CN214826702U

CN214826702U - Bidirectional loading and unloading device

Info

Publication number: CN214826702U
Application number: CN202121398730.3U
Authority: CN
Inventors: 伍世茂; 董小虹; 曾中荣; 卢泽坚; 万庆海
Original assignee: Shichuang Laibao Foshan Robot Co ltd
Current assignee: Shichuang Laibao Foshan Robot Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-23
Anticipated expiration: 2031-06-22

Abstract

The application discloses two-way loading and unloading device relates to material handling technical field. The bidirectional loading and unloading device comprises a first guide rail and a second guide rail which are arranged in parallel, wherein a first rack extending along the length direction of the first guide rail is arranged on the first guide rail; the rotating device also comprises a rotating assembly arranged on the supporting frame, a lifting device is arranged on the rotating assembly, and the lifting device comprises a rotating platform arranged on the rotating assembly and a supporting framework connected with the rotating platform through the lifting assembly; be provided with the yoke telescoping device on the support chassis, the yoke telescoping device includes the fixed guide rail of interval parallel arrangement on the support chassis to and the yoke subassembly of being connected with the fixed guide rail. The material loading and unloading operation can be carried out in two directions, and the space utilization rate and the operation efficiency are favorably improved.

Description

Bidirectional loading and unloading device

Technical Field

The application relates to the technical field of material handling, in particular to a bidirectional loading and unloading device.

Background

With the continuous development of the automation field, the intellectualization of industrial production has become a certain consensus with the society. Various industrial production equipment is developing towards the characteristics of convenience in use, safety, high efficiency and the like. The Rail Guided Vehicle (RGV) has important significance in improving the production efficiency, intellectualization, loading and unloading safety and the like in the vacuum heat treatment production line.

The common RGV skip car that is used for vacuum heat treatment equipment to load and unload material can only load and unload the material operation to the single direction, and the example is when loading and unloading material to vacuum heat treatment equipment, and the very big degree on heat treatment production line occupies place, work efficiency is not high, influence the effect that work piece heat treatment.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a two-way loading and unloading device, can the bi-directional material operation of loading and unloading, be favorable to promoting space utilization and operating efficiency.

The embodiment of the application is realized as follows:

the embodiment of the application provides a bidirectional loading and unloading device, which comprises a first guide rail and a second guide rail which are arranged in parallel, wherein a first rack extending along the length direction of the first guide rail is arranged on the first guide rail; the rotating device further comprises a rotating assembly arranged on the supporting frame, a lifting device is arranged on the rotating assembly, and the lifting device comprises a rotating platform arranged on the rotating assembly and a supporting framework connected with the rotating platform through the lifting assembly; the supporting framework is provided with a fork arm telescopic device, the fork arm telescopic device comprises a fixed guide rail and a fork arm assembly, the fixed guide rail is arranged on the supporting framework in a parallel mode at intervals, the fork arm assembly is connected with the fixed guide rail, and therefore the fork arm assembly can move in a reciprocating mode along the fixed guide rail.

Optionally, the first guide rail is an i-shaped guide rail, the first guide rail includes a first sliding groove and a second sliding groove which are oppositely arranged, and the second guide rail is a straight guide rail; the support frame is provided with a first pulley block matched with the first guide rail and a second pulley block matched with the second guide rail, wherein the first pulley block comprises a first pulley and a second pulley which are oppositely arranged, the first pulley is located in the first sliding groove, and the second pulley is located in the second sliding groove.

Optionally, the rotating assembly is including setting up rotating electrical machines and mounting panel on the support frame, be provided with the carousel gear on the mounting panel, the carousel gear pass through the bearing flange with the mounting panel rotates to be connected, the rotating electrical machines pass through drive gear with carousel gear connection, rotary platform with carousel gear connection, in order to drive rotary platform rotates.

Optionally, the lifting assembly includes a lifting motor and a plurality of lifters disposed on the rotating platform, and the plurality of lifting motors are disposed on the periphery of the rotating platform respectively; the lifting assembly further comprises a first commutator and a second commutator which are arranged on the rotating platform, the input end of the first commutator is connected with the lifting motor, the second commutators are respectively positioned on two opposite sides of the first commutator, the output end of the first commutator is respectively connected with the input end of the second commutator, and the output end of the second commutator is connected with the lifter; the supporting framework is connected with the rotating platform through the lifter so that the supporting framework is close to or far away from the rotating platform.

