Unpowered roller with positioning blocking mechanism

Abstract

The utility model relates to the technical field of unpowered rollers, and discloses an unpowered roller with a positioning and blocking mechanism, which comprises a fixing table, fixing plates are fixedly connected to two sides of the top end of the fixing table, a fixing box is fixedly connected to the top ends of the fixing plates, a motor is fixedly connected to the front end of the fixing box, and the positioning and blocking mechanism is fixedly connected to the motor. The driving end of the motor penetrates through the fixing box and is fixedly connected with a two-way threaded rod, sliding blocks are in threaded connection with the two sides of the outer wall of the two-way threaded rod, moving plates are fixedly connected with the bottom ends of the sliding blocks, baffles are fixedly connected with the bottom ends of the moving plates, and a plurality of connecting boxes are fixedly connected with the two sides of the inner wall of the fixing table. According to the roller conveying device, the fixed plate, the fixed box, the motor, the two-way threaded rod, the sliding block, the movable plate, the baffle and the rolling wheels are arranged to be matched, and therefore the problem that goods are damaged due to the fact that the goods are prone to deviation and friction in an existing roller conveying process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of unpowered rollers, in particular to an unpowered roller with a positioning and blocking mechanism. Background Art

[0002] An unpowered roller refers to a roller device that does not require external electricity or power to drive it. Generally, a roller is a cylindrical device that can be used to transport items, goods or materials. In an unpowered roller, the items roll on the roller through gravity or other mechanical means to achieve the functions of conveying and transportation.

[0003] After searching, a blocking device for a roller conveyor with announcement number CN212739361U includes two supporting baffles, and a number of rotating rollers evenly spaced horizontally are rotatably inserted between the opposite side walls of the two supporting baffles. A rectangular placement gap is provided on the side of the two supporting baffles away from each other, and a winding roller is rotatably provided between the left and right side walls of the inner cavity of the two rectangular placement gaps, and a wire mesh is wound around the outer wall of each winding roller, and a rectangular slide groove is provided on the rear sides of the left and right ends of the inner cavity of the two rectangular placement gaps, and each rectangular slide groove extends to the top end surface of the corresponding supporting baffle, and a lifting column is slidably inserted into the inner cavity of each rectangular slide groove, and each wire mesh is slidably inserted into the inner cavity of each rectangular through hole, and the left and right sides of the starting end of the wire mesh are respectively fixedly clamped with the inner cavity of the clamping gap of the two lifting columns opposite to the left and right. The utility model is easy to adjust freely according to the blocking height, meets the blocking requirements, and is simple and practical;

[0004] Based on the above patent, rectangular slides are provided at the rear sides of the left and right ends of the inner cavity through the two rectangular placement gaps, and each rectangular slide extends to the top surface of the corresponding support baffle, and the inner cavity of each rectangular slide is slidably plugged with a lifting column, each wire mesh is slidably plugged with the inner cavity of each rectangular through hole, and the left and right sides of the starting end of the wire mesh are respectively fixedly plugged with the inner cavity of the clamping gap of the two lifting columns opposite to the left and right. The utility model is easy to adjust freely according to the blocking height, meets the blocking requirements, is simple and practical, but the spacing of the wire mesh responsible for blocking is fixed. If the transported goods are small, it is very likely to cause surface scratches and damage due to the contact and friction between the wire mesh and the goods during the transmission process, thereby causing unnecessary losses. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a non-powered roller with a positioning and blocking mechanism.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-powered roller with a positioning and blocking mechanism, comprising a fixed platform, fixed plates are fixedly connected to both sides of the top of the fixed platform, a fixed box is fixedly connected to the top of the fixed plate, a motor is fixedly connected to the front end of the fixed box, the driving end of the motor passes through the fixed box and is fixedly connected to a bidirectional threaded rod, sliders are threadedly connected to both sides of the outer wall of the bidirectional threaded rod, the bottom ends of the sliders are fixedly connected to a moving plate, the bottom ends of the moving plates are fixedly connected to a baffle, a plurality of connection boxes are fixedly connected to both sides of the inner wall of the fixed platform, the connection boxes are connected to the non-powered roller body through a fixing assembly, and disassembly assemblies are provided on both sides of the outer wall of the connection box.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a fixing block slidably connected to the inner wall of the connecting box, the inner walls of the plurality of fixing blocks are slidably connected to connecting plates, the opposite ends of the connecting plates are fixedly connected to plug blocks, a second spring is arranged between the connecting plate and the inner wall of the fixing block, the opposite ends of the fixing blocks are fixedly connected to fixing columns, and the outer walls of the unpowered roller bodies are arranged on the inner walls of the fixing columns.

