CN210304609U

CN210304609U - Sheet sorting system

Info

Publication number: CN210304609U
Application number: CN201920670773.9U
Authority: CN
Inventors: 谢武俊
Original assignee: Shenzhen Lingchuang Precision Machinery Co ltd
Current assignee: Shenzhen Lingchuang Precision Machinery Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a sheet sorting system, which comprises a frame, a conveying device arranged on the frame and used for conveying sheet materials to a conveying station, a material receiving device used for collecting the sheet materials and a conveying device used for conveying the sheet materials to be sorted on the conveying station to the material receiving device; the material receiving device comprises a plurality of material receiving mechanisms, and each material receiving mechanism comprises a material receiving platform arranged on the rack and a limiting mechanism arranged on the material receiving platform and used for centering and limiting the sorted sheet materials; the conveying device comprises a conveying mechanical arm and a conveying driving mechanism used for driving the conveying mechanical arm to move so as to convey the to-be-sorted sheet materials to the corresponding material receiving mechanisms, wherein the conveying driving mechanism comprises a vertical conveying driving mechanism and a transverse conveying driving mechanism. The utility model discloses a sheet stock letter sorting system can sort the sheet stock of the different grade type on the same production line and collect to raise the efficiency.

Description

Sheet sorting system

Technical Field

The utility model relates to a screen printing equipment, concretely relates to sheet material letter sorting system.

Background

In the printing process of the screen printing equipment, a printing material to be printed is conveyed to a printing table below a screen printing plate of the printing table, then a doctor blade moves downwards to press the screen printing plate, the pressing part of the screen printing plate is pressed on the printing material, then the doctor blade moves from one end of the screen printing plate to the other end of the screen printing plate, when ink on the screen printing plate is scraped to the other end of the screen printing plate, patterns on the screen printing plate are printed on the printing material through extrusion, so that printing processing is completed, and finally, the whole screen printing processing process can be completed through drying or other processing.

Today, along with the continuous development of science and technology, current screen printing production line can accomplish to process the sheet stock of multiple different specifications simultaneously or carry out the processing of different printing process to the sheet stock of same specification, for example application publication No. is CN 109228645A's utility model patent application discloses "printing production system", this printing production system can be processed a plurality of sheet stocks simultaneously through the screen printing machine that sets up in multilayer tunnel furnace both sides, specifically do: the method comprises the steps of firstly printing different types of sheet materials through a plurality of screen printers arranged on two sides of a multilayer tunnel furnace or processing the same type of sheet materials through a plurality of different printing processes, then conveying the printed sheet materials to a conveying device of the multilayer tunnel furnace through a blanking device on the screen printers, driving the sheet materials to penetrate through the multilayer tunnel furnace through the conveying device to complete the drying process of the sheet materials, and finally conveying the sheet materials to a material receiving platform for collection.

However, in the existing material receiving platform, the sheet materials discharged from the multi-layer tunnel furnace are collected together by the carrying manipulator and then sorted, which not only consumes time, but also has low efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a sheet stock letter sorting system, sheet stock letter sorting system can sort the sheet stock of the different grade type on the same production line and collect to raise the efficiency.

The utility model provides a technical scheme of above-mentioned technical problem is:

a sheet sorting system comprises a frame, a conveying device arranged on the frame and used for conveying sheet materials to a conveying station, a material receiving device used for collecting the sheet materials, and a conveying device used for conveying the sheet materials to be sorted on the conveying station to the material receiving device, wherein,

the material receiving device comprises a plurality of material receiving mechanisms, and each material receiving mechanism comprises a material receiving platform arranged on the rack and a limiting mechanism arranged on the material receiving platform and used for centering and limiting the sorted sheet materials;

the conveying device comprises a conveying mechanical arm and a conveying driving mechanism used for driving the conveying mechanical arm to move so as to convey the to-be-sorted sheet materials to the corresponding material receiving mechanism, wherein the conveying driving mechanism comprises a vertical conveying driving mechanism used for driving the conveying mechanical arm to do vertical movement and a transverse conveying driving mechanism used for driving the conveying mechanical arm to move along the conveying direction of the conveying device.