Optionally, the elevator comprises a gear box and a transmission screw connected with the gear box, and a transmission nut matched with the transmission screw is arranged on the support framework; the rotary platform is further provided with a plurality of guide posts, the extending directions of the guide posts are parallel to the extending direction of the transmission screw rod, and the supporting framework is provided with a guide seat matched with the guide posts, so that the guide posts slide along the guide seat.

Optionally, the yoke subassembly is including setting up the first yoke motor on supporting framework to and parallel arrangement and interconnect's first movable rail and second movable rail, first movable rail with second movable rail respectively through first gyro wheel with fixed guide connects, be provided with the edge on the first movable rail the second rack that first movable rail length direction extends, first yoke motor pass through the second gear with second rack transmission is connected.

Optionally, the yoke assembly further includes a yoke connected to the first movable rail and the second movable rail, respectively, the yoke includes a frame body connected to the first movable rail and the second movable rail, respectively, and a second yoke motor disposed on the frame body, wherein the frame body is connected to the first movable rail and the second movable rail through a second roller, the second movable rail is provided with a third rack extending along a length direction of the second movable rail, and the second yoke motor is connected to the third rack through a third gear.

Optionally, a pedal is arranged on one side of the rotating platform, and a guardrail is arranged on the pedal; the supporting framework is further provided with a heat shield, and an opening of the heat shield faces the article forking direction.

Optionally, still be provided with the mount pad on the supporting framework, the mount pad with drive nut fixed connection, the mount pad with be provided with the protection casing on the guide holder respectively, the protection casing has preset degree of depth, so that drive screw with the guide post can stretch into to in the protection casing.

Optionally, an electric cabinet support is further arranged on the support framework, an electric control cabinet is arranged on the electric cabinet support, and the electric control cabinet is electrically connected with the rotating device, the lifting device and the fork arm telescopic device respectively.

The beneficial effects of the embodiment of the application include:

the two-way loading and unloading device that this application embodiment provided, through set up the first rack that extends along first guide rail length direction on first guide rail, when rotary device need shift position on first guide rail, the accessible sets up the driving motor action on rotary device's support frame to make driving motor be connected through first gear and first rack transmission, drive rotary device and remove at first gear and first rack meshing in-process. In addition, the rotating device can drive the lifting device and the fork arm telescopic device which are arranged on the rotating component to synchronously rotate through the rotating component arranged on the supporting frame under the rotating action of the rotating component, so that the orientation of the fork arm telescopic device can be changed, and the bidirectional loading and unloading can be conveniently carried out. Simultaneously, through the elevating gear of setting on rotating assembly to and the yoke telescoping device who is connected with elevating gear, at the in-process that yoke subassembly of yoke telescoping device removed along fixed guide, cooperate elevating gear's action to the realization is to the loading and unloading action of material, so, can load and unload the material operation by the bi-directional, be favorable to promoting space utilization and operating efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a bidirectional loading and unloading device provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a rotating assembly connected to a first guide rail and a second guide rail respectively according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural diagram of a first pulley block provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a lifting device according to an embodiment of the present application;

FIG. 6 is a schematic structural view illustrating a connection between a support frame and a fixed rail according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of a yoke assembly and a yoke according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a foot pedal according to an embodiment of the present application.

