Belt conveyor with adjustable conveying angle

Abstract

The utility model provides a belt conveyor with an adjustable conveying angle, which comprises a power output part, a swing part, a connecting part, a double-acting air cylinder, a belt and a PLC (programmable logic controller) control system, the connecting part comprises a first connecting piece, a second connecting piece, a connecting roller and a first bearing seat, the first connecting piece is connected with the power output part, the second connecting piece is connected with the swing part, and the second connecting piece is connected with the double-acting air cylinder. The connecting roller is sleeved with the first connecting piece and the second connecting piece, the two ends of the connecting roller are rotationally sleeved with the first bearing pedestals which are fixedly connected with the first connecting piece, the two ends of the double-acting air cylinder are connected with the swing part and the power output part respectively, the PLC control system is electrically connected with the double-acting air cylinder, and the belt is wound around the power output part and the swing part. The technical problems that in the prior art, due to the fact that a belt conveyor can only convey objects to a secondary conveying line located at the same horizontal height, an object conveying system cannot fully utilize the longitudinal space, the occupied area is large, the conveying efficiency is reduced, and the operation cost of an enterprise is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to a belt conveyor with adjustable conveying angle. Background Art

[0002] Belt conveyor is a kind of transportation equipment that transports the goods on the belt forward through the circular rotation of the conveyor belt. Belt conveyor has the advantages of long transportation distance, simple structure and easy maintenance. It is an indispensable economical logistics transportation equipment for rhythmic assembly lines.

[0003] Whether in logistics companies or some manufacturing companies, belt conveyors are indispensable equipment in the process of transporting goods. At present, because the existing belt conveyors can only transport goods to the secondary conveyor line at the same level as the belt conveyor, the transportation of goods is usually horizontal, that is, the belt conveyor is used as the main conveyor line, and several secondary conveyor lines are distributed along the conveying direction of the belt conveyor. The items are dispersed using equipment such as pendulum wheels. Horizontal transportation cannot make full use of the longitudinal space, which makes the item conveying system occupy a large area, which not only reduces the transportation efficiency, but also increases the operating costs of the enterprise. Utility Model Content

[0004] In order to solve the technical problem in the prior art that the belt conveyor can only convey articles to the secondary conveyor line located at the same horizontal height as the belt conveyor, the article conveying system cannot fully utilize the longitudinal space, resulting in a large area of ​​the article conveying system, which not only reduces the conveying efficiency but also increases the operating cost of the enterprise, the embodiment of the present application provides a belt conveyor with adjustable conveying angle to realize the conveying of articles to the secondary conveyor lines located at different horizontal heights, fully utilize the longitudinal space, improve the article conveying efficiency, and reduce the operating cost of the enterprise.

[0005] To achieve the above technical effects, the embodiments of the present application adopt the following technical solutions:

[0006] A belt conveyor with adjustable conveying angle, comprising a power output part, a swing part, a connecting part, a double-acting cylinder, a belt and a PLC control system;

[0007] The power output part and the swing part are arranged in sequence along the direction of cargo transportation;

[0008] The connecting part includes a first connecting member, a second connecting member, a connecting roller and a first bearing seat;

[0009] The first connecting member is fixedly mounted on both sides of the power output part close to one end of the swing part, the second connecting member is fixedly mounted on both sides of the swing part close to one end of the power output part, both ends of the connecting roller pass through the second connecting member and the first connecting member in sequence, and are rotatably connected to the first connecting member and the second connecting member, the first bearing seat is sleeved on both end portions of the connecting roller, and is fixedly connected to the first connecting member;

[0010] The belt is wound around the power output part, the connecting roller and the swing part, and the power output part is used to drive the belt to rotate on the power output part, the connecting roller and the swing part;

[0011] One end of the double-acting cylinder is rotatably connected to the swing part, and the other end is rotatably connected to the power output part, and the horizontal height of the connection between the double-acting cylinder and the swing part is higher than the horizontal height of the connection between the double-acting cylinder and the power output part;

[0012] The PLC control system is electrically connected to the double-acting cylinder to control the retraction and extension of the double-acting cylinder.