Preferably, the conveying device comprises a plurality of conveying rollers arranged in parallel and a conveying driving mechanism for driving the conveying rollers to rotate, and the conveying rollers on the conveying device form a conveying channel for conveying the sheet materials.

Preferably, the device further comprises a centering device for centering two sides, parallel to the conveying direction, of the sheet material in the conveying channel, wherein the centering device comprises a first limiting plate arranged at the tail end of the conveying channel, a first movable clapper, a second movable clapper and a centering mechanism for driving the first movable clapper and the second movable clapper to synchronously move in opposite directions, the length directions of the first movable clapper and the second movable clapper are parallel to the conveying direction of the conveying channel, and avoidance holes are formed in positions, corresponding to the conveying rollers, of the first movable clapper and the second movable clapper.

Preferably, the number of the centering mechanisms is two, and the two centering mechanisms are respectively a first centering mechanism and a second centering mechanism, wherein the first centering mechanism comprises a first cylinder fixing plate and a first cylinder arranged on the first cylinder fixing plate, and a piston rod of the first cylinder is connected with the first movable clapper; the second centering mechanism comprises a second air cylinder fixing plate and a second air cylinder arranged on the second air cylinder fixing plate, wherein a piston rod of the second air cylinder is connected with the second movable clapper.

Preferably, the centering device further comprises a synchronous driving mechanism for adjusting the distance between the first movable clapper and the second movable clapper, the synchronous driving mechanism comprises a positive and negative tooth lead screw arranged on the rack, a first lead screw nut and a second lead screw nut arranged at two ends of the positive and negative tooth lead screw, and a rotary driving mechanism for driving the positive and negative tooth lead screw to rotate, wherein the length direction of the positive and negative tooth lead screw is perpendicular to the first movable clapper and the second movable clapper, and external threads with opposite spiral directions are arranged on two sides of the positive and negative tooth lead screw; internal threads matched with the external threads are arranged on the first lead screw nut and the second lead screw nut, and the spiral directions of the external threads on the first lead screw nut and the second lead screw nut are the same; the first lead screw nut is installed on the first cylinder fixing plate, and the second lead screw nut is installed on the second cylinder fixing plate.

Preferably, the limiting mechanism comprises a second limiting plate arranged on the material receiving platform, a limiting rod and a limiting driving mechanism for driving the limiting rod to move towards the central point of the material receiving platform or move away from the central point of the material receiving platform, wherein the limiting rod is arranged on two sides of the second limiting plate and on one side of the material receiving platform opposite to the second limiting plate, the limiting rod arranged on two sides of the second limiting plate is a first limiting rod, and the limiting rod arranged on one side of the material receiving platform opposite to the second limiting plate is a second limiting rod; the receiving platform is provided with a dodging groove for the limiting rod to slide at the corresponding position of the first limiting rod and the second limiting rod.

Preferably, the number of the limiting driving mechanisms is three, and the three limiting driving mechanisms are respectively used for driving the second limiting rod and the first limiting rods on the two sides to move; each limiting driving mechanism comprises a limiting cylinder fixing plate, a limiting cylinder arranged on the limiting cylinder fixing plate and a connecting block used for connecting a plurality of first limiting rods or second limiting rods, wherein the first limiting rods or the second limiting rods are arranged on the connecting block, and the connecting block is connected with a piston rod of the limiting cylinder; the limiting cylinder fixing plate is installed on the rack.

Preferably, the material receiving mechanism further comprises a vertical driving mechanism for driving the material receiving platform to do vertical motion.

Preferably, the two groups of centering devices divide the conveying channel into two conveying channels; each group of centering devices is respectively used for centering the sheet stock to be sorted in the single conveying channel.