Icon: 100-a bidirectional loading and unloading device; 110 — a first guide rail; 112-a first rack; 114-a first runner; 116-a second runner; 120-a second guide rail; 130-a rotation device; 132-a support frame; 134-a drive motor; 1342-a first gear; 136-a first pulley block; 1362 — first pulley; 1364-second pulley; 1366-roller; 138-a second set of pulleys; 140-a rotating assembly; 142-a rotating electrical machine; 144-a mounting plate; 146-a carousel gear; 148-a drive gear; 150-a lifting device; 151-rotating platform; 152-a lift motor; 153-a lift; 1532-a gearbox; 1534-drive screw; 154-a first commutator; 155-a second commutator; 156-guide post; 157-a support skeleton; 1572-heat shield; 1574-electric cabinet rack; 1576-electric control cabinet; 158-a guide seat; 159-mounting base; 1592-protective cover; 160-yoke extension; 162-a fixed guide rail; 170-yoke assembly; 171-a first yoke motor; 172-a first movable rail; 173-a second movable guide; 174-a first roller; 175-a second rack; 180-yoke; 181-frame body; 182-a second yoke motor; 183-second roller; 184-third rack; 185-third gear; 190-foot pedal; 192-guardrail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 and fig. 2, the present embodiment provides a bidirectional loading and unloading device 100, which includes a first guide rail 110 and a second guide rail 120 that are arranged in parallel, a first rack 112 extending along a length direction of the first guide rail 110 is disposed on the first guide rail 110, a rotating device 130 is disposed on the first guide rail 110 and the second guide rail 120, the rotating device 130 includes a supporting frame 132, and a driving motor 134 disposed on the supporting frame 132, the driving motor 134 is in transmission connection with the first rack 112 through a first gear 1342, so that the rotating device 130 reciprocates along the first guide rail 110; the rotating device 130 further comprises a rotating assembly 140 arranged on the supporting frame 132, a lifting device 150 is arranged on the rotating assembly 140, the lifting device 150 comprises a rotating platform 151 arranged on the rotating assembly 140, and a supporting framework 157 connected with the rotating platform 151 through the lifting assembly; a yoke extension device 160 is provided on the support frame 157, and the yoke extension device 160 includes fixed rails 162 provided in parallel at intervals on the support frame 157, and a yoke assembly 170 coupled to the fixed rails 162 such that the yoke assembly 170 reciprocates along the fixed rails 162.

Specifically, the first guide rail 110 and the second guide rail 120 which are arranged in parallel can enable the rotating device 130 to move on the first guide rail 110 and the second guide rail 120, so that the lifting device 150 arranged on the rotating device 130 and the fork arm telescopic device 160 arranged on the lifting device 150 can synchronously move along with the rotating device 130, and therefore the purpose that the rotating device can move from one position to another position in the loading and unloading process is achieved, and the loading and unloading process is facilitated.

By arranging the first rack 112 extending along the length direction of the first rail 110 on the first rail 110 and arranging the driving motor 134 on the supporting frame 132 of the rotating device 130, the driving motor 134 is in transmission connection with the first rack 112 through the first gear 1342, so that the reliability and the precision of the rotating device 130 during moving can be improved. In addition, since the lifting device 150 is provided on the rotating device 130 and the yoke extension/contraction device 160 is provided on the lifting device 150, the orientation of the yoke extension/contraction device 160 can be changed by the rotating device 130 during the loading and unloading process, so that the materials in the other direction can be loaded and unloaded, and the materials in the same direction can be loaded and unloaded only without being influenced by the first guide rail 110 and the second guide rail 120.

Through the rotary platform 151 arranged on the rotary assembly 140 and the lifting assembly arranged on the rotary platform 151, the supporting framework 157 can be lifted and lowered through the lifting assembly, so that the lifting and lowering required during loading and unloading are facilitated. In addition, by arranging the yoke extension device 160 on the supporting frame 157, the yoke assembly 170 of the yoke extension device 160 can move along the fixed guide rail 162, and by adopting the above form, when the cargo needs to be loaded and unloaded, the rotating device 130 can be moved to a specific position along the first guide rail 110 by the driving motor 134 (or the rotating device 140 can be moved to determine the loading and unloading direction according to actual needs), and the supporting frame 157 is moved close to or away from the supporting frame 132 by the movement of the lifting device 150, so that the yoke extension device 160 corresponds to the cargo to be loaded or unloaded, and the loading and unloading operation of the cargo in other directions can be carried out without occupying other space. At this time, the yoke assembly 170 of the yoke extension device 160 moves along the fixed rail 162, and the loading or unloading of the material is performed in conjunction with the engagement of the lifting device 150.