[0013] Preferably, the power output unit includes a mounting base, a driving motor, a driving roller, a first driven roller and a first redirecting roller;

[0014] The first connecting member is fixedly mounted on two sides of the mounting base close to one end of the swinging part;

[0015] The driving motor is fixedly mounted on the mounting base, and the driving roller, the first driven roller and the first redirecting roller are all perpendicular to the direction of cargo conveying and parallel to the horizontal plane, arranged in the mounting base and connected to the two side walls of the mounting base;

[0016] The driving roller is in driving connection with the driving motor, and the first driven roller is located at an end of the mounting base away from the first connecting member, and its horizontal height is higher than the driving roller;

[0017] The first redirecting roller is located at an end of the driving roller away from the ground;

[0018] The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller and the driving roller.

[0019] Preferably, the power output unit further includes an anti-falling roller;

[0020] The anti-falling roller is connected to the two side walls of the mounting base close to one end of the first connecting member in parallel with the driving roller, and is located at the end of the connecting roller close to the ground. The anti-falling roller is used to support the belt to prevent it from loosening and falling when the swinging part swings downward.

[0021] Preferably, the power output unit further includes a belt adjusting roller;

[0022] The belt adjusting roller is arranged in the mounting base in parallel with the driving roller, and its two ends are respectively slidably connected with the two side walls of the mounting base. The belt adjusting roller is located at one end of the driving roller close to the first driven roller, and the horizontal height of the end away from the ground is higher than the horizontal height of the end of the first driven roller close to the ground.

[0023] The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller, the driving roller and the belt adjusting roller.

[0024] Preferably, the number of the driving rollers is at least two;

[0025] At least two of the driving rollers are arranged parallel to each other and spaced apart on one side of the driving motor, the driving roller close to the driving motor is drivingly connected to the driving motor, and the two adjacent driving rollers are drivingly connected;

[0026] A second redirecting roller is arranged between two adjacent driving rollers, parallel to the driving rollers and connected to the two side walls of the mounting base, and the second redirecting roller is located at one end of the two driving rollers away from the ground;

[0027] The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller, the second redirecting roller and the driving roller.

[0028] Preferably, the first redirecting roller and the second redirecting roller are both slidably connected to the mounting base.

[0029] Preferably, the driving roller is rotatably connected to the side wall of the mounting base through a mounting portion, and the mounting portion includes a mounting through hole, a shielding plate and a second bearing seat;

[0030] The mounting through hole is opened on the side wall of the mounting base, the aperture of the mounting through hole is larger than the diameter of the driving roller, the shielding plate is detachably mounted on the side wall of the mounting base, and is used to shield the mounting through hole, the shielding plate is provided with a through hole coaxial with the mounting through hole, and the second bearing seat is mounted on one end of the shielding plate away from the mounting through hole;

[0031] The end of the driving roller passes through the mounting through hole and the through hole in sequence and is rotatably connected to the second bearing seat.

[0032] Preferably, the swinging portion comprises a swinging base and a second driven roller;

[0033] The second connecting member is fixedly mounted on two sides of the swing base close to one end of the mounting base;

[0034] The second driven roller is arranged parallel to the first driven roller at the end of the swing base away from the second connecting member, and its two ends are connected to the two side walls of the swing base, the end of the second driven roller away from the ground, the end of the connecting roller away from the ground and the end of the first driven roller away from the ground are all flush, and the horizontal height of the end of the second driven roller close to the ground is not higher than the horizontal height of the end of the first redirecting roller away from the ground;

[0035] The belt is wound around the first driven roller, the connecting roller, the second driven roller, the first redirecting roller and the driving roller.

