Multifunctional conveying line

Abstract

The invention relates to a multifunctional conveying line, and belongs to the technical field of logistics transportation. Comprising a first conveying line body and a second conveying line body which are the same in conveying direction and conveying height and are arranged in parallel, the first conveying line body and the second conveying line body operate under driving of a driving mechanism, and a width adjusting mechanism is connected with the first conveying line body and the second conveying line body and drives the first conveying line body to horizontally move relative to the second conveying line body; the jacking mechanism is located between the first conveying line body and the second conveying line body and fixed to the second conveying line body. The width adjusting mechanism can flexibly adapt to trays of different specifications by adjusting the width of the conveying line, the universality and flexibility of the production line are improved, and the production efficiency is improved; the jacking mechanism vertically moves the tray to a designated position, so that the next procedure operation is facilitated; the stopping mechanism is used for limiting and guiding movement of the tray, and accurate stopping and releasing are achieved.

Description

Technical Field

[0001] The invention relates to a multifunctional conveying line, belonging to the technical field of logistics and transportation. Background Art

[0002] The conveyor line is mainly used to transport materials. In the area surrounding the warehouse, production workshop and packaging workshop, there are conveyor chains composed of many belt conveyors, roller conveyors, etc., which are connected end to end to form a continuous conveyor line.

[0003] At present, in the prior art, my country's utility model patent application number: 201921699399.1, the name is a chain conveyor compatible with pallets of various sizes. The design of the coupling, motor and beam sliding connection, and several connecting holes of the utility model makes the distance between the two parallel guide rails adjustable, so that it is suitable for the transportation of most specifications of large pallets; after the guide rails and the beam are fixed by bolts passing through the connecting holes, the spacing between the two guide rails is fixed. At this time, the width range of the pallets that can be transported is: greater than the spacing between the two guide rails and less than the width of the fuselage, and pallets of various specifications can also be transported; but this type of conveyor line cannot realize the lifting function. In the prior art, my country's utility model patent authorization announcement number: CN 215885239 U discloses a lifting, rotating and lateral conveying equipment. The utility model utilizes the cooperation of the ball screw assembly and the spline shaft, adopts a single power mechanism, completes the lifting and rotation process of the conveying device, and the rotation angle can be achieved by controlling the telescopic range of the cylinder, and the whole process is stable. However, how to organically combine the conveyor line with adjustable width and the conveyor line with jacking function to meet production needs has become an urgent problem to be solved. Summary of the invention

[0004] The present invention proposes a multifunctional conveyor line, the purpose of which is to develop a conveyor line system that can both adjust the width and lift, can adapt to pallets of different specifications, and achieve precise positioning and conveying of pallets.

[0005] The technical solution adopted by the present invention is a multifunctional conveyor line, including a first conveyor line body and a second conveyor line body which have the same conveying direction and conveying height and are arranged in parallel. The first conveyor line body and the second conveyor line body are driven by a driving mechanism to operate. The width adjustment mechanism connects the first conveyor line body and the second conveyor line body, and the width adjustment mechanism drives the first conveyor line body to move horizontally relative to the second conveyor line body; the lifting mechanism is located between the first conveyor line body and the second conveyor line body and is fixed on the second conveyor line body.

[0006] Furthermore, the lifting mechanism includes a first cylinder, a guide column, a second linear bearing, a positioning base one, a positioning base two, a transition piece, a lifting plate and a mounting base; a plurality of positioning columns are evenly distributed on the lifting plate, the lifting plate is detachably mounted on the mounting base, the first cylinder is mounted on the positioning base two, the positioning base two is mounted on the positioning base one, the positioning base two is provided with a cylinder hole and a bearing hole, the output end of the first cylinder passes through the cylinder hole and is connected to the mounting base through a transition piece, the bearing hole passes through a second linear bearing, the guide column is mounted on the bottom of the mounting base, and the guide column moves along the second linear bearing under the action of force.

