阅读说明：本技术 一种塑料型材用码垛机及其码垛方法 (Stacking machine for plastic profiles and stacking method thereof ) 是由 孙亚萍 于 2020-08-11 设计创作，主要内容包括：本发明公开了一种塑料型材用码垛机及其码垛方法,包括行走架,所述行走架包括H型支撑架,所述H型支撑架设置有两个,两个所述H型支撑架的顶部分别设置有轨道安装板,且两个所述H型支撑架两侧的顶部轨道安装板上分别架设行走轨道一和行走轨道二,所述行走架的正下方设置有四边形框架一,四边形框架一正下方设置有U型码垛机构,U型码垛机构通过电机一驱动螺杆转动,使螺杆驱动两端的码垛臂一和码垛臂二对塑料型材进行夹紧,从而实现U型码垛机构对塑料型材夹紧固定,使该塑料型材用码垛机不仅能够实现对塑料型材的搬运,同时能够对塑料型材在搬运过程中进行夹紧固定,使塑料型材的搬运更加稳定,安全性能更高。(The invention discloses a stacker crane for plastic profiles and a stacking method thereof, and the stacker crane comprises a walking frame, wherein the walking frame comprises two H-shaped support frames, the tops of the two H-shaped support frames are respectively provided with a track mounting plate, a first walking track and a second walking track are respectively erected on the track mounting plates at the tops of the two H-shaped support frames, a first quadrilateral frame is arranged right below the walking frame, a U-shaped stacking mechanism is arranged right below the first quadrilateral frame, the U-shaped stacking mechanism drives a screw rod to rotate through a motor, so that the first stacking arm and a second stacking arm at the two ends are driven by the screw rod to clamp the plastic profiles, the U-shaped stacking mechanism clamps and fixes the plastic profiles, the stacker crane for the plastic profiles can carry the plastic profiles, and can clamp and fix the plastic profiles in the carrying process, the plastic section bar is more stable to carry and higher in safety performance.)

1. The utility model provides a hacking machine for plastic material which characterized in that: the walking frame comprises a walking frame (1), wherein the walking frame (1) comprises H-shaped support frames (104), the number of the H-shaped support frames (104) is two, track mounting plates are respectively arranged at the tops of the two H-shaped support frames (104), a first walking track (101) and a second walking track (102) are respectively erected on the track mounting plates at the tops of two ends of the two H-shaped support frames (104), and a first quadrilateral frame (2) is arranged right below the walking frame (1);

fastening rod frames (201) are respectively arranged on two sides in the first quadrilateral frame (2), brackets (202) are respectively arranged on the surface of the first quadrilateral frame (2) and at two ends of the fastening rod frames (201), four brackets (202) are vertically arranged between the first walking track (101) and the second walking track (102) and penetrate through a plane formed by the first walking track (101) and the second walking track (102), and a second quadrilateral frame (4) is horizontally arranged at the middle upper part of each bracket (202);

supporting plates (203) are respectively arranged at the two sides of the fastening rod frame (201) in the quadrilateral frame I (2), the supporting plate (203) is fixed on the first quadrilateral frame (2) through locking screws at two ends, two ends of the plate surface of the supporting plate (203) are respectively provided with an inverted cylinder (204), a piston rod of the air cylinder (204) penetrates through the supporting plate (203), an inverted U-shaped connecting block (205) is fixedly arranged at the end part of the air cylinder (204), the vertical plates at the two sides of the U-shaped connecting block (205) are respectively provided with an L-shaped fixed block (206) through locking screws, the horizontal plate of the L-shaped fixed block (206) is fixed on the transverse fastening strip (207) through a locking screw, the bottom surface of the transverse fastening strip (207) is connected with a longitudinal fastening strip (208) through welding, two ends of the longitudinal fastening strip (208) are fixed on the U-shaped stacking mechanism (3) through locking screws;

u type pile up neatly mechanism (3) include screw rod (301), motor (302), pile up neatly arm (303) and pile up neatly arm two (304), U type pile up neatly mechanism (3) wholly is U type plate frame structure, and is provided with screw rod (301) at the inside level of U type plate frame, the one end of screw rod (301) is run through the vertical board of U type plate frame one side and is connected with the output of motor (302), motor (302) fixed mounting is on the lateral surface of U type plate frame, screw thread direction of spiraling opposite at vertical direction central line both ends is followed in screw rod (301), the both ends of screw rod (301) are provided with pile up neatly arm one (303) and pile up neatly arm two (304) through the threaded connection symmetry, the structure complete discrepancy of pile up neatly arm one (303) and pile up neatly arm two (304) is L type structure.

