CN-117755791-B - Multi-profile composite stacking production line

CN117755791BCN 117755791 BCN117755791 BCN 117755791BCN-117755791-B

Abstract

The invention discloses a multi-profile composite stacking production line which comprises a chain conveying platform used for conveying profiles forwards, wherein a profile collecting and arranging separation device is arranged at the input end of the chain conveying platform, a stop block assembly is arranged at the output end of the chain conveying platform, a profile stacking device is arranged at a material taking station, the profile stacking device can move profiles blocked by the stop block assembly and staying at the material taking station forwards to a stacking station, a transition roller set is arranged in front of the chain conveying platform and can guide and convey the profiles released by the stop block assembly forwards to the stacking station, an output roller table used for outputting the profiles is arranged below the stacking station, a stacking lifting trolley is arranged at the stacking station, and the stacking lifting trolley can stretch into the stacking station to receive the profiles transferred by the profile stacking device or the transition roller set and move the received profiles to the output roller table. The invention has the advantage of being suitable for automatic stacking of various sectional materials.

Inventors

CHEN TIANXIANG
ZHANG HAIFEI
JIANG HUAICHENG

Assignees

张家港长力机械有限公司

Dates

Publication Date: 20260505
Application Date: 20231231

Claims (7)

1. A multi-profile composite stacking production line is characterized by comprising a chain conveying platform used for conveying profiles forwards, a profile collecting and arranging separating device arranged at the input end of the chain conveying platform, a profile collecting and arranging separating device used for grouping and separating the profiles according to a specified stacking width, a stop block assembly arranged at the output end of the chain conveying platform and capable of blocking the profiles to enable the profiles to stay at the material taking station or enable the profiles to pass through, a profile stacking device arranged at the material taking station and capable of moving the profiles blocked by the stop block assembly forwards to the stacking station, a transition roller set arranged in front of the chain conveying platform and capable of guiding and conveying the profiles passed through by the stop block assembly forwards to the stacking station, a stacking lifting trolley arranged below the stacking station and capable of moving the profiles conveyed by the stacking device or the transition roller set to the stacking roller table, and a stacking lifting trolley arranged at the stacking station and capable of moving the profiles received by the stacking lifting trolley to the stacking roller table; The structure of the stacking lifting trolley comprises a trolley bracket, wherein a lifting seat is arranged on the trolley bracket, a translation material arm is arranged on the lifting seat, a material carrying plate for carrying sectional materials is arranged on the translation material arm, the material carrying plane of the material carrying plate is an inclined plane with low front and high rear, and the material carrying plate is supported on the translation material arm through a spring; the lifting assembly comprises a vertical sliding rail, wherein the lifting seat is slidably arranged on the vertical sliding rail, an upper sprocket wheel driven to rotate by the motor is supported at the upper end of the trolley support, a lower sprocket wheel is supported at the lower end of the trolley support, a chain is wound between the upper sprocket wheel and the lower sprocket wheel, one side edge of the upper sprocket wheel is fixed with the lifting seat, and the lifting seat can move up and down relative to the trolley support through the upper sprocket wheel and the lower sprocket wheel, so that the trolley can move up and down relative to the vertical sliding rail when driven by the lifting assembly.
2. The multi-profile composite stacking production line according to claim 1, wherein the profile collecting and arranging and separating device comprises a material supporting mechanism and a material blocking mechanism; the material supporting mechanism and the material blocking mechanism are sequentially arranged on the frame at the chain conveying platform at intervals along the forward conveying direction of the section bar, and the distance between the material supporting mechanism and the material blocking mechanism is the stacking width of the section bar; the material blocking mechanism comprises a material blocking plate and a material blocking hydraulic cylinder, wherein a cylinder body of the material blocking hydraulic cylinder is hinged with a frame, a piston rod of the material blocking hydraulic cylinder is hinged with one end of an L-shaped material blocking connecting plate, the middle part of the L-shaped material blocking connecting plate is hinged on the frame, the other end of the L-shaped material blocking connecting plate is hinged with one end of a material blocking connecting rod, the other end of the material blocking connecting rod is hinged with the lower end of the material blocking plate, the middle part of the material blocking plate is hinged on the frame through a rotating shaft, when the piston rod of the material blocking hydraulic cylinder extends out, the material blocking plate can be driven to rotate upwards around the rotating shaft to turn out of a chain conveying platform to block a section bar on the chain conveying platform, and when the piston rod of the material blocking hydraulic cylinder retracts, the material blocking plate can be driven to rotate downwards around the rotating shaft to turn to the lower part of the chain conveying platform to release the section bar on the chain conveying platform; the structure of the material supporting mechanism comprises a material supporting frame with a material supporting platform at the top, an upper connecting plate and a lower L-shaped material supporting connecting plate are arranged at one side of the material supporting frame, one end of the upper connecting plate is hinged with the frame, the other end of the upper connecting plate is hinged with the upper part of the material supporting frame, the middle part of the lower L-shaped material supporting connecting plate is hinged with the frame, one end of the lower L-shaped material supporting connecting plate is hinged with the lower part of the material supporting frame, the upper connecting plate, the lower L-shaped material supporting connecting plate, the frame and the material supporting frame form a parallel four-bar structure, the machine frame is also provided with a material supporting hydraulic cylinder, a cylinder body of the material supporting hydraulic cylinder is hinged with the machine frame, a piston rod of the material supporting hydraulic cylinder is hinged with the other end of the lower L-shaped material supporting connecting plate, when the piston rod of the material supporting hydraulic cylinder stretches out, the material supporting frame can be driven to move upwards to the position above the chain conveying platform through a parallel four-bar structure so that the material supporting platform can upwards support the section bar on the chain conveying platform, and when the piston rod of the material supporting hydraulic cylinder retracts, the material supporting frame can be driven to move downwards to the position below the chain conveying platform through the parallel four-bar structure so that the section bar on the material supporting platform falls on the chain conveying platform again.
