CN221069642U

CN221069642U - Pallet placing device, pallet placing equipment and stacking equipment

Info

Publication number: CN221069642U
Application number: CN202322877316.6U
Authority: CN
Inventors: 董昭龙; 晁华鑫
Original assignee: Ibih New Material Co ltd
Current assignee: Ibih New Material Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The utility model relates to the technical field of stacking of sheet products, in particular to a supporting plate placing device, supporting plate placing equipment and stacking equipment. In the pallet placing device, the conveying device can convey the pallet entering the first position from the first position to the second position, and the second driving device can drive the lifting part to jack up the pallet at the second position; the first driving device can drive the second driving device to move backwards, so that the second driving device drives the supporting plate to move backwards, and the supporting plate placed at the placement platform can be pushed backwards by the lifting part moving backwards, so that the supporting plate is separated from the placement platform; the supporting plate positioned on the lifting part can move to the position right above the placing platform, and the second driving device can also drive the lifting part to move downwards, so that the supporting plate positioned on the lifting part is placed on the placing platform. Therefore, the supporting plate placing device can automatically place the supporting plates, is beneficial to improving the placing efficiency of the supporting plates and reducing the manual participation.

Description

Pallet placing device, pallet placing equipment and stacking equipment

Technical Field

The utility model relates to the technical field of stacking of sheet products, in particular to a supporting plate placing device, supporting plate placing equipment and stacking equipment.

Background

The pallet is a rectangular plate with a plurality of lightening holes and is required to be used in the stacking process of sheet products.

Stacking of sheet products (e.g., aerogel) typically requires the following process: the pallet is placed horizontally, then the sheets are manually stacked one on top of the pallet, and then the worker carries the pallet to a designated location along with the sheet product. Because the sheet products need to be ensured to be flat when being stacked on the supporting plate, careful operation is required from the placement of the supporting plate to the stacking of the sheet products, the manual stacking mode is low in efficiency and needs a large amount of manual participation.

Disclosure of utility model

The utility model aims to solve or at least partially solve the problem of low efficiency in the prior art when manually stacking sheet products.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a pallet placing apparatus including a conveyor for conveying pallets, the conveyor including two conveyor sections arranged in parallel with each other at intervals and conveying synchronously, the conveyor having a first position near a feed end and a second position near a discharge end; a placing platform for placing the supporting plate is arranged above the first position; a lifting part, a second driving device for driving the lifting part to reciprocate along the vertical direction and a first driving device for driving the lifting part and the second driving device to reciprocate along the horizontal direction are arranged between the two conveying parts; wherein the second driving device and the lifting part can move to a position right below the second position based on forward driving of the first driving device; based on the upward driving of the second driving device and the backward driving of the first driving device, the second driving device can drive the second supporting plate to move to the position right above the placing platform and can push the supporting plate positioned on the placing platform to be separated from the placing platform; based on the downward driving of the second driving means, the second pallet can be placed on the placing platform.

In some embodiments, the conveying part comprises a first conveying belt and two first rollers which are arranged at intervals in the front-back direction, the two first rollers are arranged below the placing platform, and the first conveying belt is sleeved on the two first rollers; the first rollers of the two conveying parts are in one-to-one correspondence, and the two corresponding first rollers are connected through a first connecting shaft; the conveying device comprises a third driving device, and the third driving device is connected with one of the first connecting shafts in a chain transmission mode so as to drive all the first rollers and the first conveying belt to rotate.

In some embodiments, the pallet placement device comprises an upward-opening mounting groove, wherein the mounting groove comprises two groove side walls horizontally and at intervals in the left-right direction and a horizontally extending groove bottom wall; the first roller of each conveying part is rotatably and correspondingly arranged on one groove side wall, the first driving device is arranged on the groove bottom wall, and the third driving device is arranged below the mounting groove; the placing platform is arranged at the top of the mounting groove.

In some embodiments, the placement platform comprises a horizontally extending platform bottom plate and two vertically extending platform side plates, the platform bottom plate is mounted at the tops of the two groove side walls, the two platform side plates are mounted at the tops of the platform bottom plate at left and right intervals, the platform bottom plate is provided with a bottom plate opening facing the second position, and the bottom plate opening allows the second driving device to drive the supporting plate to move from the second position to the position right above the placement platform.

In some embodiments, the pallet placement device further comprises a stop device configured to allow rearward movement of the pallet or limit rearward movement of the pallet mounted to the platform floor.

In some embodiments, the stopping device comprises a telescopic driving device, a stopping plate and a guide piece, wherein the telescopic driving device is arranged on the bottom surface of the platform bottom plate, the telescopic driving device is horizontally arranged along the front-back direction, the head end of the stopping plate is hinged with the free end of a telescopic part of the telescopic driving device, the middle section of the stopping plate is hinged with the head end of the guide piece, and the tail end of the guide piece is hinged with the top of a fixed part of the telescopic driving device; the tail end of the stop plate is turned over from a hidden position below the platform bottom plate to a stop position above the platform bottom plate based on extension of the telescopic driving device, and the stop position is located behind the placing position of the supporting plate in the placing platform.

In some embodiments, the first driving device is a magnetic coupling type rodless cylinder, the second driving device is a mechanical type rodless cylinder, a fixed part of the magnetic coupling type rodless cylinder is arranged on the bottom wall of the tank, and a fixed part of the mechanical type rodless cylinder is arranged on a moving part of the magnetic coupling type rodless cylinder so that the mechanical type rodless cylinder can move forwards and backwards; the lifting part is arranged on the moving part of the mechanical rodless cylinder, and the moving part of the mechanical rodless cylinder can vertically move, so that the lifting part drives the supporting plate to move up and down.

In some embodiments, the number of the mechanical rodless cylinders is two, and the two mechanical rodless cylinders are respectively and correspondingly arranged at the left side and the right side of the moving part of the magnetic coupling rodless cylinder.

The utility model also provides a pallet placing device which comprises a connecting frame, a first supporting frame and a plurality of pallet placing devices in the embodiment, wherein the plurality of pallet placing devices are distributed in parallel along the left-right direction, the pallet placing devices are arranged at the top of the connecting frame, the connecting frame is connected with the first supporting frame, and the position of the connecting frame relative to the first supporting frame is adjustable.

In some embodiments, the pallet placement apparatus includes a vertical adjustment structure including a first screw slider assembly and a vertical drive motor, the first screw of the first screw slider assembly being vertically disposed, and the first screw of the first screw slider assembly being rotatably mounted in a middle portion of the first support frame; the vertical driving motor can drive the first screw rod of the first screw rod sliding block assembly to rotate in the circumferential direction so as to drive the first sliding block of the first screw rod sliding block assembly to move vertically; a first guide rail extending in the left-right direction is arranged on a first slide block of the first screw rod slide block assembly, a first guide block is arranged at the bottom of the connecting frame, and the first guide block can move left and right along the first guide rail; the supporting plate placing device comprises two transverse adjusting structures which are respectively positioned at the front side and the rear side of the first supporting frame, the transverse adjusting structures comprise second screw rod sliding block assemblies and transverse driving motors, second screw rods of the second screw rod sliding block assemblies are horizontally arranged along the left-right direction, and the second screw rods of the second screw rod sliding block assemblies are rotatably arranged at the side parts of the first supporting frame; the transverse driving motor can drive the second screw rod of the second screw rod sliding block assembly to circumferentially rotate so as to drive the second sliding block of the second screw rod sliding block assembly to move left and right; the second guide rail that the direction was extended about being equipped with on the second slider of second lead screw slider subassembly, be equipped with the second guide block that can follow the second guide rail and control the removal on the second guide rail, one side of second guide block dorsad second guide rail is provided with the third guide rail of vertical extension, is equipped with the third guide block that can follow the vertical removal of third guide rail on the third guide rail, and the third guide block is connected with the bottom of link.

The utility model also provides stacking equipment which comprises a plurality of telescopic belt devices and the supporting plate placing equipment in the embodiment, wherein the telescopic belt devices are distributed in parallel along the left-right direction, all the telescopic belt devices correspond to all the supporting plate placing devices one by one, and the telescopic belt devices are arranged to be capable of stacking sheet products on the supporting plates positioned on the placing platform.