2. The stacker crane for plastic profiles as claimed in claim 1, wherein threaded through holes matched with the screw rods (301) are formed in vertical plates of the first stacking arm (303) and the second stacking arm (304), sliding hole grooves are formed in two sides of the threaded through holes on the vertical plates of the first stacking arm (303) and the second stacking arm (304), guide rods (305) matched with the sliding hole grooves are respectively arranged on two sides of the screw rods (301) in the U-shaped plate frame, the guide rods (305) are symmetrical in the horizontal direction with respect to the center line of the screw rods (301), and the first stacking arm (303) and the second stacking arm (304) are slidably connected to the guide rods (305) in the U-shaped plate frame through the sliding hole grooves in the vertical plates.

3. A hacking machine for plastic profiles as claimed in claim 1, characterized in that there are two transverse fastening strips (207), two longitudinal fastening strips (208), two transverse fastening strips (207) and two longitudinal fastening strips (208) are criss-cross connected and the projection in the vertical direction is a structure like a Chinese character 'jing', and a reinforcing plate in a triangular structure is arranged at the welding point of the transverse fastening strips (207) and the longitudinal fastening strips (208).

4. A stacker crane for plastic profiles according to claim 1, characterized in that a partition plate (401) is fixedly arranged inside the second quadrangular frame (4), a second motor (402) is fixedly arranged on the surface of the partition plate (401) through a motor mounting seat, the output end of the second motor (402) is connected with a first gear (403) through a key, the outer side surfaces of the two brackets (202) of the four brackets (202) positioned at the same side of the partition plate (401) are fixedly provided with rotating shaft supporting blocks (405), the rotating shaft supporting block (405) is of a C-shaped structure, a rotating bearing is arranged in the C-shaped structure of the rotating shaft supporting block (405), the two sides of the C-shaped structure of the rotating shaft supporting block (405) are respectively provided with a connecting lug, and the rotating shaft supporting block (405) is fixed on the outer side surface of the bracket (202) through the locking screws through the connecting lugs on the two sides;

a first rotating shaft (406) is arranged on a rotating shaft supporting block (405) of the two supports (202) on the same side of the partition plate (401), a second rotating shaft (408) is arranged on the rotating shaft supporting block (405) of the two supports (202) on the other side of the partition plate (401), a first traveling wheel (4061) is arranged at each of two ends of the first rotating shaft (406), a second gear (4062) is arranged at each of two ends of the first rotating shaft (406) which are positioned at the inner sides of the first traveling wheels (4061), a second traveling wheel (4081) is arranged at each of two ends of the second rotating shaft (408), a fourth gear (4082) is arranged at each of two ends of the second rotating shaft (408) which are positioned at the inner sides of the second traveling wheels (4081), a third gear (407) is arranged at the middle position of the second rotating shaft (408) through key connection, and the third gear (407) is connected, a second gear (4062) at the two ends of the first rotating shaft (406) is connected with a fourth gear (4082) at the two ends of the second rotating shaft (408) through a second gear belt (4091);

and a first travelling wheel (4061) at two ends of the first rotating shaft (406) and a second travelling wheel (4081) at two ends of the second rotating shaft (408) are respectively erected on a first travelling rail (101) and a second travelling rail (102) at two sides of the travelling frame (1).

5. A hacking machine for plastic profiles as claimed in claim 4, characterized in that the first rotating shaft (406) and the second rotating shaft (408) have the same structure, and the first rotating shaft (406) and the second rotating shaft (408) are symmetrical with respect to the axis of the partition plate (401) in the vertical direction.

6. The stacking machine for the plastic profiles as claimed in claim 1, wherein the first traveling rail (101) and the second traveling rail (102) are identical in structure, the first traveling rail (101) comprises an I-shaped traveling block (1011) and a T-shaped traveling block (1012), two ends of the I-shaped traveling block (1011) are erected on a rail mounting plate on the top surface of the H-shaped support frame (104), and the T-shaped traveling block (1012) is fixed on the I-shaped traveling block (1011) through locking screws.

