Automatic discharging type tray warehouse

Abstract

The utility model relates to the technical field of logistics storage, and discloses an automatic discharging type tray warehouse which comprises a rack, the four sides of the rack are each provided with a set of material guiding rods, pneumatic fork mechanisms are arranged on the lower portions of the two sets of material guiding rods on the left side and the right side, and trays are stacked on supporting forks of the two sets of pneumatic fork mechanisms. A tray lifting mechanism and an output mechanism are arranged below the middle of the four groups of guide rods; the tray lifting mechanism comprises a liftable tray lifting frame, the output mechanism comprises a plurality of output chains arranged in parallel, the two ends of each output chain are tensioned on a driving chain wheel and a driven chain wheel, the driving chain wheels are fixed to the same driving shaft, and the driving shaft is connected with a first motor driving the driving shaft to rotate. The first motor is electrically connected with the controller, and the multiple driven chain wheels are rotationally connected to the rack. The trays can be automatically discharged one by one, operation is convenient, and a large amount of manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics and storage, particularly relates to a tray storehouse of automatic unloading formula. BACKGROUND

[0002] In order to facilitate the taking and placing of tray, the tray is stacked in the tray storehouse, and the existing tray storehouse in the logistics and storage equipment is only used for storing the tray, and the tray needs to be manually taken out, which is complicated and labor-intensive, and occupies a large amount of manpower.

[0003] In summary, how to conveniently take out the tray in the tray storehouse is a problem that needs to be solved by the technical personnel in the field. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a tray storehouse of automatic unloading formula, which can realize automatic tray discharge one by one, is convenient to operate and saves a large amount of manpower.

[0005] The above technical purpose of the utility model is realized through the following technical scheme:

[0006] A tray storehouse of automatic unloading formula, comprising a rack, a group of guide rods are arranged on each side of the rack, the lower part of the two groups of guide rods on the left side and the right side is provided with a pneumatic fork mechanism, and the trays are stacked on the forks of the two groups of pneumatic fork mechanisms.

[0007] The middle lower part of the four groups of guide rods is provided with a tray lifting mechanism and an output mechanism; the tray lifting mechanism comprises a liftable tray lifting frame, the output mechanism comprises a plurality of parallel output chains, the two ends of the output chain are tensioned on the driving sprocket and the driven sprocket, a plurality of driving sprockets are fixed on the same driving shaft, the driving shaft is connected with the first motor for driving it to rotate, the first motor is electrically connected with the controller, and a plurality of driven sprockets are rotatably connected on the rack.

[0008] Through the above technical scheme, a plurality of stacked trays are arranged between the four groups of guide rods, at this time, the fork sleeve is inserted into the fork hole of the lowermost tray, then the tray lifting frame moves up to hold the whole stack of trays, then the fork sleeve is separated from the lowermost tray, then the tray lifting frame moves down by a tray height, the fork sleeve moves again to be inserted into the fork hole of the second tray at the bottom, then the tray lifting frame continues to move down to drive the lowermost tray to move down, while the other trays are held by the fork sleeve, when the lowermost tray cannot continue to move down after falling on the output chain, the tray lifting frame is separated from the lowermost tray, and the lowermost tray is output outward under the action of the output chain.

[0009] The utility model is further provided with: the guide rods on the front side are shortened, so that the forklift or the staff can put the tray into the tray storehouse, that is, the four groups of guide rods.

[0010] The utility model further sets up: the guide material rod includes the guide material section of inwards and downwards inclination and the spacing section of connecting guide material section lower extreme, the back of spacing section is established with the adjusting section, the first waist type hole of adjusting section is in the sleeve joint with first screw, and first screw is screwed on the frame.

[0011] Loosen the first screw, adjusting section can move on the frame, thereby adjusting the position of guide material rod, the size of the space surrounded by four groups of guide material rods can be adjusted by adjusting the position of four groups of guide material rods, thereby can adapt to different size specifications of tray.

[0012] The guide material section of upwards inclination can conveniently guide the tray which is not very neat.