In some embodiments, the telescopic belt device comprises a fixed part, a telescopic part and a first conveying belt, the fixed part comprises a fixed frame, a first driving roller, a second driving roller, a third driving roller and a fourth driving roller are rotatably arranged in the fixed frame, the axes of the first driving roller, the second driving roller, the third driving roller and the fourth driving roller horizontally extend along the left-right direction, the bottom end of the first driving roller is higher than the top end of the second driving roller, the first driving roller is positioned behind the second driving roller, the second driving roller is positioned behind the third driving roller, the bottom end of the second driving roller is flush with the bottom end of the third driving roller, the third driving roller is positioned under the fourth driving roller, and the top end of the fourth driving roller is higher than the top end of the first driving roller; a belt conveying driving device for driving the second driving roller to rotate is arranged below the fixed frame; the telescopic part comprises a fourth driving device and a movable rack, the fourth driving device is arranged in the fixed rack, the front end of the movable rack is positioned in the fixed rack, the rear end of the movable rack extends out of the rear end of the fixed rack, and the fourth driving device can drive the movable rack to move back and forth along the fixed rack so as to extend or shorten the part of the movable rack extending out of the fixed rack; the rear end of the mobile rack is higher than the placing platform; a fifth driving roller and a sixth driving roller are arranged in the movable frame, the axes of the fifth driving roller and the sixth driving roller horizontally extend along the left-right direction, the fifth driving roller is positioned at the rear end of the movable frame, the fifth driving roller is positioned behind the first driving roller, the top end of the fifth driving roller is flush with the top end of the fourth driving roller, the bottom end of the fifth driving roller is higher than the bottom end of the first driving roller, the sixth driving roller is positioned between the second driving roller and the third driving roller, and the sixth driving roller is positioned between the third driving roller and the fourth driving roller; the first conveying belt sequentially bypasses the first driving roller, the sixth driving roller, the second driving roller, the third driving roller, the fourth driving roller and the fifth driving roller.

In some embodiments, the telescopic belt apparatus further comprises a second support frame, the stationary gantry being mounted on top of the second support frame.

In some embodiments, the second support frame has a conveyor mounted thereon in front of the telescopic belt arrangement, the conveyor being capable of transferring sheet products from upstream onto the first conveyor belt.

In some embodiments, the conveying device includes a fifth driving device and a plurality of conveying rollers having axes extending horizontally in a left-right direction, the conveying rollers being rotatably mounted to the second supporting frame, all the conveying rollers being spaced apart in a front-rear direction, the fifth driving device being mounted to the second supporting frame, the fifth driving device being capable of driving the conveying rollers to rotate so that the conveying rollers can convey the sheet product onto the first conveying belt.

In some embodiments, the palletizing apparatus further comprises a pallet conveying device disposed at the rear of the pallet placing apparatus, the pallet conveying device being capable of conveying the pallet detached from the placing platform rearward.

In some embodiments, the pallet conveying device includes a conveying frame, a sixth driving device, a second conveying belt and two belt rollers, the two belt rollers are rotatably mounted on the conveying frame, the axes of the belt rollers horizontally extend along the left-right direction, the two belt rollers are arranged at intervals along the front-rear direction, the second conveying belt is sleeved on the two belt rollers, the sixth driving device is mounted on the conveying frame, and the sixth driving device can drive one of the belt rollers to rotate so as to drive the second conveying belt and the other belt roller to rotate.

In some embodiments, the pallet conveying device is provided with a plurality of pallet providing devices which are distributed in parallel along the left-right direction, the pallet providing devices are located below the second conveying belt, all the pallet providing devices are in one-to-one correspondence with all the pallet placing devices, and the pallet providing devices are arranged to be capable of conveying pallets to corresponding first positions.

In some embodiments, the pallet supply apparatus includes a seventh driving apparatus mounted to the conveyor frame, the seventh driving apparatus being located below the pallet storage bin, the seventh driving apparatus including a moving portion for driving the pallet to move forward, and the pallet storage bin and the pallet transport apparatus; the device comprises a supporting plate storage bin, a seventh driving device and a supporting plate, wherein the supporting plate storage bin is used for storing vertically stacked supporting plates and comprises a bin bottom plate and bin side plates surrounding the periphery of the bin bottom plate, rear side holes are formed in bin side walls of the rear side of the supporting plate storage bin, the rear side holes are arranged to be only capable of exposing the rear side of the bottom-stacked supporting plates, front side holes are formed in bin side walls of the front side of the supporting plate storage bin, the bottom plate is provided with a bottom plate channel extending from front to back, the rear side holes and the front side holes are respectively communicated with the bottom plate channel, and the bottom plate channel allows a moving part of the seventh driving device to move from the rear side holes to the front side holes; the pallet conveying device is arranged at the rear of the pallet storage bin and is capable of conveying the pallet to the first position; wherein, based on the forward driving of the seventh driving device, the moving part of the driving device can push the pallet stacked at the lowest position from the pallet storage bin to the pallet conveying device; the pallet is movable from the pallet conveyor to a first position of the conveyor based on the transfer of the pallet conveyor.

In some embodiments, the pallet conveying device comprises an eighth driving device, two second conveyor belts and two pairs of second rollers which are distributed at intervals left and right, the second rollers are rotatably mounted on the conveying frame, the axes of the second rollers horizontally extend along the left and right directions, the two pairs of second rollers are in one-to-one correspondence, the two corresponding second rollers are connected through second connecting shafts, the two second conveyor belts are respectively sleeved on the two pairs of second rollers, the eighth driving device is mounted on the conveying frame, and the eighth driving device is connected with one second connecting shaft in a chain transmission mode so as to drive the two second conveyor belts and the other two second rollers to rotate.

The technical scheme of the utility model has the following beneficial effects:

The conveying device can convey the pallet entering the first position from the first position to the second position, and the second driving device can drive the lifting part to jack up the pallet at the second position; the first driving device can drive the second driving device to move backwards, so that the second driving device drives the supporting plate to move backwards, and the supporting plate placed at the placing flat position can be pushed backwards by the lifting part moving backwards, so that the supporting plate is separated from the placing platform; the supporting plate positioned on the lifting part can move to the position right above the placing platform, and the second driving device can also drive the lifting part to move downwards, so that the supporting plate positioned on the lifting part is placed on the placing platform. Therefore, the supporting plate placing device can automatically place the supporting plates, is beneficial to improving the placing efficiency of the supporting plates and reducing the manual participation.

Drawings

FIG. 1 is a perspective view of a pallet placement device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a pallet placement device according to an embodiment of the present utility model, wherein the mounting slots are not shown;

FIG. 3 is a perspective view of a conveyor according to an embodiment of the utility model;

FIG. 4 is a schematic view illustrating installation of a stop device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram showing the connection of the first driving device and the second driving device according to an embodiment of the present utility model;

FIG. 6 is a perspective view of a tray positioning apparatus according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a first lead screw slider assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a second lead screw slider assembly according to one embodiment of the present utility model;

FIG. 9 is a perspective view of a palletizing apparatus in accordance with an embodiment of the present utility model;

FIG. 10 is a perspective view of a telescopic belt apparatus according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a first conveyor belt winding in accordance with an embodiment of the utility model;

FIG. 12 is a perspective view of a mobile frame in an embodiment of the utility model;

FIG. 13 is a schematic view showing the distribution of a pallet conveyor and a pallet supply apparatus according to an embodiment of the present utility model;

FIG. 14 is a schematic side view of a pallet transfer device according to an embodiment of the utility model;

FIG. 15 is a perspective view of a pallet providing apparatus according to an embodiment of the present utility model;

FIG. 16 is a perspective view of a pallet providing apparatus according to an embodiment of the present utility model;

FIG. 17 is a schematic diagram illustrating the installation of a seventh driving apparatus according to an embodiment of the present utility model;

FIG. 18 is a schematic diagram illustrating the installation of a seventh driving apparatus according to an embodiment of the present utility model;

FIG. 19 is a perspective view of a seventh drive arrangement according to an embodiment of the present utility model;

FIG. 20 is a perspective view of a pallet storage bin according to an embodiment of the utility model;

Fig. 21 is a perspective view schematically showing a pallet conveying apparatus according to an embodiment of the present utility model.

