CN216548291U

CN216548291U - Empty-load tray conveying device

Info

Publication number: CN216548291U
Application number: CN202123395585.6U
Authority: CN
Inventors: 翁伟博; 邱锡辉; 林贤斌; 赵锡明
Original assignee: British Union Metal Technology Shantou Co ltd
Current assignee: British Union Metal Technology Shantou Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a no-load tray conveying device, which is characterized in that: the automatic plate feeding device comprises a rack, a feeding mechanism, a tray positioning mechanism, a plate positioning mechanism, a feeding mechanism and a lifting mechanism, wherein the feeding mechanism, the tray positioning mechanism, the plate positioning mechanism and the lifting mechanism are respectively arranged on the rack; the tray positioning mechanism is positioned behind the feeding mechanism along the conveying direction of the tray; the delivery mechanism is arranged below the tray positioning mechanism and is arranged on the power output end of the lifting mechanism. The empty tray conveying device can convey empty trays into the empty tray conveying device according to the designated position, convey the trays out after the plates are conveyed to the trays and are stacked in the middle, and do not need to pause production and treatment of the trays.

Description

Empty-load tray conveying device

Technical Field

The utility model relates to processing equipment for easy-open ends, in particular to a no-load tray conveying device.

Background

In the processing process of the easy-open end plate, a special tray is required to be used for bearing and transferring. After the plates are placed, production line production needs to be suspended, and production is restarted after the trays are forked away by using a forklift. The processing mode wastes production time, the trays need to be aligned again subsequently, the plates can be stacked neatly, and meanwhile, when the pallet randomly stacked is conveyed by the forklift, the pallet is easy to collapse, and danger is easily caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an empty tray conveying device which can feed empty trays into the empty tray conveying device according to a designated position, and can feed out the trays after plates are conveyed to the trays to be centrally stacked, so that the production and the processing of the trays are not required to be suspended.

In order to solve the technical problems, the technical scheme is as follows:

an empty tray conveying device is characterized in that: the automatic plate feeding device comprises a rack, a feeding mechanism, a tray positioning mechanism, a plate positioning mechanism, a feeding mechanism and a lifting mechanism, wherein the feeding mechanism, the tray positioning mechanism, the plate positioning mechanism and the lifting mechanism are respectively arranged on the rack; the tray positioning mechanism is positioned behind the feeding mechanism along the conveying direction of the tray; the delivery mechanism is arranged below the tray positioning mechanism and is arranged on the power output end of the lifting mechanism.

In the empty tray conveying device, when no tray exists on the feeding mechanism, the lifting mechanism drives the feeding mechanism to rise to the highest position, the feeding mechanism is positioned behind the feeding mechanism, and the discharging end of the feeding mechanism and the feeding end of the feeding mechanism are positioned on the same plane. The tray is conveyed from the feeding mechanism to the discharging mechanism, and when the tray moves to the discharging mechanism, the tray positioning mechanism positions the tray; then, the plates which are processed in the previous process are continuously conveyed to the tray, the plate positioning mechanism positions the plates, and in the process of continuously conveying the plates, the lifting mechanism drives the sending-out mechanism to gradually descend (generally, the descending station at each time is the height of the plates when the plates are flatly placed), and the operation of the sending-out mechanism is sequentially circulated until the lifting mechanism drives the sending-out mechanism to descend to the lowest point, and then the sending-out mechanism starts to work to send out the tray stacked with the plates. The empty tray conveying device can convey empty trays into the empty tray conveying device, convey the plates to the tray to be stacked in the middle, and then convey the trays out, does not need to pause production and process the trays, and enable the plates to be stacked orderly and easy to store.

The front-back direction is determined according to the direction of the tray during conveying, and the position where the tray passes first is front, and the position where the tray passes later is back.

In a preferred scheme, the tray positioning mechanism comprises at least one rear side pushing device and at least one side pushing device, the rear side pushing device and the side pushing device are respectively installed on the rack, the rear side pushing device is located behind the delivery mechanism and can move in the front-rear direction, and the side pushing device is located on the left side or the right side of the delivery mechanism and can move in the left-right direction. After the tray is sent in from the sending mechanism, the rear side pushing device and the side surface pushing device can respectively push the tray to move from the rear side and the side surface, so that the tray moves to a position where the tray should be located on the sending mechanism.

