Disk folding and unfolding machine

Abstract

The utility model provides a tray unstacking and stacking machine, and relates to the technical field of automatic logistics and warehousing, the tray unstacking and stacking machine comprises a supporting device, a lifting device and an unstacking and stacking device, the lifting device and the unstacking and stacking device are both arranged on the supporting device; the lifting device is connected with the stacking and unstacking device and can drive the stacking and unstacking device to ascend and descend. The stacking and unstacking device comprises two forking devices oppositely arranged in the horizontal direction, each forking device comprises a forking crank driving mechanism and a forking plate connected with the forking crank driving mechanism, and the forking crank driving mechanisms can drive the forking plates to stretch out and draw back so that the forking plates can be inserted into or separated from the inserting grooves of the trays. The lifting device and the stacking and unstacking device are matched with each other, stacking and unstacking of tray stacks can be achieved, the stacking and unstacking device is provided with the two oppositely-arranged forking devices, on one hand, a crank driving mechanism is adopted for providing telescopic power, the structure is simple, controllability is high, on the other hand, the two forking devices are matched with each other, bearing strength is high, and the stacking and unstacking device is convenient to use. And the unstacking and stacking process is stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic logistics and warehousing technical field, concretely relates to a kind of unstacking and stacking machine. BACKGROUND

[0002] In the field of automatic logistics and warehousing, it is very common to use pallets as cargo carriers.

[0003] Empty pallets are usually stored in a stacked manner, and need to be taken out one by one when in use, so that they can enter the logistics assembly line for use. If this work of taking out and stacking one by one is done manually, not only is the labor intensity great, but also it can seriously affect the efficiency of the assembly line, and cannot meet the needs of modern production. The existing unstacking and stacking machine uses a pneumatic telescopic or electric telescopic pallet fork taking device, and the transmission structure uses a gear transmission structure, which has the problems of complex structure, poor controllability, and weak carrying capacity, affecting the unstacking and stacking effect. UTILITY MODEL CONTENT

[0004] The purpose of the utility model is to provide an unstacking and stacking machine to solve the above technical problems in the prior art. The preferred technical solution in many technical solutions provided by the utility model can produce many technical effects. Details are described below.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The unstacking and stacking machine provided by the utility model comprises a supporting device, a lifting device and an unstacking and stacking device, wherein: the lifting device and the unstacking and stacking device are arranged on the supporting device; the lifting device is connected with the unstacking and stacking device and can drive the unstacking and stacking device to lift; the unstacking and stacking device comprises two fork taking devices arranged opposite to each other in the horizontal direction, the fork taking device comprises a fork taking crank driving mechanism and a fork plate connected with the fork taking crank driving mechanism, and the fork taking crank driving mechanism can drive the fork plate to perform telescopic action, so that the fork plate is inserted into or separated from the insertion slot of the pallet.

[0007] Preferably, the lifting device comprises a lifting crank driving mechanism and two lifting racks, wherein: the two lifting racks are arranged opposite to each other, the two fork taking devices are arranged on the two lifting racks respectively, the two lifting racks are connected with the lifting crank driving mechanism, and can be lifted synchronously under the driving of the lifting crank driving mechanism.

[0008] Preferably, the lifting crank driving mechanism comprises a first crank driving assembly and a vertical guide assembly, wherein the vertical guide assembly comprises a slidingly fitted first slider and a first guide rail, the first slider is fixedly arranged on the lifting frame, the first guide rail is fixedly arranged on the support device, the first crank driving assembly is connected with the lifting frame and can drive the lifting frame and the first slider to synchronously lift along the first guide rail.

[0009] Preferably, the first crank driving assembly comprises a first power assembly, a crank shaft, two first cranks and two first rolling members, the bottom side of each of the two lifting frames is provided with a first guide groove, wherein the first power assembly is arranged on the support device; the crank shaft is connected with the output end of the first power assembly and can rotate under the driving of the first power assembly; the two first cranks are symmetrically arranged at the two ends of the crank shaft; the two first rolling members are rotatably arranged on the two first cranks respectively, and the two first rolling members are arranged in the two first guide grooves respectively and are in rolling fit with the two first guide grooves respectively.

[0010] Preferably, the disassembling machine comprises a first detection device for detecting the lifting position of the lifting frame; the first detection device comprises a sensor clamp and a photoelectric sensor, the sensor clamp is sleeved on the crank shaft and rotates synchronously with the crank shaft, and the photoelectric sensor is arranged on the support device and is used for detecting the rotating position of the sensor clamp.