7. A stacking method of a stacker crane for plastic profiles is characterized by comprising the following specific steps:

the method comprises the following steps: the piston rod is driven by the air cylinder (204) to push the transverse fastening strip (207) downwards, the U-shaped stacking mechanism (3) is driven by the transverse fastening strip (207) through the longitudinal fastening strip (208) to move downwards, and the screw rod (301) is driven by the motor I (302) to rotate, so that the screw rod (301) drives the stacking arm I (303) and the stacking arm II (304) at the two ends to clamp the plastic profile, and the plastic profile is fixed;

step two: the transverse fastening strip (207) is driven by the air cylinder (204) to pull the piston rod upwards, the U-shaped stacking mechanism (3) is driven by the transverse fastening strip (207) through the longitudinal fastening strip (208) to move downwards, so that the U-shaped stacking mechanism (3) can move in the vertical direction of the plastic section, the first gear (403) is driven by the second motor (402) to rotate, the first gear (403) drives the third gear (407) to rotate through the first gear belt (409), the third gear (407) drives the second rotating shaft (408) to rotate, the fourth gear (4082) at the two ends of the second rotating shaft (408) drives the second gear (4062) to rotate through the second gear belt (4091), so that the first rotating shaft (406) and the second rotating shaft (408) synchronously rotate, and the first rotating shaft (406) and the second rotating shaft (408) respectively walk on the first walking track (101) and the second walking track (102) of the walking frame (1) through the first walking wheels (4061) and the second walking wheels (4062) at the two ends, the U-shaped stacking mechanism (3) can move the plastic section in the horizontal direction, so that the plastic section can be stacked.

Technical Field

The invention belongs to the technical field of plastic profile stacking, and particularly relates to a stacking machine for plastic profiles and a stacking method thereof.

Background

At present, plastic wire section bar packaging equipment mostly adopts manual sorting, and then is bundled, stacked, loaded and warehoused, and during the period, because the length of the building materials is longer and the weight of the building materials is very large, the efficiency of the building materials in the stacking process is very low, the labor intensity is very high, a lot of manual work is needed for operation in large-scale production, the production cost is increased, and the production efficiency is also reduced, thereby bringing great inconvenience to the production of enterprises.

For example, patent application No. CN201320834300.0 discloses an automatic packaging device for plastic linear section bar for building, which is divided into a section a, a section B and a section C according to the advancing direction of the section bar. The section A comprises a material turning frame, a stacker crane, a small manipulator, a large manipulator, a 1-level power tractor and a portal frame A, and is mainly used for finishing stacking of the section A; the section B comprises a film sealing machine and a packaging machine and is mainly used for finishing the bundling and film packaging of the molding material; the C section contains 2 grades of power tractors, the manipulator of unloading, transports dolly and portal frame B, mainly accomplishes the loading of packing into the section bar of bundle, adopts the functional module design, only needs to change the bolt and can accomplish the pile up neatly of different section bars and put things in good order, but current plastic material still has following not enough at the pile up neatly in-process:

1. the existing plastic profile stacker crane can only carry plastic profiles, can not effectively fix the plastic profiles in the carrying process, is easy to cause the plastic profiles to slide or turn over in the stacking and carrying process, and has poor stability;

2. the existing stacker crane for plastic profiles is complex in structure and high in manufacturing cost, and the stacker crane is heavy and inflexible to walk in the carrying process.

Disclosure of Invention

The invention aims to provide a stacker crane for plastic profiles and a stacking method thereof.A piston rod is driven by a cylinder to push a transverse fastening strip downwards, the transverse fastening strip drives a U-shaped stacking mechanism to move downwards through a longitudinal fastening strip, and a screw is driven by a motor I to rotate so as to clamp plastic profiles by a screw driving a stacking arm I and a stacking arm II at two ends, so that the plastic profiles are clamped and fixed by the U-shaped stacking mechanism;