[0013] The utility model further sets up: the supporting fork of pneumatic fork mechanism has two and two supporting forks symmetrical settings,

[0014] The pneumatic fork mechanism still includes fork main beam, and one pair of fork pedestals is fixed on the fork main beam, the supporting fork is '' character type and is rotatably connected on the fork pedestal at the bending part thereof, one end of the supporting fork is rotatably connected with one end of the push-pull rod, the other end of the two push-pull rods is rotatably connected at the two ends of the rotary connecting seat, and the middle part of the rotary connecting seat is fixed on the piston rod of the rotary cylinder, the rotary cylinder is fixed on the fork main beam, the two ends of the fork main beam are fixed on the adjusting section of the corresponding guide material rod, and the rotary cylinder is connected with the controller through the electromagnetic valve.

[0015] Through the above technical scheme, the piston rod of the rotary cylinder rotates a certain angle to drive the rotary connecting seat to rotate a certain angle, the rotary connecting seat drives one end of the supporting fork to move through the push-pull rod to make the other end of the supporting fork also rotate an angle around the fork pedestal, in the rotating process, the supporting fork can be separated from the fork hole of the corresponding tray, and when the piston rod of the rotary cylinder resets, the supporting fork also resets, so that it can be inserted into the fork hole of another tray again.

[0016] The utility model further sets up: the tray lifting mechanism still includes the tray lifting base fixed on the frame, the telescopic cylinder is fixed in the middle part of the tray lifting base, and the tray lifting frame is fixed on the end part of the telescopic rod of the telescopic cylinder,

[0017] The guiding rod is fixed on the tray lifting frame and is inserted on the tray lifting base, and the lifting of the tray lifting frame can be controlled through the telescopic cylinder.

[0018] The cylinder body of the telescopic cylinder is fixed with the photoelectric switch, and the photoelectric switch is arranged upwards, the downward amplitude of the tray lifting frame can be limited through the photoelectric switch, and it is also convenient to calibrate zero and calibrate the reference position.

[0019] The utility model further sets up: the output end of output chain is linked with a plurality of series connection setting delivery mechanism;

[0020] The delivery mechanism comprises a delivery rack, two or more second chains are arranged on the delivery rack, two ends of the second chains are connected with a plurality of driven sprocket wheels, the first sprocket wheel is rotatably connected to the first sprocket shaft, the first sprocket shaft is rotatably connected to the delivery rack, a plurality of second sprocket wheels are fixed on the second sprocket shaft, the second sprocket shaft is rotatably connected to the delivery rack, the first sprocket shaft is arranged close to the rack, a third sprocket wheel is fixed on the second sprocket shaft, the third sprocket wheel is connected with a fourth sprocket wheel through a third chain, the fourth sprocket wheel is fixed on the motor shaft of the second motor, and the second motor is fixed on the delivery rack and electrically connected with the controller.

[0021] Through the above technical scheme, the tray output from the output chain to the rack can be moved to the corresponding position through the plurality of delivery mechanisms; the principle of the delivery mechanism is that the second motor drives the fourth sprocket wheel to rotate, the fourth sprocket wheel drives the third sprocket wheel to rotate through the third chain, the third sprocket wheel drives a plurality of second sprocket wheels to rotate through the second sprocket shaft, the second sprocket wheel drives the second chain to rotate, and the tray is placed on the second chain, so that the tray is conveyed.

[0022] The utility model further sets up: a pair of symmetrically arranged guide plates are fixed on the delivery rack, and an outwardly folded guide slope is formed at one end of the guide plate close to the rack. The guide plate can guide the conveying direction of the tray, and can prevent the tray from separating from the delivery mechanism.

[0023] The utility model further sets up: a pair of blocking cylinders are fixed on the middle delivery rack, and the driving cylinder is connected with the controller through the electromagnetic valve.

[0024] The blocking cylinder can block the outflow of the cylinder, and ensure the output speed of the output tray.