[0011] Preferably, the fork lifting crank driving mechanism comprises a second crank driving assembly and a horizontal guide assembly, wherein the horizontal guide assembly comprises a slidingly fitted second slider and a second guide rail, the second slider is fixedly arranged on the lifting device, the second guide rail is fixedly arranged on the fork plate, the second crank driving assembly is connected with the fork plate and can drive the fork plate and the second guide rail to synchronously stretch and retract along the second slider.

[0012] Preferably, the fork plate comprises two fork arms arranged in parallel, and the two fork arms correspond to the insertion grooves of the tray; the bottom side of each of the two fork arms is provided with the second guide rail, and the second slider is arranged on the lifting device at a position corresponding to the second guide rail.

[0013] Preferably, the second crank driving assembly comprises a second power assembly, a second crank and a second rolling member, and the fork plate is provided with a second guide groove, wherein the output end of the second power assembly is connected with the first end of the second crank and can drive the second crank to rotate; the second rolling member is rotatably arranged on the second end of the second crank, the second rolling member is arranged in the second guide groove and is in rolling fit with the second guide groove.

[0014] Preferably, the disassembling and stacking machine comprises a second detection device for detecting the telescopic position of the fork plate; the second detection device comprises a sensing block and a position sensor, the sensing block is fixedly arranged on the fork plate and synchronously telescopes with the fork plate, and the position sensor is arranged on the lifting device and used for detecting the telescopic position of the sensing block.

[0015] Preferably, the supporting device comprises a supporting frame, wherein: a mounting frame for mounting the chain conveyor is arranged on the supporting frame; and an adjustable foot is arranged on the bottom side of the supporting frame.

[0016] The disassembling and stacking machine provided by the utility model has at least the following beneficial effects:

[0017] The disassembling and stacking machine comprises a supporting device, a lifting device and a disassembling and stacking device, the lifting device and the disassembling and stacking device are arranged on the supporting device, and the supporting device is used for mounting and supporting other devices.

[0018] The lifting device is connected with the disassembling and stacking device and can drive the disassembling and stacking device to lift, the lifting device is used for height adjustment of the disassembling and stacking device, and the lifting device and the disassembling and stacking device are matched with each other to realize disassembling and stacking of the pallet stack.

[0019] The disassembling and stacking device comprises two fork taking devices which are oppositely arranged in the horizontal direction, the fork taking device comprises a fork taking crank driving mechanism and a fork plate connected with the fork taking crank driving mechanism, when the pallet stack is disassembled and stacked, the fork taking crank driving mechanism is started, the fork plate can be driven to perform a telescopic action, so that the fork plate is inserted into or separated from the corresponding pallet slot, and thus the fork taking and releasing of the pallet are realized.

[0020] The lifting device and the disassembling and stacking device are matched with each other, the disassembling and stacking of the pallet stack can be realized, the disassembling and stacking device has two fork taking devices, on the one hand, the fork taking device adopts the crank driving mechanism to provide telescopic power, the structure is simple, and controllability is high, and on the other hand, the two fork taking devices are matched with each other, the bearing strength is high, and the disassembling and stacking process is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0022] Figure 1 It is the structure schematic view of one angle of view of the utility model;

[0023] Figure 2is another perspective view of the structure of the utility model;

[0024] Figure 3 is the A part of the utility model enlarged view;

[0025] Figure 4 is the B part of the utility machine enlarged view;

[0026] Figure 5 is the C part of the utility model enlarged view;

[0027] Figure 6 is the structure schematic diagram of the lifting frame and the fork device of the utility model one perspective view;

[0028] Figure 7 is the structure schematic diagram of the lifting device and the fork device of the utility model another perspective view.

[0029] Reference signs

[0030] 1, support device;11, support frame;111, first guide groove;12, mounting frame;13, adjustable foot;2, lifting device;21, lifting crank driving mechanism;211, first sliding block;212, first guide rail;213, first power assembly;214, crank shaft;215, first crank;216, first rolling element;22, lifting frame;23, first detection device;231, sensor clamp;232, photoelectric sensor;3, folding and stacking device;31, fork crank driving mechanism;311, second sliding block;312, second guide rail;313, second power assembly;314, second crank;315, second rolling element;32, fork plate;321, second guide groove;322, fork arm;33, second detection device;331, position sensor;332, inductive block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model.

[0032] Embodiment 1:

[0033] The utility model provides a kind of folding and stacking machine, refer to Figures 1 to 7 As shown in the drawing, the folding and stacking machine includes support device 1, lifting device 2 and folding and stacking device 3.