[0007] Furthermore, the width adjustment mechanism includes a driving assembly, a transmission assembly and a guide assembly. The driving assembly is connected to the transmission assembly, and the transmission assembly is connected to the guide assembly. The driving assembly controls the rotation of the transmission assembly, and the transmission assembly drives the guide assembly to rotate. The guide assembly is connected to the first conveyor line body and the second conveyor line body. When the guide assembly rotates, it drives the first conveyor line body to move linearly along the guide assembly.

[0008] Further, the driving assembly includes a first motor, a first reducer and a first mounting seat, the first motor is connected to the first reducer, the first reducer is mounted on the first mounting seat, the first mounting seat is mounted on the second conveyor line body, the transmission assembly includes pulley 1, pulley 2, pulley 3, pulley 4, drive belt 1 and drive belt 2, wherein pulley 4 and pulley 2 are driven by drive belt 2, and pulley 1 and pulley 3 are driven by drive belt 1; the first reducer is connected to pulley 4;

[0009] The guide assembly includes a first track portion and a second track portion which are arranged in parallel, the first track portion includes a seat bearing 1, a first clamping block, a first optical axis and a first ball screw, wherein the first optical axis is arranged in parallel with the first ball screw, and a first base, a second base and a third base are sequentially installed on the first optical axis and the first ball screw, wherein the second base is sleeved on the nut of the first ball screw, the first base and the third base are embedded with a seat bearing 1 and a first clamping block, the first optical axis passes through the seat bearing 1, the first clamping block clamps the first ball screw, the second base is fixedly connected to the first conveyor line body, and the first pulley and the second pulley are installed on the first ball screw;

[0010] The second track portion includes a seat bearing 2, a second clamping block, a second optical axis and a second ball screw, wherein the second optical axis is arranged in parallel with the second ball screw, and the second optical axis and the second ball screw are sequentially installed with a fourth base, a fifth base and a sixth base, wherein the fifth base is sleeved on the nut of the second ball screw, the fourth base and the sixth base are embedded with a seat bearing 2 and a second clamping block, the second optical axis passes through the seat bearing 2, the second clamping block clamps the second ball screw, the fifth base is fixedly connected to the first conveyor line body, and the pulley 3 is installed on the second ball screw; when the first motor is started, it drives the pulley 4, the pulley 2, the pulley 1 and the pulley 3 to rotate, and then drives the first ball screw and the second ball screw to rotate, so that the first conveyor line body approaches or moves away from the second conveyor line body.

[0011] Furthermore, a guide rail is provided between the fourth base and the sixth base, a first position sensor is installed on the guide rail, and a detection plate is connected to the fifth base, and the first position sensor is used to monitor the position of the detection plate to determine the position of the first conveyor line body.

[0012] Furthermore, the width adjustment mechanism is a slide cylinder, the piston end of the slide cylinder is connected to the first conveyor line body, and the cylinder body of the slide cylinder is connected to the second conveyor line body.

[0013] Furthermore, it also includes a stopping mechanism for controlling the passage of the pallet, and the stopping mechanism is symmetrically arranged on the second conveying line body and the first conveying line body respectively.

[0014] Furthermore, the stopping mechanism includes a second cylinder, a bracket and a baffle, the second cylinder is mounted on the bracket, and the baffle is mounted at the output end of the second cylinder.

[0015] Furthermore, photoelectric position sensors are provided at both ends of the second conveyor line body, and the lifting mechanism is located in the middle of the second conveyor line body.

[0016] Furthermore, the driving mechanism includes a second motor, a second reducer, a second mounting seat, a driving wheel and a transmission wheel. The second motor is connected to the second reducer, the second reducer is mounted on the second mounting seat, the second reducer is connected to the driving wheel, the driving wheel and the transmission wheel are driven by a chain, the transmission wheel is connected to the driving shaft, the driving shaft passes through the first conveyor line body and the second conveyor line body, and the second motor drives the first conveyor line body and the second conveyor line body to run through the driving shaft.