Preferably, the material receiving mechanisms are divided into two groups and are respectively used for collecting the sheet materials of the two conveying channels; each group of material receiving mechanisms is provided with two material receiving mechanisms which are sequentially arranged along the conveying direction of the conveying channel; the conveying devices are divided into two groups, and each group of conveying devices is used for conveying the sheet materials on the single conveying channel into the two corresponding material receiving mechanisms.

Preferably, the device further comprises a visual detection device for detecting the sheet material, wherein the visual detection device is used for detecting whether the sheet material arrives at the conveying station or not and detecting the type of the sheet material arriving at the conveying station.

The utility model discloses a sheet stock letter sorting system's theory of operation is:

when the material receiving mechanism works, the sheet materials which finish the drying process enter the conveying device, the conveying device conveys the sheet materials to the conveying station, then the conveying driving mechanism drives the conveying mechanical arm to move, and the sheet materials positioned on the conveying station are conveyed to the material receiving mechanism corresponding to the conveying mechanical arm, so that the sorting work of the sheet materials of different types is finished.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model discloses a sheet stock letter sorting system can sort the sheet stock of the different grade type on the same production line and collect to improve collection efficiency.

2. The utility model discloses a sheet stock letter sorting system is last to be provided with a plurality of receiving agencies, makes the utility model discloses a sheet stock letter sorting system can collect the sheet stock of multiple different grade type, does not need the staff frequently to change receiving agencies, and this not only makes convenient operation, and efficiency is higher moreover.

Drawings

Fig. 1-4 are schematic structural views of an embodiment of the sheet sorting system of the present invention, wherein fig. 1 is a front view, fig. 2 is a top view, fig. 3 is a side view, and fig. 4 is a schematic perspective structural view.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic perspective view of two aligning devices.

Fig. 7 is a schematic perspective view of the receiving mechanism.

Fig. 8 is a schematic perspective view of a second limiting rod and a limiting driving mechanism for driving the second limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Referring to fig. 1-8, the sheet sorting system of the present invention includes a frame 1, a conveying device 3 disposed on the frame 1 for conveying the sheet to a conveying station, a material receiving device for collecting the sheet, and a conveying device 4 for conveying the sheet to be sorted on the conveying station to the material receiving device, wherein the material receiving device includes a plurality of material receiving mechanisms 5.

Referring to fig. 1 to 8, the conveying device 4 includes a conveying robot 4-1 and a conveying driving mechanism for driving the conveying robot 4-1 to move to convey the sheet materials to be sorted to the corresponding material receiving mechanism 5, wherein the conveying robot 4-1 may adopt an existing robot, for example, including a support and a plurality of suction cups disposed on the support, and the support and the suction cups disposed on the support are moved by the conveying driving mechanism, so as to convey the sheet materials. The conveying driving mechanism comprises a vertical conveying driving mechanism 4-3 and a transverse conveying driving mechanism 4-2, wherein the vertical conveying driving mechanism 4-3 is used for driving the conveying manipulator 4-1 to vertically move, the transverse conveying driving mechanism 4-2 is used for driving the conveying manipulator 4-1 to move along the conveying direction of the conveying device 3, the vertical conveying driving mechanism 4-3 and the transverse conveying driving mechanism 4-2 can be driven by an air cylinder, or a motor and screw rod transmission mechanism or a motor and synchronous belt transmission mechanism, and the three modes can be implemented by referring to the existing device.

Referring to fig. 1 to 8, the conveying device 3 includes a plurality of conveying rollers and a conveying driving mechanism for driving the conveying rollers to rotate, wherein the plurality of conveying rollers are arranged in parallel to form a conveying path for conveying the sheet. The conveying driving mechanism can be composed of a driving motor and a synchronous belt transmission mechanism, and the driving motor drives a synchronous belt to rotate, so that a plurality of groups of conveying rollers are driven to synchronously rotate, and the conveying of sheet materials is realized.

