Gantry type conveying mechanism

Abstract

The gantry type conveying mechanism comprises a frame body, a conveying device, a product feeding device and a carrier discharging device, wherein the conveying device, the product feeding device and the carrier discharging device are arranged in the frame body. The frame body comprises a feeding frame, a conveying frame and a discharging frame, and the feeding frame, the conveying frame and the discharging frame jointly define an avoiding channel. The conveying device comprises a product conveying track and a carrier returning track which are arranged in parallel up and down; the product feeding device can conduct feeding on the product conveying track and conduct discharging on the carrier returning track at the same time. The carrier discharging device can conduct discharging on the product conveying track and conduct feeding on the carrier returning track at the same time. The product conveying track, the carrier returning track, the product feeding track, the carrier discharging track, the product discharging track and the carrier feeding track are each provided with a blocking device used for positioning and an anti-retreating device used for preventing retreating. Materials and personnel can pass conveniently, the manufacturing cost and the control cost of the gantry type conveying mechanism are saved, and the structural design is ingenious.

Description

Technical Field

[0001] The utility model relates to the field technology of conveying mechanisms, in particular to a gantry type conveying mechanism. Background Art

[0002] A production line refers to a form of production organization in which multiple devices realize the product process. It is formed on the basis of the further development of the continuous assembly line. Its characteristics are: the processing object is automatically transferred from one device to another, and the equipment automatically performs processing, loading and unloading, inspection, etc. The proportion of production lines in equipment is getting higher and higher. The huge production lines are arranged in the workshop. The production lines closely connect the equipment of each process, making it very inconvenient to pass through the workshop.

[0003] In the prior art, there is a production line avoidance conveying equipment, in which a passage is formed between the conveying device and the two lifting devices. The passage facilitates the passage of personnel and materials, but its product conveying line and the empty carrier conveying line are arranged side by side, which increases the overall space occupied by the equipment and easily affects the space layout in the workshop. At the same time, four lifting mechanisms are provided to load and unload the product conveying line and the empty carrier conveying line respectively. The setting of the four lifting mechanisms increases the manufacturing cost of the equipment and increases the control cost of the equipment.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a gantry conveying mechanism, which forms an avoidance channel through a loading rack, a conveying rack, and a unloading rack to facilitate the passage of materials and personnel, and the conveying device includes a product conveying track and a carrier return track arranged in parallel above and below, and is equipped with a first lifting device that drives the product loading track and the carrier unloading track to move up and down together, and a second lifting device that drives the product unloading track and the carrier loading track to move up and down together, thereby reducing the overall width of the gantry conveying mechanism, thereby reducing the space occupied in the workshop, and one drive drives the two tracks to move synchronously, saving the production cost and control cost of the gantry conveying mechanism, and the structural design is ingenious, and the blocking device and the anti-retreat device are provided, so that the carrier with products or the empty carrier will not rebound when it hits the blocking device, and the positioning is accurate.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A gantry conveying mechanism includes a frame and a conveying device, a product loading device, and a carrier unloading device arranged in the frame;

[0008] The frame body includes a loading rack, a conveying rack and a unloading rack, the two ends of the conveying rack are respectively connected to the top side of the loading rack and the top side of the unloading rack, and the loading rack, the conveying rack and the unloading rack together form an avoidance channel;

[0009] The conveying device is arranged in the conveying frame, and the conveying device includes a product conveying track and a carrier return track arranged in parallel up and down;

[0010] The product loading device is arranged in the loading rack, and the product loading device includes a product loading track, a carrier unloading track, and a first lifting device that drives the product loading track and the carrier unloading track to move up and down together. The product loading device can simultaneously load the product conveying track and unload the carrier return track;

[0011] The carrier unloading device is arranged in the unloading rack, and includes a product unloading track, a carrier loading track, and a second lifting device that drives the product unloading track and the carrier loading track to move up and down together. The carrier unloading device can simultaneously unload the product conveying track and load the carrier return track;

[0012] Among them, the product conveying track, carrier return track, product loading track, carrier unloading track, product unloading track, and carrier loading track are all provided with a blocking device for positioning and an anti-retreat device for preventing retreat.

[0013] As a preferred solution, a loading port is provided on a side of the lower end of the loading rack away from the conveying rack, and a unloading port is provided on a side of the lower end of the unloading rack away from the conveying rack.

[0014] As a preferred solution, a first in-position sensor for docking the product loading device with the conveying device and a second in-position sensor for docking the product loading device with the loading port are provided on the side of the first lifting device, and a third in-position sensor for docking the carrier unloading device with the conveying device and a fourth in-position sensor for docking the carrier unloading device with the unloading port are provided on the side of the second lifting device.

