A rotating transport device and a transport system for nuclear industry production
By setting the moving unit away from the rotary roller in the rotary transport device produced by the nuclear industry and achieving power connection through the slide rail unit and connecting unit, the problem of radiation damage to electrical components such as motors is solved, extending the service life of the equipment and reducing costs.
Patent Information
- Application Number
- CN202010005556.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-03
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2040-01-03
AI Technical Summary
In nuclear industry production, electrical components such as motors of rotating rollers are easily damaged by radiation and are not suitable for direct arrangement on rotating rollers, resulting in short service life and high cost of equipment.
A rotary transport device is designed, and its moving unit (including a traveling mechanism and a rotary mechanism) is arranged at a position away from the rotary roller, and a power connection with the rotary roller is realized through a slide rail unit and a connecting unit to avoid direct exposure of the motor to the roller environment.
It effectively reduces the risk of electrical components such as motors being affected by the roller environment, extends the service life of the equipment, reduces engineering costs, and improves the sealing and flexibility of the transportation system.
Smart Images

Figure CN111038954B_ABST
Abstract
Description
Technical Field
[0001] The present invention particularly relates to a rotary transport device and a transport system for nuclear industry production. Background Art
[0002] In the spent fuel reprocessing production, waste barrels are usually placed on rollers, and rollers are used to transport the waste barrels in various functional stations of the processing system until they are finally stored. The layout of the roller production line needs to be determined according to the location of each functional station. There are usually two functional stations in a vertical position. At this time, the roller production line needs to turn, but due to the limitation of the plant space, it is not suitable to arrange a turning roller, so a rotating roller needs to be set up to meet the functional needs. Usually, the rotating and traveling motors of the rotating roller are arranged on the rotating roller, and the traveling motor will rotate with the rotation of the rotating roller. For environments with high radioactivity levels, electrical components such as motors will be damaged by radiation, and the motor is not suitable to be arranged directly on the rotating roller. Summary of the invention
[0003] In order to solve the above technical problems existing in the prior art, the present invention provides a rotating transport device and a nuclear industry production transportation system including the rotating transport device. The motion unit of the rotating transport device is arranged at a position away from a rotating roller, which can reduce the impact of the environment of the rotating roller on the motion unit.
[0004] The technical solution adopted to solve the technical problem of the present invention is:
[0005] A rotary transport device comprises a rotary roller and a motion unit, wherein the motion unit comprises a travel mechanism and a rotation mechanism, and the rotary transport device further comprises: a slide rail unit, a first connection unit and a second connection unit,
[0006] The traveling mechanism and the rotating mechanism are arranged at positions far away from the rotating roller, and the second connecting unit is used to connect the rotating mechanism and the rotating roller.
[0007] The slide rail unit includes a slideway and a roller disposed in the slideway, the power input end of the roller assembly of the rotating roller is fixedly disposed on the roller, and the shape of the slideway corresponds to the shape of the motion track of the power input end of the roller assembly when the rotating roller rotates.
[0008] The slideway has a set position, one end of the first connection unit is connected to the travel mechanism, and the other end is arranged at the set position for connecting to the power input end of the roller assembly that reaches the set position.
[0009] Preferably, the power input end of the roller assembly is the end of the roller assembly, and a key is provided on the end of the roller assembly.
[0010] The travel mechanism includes a travel motor, and the first connecting unit includes a first coupling, one end of the first coupling is connected to the travel motor, and the other end is arranged at the set position, and a keyway is provided on the end of the first coupling arranged at the set position, and the shape of the keyway is adapted to the key on the end head of the roller shaft assembly.
[0011] Preferably, the rotating mechanism comprises a rotating motor.
[0012] The rotating roller table includes a roller table body and a transmission mechanism, the transmission mechanism includes a first bevel gear, a second bevel gear and a turntable, the first bevel gear and the second bevel gear are meshed, and the axis of the first bevel gear and the axis of the second bevel gear are perpendicular to each other, the second bevel gear is fixedly connected to the turntable, and the turntable is arranged below the roller table body and is fixedly connected thereto,
[0013] The second connection unit includes a second coupling, one end of which is connected to the rotating motor, and the other end of which is connected to the first bevel gear.