[0025] The utility model has the following advantages:

[0026] Compared with the prior art, the whole stack of trays can be separated one by one through the cooperation of the pneumatic fork mechanism and the tray lifting mechanism, the trays can be automatically and orderly output through the output mechanism and the output mechanism, the manual intervention can be effectively reduced, the labor cost can be reduced, and the delivery efficiency of the trays can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model;

[0028] Figure 2 It is a front view of the utility model;

[0029] Figure 3The schematic view of the assembly of the rack, the pneumatic fork mechanism, the tray lifting mechanism and the output mechanism of the utility model;

[0030] Figure 4 The schematic view of the structure of the pneumatic fork mechanism of the utility model;

[0031] Figure 5 The schematic view of the structure of the tray lifting mechanism of the utility model;

[0032] Figure 6 The schematic view of the structure of the output mechanism of the utility model;

[0033] Figure 7 For Figure 1 The partial enlarged view of A.

[0034] Reference signs: 1, rack;

[0035] 2, material guide rod; 21, material guide section; 22, limiting section; 23, adjusting section; 24, first waist-shaped hole; 25, first screw;

[0036] 3, pneumatic fork mechanism; 31, supporting fork; 32, fork main beam; 33, push-pull rod; 34, rotary connecting seat; 35, rotary air cylinder;

[0037] 4, tray lifting mechanism; 41, tray lifting frame; 42, tray lifting base; 43, telescopic cylinder; 44, guide rod; 45, photoelectric switch;

[0038] 5, output mechanism; 51, output chain; 52, driving sprocket; 53, driven sprocket; 54, driving shaft; 55, first motor;

[0039] 6, output mechanism; 61, output rack; 62, second chain; 63, first sprocket; 64, second sprocket; 65, first sprocket shaft; 66, second sprocket shaft; 67, third sprocket; 68, third chain; 69, fourth sprocket; 610, second motor; 611, guide plate; 612, guide inclined surface;

[0040] 7, blocking air cylinder;

[0041] 9, tray. DETAILED DESCRIPTION

[0042] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0043] The following refers to Figures 1 to 7 The utility model embodiment is explained as follows:

[0044] An automatic discharging type tray warehouse, likeFigure 1 , Figure 2 , Figure 3 As shown, the machine includes a frame 1, and each of the four sides of the frame 1 is provided with a set of guide rods 2. The lower part of the two sets of guide rods 2 on the left and right sides is provided with a pneumatic fork mechanism 3. The pallet 9 is stacked on the forks 31 of the two sets of pneumatic fork mechanisms 3.

[0045] The pallet lifting mechanism 4 and the output mechanism 5 are located in the middle and lower part of the four sets of guide rods 2. The pallet lifting mechanism 4 includes a liftable pallet lifting frame 41. The output mechanism 5 includes multiple parallel output chains 51. The two ends of the output chains 51 are tensioned on the drive sprocket 52 and the driven sprocket 53. The multiple drive sprockets 52 are fixed on the same drive shaft 54. The drive shaft 54 ​​is connected to a first motor 55 that drives it to rotate. The first motor 55 is electrically connected to the controller. The multiple driven sprockets 53 are rotatably connected to the frame 1.

[0046] Multiple stacked pallets 90 are placed between four sets of guide rods. At this time, the fork is inserted into the fork hole of the bottom pallet 90. Then the pallet lifting frame moves up to support the entire stack of pallets. Then the fork disengages from the bottom pallet. Then the pallet lifting frame moves down by the height of one pallet. The fork moves again and inserts into the fork hole of the second bottom pallet. Then the pallet lifting frame continues to move down, causing the bottom pallet to move down, while the other pallets are supported by the fork. When the bottom pallet falls onto the output chain, it can no longer move down. At this time, the pallet lifting frame disengages from the bottom pallet, and the bottom pallet is output outward under the action of the output chain.

[0047] like Figure 3 As shown, in this embodiment, the front set of guide rods 2 is shortened to facilitate forklifts or workers to place pallets into the pallet storage, i.e., between the four sets of guide rods.

[0048] The guide rod 2 includes an inwardly downward inclined guide section 21 and a limiting section 22 connecting the lower end of the guide section 21; an adjustment section 23 is fixed on the back of the limiting section 22, and a first screw 25 is sleeved in the first waist-shaped hole 24 of the adjustment section 23, and the first screw 25 is screwed onto the frame 1.

[0049] Loosen the first screw, and the adjustment section can be moved on the frame to adjust the position of the guide rods. By adjusting the position of the four sets of guide rods, the size of the space enclosed by the four sets of guide rods can be adjusted, thus adapting to pallets of different sizes and specifications.