[0015] As a preferred solution, the loading rack, conveying rack and unloading rack all include a frame and a cabinet door that can be opened and closed on the frame. The frame of the loading rack is formed with a loading channel, and the product loading device is arranged in the loading channel. The frame of the conveying rack is formed with a conveying channel, and the conveying device is arranged in the conveying channel. The frame of the unloading rack is formed with a unloading channel, and the carrier unloading device is arranged in the unloading channel.

[0016] As a preferred solution, the first lifting device and the second lifting device are both provided with a lifting plate and a first support seat and a second support seat provided on the lifting plate. The first support seat and the second support seat are arranged side by side up and down. The product loading rail and the product unloading rail are respectively provided on the corresponding first support seat, and the carrier unloading rail and the carrier loading rail are respectively provided on the corresponding second support seat.

[0017] As a preferred solution, the first lifting device and the second lifting device both include a screw motor and a screw connected to the screw motor, and the lifting plate is connected to the screw via a nut seat.

[0018] As a preferred solution, the first lifting device and the second lifting device are both provided with two vertical guide rails arranged at intervals, and the lifting plate is slidably connected to the vertical guide rails via sliders.

[0019] As a preferred solution, the product conveying track, carrier return track, product loading track, carrier unloading track, product unloading track, and carrier loading track are all provided with a double-speed chain and a driving motor for driving the double-speed chain to move.

[0020] As a preferred solution, the blocking device includes a fifth in-position sensor, a block and a telescopic cylinder for driving the block to extend and retract, and the telescopic cylinder drives the block to extend and retract according to a signal from the fifth in-position sensor.

[0021] As a preferred solution, the anti-retreat device includes a mounting seat, an anti-retreat block and a reset member for driving the anti-retreat block to reset. The anti-retreat block is rotatably connected to the mounting seat. The anti-retreat block has a conveying state and an anti-retreat state. The anti-retreat block overcomes the reset force of the reset member and rotates toward the mounting seat to form a conveying state. The anti-retreat block rotates toward the mounting seat under the reset force of the reset member to form an anti-retreat state.

[0022] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0023] Mainly, an avoidance channel is formed by the loading rack, conveying rack and unloading rack to facilitate the passage of materials and personnel, and the conveying device includes a product conveying track and a carrier return track arranged in parallel above and below, and is equipped with a first lifting device that drives the product loading track and the carrier unloading track to move up and down together, and a second lifting device that drives the product unloading track and the carrier loading track to move up and down together, which reduces the overall width of the gantry conveying mechanism, thereby reducing the space occupied in the workshop. One drive drives the two tracks to move synchronously, saving the production cost and control cost of the gantry conveying mechanism. The structural design is ingenious, and the blocking device and the anti-retreat device are set, so that the carrier with products or the empty carrier will not rebound when it hits the blocking device, and the positioning is accurate.

[0024] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment of the present utility model;

[0026] Figure 2 It is a three-dimensional schematic diagram from another perspective of a preferred embodiment of the present utility model;

[0027] Figure 3 This is an internal structure diagram of a preferred embodiment of the present utility model;

[0028] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0029] Description of the accompanying drawings:

[0030] 10. Frame 11. Loading rack

[0031] 12. Conveyor rack 13. Unloading rack

[0032] 101. Avoidance channel 102. Loading port

[0033] 103, feeding port 104, frame

[0034] 105, cabinet door 106, loading channel

[0035] 107, conveying channel 108, unloading channel

[0036] 20. Conveying device 21. Product conveying track

[0037] 22. Carrier return track 30. Product loading device

[0038] 31. Product loading track 32. Carrier unloading track

[0039] 33. First lifting device 40. Carrier unloading device

[0040] 41. Product unloading track 42. Carrier loading track

[0041] 43. Second lifting device 50. Blocking device

[0042] 51. Fifth position sensor 52. Stopper

[0043] 53. Telescopic cylinder 60. Anti-retraction device

[0044] 61. Mounting seat 62. Anti-recoil block

[0045] 70. Vertical guide rail 81. Lifting plate

[0046] 82. First support seat 83. Second support seat

[0047] 84. Speed ​​chain 85. Drive motor. DETAILED DESCRIPTION

[0048] First of all, it should be noted that in the description of the present invention, the terms "up", "down", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0049] Please refer to Figures 1 to 4 As shown, it shows the specific structure of a preferred embodiment of the present invention, including a frame 10 and a conveying device 20, a product loading device 30, and a carrier unloading device 40 arranged in the frame 10.

[0050] The frame 10 includes a loading rack 11, a conveying rack 12, and a unloading rack 13. The two ends of the conveying rack 12 are respectively connected to the top side of the loading rack 11 and the top side of the unloading rack 13. The loading rack 11, the conveying rack 12, and the unloading rack 13 together form an avoidance channel 101.