[0014] Preferably, the first connection unit further includes a first wall penetration member, and the second connection unit includes a second wall penetration member.
[0015] The first coupling comprises a first fixed coupling and a first universal coupling, one end of the first fixed coupling is connected to the travel motor, and the other end is connected to the first wall-penetrating member, the other end of the first wall-penetrating member is connected to the first universal coupling, and the other end of the first universal coupling is arranged at the set position;
[0016] The second coupling includes a second fixed coupling and a second universal coupling, one end of the second fixed coupling is connected to the rotating motor, and the other end is connected to the second wall-penetrating member, the other end of the second wall-penetrating member is connected to the second universal coupling, and the second universal coupling is connected to the transmission mechanism of the rotating roller.
[0017] A transport system for nuclear industry production, comprising a linear transport device, the linear transport device comprising a linear roller and a linear motion mechanism, and also comprising the above-mentioned rotary transport device,
[0018] The linear roller and the rotating roller are arranged in the production area, and the traveling mechanism and the rotating mechanism are arranged outside the production area.
[0019] When the power input end of the roller assembly is in the set position, the rotating roller conveyor and the linear roller conveyor can be docked.
[0020] Preferably, the traveling mechanism includes a traveling motor, the rotating mechanism includes a rotating motor, and the traveling motor and the rotating motor are arranged outside the production area.
[0021] The linear motion mechanism comprises a linear motor, and the linear motor is arranged outside the production area.
[0022] Preferably, the linear rollers are two, namely a first linear roller and a second linear roller, the first linear roller is vertically arranged to the second linear roller, and the rotating roller is arranged between the ends of one end where the first linear roller and the second linear roller intersect.
[0023] There are two setting positions, namely a first setting position and a second setting position. When the power input end of the roller assembly is in the first setting position, the rotating roller is butted against the first linear roller. When the power input end of the roller assembly is in the second setting position, the rotating roller is butted against the second linear roller.
[0024] The number of the travel motors is two, namely a first travel motor and a second travel motor. The first connection unit includes a first coupling. The number of the first couplings is two.
[0025] One end of one of the first couplings is connected to the first traveling motor, and the other end is arranged at the first setting position; one end of the other first coupling is connected to the second traveling motor, and the other end is arranged at the second setting position.
[0026] Preferably, two linear motors are used, namely a first linear motor and a second linear motor.
[0027] The linear transport device comprises a third connection unit, the third connection unit comprises a third coupling and a fourth coupling, the first linear motor is connected to the first linear roller through the third coupling, and the second linear motor is connected to the second linear roller through the fourth coupling;
[0028] The power input end of the roller assembly is the end of the roller assembly, and the end of the roller assembly is fixedly connected to the middle of the roller body. The first set position is on the central axis of the second linear roller, and the second set position is on the central axis of the first linear roller. The first traveling motor and the second traveling motor are respectively on the central axis of the second linear roller and the central axis of the first linear roller, and the rotating motor is arranged directly below the second traveling motor.
[0029] Preferably, the production area includes an outer wall, the outer wall is arranged at the edge of the production area, and the travel motor, the rotary motor, the first linear motor and the second linear motor are all arranged outside the outer wall of the production area.
[0030] The third connection unit further includes a third wall-penetrating member and a fourth wall-penetrating member.
[0031] The third coupling comprises a third fixed coupling, one end of the third fixed coupling is connected to the first linear motor, the other end of the third fixed coupling is connected to the third wall-penetrating member, and the other end of the third wall-penetrating member is connected to the first linear roller;
[0032] The fourth coupling comprises a fourth fixed coupling, one end of the fourth fixed coupling is connected to the second linear motor, the other end is connected to the fourth wall-penetrating member, and the other end of the fourth wall-penetrating member is connected to the second linear roller.
[0033] Preferably, the apparatus further comprises a control device, wherein the control device comprises a first sensor, a second sensor, and a controller, wherein the controller is electrically connected to the first sensor, the second sensor, the first traveling motor, the second traveling motor, the first linear motor, and the second linear motor, respectively.