According to the bidirectional loading and unloading device 100 provided by the embodiment of the application, the first rack 112 extending along the length direction of the first guide rail 110 is arranged on the first guide rail 110, and when the rotating device 130 needs to move on the first guide rail 110, the driving motor 134 can be driven to move by the driving motor 134 arranged on the support frame 132 of the rotating device 130, so that the driving motor 134 is in transmission connection with the first rack 112 through the first gear 1342, and the rotating device 130 is driven to move in the process of meshing the first gear 1342 with the first rack 112. In addition, the rotating device 130 can drive the lifting device 150 and the yoke telescopic device 160 arranged on the rotating assembly 140 to synchronously rotate through the rotating assembly 140 arranged on the supporting frame 132 by the rotating action of the rotating assembly 140, so as to change the orientation of the yoke telescopic device 160, thereby facilitating bidirectional loading and unloading. Meanwhile, through the lifting device 150 arranged on the rotating assembly 140 and the yoke telescoping device 160 connected with the lifting device 150, in the process that the yoke assembly 170 of the yoke telescoping device 160 moves along the fixed guide rail 162, the lifting device 150 is matched with the action to realize the loading and unloading action of the material, so that the loading and unloading operation can be carried out in two directions, and the space utilization rate and the operation efficiency are favorably improved.

As shown in fig. 1, 3 and 4, the first guide rail 110 is an i-shaped guide rail, the first guide rail 110 includes a first sliding groove 114 and a second sliding groove 116 which are oppositely arranged, and the second guide rail 120 is a straight guide rail; the supporting frame 132 is provided with a first pulley block 136 engaged with the first rail 110 and a second pulley block 138 engaged with the second rail 120, wherein the first pulley block 136 includes a first pulley 1362 and a second pulley 1364 oppositely disposed, the first pulley 1362 is located in the first sliding slot 114, and the second pulley 1364 is located in the second sliding slot 116.

Specifically, the first rail 110 is an i-shaped rail, which is beneficial to improving the structural strength of the first rail 110, and the first sliding groove 114 and the second sliding groove 116 are formed on two opposite sides of the first rail 110. By providing the first pulley block 136 on the supporting frame 132, which is engaged with the first rail 110, and the first pulley block 136 includes a first pulley 1362 and a second pulley 1364 which are oppositely disposed, when the first pulley block 136 is engaged with the first rail 110, the first pulley 1362 is located in the first sliding slot 114, and the second pulley 1364 is located in the second sliding slot 116, so that when the rotating device 130 moves relative to the first rail 110 and the second rail 120, the rotating device 130 is prevented from being disengaged from the first rail 110, thereby ensuring the reliability of the rotating device 130 during moving. In addition, the second pulley set 138 can be directly connected with the second rail 120 in a rolling manner by using a traveling wheel box.

In addition, rollers 1366 are further disposed on the side surfaces of the first pulley 1362 and the second pulley 1364, for example, the first pulley 1362 is disposed in the first sliding groove 114, so as to prevent sliding friction between the side surface of the first pulley 1362 and the first sliding groove 114 from affecting the service life of the first pulley 1362, and by disposing the rollers 1366 on the side surface of the first pulley 1362, when the first pulley 1362 moves relative to the first sliding groove 114, the rollers 1366 can be in rolling connection with the inner wall of the first sliding groove 114, thereby improving the smoothness of movement. The arrangement of the second pulley 1364 is the same as the arrangement of the first pulley 1362 and will not be described again here.

As shown in fig. 2, the rotating assembly 140 includes a rotating motor 142 and a mounting plate 144 disposed on the supporting frame 132, the mounting plate 144 is provided with a turntable gear 146, the turntable gear 146 is rotatably connected to the mounting plate 144 through a bearing flange, the rotating motor 142 is connected to the turntable gear 146 through a driving gear 148, and the rotating platform 151 is connected to the turntable gear 146 to drive the rotating platform 151 to rotate.

Specifically, through the mounting plate 144 that sets up on the support frame 132, when being connected carousel gear 146 with mounting plate 144 through the bearing flange, can make the junction more steady reliable to rotary platform 151 that is connected with carousel gear 146 is more steady when rotating. By arranging the rotating motor 142 on the supporting frame 132, the rotating motor 142 is connected with the turntable gear 146 through the driving gear 148 to drive the turntable gear 146 to rotate, so as to drive the rotating platform 151 to rotate. It can be understood that a limit switch cooperating with the turntable gear 146 may be further disposed on the supporting frame 132 to ensure the reliability of the rotation angle of the turntable gear 146.