[0050] The inclined guide section at the top can easily straighten uneven pallets.

[0051] like Figure 3 , Figure 4 As shown, the pneumatic fork mechanism 3 of this embodiment has two forks 31, and the two forks 31 are symmetrically arranged.

[0052] The pneumatic fork mechanism 3 further comprises a fork main beam 32, on which a pair of fork bases are fixed; the fork 31 is in the shape of "ㄨ" and its bent part is rotatably connected to the fork base; one end of the fork 31 is rotatably connected to one end of the push-pull rod 33, and the other ends of the two push-pull rods 33 are rotatably connected to the two ends of the rotary connecting seat 34, the middle part of which is fixed on the piston rod of the rotary cylinder 35; the rotary cylinder 35 is fixed on the fork main beam 32, and the two ends of the fork main beam 32 are fixed on the adjusting section 23 of the corresponding material guide rod 2; the rotary cylinder is connected to the controller through the electromagnetic valve.

[0053] The piston rod of the rotary cylinder rotates by a certain angle to drive the rotary connecting seat to rotate by a certain angle, and the rotary connecting seat drives the one end of the fork to move through the push-pull rod, so that the other end of the fork also rotates by an angle around the fork base. During the rotation, the fork can be separated from the fork hole of the corresponding tray, and when the piston rod of the rotary cylinder rotates back to the original position, the fork also rotates back to the original position, so that it can be inserted into the fork hole of another tray again.

[0054] As shown in Figure 5 The tray lifting mechanism 4 of the embodiment further comprises a tray lifting base 42 fixed on the rack 1, and a telescopic cylinder 43 is fixed in the middle part of the tray lifting base 42, and the tray lifting frame 41 is fixed on the telescopic rod end of the telescopic cylinder 43; the telescopic cylinder is preferably an electric servo telescopic cylinder and is connected to the controller;

[0055] The tray lifting frame 41 is fixed with a guide rod 44, which is inserted into the tray lifting base 42, and the lifting of the tray lifting frame can be controlled through the telescopic cylinder.

[0056] The cylinder body of the telescopic cylinder 43 is fixed with a photoelectric switch 45, which is arranged upward, and the downward displacement of the tray lifting frame can be limited through the photoelectric switch, which also facilitates zero calibration and calibration of the reference position.

[0057] As shown in Figure 6 The output end of the output chain 51 of the embodiment is connected to a plurality of warehouse-out mechanisms 6 arranged in series;

[0058] The delivery mechanism 6 comprises a delivery rack 61, the delivery rack 61 is provided with two or more than two parallel arranged second chains 62, two ends of the second chains 62 are connected with a plurality of driven sprockets 53, a first sprocket 63 and a second sprocket 64 are rotationally connected on the rack 1, the first sprocket 63 is fixed on a first sprocket shaft 65, the first sprocket shaft 65 is rotationally connected on the delivery rack 61, a plurality of second sprockets 64 are fixed on a second sprocket shaft 66, the second sprocket shaft is rotationally connected on the delivery rack, the first sprocket shaft 65 is arranged close to the rack 1, the second sprocket shaft 66 is fixed with a third sprocket 67, the third sprocket 67 is connected with a fourth sprocket 69 through a third chain 68, the fourth sprocket 69 is fixed on a motor shaft of a second motor 610, the second motor 610 is fixed on the delivery rack 61 and electrically connected with the controller.

[0059] The tray output from the output chain to the outside of the rack can be moved to the corresponding position through a plurality of delivery mechanisms; the principle of the delivery mechanism is that the second motor drives the fourth sprocket to rotate, the fourth sprocket drives the third sprocket to rotate through the third chain, the third sprocket drives a plurality of second sprockets to rotate through the second sprocket shaft, the second sprocket drives the second chain to rotate, and the tray is placed on the second chain, so that the tray is conveyed.

[0060] The delivery rack 61 is fixed with a pair of symmetrically arranged guide plates 611, and the end close to the rack 1 of the guide plate 611 is formed with an outwardly folded guide inclined surface 612. The guide plate can guide the conveying direction of the tray, and can prevent the tray from deviating from the delivery mechanism.

