Roller changing mechanism of roller conveyor

Abstract

The roller replacing mechanism comprises a conveying rack, a first assembling groove and a second assembling groove are formed in the two sides of the interior of the conveying rack respectively, a penetrating hole is formed in one side of the second assembling groove, and a plurality of transmission roller heads which are in transmission connection are movably inserted into the first assembling groove in a penetrating mode. A rotating plate is installed at one end of the transmission roller head, the rotating plate is rotationally connected with the inner wall of the first assembling groove, a plurality of inserting blocks are movably inserted into one end of the transmission roller head in a penetrating mode, and a conveying roller is detachably installed at one end of the transmission roller head. And when a user pulls a connecting rod, the connecting rod can be pulled out from the interior of a through hole in a second assembling groove, the conveying roller can be pulled out from the interior of the conveying rack, and therefore the conveying roller can be conveniently mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of roller conveyors, in particular to a roller changing mechanism of a roller conveyor. Background Art

[0002] Roller conveyors are suitable for conveying various types of boxes, bags, pallets and other piece goods. Bulk materials, small items or irregular items need to be placed on pallets or in turnover boxes for transportation. They can convey single pieces of heavy materials or withstand large impact loads. The roller lines are easy to connect and filter. Multiple roller lines and other conveyors or special machines can be used to form a complex logistics conveying system to meet various process needs. Accumulation rollers can be used to achieve material accumulation and transportation;

[0003] After searching, a conveyor lower roller changing device with publication number CN203558478U was disclosed. The existing roller conveyor conveys materials through conveying rollers. After long-term use, it is easy to cause serious wear on the surface of the conveying rollers, which makes the diameters of multiple conveying rollers different, affecting the transportation of materials. The existing output roller is driven by a transmission pulley, making it very inconvenient to replace the conveying rollers of the existing roller conveyor, which seriously reduces the maintenance work efficiency. Utility Model Content

[0004] The utility model aims to provide a roller-changing mechanism for a roller conveyor to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller conveyor roller changing mechanism comprises a conveyor frame, a first assembly groove and a second assembly groove are respectively provided on both sides of the interior of the conveyor frame, a through hole is provided on one side of the second assembly groove, a plurality of transmission roller heads which are mutually transmission-connected are movably inserted in the interior of the first assembly groove, a rotating plate is installed at one end of the transmission roller head, the rotating plate is rotationally connected to the inner wall of the first assembly groove, a plurality of plug blocks are movably inserted in one end of the transmission roller head, a conveying roller is detachably installed at one end of the transmission roller head, one end of the conveying roller is fitted with the transmission roller head, a plurality of plug holes which match the plug blocks are provided at one end of the conveying roller, an assembly head is provided at one end of the conveying roller, the assembly head is movably inserted in the interior of the second assembly groove, a connecting rod is movably inserted in one end of the assembly head, and one end of the connecting rod is movably inserted in the interior of the through hole.

[0006] Preferably, a plurality of operating holes are formed on one side of the first assembly groove, and the operating holes are located on one side of the transmission roller head.

[0007] Preferably, an adjustment groove is provided inside the driving roller head, a retaining spring is installed inside the adjustment groove, a movable plate is installed at one end of the retaining spring, and one side of the movable plate is fixedly connected to one end of the insert block.

[0008] Preferably, an adjusting rod is movably inserted into one side of the driving roller head, and one end of the adjusting rod is movably inserted into the adjusting groove and fixedly connected to the movable plate.

[0009] Preferably, two slots are provided on both sides of the adjusting rod, and installation slots are provided on both sides of one end of the conveying roller head, a return spring is fixedly installed inside the installation slot, a block is installed at one end of the return spring, and one end of the block is movably inserted into the slot.

[0010] Preferably, a pull rod is movably inserted into one side of the installation groove, one end of the pull rod is fixedly connected to the clamping block, and the other end of the pull rod is installed with a buckle.

[0011] Preferably, a movable plate is movably installed inside the assembly head, one end of the movable plate is fixedly connected to a connecting rod, and a pop-up spring connected to the movable plate is sleeved on the surface of the connecting rod.

[0012] Preferably, an outer movable sleeve of the assembly head is provided with an adjusting ring, sliding grooves are provided on both sides of the assembly head, a slider is movably inserted inside the sliding groove, one end of the slider is fixedly connected to the movable plate, and the other end of the slider is fixedly connected to the adjusting ring, and a disassembly hole is provided on one side of the second assembly groove, and the diameter of the disassembly hole is larger than the diameter of the adjusting ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, when the user disassembles the conveyor frame, the user pulls the plug block so that the plug block is pulled out from the plug hole at one end of the conveyor roller and is separated from the conveyor roller, so that the transmission roller head is separated from the conveyor roller. The user pulls the connecting rod, and the connecting rod can be pulled out from the through hole inside the second assembly groove, so that the conveyor roller can be pulled out from the inside of the conveyor frame, thereby facilitating the installation and disassembly of the conveyor roller;

[0015] 2. In the utility model, the user pulls the adjusting ring, and the adjusting ring drives the slider to move along the slide groove, and the slider drives the movable plate to move inside the assembly head, and the movable plate belt connecting rod moves toward the inside of the assembly head, so that the connecting rod can be pulled out from the inside of the perforation, and the assembly head can move along the second assembly groove. When the assembly head moves to the position of the disassembly hole, the conveying roller and the transmission roller head are staggered, so that the conveying roller can move laterally, so that the assembly head can be pulled out from the inside of the second assembly groove, thereby facilitating the rapid removal of the conveying roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the conveyor roller installation of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the installation position of one end of the conveying roller of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of the structure of the installation location of the other end of the conveying roller of the utility model.

