Tray conveying structure of power and free roller way conveying line

Abstract

The utility model is suitable for the technical field of power and free roller way conveying lines, and provides a tray conveying structure of a power and free roller way conveying line. The transverse shafts are rotationally mounted on the inner wall of the mounting frame; the plurality of rollers are respectively and fixedly arranged on the plurality of transverse shafts in a sleeving manner; the plurality of tray bodies are arranged on the plurality of rollers; the driving mechanism is arranged on the mounting frame and is used for driving the plurality of rollers to rotate synchronously; and the multiple lifting mechanisms are assembled and mounted on the mounting frame and used for controlling the multiple guide mechanisms to ascend and descend. According to the tray conveying structure of the power and free roller way conveying line, materials can be conveyed through the trays, the tray guiding function is achieved, and the situation that when the trays move on the conveying line, the trays deviate and even make contact with a mounting frame of the conveying line, and consequently the moving speed is reduced or stops is avoided; and the conveying efficiency can be improved, and the device is suitable for trays of different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of accumulation roller conveyor lines, and in particular relates to a pallet conveying structure of an accumulation roller conveyor line. Background Art

[0002] The accumulation roller conveyor line uses a single sprocket or double sprocket accumulation roller, which relies on a standard chain to drive the roller. The existing accumulation roller conveyor line's pallet conveying structure often does not have a guide function for the pallet, so the pallet may deviate or even touch the conveyor line's mounting frame when moving on the conveyor line, which may cause the pallet's moving speed to slow down or even stop, thereby affecting the conveying efficiency. Utility Model Content

[0003] The utility model provides a pallet conveying structure of an accumulation roller conveyor line, aiming to solve the problem that the existing pallet conveying structure of an accumulation roller conveyor line mentioned in the background technology often has no guiding function for the pallet.

[0004] To solve the above problems, the utility model is implemented as follows: a pallet conveying structure of an accumulation roller conveyor line, comprising: a mounting frame; a plurality of transverse shafts rotatably mounted on the inner wall of the mounting frame; a plurality of rollers respectively fixedly mounted on the plurality of transverse shafts; a plurality of pallet bodies arranged on the plurality of rollers; a driving mechanism arranged on the mounting frame, the driving mechanism being used to drive the plurality of rollers to rotate synchronously; a plurality of lifting mechanisms assemble mounted on the mounting frame, the plurality of lifting mechanisms being used to control the lifting of a plurality of guide mechanisms; a plurality of guide mechanisms respectively arranged on the plurality of lifting mechanisms, the plurality of guide mechanisms being used to guide the pallet bodies.

[0005] Preferably, the driving mechanism includes: a driving motor fixedly mounted on the inner wall of the mounting frame; a single-groove synchronous wheel fixedly mounted on the output shaft of the driving motor; a plurality of double-groove synchronous wheels respectively fixedly mounted on the plurality of transverse axes; and a plurality of synchronous belts respectively mounted on the single-groove synchronous wheel and the plurality of double-groove synchronous wheels.

[0006] Preferably, a side of the mounting frame is provided with an avoidance opening, and the opening position of the avoidance opening corresponds to the driving motor.

[0007] Preferably, a plurality of mounting holes are provided on the mounting frame, and a plurality of limiting grooves are provided on the inner walls of the plurality of mounting holes.

[0008] Preferably, the lifting mechanism includes: a servo motor fixedly mounted on the inner wall at the bottom of the mounting hole; a first screw rod fixedly mounted on the output shaft of the servo motor; a threaded sleeve threadedly mounted on the first screw rod; and a vertical plate fixedly mounted on the top of the threaded sleeve.

[0009] Preferably, a plurality of limit blocks are fixedly mounted on the threaded sleeve, and the plurality of limit blocks are slidably connected to inner walls on both sides of the plurality of limit grooves respectively.

[0010] Preferably, the guide mechanism includes: a second screw threadedly mounted on the vertical plate; a mounting plate rotatably mounted on one end of the second screw; a connecting plate rotatably mounted on the second screw; a plurality of limit rods slidably mounted on the vertical plate and fixedly connected to the mounting plate and the connecting plate; a plurality of side plates fixedly mounted on the mounting plate; a plurality of wheel axles rotatably mounted on one side of the plurality of side plates close to each other; and a plurality of guide wheels respectively fixedly mounted on the plurality of wheel axles.