[0034] The first sensor is disposed at the first setting position, and is used to send a first signal to the controller when the end of the roller assembly reaches the first position, and the controller is used to control the first linear motor and the first travel motor to start according to the first signal.
[0035] The second sensor is arranged at the second setting position, and is used for sending a second signal to the controller when the end of the roller assembly reaches the second position, and the controller is used for controlling the start-up of the second linear motor and the second traveling motor according to the second signal.
[0036] The rotary transport device of the present invention effectively reduces the influence of the roller environment on the service life of electrical components such as motors, which is beneficial to prolong the service life of electrical components and save engineering costs. Specifically, its beneficial effects are as follows:
[0037] (1) The rotary transport device of the present invention sets the motor of the motion unit at a position far away from the roller conveyor, which can reduce the impact of the roller conveyor environment on the motor, thereby extending the service life of the motor and saving engineering costs;
[0038] (2) The first connecting unit and the second connecting unit in the transport device adopt wall penetration parts, which can prevent the radiation in the factory from leaking outside the factory and enhance the sealing performance; at the same time, the first connecting unit and the second connecting unit adopt universal couplings, which can adjust the slight deviation when the shaft of the connecting unit is too long, so that the universal coupling can be connected to the set position more accurately;
[0039] (3) The slideway used in the present invention can provide positioning for the roller assembly during rotation, ensure the orientation of the end of the roller assembly, and further ensure that the end of the roller assembly is connected to the motor at a set position.
[0040] The transportation system for nuclear industry production of the present invention includes the above-mentioned rotating transportation device, which can not only prevent electrical components from being irradiated and effectively increase the service life of electrical components, but also can be applied to working conditions where the production line needs to turn. It has a small footprint and flexible layout and is not limited by factory space, fully demonstrating the need for the rotating roller to realize its function. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] Figure 1 It is a structural schematic diagram of the rotary transport device in Example 1 of the present invention;
[0042] Figure 2 This is a schematic diagram of the structure of the connection between the roller assembly and the slideway in Example 1 of the present invention;
[0043] Figure 3 This is a schematic diagram of the structure of the connection between the roller assembly and the motor in Example 1 of the present invention;
[0044] Figure 4 for Figure 1 AA cross section in;
[0045] Figure 5 This is a schematic structural diagram of a rotating roller table in a transportation system for nuclear industry production in Example 2 of the present invention at an initial rotation position;
[0046] Figure 6 This is a structural schematic diagram of the position of the rotating roller of the transportation system for nuclear industry production in Example 2 of the present invention during the rotation process;
[0047] Figure 7 This is a schematic structural diagram of the rotating roller of the transportation system for nuclear industry production in Example 2 of the present invention at the end position of rotation.
[0048] In the figure: 1-object to be transported; 2-linear roller; 3-roller body; 4-roller assembly; 5-first travel motor; 6-slide; 7-sleeve; 8-second travel motor; 9-rotating motor; 11-first bevel gear; 12-second bevel gear; 13-turntable; 14-bearing; 15-bracket; 16-end of roller assembly; 17-guide rail; 18-roller; 19-first fixed coupling; 20-first universal coupling; 22-second fixed coupling; 23-second universal coupling; 24-third fixed coupling; 25-fourth fixed coupling; 26-first linear motor; 27-second linear motor; 28-external wall. DETAILED DESCRIPTION
[0049] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in 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.
[0050] In the description of the present invention, it should be noted that the directions or positional relationships indicated by “upper” and the like are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience and simplification of the description. They 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. Therefore, they cannot be understood as limitations on the present invention.
[0051] In the description of the present invention, the terms “first” and “second” are used for descriptive purposes only and should not be understood as indicating or implying relative importance.
[0052] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connect", "set", "install", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0053] The present invention provides a rotary transport device, comprising a rotary roller and a motion unit, wherein the motion unit comprises a travel mechanism and a rotation mechanism, and the rotary transport device further comprises: a slide rail unit, a first connection unit and a second connection unit.
[0054] The traveling mechanism and the rotating mechanism are arranged at positions far away from the rotating roller, and the second connecting unit is used to connect the rotating mechanism and the rotating roller.