the piston rod is driven by the air cylinder to upwards pull the transverse fastening strip, the transverse fastening strip drives the U-shaped stacking mechanism to upwards move through the longitudinal fastening strip, so that the U-shaped stacking mechanism can move in the vertical direction of the plastic section, the first gear is driven by the motor II to rotate, the first gear drives the third gear to rotate through the gear I, the third gear drives the rotating shaft II to rotate, the fourth gear at the two ends of the rotating shaft II drives the second gear to rotate through the gear II, the first rotating shaft and the second rotating shaft are synchronously rotated, the first rotating shaft and the second rotating shaft respectively walk on the first walking track and the second walking track of the walking frame through the first walking wheel and the second walking wheel at the two ends, the U-shaped stacking mechanism can move in the horizontal direction of the plastic section, stacking of the plastic section is completed, and the problem brought forward in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a stacker crane for plastic profiles comprises a walking frame, wherein the walking frame comprises two H-shaped support frames, the tops of the two H-shaped support frames are respectively provided with a track mounting plate, the top track mounting plates on the two sides of the two H-shaped support frames are respectively provided with a first walking track and a second walking track, and a first quadrilateral frame is arranged right below the walking frame;

fastening rod frames are respectively arranged on two sides inside the first quadrilateral frame, brackets are respectively arranged on the surface of the first quadrilateral frame and at two ends of the fastening rod frames, the four brackets are vertically arranged between the first walking track and the second walking track and penetrate through a plane formed by the first walking track and the second walking track, and a second quadrilateral frame is horizontally arranged at the middle upper part of each bracket;

the inner part of the first quadrilateral frame is provided with support plates at two sides of the fastening rod frame respectively, the support plates are fixed on the first quadrilateral frame through locking screws at two ends, two ends of the surface of the support plates are provided with inverted cylinders respectively, piston rods of the cylinders penetrate through the support plates, inverted U-shaped connecting blocks are fixedly arranged at the end parts of the cylinders, L-shaped fixed blocks are arranged on vertical plates at two sides of each U-shaped connecting block through the locking screws respectively, horizontal plates of the L-shaped fixed blocks are fixed on transverse fastening strips through the locking screws, the bottom surfaces of the transverse fastening strips are connected with longitudinal fastening strips through welding, and two ends of the longitudinal fastening strips are fixed on a U-shaped stacking mechanism through the locking screws;

u type pile up neatly mechanism includes screw rod, motor one, pile up neatly arm one and pile up neatly arm two, U type pile up neatly mechanism wholly is U template frame structure, and is provided with the screw rod at the inside level of U template frame, the one end of screw rod runs through the vertical board of U template frame one side and is connected with the output of motor one, a motor fixed mounting is on the lateral surface of U template frame, the screw rod is revolved to opposite along the screw thread at vertical direction central line both ends, the both ends of screw rod are provided with pile up neatly arm one and pile up neatly arm two through the threaded connection symmetry, the structure complete sameness of pile up neatly arm one and pile up neatly arm two is L type structure.

As a further scheme of the invention: the stacking arm I and the stacking arm II are provided with threaded through holes matched with the screw rods, sliding hole grooves are formed in the two sides of the threaded through holes in the vertical plates of the stacking arm I and the stacking arm II, guide rods matched with the sliding hole grooves are arranged on the two sides of the screw rods in the U-shaped plate frame respectively, the guide rods are symmetrical relative to the central line of the screw rods in the horizontal direction, and the stacking arm I and the stacking arm II are connected to the guide rods in the U-shaped plate frame through the sliding hole grooves in the vertical plates in a sliding mode.

As a still further scheme of the invention: the transverse fastening strips are provided with two, the longitudinal fastening strips are also provided with two transverse fastening strips and two criss-cross connection between the longitudinal fastening strips, and the projection in the vertical direction is of a structure shaped like a Chinese character 'jing', and the welding positions of the transverse fastening strips and the longitudinal fastening strips are provided with reinforcing plates in triangular structures.

As a still further scheme of the invention: a partition plate is fixedly arranged inside the second quadrilateral frame, a second motor is fixedly arranged on the surface of the partition plate through a motor mounting seat, a first gear is arranged at the output end of the second motor through a key connection, a rotating shaft supporting block is fixedly arranged on the outer side surfaces of two supports of the same side of the partition plate of the four supports, the rotating shaft supporting block is of a C-shaped structure, a rotating bearing is arranged inside the C-shaped structure of the rotating shaft supporting block, connecting lugs are respectively arranged on two sides of the C-shaped structure of the rotating shaft supporting block, and the rotating shaft supporting block is fixed on the outer side surfaces of the supports through the connecting lugs on the two sides;