Description of the reference numerals

100. A pallet placing device; 110. a transfer device; 111. a third driving device; 112. a first roller; 113. a first conveyor belt; 114. a first connecting shaft; 120. placing a platform; 121. a platform floor; 122. a platform side plate; 123. a bottom plate opening; 130. a first driving device; 140. a second driving device; 150. a mounting groove; 151. a groove sidewall; 160. a stop device; 161. a telescopic driving device; 162. a guide member; 163. a stop plate; 200. a pallet placement device; 210. a connecting frame; 220. a first support frame; 230. a vertical driving motor; 231. a first screw rod; 232. a first slider; 233. a third guide rail; 234. a third guide block; 240. a transverse driving motor; 241. a second screw rod; 242. a second slider; 243. a first guide rail; 244. a first guide block; 245. a second guide rail; 246. a second guide block; 300. a telescopic belt device; 310. a fixed frame; 311. a first driving roller; 312. a second driving roller; 313. a third driving roller; 314. a fourth driving roller; 315. a belt transfer drive; 320. a moving frame; 321. a fourth driving device; 322. a fifth driving roller; 323. a sixth driving roller; 330. a first conveyor belt; 340. a second support frame; 350. a conveying device; 351. a fifth driving device; 352. a conveying roller; 400. a pallet transfer device; 410. a conveying rack; 411. a sixth driving device; 412. a belt roller; 413. a second conveyor belt; 500. a pallet supply device; 510. seventh driving means; 511. a moving part; 512. a substrate; 513. a boss; 520. a pallet storage bin; 521. a bin bottom plate; 522. a bin side plate; 523. a trailing hole; 524. a front hole; 525. a floor tunnel; 530. a pallet conveying device; 531. eighth driving means; 532. a second conveyor belt; 533. a second roller; 534. and a second connecting shaft.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the particular embodiments described herein are meant to be illustrative of the utility model only and not limiting. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

In the present utility model, all the descriptions concerning the directions refer to the directions shown in fig. 9, the rear B refers to the conveying direction of the sheet product, the front F refers to the direction opposite to the conveying direction of the sheet product, the left L refers to the left direction with reference to the rear B, and the right R refers to the right direction with reference to the rear B.

As shown in fig. 1 to 5, the present utility model provides a pallet placing apparatus 100, the pallet placing apparatus 100 includes a conveyor 110 for conveying pallets, the conveyor 110 includes two conveyor sections which are disposed in parallel with each other at intervals and simultaneously convey, and the conveyor 110 has a first position near a feed end and a second position near a discharge end; a placing platform 120 for placing the supporting plate is arranged above the first position; a lifting part, a second driving device 140 for driving the lifting part to reciprocate along the vertical direction and a first driving device 130 for driving the lifting part and the second driving device 140 to reciprocate along the horizontal direction are arranged between the two conveying parts. Wherein the second driving device 140 and the lifting part can be moved to a position directly below the second position based on the forward driving of the first driving device 130; based on the upward driving of the second driving device 140 and the backward driving of the first driving device 130, the second driving device 140 can drive the second supporting plate to move right above the placing platform 120 and can push the supporting plate positioned on the placing platform 120 backward to be separated from the placing platform 120; based on the downward driving of the second driving means 140, the second pallet can be put on the putting platform 120.

Specifically, the process of placing the first supporting plate is as follows: the second driving device 140 is driven downward to make the lifting part lower than the second position, and then the first driving device 130 is driven forward to make the lifting part and the second driving device 140 move to the position right below the second position; at this time, the first pallet entering the first position is transferred to the second position by the transfer device 110, then the second driving device 140 drives the first pallet at the second position upwards, the lifting part lifts the first pallet at the second position upwards, then the first driving device 130 drives the first pallet backwards, the second driving device 140 drives the first pallet to move backwards until the first pallet moves right above the placing platform 120, and then the second driving device 140 drives the lifting part to move downwards to a position lower than the second position, so that the first pallet is placed on the placing platform 120. After the first supporting plate is placed, sheet products can be placed on the first supporting plate in a manual placing mode or a mechanical equipment placing mode. Preferably, the lifting portion may be a block-shaped or plate-shaped member, etc., and the present utility model is not limited thereto.

Specifically, after a sufficient amount of sheet products are stacked on the first supporting plate, the process of placing the second supporting plate is as follows: after the first pallet is placed, the top end of the lifting part is lower than the second position, and then the first driving device 130 is driven forward, so that the second driving device 140 and the lifting part move to be right below the second position; at this time, the second pallet at the first position is transferred to the second position by the transfer device 110, then the second driving device 140 is driven upwards, the lifting part lifts the second pallet at the second position upwards, then the first driving device 130 is driven backwards, the second driving device 140 drives the second pallet to move backwards, the lifting part pushes the first pallet to move backwards until the second pallet is separated from the placing platform 120, meanwhile, the second pallet also gradually moves to the position right above the placing platform 120, and then the second driving device 140 drives the lifting part to move downwards to the position lower than the second position, so that the second pallet is placed on the placing platform 120. After the second supporting plate is placed, sheet products can be placed on the second supporting plate in a manual placing mode or a mechanical equipment placing mode. Of course, the pallets placed later are also performed in this order.

In the present embodiment, the conveying device 110 is capable of conveying the pallet entered into the first position from the first position to the second position, and the second driving device 140 is capable of driving the lifting portion to lift up the pallet at the second position; the first driving device 130 can drive the second driving device 140 to move backwards, so that the second driving device 140 drives the pallet to move backwards, and the lifting part moving backwards can push the pallet placed at the placement platform 120 backwards, so that the pallet is separated from the placement platform 120; the pallet on the lifting portion can be moved directly above the placement platform 120, and the second driving device 140 can also drive the lifting portion to move downward, so that the pallet on the lifting portion is placed on the placement platform 120. The pallet placing device 100 of the utility model can realize automatic placing of pallets, thereby being beneficial to improving the pallet placing efficiency and reducing the manual participation. In addition, the pallet placing device 100 of the utility model can be matched with some equipment such as telescopic belt equipment, pallet supply equipment and the like which can realize automatic stacking and pallet supply, so that most of manual automatic operation for placing pallets and stacking sheet products can be replaced, thereby improving the working efficiency and reducing manual participation. Of course, reducing the number of labor also contributes to reducing the cost of production.

As shown in fig. 1 to 3, in some embodiments of the present utility model, the conveying part includes a first conveying belt 113 and two first rollers 112 spaced apart from each other, the two first rollers 112 are installed below the placement platform 120, and the first conveying belt 113 is sleeved on the two first rollers 112; the first rollers 112 of the two conveying parts are in one-to-one correspondence, and the corresponding two first rollers 112 are connected through a first connecting shaft 114; the conveying device 110 comprises a third driving device 111, and the third driving device 111 is connected with one of the first connecting shafts 114 in a chain transmission mode so as to drive all the first rollers 112 and the first conveying belt 113 to rotate.

Specifically, the first conveyor belt 113 surrounds the outer sides of the two first rollers 112, and the two first rollers 112 tension the first conveyor belt 113. The first connecting shaft 114 can keep synchronous rotation between the two first rollers 112 adjacent to each other. The two transfer sections share a third drive 111 which saves manufacturing costs and also helps to keep the two first transfer belts 113 in synchronous motion. In this embodiment, the third driving device 111 may drive one of the first connecting shafts 114 to rotate through a chain, and further drive the two first rollers 112 connected to the first connecting shaft 114 to rotate, and further drive the two first conveyor belts 113 to rotate, so that the two first conveyor belts 113 can convey the pallet. The third driving device 111 may be a conventional motor, and the present utility model is not limited thereto.

As shown in fig. 1, in some embodiments of the present utility model, the pallet placement device 100 includes an upwardly open mounting slot 150, the mounting slot 150 including two slot side walls 151 spaced horizontally in the left-right direction and a horizontally extending slot bottom wall; the first roller 112 of each conveying part is rotatably and correspondingly arranged on one groove side wall 151, the first driving device 130 is arranged on the groove bottom wall, and the third driving device 111 is arranged below the mounting groove 150; the placement platform 120 is mounted on top of the mounting slot 150.

Specifically, the tank side walls 151 are mounted on top of the tank bottom wall, the tank side walls 151 extend vertically, and the two tank side walls 151 are spaced apart in the left-right direction. The first roller 112 of one conveyor 110 is rotatably mounted to one of the trough side walls 151 and the first roller 112 of the other conveyor 110 is rotatably mounted to the other trough side wall 151. The first and second driving means 130 and 140 are each located between two groove side walls 151, and the first and second driving means 130 and 140 are also located between two pairs of first rollers 112. Preferably, the bottom wall of the groove is further provided with a avoiding hole for avoiding the second driving device 140, so as to avoid obstructing the movement of the second driving device 140, and the avoiding hole extends along the front-rear direction.

In some embodiments, the mounting groove 150 is further provided with a reinforcing structure, where the reinforcing structure includes two long rods extending in the front-rear direction and two short rods extending in the left-right direction, and the four rods form a rectangular reinforcing frame, the two long rods are respectively mounted on the two groove side walls 151, and the two short rods are supported between the two groove side walls 151 along the left-right direction. The first conveyor belt 113 surrounds the outer circumference of the long rod. The first driving means 130 and the second driving means 140 are surrounded by the rectangular reinforcing frame.