Referring to fig. 1 to 8, the sheet sorting system of the present invention further includes a centering device 2 for centering both sides parallel to the conveying direction of the sheet in the conveying path, wherein, the centering device 2 comprises a first limit plate 2-12 arranged at the tail end of the conveying channel, a first movable clapper 2-1 and a second movable clapper 2-2 arranged at two sides of the first limit plate 2-12, and a centering mechanism for driving the first movable clapper 2-1 and the second movable clapper 2-2 to synchronously move oppositely, wherein the length direction of the first movable clapper 2-1 and the second movable clapper 2-2 is parallel to the conveying direction of the conveying channel, the first movable clapper 2-1 and the second movable clapper 2-2 are provided with avoidance holes 2-10 at positions corresponding to the conveying rollers.

Referring to fig. 1-8, there are two centering mechanisms, namely a first centering mechanism and a second centering mechanism, wherein the first centering mechanism includes a first cylinder fixing plate 2-3 disposed on the frame 1 and a first cylinder 2-5 disposed on the first cylinder fixing plate 2-3, and a piston rod of the first cylinder 2-5 is connected to the first movable clapper 2-1; the second centering mechanism comprises a second cylinder fixing plate 2-4 arranged on the frame 1 and a second cylinder 2-6 arranged on the second cylinder fixing plate 2-4, wherein a piston rod of the second cylinder 2-6 is connected with the second movable clapper 2-2. The first cylinder 2-5 and the second cylinder 2-6 drive the first movable clapper 2-1 and the second movable clapper 2-2 to synchronously move in opposite directions, so that the sheet materials in the conveying station are centered.

Referring to fig. 1-8, the centering device 2 further includes a synchronous driving mechanism for adjusting a distance between the first movable clapper 2-1 and the second movable clapper 2-2, and the synchronous driving mechanism includes a positive and negative threaded rod 2-8 disposed on the frame 1, a first lead screw nut and a second lead screw nut disposed at two ends of the positive and negative threaded rod 2-8, and a rotary driving mechanism for driving the positive and negative threaded rod 2-8 to rotate, wherein the length direction of the positive and negative threaded rod 2-8 is perpendicular to the first movable clapper 2-1 and the second movable clapper 2-2, and two sides of the positive and negative threaded rod 2-8 are provided with external threads with opposite spiral directions; the first screw rod nut and the second screw rod nut are provided with internal threads matched with the external threads; the first lead screw nut is arranged on the first cylinder fixing plate 2-3, and the second lead screw nut is arranged on the second cylinder fixing plate 2-4. In this way, the positive and negative tooth lead screws 2-8 are driven to rotate through the rotary driving mechanism, so that the first lead screw nut and the second lead screw nut are driven to move oppositely or reversely, and the distance between the first movable clapper 2-1 and the second movable clapper 2-2 is further adjusted, so that the first movable clapper 2-1 and the second movable clapper 2-2 can be used for centering sheet materials with different specifications and sizes. In addition, the synchronous driving mechanism can also be arranged to adjust the initial distance between the first movable clapper 2-1 and the second movable clapper 2-2, so that when the centering mechanism drives the first movable clapper 2-1 and the second movable clapper 2-2 to move towards each other, and the first movable clapper 2-1 and the second movable clapper 2-2 move to the extreme positions, the first movable clapper 2-1 and the second movable clapper 2-2 just center the sheet. If the first movable clapper 2-1 and the second movable clapper 2-2 move towards each other and reach the extreme position, the distance between the first movable clapper 2-1 and the second movable clapper 2-2 is smaller than the width of the sheet material, which may damage the sheet material. Therefore, by arranging the synchronous driving mechanism, the sheet material can be protected, the operation is more convenient, namely the movement strokes of the piston rods of the first cylinder 2-5 and the second cylinder 2-6 do not need to be accurately controlled, and only the distance between the first movable clapper 2-1 and the second movable clapper 2-2 is ensured to be equal to the width of the sheet material after the first movable clapper 2-1 and the second movable clapper 2-2 move oppositely to reach the extreme position.