a first rotating shaft is arranged on the rotating shaft supporting blocks of the two supports on the same side of the partition plate, a second rotating shaft is arranged on the rotating shaft supporting blocks of the two supports on the other side of the partition plate, traveling wheels I are arranged at two ends of the first rotating shaft respectively, gears II are arranged at two ends of the first rotating shaft and are positioned on the inner sides of the traveling wheels I, gears IV are arranged at two ends of the second rotating shaft and are positioned on the inner sides of the traveling wheels II, a gear III is arranged at the middle position of the second rotating shaft through a key connection, the gear III is connected with the gear I at the output end of the motor II through a gear belt I, and the gears II at two ends of the first rotating shaft are connected with the gears IV at two ends of;

and the first travelling wheels at two ends of the first rotating shaft and the second travelling wheels at two ends of the second rotating shaft are respectively erected on the first travelling rail and the second travelling rail at two sides of the travelling frame.

As a still further scheme of the invention: the first rotating shaft and the second rotating shaft are completely consistent in structure, and are symmetrical with each other about the axis of the partition plate in the vertical direction.

As a still further scheme of the invention: the structure of the first traveling track and the structure of the second traveling track are completely consistent, the first traveling track comprises an I-shaped traveling block and a T-shaped traveling block, two ends of the I-shaped traveling block are erected on a track mounting plate on the top surface of the H-shaped supporting frame, and the T-shaped traveling block is fixed on the I-shaped traveling block through locking screws.

As a still further scheme of the invention: a stacking method of a stacker crane for plastic profiles comprises the following specific steps:

the method comprises the following steps: the transverse fastening strip is driven by the air cylinder to push the piston rod downwards, the transverse fastening strip drives the U-shaped stacking mechanism to move downwards through the longitudinal fastening strip, and the screw rod is driven by the motor I to rotate, so that the screw rod drives the first stacking arm and the second stacking arm at the two ends to clamp the plastic profiles, and the plastic profiles are fixed;

step two: the transverse fastening strip is upwards pulled through the cylinder to drive the piston rod, the transverse fastening strip drives the U-shaped stacking mechanism to downwards move through the longitudinal fastening strip, so that the U-shaped stacking mechanism can move in the vertical direction of the plastic section, the first gear is driven to rotate through the second motor, the first gear drives the third gear to rotate through the gear, the third gear drives the second rotating shaft to rotate, the fourth gear at the two ends of the second rotating shaft drives the second gear to rotate through the second gear, the first rotating shaft and the second rotating shaft are synchronously rotated, the first rotating shaft and the second rotating shaft respectively walk on the first walking track and the second walking track of the walking frame through the first walking wheel and the second walking wheel at the two ends, the U-shaped stacking mechanism can move in the horizontal direction of the plastic section, and stacking of the plastic section is completed.

Compared with the prior art, the invention has the beneficial effects that:

1. the piston rod is driven by the air cylinder to push the transverse fastening strip downwards, the transverse fastening strip drives the U-shaped stacking mechanism to move downwards through the longitudinal fastening strip, the screw rod is driven by the motor I to rotate, and the screw rod drives the stacking arm I and the stacking arm II at two ends to clamp the plastic profiles, so that the U-shaped stacking mechanism clamps and fixes the plastic profiles, the plastic profiles can be conveyed by the stacking machine for the plastic profiles, and meanwhile, the plastic profiles can be clamped and fixed in the conveying process, so that the plastic profiles are conveyed more stably, and the safety performance is higher;

2. the piston rod is driven by the air cylinder to pull the transverse fastening strip upwards, the transverse fastening strip drives the U-shaped stacking mechanism to move upwards through the longitudinal fastening strip, so that the U-shaped stacking mechanism can move in the vertical direction of the plastic section, the first gear is driven by the motor II to rotate, the first gear drives the third gear through the gear I to rotate, the third gear drives the second rotating shaft to rotate, the fourth gear at the two ends of the second rotating shaft drives the second gear through the second gear, so that the first rotating shaft and the second rotating shaft synchronously rotate, the first rotating shaft and the second rotating shaft respectively walk on the first walking track and the second walking track of the walking frame through the first walking wheel and the second walking wheel at the two ends, so that the U-shaped stacking mechanism can move in the horizontal direction of the plastic section, thereby completing the stacking of the plastic section, the stacking machine for the plastic section has higher flexibility, and the movement in the vertical direction and the horizontal direction is quicker and more effective, and the traditional manual stacking is abandoned, so that the time and the labor are saved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of a stacker crane for plastic profiles.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

FIG. 4 is a schematic view of a connecting structure of a first quadrilateral frame and a second quadrilateral frame in the stacking machine for plastic profiles.

