CN113602820B

CN113602820B - Automatic tray removing device for wood plate stack

Info

Publication number: CN113602820B
Application number: CN202110806460.3A
Authority: CN
Inventors: 柯建生; 江浩; 杨学良; 王冲; 杨文�
Original assignee: Sofia Home Chengdu Co ltd
Current assignee: Sofia Home Chengdu Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2023-05-16
Anticipated expiration: 2041-07-16
Also published as: CN113602820A

Abstract

The invention discloses an automatic tray removing device for a wood plate stack, which comprises a cargo carrying platform, a protection plate recycling lifting platform, a conveying platform, a lifting mechanism, a push plate mechanism and a controller, wherein the cargo carrying platform is positioned in the middle, the protection plate recycling lifting platform and the conveying platform are respectively arranged at two sides of the cargo carrying platform, the lifting mechanism is connected with the cargo carrying platform to realize lifting of the cargo carrying platform, the push plate mechanism is arranged on the side surface of the cargo carrying platform, a height sensor is arranged on the conveying platform, the controller is connected with the lifting mechanism, the push plate mechanism and the height sensor, the controller controls the lifting mechanism and the push plate mechanism to operate and receive data feedback of the height sensor, the tray stack can be fully automatically detached without manual intervention, the safety coefficient is improved, the cost of people is reduced, the competitive power of enterprises is improved, the detachment efficiency is high, and the number of layers of detachment is accurate.

Description

Automatic tray removing device for wood plate stack

Technical Field

The invention belongs to the technical field of industrial automation equipment, and particularly relates to an automatic tray removing device for a wood plate stack.

Background

The unstacking of the wood boards refers to the unstacking of the wood boards which are orderly piled together. The wood boards are piled up before use, so that the boards need to be disassembled, and the process from the current board stack to the material opening is carried out manually.

The inventor finds that in the practical use process, at least the following technical problems exist in the prior art:

1. when the workers are unstacked, the workers need to climb up and down, the labor intensity is high, the efficiency is low, the safety coefficient is low, and the personnel cost is high.

2. During unstacking, the condition of multiple unstacking or less unstacking easily appears in the manual unstacking, and split quantity is inaccurate, causes unnecessary consumption of sheet material or increases the cost of multiple transportation.

Disclosure of Invention

In order to overcome the defects, the inventor of the invention continuously reforms and innovates through long-term exploration attempts and repeated experiments and efforts, and provides an automatic tray removing device for a wood plate stack, which can fully automatically remove the plate stack without human intervention, improves the safety coefficient, reduces the cost of people, improves the competitiveness of enterprises, has high resolution efficiency and accurate resolution layer number.

The technical scheme adopted by the invention for achieving the purpose is as follows: the utility model provides an automatic disk device of tearing open of timber board buttress, including carrying cargo the platform, the elevating platform is retrieved to the protection shield, carries platform, elevating system, push pedal mechanism, controller, carry cargo the platform and be located the centre, both sides set up the protection shield respectively and retrieve elevating platform and carry the platform, elevating system connects the platform that carries cargo and realizes carrying cargo the lift of platform, be provided with push pedal mechanism at the side of carrying cargo the platform, be provided with height sensor on carrying the bench, elevating system, push pedal mechanism, height sensor are connected to the controller, controller control elevating system, push pedal mechanism moves and accept height sensor's data feedback.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the height sensor is arranged at the tail end of the conveying table and is used for detecting the number of layers of the plate.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the cargo carrying platform is movably mounted in the support in the vertical direction, the push plate mechanism is fixed in the middle of the support, and the lifting mechanism is arranged at the top of the support.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the lifting mechanism is connected with the cargo carrying platform through a chain, the lifting mechanism comprises a rotary encoder, a motor reduction gearbox, a driving motor and a belt seat bearing, the driving motor is connected with the motor reduction gearbox, the motor reduction gearbox is connected with the belt seat bearing, the belt seat bearing is connected with a gear, the gear is connected with the chain, one end of the belt seat bearing is further connected with the rotary encoder, and the rotary encoder is fixed on a support.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the lifting mechanism is further provided with a balancing weight, the balancing weight is located on the back of the support, and the balancing weight is connected to the lifting mechanism through a chain.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the rotary encoder is used for sensing the height of the cargo carrying platform in real time and feeding back to the controller, and the number of pushing layers of the plate is confirmed through the height of the cargo carrying platform.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the side of the protection plate recovery lifting table is provided with a protection plate regulating mechanism.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the front of the cargo table is provided with a transfer plate stack fork arm which is used for loading plates.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the push plate mechanism comprises a push plate mechanism motor synchronous belt, a push rod driving motor, linear bearings, linear guide rails, push rods, push rod connecting rods, push rod air cylinders and support rods, wherein the linear guide rails are arranged in the left-right direction, the linear bearings are arranged on the linear guide rails, the push rod driving motor is arranged on the linear bearings, the push rod driving motor is connected with the push plate mechanism motor synchronous belt which is arranged in parallel with the linear bearings, the linear bearings are also connected with the support rods, push rod mounting blocks are arranged on the support rods, push rods are rotatably mounted in the push rod mounting blocks, the upper ends of all push rods are rotatably connected with the push rod connecting rods, the push rod air cylinders are arranged at the other ends of the push rod connecting rods and are fixed on the support rods, and the push rod air cylinders are rotatably connected with the push rod connecting rods.