Referring to fig. 1-8, the rotary driving mechanism comprises a hand wheel 2-7 positioned on the outer side of the frame 1, and the hand wheel 2-7 is connected with one end of the screw rod 2-8 with the positive and negative teeth. The front and back tooth lead screws 2-8 can be driven to rotate by rotating the hand wheels 2-7, so that the distance between the first movable clapper 2-1 and the second movable clapper 2-2 is adjusted. Besides manual adjustment, the rotary driving mechanism can also be electrically adjusted, for example, driven by a servo motor.

Referring to fig. 1-8, the synchronous driving mechanism further includes a guide mechanism 2-9, the guide mechanism 2-9 includes a guide shaft disposed on the frame 1 and guide holes disposed on the first cylinder fixing plate 2-3 and the second cylinder fixing plate 2-4 and matched with the guide shaft, wherein a length direction of the guide shaft is parallel to a length direction of the front and back tooth lead screws 2-8. The guide mechanism 2-9 is arranged for guiding the opposite movement and the reverse movement of the first movable clapper 2-1 and the second movable clapper 2-2, so that the positioning precision of the first movable clapper 2-1 and the second movable clapper 2-2 is improved.

Referring to fig. 1-8, the two groups of guide mechanisms 2-9 are provided, and the two groups of guide mechanisms 2-9 are respectively arranged on two sides of the positive and negative tooth screw rods 2-8.

Referring to fig. 1-8, the first and second movable clapboards 2-1 and 2-2 are provided with guide plates 2-11 inclined outward at the ends far from the first limiting plates 2-12. The sheet is guided to smoothly enter the conveying passage by the guide plates 2 to 11.

Referring to fig. 1-8, the material receiving mechanism 5 includes a material receiving platform 5-1 disposed on the frame 1 and a limiting mechanism disposed on the material receiving platform 5-1 for centering and limiting the sorted sheet material, wherein the limiting mechanism includes a second limiting plate 5-2 disposed on the material receiving platform 5-1, a limiting rod and a limiting driving mechanism for driving the limiting rod to move toward the central point of the material receiving platform 5-1 or away from the central point of the material receiving platform 5-1, wherein the limiting rod is disposed on both sides of the second limiting plate 5-2 and on the opposite side of the material receiving platform 5-1 to the second limiting plate 5-2, wherein the limiting rod disposed on both sides of the second limiting plate 5-2 is a first limiting rod 5-3, a second limiting rod 5-4 is arranged on one side of the material receiving platform 5-1 opposite to the second limiting plate 5-2; the material receiving platform 5-1 is provided with an avoiding groove 5-5 for the limiting rod to slide at the position corresponding to the first limiting rod 5-3 and the second limiting rod 5-4. Thus, by arranging the limiting mechanism, the second limiting plate 5-2, the first limiting rod 5-3, the second limiting rod 5-4 and the material receiving platform 5-1 jointly form a material receiving trough for storing the sheet materials, the length and the width of the material receiving trough can be automatically adjusted according to the specification of the sheet materials to be stored, and the limiting driving mechanism drives the first limiting rod 5-3 and the second limiting rod 5-4 to move towards the central point of the material receiving platform 5-1 or move away from the central point of the material receiving platform 5-1, so that the length and the width of the material receiving trough are adjusted, and the sheet materials with different sizes can be collected. In addition, the first limiting rod 5-3 and the second limiting rod 5-4 are driven by the limiting driving mechanism to move towards the central point of the material receiving platform 5-1, so that the sheet materials in the material receiving groove can be centered and positioned at the central position of the material receiving platform 5-1, and the front end of the sheet materials is tightly attached to the second limiting plate 5-2, so that the sheet materials in the material receiving groove are conveyed to next processing equipment by the conveying device 4 for subsequent processing, and the position of the sheet materials does not need to be corrected again.

Referring to fig. 1-8, four first limiting rods 5-3 are arranged on two sides of the second limiting plate 5-2, and the distance between two adjacent first limiting rods 5-3 is equal; the number of the second limiting rods 5-4 is two.