In a further preferred scheme, the rear-side pushing device comprises a rear-side pushing plate and a first translation driving device capable of driving the rear-side pushing plate to move back and forth, the first translation driving device is mounted on the rack and positioned behind the delivery mechanism, and the rear-side pushing plate is mounted on a power output end of the first translation driving device; the side pushing device comprises a side pushing plate and a second translation driving device capable of driving the side pushing plate to move left and right, the second translation driving device is installed on the rack and located on the left side or the right side of the sending-out mechanism, and the side pushing plate is installed on a power output end of the second translation driving device. After the tray is conveyed to the sending-out mechanism, the first translation driving device and the second translation driving device respectively drive the rear side pushing plate and the side pushing plate to move towards the middle position of the sending-out mechanism, so that the tray is moved to a position where the tray is located on the sending-out mechanism.

The first translation driving device and the second translation driving device can adopt cylinders, the cylinders are horizontally arranged on the corresponding positions on the rack, piston rods of the cylinders face the axis of the middle position of the sending-out mechanism, and the corresponding push plates are arranged on the piston rods of the cylinders. According to the specification and size of different trays, a plurality of pushing devices can be selected to be installed at the same time, and the piston rod strokes of the cylinders in different pushing devices are different.

In a preferred scheme, the plate positioning mechanism comprises a rectangular frame and four positioning plates, the rectangular frame is arranged on the rack and is positioned behind the feeding mechanism and above the feeding mechanism; four locating plates are fixed mounting respectively on rectangular frame's border all around, and each locating plate all includes from last to down to the slope section of leanin gradually and the vertical section of establishing of enclosing, and the lower extreme border of slope section is connected with the upper end border of enclosing the section of establishing. The rectangular frame is positioned above the output end of the feeding mechanism, and the tray passes below the rectangular frame when being conveyed from the feeding mechanism to the feeding mechanism. Usually, the area enclosed by the surrounding sections of the four positioning plates is matched with the shape of the plate. When the plate is conveyed to the tray along the rear side of the rectangular frame in the previous process, the plate can slide into an area defined by the enclosing sections of the four positioning plates after passing through the inclined section, and the four positioning plates can position the plate.

In a preferable scheme, the lifting mechanism comprises a lifting platform and a lifting platform driving device, the lifting platform is in transmission connection with a power output end of the lifting platform driving device, and the sending-out mechanism is installed on the lifting platform. The lifting mechanism can adopt a hydraulic lifting platform.

In a further preferred scheme, the sending-out mechanism comprises a first belt, a first driving pulley, a first driven pulley, a first driving motor, a plurality of first conveying rollers and a plurality of first tensioning wheels, wherein each first conveying roller is rotatably mounted on the lifting platform respectively, the first conveying rollers are arranged at equal intervals, each first tensioning wheel can be rotatably mounted on the lifting platform, each first tensioning wheel is arranged between two adjacent first conveying rollers respectively, each first tensioning wheel protrudes into a gap between two adjacent first conveying rollers, and a gap is formed between each first tensioning wheel and two adjacent first conveying rollers; first drive pulley, first driven pulley, first driving motor all install on the elevating platform, and first drive pulley is connected with first driving motor's output shaft transmission, and first belt cup joints in first drive pulley, first driven pulley's outside, and the section of going ahead of first belt presss from both sides and puts between each first conveying roller and first tensioning wheel. The lifting platform driving device can drive the lifting platform to lift, the tray is sent into the conveying surface formed by the first conveying rollers from the feeding mechanism, and after the plates on the tray are stacked to reach a certain height, the first driving motor drives the first conveying rollers to rotate so as to send out the tray.

In a preferable scheme, the feeding mechanism comprises a second belt, a second driving belt pulley, a second driven belt pulley, a second driving motor, a plurality of second conveying rollers and a plurality of second tension pulleys, each second conveying roller is rotatably mounted on the frame respectively, the second conveying rollers are arranged at equal intervals, each second tension pulley can be rotatably mounted on the frame, each second tension pulley is arranged between two adjacent second conveying rollers respectively, each second tension pulley protrudes into a gap between two adjacent second conveying rollers, and a gap is formed between each second tension pulley and two adjacent second conveying rollers; the second driving belt pulley, the second driven belt pulley and the second driving motor are all installed on the machine frame, the second driving belt pulley is in transmission connection with an output shaft of the second driving motor, the second belt is sleeved outside the second driving belt pulley and the second driven belt pulley, and the forward section of the second belt is clamped between each second conveying roller and each second tensioning wheel.