The automatic tray removing device for the wood plate stack, provided by the invention, has the following further preferred technical scheme: the push rod installation block is a square block with a groove structure on the side face, grooves of the push rod installation block are uniformly oriented and uniformly distributed on the support rod at intervals, and the push rod is rotatably installed in the groove of the push rod installation block and is driven by the push rod connecting rod to rotate.

Compared with the prior art, the technical scheme of the invention has the following advantages/beneficial effects:

1. the number of layers of the splitting plate can be flexibly adjusted by combining the informationized background data, the splitting speed is high, the splitting action is completed within 5 seconds at one time, the efficiency is high, and the mechanical unstacking basically cannot cause quantity errors.

2. The splitting equipment moves horizontally, so that the plate can not collide in the splitting process.

3. The splitting process is fully automatic, human intervention is not needed, the safety coefficient is improved, the cost of people is reduced, and the competitiveness of enterprises is improved.

4. The automatic recycling device for the plate stack protection plates has the advantages that the material circulation rate is improved, the environment is protected, and meanwhile, the purchase cost of the plate stack protection plates is reduced.

5. The protection board recovery table has lifting and regulating functions, and ensures the regulation of protection board recovery.

6. The rotary encoder feeds back the lifting distance in real time, so that the position control is accurate, and the situation of multiple pushing plates and fewer pushing plates can not occur.

7. The receiving line body is provided with a layer number detection sensor for detecting whether the actual layer number of the plate to be pushed out is consistent with the layer number of the plate to be pushed out required by background data, and the layer number of the plate to be pushed out is ensured to be correct again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an automatic tray-removing device for a wood sheet pile.

Fig. 2 is a schematic structural view of a protection board recovery lifting table of an automatic tray removing device for a wood board stack.

Fig. 3 is a schematic structural view of a conveying table of an automatic tray removing device for wood plate stacks.

Fig. 4 is a schematic structural view of a lifting mechanism of an automatic tray-removing device for wood plate stacks according to the present invention.

Fig. 5 is a schematic structural view of a pusher mechanism of an automatic tray-removing device for wood plate stacks according to the present invention.

The marks in the figure are respectively: 1. cargo table 2, protective shield recovery lift table 201, protective plate organizer 202, hydraulic lift mechanism 3, conveyor table 301, height sensor 4, lift mechanism 401, rotary encoder 402, motor reduction box 403, drive motor 404, belt seat bearing 405, counterweight 5, pusher mechanism 501, pusher mechanism motor timing belt 502, pusher drive motor 503, linear bearing 504, linear guide 505, pusher bar 506, pusher bar connecting rod 507, pusher bar cylinder 508, pusher bar mounting block 509, support bar 6, bracket 7, transfer plate stack fork arm 6, controller.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Accordingly, the detailed description of the embodiments of the invention provided below is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in the following figures.

Examples:

as shown in fig. 1-5, an automatic tray removing device for a wood plate stack comprises a cargo carrying platform 1, a protection plate recycling lifting platform 2, a conveying platform 3, a lifting mechanism 4, a pushing plate mechanism 5 and a controller, wherein the cargo carrying platform 1 is positioned in the middle, the protection plate recycling lifting platform 2 and the conveying platform 3 are respectively arranged on two sides of the cargo carrying platform 1, the lifting mechanism 4 is connected with the cargo carrying platform 1 to realize lifting of the cargo carrying platform 1, the pushing plate mechanism 5 is arranged on the side surface of the cargo carrying platform 1, a height sensor 301 is arranged on the conveying platform 3, the controller is connected with the lifting mechanism 4, the pushing plate mechanism 5 and the height sensor 301, and the controller controls the lifting mechanism 4 and the pushing plate mechanism 5 to operate and receive data feedback of the height sensor 301. The controller receives the unstacking instruction, and then controls the cargo carrying platform 1 to lift up corresponding height, then the controller controls the push plate mechanism 5 to operate, and the sheet material is pushed out to the conveying platform 3, and the height sensor 301 on the conveying platform 3 is used for detecting the height of the pushed sheet material, so that the quantity of the sheet material is further determined to meet the requirements.