Fig. 5 is a top view of a palletizer for plastic profiles.

Fig. 6 is a schematic structural diagram of a U-shaped stacking mechanism in a stacking machine for plastic profiles.

Fig. 7 is a schematic structural diagram of a first stacking arm in the stacking machine for plastic profiles.

In the figure: the stacking device comprises a walking frame 1, a walking track I101, a walking track II 102, an I-shaped walking block 1011, a T-shaped walking block 1012, a limiting block 103, an H-shaped supporting frame 104, a quadrilateral frame I2, a fastening rod frame 201, a bracket 202, a supporting plate 203, a cylinder 204, a U-shaped connecting block 205, an L-shaped fixing block 206, a transverse fastening strip 207, a longitudinal fastening strip 208, a U-shaped stacking mechanism 3, a screw 301, a motor I302, a stacking arm I303, a stacking arm II 304, a guide rod 305, a quadrilateral frame II 4, a separating plate 401, a motor II 402, a gear I403, a rotating bearing 404, a rotating shaft supporting block 405, a rotating shaft I406, a walking wheel I4061, a gear II 4062, a gear III 407, a rotating shaft II 408, a walking wheel II 4081, a gear IV 4082, a gear I409 and a gear belt II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in an embodiment of the present invention, a stacker crane for plastic profiles includes a traveling frame 1, the walking frame 1 comprises two H-shaped supporting frames 104, the top parts of the two H-shaped supporting frames 104 are respectively provided with a track mounting plate, and a first traveling rail 101 and a second traveling rail 102 are respectively erected on the top rail mounting plates on both sides of the two H-shaped support frames 104, a quadrilateral frame I2 is arranged right below the walking frame 1, two sides in the quadrilateral frame I2 are respectively provided with a fastening rod frame 201, brackets 202 are respectively arranged on the surface of the first quadrilateral frame 2 and at two ends of the fastening rod frame 201, the four brackets 202 are vertically arranged between the first walking track 101 and the second walking track 102 and penetrate through a plane formed by the first walking track 101 and the second walking track 102, and a second quadrilateral frame 4 is horizontally arranged at the middle upper part of the four brackets 202.

The two sides of the fastening rod frame 201 in the first quadrilateral frame 2 are respectively provided with a support plate 203, the support plates 203 are fixed on the first quadrilateral frame 2 through locking screws at two ends, two ends of the plate surface of the support plates 203 are respectively provided with an inverted cylinder 204, a piston rod of the cylinder 204 is arranged by penetrating through the support plates 203, the end part of the cylinder 204 is fixedly provided with an inverted U-shaped connecting block 205, vertical plates at two sides of the U-shaped connecting block 205 are respectively provided with an L-shaped fixed block 206 through the locking screws, a horizontal plate of the L-shaped fixed block 206 is fixed on a transverse fastening bar 207 through the locking screws, the bottom surface of the transverse fastening bar 207 is connected with a longitudinal fastening bar 208 through welding, two ends of the longitudinal fastening bar 208 are fixed on the U-shaped stacking mechanism 3 through the locking screws, so that the U-shaped stacking mechanism 3 is connected with the first quadrilateral frame, the piston rod is driven by the air cylinder 204 to push the transverse fastening strip 207 downwards, the transverse fastening strip 207 drives the U-shaped stacking mechanism 3 to move downwards through the longitudinal fastening strip 208, the U-shaped stacking mechanism 3 is enabled to clamp and fix the plastic section, the piston rod is driven by the air cylinder 204 to pull the transverse fastening strip 207 upwards, the transverse fastening strip 207 drives the U-shaped stacking mechanism 3 to move upwards through the longitudinal fastening strip 208, and therefore the U-shaped stacking mechanism 3 can move upwards in the vertical direction of the plastic section.