[0017] Furthermore, the first conveyor line body and the second conveyor line body each include a main body, a side plate, an idler wheel one, an idler wheel two, an idler wheel three and a driven wheel, wherein the side plate is mounted on the outer wall of the main body, the idler wheel one and the idler wheel two are arranged at both ends of the main body and at the same height, the idler wheel three and the driven wheel are mounted on the side plate, the idler wheel one and the driven wheel are on the same vertical line, the roller chain is wound around the idler wheel one, the idler wheel two, the idler wheel three and the driven wheel, the side plate is mounted with a seat bearing three and the driven wheel, the driven wheel is mounted on the seat bearing three, and the drive shaft passes through the seat bearing three and the driven wheel.

[0018] Furthermore, a tensioning mechanism for adjusting the tension of the roller chain is installed on the first conveyor line body and the second conveyor line body.

[0019] Furthermore, the tensioning mechanism includes a tensioning wheel, a fixed seat, a movable seat, a transmission shaft and a tensioning bolt. The fixed seat is fixedly connected to the main body, the tensioning bolt is screwed on the fixed seat and connected to the movable seat, a through groove is provided on the main body, the transmission shaft passes through the through groove and the two ends are respectively connected to the idler wheel 2 and the tensioning wheel, the tensioning wheel is installed on the movable seat, and the tensioning degree of the roller chain is adjusted by adjusting the tensioning bolt to drive the tensioning wheel to move horizontally relative to the main body.

[0020] The present invention discloses a multifunctional conveyor line, which has the beneficial effects that a width-adjusting mechanism can flexibly cope with pallets of different specifications by adjusting the width of the conveyor line, thereby improving the versatility and flexibility of the production line and improving production efficiency; a lifting mechanism vertically moves the pallet to a specified position to facilitate the next step of operation; a stopping mechanism is used to limit and guide the movement of the pallet to achieve precise parking and release; a driving mechanism drives the first conveyor line body and the second conveyor line body to operate synchronously to ensure consistent conveying speed; a tensioning mechanism adjusts the tension of a roller chain to ensure smooth and fluent conveying transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 Shown is a schematic side view of the structure of the present invention;

[0023] Figure 2 Shown Figure 1 Schematic diagram of the middle lifting mechanism;

[0024] Figure 3 Shown is a schematic diagram of the main view of the present invention;

[0025] Figure 4Shown is a rear view schematic diagram of the present invention;

[0026] Figure 5 Shown is a left side schematic diagram of the present invention;

[0027] Figure 6 Shown Figure 5 A partial enlarged schematic diagram of the middle stop mechanism and the tensioning mechanism;

[0028] Figure 7 Shown is a side view schematic diagram of the first conveyor line body in the present invention.

[0029] As shown in the figure:

[0030] 1. First conveyor line body; 2. Second conveyor line body; 10. Main body; 11. Side plate; 12. Idler wheel 1; 13. Idler wheel 2; 14. Idler wheel 3; 15. Driven wheel; 16. Roller chain; 17. Bearing seat 3; 18. Photoelectric position sensor; 19. Through slot;

[0031] 3. driving mechanism; 30. second motor; 31. second reducer; 32. second mounting seat; 33. driving wheel; 34. transmission wheel; 35. chain; 36. driving shaft;

[0032] 4. Width adjustment mechanism; 40. First motor; 41. First reducer; 42. First mounting seat; 43. Pulley 1; 44. Pulley 2; 45. Pulley 3; 46. Pulley 4; 47. Drive belt 1; 48. Drive belt 2; 49. Guide assembly; 491. Belt seat bearing 1; 492. First clamping block; 493. First optical axis; 494. First ball screw; 495. First base; 496. Second base; 497. Third base; 501. Belt seat bearing 2; 502. Second clamping block; 503. Second optical axis; 504. Second ball screw; 505. Fourth base; 506. Fifth base; 507. Sixth base; 510. Guide rail; 511. First position sensor; 512. Detection board;

[0033] 5. Lifting mechanism; 50. First cylinder; 51. Guide column; 52. Second linear bearing; 53. Positioning base 1; 54. Positioning base 2; 55. Transition piece; 56. Lifting plate; 57. Mounting base plate; 58. Positioning column;

[0034] 6. Stop mechanism; 60. Second cylinder; 61. Bracket; 62. Baffle;