Referring to fig. 1-8, the number of the limiting driving mechanisms is three, and the three limiting driving mechanisms are respectively used for driving the second limiting rod 5-4 and the first limiting rods 5-3 on the two sides to act. Each limiting driving mechanism comprises a limiting cylinder fixing plate 5-7, a limiting cylinder 5-6 arranged on the limiting cylinder fixing plate 5-7 and a connecting block 5-11 used for connecting a plurality of first limiting rods 5-3 or second limiting rods 5-4, wherein the first limiting rods 5-3 or the second limiting rods 5-4 are arranged on the connecting block 5-11, and the connecting block 5-11 is connected with a piston rod of the limiting cylinder 5-6; the limiting cylinder fixing plates 5-7 are installed on the rack 1. The limiting cylinder 5-6 drives the connecting block 5-11 to move, so that the first limiting rod 5-3 and the second limiting rod 5-4 are driven to move, the size of the material receiving trough is adjusted, and the sheet materials with different specifications and sizes are collected.

Referring to fig. 1 to 8, an adjusting groove 5-8 is formed in a position, connected to the frame 1, of the limiting cylinder fixing plate 5-7, and an extending direction of the adjusting groove 5-8 is the same as a moving direction of the first limiting rod 5-3 or the second limiting rod 5-4, that is, an extending direction of the adjusting groove 5-8 of the limiting mechanism for driving the first limiting rod 5-3 to move is the same as the moving direction of the first limiting rod 5-3, and an extending direction of the adjusting groove 5-8 of the limiting mechanism for driving the second limiting rod 5-4 to move is the same as the moving direction of the second limiting rod 5-4. Through setting up adjustment tank 5-8, can be used for adjusting the initial distance of second limiting plate 5-2 and second gag lever post 5-4 and be used for adjusting the initial distance between the first gag lever post 5-3 of second limiting plate 5-2 both sides to the realization is to the collection of the sheet stock of different specification sizes. The initial distance between the second limiting plate 5-2 and the second limiting rod 5-4 and the initial distance between the first limiting rods 5-3 on both sides of the second limiting plate 5-2 are adjusted before collecting the sheet materials, so that when the limiting cylinder 5-6 drives the first limiting rod 5-3 and the second limiting rod 5-4 to move towards the central point of the material receiving platform 5-1 and the piston rod of the limiting cylinder 5-6 moves to the maximum stroke, the first limiting rod 5-3 and the second limiting rod 5-4 just center the sheet materials, and thus the sheet materials can be prevented from being damaged due to the overlarge moving stroke of the first limiting rod 5-3 and the second limiting rod 5-4, and the sheet materials are protected.

Referring to fig. 1-8, the material receiving mechanism 5 further includes a vertical driving mechanism for driving the material receiving platform 5-1 to move vertically. The purpose is that when the quantity of the sheet materials on the material receiving platform 5-1 is more and more, the height of the sheet materials stacked on the material receiving platform 5-1 is increased, and if the height of the sheet materials is higher than that of a material receiving trough formed by the limiting rod and the second limiting plate 5-2, the limiting mechanism cannot limit and center the sheet materials higher than the height of the sheet materials. Therefore, the vertical driving mechanism drives the material receiving platform 5-1 to move downwards, and the height of the first limiting rod 5-3, the second limiting rod 5-4 and the second limiting plate 5-2 at the upper end of the material receiving platform 5-1 is increased by taking the material receiving platform 5-1 as a reference object, which is equivalent to the height increase of the material receiving trough, so that the capacity of the material receiving trough is increased, and more sheet materials are stored. The vertical driving mechanism comprises a vertical cylinder 5-9, the vertical cylinder 5-9 is installed on the rack 1, and a piston rod of the vertical cylinder 5-9 is connected with the material receiving platform 5-1.