The U-shaped stacking mechanism 3 comprises a screw 301, a first motor 302, a first stacking arm 303 and a second stacking arm 304, the U-shaped stacking mechanism 3 is integrally of a U-shaped plate frame structure, the screw 301 is horizontally arranged in the U-shaped plate frame, one end of the screw 301 penetrates through a vertical plate on one side of the U-shaped plate frame and is connected with an output end of the first motor 302, the first motor 302 is fixedly installed on the outer side surface of the U-shaped plate frame, the screw threads of the screw 301 at two ends along a central line in the vertical direction are opposite in rotating direction, the first stacking arm 303 and the second stacking arm 304 are symmetrically arranged at two ends of the screw 301 through threaded connection, the first stacking arm 303 and the second stacking arm 304 are completely consistent and are of an L-shaped structure, in the process of plastic profiles, the screw 301 is driven to rotate through the first motor 302, so that the first stacking arm 303 and the second stacking arm 304 at two ends are driven by the screw 301 to, thereby realize that U type pile up neatly mechanism presss from both sides the fastening to plastic section bar, make this hacking machine for plastic section bar not only can realize the transport to plastic section bar, can press from both sides tightly fixedly at the handling to plastic section bar simultaneously, make plastic section bar's transport more stable.

The screw thread through holes matched with the screw rods 301 are formed in the vertical plates of the first stacking arm 303 and the second stacking arm 304, sliding hole grooves are formed in the two sides of the screw thread through holes in the vertical plates of the first stacking arm 303 and the second stacking arm 304, guide rods 305 matched with the sliding hole grooves are respectively arranged on the two sides of the screw rods 301 in the U-shaped plate frame, the guide rods 305 are symmetrical in relation to the central line of the screw rods 301 in the horizontal direction, the first stacking arm 303 and the second stacking arm 304 are connected to the guide rods 305 in the U-shaped plate frame through the sliding hole grooves in the vertical plates in a sliding mode, the first stacking arm 303 and the second stacking arm 304 can move more stably in the horizontal direction, and the safety of the U-shaped stacking mechanism 3 is improved.

The two transverse fastening strips 207 are arranged, the two longitudinal fastening strips 208 are also arranged, the two transverse fastening strips 207 and the two longitudinal fastening strips 208 are connected in a criss-cross mode, the projection in the vertical direction is of a structure shaped like a Chinese character 'jing', reinforcing plates in a triangular structure are arranged at the welding positions of the transverse fastening strips 207 and the longitudinal fastening strips 208, and the U-shaped stacking mechanism 3 is connected on the first quadrilateral frame 2 more tightly through the transverse fastening strips 207 and the longitudinal fastening strips 208.

A partition plate 401 is fixedly arranged inside the second quadrilateral frame 4, a second motor 402 is fixedly arranged on the plate surface of the partition plate 401 through a motor mounting seat, the output end of the second motor 402 is connected with a first gear 403 through a key, four rotating shaft supporting blocks 405 are fixedly arranged on the outer side surfaces of the two supports 202, located on the same side of the partition plate 401, of the supports 202, the rotating shaft supporting blocks 405 are of a C-shaped structure, rotating bearings are arranged inside the C-shaped structure of the rotating shaft supporting blocks 405, connecting lugs are respectively arranged on two sides of the C-shaped structure of the rotating shaft supporting blocks 405, the rotating shaft supporting blocks 405 are fixed on the outer side surfaces of the supports 202 through the connecting lugs on the two sides through locking screws, and the erection of the first rotating shaft 406 and the second rotating shaft 408.

A first rotating shaft 406 is arranged on the rotating shaft supporting block 405 of the two supports 202 on the same side of the partition plate 401, a second rotating shaft 408 is arranged on the rotating shaft supporting block 405 of the two supports 202 on the other side of the partition plate 401, first traveling wheels 4061 are respectively arranged at two ends of the first rotating shaft 406, a second gear 4062 is arranged on the inner side, located at the first traveling wheels 4061, of the two ends of the second rotating shaft 408, a second traveling wheel 4081 is respectively arranged at two ends of the second rotating shaft 408, a fourth gear 4082 is arranged on the inner side, located at the second traveling wheels 4081, of the two ends of the second rotating shaft 408, a third gear 407 is arranged in the middle of the second rotating shaft 408 through key connection, the third gear 407 is connected with the first gear at the output end of the second motor 402 through a first gear belt 409, the second gear 4062 at two ends of the first rotating shaft 406 is connected with the fourth gear 4082 at two ends of the second rotating shaft 408 through a second gear belt 4091, and the On the first 101 and the second 102 travelling rails, the first 403 is driven to rotate by the second 402 motor, the first 403 gear drives the third 407 gear to rotate through the first 409 gear belt, the third 407 gear drives the second 408 shaft to rotate, the second 4062 gear is driven to rotate through the second 4091 gear belt by the fourth 4082 gear at the two ends of the second 408 shaft, so that the first 406 shaft and the second 408 shaft rotate synchronously, the first 406 shaft and the second 408 shaft travel on the first 101 travelling rail and the second 102 travelling rail of the travelling frame 1 through the first 4061 travelling wheel and the second 4062 travelling wheel at the two ends respectively, and the U-shaped stacking mechanism 3 moves the plastic section in the horizontal direction.