[0009] As a further description of the above technical solution:

[0010] The disassembly assembly includes a fixed cylinder fixedly connected to both sides of the outer wall of the connection box, the inner walls of multiple fixed cylinders are slidably connected to the limiting plate, the inner walls of the limiting plate are fixedly connected with buttons, and a first spring is arranged between the fixed cylinder and the inner wall of the limiting plate.

[0011] As a further description of the above technical solution:

[0012] The rear end of the bidirectional threaded rod is rotatably connected to the inner wall of the fixing box, and the outer wall of the sliding block is slidably connected to the inner wall of the fixing box.

[0013] As a further description of the above technical solution:

[0014] The inner walls of the baffles are rotatably connected with a plurality of rollers.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is connected to the connecting plate, and the other end of the second spring is connected to the inner wall of the fixing block.

[0017] As a further description of the above technical solution:

[0018] The outer walls of the inserting blocks are slidably connected to the inner walls of the fixing blocks.

[0019] As a further description of the above technical solution:

[0020] One end of the first spring is connected to the limiting plate, and the other end of the first spring is connected to the inner wall of the fixing cylinder.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, firstly, by arranging the coordination between the fixed plate, the fixed box, the motor, the bidirectional threaded rod, the slider, the movable plate, the baffle plate and the roller, the problem that the goods are easily damaged due to displacement and friction in the existing roller conveyor is solved.

[0023] 2. In the utility model, by arranging the connection box, the fixed cylinder, the limit plate, the button, the first spring, the fixed block, the connection plate, the plug block, the second spring and the fixed column to cooperate with each other, the maintenance and replacement of the unpowered roller can be facilitated, the difficulty and time of the maintenance work can be reduced, and the maintenance efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a non-powered roller with a positioning and blocking mechanism proposed by the utility model;

[0025] Figure 2 This is a schematic cross-sectional structure diagram of a fixing box of an unpowered roller with a positioning and blocking mechanism proposed by the utility model;

[0026] Figure 3 This is a schematic cross-sectional structure diagram of a fixed platform of an unpowered roller with a positioning and blocking mechanism proposed by the utility model;

[0027] Figure 4 This is a schematic cross-sectional structure diagram of a fixed block of an unpowered roller with a positioning and blocking mechanism proposed by the utility model;

[0028] Figure 5 The utility model is a schematic diagram of a fixed cylinder cross-sectional structure of an unpowered roller with a positioning and blocking mechanism.

[0029] Legend:

[0030] 1. Fixed table; 2. Fixed plate; 3. Fixed box; 4. Motor; 5. Bidirectional threaded rod; 6. Slider; 7. Moving plate; 8. Baffle; 9. Roller; 10. Connecting box; 11. Fixed cylinder; 12. Limiting plate; 13. Button; 14. First spring; 15. Fixed block; 16. Connecting plate; 17. Insert block; 18. Second spring; 19. Fixed column; 20. Unpowered roller body. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-5 The utility model provides an embodiment: a powerless roller with a positioning and blocking mechanism, comprising a fixed platform 1, fixed plates 2 are fixedly connected to the top sides of the fixed platform 1, a fixed box 3 is fixedly connected to the top of the fixed plate 2, a motor 4 is fixedly connected to the front end of the fixed box 3, a driving end of the motor 4 passes through the fixed box 3 and is fixedly connected to a bidirectional threaded rod 5, sliders 6 are threadedly connected to the outer walls of the bidirectional threaded rod 5, a moving plate 7 is fixedly connected to the bottom ends of the sliders 6, a baffle 8 is fixedly connected to the bottom ends of the moving plates 7, a plurality of connecting boxes 10 are fixedly connected to the inner walls of the fixed platform 1, the connecting box 10 is connected to the powerless roller body 20, the rear end of the bidirectional threaded rod 5 is rotatably connected to the inner wall of the fixed box 3, the outer wall of the slider 6 is slidably connected to the inner wall of the fixed box 3, and the inner wall of the baffle 8 is rotatably connected to a plurality of rollers 9.