[0036] Preferably, the swinging portion further comprises a tightening roller;

[0037] The tightening roller is connected to the two side walls of the swing base in parallel with the second driven roller, and is located at one end of the second driven roller close to the second connecting member, and the horizontal height of the end of the tightening roller away from the ground is higher than the horizontal height of the end of the second driven roller close to the ground;

[0038] The belt is wound around the first driven roller, the connecting roller, the second driven roller, the tightening roller, the first redirecting roller and the driving roller.

[0039] Preferably, both ends of the first driven roller are sleeved with a first anti-stuck member, and both ends of the second driven roller are sleeved with a second anti-stuck member;

[0040] The first anti-stuck member is located between the side wall of the mounting base and the belt;

[0041] The second anti-stuck component is located between the side wall of the swing base and the belt.

[0042] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0043] 1. By setting a connecting part including a first connecting member, a second connecting member, a connecting roller and a first bearing seat, the first connecting member is fixedly connected to one end of the power output part, the second connecting member is fixedly connected to the swinging part, the first connecting member and the second connecting member are both rotatably connected to the connecting roller, the first bearing seat is sleeved at both ends of the connecting roller, and by setting a double-acting cylinder and a PLC control system, one end of the double-acting cylinder is connected to the swinging part, and the other end is connected to the power output part, the PLC control system is electrically connected to the double-acting cylinder, the belt continuously rotates on the power output part, the connecting roller and the swinging part to convey the goods forward, the PLC control system is used to control the contraction and extension of the double-acting cylinder, thereby driving the swinging part to swing downward or upward to reset, the goods can be conveyed to secondary conveying lines at different levels, and the longitudinal space is fully utilized, which solves the technical problem that the belt conveyor can only convey the goods to the secondary conveying line at the same level as the belt conveyor in the prior art, and the article conveying system cannot fully utilize the longitudinal space, so that the article conveying system occupies a large area, which not only reduces the conveying efficiency, but also increases the operating cost of the enterprise.

[0044] 2. By arranging the anti-falling roller, the belt can be supported when the swinging part swings downward to prevent the belt from loosening and falling.

[0045] 3. By setting a belt adjusting roller, the belt adjusting roller is slidably connected to the side wall of the mounting base, so that the tension between the belt and each roller can be adjusted to improve the traction force of the belt.

[0046] 4. By setting the number of driving rollers to at least two, the belt wrap angle is increased, thereby increasing the traction force of the belt.

[0047] 5. By arranging the first redirecting roller and the second redirecting roller to be slidably connected to the mounting base, the parallelism of the first redirecting roller and the second redirecting roller can be adjusted to prevent the belt from deviating.

[0048] 6. By setting a tightening roller, the horizontal height of the tightening roller away from the ground is higher than the horizontal height of the second driven roller close to the ground, so that the belt can be quickly tightened after passing the second driven roller, preventing the belt from loosening and improving the traction of the belt.

[0049] 7. The drive roller is connected to the mounting base through the mounting portion, so that the installation, disassembly and maintenance of the drive roller are facilitated.

[0050] 8. The first anti-stuck component and the second anti-stuck component are provided to prevent the belt from being entangled with the mounting base and the swing base. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for the description of the embodiments. The drawings are not intended to be drawn to scale, and for the sake of clarity, not every component will be marked in each figure. The drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0052] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.

[0053] Figure 2 This is a side bottom view of the embodiment of the present application.

[0054] Figure 3 It is a side perspective view of an embodiment of the present application.

[0055] Figure 4 This is a top view of an embodiment of the present application (without the belt).

[0056] Description of reference numerals:

[0057] 1-power output part, 11-mounting base, 12-driving motor, 13-driving roller, 14-first driven roller, 15-first redirecting roller, 16-anti-falling roller, 17-belt adjusting roller, 18-second redirecting roller, 19-shielding plate, 20-second bearing seat, 2-swinging part, 21-swinging base, 22-second driven roller, 23-tightening roller, 3-double-acting cylinder, 4-belt, 5-first connecting piece, 6-second connecting piece, 7-connecting roller, 8-first bearing seat, 9-first anti-stuck piece, 10-second anti-stuck piece. DETAILED DESCRIPTION

[0058] The embodiment of the present application provides a belt conveyor with an adjustable conveying angle to solve the technical problem in the prior art that the belt conveyor can only convey articles to a secondary conveying line located at the same horizontal height as the belt conveyor, and the article conveying system cannot fully utilize the longitudinal space, resulting in a large occupation area of ​​the article conveying system, which not only reduces the conveying efficiency but also increases the operating cost of the enterprise.