As shown in fig. 4, in some embodiments of the present utility model, the placement platform 120 includes a platform bottom plate 121 extending horizontally and two platform side plates 122 extending vertically, the platform bottom plate 121 is mounted on top of two side walls 151 of the trough, two platform side plates 122 are mounted on top of the platform bottom plate 121 at left and right intervals, the platform bottom plate 121 is provided with a bottom plate opening 123 facing the second position, and the bottom plate opening 123 allows the second driving device 140 to drive the pallet to move from the third position to right above the placement platform 120.

Specifically, the top surface of the platform bottom plate 121 is used for placing the supporting plate, and the platform side plate 122 can limit the left-right movement of the supporting plate. The floor opening 123 extends vertically through the platform floor 121 to allow the second drive 140 to move downwardly from the floor opening 123. The floor opening 123 is recessed from a side of the platform floor 121 facing the second position to a side of the platform floor 121 facing away from the second position, thereby forming a channel extending from the side of the platform floor 121 facing the second position to the side of the platform floor 121 facing away from the second position. When the first driving device 130 drives the second driving device 140 to move backward, the rear end of the lifting portion will press against the front end of the pallet placed on the platform bottom plate 121, and the pallet placed on the platform bottom plate 121 is pushed backward until it is separated from the platform bottom plate 121 during the backward movement of the second moving device along the bottom plate opening 123.

As shown in fig. 4, in some embodiments of the present utility model, it is preferable that the pallet placement device 100 further includes a stopper 160, and the stopper 160 configured to allow the pallet to move backward or to restrict the pallet from moving backward is mounted to the platform floor 121.

Specifically, the stopper 160 has an operating state in which the pallet is allowed to move backward and the pallet is restricted from moving backward. When stacking of sheet products is started on the pallet, the stopper 160 is brought into an operative state in which the rearward movement of the pallet is restricted. When a sufficient amount of sheet product is stacked on the pallet, the stopper 160 enters an operating state allowing the pallet to move backward, and the second driving device 140 pushes the pallet to move backward by the lifting part until the pallet is separated from the placing platform 120.

As shown in fig. 4, in some embodiments of the present utility model, more preferably, the stopper 160 includes a telescopic driving device 161, a stopper plate 163, and a guide 162, the telescopic driving device 161 is mounted to the bottom surface of the platform floor 121, the telescopic driving device 161 is horizontally disposed in the front-rear direction, the front end of the stopper plate 163 is hinged to the free end of the telescopic portion of the telescopic driving device 161, the middle section of the stopper plate 163 is hinged to the front end of the guide 162, and the end of the guide 162 is hinged to the top of the fixed portion of the telescopic driving device 161. Wherein, based on the extension of the telescopic driving device 161, the end of the stop plate 163 is flipped up from the hidden position below the platform bottom plate 121 to the stop position above the platform bottom plate 121, and the stop position is located in front of the pallet placing position in the placing platform 120. Based on the shortening of the telescopic driving means 161, the tip of the stopper plate 163 is flipped down from the stopper position above the platform floor 121 to the hidden position below the platform floor 121.

Specifically, when it is necessary to stack the sheet product onto the pallet, the telescopic portion of the telescopic driving device 161 is in an extended state, and the end of the stopper plate 163 is located at a stopper position above the platform floor 121, and the stopper plate 163 is used to restrict rearward movement of the pallet. When the stacking of the sheet products is completed, the pallet needs to be replaced, the telescopic portion of the telescopic driving device 161 is shortened, and the telescopic portion pulls the stop plate 163 to turn down, so that the stop plate 163 turns down from the stop position to the hidden position. At this time, the stopper 163 releases the restriction of the pallet, and the second driving device 140 pushes the pallet to move backward by the lifting part to be separated from the placing platform 120. It should be noted that, the telescopic driving device 161 may be a device having a telescopic function, such as an electric cylinder, which is common in the art, and the present utility model is not limited thereto.

Of course, the stop device 160 may have other structures, and the present utility model is not limited thereto.

As shown in fig. 5, in some embodiments of the present utility model, the first driving device 130 is a magnetic couple type rodless cylinder, the second driving device 140 is a mechanical type rodless cylinder, a fixed part of the magnetic couple type rodless cylinder is mounted on a bottom wall of the tank, and a fixed part of the mechanical type rodless cylinder is mounted on a moving part of the magnetic couple type rodless cylinder, so that the mechanical type rodless cylinder can move back and forth; the lifting part is arranged on the moving part of the mechanical rodless cylinder, and the moving part of the mechanical rodless cylinder can vertically move, so that the lifting part drives the supporting plate to move up and down. Preferably, the first driving device 130 may be a RMTL-series rodless cylinder manufactured by the Nigbaode customer Automation Limited, such as a RMTL16X550 rodless cylinder; the second driving device 140 may be an HLF series ultrathin precision sliding table cylinder manufactured by nivea alder automation industry limited, for example, a rodless cylinder with a specification model number of HLF16X 100S.

Specifically, the fixed part of the magnetic coupling type rodless cylinder comprises two fixed blocks which are distributed at intervals in the front-back direction, three guide rods are arranged between the two fixed blocks, the three guide rods are distributed at intervals in the left-right direction, and the diameter of the middle guide rod is larger than that of the guide rods at the two sides. The three guide rods are horizontally arranged in the moving part of the magnetic coupling type rodless cylinder in a penetrating way, and the moving part of the magnetic coupling type rodless cylinder can move back and forth along the guide rods. Of course, the magnetic coupling type rodless cylinder is a common device in the field, and the structure and the principle of the magnetic coupling type rodless cylinder are not repeated. The fixed part of mechanical rodless cylinder includes the deflector of vertical extension, is equipped with the guide slot of vertical extension on the deflector, and mechanical rodless cylinder's moving part can be along this guide slot vertical movement. Of course, the mechanical rodless cylinder is a common device in the field, and the structure and principle of the mechanical rodless cylinder are not repeated.

In this embodiment, the moving part of the mechanical rodless cylinder moves downward so that the mechanical rodless cylinder and the lifting part can be lowered to a height lower than the second position. When the second pallet is transferred from the first position to the second position by the transfer device 110, the moving member of the mechanical rodless cylinder drives the lifting part to move upward so that the top end of the lifting part can be lifted up from the bottom surface of the second pallet to lift the second pallet. Then the moving part of the magnetic coupling type rodless cylinder moves backwards, and then the mechanical rodless cylinder is driven to move backwards, and the lifting part can push the first supporting plate placed on the placing platform 120 backwards in the process of moving the mechanical rodless cylinder backwards. When the second pallet is moved directly over the landing platform 120, the first pallet is disengaged from the landing platform 120. The moving part of the mechanical rodless cylinder then moves downward and the second pallet is placed on the placement platform 120.

Of course, other devices, such as a rod cylinder or an electric cylinder, may be used for the first driving device 130 and the second driving device 140, and the present utility model is not limited thereto.

As shown in fig. 5, in some embodiments of the present utility model, it is preferable that the number of mechanical rodless cylinders is two, and the two mechanical rodless cylinders are respectively installed at the left and right sides of the moving part of the magnetic coupling type rodless cylinder. Specifically, the moving parts of the two mechanical rodless cylinders can jack up the supporting plate from the second position through the lifting part, and the supporting plate can be prevented from shaking.

As shown in fig. 6, the present utility model provides a pallet placing apparatus 200, where the pallet placing apparatus 200 includes a connecting frame 210, a first supporting frame 220, and pallet placing devices 100 according to any of the foregoing embodiments, the number of pallet placing devices 100 is plural, the plural pallet placing devices 100 are arranged in parallel along the left-right direction, the pallet placing devices 100 are installed on top of the connecting frame 210, the connecting frame 210 is connected with the first supporting frame 220, and the position of the connecting frame 210 relative to the first supporting frame 220 is adjustable.

Specifically, the pallet placing device 200 can simultaneously place a plurality of pallets, and then can simultaneously stack sheet products on all the pallets manually or mechanically, thereby being beneficial to improving the stacking efficiency of the sheet products.