[0055] The slide rail unit includes a slideway and a roller disposed in the slideway, the power input end of the roller assembly of the rotating roller is fixedly disposed on the roller, and the shape of the slideway corresponds to the shape of the motion track of the power input end of the roller assembly when the rotating roller rotates.
[0056] The slideway has a set position, one end of the first connection unit is connected to the travel mechanism, and the other end is arranged at the set position for connecting to the power input end of the roller assembly that reaches the set position.
[0057] The present invention also provides a transportation system for nuclear industry production, comprising a linear transportation device, wherein the linear transportation device comprises a linear roller and a linear motion mechanism, and further comprises the above-mentioned rotary transportation device.
[0058] The linear roller and the rotating roller are arranged in the production area, and the traveling mechanism and the rotating mechanism are arranged outside the production area.
[0059] When the power input end of the roller assembly is in the set position, the rotating roller conveyor and the linear roller conveyor can be docked.
[0060] Embodiment 1:
[0061] This embodiment discloses a rotary transport device, which is particularly suitable for production in special environments or places where long-distance power transmission is required.
[0062] like Figure 1 As shown, the rotating transport device includes a rotating roller and a motion unit, the motion unit includes a traveling mechanism and a rotating mechanism, wherein the rotating transport device also includes: a slide rail unit, a first connecting unit and a second connecting unit, the traveling mechanism and the rotating mechanism are arranged at a position away from the rotating track (for example, the rotating track is arranged in a production area with a special environment, and the traveling mechanism and the rotating mechanism are arranged outside the production area), the slide rail unit is arranged near the rotating unit, the first connecting unit is used to connect the traveling mechanism and the rotating roller, and the second connecting unit is used to connect the rotating mechanism and the rotating roller.
[0063] The slide rail unit includes a slide 6 and a roller 18 arranged in the slide. The power input end of the roller assembly 4 of the rotating roller is fixed on the roller 18. The shape of the slide 6 corresponds to the shape of the motion trajectory of the power input end of the roller assembly 4 when the rotating roller rotates. The slide 6 has a set position. One end of the first connecting unit is connected to the travel mechanism, and the other end is arranged at the set position on the slide, which is used to connect to the power input end of the roller assembly 4 that reaches the set position.
[0064] Specifically, Figure 2As shown, in this embodiment, the slide rail unit also includes a guide rail 17, which is arranged in the slideway 6, and a roller 18 is installed at the bottom of the roller assembly 4, and the roller 18 is arranged on the guide rail 17 and can move along the track of the guide rail 17. In this way, the roller assembly 4 moves along the guide rail 17 in the pre-set slideway 6 through the roller 18, so that during the rotation of the roller assembly 2, the motion track of the power input end of the roller assembly 4 is always consistent with the shape of the slideway 6, ensuring that the power input end of the roller assembly 4 is connected to the travel mechanism. The motion unit in the rotary transport device in this embodiment is arranged outside the production line, which can effectively prevent various electrical components in the motion unit from being irradiated, which is conducive to increasing the service life of various electrical components in the motion unit.
[0065] The power input end of the roller assembly in this embodiment is the roller assembly end 16, a key is provided on the roller assembly end, the travel mechanism includes a travel motor, the first connection unit includes a first coupling, one end of the first coupling is connected to the travel motor, and the other end is arranged at a set position on the slideway 6, a key slot is provided on one end of the first coupling arranged at the set position, and the shape of the key slot is adapted to the key on the roller assembly end 16. In this embodiment, the above functions are realized by the following specific structures, such as Figure 1 As shown, the first connection unit also includes a sleeve 7, which is located at the end of one end of the first coupling and is at a set position on the slideway 6, and the keyway is located inside the sleeve 7; Figure 3 As shown, the roller assembly end 16 includes a main body and two protrusions located on both sides of the main body. When the roller body 3 moves to the set position, the key of the protrusion of the roller assembly end 16 can fit with the keyway inside the sleeve 7 to achieve the connection between the roller assembly 4 and the sleeve 7.