[0033] Specifically, when the motor 4 is started and its driving end rotates, it drives the bidirectional threaded rod 5 to rotate. When the bidirectional threaded rod 5 rotates, it drives the slider 6 to move. When the slider 6 moves, it drives the movable plate 7 to move. When the movable plate 7 moves, it drives the baffle 8 to move. When the baffle 8 moves, it will position and block the goods. When the baffle 8 moves, it drives the roller 9 to move. When the roller 9 moves, it will get close to the waist position of the goods and then transport them, thereby solving the problem that the goods are easily damaged due to displacement and friction in the existing roller conveyor.

[0034] Among them, the fixed block 15 is slidably connected to the inner wall of the connection box 10, and the inner walls of the multiple fixed blocks 15 are all slidably connected with the connecting plate 16, and the opposite end of the connecting plate 16 is fixedly connected with the plug block 17, and a second spring 18 is arranged between the connecting plate 16 and the inner wall of the fixed block 15, and the opposite end of the fixed block 15 is fixedly connected with a fixed column 19, and the outer wall of the unpowered drum body 20 is arranged on the inner wall of the fixed column 19, wherein the fixed cylinder 11 fixedly connected on both sides of the outer wall of the connection box 10, and the multiple fixed cylinders The inner walls of 11 are slidably connected to the limit plates 12, the inner walls of the limit plates 12 are fixedly connected to the buttons 13, a first spring 14 is arranged between the fixed cylinder 11 and the inner walls of the limit plates 12, one end of the second spring 18 is connected to the connecting plate 16, the other end of the second spring 18 is connected to the inner wall of the fixed block 15, the outer walls of the insert blocks 17 are slidably connected to the inner wall of the fixed block 15, one end of the first spring 14 is connected to the limit plates 12, and the other end of the first spring 14 is connected to the inner wall of the fixed cylinder 11.

[0035] Specifically, when the unpowered roller body 20 needs to be disassembled, the button 13 is pressed to press the plug block 17 into the interior of the fixed block 15. At this time, the unpowered roller body 20 is pulled up and then the fixed block 15 is pulled. When the fixed block 15 is pulled, the fixed column 19 will be separated from the unpowered roller body 20. When the button 13 is released, the first spring 14 will bounce the limit plate 12, and when the limit plate 12 is bounced, the button 13 is driven to reset. During installation, the unpowered roller body 20 is inserted into the fixed column 19 and then the fixed block 15 is inserted into the connecting box 10. At this time, the second spring 18 will bounce the connecting plate 16, and when the connecting plate 16 moves, the plug block 17 is driven to move. When the plug block 17 moves, it will be inserted into the connecting box 10 for fixation, thereby facilitating the maintenance and replacement of the unpowered roller, reducing the difficulty and time of maintenance work, and improving maintenance efficiency.