[0051] See Figure 1 and Figure 2 As shown, specifically, a loading port 102 is provided on the side of the lower end of the loading rack 11 away from the conveying rack 12, and a loading port 103 is provided on the side of the lower end of the unloading rack 13 away from the conveying rack 12. The loading rack 11, the conveying rack 12 and the unloading rack 13 all include a frame 104 and a cabinet door 105 that can be opened and closed on the frame 104. The frame 104 of the loading rack 11 is formed with a loading channel 106, the frame 104 of the conveying rack 12 is formed with a conveying channel 107, and the frame 104 of the unloading rack 13 is formed with a unloading channel 108.

[0052] The conveying device 20 is arranged in the conveying frame 12, and the conveying device 20 includes a product conveying track 21 and a carrier return track 22 arranged in parallel up and down;

[0053] The product loading device 30 is disposed in the loading rack 11 and includes a product loading track 31, a carrier unloading track 32, and a first lifting device 33 that drives the product loading track 31 and the carrier unloading track 32 to move up and down together. The product loading device 30 can simultaneously load the product conveying track 21 and unload the product from the carrier return track 22.

[0054] The carrier unloading device 40 is disposed in the unloading rack 13 and includes a product unloading track 41, a carrier loading track 42, and a second lifting device 43 that drives the product unloading track 41 and the carrier loading track 42 to move up and down together. The carrier unloading device 40 can simultaneously unload the product from the product conveying track 21 and load the carrier return track 22.

[0055] Among them, the product conveying track 21, the carrier return track 22, the product loading track 31, the carrier unloading track 32, the product unloading track 41, and the carrier loading track 42 are all provided with a blocking device 50 for positioning and an anti-retreat device 60 for preventing retreat.

[0056] Specifically, the product loading device 30 is disposed in the loading channel 106 , the conveying device 20 is disposed in the conveying channel 107 , and the carrier unloading device 40 is disposed in the unloading channel 108 .

[0057] See Figure 3 As shown, a first in-position sensor for docking the product loading device 30 with the conveying device 20 and a second in-position sensor for docking the product loading device 30 with the loading port 102 are provided on the side of the first lifting device 33, and a third in-position sensor for docking the carrier unloading device 40 with the conveying device 20 and a fourth in-position sensor for docking the carrier unloading device 40 with the unloading port 103 are provided on the side of the second lifting device 43;

[0058] Specifically, the first lifting device 33 and the second lifting device 43 both include a screw motor and a screw connected to the screw motor. The first lifting device 33 and the second lifting device 43 are both provided with two vertical guide rails 70 arranged at intervals.

[0059] See Figure 3 and Figure 4As shown, the first lifting device 33 and the second lifting device 43 are both provided with a lifting plate 81 and a first support seat 82 and a second support seat 83 provided on the lifting plate 81. The first support seat 82 and the second support seat 83 are arranged side by side up and down, and the product loading rail 31 and the product unloading rail 41 are respectively provided on the corresponding first support seat 82, and the carrier unloading rail 32 and the carrier loading rail 42 are respectively provided on the corresponding second support seat 83. The lifting plate 81 is connected to the screw rod through a nut seat, and the lifting plate 81 is slidably connected to the vertical guide rail 70 through a slider; in this embodiment, the product conveying rail 21, the carrier return rail 22, the product loading rail 31, the carrier unloading rail 32, the product unloading rail 41, and the carrier loading rail 42 are all provided with a double-speed chain 84 and a driving motor 85 for driving the double-speed chain 84 to move.

[0060] See Figure 4 As shown, the blocking device 50 includes a fifth in-position sensor 51, a stopper 52 and a telescopic cylinder 53 for driving the stopper 52 to extend and retract, and the telescopic cylinder 53 drives the stopper 52 to extend and retract according to the signal of the fifth in-position sensor 51; the anti-retreat device 60 includes a mounting seat 61, an anti-retreat block 62 and a reset member (not shown in the figure) for driving the anti-retreat block 62 to reset, and the reset member can be a spring, and the anti-retreat block 62 is rotatably connected to the mounting seat 61, and the anti-retreat block 62 has a conveying state and an anti-retreat state, and the anti-retreat block 62 overcomes the reset force of the reset member and rotates toward the direction close to the mounting seat 61 To form a conveying state, the anti-retreat block 62 rotates in the direction away from the mounting seat 61 under the action of the reset force of the reset member to form an anti-retreat state; preferably, a buffer pad is provided on the block 52, and the blocking device is provided on one side of the forward direction of the carrier with products or the empty carrier, and the anti-retreat device is provided on the other side. In this embodiment, two blocking devices 50 and two anti-retreat devices 60 are provided on the product conveying track 21 and the carrier return track 22, and the two blocking devices 50 and the two anti-retreat devices 60 are respectively located at the two ends of the product conveying track 21 and the carrier return track 22.