As shown in fig. 6 to 8, in some embodiments of the present utility model, it is preferable that the pallet placing apparatus 200 includes a vertical adjustment structure including a first screw slider assembly and a vertical driving motor 230, the first screw 231 of the first screw slider assembly being vertically disposed, and the first screw 231 of the first screw slider assembly being rotatably installed at a middle portion of the first support frame 220; the vertical driving motor 230 can drive the first screw 231 of the first screw slider assembly to rotate circumferentially so as to drive the first slider 232 of the first screw slider assembly to move vertically; the first slider 232 of the first screw slider assembly is provided with a first guide rail 243 extending in the left-right direction, and the bottom of the connection frame 210 is provided with a first guide block 244, and the first guide block 244 can move left and right along the first guide rail 243. The pallet placing device 200 further comprises two transverse adjusting structures respectively located at the front side and the rear side of the first support frame 220, wherein each transverse adjusting structure comprises a second screw rod sliding block assembly and a transverse driving motor 240, a second screw rod 241 of the second screw rod sliding block assembly is horizontally arranged along the left-right direction, and the second screw rod 241 of the second screw rod sliding block assembly is rotatably installed at the side part of the first support frame 220; the transverse driving motor 240 can drive the second screw rod 241 of the second screw rod sliding block assembly to rotate circumferentially so as to drive the second sliding block 242 of the second screw rod sliding block assembly to move left and right; the second slider 242 of the second screw slider assembly is provided with a second guide rail 245 extending in the left-right direction, the second guide rail 245 is provided with a second guide block 246 capable of moving left and right along the second guide rail 245, one side of the second guide block 246, which is opposite to the second guide rail 245, is provided with a third guide rail 233 extending vertically, the third guide rail 233 is provided with a third guide block 234 capable of moving vertically along the third guide rail 233, and the third guide block 234 is connected with the bottom of the connecting frame 210.

Specifically, the first screw slider assembly includes a first screw 231 and a first slider 232, and the first screw 231 passes through the first slider 232 and is screwed with the first screw 231. The second screw slider assembly includes a second screw 241 and a second slider 242, and the second screw 241 passes through the second slider 242 and is screw-coupled thereto. The first support frame 220 is provided with two first supports which are vertically and alternately distributed. The first screw 231 is mounted to the two first supports through first bearings such that the first screw 231 is rotatable. The first slider 232 moves between the two first supports. The vertical driving motor 230 is mounted to the first supporting frame 220. The power output end of the vertical driving motor 230 is connected with one end of the first screw 231 through a chain transmission manner, so that the vertical driving motor 230 can drive the first slider 232 to move vertically. Preferably, the number of the vertical adjusting structures is multiple, and all the vertical adjusting structures are distributed at intervals along the left-right direction. The connecting frame 210 is provided with two second supports which are distributed at intervals in the left-right direction. The second screw 241 is mounted to the two second supports through a second bearing such that the second screw 241 is rotatable. The second slider 242 moves between the two second abutments. The lateral driving motor 240 is mounted to the first supporting frame 220. The power output end of the transverse driving motor 240 is connected with one end of the second screw rod 241 through a coupling, so that the transverse driving motor 240 can drive the second slider 242 to move left and right.

In this embodiment, when the vertical driving motor 230 drives the first screw 231 to rotate, the first slider 232 can ascend or descend along the first screw 231, and the first slider 232 can drive the connection frame 210 to move up and down along the third guide rail 233. When the transverse driving motor drives the second screw 241 to rotate, the second slider 242 can move left and right along the second screw 241, and the first slider 232 can drive the connecting frame 210 to move left and right along the first guide rail 243 and the second guide rail 245. The position of the pallet placing device 100 can be adjusted by the transverse adjusting structure and the vertical adjusting structure, so that the telescopic belt device 300 can be matched with the pallet placing device 100 conveniently.

Of course, the pallet placement apparatus 200 may be provided with a plurality of first screw slider assemblies and a vertical driving motor 230 to enhance vertical adjustment capability.

Of course, the position of the pallet placement device 100 may be adjusted in other manners, which is not limited by the present utility model. The lateral drive motor 240 and the vertical drive motor 230 are motors commonly used in the art, and the present utility model will not be described in detail.

As shown in fig. 9, the present utility model further provides a palletizing apparatus, which includes a plurality of telescopic belt devices 300 and pallet placing apparatuses 200 of the above embodiments, the plurality of telescopic belt devices 300 are arranged side by side in the left-right direction, all the telescopic belt devices 300 and all the pallet placing apparatuses 100 are in one-to-one correspondence, and the telescopic belt devices 300 are arranged to be capable of stacking sheet products on pallets located on the placing platform 120.

Specifically, the telescopic belt device 300 is capable of conveying sheet products, and when the sheet products are conveyed to the position right above the pallet on the placement platform 120, the telescopic belt device 300 is gradually shortened, so that the sheet products gradually and naturally fall onto the pallet or the previous sheet product from the rear end to the front end.

As shown in fig. 10 to 12, in some embodiments of the present utility model, it is preferable that the telescopic belt device 300 includes a fixed portion including a fixed frame 310 in which a first driving roller 311, a second driving roller 312, a third driving roller 313 and a fourth driving roller 314 are rotatably installed, axes of the first driving roller 311, the second driving roller 312, the third driving roller 313 and the fourth driving roller 314 extend horizontally in a left-right direction, a bottom end of the first driving roller 311 is higher than a top end of the second driving roller 312, the first driving roller 311 is located at a rear of the second driving roller 312, the second driving roller 312 is located at a rear of the third driving roller 313, a bottom end of the second driving roller 312 is flush with a bottom end of the third driving roller 313, the third driving roller 313 is located directly under the fourth driving roller 314, and a top end of the fourth driving roller 314 is higher than a top end of the first driving roller 311; a belt transmission driving device 315 for driving the second transmission roller 312 to rotate is arranged below the fixed frame 310. The telescopic part includes a fourth driving device 321 and a moving frame 320, the fourth driving device 321 is installed in the fixed frame 310, the front end of the moving frame 320 is located in the fixed frame 310, the rear end of the moving frame 320 protrudes from the rear end of the fixed frame 310, and the fourth driving device 321 can drive the moving frame 320 to move back and forth along the fixed frame 310 so as to extend or shorten the portion of the moving frame 320 protruding from the fixed frame 310; the rear end of the mobile rack 320 is higher than the placement platform 120; the movable frame 320 is provided with a fifth driving roller 322 and a sixth driving roller 323, the axes of the fifth driving roller 322 and the sixth driving roller 323 horizontally extend along the left-right direction, the fifth driving roller 322 is positioned at the rear end of the movable frame 320, the fifth driving roller 322 is positioned at the rear of the first driving roller 311, the top end of the fifth driving roller 322 is flush with the top end of the fourth driving roller 314, the bottom end of the fifth driving roller 322 is higher than the bottom end of the first driving roller 311, the sixth driving roller 323 is positioned between the second driving roller 312 and the third driving roller 313, and the sixth driving roller 323 is positioned between the third driving roller 313 and the fourth driving roller 314; the first conveyor belt 330 sequentially bypasses the first driving roller 311, the sixth driving roller 323, the second driving roller 312, the third driving roller 313, the fourth driving roller 314, and the fifth driving roller 322.

Specifically, the first conveyor belt 330 is wound around and tensioned between the above six driving rollers. Wherein the second driving roller 312 is a driving roller, and the second driving roller 312 can drive the other driving rollers and the first conveyor belt 330 to rotate. The telescopic belt device 300 includes a transmission state and a placement state. In the transport state, the first conveyor belt 330 conveys the sheet product backward, when the sheet product is conveyed directly above the pallet at the placement stage 120, the telescopic belt device 300 enters the stacking state, the fourth driving device 321 drives the moving frame 320 to move toward the inside of the fixed frame 310, that is, the fourth driving device 321 drives the moving frame 320 to move forward, the interval between the fifth driving roller 322 and the second driving roller 312 decreases, the interval between the sixth driving roller 323 and the second conveying roller 352 increases, and the portion of the first conveyor belt 330 hidden inside the fixed frame 310 increases. During the forward movement of the fifth driving roller 322, the sheet product is separated from the first conveyor belt 330 from the rear side, and the sheet product naturally falls onto the pallet from the rear side, so that the sheet product is completely set. The belt drive 315 may be a conventional motor, and the utility model is not limited.

Of course, the present utility model may also use other telescopic belt devices 300 to complete stacking, and the present utility model is not limited thereto. The fourth driving means 321 may be an electric cylinder or a pneumatic cylinder, such as a rodless cylinder, without limitation of the present utility model. Preferably, the fourth driving device 321 may be an RMS series rodless cylinder manufactured by nived automation industry limited, such as a rodless cylinder with a specification model RMS20X 700.

As shown in fig. 10 to 11, in some embodiments of the present utility model, the telescopic belt apparatus 300 further includes a second support frame 340, and the fixed frame 310 is mounted on top of the second support frame 340.

Specifically, the second supporting frame 340 is used for supporting the fixed frame 310, and the first supporting frame 220 may be formed by connecting a plurality of transverse supporting rods and a plurality of vertical supporting rods.