[0035] 7. Tensioning mechanism; 70. Tensioning wheel; 71. Fixed seat; 72. Moving seat; 73. Tensioning bolt; 74. Transmission shaft. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] In the industrial production process, pallets are widely used to hold workpieces, especially in transportation scenarios. The workpiece needs to be processed at a specified location, such as welding, drilling, etc. After processing, the workpiece needs to be transported to the next process. In order to speed up efficiency, automated production came into being, among which conveyor lines are an important part. However, existing conveyor lines cannot adaptably adjust the width of the conveyor lines according to the specifications of the pallets. To meet production needs, the pallets must be transported to the specified location smoothly, quickly, and accurately during the conveying process. Therefore, how to organically combine adjustable width conveyor lines and conveyor lines that can realize jacking functions to meet production needs has become an urgent problem to be solved.

[0038] In order to solve the technical problem and to further understand the content of the present invention, this technical solution is further explained below in conjunction with specific implementation methods.

[0039] Example 1: Figures 1 to 5 As shown, this embodiment provides a multifunctional conveyor line including a first conveyor line body 1 and a second conveyor line body 2 which have the same conveying direction and conveying height and are arranged in parallel. The first conveyor line body 1 and the second conveyor line body 2 are driven by a driving mechanism 3. The width adjustment mechanism 4 connects the first conveyor line body 1 and the second conveyor line body 2. The width adjustment mechanism 4 drives the first conveyor line body 1 to move horizontally relative to the second conveyor line body 2. The lifting mechanism 5 is located between the first conveyor line body 1 and the second conveyor line body 2 and is fixed on the second conveyor line body 2.

[0040] As a specific implementation in this embodiment, the lifting mechanism 5 includes a first cylinder 50, a guide column 51, a second linear bearing 52, a positioning base 1 53, a positioning base 2 54, a transition piece 55, a lifting plate 56 and a mounting base 57; a plurality of positioning columns 58 are evenly distributed on the lifting plate 56, and the positioning columns 58 are used to be plugged and fixed with the tray, and the lifting plate 56 is detachably mounted on the mounting base 57, the first cylinder 50 is mounted on the positioning base 2 54, and the positioning base 2 54 is mounted on the positioning base 1 53, and the positioning base 2 54 is provided with a cylinder hole and a bearing hole, and the output end of the first cylinder 50 passes through the cylinder hole and is connected to the transition piece 55, and the transition piece 55 is further connected to the mounting base 57, the second linear bearing 52 passes through the bearing hole, and the guide column 51 is mounted on the bottom of the mounting base 57, and the guide column 51 moves along the second linear bearing 52 under the action of force. When the first cylinder 50 extends, it drives the lifting plate 56 to rise and pushes the pallet to the designated position for positioning; when the first cylinder 50 retracts, the lifting plate 56 descends, driving the pallet to descend. When the pallet falls on the first conveyor line body 1 and the second conveyor line body 2, it is separated from the lifting plate 56. The first cylinder 50 continues to contract and drives the lifting plate 56 to descend, so that the positioning column 58 is pulled out of the pallet. Then the pallet continues to move driven by the first conveyor line body 1 and the second conveyor line body 2.

[0041] As a specific implementation method in this embodiment, the width adjustment mechanism 4 includes a driving component, a transmission component and a guide component 49. The driving component is connected to the transmission component, and the transmission component is connected to the guide component 49. The driving component controls the rotation of the transmission component, and the transmission component drives the guide component 49 to rotate. The guide component 49 is connected to the first conveyor line body 1 and the second conveyor line body 2. When the guide component 49 rotates, it drives the first conveyor line body 1 to move linearly along the guide component 49. The driving assembly includes a first motor 40, a first reducer 41 and a first mounting seat 42, the first motor 40 is connected to the first reducer 41, the first reducer 41 is mounted on the first mounting seat 42, the first mounting seat 42 is mounted on the second conveyor line body 2, the transmission assembly includes a pulley 1 43, a pulley 2 44, a pulley 3 45, a pulley 4 46, a drive belt 1 47 and a drive belt 2 48, wherein the pulley 4 46 and the pulley 2 44 are driven by the drive belt 2 48, and the pulley 1 43 and the pulley 3 45 are driven by the drive belt 1 47; the first reducer 41 is connected to the pulley 4 46;