The height sensor 301 is installed at the tail end of the conveying table 3 and is used for detecting the number of layers of the plate, the height sensor 301 is a distance sensor, when the plate exists on the conveying table 3, the distance sensor detects the reduction of the distance, and the thickness of the plate on the conveying table 3 can be known through the reduced difference value.

The cargo carrying platform 1 is not only a platform, but also a frame with a platform in practice, the cargo carrying platform frame is arranged in the bracket 6, and can be driven by the lifting mechanism 4 to move up and down in the bracket 6.

The lifting mechanism 4 is connected with the cargo table 1 through a chain, the lifting mechanism 4 comprises a rotary encoder 401, a motor reduction gearbox 402, a driving motor 403 and a belt seat bearing 404, the driving motor 403 is connected with the motor reduction gearbox 402, the motor reduction gearbox 402 is connected with the belt seat bearing 404, the belt seat bearing 404 is connected with a gear, the gear is connected with the chain, and the gear rack structure realizes lifting of the lifting table. A rotary encoder 401 is further connected to one end of the seated bearing 404, and the rotary encoder 401 is fixed to the bracket 6.

The lifting mechanism 4 is further provided with a balancing weight 405, the balancing weight 405 is located on the back of the support 6, the balancing weight 405 is connected to the lifting mechanism 4 through a chain, the balancing weight 405 is favorable for lifting plates with larger weight, and energy sources are saved.

The rotary encoder 401 is used for sensing the height of the cargo platform 1 in real time and feeding back to the controller, and the number of pushing layers of the plate is confirmed by the height of the cargo platform 1, however, other sensing devices are also possible.

The side of the protection plate recovery lifting table 2 is provided with a protection plate regulating mechanism 201 for regulating the protection plate, the protection plate recovery lifting table 2 adopts hydraulic lifting, and a hydraulic lifting mechanism 202 is arranged below the protection plate recovery lifting table 2.

A transfer plate stack fork arm 7 is arranged on the front surface of the cargo table 1, and the transfer plate stack fork arm 7 is used for loading and unloading the plates.

The push plate mechanism 5 comprises a push plate mechanism motor synchronous belt 501, a push rod driving motor 502, a linear bearing 503, a linear guide rail 504, push rods 505, push rod connecting rods 506, push rod cylinders 507 and support rods 509, wherein the linear guide rail 504 is arranged in the left-right direction, the linear bearing 503 is installed on the linear guide rail 504, the push rod driving motor 502 is installed on the linear bearing 503, the push rod driving motor 502 is connected with the push plate mechanism motor synchronous belt 501 which is arranged in parallel with the linear bearing 503, the linear bearing 503 is also connected with the support rods 509, push rod installation blocks 508 are arranged on the support rods 509, push rods 505 are rotatably installed in the push rod installation blocks 508, the upper ends of all the push rods 505 are rotatably connected with the push rod connecting rods 506, the push rod cylinders 507 are arranged at the other ends of the push rod connecting rods 506, and the push rod cylinders 507 are fixed on the support rods 509 and are rotatably connected with the push rod connecting rods 506.

The push rod installation block 508 is a square block with a groove structure on the side surface, grooves of the push rod installation block 508 are uniformly oriented and uniformly distributed on the support rod 509 at intervals, the push rod 505 is rotatably installed in the groove of the push rod installation block 508, and the push rod is driven by the push rod connection rod 506 to rotate. When the push plate mechanism 5 works, the push rod 505 is kept vertical, a plate can be pushed out through the push rod 505, when the push plate mechanism 5 moves, the push rod 505 can be deflected by a certain angle through the push rod cylinder 507, the position which can be reached by the lower end of the push rod 505 becomes high, if the push rod 505 is deflected in the returning process of the push plate mechanism 5, the lifting mechanism can work to drive the bearing table to rise at the moment, the next operation rising height is prepared, then the plate can be pushed out again vertically and directly when the plate returns to the initial position, and thus the disassembling efficiency of a plate stack can be ensured.

Meanwhile, in actual use, the heights of the conveying table 3 and the protection plate recycling lifting table 2 are basically consistent and reasonable, so that the boards on the cargo carrying table 1 are conveniently pushed out, and meanwhile, the recycling of the protection plates is facilitated.