[0066] The rotating mechanism in this embodiment includes a rotating motor 9, and the rotating roller includes a roller body 3 and a transmission mechanism. Figure 4 As shown, the transmission mechanism includes a first bevel gear 11, a second bevel gear 12 and a turntable 13. The first bevel gear 11 and the second bevel gear 12 are meshed, and the axis of the first bevel gear 11 and the axis of the second bevel gear 12 are perpendicular to each other. The second bevel gear 12 is fixedly connected to the turntable 13. The turntable 13 is arranged below the roller body 3 and is fixedly connected thereto. The second connecting unit includes a second coupling, one end of the second coupling is connected to the rotating motor 9, and the other end thereof is connected to the first bevel gear 11.
[0067] Specifically, when the roller body 3 in the rotating roller needs to rotate, the rotating motor 9 is started, and the rotating motor 9 inputs power to the second coupling of the second connecting unit, and the second coupling drives the first bevel gear 11 to rotate. Since the first bevel gear 11 and the second bevel gear 12 are meshed with each other, the first bevel gear 11 drives the second bevel gear 12 to rotate, and then the turntable 13 is rotated, and finally the rotation of the roller body 3 is realized. In addition, in this embodiment, the transmission mechanism also includes a bearing 14 and a bracket 15, wherein the bearing 14 and the bracket 15 are used to fix the turntable 13 on the top of the second bevel gear 12.
[0068] In this embodiment, the first connection unit further includes a first wall-penetrating member, and the second connection unit includes a second wall-penetrating member. Figure 4 As shown, the first coupling includes a first fixed coupling 19 and a first universal coupling 20, one end of the first fixed coupling 19 is connected to the travel motor, and the other end is connected to the first through-wall member, the other end of the first through-wall member is connected to the first universal coupling 20, and the other end of the first universal coupling 20 is set at a set position; the second coupling includes a second fixed coupling 22 and a second universal coupling 23, one end of the second fixed coupling 22 is connected to the rotating motor 9, and the other end is connected to the second through-wall member, the other end of the second through-wall member is connected to the second universal coupling 23, and the second universal coupling 23 is connected to the transmission mechanism of the rotating roller, wherein the first through-wall member The first through-wall member is located inside the wall of the factory building and is used to connect the first fixed coupling 19 and the first universal coupling 20. The second through-wall member is also located inside the wall of the factory building and is used to connect the second fixed coupling 22 and the second universal coupling 23. Since the first through-wall member and the second through-wall member have good sealing properties, they can prevent radioactive radiation in the factory from leaking to the outside of the factory, thereby protecting electrical components outside the factory from radiation. In addition, the first universal coupling 20 can adjust slight deviations when connected to the travel motor and the second universal coupling 23 can adjust slight deviations when connected to the transmission mechanism of the rotating roller, so that the universal coupling can be more accurately connected to the motor.
[0069] The travel motor in this embodiment adopts a servo motor, which is used to control the output shaft position of the travel motor.
[0070] The rotating transport device in this embodiment can ensure its normal operation because the motor is arranged outside the factory wall, which solves the problem of the motor in the rotating transport device being exposed to radiation as the roller runs. The connecting unit adopts a wall-penetrating piece, which can prevent the radiation in the factory from leaking outside the factory, thereby enhancing the sealing.
[0071] Embodiment 2:
[0072] like Figure 5As shown, this embodiment discloses a transportation system for nuclear industry production, which is used to solve the problem of motor irradiation during roller operation. It includes a linear transportation device, which includes a linear roller 2 and a linear motion mechanism, and the transportation system also includes the rotary transportation device in embodiment 1.
[0073] The linear roller 2 and the rotary roller are arranged in the production area, the travel mechanism and the rotary mechanism are arranged outside the production area, and the rotary roller can dock with the linear roller 2 when the power input end of the roller assembly 4 is at a set position on the slideway 6;
[0074] In this embodiment, the traveling mechanism includes a traveling motor, the rotating mechanism includes a rotating motor 9, the traveling motor and the rotating motor 9 are arranged outside the production area, and the linear motion mechanism includes a linear motor, which is arranged outside the production area.