[0042] The guide assembly 49 includes a first track portion and a second track portion arranged in parallel, the first track portion includes a seat bearing 1 491, a first clamping block 492, a first optical axis 493 and a first ball screw 494, wherein the first optical axis 493 is arranged in parallel with the first ball screw 494, and a first base 495, a second base 496 and a third base 497 are sequentially installed on the first optical axis 493 and the first ball screw 494, wherein the second base 496 is sleeved on the nut of the first ball screw 494, the first base 495 and the third base 497 are embedded with a seat bearing 1 491 and a first clamping block 492, the first optical axis 493 passes through the seat bearing 1 491, the first clamping block 492 clamps the first ball screw 494, the second base 496 is fixedly connected to the first conveyor line body 1, and the pulley 1 43 and the pulley 2 44 are installed on the first ball screw 494;

[0043] The second track portion includes a second seat bearing 501, a second clamping block 502, a second optical axis 503 and a second ball screw 504, wherein the second optical axis 503 is arranged in parallel with the second ball screw 504, and a fourth base 505, a fifth base 506 and a sixth base 507 are sequentially installed on the second optical axis 503 and the second ball screw 504, wherein the fifth base 506 is sleeved on the nut of the second ball screw 504, and the fourth base 505 and the sixth base 507 are embedded with the second seat bearing 501 and the second clamping block 502, and the second optical axis 5 03 passes through the belt seat bearing 2 501, the second clamping block 502 clamps the second ball screw 504, the fifth base 506 is fixedly connected to the first conveyor line body 1, and the pulley 3 45 is installed on the second ball screw 504; when the first motor 40 is started, it drives the pulley 46, the pulley 2 44, the pulley 1 43 and the pulley 3 45 to rotate, and then drives the first ball screw 494 and the second ball screw 504 to rotate, so that the first conveyor line body 1 is close to or away from the second conveyor line body 2, so as to achieve the purpose of adjusting the width of the conveyor line to adapt to pallets of different specifications.

[0044] Example 2: Figures 1 to 5 As shown, on the basis of Example 1, a guide rail 510 is provided between the fourth base 505 and the sixth base 507, a first position sensor 511 is installed on the guide rail 510, and a detection plate 512 is connected to the fifth base 506. The first position sensor 511 is used to monitor the position of the detection plate 512 to determine the position of the first conveyor line body 1. The first position sensor 511 is installed on the guide rail 510 by tightening the screws, and the relative position of the first position sensor 511 on the guide rail 510 is changed by loosening and tightening the screws to realize the monitoring of the width adjustment of the first conveyor line body 1 and realize precise positioning.

[0045] Embodiment 3: Different from Embodiment 1, the width adjustment mechanism 4 is a slide cylinder, the piston end of the slide cylinder is connected to the first conveyor line body 1, and the cylinder body of the slide cylinder is connected to the second conveyor line body 2. The first conveyor line body 1 is driven by the piston to move, so that the first conveyor line body 1 is close to or away from the second conveyor line body 2.

[0046] Example 4: Figures 1 to 7 As shown, on the basis of Example 1, this embodiment also includes a stop mechanism 6 for controlling the passage of the pallet, and the stop mechanism 6 is symmetrically arranged on the second conveyor line body 2 and the first conveyor line body 1. The stop mechanism 6 includes a second cylinder 60, a bracket 61 and a baffle 62, the second cylinder 60 is mounted on the bracket 61, and the baffle 62 is mounted on the output end of the second cylinder 60. When the second cylinder 60 extends, it drives the baffle 62 to extend, which can limit the pallet; when the second cylinder 60 retracts, it drives the baffle 62 to retract, and the pallet can be released. Photoelectric position sensors 18 are provided at both ends of the second conveyor line body 2, and the lifting mechanism 5 is located in the middle of the second conveyor line body 2. After the photoelectric position sensor 18 detects the entry of the pallet, the lifting mechanism 5 rises to lift the pallet to the specified position, and then performs welding, punching and other operations as needed. The lifting mechanism 5 drives the pallet to descend, and the pallet falls on the second conveyor line body 2 and the first conveyor line body 1 and is transported out.