The working flow is as follows: after a plate stack to be produced is conveyed to a tray removing machine-mounted cargo table by a fork RGV trolley, the tray removing machine initiates a request to an upper computer after detecting that the plate stack is in place, the upper computer issues layer number information of plate stacks to be separated according to specific production information, the cargo table lifts the plate stack to a designated position after receiving data by the tray removing machine (the lifting position is fed back in real time by a rotary encoder), a push plate mechanism opens a push rod cylinder to start to horizontally move from right to left from an origin position to push the plate, the plate is pushed to a next station, the tail end is provided with a layer number detection sensor for detecting whether the layer number of the plate stacks actually pushed out is consistent with the layer number required by backstage data, the next station confirms that the plate stacks are received and feeds corresponding signals back to the tray removing machine, the push rod cylinder is closed, the push plate mechanism moves from left to right to the origin position, the tray removing machine requests data … … again (the push plate pushing action is repeated until the produced plate of the current plate stack is completely pushed out), when the last protective plate is recovered, the push plate is lifted from the left to the right to the origin position, the protective plate lifting mechanism is continuously lifted to the plate lifting plate is started to the position after the protective plate is recovered, and the protective plate is lifted to the position, and the protective plate is continuously lifted to the plate is recovered, after the plate lifting mechanism is lifted to the position is continuously, and the plate is lifted to the original, and the plate is lifted to the position is continuously, and the plate is lifted to the plate is required to be lifted to the plate to the position to the plate is in the position to be in place. Adaptable product size range: l=2440 mm; w=1220 mm; h=18 mm.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the invention, and the scope of the invention should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.

Claims

1. The automatic tray removing device for the wood sheet stack is characterized by comprising a cargo carrying platform, a protection plate recycling lifting platform, a conveying platform, a lifting mechanism, a push plate mechanism and a controller, wherein the cargo carrying platform is positioned in the middle, the protection plate recycling lifting platform and the conveying platform are respectively arranged at two sides of the cargo carrying platform, the lifting mechanism is connected with the cargo carrying platform to achieve lifting of the cargo carrying platform, the push plate mechanism is arranged on the side surface of the cargo carrying platform, a height sensor is arranged on the conveying platform, the controller is connected with the lifting mechanism, the push plate mechanism and the height sensor, the controller controls the lifting mechanism and the push plate mechanism to operate and receive data feedback of the height sensor, the protection plate regulating mechanism is arranged on the side surface of the protection plate recycling lifting platform, a transfer sheet stack fork arm is arranged on the front surface of the cargo carrying platform, the transfer sheet stack fork arm is used for feeding a plate, the push plate mechanism comprises a push plate mechanism motor synchronous belt, a push rod driving motor, a linear bearing, a linear guide rail, a push rod cylinder and a support rod, the linear guide rod are arranged along the left direction, the linear guide rail, the linear bearing is arranged on the linear guide rail, the push rod driving motor is connected with the push rod driving motor, the push rod driving motor is arranged on the linear guide rail, the push rod driving block is arranged on the side surface of the linear guide rail, the push rod driving block is arranged on the push rod, the push rod driving block is arranged on the cylinder block, the push rod driving cylinder block and the push rod driving rod is arranged on the cylinder block, and the push rod is arranged on the cylinder rod side, and the push rod is arranged on the side and the push rod driving rod and rotates. The rotation is realized under the drive of the push rod connecting rod.

2. The automated palletizing apparatus for timber stacks of claim 1, wherein the height sensor is mounted at the end of the conveyor table for detecting the number of layers of the sheet material.

3. The automatic tray removing device for wood plate piles according to claim 1, further comprising a support, wherein the cargo carrying platform is movably installed inside the support in the up-down direction, the push plate mechanism is fixed in the middle of the support, and the lifting mechanism is arranged at the top of the support.

4. The automatic tray removing device for wood sheet piles according to claim 1 or 3, wherein the lifting mechanism is connected with the cargo carrying platform through a chain, the lifting mechanism comprises a rotary encoder, a motor reduction gearbox, a driving motor and a belt seat bearing, the driving motor is connected with the motor reduction gearbox, the motor reduction gearbox is connected with the belt seat bearing, the belt seat bearing is connected with a gear, the gear is connected with the chain, one end of the belt seat bearing is also connected with a rotary encoder, and the rotary encoder is fixed on the support.

5. The automatic tray removing device for wood plate piles according to claim 4, wherein the lifting mechanism is further provided with a balancing weight, the balancing weight is positioned on the back surface of the bracket, and the balancing weight is connected to the lifting mechanism through a chain.

6. The automated palletizing apparatus of claim 4, wherein the rotary encoder is configured to sense the height of the loading table in real time and feed back to the controller, and to confirm the number of pushing-out layers of the sheet material by the loading table height.