Referring to fig. 1-8, the vertical driving mechanism further includes a vertical sliding mechanism 5-10 for guiding the vertical movement of the material receiving platform 5-1, and the vertical sliding mechanism 5-10 includes a guide sleeve disposed on the frame 1 and a guide post disposed on the material receiving platform 5-1 and engaged with the guide sleeve, wherein the guide post is disposed vertically. The vertical movement of the material receiving platform 5-1 can be guided by arranging the vertical sliding mechanisms 5-10, wherein the vertical sliding mechanisms 5-10 are in a plurality of groups. The two groups of vertical sliding mechanisms 5-10 are arranged on the opposite angles of the material receiving platform 5-1.

Referring to fig. 1-8, the number of the conveying channels is two, and the two conveying channels are arranged in parallel; correspondingly, the two groups of centering devices 2 are used for centering the sheet materials to be sorted in the two conveying channels respectively, and the two groups of centering devices 2 are used for centering the sheet materials to be sorted in the two conveying channels respectively.

Referring to fig. 1-8, the material receiving mechanisms 5 are two groups, and are respectively used for collecting the sheet materials of the two conveying channels; every group receiving agencies 5 is two, and two receiving agencies 5 are arranged in proper order along transfer passage's direction of delivery, thereby make the utility model discloses a sheet stock letter sorting system can sort the sheet stock of four kinds of different specifications simultaneously.

Referring to fig. 1-8, the conveying devices 4 are two groups, and each group of conveying devices 4 is used for conveying the sheet materials on the single conveying channel to the two material receiving mechanisms 5 corresponding to the conveying devices. Through setting up two sets of handling device 4, every group handling device 4 is responsible for the transport of the sheet stock in a transfer passage, for the transport mode that adopts a set of handling device 4 to be responsible for the sheet stock of two transfer passages, the utility model discloses a transport mode's transport efficiency is higher.

Referring to fig. 1-8, the sheet sorting system of the present invention further includes two sets of visual inspection devices 6 for inspecting the sheet, wherein the two sets of visual inspection devices 6 are respectively used for inspecting whether the sheet in the two conveying channels reaches the conveying station and for inspecting the type of the sheet reaching the conveying station. When the visual detection device 6 detects that the sheet materials in the conveying channel for which the visual detection device is responsible reach the conveying station, the type or specification size of the sheet materials is detected, and then the type or specification size of the sheet materials is fed back to the control system, and the control system controls the centering device 2 to work, so that the sheet materials are centered; and controls the conveying device 4 to convey the sheet material to the corresponding material receiving mechanism 5. The visual detection device 6 in this embodiment may be a commercially available visual sensor or a camera.

Referring to fig. 1-8, the working principle of the sheet stock sorting system of the present invention is:

when the sheet material conveying device works, the conveying driving mechanism drives the conveying rollers to rotate, so that the sheet materials are conveyed to the conveying station, and the conveying station is formed by the parts, located in the first limiting plate 2-12, the first movable clapper 2-1 and the second movable clapper 2-2, in the conveying channel. When the front end of the sheet material is contacted with the first limiting plate 2-12, the centering driving mechanism drives the first movable clapper 2-1 and the second movable clapper 2-2 to synchronously move oppositely, so that the sheet material is centered. Then the conveying driving mechanism drives the conveying mechanical arm 4-1 to move, so that the sheet materials are conveyed to the corresponding material receiving mechanism 5, and the collection work of the sheet materials is completed. Similarly, when the sheet materials with different specifications and sizes need to be sorted and collected, the sheet materials with different specifications only need to be conveyed to the corresponding material receiving mechanism 5 through the conveying device 4. Since the centering device 2 already centers the position of the sheet material before the conveying device 4 conveys the sheet material to the material receiving mechanism 5, the conveying device 4 can smoothly convey the sheet material to the material receiving mechanism 5, thereby improving the sorting efficiency.

The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, blocks, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A sheet sorting system comprises a frame, a conveying device arranged on the frame and used for conveying sheet materials to a conveying station, a material receiving device used for collecting the sheet materials, and a conveying device used for conveying the sheet materials to be sorted on the conveying station to the material receiving device, and is characterized in that,

2. The sheet sorting system according to claim 1, wherein said conveying means includes a plurality of conveying rollers arranged in parallel and a conveying drive mechanism for driving said conveying rollers to rotate, and the conveying rollers of the conveying means constitute a conveying path for conveying the sheet.

