0025] 1, guard frame; 2, slide rail; 3, U-shaped mounting seat; 4, first mounting seat; 5, roller; 6, open slot; 7, first mounting plate; 8, auxiliary wheel; 9, first fixing plate; 10, mounting block; 11, second mounting seat; 12, second mounting plate; 13, compression cylinder; 14, second fixing plate; 15, semicircular mounting seat; 16, fixed rod; 17, third mounting seat; 18, water tank; 19, water pump; 20, water inlet pipe; 21, water outlet pipe; 22, shunt pipe; 23, water delivery pipe; 24, spray head; 25, motor; 26, fourth mounting seat; 27, bidirectional threaded rod; 28, slide; 29, threaded groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms used herein are only intended to describe the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so further discussion is not necessary when an item is defined in one drawing.

[0028] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or chronological sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents a "or" relationship between the front and rear associated objects.

[0029] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" 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 application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0030] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0031] Example 1:

[0032] Please see Figures 1-4 As shown in the figure, this embodiment provides a non-powered roller conveyor, including:

[0033] A protective frame 1 has two first mounting plates 7 fixedly installed on its inner top surface. Two second mounting plates 12 are slidably installed between the two first mounting plates 7. Two slide rails 28 are fixedly installed on the top surface of each of the two second mounting plates 12. Two slide rails 2 are slidably installed on the top surface of each of the two slide rails 28. Multiple U-shaped mounting seats 3 are fixedly installed on one side of the top surface of each of the two slide rails 2, and multiple first mounting seats 4 are fixedly installed on the other side of the top surface of each of the two slide rails 2. A roller 5 is rotatably installed between the multiple U-shaped mounting seats 3 and the multiple first mounting seats 4. A fourth mounting seat 26 is fixedly installed inside one of the first mounting plates 7. A bidirectional threaded rod 27 is rotatably installed inside the fourth mounting seat 26. The outer wall of the bidirectional threaded rod 27 has two sections of threads with opposite directions of rotation. Threaded grooves 29 are opened in both slide rails 2. The outer wall of the bidirectional threaded rod 27 is threadedly connected to the two threaded grooves 29. A motor 25 is fixedly installed inside one side of the other first mounting plate 7. The output shaft of the motor 25... One end is fixedly connected to one end of the bidirectional threaded rod 27; an adjustment component is set between the two first mounting plates 7 and is used to adjust the tilt angle of the two slide rails 2; multiple nozzles 24 are respectively set above the two slide rails 2; two sets of water supply components are respectively set on the inside sides of the protective frame 1. When the conveyor is in use, the motor 25 is started first to drive the bidirectional threaded rod 27 to rotate. The distance between the two slide rails 2 is adjusted according to the size of the charcoal block, so that the charcoal block slides on multiple rollers 5 so that its position does not deviate. After the distance is adjusted, the compression cylinder 13 is started. The tilt angle of the two slide rails 2 is adjusted by the compression cylinder 13 advancing forward or retracting backward. Different tilt angles are adjusted according to the size of different charcoal blocks so that the charcoal blocks can slide smoothly in the set track. This equipment can transport charcoal blocks of any volume and shape, not limited to charcoal blocks of a specific shape. No manual assistance is required during transportation, saving labor and improving work efficiency.

[0034] Example 2:

[0035] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0036] The adjustment assembly includes two third mounting seats 17, which are fixedly mounted on the bottom surface of one of the second mounting plates 12. A fixing rod 16 is rotatably mounted inside each of the two third mounting seats 17. A semi-circular mounting seat 15 is rotatably mounted at one end of each fixing rod 16. A second fixing plate 14 is fixedly mounted between the two semi-circular mounting seats 15. The outer wall of the second fixing plate 14 is slidably connected to the inner bottom surface of the protective frame 1. A compression cylinder 13 is fixedly mounted on the inner bottom surface of the protective frame 1, with one end of the compression cylinder 13 fixedly connected to the outer wall of the second fixing plate 14. The bottom surface of the other second mounting plate 12 is fixedly mounted... The device is equipped with two second mounting seats 11. A first fixing plate 9 is fixedly installed on the inner top surface of the protective frame 1. Two mounting blocks 10 are fixedly installed on the top surface of the first fixing plate 9. The two mounting blocks 10 are rotatably connected to the two second mounting seats 11 respectively. The tilt angle of the two slide rails 2 is adjusted by the forward thrust or backward retraction of the compressed cylinder 13. Different tilt angles are adjusted according to the size of different carbon blocks so that the carbon blocks can slide smoothly in the set track. This device can transport carbon blocks of any volume and shape, not limited to carbon blocks of a specific shape. No manual assistance is required during transportation, saving labor and improving work efficiency.