[0047] Example 5: Figures 1 to 7 As shown, on the basis of Example 1, as a specific implementation in this embodiment, the driving mechanism 3 includes a second motor 30, a second reducer 31, a second mounting seat 32, a driving wheel 33 and a transmission wheel 34, the second motor 30 is connected to the second reducer 31, the second reducer 31 is installed on the second mounting seat 32, the second reducer 31 is connected to the driving wheel 33, the driving wheel 33 and the transmission wheel 34 are driven by a chain 35, the transmission wheel 34 is connected to the driving shaft 36, the driving shaft 36 passes through the first conveyor line body 1 and the second conveyor line body 2, the second motor 30 drives the first conveyor line body 1 and the second conveyor line body 2 to run through the driving shaft 36, thereby ensuring that the first conveyor line body 1 and the second conveyor line body 2 run synchronously and the conveying speed is consistent.

[0048] The first conveyor line body 1 and the second conveyor line body 2 have the same structure. The first conveyor line body 1 includes a main body 10, a side plate 11, an idler wheel 12, an idler wheel 2 13, an idler wheel 3 14 and a driven wheel 15, wherein the side plate 11 is mounted on the outer wall of the main body 10, the idler wheels 12 and 13 are arranged at both ends of the main body 10 and at the same height, the idler wheel 3 14 and the driven wheel 15 are mounted on the side plate 11, the idler wheel 12 and the driven wheel 15 are on the same vertical line, the roller chain 16 is wound around the idler wheels 12, the idler wheels 2 13, the idler wheels 3 14 and the driven wheel 15, the side plate 11 is mounted with a seat bearing 3 17, and the driven wheel 15 is specifically mounted on the seat bearing 3 17 of the side plate 11. The drive shaft 36 passes through the seat bearing 3 17 and the driven wheel 15 of the second conveyor line body 2, the seat bearing 3 17 and the driven wheel 15 of the first conveyor line body 1 in sequence. The second motor 30 drives the second reducer 31 to rotate, and then drives the driving wheel 33, the transmission wheel 34 and the driving shaft 36 to rotate. The rotation of the driving shaft 36 drives the idler wheel 12, the idler wheel 2, the idler wheel 13, the idler wheel 3, and the driven wheel 15 to rotate, so that the roller chain 16 runs to realize the conveying function.

[0049] Example 6: Figures 1 to 7 As shown, on the basis of Example 5, further, a tensioning mechanism 7 for adjusting the tension of the roller chain 16 is installed on the first conveyor line body 1 and the second conveyor line body 2. The tensioning mechanism 7 includes a tensioning wheel 70, a fixed seat 71, a movable seat 72, a transmission shaft 74 and a tensioning bolt 73. The fixed seat 71 is fixedly connected to the main body 10, and the tensioning bolt 73 is screwed on the fixed seat 71 and connected to the movable seat 72. The main body 10 is provided with a through groove 19, and the through groove 19 is a long strip. The length direction of the through groove 19 is consistent with the length direction of the main body 10. The transmission shaft 74 passes through the through groove 19 and the two ends are respectively connected to the idler wheel 2 13 and the tensioning wheel 70. The tensioning wheel 70 is installed on the movable seat 72. The tensioning bolt 73 is adjusted to drive the tensioning wheel 70 to move horizontally relative to the main body 10 along the through groove 19 to adjust the tension of the roller chain 16. Specifically, by rotating the tensioning bolt 73, the movable seat 72 is driven to move in the direction away from the idler wheel 12, so that the distance between the idler wheel 12 and the idler wheel 2 13 becomes farther, and the tensioning work of the roller chain 16 is completed. The tensioning bolt 73 is rotated in the opposite direction to drive the movable seat 72 to move in the direction close to the idler wheel 12, so that the distance between the idler wheel 12 and the idler wheel 2 13 becomes closer, and the loosening work of the roller chain 16 is completed.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional conveyor line, characterized in that: The invention comprises a first conveying line body (1) and a second conveying line body (2) which have the same conveying direction and conveying height and are arranged in parallel. The first conveying line body (1) and the second conveying line body (2) are driven by a driving mechanism (3) to operate. A width adjustment mechanism (4) connects the first conveying line body (1) and the second conveying line body (2). The width adjustment mechanism (4) drives the first conveying line body (1) to move horizontally relative to the second conveying line body (2). A lifting mechanism (5) is located between the first conveying line body (1) and the second conveying line body (2) and is fixed on the second conveying line body (2).