[0034] The lifting device 2 and the stacking and destacking device 3 are arranged on the support device 1; the lifting device 2 is connected with the stacking and destacking device 3 and can drive the stacking and destacking device 3 to lift; the stacking and destacking device 3 comprises two fork devices arranged oppositely in the horizontal direction, and the fork device comprises a fork crank driving mechanism 31 and a fork plate 32 connected with the fork crank driving mechanism 31.

[0035] When destacking, the staff places the whole stack of trays on the conveying line by the forklift, the conveying line conveys the whole stack of trays to the space between the two fork devices, the lifting device 2 drives the two fork devices to lift, so that the fork plates correspond to the insertion slots of the second-to-last layer of trays from bottom to top of the tray stack, at this time, the fork crank driving mechanism 31 is started to drive the fork plate 32 to extend and insert into the insertion slot of the tray, the lifting device 2 is lifted, the conveying line conveys the bottom layer of trays, then the lifting device 2 controls the remaining tray stack to fall onto the conveying line, the fork crank driving mechanism 31 is started to drive the fork plate 32 to separate from the insertion slot, and then the foregoing steps are repeated to realize the destacking of the whole stack of trays.

[0036] When stacking, the conveying line conveys the trays one by one, and the lifting device 2 and the fork device cooperate with each other to fork the trays one by one, each time, the bottom layer of trays is forked, and after being forked and lifted, the next tray is conveyed to the tray stack under the action of the conveying line, so that the stacking of the trays is realized by repeating the above steps.

[0037] In the foregoing process, the crank driving mechanism is used to provide extension and retraction power for the fork plate 32, the action is simple and controllable, and the two opposite fork devices are used to fork the trays from both sides to the inside, so that the bearing strength is large, and the stacking and destacking process is stable and reliable.

[0038] Embodiment 2:

[0039] Embodiment 2 is established on the basis of embodiment 1:

[0040] As shown in Figures 1 to 7 the lifting device 2 comprises a lifting crank driving mechanism 21 and two lifting frames 22, the two lifting frames 22 are arranged oppositely, the lifting frame 22 is arranged in a frame structure, the two fork devices are arranged on the two lifting frames 22 respectively, the two lifting frames 22 are connected with the lifting crank driving mechanism 21 and can be lifted synchronously under the driving of the lifting crank driving mechanism 21.

[0041] The crank driving mechanism is used to provide lifting power for the lifting frame 22, the structure is simple, the action is sensitive, the controllability is strong, and the bearing capacity is strong.

[0042] As an optional embodiment, the lifting crank driving mechanism 21 comprises a first crank driving assembly and a vertical guide assembly, and the vertical guide assembly is used for lifting guide of the lifting frame 22.

[0043] The vertical guide assembly comprises a slidingly matched first sliding block 211 and a first guide rail 212, the first sliding block 211 is fixedly arranged on the lifting frame 22, the first sliding block 211, the lifting frame 22 and the fork device are synchronously lifted, the first guide rail 212 is vertically arranged on the support device 1, the first crank driving assembly is connected with the lifting frame 22 and can drive the lifting frame 22 and the first sliding block 211 to synchronously lift along the first guide rail 212.

[0044] The first sliding block 211 and the first guide rail 212 are matched with each other, so that the movement track of the lifting frame 22 can be effectively limited, and the lifting frame 22 can be stably moved in the vertical direction, and the lifting action is stable and reliable.

[0045] As an optional implementation, the first crank driving assembly comprises a first power assembly 213, a crank shaft 214, two first cranks 215 and two first rolling members 216, the bottom side of each of the two lifting frames 22 is horizontally provided with a U-shaped piece, and the inner cavity of the U-shaped piece forms a first guide groove 111.

[0046] The first power assembly 213 is arranged on the support device 1, the first power assembly 213 adopts an electric power assembly, which comprises a first motor, a first speed changer and a chain transmission assembly, the first motor is connected with the first speed changer, the output end of the first speed changer is connected with the crank shaft 214 through the chain transmission assembly, and the first power assembly 213 can drive the crank shaft 214 to rotate; the two first cranks 215 are symmetrically arranged at the two ends of the crank shaft 214; the two first rolling members 216 are rotatably arranged on the two first cranks 215 respectively, the two first rolling members 216 are arranged in the two first guide grooves 111 respectively and are in rolling cooperation with the two first guide grooves 111 respectively, so that rolling friction is formed between the first rolling member 216 and the first guide groove 111, the frictional resistance is small, the relative movement process is smoother, and optionally, the first rolling member 216 adopts a rolling wheel, a rolling shaft, a bearing or the like.