[0059] In view of this, the embodiment of the present application provides a belt conveyor with adjustable conveying angle. Figures 1 to 4 As shown, a belt conveyor with adjustable conveying angle includes a power output part 1, a swing part 2, a connecting part, a double-acting cylinder 3, a belt 4 and a PLC control system.

[0060] The power output part 1 and the swing part 2 are arranged in sequence along the direction of cargo transportation.

[0061] The connecting part includes a first connecting member 5, a second connecting member 6, a connecting roller 7 and a first bearing seat 8. The first connecting member 5 is fixedly installed on both sides of the power output part 1 close to one end of the swinging part 2. The second connecting member 6 is fixedly installed on both sides of the swinging part 2 close to one end of the power output part 1. Both ends of the connecting roller 7 pass through a second connecting member 6 and a first connecting member 5 in sequence, and are rotatably connected to the first connecting member 5 and the second connecting member 6. The first bearing seat 8 is sleeved on both end portions of the connecting roller 7 and fixedly connected to the first connecting member 5.

[0062] Among them, the number of the first connecting member 5, the second connecting member 6 and the first bearing seat 8 are all two, one end of each of the two first connecting members 5 is fixedly installed on the power output part 1, and the other end of each is provided with a first rotating hole, one end of each of the two second connecting members 6 is fixedly installed on the swinging part 2, and the other end of each is provided with a second rotating hole, the two first connecting members 5 are rotatably sleeved on the two ends of the connecting roller 7, the two second connecting members 6 are rotatably sleeved on the two ends of the connecting roller 7, and the two second connecting members 6 are located between the two first connecting members 5 along the axial direction of the connecting roller 7, the two first bearing seats 8 are respectively sleeved on the two end portions of the connecting roller 7, and the bearing of each first bearing seat 8 is rotatably connected to one end portion of the connecting roller 7, and the base of the first bearing seat 8 is fixedly connected to the side of the first connecting member 5 away from the second connecting member 6.

[0063] The belt 4 is wound around the power output part 1 , the connecting roller 7 and the swing part 2 , and the power output part 1 is used to drive the belt 4 to rotate on the power output part 1 , the connecting roller 7 and the swing part 2 .

[0064] Among them, the connecting roller 7 is used to rotationally connect the swing part 2 and the power output part 1, and is also used to support the belt 4 in the form of line contact to avoid direct surface contact between the belt 4 and the power output part 1 and the swing part 2 to increase the running friction of the belt 4.

[0065] One end of the double-acting cylinder 3 is rotationally connected to the swing part 2, and the other end is rotationally connected to the power output part 1. The horizontal height of the connection between the double-acting cylinder 3 and the swing part 2 is higher than the horizontal height of the connection between the double-acting cylinder 3 and the power output part 1.

[0066] Among them, specifically Figure 2As shown, the piston end of the double-acting cylinder 3 is rotatably connected to the end of the swing part 2 close to the ground, the driving end of the double-acting cylinder 3 is rotatably connected to the end of the power output part close to the swing part 2, and the swing part 2, the double-acting cylinder 3 and the power output part 1 form a triangle.

[0067] The PLC control system is electrically connected to the double-acting cylinder 3 to accurately control the retraction and extension of the double-acting cylinder 3 .

[0068] The PLC control system controls the flow of the gas path by controlling the passage of the solenoid valve, thereby controlling the contraction and extension of the double-acting cylinder 3 .

[0069] In some embodiments, the power output unit 1 includes a mounting base 11 , a driving motor 12 , a driving roller 13 , a first driven roller 14 , and a first redirecting roller 15 .