[0021] In the figure: 1. conveyor frame; 2. conveyor roller; 3. transmission roller head; 4. first assembly slot; 5. operating hole; 6. second assembly slot; 7. rotating plate; 8. adjusting slot; 9. movable plate; 10. plug block; 11. plug hole; 12. retaining spring; 13. adjusting rod; 14. slot; 15. block; 16. reset spring; 17. pull rod; 18. assembly head; 19. through hole; 20. adjusting ring; 21. connecting rod; 22. movable plate; 23. pop-up spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1, please refer to Figures 1 to 3 , the utility model provides an embodiment: a roller conveyor roller changing mechanism, comprising a conveyor frame 1, wherein the conveyor frame 1 is provided with a first assembly groove 4 and a second assembly groove 6 on both sides thereof, a through hole 19 is provided on one side of the second assembly groove 6, a plurality of transmission roller heads 3 connected to each other in transmission are movably inserted in the first assembly groove 4, a rotating plate 7 is installed at one end of the transmission roller head 3, the rotating plate 7 is rotatably connected to the inner wall of the first assembly groove 4, a plurality of plug blocks 10 are movably inserted in one end of the transmission roller head 3, a conveying roller 2 is detachably installed at one end of the transmission roller head 3, one end of the conveying roller 2 is fitted with the transmission roller head 3, a plurality of jacks 11 cooperating with the plug blocks 10 are provided at one end of the conveying roller 2, an assembly head 18 is provided at one end of the conveying roller 2, the assembly head 18 is movably inserted in the second assembly groove 6, a connecting rod 21 is movably inserted at one end of the assembly head 18, and one end of the connecting rod 21 is movably inserted in the through hole 19;

[0024] When the user disassembles the conveyor frame 1, the user pulls the plug block 10 so that the plug block 10 is pulled out from the socket 11 at one end of the conveyor roller 2 and disengaged from the conveyor roller 2, so that the drive roller head 3 is disengaged from the conveyor roller 2. The user pulls the connecting rod 21, and the connecting rod 21 can be pulled out from the through hole 19 inside the second assembly groove 6, so that the conveyor roller 2 can be pulled out from the inside of the conveyor frame 1, thereby facilitating the installation and disassembly of the conveyor roller 2.

[0025] Example 2, please refer to Figure 3 and Figure 4 , the utility model provides an embodiment: a roller conveyor roller changing mechanism, a plurality of operating holes 5 are opened on one side of the first assembly groove 4, the operating hole 5 is located on one side of the transmission roller head, an adjustment groove 8 is opened inside the transmission roller head 3, a clamping spring 12 is installed inside the adjustment groove 8, a movable plate 9 is installed at one end of the clamping spring 12, one side of the movable plate 9 is fixedly connected to one end of the plug block 10, an adjustment rod 13 is movably inserted into one side of the transmission roller head 3, the adjustment rod 13 is a square rod, one end of the adjustment rod 13 is movably inserted into the adjustment groove 8 and is fixedly connected to the movable plate 9;

[0026] Among them, the user can pull the adjustment rod 13 through the operating hole 5, the adjustment rod 13 drives the movable plate 9 to move, and the movable plate 9 drives the plug block 10 to move, so that the plug block 10 can be pulled out from the inside of the socket 11, thereby facilitating the rapid disassembly and connection between the transmission roller head 3 and the conveying roller 2.

[0027] Example 3, please refer to Figure 3 and Figure 4 The utility model provides an embodiment: a roller conveyor roller changing mechanism, wherein two card slots 14 are provided on both sides of the adjusting rod 13, and mounting slots are provided on both sides of one end of the conveying roller 2, a reset spring 16 is fixedly installed inside the mounting slot, a card block 15 is installed at one end of the reset spring 16, one end of the card block 15 is movably inserted into the card slot 14, a pull rod 17 is movably inserted into one side of the mounting slot, one end of the pull rod 17 is fixedly connected to the card block 15, and a buckle is installed at the other end of the pull rod 17;

[0028] Among them, under the action of the reset spring 16, the block 15 is engaged with the groove 14 on the surface of the card rod, which can limit the position of the adjusting rod 13 inside the transmission roller head 3, strengthen the engagement between the plug block 10 and the socket 11, and at the same time, the transmission roller head 3 can drive the adjusting rod 13 to rotate synchronously through the block 15. When the user pulls the adjusting rod 13, the user pulls the pull rod 17 upward, and the pull rod 17 drives the block 15 to move upward, so that the block 15 is pulled out from the groove 14, so that the adjusting rod 13 can move.