As shown in fig. 10, in some embodiments of the present utility model, it is preferable that the second supporting frame 340 is provided with a conveying device 350, the conveying device 350 is positioned in front of the telescopic belt device 300, and the conveying device 350 is capable of transferring the sheet product from the upstream onto the first conveying belt 330.

In particular, the conveyor 350 may act as a transition between the telescopic belt 300 and the upstream apparatus to enable stable delivery of sheet products from the upstream apparatus to the telescopic belt 300.

As shown in fig. 10, in some embodiments of the present utility model, it is more preferable that the conveying device 350 includes a fifth driving device 351 and a plurality of conveying rollers 352 having axes extending horizontally in a left-right direction, the conveying rollers 352 being rotatably mounted to the second supporting frame 340, all the conveying rollers 352 being spaced apart in a front-rear direction, the fifth driving device 351 being mounted to the second supporting frame 340, the fifth driving device 351 being capable of driving the conveying rollers 352 to rotate so that the conveying rollers 352 can convey the sheet products onto the first conveying belt 330.

Specifically, two adjacent conveying rollers 352 are connected in a chain transmission manner, and one of the conveying rollers 352 is connected as a driving roller with the fifth driving device 351, so that the fifth driving device 351 can drive all the conveying rollers 352 to rotate circumferentially, thereby enabling the conveying rollers 352 to convey sheet products backward. Preferably, the top surfaces of all of the transfer rollers 352 form a transfer surface, and the angle of the conveyor 350 is adjustable to level or tilt the transfer surface to facilitate receiving sheet products from upstream equipment. The fifth driving device 351 may be a general motor, and the present utility model is not limited.

As shown in fig. 9, in some embodiments of the present utility model, the palletizing apparatus further includes a pallet conveying device 400, the pallet conveying device 400 being disposed at the rear of the pallet placing apparatus, the pallet conveying device 400 being capable of conveying the pallet detached from the placing platform 120 rearward.

Specifically, after stacking the sheet products, the second driving device 140 pushes the pallet to move backward, the pallet can be pushed onto the pallet transferring device 400, and the pallet transferring device 400 can continuously transfer the pallet together with the sheet products thereon backward, so that a worker can receive the pallet and the sheet products at the rear of the pallet transferring device 400. Pallet transfer device 400 may be a belt conveyor as is common in the art.

As shown in fig. 13 to 14, in some embodiments of the present utility model, it is preferable that the pallet transferring apparatus 400 includes a transferring frame 410, a sixth driving apparatus 411, a second transferring belt 413, and two belt rollers 412, the two belt rollers 412 are rotatably installed to the transferring frame 410, axes of the belt rollers 412 extend horizontally in a left-right direction, the two belt rollers 412 are spaced apart in a front-rear direction, the second transferring belt 413 is sleeved on the two belt rollers 412, the sixth driving apparatus 411 is installed to the transferring frame 410, and the sixth driving apparatus 411 is capable of driving one of the belt rollers 412 to rotate to drive the second transferring belt 413 and the other belt roller 412 to rotate. Of course, the width of the second conveyor belt 413 is large enough to enable the second conveyor belt 413 to receive pallets 600 from the entire pallet placement apparatus 200. The sixth driving means 411 may be a common motor, and the present utility model is not limited thereto.

As shown in fig. 13 and 15, in some embodiments of the present utility model, a plurality of pallet supply apparatuses 500 are provided in the pallet transferring apparatus 400, which are arranged side by side in the left-right direction, the pallet supply apparatuses 500 being located under the second conveyor belt 413, all the pallet supply apparatuses 500 being in one-to-one correspondence with all the pallet placing apparatuses 100, the pallet supply apparatuses 500 being arranged to be able to convey the pallet 600 to the corresponding first positions.

Specifically, the pallet supply apparatus 500 can supply the pallet 600 to the pallet placing apparatus 100, avoiding the manual loading of the pallet 600, and contributing to improvement of the working efficiency.

As shown in fig. 15 to 21, in some embodiments of the present utility model, it is preferable that the pallet supply apparatus 500 includes a seventh driving apparatus 510 mounted to the conveyor frame 410, a pallet storage bin 520, and a pallet conveyor 530, the seventh driving apparatus 510 being located under the pallet storage bin 520, the seventh driving apparatus 510 including a moving part 511 for driving the pallet to move forward; the pallet storage bin 520 is used for storing vertically stacked pallets, the pallet storage bin 520 comprises a bin bottom plate 521 and bin side plates 522 surrounding the bin bottom plate 521, rear side holes 523 are formed in bin side walls of the rear side of the pallet storage bin 520, the rear side holes 523 are arranged to expose only the rear side of the lowest stacked pallet, front side holes 524 are formed in bin side walls of the front side of the pallet storage bin 520, the lowest stacked pallet is allowed to leave the pallet storage bin 520 by the front side holes 524, the bin bottom plate 521 is provided with bottom plate channels 525 extending forwards and backwards, the rear side holes 523 and the front side holes 524 are respectively communicated with the bottom plate channels 525, and the bottom plate channels 525 allow the moving part 511 of the seventh driving device 510 to move from the rear side holes 523 to the front side holes 524; the pallet conveyor 530 is located behind the pallet storage bin 520, the pallet conveyor 530 being configured to be able to convey pallets to a first location; wherein, based on the forward driving of the seventh driving means 510, the moving part 511 of the driving means can push the pallet stacked at the lowermost position from the pallet storage bin 520 onto the pallet conveyor 530; based on the transfer of the pallet conveyor 530, the pallet can be moved from the pallet conveyor 530 to the first position of the conveyor 110.

Specifically, the moving part 511 of the seventh driving device 510 has a base plate 512 and a boss 513, and the boss 513 is mounted on top of the base plate 512. The rear side hole 523 of the pallet storage bin 520 has a height smaller than the thickness of the pallet, so that the rear side hole 523 can expose only the rear end of one pallet. The front hole 524 of the pallet storage bin 520 has a height between the thickness of one pallet and the thickness of two pallets, so the front hole 524 of the pallet storage bin 520 allows only one pallet to be removed. The boss 513 is sized to fit into the trailing hole 523 and the leading hole 524, respectively. For example, the top surface of the boss 513 is lower than the top surfaces of the rear hole 523 and the front hole 524, and the width of the boss 513 in the lateral direction is smaller than the width of the rear hole 523 and the width of the front hole 524 in the lateral direction. The boss 513 can be pressed against the rear end of the lowermost pallet each time. Of course, the width of the boss 513 in the left-right direction is smaller than the width of the bottom plate channel 525 in the left-right direction to allow the boss 513 to move forward. Preferably, the seventh driving means 510 is a mechanical rodless cylinder, and the boss 513 is mounted on top of a moving part of the mechanical rodless cylinder. Preferably, the seventh driving device 510 may be a MYIH series rodless cylinder manufactured by SMC (china) limited, for example, a rodless cylinder having a specification number of MYIH 16-530.

In the present embodiment, when the second pallet is moved to the third position, the moving part 511 of the seventh driving device 510 applies a pushing force to the rear side of the lowermost one of the pallet storage bins 520 through the rear side hole 523, and the moving part 511 of the seventh driving device 510 moves forward, thereby pushing the pallet to be separated from the pallet storage bins 520 from the front side hole 524, thereby pushing the pallet to the pallet conveying device 530. During the movement of the moving part 511 of the seventh driving device 510, the moving part 511 can move forward along the rear side hole 523, the bottom plate channel 525, and the front side hole 524 in this order. After the pallet is moved onto the pallet conveyor 530, the pallet conveyor 530 is able to continue to convey the pallet to the first position of the conveyor 110. Of course, pallet conveyor 530 may be a belt conveyor as is common in the art.

As shown in fig. 21, in some embodiments of the present utility model, more preferably, the pallet conveying device 530 includes an eighth driving device 531, two second conveyor belts 532 and two pairs of second rollers 533 spaced apart from each other in a left-right direction, the second rollers 533 are rotatably mounted on the conveyor frame 410, axes of the second rollers 533 extend horizontally in the left-right direction, the two pairs of second rollers 533 are in one-to-one correspondence, and the two corresponding second rollers 533 are connected by a second connection shaft 534, the two second conveyor belts 532 are respectively sleeved on the two pairs of second rollers 533, the eighth driving device 531 is mounted on the conveyor frame 410, and the eighth driving device 531 is connected with one of the second connection shafts 534 in a chain transmission manner to drive the two second conveyor belts 532 and the other two second rollers 533 to rotate. The eighth driving device 531 may be a common motor, and the present utility model is not limited thereto.