[0036] Working principle: first start the motor 4 so that when its driving end rotates, it drives the bidirectional threaded rod 5 to rotate, and when the bidirectional threaded rod 5 rotates, it drives the slider 6 to move, and when the slider 6 moves, it drives the moving plate 7 to move, and when the moving plate 7 moves, it drives the baffle 8 to move, and when the baffle 8 moves, it will position and block the goods, and when the baffle 8 moves, it drives the roller 9 to move, and when the roller 9 moves, it will get close to the waist position of the goods and then transport them, thereby solving the problem that the goods are easily damaged by displacement and friction in the existing roller transportation. When the unpowered roller body 20 needs to be disassembled, the button 13 is pressed to press the plug 17 into the inside of the fixed block 15, and then the The unpowered roller body 20 is pulled up and then the fixed block 15 is pulled. When the fixed block 15 is pulled, the fixed column 19 will be separated from the unpowered roller body 20. When the button 13 is released, the first spring 14 will bounce the limit plate 12. When the limit plate 12 is bounced, the button 13 is driven to reset. During installation, the unpowered roller body 20 is inserted into the fixed column 19 and then the fixed block 15 is inserted into the connecting box 10. At this time, the second spring 18 will bounce the connecting plate 16, and when the connecting plate 16 moves, the plug block 17 is driven to move. When the plug block 17 moves, it will be inserted into the connecting box 10 for fixation, thereby facilitating the maintenance and replacement of the unpowered roller, reducing the difficulty and time of maintenance work, and improving maintenance efficiency.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A non-powered roller with a positioning and blocking mechanism, comprising a fixed platform (1), characterized in that: The top sides of the fixed platform (1) are fixedly connected to fixed plates (2), the top sides of the fixed plates (2) are fixedly connected to fixed boxes (3), the front ends of the fixed boxes (3) are fixedly connected to motors (4), the driving ends of the motors (4) pass through the fixed boxes (3) and are fixedly connected to bidirectional threaded rods (5), the outer walls of the bidirectional threaded rods (5) are threadedly connected to sliders (6), the bottom ends of the sliders (6) are fixedly connected to movable plates (7), the bottom ends of the movable plates (7) are fixedly connected to baffles (8), the inner walls of the fixed platform (1) are fixedly connected to a plurality of connection boxes (10), the connection boxes (10) are connected to a non-powered roller body (20) via a fixing assembly, and disassembly assemblies are provided on the outer walls of the connection boxes (10).

2. The unpowered roller with a positioning and blocking mechanism according to claim 1, characterized in that: The fixing assembly comprises a fixing block (15) slidably connected to the inner wall of the connection box (10); the inner walls of the plurality of fixing blocks (15) are slidably connected to a connecting plate (16); the opposite ends of the connecting plates (16) are fixedly connected to an insert block (17); a second spring (18) is provided between the connecting plate (16) and the inner wall of the fixing block (15); the opposite ends of the fixing blocks (15) are fixedly connected to a fixing column (19); and the outer wall of the unpowered roller body (20) is provided on the inner wall of the fixing column (19).

3. The unpowered roller with a positioning and blocking mechanism according to claim 1, characterized in that: The disassembly assembly comprises a fixed cylinder (11) fixedly connected to both sides of the outer wall of the connection box (10), the inner walls of a plurality of the fixed cylinders (11) are slidably connected to a limit plate (12), the inner walls of the limit plates (12) are fixedly connected to a button (13), and a first spring (14) is provided between the fixed cylinder (11) and the inner wall of the limit plate (12).

4. The unpowered roller with a positioning and blocking mechanism according to claim 1, characterized in that: The rear end of the bidirectional threaded rod (5) is rotatably connected to the inner wall of the fixed box (3), and the outer wall of the sliding block (6) is slidably connected to the inner wall of the fixed box (3).

5. The unpowered roller with a positioning and blocking mechanism according to claim 1, characterized in that: The inner wall of the baffle (8) is rotatably connected to a plurality of rollers (9).

6. The unpowered roller with a positioning and blocking mechanism according to claim 2, characterized in that: One end of the second spring (18) is connected to the connecting plate (16), and the other end of the second spring (18) is connected to the inner wall of the fixing block (15).

7. The unpowered roller with a positioning and blocking mechanism according to claim 2, characterized in that: The outer walls of the inserting blocks (17) are slidably connected to the inner walls of the fixing blocks (15).

8. The unpowered roller with a positioning and blocking mechanism according to claim 3, characterized in that: One end of the first spring (14) is connected to the limiting plate (12), and the other end of the first spring (14) is connected to the inner wall of the fixing cylinder (11).

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