[0011] Preferably, a hand wheel is fixedly mounted on one end of each of the plurality of second screw rods, guide grooves are provided on both sides of the tray body, and two of the guide grooves are slidably connected to the plurality of guide wheels respectively.

[0012] Compared with the related art, the pallet conveying structure of the accumulation roller conveyor line provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the pallet conveying structure of the accumulation roller conveyor line provided by the present invention uses an integrated mounting frame as a supporting base, on which multiple horizontal axes are rotatably installed, and rollers are fixedly mounted to form a stable conveying path. The pallet body is placed on the rollers to realize the carrying and preliminary conveying of items. The setting of the driving mechanism can synchronously drive all rollers to rotate to ensure that the pallet body moves smoothly and efficiently in a predetermined direction. In addition, multiple lifting mechanisms and guide mechanisms are also equipped on the mounting frame. The lifting mechanism controls the lifting and lowering of the guide mechanism, and the guide mechanism accurately guides the pallet body, thereby enhancing the stability and accuracy during the conveying process. This structural design not only improves the conveying efficiency, but also enhances the flexibility and adaptability of the system, which is of great significance to the optimization and upgrading of industrial automation production lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of a pallet conveying structure of an accumulation roller conveyor line provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of a main cross-sectional structure;

[0016] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle guide mechanism;

[0017] Figure 4 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0019] Figure numerals: 1. mounting frame; 2. horizontal axis; 3. roller; 4. pallet body; 5. driving motor; 6. single-groove synchronous wheel; 7. avoidance opening; 8. double-groove synchronous wheel; 9. mounting hole; 10. servo motor; 11. first screw; 12. threaded sleeve; 13. vertical plate; 14. limit groove; 15. limit block; 16. second screw; 17. mounting plate; 18. connecting plate; 19. limit rod; 20. hand wheel; 21. side plate; 22. wheel axle; 23. guide wheel; 24. guide groove. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a pallet conveying structure for a stacking roller conveyor line, such as Figure 1-5As shown, the pallet conveying structure of the accumulation roller conveyor line includes: a mounting frame 1; a plurality of transverse shafts 2 rotatably mounted on the inner wall of the mounting frame 1; a plurality of rollers 3 respectively fixedly mounted on the plurality of transverse shafts 2; a plurality of pallet bodies 4 arranged on the plurality of rollers 3; a driving mechanism arranged on the mounting frame 1, the driving mechanism being used to drive the plurality of rollers 3 to rotate synchronously; a plurality of lifting mechanisms assembled and mounted on the mounting frame 1, the plurality of lifting mechanisms being used to control the lifting of a plurality of guide mechanisms; a plurality of guide mechanisms respectively arranged on the plurality of lifting mechanisms, the plurality of guide mechanisms being used to guide the pallet bodies 4.

[0023] In this embodiment, an integrated mounting frame 1 is used as a supporting base, on which multiple horizontal shafts 2 are rotatably installed, and rollers 3 are fixedly mounted to form a stable conveying path. The pallet body 4 is placed on the rollers 3 to realize the carrying and preliminary conveying of items. The setting of the driving mechanism can synchronously drive all rollers 3 to rotate, ensuring that the pallet body 4 moves smoothly and efficiently in a predetermined direction. In addition, the mounting frame 1 is also equipped with multiple lifting mechanisms and guiding mechanisms. The lifting mechanism controls the lifting and lowering of the guiding mechanism, and the guiding mechanism accurately guides the pallet body 4, thereby enhancing the stability and accuracy during the conveying process. This structural design not only improves the conveying efficiency, but also enhances the flexibility and adaptability of the system, which is of great significance to the optimization and upgrading of industrial automation production lines.