2. A multifunctional conveyor line according to claim 1, characterized in that: The lifting mechanism (5) comprises a first cylinder (50), a guide column (51), a second linear bearing (52), a first positioning base (53), a second positioning base (54), a transition piece (55), a lifting plate (56) and a mounting base (57); a plurality of positioning columns (58) are evenly distributed on the lifting plate (56); the lifting plate (56) is detachably mounted on the mounting base (57); the first cylinder (50) is mounted on the second positioning base (54); the second positioning base (54) is mounted on the first positioning base (53); the second positioning base (54) is provided with a cylinder hole and a bearing hole; the output end of the first cylinder (50) passes through the cylinder hole and is connected to the mounting base (57) through the transition piece (55); the bearing hole passes through the second linear bearing (52); the guide column (51) is mounted on the bottom of the mounting base (57); the guide column (51) moves along the second linear bearing (52) under the action of force.

3. A multifunctional conveyor line according to claim 1, characterized in that: The width adjustment mechanism (4) comprises a driving assembly, a transmission assembly and a guide assembly (49), wherein the driving assembly is connected to the transmission assembly, and the transmission assembly is connected to the guide assembly (49), the driving assembly controls the transmission assembly to rotate, the transmission assembly drives the guide assembly (49) to rotate, the guide assembly (49) is connected to the first conveying line body (1) and the second conveying line body (2), and when the guide assembly (49) rotates, it drives the first conveying line body (1) to move linearly along the guide assembly (49).

4. A multifunctional conveyor line according to claim 3, characterized in that: The driving assembly comprises a first motor (40), a first speed reducer (41) and a first mounting seat (42), wherein the first motor (40) is connected to the first speed reducer (41), the first speed reducer (41) is mounted on the first mounting seat (42), and the first mounting seat (42) is mounted on the second conveyor line body (2); the transmission assembly comprises a pulley 1 (43), a pulley 2 (44), a pulley 3 (45), a pulley 4 (46), a driving belt 1 (47) and a driving belt 2 (48), wherein the pulley 4 (46) and the pulley 2 (44) are driven by the driving belt 2 (48), and the pulley 1 (43) and the pulley 3 (45) are driven by the driving belt 1 (47); the first speed reducer (41) is connected to the pulley 4 (46); The guide assembly (49) includes a first track portion and a second track portion arranged in parallel, the first track portion includes a seat bearing (491), a first clamping block (492), a first optical axis (493) and a first ball screw (494), wherein the first optical axis (493) and the first ball screw (494) are arranged in parallel, and a first base (495), a second base (496) and a third base (497) are installed on the first optical axis (493) and the first ball screw (494) in sequence. The base (496) is sleeved on the nut of the first ball screw (494); the first base (495) and the third base (497) are embedded with a seat bearing (491) and a first clamping block (492); the first optical axis (493) passes through the seat bearing (491); the first clamping block (492) clamps the first ball screw (494); the second base (496) is fixedly connected to the first conveyor line body (1); and the pulley (43) and the pulley (44) are installed on the first ball screw (494); The second track portion comprises a second seat bearing (501), a second clamping block (502), a second optical axis (503) and a second ball screw (504), wherein the second optical axis (503) is arranged in parallel with the second ball screw (504), and a fourth base (505), a fifth base (506) and a sixth base (507) are sequentially installed on the second optical axis (503) and the second ball screw (504), wherein the fifth base (506) is sleeved on the nut of the second ball screw (504), and the second seat bearing (501) and the second clamping block (502) are embedded in the fourth base (505) and the sixth base (507). The first conveyor belt (502) is provided with a second optical axis (503) passing through the second seat bearing (501), the second clamping block (502) clamps the second ball screw (504), the fifth base (506) is fixedly connected to the first conveyor belt body (1), and the third pulley (45) is installed on the second ball screw (504); when the first motor (40) is started, the fourth pulley (46), the second pulley (44), the first pulley (43) and the third pulley (45) are driven to rotate, thereby driving the first ball screw (494) and the second ball screw (504) to rotate, so that the first conveyor belt body (1) is close to or away from the second conveyor belt body (2).