[0070] The first connecting member 5 is fixedly mounted on both sides of the mounting base 11 near one end of the swinging portion 2, the driving motor 12 is fixedly mounted on the mounting base 11, the driving roller 13, the first driven roller 14 and the first redirecting roller 15 are all perpendicular to the direction of cargo conveying and parallel to the horizontal plane, arranged in the mounting base 11 and connected to the two side walls of the mounting base 11, the driving roller 13 is transmission-connected to the driving motor 12, the first driven roller 14 is located at the end of the mounting base 11 away from the first connecting member 5, and its horizontal height is higher than the driving roller 13, and the first redirecting roller 15 is located at the end of the driving roller 13 away from the ground.

[0071] Among them, the PLC control system is also electrically connected to the drive motor 12 to control the start and stop of the drive motor 12. The drive roller 13 and the drive motor 12 are transmitted through gear racks, and there are at least two sets of gear racks, that is, two driving gears are provided at the output end of the drive motor 12, and two driven gears are provided at one end of the drive roller 13, and two transmission chains are respectively correspondingly mounted on a driving gear and a driven gear.

[0072] The belt 4 is wound around the first driven roller 14 , the connecting roller 7 , the swinging portion 2 , the first redirecting roller 15 and the driving roller 13 .

[0073] The driving motor 12 drives the driving roller 13 to rotate, so that the belt 4 rotates continuously on the first driven roller 14 , the connecting roller 7 , the swinging part 2 , the first redirecting roller 15 and the driving roller 13 .

[0074] In some embodiments, the power output part 1 also includes an anti-falling roller 16, which is parallel to the driving roller 13 and connected to the two side walls of the mounting base 11 close to one end of the first connecting member 5, and is located at the end of the connecting roller 7 close to the ground. The anti-falling roller 16 is used to support the belt 4 to prevent it from loosening and falling when the swinging part 2 swings downward.

[0075] In some embodiments, the power output unit 1 also includes a belt adjusting roller 17, which is arranged in the mounting base 11 parallel to the driving roller 13, and its two ends are respectively slidably connected to the two side walls of the mounting base 11, and the belt adjusting roller 17 is located at one end of the driving roller 13 close to the first driven roller 14, and the horizontal height of the end away from the ground is higher than the horizontal height of the end of the first driven roller 14 close to the ground, and the belt 4 is wound around the first driven roller 14, the connecting roller 7, the swinging part 2, the first redirecting roller 15, the driving roller 13 and the belt adjusting roller 17.

[0076] Among them, a first adjustment groove is provided on both side walls of the mounting base 11, and a first adjustment rod is also provided on the outer side of the first adjustment groove. The first adjustment groove and the first adjustment rod are both arranged along the direction of cargo conveying, and the first adjustment rod is fixedly connected to the mounting base 11. The two ends of the belt adjusting roller 17 are slidingly connected to the mounting base 11 through the first adjustment groove and the first adjustment rod. In order to prevent the belt adjusting roller 17 from moving by itself during the rotation of the belt 4, causing the belt to deviate or the tension force to change, the connection between the belt adjusting roller 17 and the first adjustment groove is set as a rectangular surface, and the belt adjusting roller 17 and the first adjustment groove have an interference fit.

[0077] In some embodiments, in order to increase the belt wrap angle and thus increase the traction force of the belt, the number of the driving rollers 13 is at least two, at least two of the driving rollers 13 are arranged parallel to each other and spaced apart on one side of the driving motor 12, the driving roller 13 close to the driving motor 12 is transmission connected to the driving motor 12, the two adjacent driving rollers 13 are transmission connected, and a second redirecting roller 18 parallel to the driving roller 13 and connected to the two side walls of the mounting base 11 is arranged between the two adjacent driving rollers 13, the second redirecting roller 18 is located at one end of the two driving rollers 13 away from the ground, and the belt 4 is wound around the first driven roller 14, the connecting roller 7, the swinging portion 2, the first redirecting roller 15, the second redirecting roller 18 and the driving roller 13.