[0047] As an optional implementation, the disc unpacking machine comprises a first detection device 23 for detecting the lifting position of the lifting frame 22.

[0048] The first detection device 23 comprises a sensor clamp 231 and a photoelectric sensor 232, the sensor clamp 231 is sleeved on the crank shaft 214 and synchronously rotates with the crank shaft 214, and the photoelectric sensor 232 is arranged on the support device 1 and is used for detecting the rotating position of the sensor clamp 231.

[0049] Specifically, the photoelectric sensor 232 adopts an existing slot photoelectric sensor, and the sensor clamp 231 is provided with a sensing sheet. The sensor clamp 231 rotates with the crank shaft 214, and the sensing sheet can pass through the slot photoelectric sensor, so as to realize sensing of the rotating position of the sensor clamp 231, and thus realize detection of the lifting height of the lifter frame 22. The sensor clamp 231 and the photoelectric sensor 232 are provided in multiple groups, wherein the installation angles of the sensor clamps 231 are different. In this way, multiple rotating angles are detected, and the start-stop control of the first power assembly 213 is facilitated.

[0050] As an optional implementation, the fork taking and crank driving mechanism comprises a second crank driving assembly and a horizontal guide assembly, and the horizontal guide assembly is used for guiding movement of the fork plate 32.

[0051] The horizontal guide assembly comprises a second sliding block 311 and a second guide rail 312 in sliding cooperation. The second sliding block 311 is fixedly arranged on the lifting device 2, and the second guide rail 312 is fixedly arranged on the fork plate 32. The second crank driving assembly is connected with the fork plate 32 and can drive the fork plate 32 and the second guide rail 312 to synchronously stretch and retract along the second sliding block 311.

[0052] The second sliding block 311 and the second guide rail 312 cooperate with each other, can effectively limit the movement track of the fork plate 32, and make the fork plate 32 stably move in the horizontal direction, and the stretching and retracting action is stable and reliable.

[0053] As an optional implementation, the fork plate 32 comprises two fork arms 322 arranged in parallel, and the two fork arms 322 correspond to the insertion grooves of the tray. The bottom sides of the two fork arms 322 are respectively provided with the second guide rail 312, and the lifting device 2 is provided with the second sliding block 311 corresponding to the position of the second guide rail 312.

[0054] In this way, in the process of taking the tray, the fork arms 322 and the second guide rails 312 are synchronously inserted into the insertion grooves, which can make the stretching and retracting action more stable, and the second guide rails 312 and the fork arms 322 cooperate with each other, have large structural strength, and have greater bearing capacity.

[0055] As an optional implementation, the second crank driving assembly comprises a second power assembly 313, a second crank 314 and a second rolling member 315, and the fork plate 32 is provided with a second guide groove 321.

[0056] The second power assembly 313 adopts an electric power assembly, which comprises a second motor and a second transmission, and the output end of the second power assembly 313 is connected with the first end of the second crank 314, the second power assembly 313 can drive the second crank 314 to rotate, and the second rolling member 315 is rotatably arranged on the second end of the second crank 314, the second rolling member 315 is arranged in the second guide groove 321 and is in rolling cooperation with the second guide groove 321; the rolling friction is adopted, the frictional resistance is smaller, the relative movement is smoother, and the second rolling member 315 can be optionally a rolling wheel, a rolling shaft, a bearing or the like.

[0057] As an optional embodiment, the disassembling machine comprises a second detection device 33 for detecting the extension and retraction position of the fork plate 32.

[0058] The second detection device 33 comprises a position sensor 331 and a sensing block 332, the sensing block 332 is fixedly arranged on the bottom side of the fork plate 32 and synchronously extends and retracts with the fork plate 32, and the position sensor 331 is arranged on the lifting frame 22 and is used for detecting the extension and retraction position of the sensing block 332.

[0059] Specifically, the number of the position sensor 331 and the sensing block 332 is two groups, which correspond to the extension position detection and the retraction position detection respectively.

[0060] As an optional embodiment, the support device 1 comprises a support frame 11, the support frame 11 comprises a base frame and two vertical frames oppositely arranged on the upper side of the base frame, the two lifting frames 22 are arranged on the two vertical frames respectively, and the lifting crank driving mechanism 21 is arranged on the base frame.

[0061] The base frame is provided with a mounting frame 12, the mounting frame 12 is used for mounting a chain conveyor, and the chain conveyor is a prior art, so the structure and the drawing are not described herein.