[0024] In a further preferred embodiment of the utility model, the driving mechanism includes: a driving motor 5 fixedly mounted on the inner wall of the mounting frame 1; a single-groove synchronous wheel 6 fixedly mounted on the output shaft of the driving motor 5; a plurality of double-groove synchronous wheels 8 respectively fixedly mounted on the plurality of transverse shafts 2; and a plurality of synchronous belts respectively mounted on the single-groove synchronous wheel 6 and the plurality of double-groove synchronous wheels 8.

[0025] In this embodiment, the plurality of transverse shafts 2 and the plurality of rollers 3 can be driven to rotate by means of a driving motor 5 , a single-groove synchronous wheel 6 , a plurality of double-groove synchronous wheels 8 and a plurality of synchronous belts.

[0026] In a further preferred embodiment of the present invention, a side of the mounting frame 1 is provided with an escape opening 7 , and the opening position of the escape opening 7 corresponds to the driving motor 5 .

[0027] In this embodiment, the output shaft of the driving motor 5 can be extended to the outside of the mounting bracket 1 through the avoidance opening 7 .

[0028] In a further preferred embodiment of the present invention, a plurality of mounting holes 9 are formed on the mounting frame 1 , and a plurality of limiting grooves 14 are formed on the inner walls of the plurality of mounting holes 9 .

[0029] In this embodiment, multiple lifting mechanisms can be installed through the multiple installation holes 9 , and the threaded sleeve 12 can be guided and limited by the multiple limiting blocks 15 sliding on the inner walls of the multiple limiting grooves 14 .

[0030] In a further preferred embodiment of the utility model, the lifting mechanism includes: a servo motor 10 fixedly mounted on the inner wall at the bottom of the mounting hole 9; a first screw 11 fixedly mounted on the output shaft of the servo motor 10; a threaded sleeve 12 threadedly sleeved on the first screw 11; and a vertical plate 13 fixedly mounted on the top of the threaded sleeve 12.

[0031] In this embodiment, the servo motor 10 drives the first screw 11 to rotate on the inner wall of the threaded sleeve 12, which can drive the vertical plate 13 to move up and down. The vertical plate 13 can drive the guide mechanism to move up and down, thereby adjusting the height of the guide mechanism, so that the guide mechanism is suitable for pallet bodies 4 of different sizes.

[0032] In a further preferred embodiment of the present invention, a plurality of limit blocks 15 are fixedly mounted on the threaded sleeve 12 , and the plurality of limit blocks 15 are slidably connected to the inner walls on both sides of the plurality of limit grooves 14 .

[0033] In this embodiment, the threaded sleeve 12 can be guided and limited by the plurality of limiting blocks 15 sliding on the inner walls of the plurality of limiting grooves 14 .

[0034] In a further preferred embodiment of the utility model, the guide mechanism includes: a second screw rod 16 threadedly mounted on the vertical plate 13; a mounting plate 17 rotatably mounted on one end of the second screw rod 16; a connecting plate 18 rotatably sleeved on the second screw rod 16; a plurality of limit rods 19 slidably mounted on the vertical plate 13 and fixedly connected to the mounting plate 17 and the connecting plate 18; a plurality of side plates 21 fixedly mounted on the mounting plate 17; a plurality of wheel axles 22 rotatably mounted on one side of the plurality of side plates 21 close to each other; and a plurality of guide wheels 23 fixedly sleeved on the plurality of wheel axles 22, respectively.

[0035] In this embodiment, the hand wheel 20 drives the second screw 16 to rotate on the vertical plate 13 to drive multiple guide wheels 23 to move laterally, thereby adjusting the lateral displacement of the multiple guide wheels 23, so that the guiding mechanism is suitable for pallet bodies 4 of different sizes. The pallet body 4 can be guided by the guide wheel 23 rolling on the guide groove 24, thereby avoiding displacement of the pallet body 4 during movement.

[0036] In a further preferred embodiment of the present invention, a hand wheel 20 is fixedly mounted on one end of each of the second screw rods 16 , guide grooves 24 are provided on both sides of the tray body 4 , and two guide grooves 24 are slidably connected to the guide wheels 23 , respectively.

[0037] In this embodiment, the second screw rod 16 can be driven to rotate by the hand wheel 20, and the tray body 4 can be guided by the guide wheel 23 rolling on the guide groove 24, thereby preventing the tray body 4 from being displaced during the movement.