In a further preferred scheme, the feeding mechanism further comprises a guide slope, the guide slope is installed on the rack, the upper end of the guide slope is located behind the second delivery roller at the rearmost end, and the lower end of the guide slope is located in front of the tray positioning mechanism; and two sides of the guide slope are provided with baffles which incline from outside to inside. The second driving motor drives each second conveying roller to rotate, so that the tray on the second conveying rollers is conveyed, and when the tray moves to the rear of the feeding mechanism, the tray can slide down to the feeding mechanism along the guide slope; the baffle also can carry out first location to the tray, makes the tray position great skew can not appear when the landing. The inner and outer directions are determined according to the position of the guide slope, the inner direction is close to the middle position of the guide slope, and the outer direction is far away from the middle position of the guide slope.

Preferably, the feeding mechanism and the discharging mechanism are opposite in conveying direction. Through the arrangement, the stacked trays can be positioned below the feeding mechanism after being fed out, and the space is effectively saved.

The utility model has the beneficial effects that: the empty tray carrying device can send empty trays into the empty tray carrying device according to the designated position, and ensures that the plates are placed in the middle on the trays when the plates are conveyed to the trays to be stacked, and the plates are stacked neatly and are easy to store.

Drawings

Fig. 1 is a schematic structural diagram of an empty tray conveying device in an embodiment of the utility model.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments:

as shown in fig. 1, the empty-load tray conveying device comprises a frame 1, a feeding mechanism 2, a tray positioning mechanism 3, a plate positioning mechanism 4, a feeding mechanism 5 and a lifting mechanism 6, wherein the feeding mechanism 2 is installed on the frame 1; the tray positioning mechanism 3 comprises a rear side pushing device 301 and two side pushing devices 302, the rear side pushing device 301 comprises a rear side pushing plate 3011 and a first translation driving device 3012 capable of driving the rear side pushing plate 3011 to move back and forth, the first translation driving device 3012 is installed on the rack 1 and is behind the sending-out mechanism 5, and the rear side pushing plate 3011 is installed on a power output end of the first translation driving device 3012; the two side pushing devices 302 each include a side pushing plate 3021 and a second translation driving device 3022 capable of driving the side pushing plate 3021 to move left and right, the second translation driving device 3022 is mounted on the frame 1, and the two second translation driving devices 3022 are each located on the right side of the feed-out mechanism 5, and the side pushing plate 3021 is mounted on the power output end of the second translation driving device 3022; the plate positioning mechanism 4 comprises a rectangular frame 401 and four positioning plates 402, the rectangular frame 401 is mounted on the rack 1, and the rectangular frame 401 is positioned behind the feeding mechanism 2 and above the feeding mechanism 5; the four positioning plates 402 are respectively fixedly arranged on the peripheral edges of the rectangular frame 401, each positioning plate 402 comprises an inclined section 4021 and a vertical enclosing section 4022 which are inclined inwards gradually from top to bottom, and the lower end edge of the inclined section 4021 is connected with the upper end edge of the enclosing section 4022; the lifting mechanism 6 comprises a lifting platform and a lifting platform driving device, the lifting platform is in transmission connection with the power output end of the lifting platform driving device, and the delivery mechanism 5 is installed on the lifting platform.

In the empty tray conveying device, when no tray 7 exists on the sending-out mechanism 5, the lifting mechanism 6 drives the sending-out mechanism 5 to rise to the highest position, at the moment, the sending-out mechanism 5 is positioned behind the sending-in mechanism 2, and the discharging end of the sending-in mechanism 2 and the feeding end of the sending-out mechanism 5 are positioned on the same plane. When the tray 7 is conveyed from the feeding mechanism 2 to the feeding mechanism 5, and the tray 7 is moved onto the feeding mechanism 5, the first translational drive unit 3012 and the second translational drive unit 3022 drive the rear side push plate 3011 and the side push plate 3021 to move toward the middle position of the feeding mechanism 5, respectively, so that the tray 7 is moved to a proper position on the feeding mechanism 5, and the tray 7 is positioned; subsequently, the plate material that has been processed in the previous step is continuously conveyed along the rear side of the rectangular frame 401 to the tray 7, and slides into the area surrounded by the surrounding sections 4022 of the four positioning plates 402 after passing through the inclined section 4021, the four positioning plates 402 can position the plate material, and in the process of conveying the plate material, the lifting mechanism 6 drives the sending-out mechanism 5 to gradually descend (the descending station at each time is the height of the plate material when the plate material is placed flat), and the process is sequentially circulated until the lifting mechanism 6 drives the sending-out mechanism 5 to descend to the lowest point, and then the sending-out mechanism 5 starts to work, and sends out the tray 7 on which the plate material is stacked. The empty tray conveying device can convey empty trays 7, convey the plates to the trays 7 to be stacked in the middle, and then convey the trays 7 out, so that the production and processing of the trays 7 are not needed to be suspended, and the plates are stacked orderly and are easy to store.