3. The multi-profile composite stacking production line is characterized by comprising a fixed supporting table and a movable supporting table, wherein the fixed supporting table is fixedly arranged at the top of the supporting table, the movable supporting table is slidably arranged on the fixed supporting table, a positioning and locking mechanism is arranged between the movable supporting table and the fixed supporting table, the positioning and locking mechanism comprises strip waist holes respectively arranged at two sides of the fixed supporting table, guide bolts respectively arranged at two sides of the movable supporting table, the guide bolts at two sides of the movable supporting table are in one-to-one correspondence with the strip waist holes at two sides of the fixed supporting table, locking nuts are screwed and extend out of the corresponding strip waist holes at two sides of the movable supporting table, a blocking part integrally extends backwards at the rear end of the fixed supporting table, and when the supporting table moves up to support profiles on the chain conveying platform, the lower edge of the blocking part is lower than the upper edge of the profiles on the chain conveying platform.
4. A multi-profile composite stacking production line is characterized in that the structure of a profile stacking device comprises a support arranged below a chain conveying platform, a swinging frame is arranged on the support, the front end of the swinging frame is a driving end, the rear end of the swinging frame is a hinged end, the hinged end of the swinging frame is hinged to the support through a connecting shaft, a front-back trend sliding rail is arranged in the swinging frame, a translation frame is arranged on the sliding rail in a sliding mode, a material moving platform is arranged at the front end of the translation frame and consists of a plurality of javelin type material moving rods which are arranged side by side and forward at the tip, a translation driving mechanism protruding from the material moving platform is arranged on the material moving platform, a material moving platform can be synchronously driven to move forward from the material taking station to a stacking station when the swinging frame moves forward, a swinging driving mechanism for driving the swinging frame to move upward or downward is arranged between the swinging frame and the support, a material taking station can be driven to move upward and downward when the swinging frame moves backward, and the material taking driving mechanism for driving the swinging frame to move forward and downward at the material taking station can be positioned on the material taking station when the material moving forward and the material moving platform is arranged on the material taking station.
5. A multi-profile composite stacking production line is characterized in that the structure of a translation driving mechanism comprises a first rack, a first translation motor, a first gear, a first swing motor and a swing frame, wherein the first rack is arranged at the bottom of the translation frame and runs forwards and backwards, the first gear is arranged on an output shaft of the first translation motor and meshed with the first rack, the first translation motor is matched with the first rack through the first gear to synchronously drive the translation frame to move forwards or backwards relative to the swing frame, a supporting wheel is supported at the bottom of a driving end of the swing frame, a swing motor is arranged on the support, an eccentric cam corresponding to the supporting wheel is sleeved on the output shaft of the swing motor, the supporting wheel of the swing frame is always pressed on the eccentric cam under the action of self weight, and the swing motor drives the eccentric cam to rotate so as to drive the swing frame to rotate upwards or downwards.
6. The multi-profile composite stacking production line according to claim 4, further comprising a profile pressing mechanism arranged at the stacking station, wherein the profile pressing mechanism comprises a pressing frame, a pressing plate is arranged on the pressing frame, the middle part of the pressing plate is hinged to the upper part of the pressing frame through a pin shaft, a pressing hydraulic cylinder is arranged on the pressing frame, a cylinder body of the pressing hydraulic cylinder is hinged to the pressing frame, a piston rod of the pressing hydraulic cylinder is hinged to the lower end of the pressing plate, the piston rod of the pressing hydraulic cylinder can drive the pressing plate to rotate downwards around the pin shaft to press the profile which moves to the stacking station along with the material moving platform downwards when stretching out, the piston rod of the pressing hydraulic cylinder can drive the pressing plate to rotate upwards around the pin shaft to leave the profile which is positioned at the stacking station when retracting, a limiting plate is fixed on the pressing frame, an arc limiting hole concentric with the pin shaft is arranged on the limiting plate, and a guide shaft which extends into and can move along the arc limiting hole is arranged at the lower end of the pressing plate.
7. The multi-profile composite stacking production line according to claim 1 is characterized in that a roller way conveying surface width adjusting mechanism which enables the conveying surface width of the output roller way to be consistent with the stacking width of profiles transferred by a stacking lifting trolley is arranged at the output roller way, the roller way conveying surface width adjusting mechanism comprises an adjusting bracket arranged at a gap of conveying rollers of the output roller way, a movable baffle and a fixed baffle are arranged on the adjusting bracket, the movable baffle and the fixed baffle are arranged on the front side and the rear side of the output roller way, the fixed baffle is fixed on the adjusting bracket, a track which runs forwards and backwards is arranged on the adjusting bracket, the movable baffle is arranged on the track in a sliding mode, a hydraulic cylinder is arranged at the lower part of the adjusting bracket, a cylinder body of the hydraulic cylinder is hinged with the adjusting bracket, a piston rod of the hydraulic cylinder is hinged with one end of a connecting plate, the middle part of the connecting plate is hinged with the adjusting bracket, the other end of the connecting plate is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the lower end of the fixed block, and the fixed block is fixedly arranged at the bottom of the movable baffle.