[0062] The bottom side of the support frame 11 is provided with an adjustable foot 13, so that the height of the support frame 11 can be adjusted.

[0063] In the description of the present application, it should be understood that the terms “upper”, “lower”, “inner”, “outer”, “top”, “bottom” and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0064] In addition, the terms "second", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "second", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple", "several" is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0065] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0066] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A machine for unfolding a stack of plates, characterized in that, The device comprises a supporting device, a lifting device and a de-stacking device, wherein: The lifting device and the de-stacking device are arranged on the supporting device; The lifting device is connected with the de-stacking device and can drive the de-stacking device to lift; The de-stacking device comprises two fork devices arranged oppositely in horizontal direction, the fork device comprises a fork crank driving mechanism and a fork plate connected with the fork crank driving mechanism, the fork crank driving mechanism can drive the fork plate to extend or retract so as to insert or separate from the slot of the tray.

2. The disc unstacker of claim 1, wherein, The lifting device comprises a lifting crank driving mechanism and two lifting racks, wherein: The two lifting racks are arranged oppositely, the two fork devices are arranged on the two lifting racks respectively, the two lifting racks are connected with the lifting crank driving mechanism and can be lifted synchronously under the driving of the lifting crank driving mechanism.

3. The disc unstacker of claim 2, wherein, The lifting crank driving mechanism comprises a first crank driving assembly and a vertical guide assembly, wherein: The vertical guide assembly comprises a first sliding block and a first guide rail in sliding fit, the first sliding block is fixedly arranged on the lifting rack, the first guide rail is fixedly arranged on the supporting device, the first crank driving assembly is connected with the lifting rack and can drive the lifting rack and the first sliding block to lift synchronously along the first guide rail.

4. The disc unstacker of claim 3, wherein, The first crank driving assembly comprises a first power assembly, a crank shaft, two first cranks and two first rolling members, the bottom side of the two lifting racks is provided with a first guide groove, wherein: The first power assembly is arranged on the supporting device; The crank shaft is connected with the output end of the first power assembly and can rotate under the driving of the first power assembly; The two first cranks are symmetrically arranged at the two ends of the crank shaft; The two first rolling members are rotatably arranged on the two first cranks respectively, the two first rolling members are arranged in the two first guide grooves respectively and are in rolling fit with the two first guide grooves respectively.

5. The disc unstacker of claim 4, wherein, The de-stacking device comprises a first detection device for detecting the lifting position of the lifting rack; The first detection device comprises a sensor clamp and a photoelectric sensor, the sensor clamp is sleeved on the crank shaft and rotates synchronously with the crank shaft, the photoelectric sensor is arranged on the supporting device and is used for detecting the rotating position of the sensor clamp.

6. The disc unstacker of claim 1, wherein, The fork crank driving mechanism comprises a second crank driving assembly and a horizontal guide assembly, wherein: The horizontal guide assembly comprises a second sliding block and a second guide rail in sliding fit, the second sliding block is fixedly arranged on the lifting device, the second guide rail is fixedly arranged on the fork plate, the second crank driving assembly is connected with the fork plate and can drive the fork plate and the second guide rail to extend or retract synchronously along the second sliding block.

7. The disc unstacker of claim 6, wherein, The fork plate comprises two fork arms arranged in parallel, the two fork arms correspond to the slot of the tray; The bottom side of the two fork arms is provided with the second guide rail, the second sliding block is arranged on the lifting device corresponding to the position of the second guide rail.

8. The disc unstacker of claim 6, wherein, The second crank driving assembly comprises a second power assembly, a second crank and a second rolling member, and a second guide groove is arranged on the fork plate, wherein: The output end of the second power assembly is connected with the first end of the second crank, and the second power assembly can drive the second crank to rotate; The second rolling member is rotatably arranged on the second end of the second crank, the second rolling member is arranged in the second guide groove, and the second rolling member is in rolling cooperation with the second guide groove.

9. The disc unstacker of claim 1, wherein, The folding disc machine comprises a second detection device for detecting the extension and retraction position of the fork plate; The second detection device comprises an inductive block and a position sensor, the inductive block is fixedly arranged on the fork plate and synchronously extends and retracts with the fork plate, and the position sensor is arranged on the lifting device and used for detecting the extension and retraction position of the inductive block.

10. The disc unstacker of claim 1, wherein, The supporting device comprises a supporting frame, wherein: A mounting frame for mounting a chain conveyor is arranged on the supporting frame; An adjustable foot is arranged on the bottom side of the supporting frame.

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