As shown in fig. 5 and 6, the lifting assembly includes a lifting motor 152 and a plurality of lifters 153 provided on the rotary platform 151, the plurality of lifting motors 152 being respectively provided at the periphery of the rotary platform 151; the lifting assembly further comprises a first commutator 154 and a second commutator 155 which are arranged on the rotating platform 151, wherein the input end of the first commutator 154 is connected with the lifting motor 152, the second commutator 155 is respectively positioned at two opposite sides of the first commutator 154, the output end of the first commutator 154 is respectively connected with the input end of the second commutator 155, and the output end of the second commutator 155 is connected with the lifter 153; the support frame 157 is coupled to the rotary platform 151 by the elevator 153 such that the support frame 157 is close to or away from the rotary platform 151.

Specifically, by respectively disposing the plurality of lifting motors 152 around the rotary platform 151, not only can the supporting strength be enhanced, but also the stability during the lifting process can be enhanced. The elevator 153 is driven by the elevator motor 152 to move the supporting frame 157 to approach or move away from the rotary platform 151. In addition, the first commutator 154 and the second commutator 155 may be in the form of worm and gear connections to achieve the desired commutation. The input end of the first commutator 154 is connected with the lifting motor 152, the first commutator 154 and the second commutator 155 can be connected through the first transmission shaft, the second commutator 155 and the lifter 153 can be connected through the second transmission shaft, when the lifting motor 152 rotates, the lifter 153 can be driven to synchronously act, so that the levelness of the lifting platform in the lifting process is ensured, and the stable support of the lifting platform is ensured.

With continued reference to fig. 5 and 6, the elevator 153 includes a gear box 1532 and a driving screw 1534 connected to the gear box 1532, and the supporting frame 157 is provided with a driving nut engaged with the driving screw 1534; the rotary platform 151 is further provided with a plurality of guide posts 156, the extending direction of the guide posts 156 is parallel to the extending direction of the driving screw 1534, and the supporting frame 157 is provided with a guide seat 158 engaged with the guide posts 156, so that the guide posts 156 slide along the guide seat 158.

Specifically, the driving nut disposed on the supporting frame 157 may be connected to the supporting frame 157 through the mounting seat 159, and under the driving of the lifting motor 152, the gear box 1532 of the lifter 153 moves and drives the driving screw 1534 to rotate, so that the driving nut and the driving screw 1534 move relatively to each other, thereby achieving the lifting operation of the supporting frame 157. Through set up a plurality of guide posts 156 on rotary platform 151, when supporting framework 157 motion, the guide sliding sleeve that sets up on the supporting framework 157 and the guide post 156 sliding connection who sets up on the supporting framework 157 not only can play the effect of direction, prevent to support the too big time emergence of the distance that framework 157 promoted and warp, also can play stable supporting role, be favorable to promoting the stability of connecting.

As shown in fig. 6 and 7, the yoke assembly 170 includes a first yoke motor 171 disposed on the support frame 157, and a first movable rail 172 and a second movable rail 173 disposed in parallel and connected to each other, the first movable rail 172 and the second movable rail 173 are respectively connected to the fixed rail 162 via a first roller 174, a second rack 175 extending along a length direction of the first movable rail 172 is disposed on the first movable rail 172, and the first yoke motor 171 is in transmission connection with the second rack 175 via a second gear.

Specifically, through the first yoke motor 171 fixedly connected to the support frame 157 and the second rack 175 disposed on the first movable rail 172, when the first yoke motor 171 is in transmission connection with the second rack 175 through the second gear, because the second gear is engaged with the second rack 175, the rotation of the second gear can be converted into the linear motion of the second rack 175, thereby driving the yoke assembly 170 to move along the fixed rail 162. When the yoke assembly 170 moves, the first roller 174 can be connected with the fixed guide rail 162, which is beneficial to reducing the friction force during the movement and making the movement process more stable. Thus, the yoke assembly 170 is moved to perform a desired loading and unloading operation.

As shown in fig. 7, the yoke assembly 170 further includes a yoke 180 connected to the first movable rail 172 and the second movable rail 173, respectively, the yoke 180 includes a frame body 181 connected to the first movable rail 172 and the second movable rail 173, respectively, and a second yoke motor 182 disposed on the frame body 181, wherein the frame body 181 is connected to the first movable rail 172 and the second movable rail 173, respectively, by a second roller 183, the second movable rail 173 is provided with a third rack 184 extending along the length direction of the second movable rail 173, and the second yoke motor 182 is in driving connection with the third rack 184 by a third gear 185.