The front-rear direction is determined according to the direction of the tray 7 when it is conveyed, and the position where the tray 7 passes first is front and the position where the tray passes later is rear.

The first translation driving device 3012 and the second translation driving device 3022 each employ an air cylinder, the air cylinder is horizontally installed at a corresponding position on the frame 1, and a piston rod of the air cylinder is located on an axis toward the middle position of the feeding mechanism 5, and a corresponding push plate is installed on the piston rod of the air cylinder. The lifting mechanism 6 adopts a hydraulic lifting platform.

The sending-out mechanism 5 comprises a first belt, a first driving belt pulley, a first driven belt pulley, a first driving motor, a plurality of first conveying rollers and a plurality of first tensioning wheels, wherein each first conveying roller is rotatably arranged on the lifting table respectively and is arranged at equal intervals; first drive pulley, first driven pulley, first driving motor all install on the elevating platform, and first drive pulley is connected with first driving motor's output shaft transmission, and first belt cup joints in first drive pulley, first driven pulley's outside, and the section of going ahead of first belt presss from both sides and puts between each first conveying roller and first tensioning wheel. Elevating platform drive arrangement can drive the elevating platform and go up and down, and on tray 7 sent into the transport face that each first conveying roller formed from sending into mechanism 2, after the panel on tray 7 piled up and reaches a take the altitude, each first conveying roller of a driving motor drive rotated to send out tray 7.

The feeding mechanism 2 comprises a second belt, a second driving belt pulley, a second driven belt pulley, a second driving motor, a guide slope 201, a plurality of second conveying rollers and a plurality of second tensioning wheels, wherein each second conveying roller is rotatably arranged on the rack 1 respectively, the second conveying rollers are arranged at equal intervals, each second tensioning wheel can be rotatably arranged on the rack 1, each second tensioning wheel is arranged between two adjacent second conveying rollers respectively, each second tensioning wheel protrudes into a gap between two adjacent second conveying rollers, and a gap is reserved between each second tensioning wheel and two adjacent second conveying rollers; the second driving belt pulley, the second driven belt pulley and the second driving motor are all arranged on the machine frame 1, the second driving belt pulley is in transmission connection with an output shaft of the second driving motor, the second belt is sleeved outside the second driving belt pulley and the second driven belt pulley, and the forward section of the second belt is clamped between each second conveying roller and each second tensioning wheel; the guide slope 201 is installed on the rack 1, the upper end of the guide slope 201 is located behind the rearmost second conveying roller, and the lower end of the guide slope 201 is located in front of the tray positioning mechanism 3; baffles 2011 inclined from outside to inside are arranged on two sides of the guide slope 201. The second driving motor drives each second conveying roller to rotate, so as to convey the tray 7 on the second conveying roller, and when the tray 7 moves to the rear of the feeding mechanism 2, the tray 7 can slide down along the guide slope 201 to the feeding mechanism 5; the baffle 2011 can also position the tray 7 for the first time, so that the position of the tray 7 does not deviate greatly when the tray slides down. The inward and outward directions are determined according to the position of the guide slope 201, and are inward at a position close to the middle of the guide slope 201 and outward at a position far from the middle of the guide slope 201.

The feeding mechanism 2 and the discharging mechanism 5 are opposite in conveying direction. With this arrangement, the stacked tray 7 can be positioned below the feeding mechanism 2 after being fed out, effectively saving space.

Claims

1. An empty tray conveying device is characterized in that: the automatic plate feeding device comprises a rack, a feeding mechanism, a tray positioning mechanism, a plate positioning mechanism, a feeding mechanism and a lifting mechanism, wherein the feeding mechanism, the tray positioning mechanism, the plate positioning mechanism and the lifting mechanism are respectively arranged on the rack; the tray positioning mechanism is positioned behind the feeding mechanism along the conveying direction of the tray; the delivery mechanism is arranged below the tray positioning mechanism and is arranged on the power output end of the lifting mechanism.