[0061] The design focus of this utility model is:

[0062] Mainly, an avoidance channel is formed by the loading rack, conveying rack and unloading rack to facilitate the passage of materials and personnel, and the conveying device includes a product conveying track and a carrier return track arranged in parallel above and below, and is equipped with a first lifting device that drives the product loading track and the carrier unloading track to move up and down together, and a second lifting device that drives the product unloading track and the carrier loading track to move up and down together, which reduces the overall width of the gantry conveying mechanism, thereby reducing the space occupied in the workshop. One drive drives the two tracks to move synchronously, saving the production cost and control cost of the gantry conveying mechanism. The structural design is ingenious, and the blocking device and the anti-retreat device are set, so that the carrier with products or the empty carrier will not rebound when it hits the blocking device, and the positioning is accurate.

[0063] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A gantry conveying mechanism comprising a frame and a conveying device, a product loading device, and a carrier unloading device disposed in the frame; characterized in that: The frame body includes a loading rack, a conveying rack and a unloading rack, the two ends of the conveying rack are respectively connected to the top side of the loading rack and the top side of the unloading rack, and the loading rack, the conveying rack and the unloading rack together form an avoidance channel; The conveying device is arranged in the conveying frame, and the conveying device includes a product conveying track and a carrier return track arranged in parallel up and down; The product loading device is arranged in the loading rack, and the product loading device includes a product loading track, a carrier unloading track, and a first lifting device that drives the product loading track and the carrier unloading track to move up and down together. The product loading device can simultaneously load the product conveying track and unload the carrier return track; The carrier unloading device is arranged in the unloading rack, and includes a product unloading track, a carrier loading track, and a second lifting device that drives the product unloading track and the carrier loading track to move up and down together. The carrier unloading device can simultaneously unload the product conveying track and load the carrier return track; Among them, the product conveying track, carrier return track, product loading track, carrier unloading track, product unloading track, and carrier loading track are all provided with a blocking device for positioning and an anti-retreat device for preventing retreat.

2. A gantry conveying mechanism according to claim 1, characterized in that: A loading port is provided on the side of the lower end of the loading rack away from the conveying rack, and a loading port is provided on the side of the lower end of the unloading rack away from the conveying rack.

3. A gantry conveying mechanism according to claim 2, characterized in that: A first in-position sensor for docking the product loading device with the conveying device and a second in-position sensor for docking the product loading device with the loading port are set on the side of the first lifting device, and a third in-position sensor for docking the carrier unloading device with the conveying device and a fourth in-position sensor for docking the carrier unloading device with the unloading port are set on the side of the second lifting device.

4. The gantry conveying mechanism according to claim 1, characterized in that: The loading rack, conveying rack and unloading rack all include a frame and a cabinet door that can be opened and closed on the frame. The frame of the loading rack is formed with a loading channel, and the product loading device is arranged in the loading channel. The frame of the conveying rack is formed with a conveying channel, and the conveying device is arranged in the conveying channel. The frame of the unloading rack is formed with a unloading channel, and the carrier unloading device is arranged in the unloading channel.

5. The gantry conveying mechanism according to claim 1, characterized in that: The first lifting device and the second lifting device are both provided with a lifting plate and a first support seat and a second support seat provided on the lifting plate. The first support seat and the second support seat are arranged side by side up and down. The product loading rail and the product unloading rail are respectively provided on the corresponding first support seat, and the carrier unloading rail and the carrier loading rail are respectively provided on the corresponding second support seat.

6. The gantry conveying mechanism according to claim 5, characterized in that: The first lifting device and the second lifting device both include a screw motor and a screw connected to the screw motor, and the lifting plate is connected to the screw through a nut seat.

7. The gantry conveying mechanism according to claim 5, characterized in that: The first lifting device and the second lifting device are both provided with two vertical guide rails arranged at intervals, and the lifting plate is slidably connected to the vertical guide rails via a slider.

8. The gantry conveying mechanism according to claim 1, characterized in that: The product conveying track, carrier return track, product loading track, carrier unloading track, product unloading track, and carrier loading track are all provided with a double-speed chain and a driving motor for driving the double-speed chain to move.

9. The gantry conveying mechanism according to claim 1, characterized in that: The blocking device includes a fifth in-position sensor, a block and a telescopic cylinder for driving the block to extend or retract. The telescopic cylinder drives the block to extend or retract according to a signal from the fifth in-position sensor.

10. The gantry conveying mechanism according to claim 1, characterized in that: The anti-return device includes a mounting seat, an anti-return block and a reset member for driving the anti-return block to reset. The anti-return block is rotatably connected to the mounting seat. The anti-return block has a conveying state and an anti-return state. The anti-return block overcomes the reset force of the reset member and rotates toward the mounting seat to form a conveying state. The anti-return block rotates toward the direction away from the mounting seat under the action of the reset force of the reset member to form an anti-return state.

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