[0078] Among them, the first redirecting roller 15 and the second redirecting roller 18 are both slidably connected to the two side walls of the mounting base 11. Specifically, a second adjusting groove and a third adjusting groove are provided on the mounting base 11, and a second adjusting rod is also provided on the outer sides of the second adjusting groove and the third adjusting groove. The second adjusting rod is connected to the mounting base 11, and the second adjusting groove, the third adjusting groove and the second adjusting rod are all arranged along the cargo transportation direction. The first redirecting roller 15 is slidably connected to the mounting base 11 through the second adjusting groove and the second adjusting rod, and the second redirecting roller 18 is slidably connected to the mounting base 11 through the third adjusting groove and the second adjusting rod, and the two adjacent driving rollers 13 are driven by gear racks.

[0079] In some embodiments, the driving roller 13 is rotatably connected to the side wall of the mounting base 11 through a mounting portion, and the mounting portion includes a mounting through hole, a shielding plate 19 and a second bearing seat 20. The mounting through hole is opened on the side wall of the mounting base 11, and the aperture of the mounting through hole is larger than the diameter of the driving roller. The shielding plate 19 is detachably mounted on the side wall of the mounting base 11 for shielding the mounting through hole. The shielding plate 19 is provided with a through hole coaxial with the mounting through hole. The second bearing seat 20 is installed at one end of the shielding plate 19 away from the mounting through hole. The end of the driving roller 13 passes through the mounting through hole and the through hole in sequence and then is rotatably connected to the second bearing seat 20.

[0080] Among them, the end of the driving roller 13 is connected to the bearing of the second bearing seat 20, the base of the second bearing seat 20 is connected to the shielding plate 19, and the shielding plate 19 is detachably mounted on the side wall of the mounting base 11 by bolts. The mounting portion is provided to facilitate the installation and disassembly of the driving roller 13.

[0081] In some embodiments, the swinging part 2 includes a swinging base 21 and a second driven roller 22, the second connecting member 6 is fixedly installed on both sides of the swinging base 21 close to the mounting base 11, the second driven roller 22 is arranged parallel to the first driven roller 14 at the end of the swinging base 21 away from the second connecting member 6, and its two ends are connected to the two side walls of the swinging base 21, the end of the second driven roller 22 away from the ground, the end of the connecting roller 7 away from the ground and the end of the first driven roller 14 away from the ground are all flush, the horizontal height of the end of the second driven roller 22 close to the ground is not higher than the horizontal height of the end of the first redirecting roller 15 away from the ground, and the belt 4 is wound around the first driven roller 14, the connecting roller 7, the second driven roller 22, the first redirecting roller 15 and the driving roller 13.

[0082] The height of the second driven roller 22 close to the ground is not higher than the height of the first redirecting roller 15 away from the ground so as to increase the belt wrap angle between the second driven roller 22 and the first redirecting roller 15 as much as possible.

[0083] In some embodiments, the swing part 2 also includes a tightening roller 23, which is connected to the two side walls of the swing base 21 parallel to the second driven roller 22, and is located at the end of the second driven roller 22 close to the second connecting member 6. The horizontal height of the end of the tightening roller 23 away from the ground is higher than the horizontal height of the end of the second driven roller 22 close to the ground. The belt 4 is wound around the first driven roller 14, the connecting roller 7, the second driven roller 22, the tightening roller 23, the first redirecting roller 15 and the driving roller 13.

[0084] Among them, by setting the tightening roller 23, the horizontal height of the tightening roller 23 away from the ground is higher than the horizontal height of the second driven roller 22 close to the ground, so that the belt 4 is quickly tightened after passing through the second driven roller 22, preventing the belt 4 from loosening and improving the traction force of the belt 4.