Specifically, when the second yoke motor 182 is connected to the third rack 184 through the third gear 185 by the second yoke motor 182 disposed on the frame 181, the third gear 185 is engaged with the third rack 184, so that the rotation of the third gear 185 can be converted into the linear motion of the third rack 184, and the frame 181 is driven to move along the first movable rail 172. When the frame body 181 moves, the second roller 183 can be connected with the first movable guide rail 172 and the second movable guide rail 173 respectively, so that the friction force during movement can be reduced, and the movement process is more stable. With the above configuration, the material can be loaded and unloaded through the yoke 180. Wherein, yoke 180 includes a plurality of die-pins that parallel interval set up, a plurality of die-pins respectively with support body 181 fixed connection to stability when promoting the use. Meanwhile, the support rod can be provided with anti-skidding teeth, so that materials can be prevented from slipping off the support rod when being loaded and unloaded.

As shown in fig. 1 and 8, a foot pedal 190 is disposed on one side of the rotary platform 151, and a guardrail 192 is disposed on the foot pedal 190; the supporting framework 157 is further provided with a heat insulation cover 1572, and an opening of the heat insulation cover 1572 faces to the article forking direction.

Specifically, through the pedal 190 arranged on the rotary platform 151, a person can stand on the bidirectional loading and unloading device 100 conveniently, the person can inspect the bidirectional loading and unloading device 100 conveniently, and the motion stability of the bidirectional loading and unloading device 100 is ensured. In addition, the safety guard 192 is provided on the foot board 190, so that a person standing on the foot board 190 can be protected. Through set up heat exchanger 1572 on supporting framework 157, in the in-process of loading and unloading material, prevent that the material high temperature on the yoke 180 from influencing peripheral other parts or personnel, be favorable to promoting the protection level. Simultaneously, will separate the opening part orientation article fork dress direction of heat exchanger 1572, be favorable to better sheltering from the material of treating loading and unloading to prevent to separate heat exchanger 1572 and influence the normal loading and unloading of material.

As shown in fig. 6, the supporting frame 157 is further provided with a mounting seat 159, the mounting seat 159 is fixedly connected to the driving nut, the mounting seat 159 and the guide seat 158 are respectively provided with a protective cover 1592, and the protective cover 1592 has a predetermined depth so that the driving screw 1534 and the guide post 156 can extend into the protective cover 1592.

Specifically, by providing the protective cover 1592 on each of the mounting seat 159 and the guide seat 158, it is possible to prevent other foreign materials from falling into the mounting seat 159 or the guide seat 158, thereby ensuring stability during transmission. When the driving screw 1534 moves relative to the driving nut or the guiding post 156 moves relative to the guiding seat 158, the driving screw 1534 and the guiding post 156 can extend into the canopy 1592 to prevent the canopy 1592 from affecting the normal movement of the lifting device 150, wherein the depth of the canopy 1592 can be set according to the height difference of the lifting or dropping.

As shown in fig. 1, an electric cabinet support 1574 is further disposed on the supporting framework 157, an electric control cabinet 1576 is disposed on the electric cabinet support 1574, and the electric control cabinet 1576 is electrically connected to the rotating device 130, the lifting device 150, and the fork arm telescopic device 160, respectively.

Specifically, can be provided with devices such as switch, controller and wireless communication module in automatically controlled cabinet 1576, adopt above-mentioned mode, the motion of accessible automatically controlled cabinet 1576 remote control rotary device 130, elevating gear 150 and yoke telescoping device 160 is favorable to promoting the convenience of operation.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bidirectional loading and unloading device is characterized by comprising a first guide rail and a second guide rail which are arranged in parallel, wherein a first rack extending along the length direction of the first guide rail is arranged on the first guide rail, rotating devices are arranged on the first guide rail and the second guide rail, each rotating device comprises a supporting frame and a driving motor arranged on the supporting frame, and the driving motor is in transmission connection with the first rack through a first gear so as to enable the rotating devices to move back and forth along the first guide rail;

the rotating device further comprises a rotating assembly arranged on the supporting frame, a lifting device is arranged on the rotating assembly, and the lifting device comprises a rotating platform arranged on the rotating assembly and a supporting framework connected with the rotating platform through the lifting assembly;

the supporting framework is provided with a fork arm telescopic device, the fork arm telescopic device comprises a fixed guide rail and a fork arm assembly, the fixed guide rail is arranged on the supporting framework in a parallel mode at intervals, the fork arm assembly is connected with the fixed guide rail, and therefore the fork arm assembly can move in a reciprocating mode along the fixed guide rail.