[0037] Example 3:

[0038] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0039] The water delivery assembly includes a water pump 19, which is fixedly installed on the inner top surface of the protective frame 1. An inlet pipe 20 is fixedly installed on one side of the water pump 19. A water tank 18 is fixedly installed on the inner top surface of the protective frame 1. One end of the inlet pipe 20 is fixedly connected to one side of the water tank 18. An outlet pipe 21 is fixedly installed on the other side of the water pump 19. A diversion pipe 22 is fixedly installed at one end of the outlet pipe 21. Multiple water delivery pipes 23 are fixedly installed on the outer wall of the diversion pipe 22. One end of each water delivery pipe 23 passes through the protective frame 1 and is fixedly connected to multiple nozzles 24. When the water is delivered… When the conveyor is not in use, during operation, due to the large quantity and size of the transported charcoal blocks, a lot of charcoal block residue will fall and remain on the machine track. This will affect the conveying efficiency the next time it is used. At this time, the water pump 19 is started to transfer the water or cleaning solution stored in the water tank 18 to multiple water delivery pipes 23 through the water pump 19. Then, multiple nozzles 24 are used to rinse multiple rollers 5 to clean the charcoal block residue remaining in the track, making it convenient for the next use. This design extends the service life of the machine, and regular cleaning allows the machine to maintain high working efficiency for a long time, which is very convenient.

[0040] Example 4:

[0041] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0042] The two first mounting plates 7 each have an opening groove 6 inside, and multiple auxiliary wheels 8 are rotatably installed in each of the two opening grooves 6. During the transportation of the charcoal block, the outer wall of the charcoal block contacts the multiple auxiliary wheels 8 to assist the charcoal block in moving forward, thus preventing the charcoal block from getting stuck during transportation. This is simple and practical.

[0043] Example 5:

[0044] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] Among them, multiple nozzles 24 are high-pressure nozzles. High-pressure nozzles can better remove carbon residue remaining in the track, keep the track unobstructed, ensure the machine's working efficiency, and are simple and practical.

[0046] Example 6:

[0047] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] Among them, multiple rollers 5 and multiple auxiliary rollers 8 are made of alloy materials. Alloy materials have higher strength than ordinary metals, can withstand greater stress and load, ensure the stability and safety of the structure, and have practical benefits.

[0049] Example 7:

[0050] This embodiment provides a non-powered roller conveyor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] In this design, one end of each of the multiple rollers 5 is movably sleeved in the U-shaped mounting base 3. Since multiple rollers 5 are installed on the slide rail 2, they are bound to be damaged after long-term use. The sleeved installation method makes it convenient to replace or repair the damaged rollers 5 later, reducing the difficulty of maintenance and providing a convenient advantage.

[0052] In use: When the conveyor is in use, first start the motor 25 to drive the bidirectional threaded rod 27 to rotate. Adjust the distance between the two slide rails 2 according to the size of the charcoal block, so that the charcoal block slides on multiple rollers 5 and its position does not shift. After the distance is adjusted, start the compression cylinder 13. Adjust the tilt angle of the two slide rails 2 by pushing the compression cylinder 13 forward or retracting it backward. Adjust the tilt angle according to the size of different charcoal blocks so that the charcoal blocks can slide smoothly in the set track. This equipment can transport charcoal blocks of any volume and shape, not limited to charcoal blocks of a specific shape. No manual assistance is required during transportation, saving labor and improving work efficiency.

[0053] When the conveyor is not in use, during operation, due to the large quantity and size of the transported charcoal blocks, a lot of charcoal block residue will fall and remain on the machine track. This will affect the conveying efficiency the next time it is used. At this time, the water pump 19 is started to transfer the water or cleaning solution stored in the water tank 18 to multiple water delivery pipes 23. Then, multiple nozzles 24 are used to rinse multiple rollers 5, cleaning the charcoal block residue remaining in the track, making it convenient for the next use. This design extends the service life of the machine, and regular cleaning allows the machine to maintain high working efficiency for a long time, which is very convenient.