[0085] In some embodiments, both ends of the first driven roller 14 are sleeved with a first anti-stuck component 9, and both ends of the second driven roller 22 are sleeved with a second anti-stuck component 10. The first anti-stuck component 9 is located between the side wall of the mounting base 11 and the belt 4, and the second anti-stuck component 10 is located between the side wall of the swing base 21 and the belt 4. The first anti-stuck component 9 and the second anti-stuck component 10 are used to prevent the belt 4 from getting entangled with the mounting base 11 or the swing base 21 during operation to cause the belt conveyor to move.

[0086] In summary, the embodiment of the present application provides a belt conveyor with adjustable conveying angle, by setting a connection part including a first connecting member, a second connecting member, a connecting roller and a first bearing seat, the first connecting member is fixedly connected to one end of the power output part, the second connecting member is fixedly connected to the swing part, the first connecting member and the second connecting member are both rotatably connected to the connecting roller, the first bearing seat is sleeved at both ends of the connecting roller, and by setting a double-acting cylinder and a PLC control system, one end of the double-acting cylinder is connected to the swing part, and the other end is connected to the power output part, the PLC control system is electrically connected to the double-acting cylinder, and the belt is connected between the power output part, the connecting roller and the swing part The upper part continuously rotates to transport the goods forward, and the PLC control system is used to control the contraction and extension of the double-acting cylinder, thereby driving the swing part to swing downward or upward to reset, so that the goods can be transported to the secondary conveying lines at different levels, making full use of the longitudinal space, improving the efficiency of article transportation, and reducing the operating cost of the enterprise. This solves the technical problem in the prior art that the belt conveyor can only transport the articles to the secondary conveying line at the same level as the belt conveyor, and the article conveying system cannot make full use of the longitudinal space, so that the article conveying system occupies a large area, which not only reduces the transportation efficiency but also increases the operating cost of the enterprise.

[0087] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0088] The above is a detailed introduction to a belt conveyor with an adjustable conveying angle provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application.

Claims

1. A belt conveyor with adjustable conveying angle, characterized in that: It includes power output part, swing part, connection part, double-acting cylinder, belt and PLC control system; The power output part and the swing part are arranged in sequence along the direction of cargo transportation; The connecting part includes a first connecting member, a second connecting member, a connecting roller and a first bearing seat; The first connecting member is fixedly mounted on both sides of the power output part close to one end of the swing part, the second connecting member is fixedly mounted on both sides of the swing part close to one end of the power output part, both ends of the connecting roller pass through the second connecting member and the first connecting member in sequence, and are rotatably connected to the first connecting member and the second connecting member, the first bearing seat is sleeved on both end portions of the connecting roller, and is fixedly connected to the first connecting member; The belt is wound around the power output part, the connecting roller and the swing part, and the power output part is used to drive the belt to rotate on the power output part, the connecting roller and the swing part; One end of the double-acting cylinder is rotatably connected to the swing part, and the other end is rotatably connected to the power output part, and the horizontal height of the connection between the double-acting cylinder and the swing part is higher than the horizontal height of the connection between the double-acting cylinder and the power output part; The PLC control system is electrically connected to the double-acting cylinder to control the retraction and extension of the double-acting cylinder.

2. A belt conveyor with adjustable conveying angle as claimed in claim 1, characterized in that: The power output unit includes a mounting base, a driving motor, a driving roller, a first driven roller and a first redirecting roller; The first connecting member is fixedly mounted on two sides of the mounting base close to one end of the swinging part; The driving motor is fixedly mounted on the mounting base, and the driving roller, the first driven roller and the first redirecting roller are all perpendicular to the direction of cargo conveying and parallel to the horizontal plane, arranged in the mounting base and connected to the two side walls of the mounting base; The driving roller is in driving connection with the driving motor, and the first driven roller is located at an end of the mounting base away from the first connecting member, and its horizontal height is higher than the driving roller; The first redirecting roller is located at an end of the driving roller away from the ground; The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller and the driving roller.