Description

Multi-profile composite stacking production line Technical Field The invention relates to the technical field of profile stacking, in particular to a multi-profile composite stacking production line. Background At present, after the section bar manufacturing enterprises finish the production of the section bars such as round bars, small-specification flat steel, large-specification flat steel, fork flat and the like, the stacking of the section bars is finished at a stacking station manually. The working mode of the manual stacking section bar has the problems of high labor intensity, low working efficiency and high potential safety hazard. Disclosure of Invention The invention aims to provide a multi-profile composite stacking production line which is suitable for automatic stacking of profiles with various specifications. The multi-profile composite stacking production line comprises a chain conveying platform used for conveying profiles forwards, a profile collecting and discharging separation device is arranged at the input end of the chain conveying platform and used for grouping and separating the profiles according to a specified stacking width, the output end of the chain conveying platform is located at a material taking station, a stop block assembly is arranged at the output end of the chain conveying platform and used for blocking the profiles to enable the profiles to stay at the material taking station or enable the profiles to pass through, a profile stacking device is arranged at the material taking station and used for moving the profiles blocked by the stop block assembly and staying at the material taking station forwards to a stacking station, a transition roller set is arranged in front of the chain conveying platform and used for guiding the profiles released by the stop block assembly forwards to the material taking station, an output trolley used for outputting the profiles is arranged below the stacking station, and the stacking trolley is used for moving the profiles to the stacking station to the material taking device or the transition roller set and moving the profiles conveyed by the stacking trolley to the output roller set to the receiving roller set. Further, the multi-profile composite stacking production line comprises a profile collecting and arranging separating device, a stacking mechanism and a blocking mechanism, wherein the profile collecting and arranging separating device comprises a material supporting mechanism and a material blocking mechanism; the material supporting mechanism and the material blocking mechanism are sequentially arranged on the frame at the chain conveying platform at intervals along the forward conveying direction of the section bar, and the distance between the material supporting mechanism and the material blocking mechanism is the stacking width of the section bar; the material blocking mechanism comprises a material blocking plate and a material blocking hydraulic cylinder, wherein a cylinder body of the material blocking hydraulic cylinder is hinged with a frame, a piston rod of the material blocking hydraulic cylinder is hinged with one end of an L-shaped material blocking connecting plate, the middle part of the L-shaped material blocking connecting plate is hinged on the frame, the other end of the L-shaped material blocking connecting plate is hinged with one end of a material blocking connecting rod, the other end of the material blocking connecting rod is hinged with the lower end of the material blocking plate, the middle part of the material blocking plate is hinged on the frame through a rotating shaft, when the piston rod of the material blocking hydraulic cylinder extends out, the material blocking plate can be driven to rotate upwards around the rotating shaft to turn out of a chain conveying platform to block a section bar on the chain conveying platform, and when the piston rod of the material blocking hydraulic cylinder retracts, the material blocking plate can be driven to rotate downwards around the rotating shaft to turn to the lower part of the chain conveying platform to release the section bar on the chain conveying platform; the structure of the material supporting mechanism comprises a material supporting frame with a material supporting platform at the top, an upper connecting plate and a lower L-shaped material supporting connecting plate are arranged at one side of the material supporting frame, one end of the upper connecting plate is hinged with a frame, the other end of the upper connecting plate is hinged with the upper part of the material supporting frame, the middle part of the lower L-shaped material supporting connecting plate is hinged with the frame, one end of the lower L-shaped material supporting connecting plate is hinged with the lower part of the material supporting frame, the upper connecting plate, the lower L-shaped material supporting connecting plate, the frame and the material supporting fr