5. A multifunctional conveyor line according to claim 1, characterized in that: The width adjustment mechanism (4) is a slide cylinder, the piston end of the slide cylinder is connected to the first conveyor line body (1), and the cylinder body of the slide cylinder is connected to the second conveyor line body (2).

6. A multifunctional conveyor line according to any one of claims 1 to 3, characterized in that: It comprises a stopping mechanism (6) for controlling the passage of the pallet, and the stopping mechanism (6) is symmetrically arranged on the second conveying line body (2) and the first conveying line body (1).

7. A multifunctional conveyor line according to claim 6, characterized in that: The stopping mechanism (6) comprises a second cylinder (60), a bracket (61) and a baffle (62); the second cylinder (60) is mounted on the bracket (61), and the baffle (62) is mounted at the output end of the second cylinder (60).

8. The multifunctional conveyor line according to claim 1, characterized in that: The driving mechanism (3) comprises a second motor (30), a second reducer (31), a second mounting seat (32), a driving wheel (33) and a transmission wheel (34); the second motor (30) is connected to the second reducer (31); the second reducer (31) is mounted on the second mounting seat (32); the second reducer (31) is connected to the driving wheel (33); the driving wheel (33) and the transmission wheel (34) are driven by a chain (35); the transmission wheel (34) is connected to a driving shaft (36); the driving shaft (36) passes through the first conveying line body (1) and the second conveying line body (2); the second motor (30) drives the first conveying line body (1) and the second conveying line body (2) to run via the driving shaft (36).

9. A multifunctional conveyor line according to claim 8, characterized in that: The first conveyor line body (1) and the second conveyor line body (2) both comprise a main body (10), a side plate (11), an idler wheel 1 (12), an idler wheel 2 (13), an idler wheel 3 (14) and a driven wheel (15), wherein the side plate (11) is mounted on the outer wall of the main body (10), the idler wheel 1 (12) and the idler wheel 2 (13) are arranged at both ends of the main body (10) and at the same height, the idler wheel 3 (14) and the driven wheel (15) are mounted on the side plate (11) 1), an idler wheel 1 (12) and a driven wheel (15) are on the same vertical line, a roller chain (16) is wound around the idler wheel 1 (12), the idler wheel 2 (13), the idler wheel 3 (14) and the driven wheel (15), a seat bearing 3 (17) and the driven wheel (15) are installed on the side plate (11), the driven wheel (15) is installed on the seat bearing 3 (17), and a driving shaft (36) passes through the seat bearing 3 (17) and the driven wheel (15).

10. A multifunctional conveyor line according to claim 9, characterized in that: The first conveyor line body (1) and the second conveyor line body (2) are also provided with a tensioning mechanism (7) for adjusting the tensioning degree of the roller chain (16); the tensioning mechanism (7) comprises a tensioning wheel (70), a fixed seat (71), a movable seat (72), a transmission shaft (74) and a tensioning bolt (73); the fixed seat (71) is fixedly connected to the main body (10); the tensioning bolt (73) is screwed on the fixed seat (71) and connected to the movable seat (72); a through groove (19) is provided on the main body (10); the transmission shaft (74) passes through the through groove (19) and is respectively connected to an idler wheel (13) and a tensioning wheel (70) at both ends; the tensioning wheel (70) is installed on the movable seat (72); the tensioning degree of the roller chain (16) is adjusted by adjusting the tensioning bolt (73) to drive the tensioning wheel (70) to move horizontally relative to the main body (10).

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