3. A belt conveyor with adjustable conveying angle as claimed in claim 2, characterized in that: The power output unit also includes an anti-falling roller; The anti-falling roller is connected to the two side walls of the mounting base close to one end of the first connecting member in parallel with the driving roller, and is located at the end of the connecting roller close to the ground. The anti-falling roller is used to support the belt to prevent it from loosening and falling when the swinging part swings downward.

4. A belt conveyor with adjustable conveying angle as claimed in claim 2, characterized in that: The power output unit also includes a belt adjustment roller; The belt adjusting roller is arranged in the mounting base in parallel with the driving roller, and its two ends are respectively slidably connected with the two side walls of the mounting base. The belt adjusting roller is located at one end of the driving roller close to the first driven roller, and the horizontal height of the end away from the ground is higher than the horizontal height of the end of the first driven roller close to the ground. The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller, the driving roller and the belt adjusting roller.

5. The belt conveyor with adjustable conveying angle as claimed in claim 2, characterized in that: The number of the driving rollers is at least two; At least two of the driving rollers are arranged parallel to each other and spaced apart on one side of the driving motor, the driving roller close to the driving motor is drivingly connected to the driving motor, and the two adjacent driving rollers are drivingly connected; A second redirecting roller is arranged between two adjacent driving rollers, parallel to the driving rollers and connected to the two side walls of the mounting base, and the second redirecting roller is located at one end of the two driving rollers away from the ground; The belt is wound around the first driven roller, the connecting roller, the swinging portion, the first redirecting roller, the second redirecting roller and the driving roller.

6. A belt conveyor with adjustable conveying angle as claimed in claim 5, characterized in that: The first redirecting roller and the second redirecting roller are both slidably connected to the mounting base.

7. A belt conveyor with adjustable conveying angle as claimed in claim 2, characterized in that: The driving roller is rotatably connected to the side wall of the mounting base through a mounting portion, and the mounting portion includes a mounting through hole, a shielding plate and a second bearing seat; The mounting through hole is opened on the side wall of the mounting base, the aperture of the mounting through hole is larger than the diameter of the driving roller, the shielding plate is detachably mounted on the side wall of the mounting base, and is used to shield the mounting through hole, the shielding plate is provided with a through hole coaxial with the mounting through hole, and the second bearing seat is mounted on one end of the shielding plate away from the mounting through hole; The end of the driving roller passes through the mounting through hole and the through hole in sequence and is rotatably connected to the second bearing seat.

8. The belt conveyor with adjustable conveying angle as claimed in claim 2, characterized in that: The swinging part includes a swinging base and a second driven roller; The second connecting member is fixedly mounted on two sides of the swing base close to one end of the mounting base; The second driven roller is arranged parallel to the first driven roller at the end of the swing base away from the second connecting member, and its two ends are connected to the two side walls of the swing base, the end of the second driven roller away from the ground, the end of the connecting roller away from the ground and the end of the first driven roller away from the ground are all flush, and the horizontal height of the end of the second driven roller close to the ground is not higher than the horizontal height of the end of the first redirecting roller away from the ground; The belt is wound around the first driven roller, the connecting roller, the second driven roller, the first redirecting roller and the driving roller.

9. A belt conveyor with adjustable conveying angle as claimed in claim 8, characterized in that: The swinging part also includes a tightening roller; The tightening roller is connected to the two side walls of the swing base in parallel with the second driven roller, and is located at one end of the second driven roller close to the second connecting member, and the horizontal height of the end of the tightening roller away from the ground is higher than the horizontal height of the end of the second driven roller close to the ground; The belt is wound around the first driven roller, the connecting roller, the second driven roller, the tightening roller, the first redirecting roller and the driving roller.

10. The belt conveyor with adjustable conveying angle as claimed in claim 8, characterized in that: Both ends of the first driven roller are sleeved with a first anti-stuck member, and both ends of the second driven roller are sleeved with a second anti-stuck member; The first anti-stuck member is located between the side wall of the mounting base and the belt; The second anti-stuck component is located between the side wall of the swing base and the belt.

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