Of course, the pallet supply apparatus 500 may take other forms, and the present utility model is not limited thereto.

Of course, the palletizing device can also comprise a control device which is common in the field, and the control device can control the starting and stopping of all the driving devices so as to realize intelligent production of the whole palletizing device.

The operation of the palletising apparatus according to the utility model will now be described with reference to figure 9.

First, placing the supporting plates. The moving part 511 of the seventh driving means 510 moves forward, the moving part 511 pushes forward a lowermost pallet in the pallet storage bin 520 onto the pallet conveyor 530, and then the moving part 511 returns; the pallet transfer device 530 transfers the pallet forward to the first position of the conveyor 110, and the conveyor 110 transfers the pallet from the first position to the second position; the second driving device 140 located below the second position lifts the pallet upward through the lifting part, then the first driving device 130 drives the second driving device 140 to move backward until the second driving device 140 brings the pallet right above the placing platform 120, then the second driving device 140 and the lifting part move downward to an area lower than the first position, so that the pallet is placed on the placing platform 120, and then the first driving device 130 drives the second driving device 140 to move forward below the second position; another pallet is also transferred to the second location in the order described above awaiting replacement of the previous pallet.

And secondly, stacking sheet products. The third driving device 111 drives the second driving roller 312 to rotate, so as to drive the first conveying belt 330 to rotate, and the sheet product entering the first conveying belt 330 is conveyed backwards; when the sheet products are conveyed to the position right above the supporting plate, the fourth driving device 321 drives the telescopic part to move forwards, the telescopic part drives the fifth driving roller 322 to move forwards, the sheet products fall onto the supporting plate from the rear end to the front end until the sheet products completely fall onto the supporting plate, the fourth driving device 321 drives the telescopic part to move backwards, and the telescopic part drives the fifth driving roller 322 to move backwards, so that another sheet product can also move to the position right above the supporting plate; the fourth driving means 321 then drives the telescopic section back again to place another sheet product on the pallet.

And thirdly, conveying the stacked sheet products. When a sufficient amount of sheet products are stacked on the pallet, the stopper 160 is released, the second driving unit 140 moves backward, and the pallet stacked with the sheet products is pushed onto the second conveyor belt 413 of the pallet conveyor 400, and the second conveyor belt 413 conveys it to the next position; the new pallet is then lifted onto the placement platform 120 and the retractable belt assembly 300 stacks sheet products on the new pallet.

In the utility model, the automatic placement of the supporting plate can be realized by the cooperation of the supporting plate providing device 500 and the supporting plate placing device 100; by matching the telescopic belt device 300 and the supporting plate placing device 100, automatic stacking of sheet products can be realized; by the cooperation of the pallet placing device 100 and the pallet conveying device 400, the sheet products can automatically move to the next position after stacking. So the automatic pile up neatly of sheet product can be accomplished automatically to pile up neatly equipment, helps promoting work efficiency to and save the manual work.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or direct application of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims

1. A pallet placement device, characterized by comprising a conveying device (110) for conveying pallets, wherein the conveying device (110) comprises two conveying parts which are mutually parallel, spaced and synchronously conveyed, and the conveying device (110) is provided with a first position close to a feeding end and a second position close to a discharging end; a placing platform (120) for placing the supporting plates is arranged above the first position; a lifting part, a second driving device (140) for driving the lifting part to reciprocate along the vertical direction and a first driving device (130) for driving the lifting part and the second driving device (140) to reciprocate along the horizontal direction are arranged between the two conveying parts;

Wherein the second drive means (140) and the lifting portion are movable to directly below the second position based on forward drive of the first drive means (130); based on the upward driving of the second driving device (140) and the backward driving of the first driving device (130), the second driving device (140) can drive a second supporting plate to move to the position right above the placing platform (120) and can push the supporting plate positioned on the placing platform (120) to be separated from the placing platform (120) backward; based on the downward drive of the second drive means (140), a second pallet can be deposited onto the depositing platform (120).

2. The pallet placement device according to claim 1, wherein the conveying part comprises a first conveying belt (113) and two first rollers (112) which are distributed at intervals in the front-back direction, the two first rollers (112) are installed below the placement platform (120), and the first conveying belt (113) is sleeved on the two first rollers (112); the first rollers (112) of the two conveying parts are in one-to-one correspondence, and the two corresponding first rollers (112) are connected through a first connecting shaft (114);

The conveying device (110) comprises a third driving device (111), and the third driving device (111) is connected with one of the first connecting shafts (114) in a chain transmission mode so as to drive all the first rollers (112) and the first conveying belt (113) to rotate.

3. The pallet placement device according to claim 2, characterized in that the pallet placement device comprises an upwardly open mounting groove (150), the mounting groove (150) comprising two groove side walls (151) horizontally spaced apart in the left-right direction and a horizontally extending groove bottom wall; the first roller (112) of each conveying part is rotatably and correspondingly arranged on one side wall (151) of the groove, the first driving device (130) is arranged on the bottom wall of the groove, and the third driving device (111) is arranged below the mounting groove (150); the placement platform (120) is mounted on top of the mounting groove (150).

4. A pallet placement device according to claim 3, characterized in that the placement platform (120) comprises a horizontally extending platform bottom plate (121) and two vertically extending platform side plates (122), the platform bottom plate (121) is mounted on top of the two groove side walls (151), the two platform side plates (122) are mounted on top of the platform bottom plate (121) at left and right intervals, the platform bottom plate (121) is provided with a bottom plate opening (123) facing the second position, and the bottom plate opening (123) allows the second driving device (140) to drive the pallet to move from the second position to a position right above the placement platform (120).

5. Pallet placement device according to claim 4, characterized in that the pallet placement device further comprises a stop device (160), the stop device (160) being arranged to allow rearward movement of a pallet or to limit rearward movement of a pallet being mounted to the platform floor (121).

6. The pallet placement device according to claim 5, wherein the stopper device (160) comprises a telescopic driving device (161), a stopper plate (163) and a guide member (162), the telescopic driving device (161) is mounted on the bottom surface of the platform bottom plate (121), the telescopic driving device (161) is horizontally arranged along the front-rear direction, the front end of the stopper plate (163) is hinged with the free end of the telescopic part of the telescopic driving device (161), the middle section of the stopper plate (163) is hinged with the front end of the guide member (162), and the tail end of the guide member (162) is hinged with the top of the fixed part of the telescopic driving device (161); wherein, based on the extension of the telescopic driving device (161), the tail end of the stop plate (163) is overturned from a hidden position below the platform bottom plate (121) to a stop position above the platform bottom plate (121), and the stop position is positioned behind the pallet placing position in the placing platform (120).

7. A pallet placement device according to claim 3, characterized in that the first driving means (130) is a magnetically coupled rodless cylinder, the second driving means (140) is a mechanically coupled rodless cylinder, the fixed part of the magnetically coupled rodless cylinder is mounted on the bottom wall of the tank, the fixed part of the mechanically coupled rodless cylinder is mounted on the moving part of the magnetically coupled rodless cylinder so that the mechanically coupled rodless cylinder can move back and forth; the lifting part is arranged on the moving part of the mechanical rodless cylinder, and the moving part of the mechanical rodless cylinder can vertically move so that the lifting part drives the supporting plate to move up and down.

8. The pallet placement device according to claim 7, wherein the number of the mechanical rodless cylinders is two, and the two mechanical rodless cylinders are respectively and correspondingly installed at the left and right sides of the moving part of the magnetic coupling type rodless cylinder.

9. A pallet placement device, characterized in that the pallet placement device comprises a connecting frame (210), a first supporting frame (220) and a pallet placement device according to any one of claims 1-8, wherein the number of the pallet placement devices is multiple, the pallet placement devices are distributed in parallel along the left-right direction, the pallet placement device is mounted on the top of the connecting frame (210), the connecting frame (210) is connected with the first supporting frame (220), and the position of the connecting frame (210) relative to the first supporting frame (220) is adjustable.