2. An empty tray handling device as claimed in claim 1, characterized in that: tray positioning mechanism includes at least one rear side thrust unit and at least one side thrust unit, and rear side thrust unit and side thrust unit install respectively in the frame, the rear side thrust unit is in the rear of seeing off the mechanism can follow the fore-and-aft direction and remove, and side thrust unit is located the left side or the right side of seeing off the mechanism can follow the left and right direction and remove.

3. An empty tray handling device as claimed in claim 2, characterized in that: the rear side pushing device comprises a rear side pushing plate and a first translation driving device capable of driving the rear side pushing plate to move back and forth, the first translation driving device is installed on the rack and is positioned behind the delivery mechanism, and the rear side pushing plate is installed on the power output end of the first translation driving device; the side pushing device comprises a side pushing plate and a second translation driving device capable of driving the side pushing plate to move left and right, the second translation driving device is installed on the rack and located on the left side or the right side of the sending-out mechanism, and the side pushing plate is installed on a power output end of the second translation driving device.

4. An empty tray handling device as claimed in claim 1, characterized in that: the plate positioning mechanism comprises a rectangular frame and four positioning plates, the rectangular frame is arranged on the rack and is positioned behind the feeding mechanism and above the feeding mechanism; four locating plates are fixed mounting respectively on rectangular frame's border all around, and each locating plate all includes from last to down to the slope section of leanin gradually and the vertical section of establishing of enclosing, and the lower extreme border of slope section is connected with the upper end border of enclosing the section of establishing.

5. An empty tray handling device as claimed in claim 1, characterized in that: the lifting mechanism comprises a lifting platform and a lifting platform driving device, the lifting platform is in transmission connection with a power output end of the lifting platform driving device, and the sending-out mechanism is installed on the lifting platform.

6. An empty tray handling device according to claim 5, characterized in that: the conveying mechanism comprises a plurality of first conveying rollers, a plurality of first tensioning wheels, a first belt, a first driving belt pulley, a first driven belt pulley and a first driving motor, wherein each first conveying roller is rotatably arranged on the lifting table respectively, the first conveying rollers are arranged at equal intervals, each first tensioning wheel can be rotatably arranged on the lifting table respectively, each first tensioning wheel is arranged between two adjacent first conveying rollers respectively, each first tensioning wheel protrudes into a gap between two adjacent first conveying rollers, and a gap is reserved between each first tensioning wheel and two adjacent first conveying rollers; first drive pulley, first driven pulley, first driving motor all install on the elevating platform, and first drive pulley is connected with first driving motor's output shaft transmission, and first belt cup joints in first drive pulley, first driven pulley's outside, and the section of going ahead of first belt presss from both sides and puts between each first conveying roller and first tensioning wheel.

7. An empty tray handling device as claimed in claim 1, characterized in that: the feeding mechanism comprises a plurality of second conveying rollers, a plurality of second tensioning rollers, a second belt, a second driving belt pulley, a second driven belt pulley and a second driving motor, wherein each second conveying roller is rotatably arranged on the rack respectively, the second conveying rollers are arranged at equal intervals, each second tensioning roller can be rotatably arranged on the rack, each second tensioning roller is arranged between two adjacent second conveying rollers respectively, each second tensioning roller protrudes into a gap between two adjacent second conveying rollers, and a gap is formed between each second tensioning roller and two adjacent second conveying rollers; the second driving belt pulley, the second driven belt pulley and the second driving motor are all installed on the machine frame, the second driving belt pulley is in transmission connection with an output shaft of the second driving motor, the second belt is sleeved outside the second driving belt pulley and the second driven belt pulley, and the forward section of the second belt is clamped between each second conveying roller and each second tensioning wheel.

8. An empty tray handling device as claimed in claim 7, wherein: the feeding mechanism further comprises a guide slope, the guide slope is mounted on the rack, the upper end of the guide slope is located behind the second delivery roller at the rearmost end, and the lower end of the guide slope is located in front of the positioning mechanism; and two sides of the guide slope are provided with baffles which incline from outside to inside.

9. An empty tray handling device as claimed in claim 1, characterized in that: the feeding mechanism and the discharging mechanism are opposite in conveying direction.