[0038] To sum up, compared with the related technology, the present structure can not only transport materials through pallets, but also has the function of guiding the pallets, thereby preventing the pallets from deviating when moving on the conveyor line or even touching the mounting frame of the conveyor line, thereby causing the moving speed to decrease or stagnate. It can improve the conveying efficiency and is suitable for pallets of different sizes.

[0039] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A pallet conveying structure of an accumulation roller conveyor line, characterized in that: include: Mounting frame (1); A plurality of transverse shafts (2) rotatably mounted on the inner wall of the mounting frame (1); A plurality of rollers (3) respectively fixedly mounted on the plurality of transverse shafts (2); A plurality of tray bodies (4) arranged on the plurality of rollers (3); A driving mechanism disposed on the mounting frame (1), the driving mechanism being used to drive the plurality of rollers (3) to rotate synchronously; A plurality of lifting mechanisms are assembled and mounted on the mounting frame (1), wherein the plurality of lifting mechanisms are used to control the lifting of a plurality of guide mechanisms; A plurality of guide mechanisms are respectively arranged on the plurality of lifting mechanisms, and the plurality of guide mechanisms are used to guide the tray body (4).

2. The pallet conveying structure of the accumulation roller conveyor line according to claim 1, characterized in that: The driving mechanism comprises: A driving motor (5) fixedly mounted on the inner wall of the mounting frame (1); A single-groove synchronous wheel (6) fixedly sleeved on the output shaft of the driving motor (5); A plurality of double-groove synchronous wheels (8) respectively fixedly sleeved on the plurality of transverse shafts (2); A plurality of synchronous belts are respectively sleeved on the single-groove synchronous wheel (6) and the plurality of double-groove synchronous wheels (8).

3. The pallet conveying structure of the accumulation roller conveyor line according to claim 2, characterized in that: A avoidance opening (7) is provided on one side of the mounting frame (1), and the opening position of the avoidance opening (7) corresponds to the driving motor (5).

4. The pallet conveying structure of the accumulation roller conveyor line according to claim 1, characterized in that: The mounting frame (1) is provided with a plurality of mounting holes (9), and the inner walls of the plurality of mounting holes (9) are each provided with a plurality of limiting grooves (14).

5. The pallet conveying structure of the accumulation roller conveyor line according to claim 4, characterized in that: The lifting mechanism comprises: A servo motor (10) fixedly mounted on the inner wall at the bottom of the mounting hole (9); A first screw (11) fixedly mounted on the output shaft of the servo motor (10); a threaded sleeve (12) threadably sleeved on the first screw rod (11); A vertical plate (13) is fixedly mounted on the top end of the threaded sleeve (12).

6. The pallet conveying structure of the accumulation roller conveyor line according to claim 5, characterized in that: A plurality of limit blocks (15) are fixedly mounted on the threaded sleeve (12), and the plurality of limit blocks (15) are slidably connected to the inner walls on both sides of the plurality of limit grooves (14).

7. The pallet conveying structure of the accumulation roller conveyor line according to claim 5, characterized in that: The guiding mechanism comprises: a second screw rod (16) threadably mounted on the vertical plate (13); Rotating a mounting plate (17) mounted on one end of the second screw rod (16); Rotating a connecting plate (18) sleeved on the second screw rod (16); A plurality of limit rods (19) slidably mounted on the vertical plate (13) and fixedly connected to the mounting plate (17) and the connecting plate (18); A plurality of side panels (21) fixedly mounted on the mounting plate (17); A plurality of wheel axles (22) rotatably mounted on a side of the plurality of side plates (21) close to each other; A plurality of guide wheels (23) are respectively fixedly mounted on the plurality of wheel axles (22).

8. The pallet conveying structure of the accumulation roller conveyor line according to claim 7, characterized in that: A hand wheel (20) is fixedly mounted on one end of each of the plurality of second screw rods (16), and guide grooves (24) are provided on both sides of the tray body (4), and the two guide grooves (24) are respectively slidably connected to the plurality of guide wheels (23).

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