The first rotating shaft 406 and the second rotating shaft 408 have the same structure, and the first rotating shaft 406 and the second rotating shaft 408 are symmetrical with respect to the axis of the partition plate 401 in the vertical direction.

The first traveling rail 101 and the second traveling rail 102 are completely consistent in structure, the first traveling rail 101 comprises an I-shaped traveling block 1011 and a T-shaped traveling block 1012, two ends of the I-shaped traveling block 1011 are erected on a rail mounting plate on the top surface of the H-shaped support frame 104, and the T-shaped traveling block 1012 is fixed on the I-shaped traveling block 1011 through locking screws.

A stacking method of a stacker crane for plastic profiles comprises the following specific steps:

the method comprises the following steps: the piston rod is driven by the air cylinder 204 to push the transverse fastening strip 207 downwards, the transverse fastening strip 207 drives the U-shaped stacking mechanism 3 to move downwards through the longitudinal fastening strip 208, the screw 301 is driven to rotate by the motor I302, and the screw 301 drives the stacking arms I303 and II 304 at two ends to clamp the plastic section to fix the plastic section;

step two: the piston rod is driven by the air cylinder 204 to pull the transverse fastening strip 207 upwards, the U-shaped stacking mechanism 3 is driven by the transverse fastening strip 207 through the longitudinal fastening strip 208 to move upwards, so that the U-shaped stacking mechanism 3 can move the plastic section bar in the vertical direction, the gear I403 is driven to rotate by the motor II 402, the gear I403 drives the gear III 407 to rotate by the gear I409, the gear III 407 drives the rotating shaft II 408 to rotate, the gear four 4082 at the two ends of the rotating shaft two 408 drives the gear two 4062 to rotate through the gear belt two 4091, therefore, the first rotating shaft 406 and the second rotating shaft 408 rotate synchronously, the first rotating shaft 406 and the second rotating shaft 408 respectively travel on the first traveling track 101 and the second traveling track 102 of the traveling frame 1 through the first traveling wheel 4061 and the second traveling wheel 4062 at two ends, the U-shaped stacking mechanism 3 moves the plastic section in the horizontal direction, and stacking of the plastic section is completed.

The working principle is as follows: the piston rod is driven by the air cylinder 204 to push the transverse fastening strip 207 downwards, the transverse fastening strip 207 drives the U-shaped stacking mechanism 3 to move downwards through the longitudinal fastening strip 208, the screw 301 is driven by the motor I302 to rotate, the screw 301 drives the stacking arm I303 and the stacking arm II 304 at two ends to clamp the plastic profiles, fixing of the plastic profiles is completed, the piston rod is driven by the air cylinder 204 to pull the transverse fastening strip 207 upwards, the U-shaped stacking mechanism 3 is driven by the transverse fastening strip 207 through the longitudinal fastening strip 208 to move upwards, the motor II 402 drives the gear I403 to rotate, the gear I403 drives the gear III 407 to rotate through the gear I409, the gear III 407 drives the rotating shaft II 408 to rotate, the gear IV 4082 at two ends of the rotating shaft II 408 drives the gear II 4062 to rotate through the gear II 4091, synchronous rotation of the rotating shaft I406 and the rotating shaft II 408 is realized, and the rotating shaft I406 and the rotating shaft II 408 respectively pass through the travelling wheels I4061 and II 4062 at two ends on the travelling rail of the travelling frame And the first rail 101 and the second traveling rail 102 travel to complete the stacking of the plastic profiles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.