[0061] As shown in Figure 7 A pair of blocking cylinders 7 are fixed on the middle one of the delivery racks 61, and the driving cylinder is connected with the controller through the electromagnetic valve.

[0062] The blocking cylinder can block the flowing cylinder, and ensure the output speed of the output tray.

[0063] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, the above assumptions of these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. An automatic unloading pallet warehouse comprising a frame (1), characterized in that: The four sides of the rack (1) are each provided with a group of material guide rods (2), the lower part of the two groups of material guide rods (2) on the left and right sides is provided with a pneumatic fork mechanism (3), and the trays (9) are stacked on the tray forks (31) of the two groups of pneumatic fork mechanisms (3); The lower part of the four groups of material guide rods (2) is provided with a tray lifting mechanism (4) and an output mechanism (5); the tray lifting mechanism (4) comprises a liftable tray lifting frame (41), and the output mechanism (5) comprises a plurality of parallel output chains (51).

2. The automatic dispensing pallet warehouse according to claim 1, characterized in that: The group of material guide rods (2) on the front side is shortened.

3. The automatic dispensing pallet warehouse according to claim 1, characterized in that: The material guide rod (2) comprises an inwardly and downwardly inclined material guide section (21) and a limiting section (22) connected to the lower end of the material guide section (21); the back of the limiting section (22) is fixedly provided with an adjusting section (23), a first waist-shaped hole (24) of the adjusting section (23) is sleeved with a first screw (25), and the first screw (25) is screwed on the rack (1).

4. The automatic dispensing pallet warehouse according to claim 3, characterized in that: The tray fork (31) of the pneumatic fork mechanism (3) has two and the two tray forks (31) are symmetrically arranged; The pneumatic fork mechanism (3) further comprises a fork main beam (32), and a pair of fork bases are fixed on the fork main beam (32); the tray fork (31) is in the shape of a "N" character and is rotationally connected at the bent part to the fork base; one end of the tray fork (31) is rotationally connected to one end of a push-pull rod (33), the other ends of the two push-pull rods (33) are respectively rotationally connected to the two ends of a rotary connecting seat (34), and the middle part of the rotary connecting seat (34) is fixed to the piston rod of a rotary cylinder (35); the rotary cylinder (35) is fixed to the fork main beam (32), and the two ends of the fork main beam (32) are fixed to the adjusting sections (23) of the corresponding material guide rods (2).

5. The automatic dispensing pallet warehouse according to claim 1, characterized in that: The tray lifting mechanism (4) further comprises a tray lifting base (42) fixed to the rack (1), a telescopic cylinder (43) is fixed to the middle part of the tray lifting base (42), and the tray lifting frame (41) is fixed to the end of the telescopic rod of the telescopic cylinder (43); A guide rod (44) is fixed to the tray lifting frame (41) and is inserted into the tray lifting base (42).

6. An automated dispensing pallet library according to claim 5, characterized in that: An optical switch (45) is fixed to the upper end of the cylinder body of the telescopic cylinder (43) and is arranged upward.

7. The automatic dispensing pallet warehouse according to claim 1, characterized in that: The output end of the output chain (51) is connected with a plurality of serially arranged warehouse-out mechanisms (6); The warehouse-out mechanism (6) comprises a warehouse-out rack (61), two or more second chains (62) are arranged side by side on the warehouse-out rack (61), the two ends of the second chain (62) are connected with a plurality of driven sprockets (53), a first sprocket (63) and a second sprocket (64) are rotationally connected to the rack (1), a plurality of second sprockets (64) are fixed to a second sprocket shaft (66), a third sprocket (67) is fixed to the second sprocket shaft (66), a fourth sprocket (69) is connected to the third sprocket (67) through a third chain (68), and the fourth sprocket (69) is fixed to the motor shaft of a second motor (610).

8. An automated dispensing pallet library according to claim 7, characterized in that: The warehouse-out rack (61) is fixed with a pair of symmetrically arranged guide plates (611), and the end of the guide plate (611) close to the rack (1) is formed with an outwardly folded guide slope (612).

9. An automated dispensing pallet library according to claim 7, characterized in that: The middle warehouse-out rack (61) is fixed with a pair of blocking air cylinders (7).

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