[0075] In this embodiment, the linear roller 2 is provided with two, namely, the first linear roller and the second linear roller, the first linear roller and the second linear roller are arranged vertically, and the rotating roller is arranged between the ends of one end where the first linear roller and the second linear roller intersect. There are two setting positions, namely, the first setting position and the second setting position, when the power input end of the roller assembly moves to the first setting position, the rotating roller can dock with the first linear roller, and when the power input end of the roller assembly 4 moves to the second setting position, the rotating roller can dock with the second linear roller, wherein, in the docking state, the rollers of the rotating roller and the rollers of the linear roller are parallel to each other; there are two traveling motors, namely, the first traveling motor 5 and the second traveling motor 8, and the first connecting unit includes a first coupling, and the number of the first coupling is two, one end of one of the first couplings is connected to the first traveling motor 5, and the other end is arranged at the first setting position; one end of the other first coupling is connected to the second traveling motor 8, and the other end is arranged at the second setting position.
[0076] Two linear motors are used in this embodiment, namely the first linear motor 26 and the second linear motor 27. The linear transport device includes a third connecting unit, and the third connecting unit includes a third coupling and a fourth coupling. The first linear motor 26 is connected to the first linear roller through the third coupling, and the second linear motor 27 is connected to the second linear roller through the fourth coupling; the power input end of the roller assembly is the roller assembly end 16, and the roller assembly end 16 is fixedly connected to the middle of the roller body 3. The first set position is on the central axis of the second linear roller, and the second set position is on the central axis of the first linear roller. The first traveling motor and the second traveling motor are respectively on the central axis of the second linear roller and the central axis of the first linear roller, and the rotating motor is arranged directly below the second traveling motor.
[0077] like Figure 6As shown, the production area in this embodiment includes an outer wall 28, which is arranged at the edge of the production area, and the travel motor, the rotation motor, the first linear motor 26 and the second linear motor 27 are all arranged outside the outer wall 28; Figure 5 As shown, the third connecting unit also includes a third through-wall member and a fourth through-wall member, the third coupling includes a third fixed coupling 24, one end of the third fixed coupling 24 is connected to the first linear motor 26, and the other end is connected to the third through-wall member (the third through-wall member is located inside the outer wall 28, not shown in the figure), and the other end of the third through-wall member is connected to the first linear roller; the fourth coupling includes a fourth fixed coupling 25, one end of the fourth fixed coupling 25 is connected to the second linear motor 27, and the other end is connected to the fourth through-wall member (the fourth through-wall member is located inside the outer wall 28, not shown in the figure), and the other end of the fourth through-wall member is connected to the second linear roller.
[0078] The transportation system in this embodiment may further include a control device, which includes a first sensor, a second sensor and a controller, and the controller is electrically connected to the first sensor, the second sensor, the first traveling motor, the second traveling motor, the first linear motor 26 and the second linear motor 27 respectively.
[0079] The first sensor is arranged at a first set position, and is used for sending a first signal to the controller when the end 16 of the roller assembly reaches the first set position, and the controller is used for controlling the start of the first linear motor 26 and the first traveling motor 5 according to the first signal. The second sensor is arranged at a second set position, and is used for sending a second signal to the controller when the end 16 of the roller assembly reaches the second set position, and the controller is used for controlling the start of the second linear motor 27 and the second traveling motor 8 according to the second signal.