[0054] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A non-powered roller conveyor, characterized in that, include: A protective frame (1) has two first mounting plates (7) fixedly installed on its inner top surface. Two second mounting plates (12) are slidably installed between the two first mounting plates (7). Two slide rails (28) are fixedly installed on the top surface of each of the two second mounting plates (12). Two slide rails (2) are slidably installed on the top surface of each of the two slide rails (28). Multiple U-shaped mounting seats (3) are fixedly installed on one side of the top surface of each of the two slide rails (2). Multiple first mounting seats (4) are fixedly installed on the other side of the top surface of each of the two slide rails (2). The same roller (5) is rotatably installed between the multiple U-shaped mounting seats (3) and the multiple first mounting seats (4). A fourth mounting base (26) is fixedly installed inside one of the first mounting plates (7). A bidirectional threaded rod (27) is rotatably installed inside the fourth mounting base (26). The outer side wall of the bidirectional threaded rod (27) has two threads with opposite directions. Threaded grooves (29) are opened in both slide rails (2). The outer side wall of the bidirectional threaded rod (27) is threadedly connected to the two threaded grooves (29). A motor (25) is fixedly installed inside the other first mounting plate (7). One end of the output shaft of the motor (25) is fixedly connected to one end of the bidirectional threaded rod (27). An adjustment component is disposed between two first mounting plates (7) and is used to adjust the tilt angle of the two slide rails (2); Multiple nozzles (24) are respectively disposed above two slide rails (2); Two sets of water delivery components are respectively installed on both sides inside the protective frame (1).

2. The unpowered roller conveyor according to claim 1, characterized in that, The adjustment assembly includes two third mounting seats (17), which are fixedly mounted on the bottom surface of one of the second mounting plates (12). A fixing rod (16) is rotatably mounted inside each of the two third mounting seats (17). A semi-circular mounting seat (15) is rotatably mounted at one end of each of the two fixing rods (16). A second fixing plate (14) is fixedly mounted between the two semi-circular mounting seats (15). The outer wall of the second fixing plate (14) is slidably connected to the inner bottom surface of the protective frame (1). A compression cylinder (13) is fixedly installed on the inner bottom surface of the protective frame (1). One end of the compression cylinder (13) is fixedly connected to the outer wall of the second fixing plate (14). Two second mounting seats (11) are fixedly installed on the bottom surface of another second mounting plate (12). A first fixing plate (9) is fixedly installed on the inner top surface of the protective frame (1). Two mounting blocks (10) are fixedly installed on the top surface of the first fixing plate (9). The two mounting blocks (10) are rotatably connected to the two second mounting seats (11) respectively.

3. The unpowered roller conveyor according to claim 1, characterized in that, The water delivery assembly includes a water pump (19), which is fixedly installed on the inner top surface of the protective frame (1). A water inlet pipe (20) is fixedly installed on one side of the water pump (19). A water tank (18) is fixedly installed on the inner top surface of the protective frame (1). One end of the water inlet pipe (20) is fixedly connected to one side of the water tank (18). A water outlet pipe (21) is fixedly installed on the other side of the water pump (19). A diversion pipe (22) is fixedly installed at one end of the water outlet pipe (21). Multiple water delivery pipes (23) are fixedly installed on the outer wall of the diversion pipe (22). One end of each of the multiple water delivery pipes (23) passes through the protective frame (1) and is fixedly connected to multiple nozzles (24).

4. The unpowered roller conveyor according to claim 1, characterized in that, Both of the first mounting plates (7) have an opening slot (6) inside, and multiple auxiliary wheels (8) are rotatably installed in both opening slots (6).

5. A non-powered roller conveyor according to claim 1, characterized in that, The plurality of nozzles (24) are high-pressure nozzles.

6. The unpowered roller conveyor according to claim 1, characterized in that, The multiple rollers (5) and the multiple auxiliary rollers (8) are all made of alloy material.

7. A non-powered roller conveyor according to claim 1, characterized in that, One end of each of the rollers (5) is movably fitted into the U-shaped mounting base (3).