3. The sheet sorting system according to claim 2, further comprising a centering device for centering two sides of the sheet in the conveying channel parallel to the conveying direction, wherein the centering device comprises a first limiting plate arranged at the tail end of the conveying channel, a first movable clapper and a second movable clapper arranged at two sides of the first limiting plate, and a centering mechanism for driving the first movable clapper and the second movable clapper to synchronously move in opposite directions, the length direction of the first movable clapper and the second movable clapper is parallel to the conveying direction of the conveying channel, and the first movable clapper and the second movable clapper are provided with avoidance holes at positions corresponding to the conveying rollers.

4. The sheet sorting system of claim 3, wherein there are two of said centering mechanisms, a first centering mechanism and a second centering mechanism, wherein said first centering mechanism includes a first cylinder securing plate and a first cylinder disposed on said first cylinder securing plate, wherein a piston rod of said first cylinder is connected to said first moving paddle; the second centering mechanism comprises a second air cylinder fixing plate and a second air cylinder arranged on the second air cylinder fixing plate, wherein a piston rod of the second air cylinder is connected with the second movable clapper.

5. The sheet sorting system according to claim 4, wherein the centering device further comprises a synchronous driving mechanism for adjusting the distance between the first movable clapper and the second movable clapper, the synchronous driving mechanism comprises a positive and negative threaded screw arranged on the frame, a first lead screw nut and a second lead screw nut arranged at two ends of the positive and negative threaded screw, and a rotary driving mechanism for driving the positive and negative threaded screw to rotate, wherein the length direction of the positive and negative threaded screw is perpendicular to the first movable clapper and the second movable clapper, and external threads with opposite spiral directions are arranged at two sides of the positive and negative threaded screw; internal threads matched with the external threads are arranged on the first lead screw nut and the second lead screw nut, and the spiral directions of the internal threads on the first lead screw nut and the second lead screw nut are the same; the first lead screw nut is installed on the first cylinder fixing plate, and the second lead screw nut is installed on the second cylinder fixing plate.

6. The sheet sorting system according to claim 1, wherein the limiting mechanism comprises a second limiting plate, a limiting rod and a limiting driving mechanism, the second limiting plate is arranged on the receiving platform, the limiting driving mechanism is used for driving the limiting rod to move towards the central point of the receiving platform or move away from the central point of the receiving platform, the limiting rod is arranged on two sides of the second limiting plate and on the side of the receiving platform opposite to the second limiting plate, the limiting rod arranged on two sides of the second limiting plate is a first limiting rod, and the limiting rod arranged on the side of the receiving platform opposite to the second limiting plate is a second limiting rod; the receiving platform is provided with a dodging groove for the limiting rod to slide at the corresponding position of the first limiting rod and the second limiting rod.

7. The sheet sorting system of claim 6, wherein the take-up mechanism further includes a vertical drive mechanism for driving the take-up platform in vertical motion.

8. The sheet sorting system of claim 3, wherein said centering devices are two sets, said two sets of centering devices dividing said conveying path into two conveying paths; each group of centering devices is respectively used for centering the sheet stock to be sorted in the single conveying channel.

9. The sheet sorting system according to claim 8, wherein said receiving mechanisms are provided in two groups for collecting the sheets from the two conveying paths; each group of material receiving mechanisms is provided with two material receiving mechanisms which are sequentially arranged along the conveying direction of the conveying channel; the conveying devices are divided into two groups, and each group of conveying devices is used for conveying the sheet materials on the single conveying channel into the two corresponding material receiving mechanisms respectively.

10. The sheet stock sorting system according to claim 1, further comprising a visual inspection device for inspecting the sheet stock, said visual inspection device being for inspecting whether the sheet stock arrives at the carrying station and for inspecting the type of the sheet stock arriving at the carrying station.