[0080] Specifically, when the object to be transported 1 (such as a waste bucket) needs to be transported from the first straight roller conveyor to the second straight roller conveyor via the rotating roller conveyor, the rotating roller conveyor returns to the position as shown in FIG. Figure 5 The position shown, that is, the end 16 of the roller assembly is in the first set position to ensure that the rotating roller and the first linear roller can dock, the object to be transported 1 is placed on the first linear roller, the first linear motor 26 is started, the first linear roller transfers the object to be transported 1 to the roller body 3 of the rotating roller, and the first travel motor 5 is started. When the object to be transported 1 stops at a suitable position of the roller body 3, the first travel motor 5 stops, and then the rotating motor 9 is started to drive the first bevel gear 11 to rotate, and the first bevel gear 11 drives the second bevel gear 12 to rotate. Since the second bevel gear 12 is connected to the turntable 13, the turntable 13 is driven to rotate, and the turntable 13 is arranged below the roller body 3 and is fixedly connected thereto, thereby realizing the rotation action of the rotating roller. The rotation process position of the rotating roller is shown in FIG. Figure 6 As shown. Among them, when the rotating roller moves from Figure 5 The position shown is Figure 6 When the roller assembly end 16 rotates in the position shown, the key on the roller assembly end 16 is disengaged from the keyway on the shaft sleeve 7 on the first travel motor 5, and the roller 18 below the roller assembly end 16 moves along the track of the guide rail 17 to ensure that the roller assembly end 16 is always parallel to the horizontal plane (that is, the plane formed by the main body of the roller assembly end 16 and the protrusions on both sides of the main body is always parallel to the horizontal plane). Figure 7 As shown, when the roller body 3 of the rotating roller is rotated 90°, that is, the roller assembly 4 is rotated from the horizontal position to the vertical position, the rotating motor 9 stops. At this time, the roller assembly end 16 moves to the second set position, and the key on the roller assembly end 16 extends into the keyway reserved on the shaft sleeve 7 of the second traveling motor 8. Then the second traveling motor 8 is started, and the rollers on the roller body 3 of the rotating roller start to rotate, and the object 1 to be transported is transported from the roller body on the rotating roller to the second linear roller, and then the second linear motor is started, and the transportation of the object 1 to be transported is completed. When the object 1 to be transported needs to be transported in the reverse direction, its movement process is opposite to the operation of the above process.
[0081] The transportation system for nuclear industry production of this embodiment can not only effectively protect electrical components from radiation and effectively increase the service life of electrical components, but also can be applied to working conditions where the production line needs to turn (such as turning), and it has a small footprint, flexible layout, and is not limited by factory space, fully realizing the needs of the rotating roller function.
[0082] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.
Claims
1. A transport system for nuclear industry production, comprising a linear transport device, wherein the linear transport device comprises a linear roller (2) and a linear motion mechanism, characterized in that: Also includes a rotating transport device, The rotary transport device comprises a rotary roller and a motion unit, wherein the motion unit comprises a travel mechanism and a rotation mechanism, and the rotary transport device further comprises: a slide rail unit, a first connection unit and a second connection unit. The traveling mechanism and the rotating mechanism are arranged at positions far away from the rotating roller, and the second connecting unit is used to connect the rotating mechanism and the rotating roller. The slide rail unit comprises a slideway (6) and a roller (18) arranged in the slideway (6); a power input end of the roller assembly (4) of the rotating roller is fixedly arranged on the roller (18); the shape of the slideway (6) corresponds to the shape of a motion track of the power input end of the roller assembly (4) when the rotating roller rotates. The slideway (6) has a set position, the travel mechanism includes a travel motor, the first connection unit includes a first coupling, one end of the first coupling is connected to the travel motor, and the other end is arranged at the set position and is used to connect to the power input end of the roller assembly (4) that reaches the set position; The linear rollers are two, namely a first linear roller and a second linear roller. The first linear roller is vertically arranged with respect to the second linear roller. The rotating roller is arranged between the ends of one end where the first linear roller and the second linear roller intersect. There are two setting positions, namely a first setting position and a second setting position. When the power input end of the roller assembly (4) is in the first setting position, the rotating roller conveyor is butted against the first linear roller conveyor. When the power input end of the roller assembly (4) is in the second setting position, the rotating roller conveyor is butted against the second linear roller conveyor. The number of the travel motors is two, namely a first travel motor (5) and a second travel motor (8), and the number of the first couplings is two. One end of one of the first couplings is connected to the first traveling motor (5), and the other end is arranged at the first set position; one end of the other first coupling is connected to the second traveling motor (8), and the other end is arranged at the second set position; The linear roller conveyor (2) and the rotating roller conveyor are arranged in the production area, and the travel mechanism and the rotating mechanism are arranged outside the production area. When the power input end of the roller shaft assembly (4) is in the set position, the rotating roller conveyor and the linear roller conveyor (2) can be butted against each other; The travel motor is a servo motor.
2. The transportation system for nuclear industry production according to claim 1, characterized in that: The power input end of the roller assembly (4) is a roller assembly end (16), and a key is provided on the roller assembly end. A keyway is provided on one end of the first coupling located at the set position, and the shape of the keyway is matched with the key on the end of the roller shaft assembly.