10. The pallet placement apparatus of claim 9, comprising a vertical adjustment structure comprising a first screw slider assembly and a vertical drive motor (230), the first screw (231) of the first screw slider assembly being vertically disposed and the first screw (231) of the first screw slider assembly being rotatably mounted in a middle portion of the first support frame (220); the vertical driving motor (230) can drive the first screw rod (231) of the first screw rod sliding block assembly to rotate circumferentially so as to drive the first sliding block (232) of the first screw rod sliding block assembly to move vertically; a first guide rail (243) extending in the left-right direction is arranged on a first slider (232) of the first screw rod slider assembly, a first guide block (244) is arranged at the bottom of the connecting frame (210), and the first guide block (244) can move left and right along the first guide rail (243);

The supporting plate placing device comprises two transverse adjusting structures which are respectively positioned at the front side and the rear side of the first supporting frame (220), the transverse adjusting structures comprise second screw rod sliding block assemblies and transverse driving motors (240), second screw rods (241) of the second screw rod sliding block assemblies are horizontally arranged along the left-right direction, and the second screw rods (241) of the second screw rod sliding block assemblies are rotatably arranged at the side parts of the first supporting frame (220); the transverse driving motor (240) can drive a second screw rod (241) of the second screw rod sliding block assembly to circumferentially rotate so as to drive a second sliding block (242) of the second screw rod sliding block assembly to move left and right; second guide rail (245) that the direction extends about being equipped with on second slider (242) of second lead screw slider subassembly, be equipped with on second guide rail (245) can follow second guide block (246) that second guide rail (245) left and right movement, one side of second guide block (246) dorsad second guide rail (245) is provided with vertical extension's third guide rail (233), be equipped with on third guide rail (233) can follow third guide rail (233) vertical movement's third guide block (234), third guide block (234) with the bottom of link (210) is connected.

11. The palletizing device is characterized by comprising a plurality of telescopic belt devices (300) and the pallet placing device according to claim 9, wherein the telescopic belt devices (300) are distributed in parallel along the left-right direction, all the telescopic belt devices (300) and all the pallet placing devices are in one-to-one correspondence, and the telescopic belt devices (300) are arranged to be capable of placing sheet products on pallets of the placing platform (120).

12. Palletizing device according to claim 11, characterized in that the telescopic belt means (300) comprise a fixed part, a telescopic part and a first conveyor belt (330), the fixed part comprising a fixed frame (310), a first driving roller (311), a second driving roller (312), a third driving roller (313) and a fourth driving roller (314) being rotatably mounted in the fixed frame (310), the axes of the first driving roller (311), the second driving roller (312), the third driving roller (313) and the fourth driving roller (314) extending horizontally in a left-right direction, the bottom end of the first driving roller (311) being higher than the top end of the second driving roller (312), the first driving roller (311) being located behind the second driving roller (312), the second driving roller (312) being located behind the third driving roller (313), the bottom end of the second driving roller (312) being flush with the bottom end of the third driving roller (313), the third driving roller (313) being located directly below the top end of the fourth driving roller (314); a belt conveying driving device (315) for driving the second driving roller (312) to rotate is arranged below the fixed frame (310);

The telescopic part comprises a fourth driving device (321) and a movable rack (320), the fourth driving device (321) is installed in the fixed rack (310), the front end of the movable rack (320) is located in the fixed rack (310), the rear end of the movable rack (320) extends out of the rear end of the fixed rack (310), and the fourth driving device (321) can drive the movable rack (320) to move back and forth along the fixed rack (310) so as to enable the part of the movable rack (320) extending out of the fixed rack (310) to be lengthened or shortened; the rear end of the movable rack (320) is higher than the placing platform (120); a fifth driving roller (322) and a sixth driving roller (323) are arranged in the movable frame (320), the axes of the fifth driving roller (322) and the sixth driving roller (323) horizontally extend along the left-right direction, the fifth driving roller (322) is positioned at the rear end of the movable frame (320), the fifth driving roller (322) is positioned at the rear of the first driving roller (311), the top end of the fifth driving roller (322) is flush with the top end of the fourth driving roller (314), the bottom end of the fifth driving roller (322) is higher than the bottom end of the first driving roller (311), the sixth driving roller (323) is positioned between the second driving roller (312) and the third driving roller (313), and the sixth driving roller (323) is positioned between the third driving roller (313) and the fourth driving roller (314); the first conveying belt (330) sequentially bypasses the first driving roller (311), the sixth driving roller (323), the second driving roller (312), the third driving roller (313), the fourth driving roller (314) and the fifth driving roller (322).

13. Palletizing device according to claim 12, characterized in that the telescopic belt device (300) further comprises a second support frame (340), the stationary frame (310) being mounted on top of the second support frame (340).

14. Palletizing installation according to claim 13, characterized in that the second supporting frame (340) is fitted with a conveyor (350), the conveyor (350) being located in front of the telescopic belt device (300), the conveyor (350) being able to transfer sheet products coming from upstream onto the first conveyor belt (330).

15. Palletizing installation according to claim 14, characterized in that the conveying means (350) comprise a fifth driving means (351) and a plurality of conveying rollers (352) with axes extending horizontally in the left-right direction, the conveying rollers (352) being rotatably mounted to the second supporting frame (340), all the conveying rollers (352) being spaced apart in the front-rear direction, the fifth driving means (351) being mounted to the second supporting frame (340), the fifth driving means (351) being able to drive the conveying rollers (352) in rotation so that the conveying rollers (352) are able to convey sheet products onto the first conveying belt (330).

16. Palletizing installation according to claim 13, characterized in that it further comprises a pallet conveyor (400), which pallet conveyor (400) is arranged behind the pallet placement installation, which pallet conveyor (400) is capable of conveying pallets detached from the placement platform (120) backwards.

17. Palletizing apparatus according to claim 16, characterized in that the pallet conveyor (400) comprises a conveyor frame (410), a sixth driving device (411), a second conveyor belt (413) and two belt rollers (412), the two belt rollers (412) being rotatably mounted on the conveyor frame (410), the axes of the belt rollers (412) extending horizontally in the left-right direction and the two belt rollers (412) being arranged at intervals in the front-rear direction, the second conveyor belt (413) being sleeved on the two belt rollers (412), the sixth driving device (411) being mounted on the conveyor frame (410), the sixth driving device (411) being capable of driving one of the belt rollers (412) to rotate so as to drive the second conveyor belt (413) and the other belt roller (412) to rotate.

18. Palletizing installation according to claim 17, characterized in that a plurality of pallet supply devices (500) are provided in the pallet conveyor (400) which are arranged side by side in the left-right direction, the pallet supply devices (500) being located below the second conveyor belt (413), all pallet supply devices (500) being in one-to-one correspondence with all pallet placement devices, the pallet supply devices (500) being arranged to be able to transport pallets to the respective first positions.

19. Palletizing apparatus according to claim 18, characterized in that the pallet supply device (500) comprises a seventh driving device (510) mounted to the conveyor frame (410), a pallet storage bin (520) and a pallet conveyor device (530), the seventh driving device (510) being located below the pallet storage bin (520), the seventh driving device (510) comprising a movement part (511) for driving the pallet to move forward; the tray storage bin (520) is used for storing vertically stacked trays, the tray storage bin (520) comprises a bin bottom plate (521) and bin side plates (522) surrounding the bin bottom plate (521), rear side holes (523) are formed in bin side walls of the rear side of the tray storage bin (520), the rear side holes (523) are arranged to expose only the rear side of the tray stacked at the lowest position, front side holes (524) are formed in bin side walls of the front side of the tray storage bin (520), the front side holes (524) allow the tray stacked at the lowest position to leave the tray storage bin (520), the bin bottom plate (521) is provided with a bottom plate channel (525) extending forwards and backwards, the rear side holes (523) and the front side holes (524) are respectively communicated with the bottom plate channel (525), and the bottom plate channel (525) allows a moving part (511) of the seventh driving device (510) to move from the rear side holes (523) to the front side holes (524); the pallet conveyor (530) is located behind the pallet storage bin (520), the pallet conveyor (530) being arranged to be able to convey pallets to the first position; wherein, based on the forward driving of the seventh driving device (510), the moving part (511) of the driving device can push the pallet stacked at the lowest position from the pallet storage bin (520) onto the pallet conveying device (530); based on the transfer of the pallet conveyor (530), a pallet can be moved from the pallet conveyor (530) to a first position of the conveyor (110).

20. Palletizing installation according to claim 19, characterized in that the pallet conveyor (530) comprises an eighth drive (531), two second conveyor belts (532) and two pairs of second rollers (533) spaced apart from each other, the second rollers (533) being rotatably mounted on the conveyor frame (410), the axes of the second rollers (533) extending horizontally in the left-right direction, the two pairs of second rollers (533) being in one-to-one correspondence and the two corresponding second rollers (533) being connected by a second connecting shaft (534), the two second conveyor belts (532) being respectively sleeved on the two pairs of second rollers (533), the eighth drive (531) being mounted on the conveyor frame (410), the eighth drive (531) being connected in a chain-driven manner to one of the second connecting shafts (534) for driving the two second conveyor belts (532) and the other two second rollers (533) in rotation.