[0029] Example 4, please refer to Figure 2 and Figure 5 , the utility model provides an embodiment: a roller conveyor roller changing mechanism, the assembly head 18 is movably installed with a movable plate 22 inside, one end of the movable plate 22 is fixedly connected to the connecting rod 21, the surface of the connecting rod 21 is sleeved with a pop-up spring 23 connected to the movable plate 22, the outer side of the assembly head 18 is movably sleeved with an adjusting ring 20, both sides of the assembly head 18 are provided with a slide groove, the inner side of the slide groove is movably interspersed with a slider, one end of the slider is fixedly connected to the movable plate 22, and the other end of the slider is fixedly connected to the adjusting ring 20, a disassembly hole is provided on one side of the second assembly groove 6, and the diameter of the disassembly hole is larger than the diameter of the adjusting ring 20;

[0030] Among them, the user pulls the adjustment ring 20, and the adjustment ring 20 drives the slider to move along the slide groove, and the slider drives the movable plate 22 to move inside the assembly head 18, and the movable plate 22 moves with the connecting rod 21 to the inside of the assembly head 18, so that the connecting rod 21 can be pulled out from the inside of the through hole 19, and the assembly head 18 can move along the second assembly groove 6. When the assembly head 18 moves to the position of the disassembly hole, the conveying roller 2 and the transmission roller head 3 are staggered, so that the conveying roller 2 can move laterally, so that the assembly head 18 can be pulled out from the inside of the second assembly groove 6, thereby facilitating the rapid removal of the conveying roller 2.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A roller conveyor roller changing mechanism, comprising a conveyor frame (1), characterized in that: A first assembly groove (4) and a second assembly groove (6) are respectively provided on both sides of the interior of the conveyor frame (1); a through hole (19) is provided on one side of the second assembly groove (6); a plurality of transmission roller heads (3) which are mutually transmission-connected are movably inserted into the interior of the first assembly groove (4); a rotating plate (7) is installed at one end of the transmission roller head (3); the rotating plate (7) is rotationally connected to the inner wall of the first assembly groove (4); a plurality of plug blocks (10) are movably inserted into one end of the transmission roller head (3); the transmission roller head A conveying roller (2) is detachably mounted on one end of the conveying roller (3), one end of the conveying roller (2) is in contact with the driving roller head (3), one end of the conveying roller (2) is provided with a plurality of insertion holes (11) that match the insertion block (10), one end of the conveying roller (2) is provided with an assembly head (18), the assembly head (18) is movably inserted into the interior of the second assembly groove (6), one end of the assembly head (18) is movably inserted with a connecting rod (21), one end of the connecting rod (21) is movably inserted into the interior of the through hole (19).

2. The roller conveyor roller changing mechanism according to claim 1, characterized in that: A plurality of operating holes (5) are provided on one side of the first assembly groove (4), and the operating holes (5) are located on one side of the transmission roller head.

3. The roller conveyor roller changing mechanism according to claim 2, characterized in that: An adjustment groove (8) is provided inside the driving roller head (3), a retaining spring (12) is installed inside the adjustment groove (8), a movable plate (9) is installed at one end of the retaining spring (12), and one side of the movable plate (9) is fixedly connected to one end of the insert block (10).

4. The roller conveyor roller changing mechanism according to claim 3 is characterized in that: An adjusting rod (13) is movably inserted into one side of the driving roller head (3), and one end of the adjusting rod (13) is movably inserted into the inside of the adjusting groove (8) and is fixedly connected to the movable plate (9).

5. The roller conveyor roller changing mechanism according to claim 4, characterized in that: Two card slots (14) are provided on both sides of the adjusting rod (13), and installation slots are provided on both sides of one end of the conveying roller (2). A return spring (16) is fixedly installed inside the installation slot, and a card block (15) is installed at one end of the return spring (16), and one end of the card block (15) is movably inserted into the card slot (14).

6. The roller conveyor roller changing mechanism according to claim 5, characterized in that: A pull rod (17) is movably inserted into one side of the installation groove, one end of the pull rod (17) is fixedly connected to the clamping block (15), and a buckle is installed at the other end of the pull rod (17).

7. The roller conveyor roller changing mechanism according to claim 1, characterized in that: A movable plate (22) is movably installed inside the assembly head (18), one end of the movable plate (22) is fixedly connected to a connecting rod (21), and a pop-up spring (23) connected to the movable plate (22) is sleeved on the surface of the connecting rod (21).

8. The roller conveyor roller changing mechanism according to claim 7, characterized in that: The outer movable sleeve of the assembly head (18) is provided with an adjustment ring (20), and sliding grooves are provided on both sides of the assembly head (18). A slider is movably inserted into the interior of the sliding groove, one end of the slider is fixedly connected to the movable plate (22), and the other end of the slider is fixedly connected to the adjustment ring (20), and a disassembly hole is provided on one side of the second assembly groove (6), and the diameter of the disassembly hole is larger than the diameter of the adjustment ring (20).

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