3. The transportation system for nuclear industry production according to claim 2, characterized in that: The rotating mechanism comprises a rotating motor (9), The rotating roller comprises a roller body (3) and a transmission mechanism, the transmission mechanism comprising a first bevel gear (11), a second bevel gear (12) and a rotating disk (13), the first bevel gear (11) and the second bevel gear (12) being meshed, and the axis of the first bevel gear (11) and the axis of the second bevel gear (12) being perpendicular to each other, the second bevel gear (12) being fixedly connected to the rotating disk (13), and the rotating disk (13) being arranged below the roller body (3) and fixedly connected thereto, The second connection unit comprises a second coupling, one end of which is connected to the rotating motor (9) and the other end of which is connected to the first bevel gear (11).
4. The transportation system for nuclear industry production according to claim 3, characterized in that: The first connection unit further includes a first wall penetration member, and the second connection unit further includes a second wall penetration member. The first coupling comprises a first fixed coupling (19) and a first universal coupling (20), one end of the first fixed coupling (19) is connected to the travel motor, and the other end is connected to the first wall-penetrating member, the other end of the first wall-penetrating member is connected to the first universal coupling (20), and the other end of the first universal coupling (20) is arranged at the set position; The second coupling comprises a second fixed coupling (22) and a second universal coupling (23); one end of the second fixed coupling (22) is connected to the rotating motor (9), and the other end is connected to the second wall-penetrating member; the other end of the second wall-penetrating member is connected to the second universal coupling (23); and the second universal coupling (23) is connected to the transmission mechanism of the rotating roller.
5. The transportation system for nuclear industry production according to claim 3, characterized in that: The travel motor and the rotation motor (9) are arranged outside the production area. The linear motion mechanism comprises a linear motor, and the linear motor is arranged outside the production area.
6. The transportation system for nuclear industry production according to claim 5, characterized in that: The linear motors are two, namely a first linear motor (26) and a second linear motor (27). The linear transport device comprises a third connection unit, the third connection unit comprises a third coupling and a fourth coupling, the first linear motor (26) is connected to the first linear roller via the third coupling, and the second linear motor (27) is connected to the second linear roller via the fourth coupling; The power input end of the roller assembly is the roller assembly end (16), and the roller assembly end (16) is fixedly connected to the middle part of the roller body (3). The first set position is on the center axis of the second linear roller, and the second set position is on the center axis of the first linear roller. The first traveling motor and the second traveling motor are respectively on the center axis of the second linear roller and the center axis of the first linear roller, and the rotating motor is arranged directly below the second traveling motor.
7. The transportation system for nuclear industry production according to claim 6, characterized in that: The production area comprises an outer wall (28), the outer wall (28) being arranged at an edge of the production area, the travel motor, the rotation motor, the first linear motor (26) and the second linear motor (27) being arranged outside the outer wall (28) of the production area, The third connection unit further includes a third wall-penetrating member and a fourth wall-penetrating member. The third coupling comprises a third fixed coupling, one end of the third fixed coupling is connected to the first linear motor (26), the other end is connected to the third wall-penetrating member, and the other end of the third wall-penetrating member is connected to the first linear roller; The fourth coupling comprises a fourth fixed coupling, one end of the fourth fixed coupling is connected to the second linear motor (27), the other end is connected to the fourth wall-penetrating member, and the other end of the fourth wall-penetrating member is connected to the second linear roller.
8. The transportation system for nuclear industry production according to claim 6, characterized in that: Also included is a control device, the control device including a first sensor, a second sensor, and a controller, The controller is electrically connected to the first sensor, the second sensor, the first traveling motor, the second traveling motor, the first linear motor (26) and the second linear motor (27), respectively. The first sensor is disposed at the first set position, and is used to send a first signal to the controller when the end of the roller assembly reaches the first set position, and the controller is used to control the first linear motor and the first travel motor to start according to the first signal. The second sensor is arranged at the second set position, and is used for sending a second signal to the controller when the end of the roller assembly reaches the second set position, and the controller is used for controlling the start-up of the second linear motor and the second travel motor according to the second signal.
Citation Information
Patent Citations
Rotary roller way device
CN109592286A
Rotary transportation device and transportation system for nuclear industry production
CN212173588U