2. The bidirectional loading and unloading device of claim 1, wherein the first guide rail is an i-shaped guide rail, the first guide rail comprises a first chute and a second chute which are oppositely arranged, and the second guide rail is a straight guide rail; the support frame is provided with a first pulley block matched with the first guide rail and a second pulley block matched with the second guide rail, wherein the first pulley block comprises a first pulley and a second pulley which are oppositely arranged, the first pulley is located in the first sliding groove, and the second pulley is located in the second sliding groove.

3. The bidirectional loading and unloading device as recited in claim 1, wherein the rotating assembly comprises a rotating motor and a mounting plate, the rotating motor and the mounting plate are disposed on the supporting frame, a turntable gear is disposed on the mounting plate, the turntable gear is rotatably connected with the mounting plate through a bearing flange, the rotating motor is connected with the turntable gear through a driving gear, and the rotating platform is connected with the turntable gear to drive the rotating platform to rotate.

4. The bidirectional loading and unloading device of claim 1, wherein the lifting assembly includes a plurality of lifters and a lifting motor disposed on the rotary platform, the plurality of lifters being disposed at a periphery of the rotary platform, respectively; the lifting assembly further comprises a first commutator and a second commutator which are arranged on the rotating platform, the input end of the first commutator is connected with the lifting motor, the second commutators are respectively positioned on two opposite sides of the first commutator, the output end of the first commutator is respectively connected with the input end of the second commutator, and the output end of the second commutator is connected with the lifter; the supporting framework is connected with the rotating platform through the lifter so that the supporting framework is close to or far away from the rotating platform.

5. The bidirectional loading and unloading device as recited in claim 4, wherein the elevator comprises a gear box and a transmission screw connected with the gear box, and a transmission nut matched with the transmission screw is arranged on the support framework; the rotary platform is further provided with a plurality of guide posts, the extending directions of the guide posts are parallel to the extending direction of the transmission screw rod, and the supporting framework is provided with a guide seat matched with the guide posts, so that the guide posts slide along the guide seat.

6. The bidirectional loading and unloading device as claimed in any one of claims 1 to 5, wherein the fork arm assembly comprises a first fork arm motor disposed on the support frame, and a first movable rail and a second movable rail disposed in parallel and connected to each other, the first movable rail and the second movable rail are respectively connected to the fixed rail through a first roller, a second rack extending along the length direction of the first movable rail is disposed on the first movable rail, and the first fork arm motor is in transmission connection with the second rack through a second gear.

7. The bidirectional loading and unloading device of claim 6, wherein the yoke assembly further comprises a yoke connected to the first movable rail and the second movable rail, respectively, the yoke comprises a frame body connected to the first movable rail and the second movable rail, respectively, and a second yoke motor disposed on the frame body, wherein the frame body is connected to the first movable rail and the second movable rail through a second roller, the second movable rail is provided with a third rack extending along the length direction of the second movable rail, and the second yoke motor is in transmission connection with the third rack through a third gear.

8. The bidirectional loading and unloading device of claim 6, wherein a foot pedal is provided on one side of the rotary platform, and a guardrail is provided on the foot pedal; the supporting framework is further provided with a heat shield, and an opening of the heat shield faces the article forking direction.

9. The bidirectional loading and unloading device according to claim 5, wherein a mounting seat is further provided on the supporting framework, the mounting seat is fixedly connected with the transmission nut, protective covers are respectively provided on the mounting seat and the guide seat, and the protective covers have a preset depth, so that the transmission screw rod and the guide post can extend into the protective covers.

10. A bidirectional loading and unloading device as claimed in any one of claims 1 to 5, wherein an electric cabinet support is further provided on the support frame, and an electric control cabinet is provided on the electric cabinet support and is electrically connected to the rotating device, the lifting device and the yoke extending device, respectively.