CN113184471A

CN113184471A - Freely move and collect dolly

Info

Publication number: CN113184471A
Application number: CN202110428505.8A
Authority: CN
Inventors: 蒋兰芳; 杨铭; 高逸翔
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-30

Abstract

The invention discloses a freely movable collecting trolley, which comprises a freely movable module, a transverse pushing module, a lifting module and an inclined module. The free moving module is provided with a driving motor, so that the whole device can be driven to move freely, and the processed section bar is ensured to fall onto the collecting plate. The transverse pushing module drives the gear and the rack to be meshed through the motor to realize transverse movement. The lifting module is driven by the cylinder to drive the rod piece to lift, and along with the increase of the sectional materials, the collecting platform descends to ensure that enough sectional materials are collected. The tilting module is driven by the cylinder, and is dumped after collecting a certain amount. Meanwhile, two lifting platforms are adopted to realize symmetrical collection, and continuous collection is completed. The trolley has strong universality and high efficiency, and can realize automatic and uninterrupted collection.

Description

Freely move and collect dolly

Technical Field

The invention relates to the field of section bar collection, in particular to a freely movable collecting trolley.

Background

The profile forming process is a continuous process and many profile machines do not use a collection device at the present stage. Many of the sections directly fall to the ground and are manually collected by workers, so that the efficiency is low, and the continuity of the section process is influenced. Moreover, some collecting devices do not consider the continuity of profile forming, and cannot guarantee continuous collection, so that the forming efficiency is also influenced. Furthermore, most collection devices on the market are fixed or move in one direction. On a molding line, it is necessary to ensure the automation and continuity of the line. In this case, a collecting device which can be automated, can be freely moved, and can ensure continuous collection is required.

Disclosure of Invention

The invention provides a freely-moving collecting trolley, which aims at the problems that the collection of sectional materials needs to be suspended, cannot be automatically collected, cannot be freely moved and the like in the forming process of the sectional materials.

The purpose of the invention is realized by the following technical scheme:

a freely movable collecting trolley comprises a freely movable module, a transverse pushing module, a lifting module and an inclined module;

the free moving module is a flat car with a drive;

the transverse pushing module is fixed on a flat plate of the free moving module and comprises a supporting column, a track, a roller supporting plate, a roller, a pushing plate, a second rack, a gear, a motor bracket and a second motor; the two parallel rails are fixedly connected to the flat plate of the free moving module through the supporting columns; the roller is embedded into the track, and the pushing plate is connected with the roller through the roller supporting plate; the motor bracket is fixed on a flat plate of the free movement module, and the motor II is fixed on the motor bracket and fixedly connected with the gear; the second rack is fixed on the lower surface of the pushing plate and meshed with the gear;

the lifting module is a vertical telescopic unit which realizes vertical movement;

the inclined module comprises an inclined plate, a second air pressure rod, a second air rod and an inclined bottom plate; the inclined bottom plate is fixedly connected to the lifting module; the inclined bottom plate is rotatably connected with one side edge of the inclined plate, the second air pressure rod and the air rod form a piston type air cylinder, one end of the second air pressure rod is rotatably connected with the inclined bottom plate, and one end of the second air rod is rotatably connected with the inclined plate; through the telescopic motion of the piston type cylinder, the inclined plate is pushed to rotate around the inclined plate, so that inclined unloading is realized.

Furthermore, the free movement module comprises Mecanum wheels, connectors, a mounting plate, a lower support plate and a first motor, the four Mecanum wheels are connected with the first motor through the connectors respectively, and the first motor is mounted on the lower surface of the lower support plate through the mounting plate.

Furthermore, the lifting module comprises a connecting rod, telescopic rod pieces, a first air rod, a second air rod and a lifting bottom plate, the lifting bottom plate is fixedly connected to the pushing plate, one ends of the two telescopic rod pieces are connected with the lifting bottom plate, the other ends of the two telescopic rod pieces are connected with the inclined bottom plate, and two ends of the connecting rod are used for connecting the two telescopic rod pieces; one end of the second air pressure rod is rotatably connected with the lifting bottom plate; one end of the first air rod is connected with the middle part of the connecting rod.

Further, the number of the tilting modules is two, and the tilting directions of the two tilting modules are opposite.

The invention has the following beneficial effects:

(1) in the free movement collecting trolley, the motor drives the free movement module to move along with the sectional material, so that non-pause sectional material collection and free movement can be realized, and the efficiency and the universality can be improved.

(2) In the freely movable collecting trolley, the transverse pushing modules are driven by the motor, after a certain number of lifting platforms are used for collecting, the transverse pushing modules transversely move and are collected by the other lifting platform, so that uninterrupted collection can be realized, and the efficiency is improved.

(3) In the freely movable collecting trolley, the lifting module and the inclined module are driven by the air cylinder, and the number of the collected sectional materials is reduced along with the increase of the number of the collected sectional materials in the collecting process, so that more sectional materials are collected, a certain number of the collected sectional materials are collected and poured, and the collecting efficiency can be improved

(4) In the freely movable collecting trolley, the motor and the air cylinder can be controlled by the controller, so that automatic collection is realized, and the collection efficiency can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a freely moving collection cart;

FIG. 2 is a schematic diagram of the structure of the free moving module of FIG. 1;

FIG. 3 is a schematic diagram of specific parts of the Mecanum wheel of FIG. 2;

FIG. 4 is a schematic view of specific parts of the connector of FIG. 2;

FIG. 5 is a schematic view of a particular part of the mounting plate of FIG. 2;

FIG. 6 is a schematic view of a lower support plate body part of FIG. 2;

FIG. 7 is a schematic view of the lateral pushing module of FIG. 1 from one of the views;

FIG. 8 is a schematic view of another perspective of the lateral pushing module of FIG. 1;

FIG. 9 is a schematic view of the track embodiment of FIG. 7;

FIG. 10 is a schematic view of the roller support plate of FIG. 7 with details;

FIG. 11 is a schematic view of the pusher shoe of FIG. 7 with details;

FIG. 12 is a schematic view of the motor mount of FIG. 7 with details;

FIG. 13 is a schematic view of the construction of the hoist module of FIG. 1;

FIG. 14 is a schematic detail view of the rod of FIG. 13;

FIG. 15 is a schematic view of the details of the elevator floor of FIG. 13;

FIG. 16 is a schematic structural view of the tilt module of FIG. 1;

FIG. 17 is a schematic view of a portion of the tilt module of FIG. 1;

FIG. 18 is a schematic view of a portion of the tilt module of FIG. 16;

in the figure, the free moving module 1, the transverse pushing module 2, the lifting module 3, the tilting module 4, the mecanum wheel 11, the connector 12, the mounting plate 13, the lower support plate 14, the first motor 15, the first through hole 111, the second through hole 112, the third through hole 131, the first threaded hole 132, the second threaded hole 133, the fourth threaded hole 141, the fifth threaded hole 142, the sixth threaded hole 143, the support post 21, the rail 22, the roller support plate 23, the roller 24, the pushing plate 25, the second rack 26, the gear 27, the motor bracket 28, the second motor 29, the seventh threaded hole 221, the fourth through hole 231, the fifth through hole 232, the eighth threaded hole 251, the ninth threaded hole 252, the sixth through hole 253, the tenth threaded hole 281, the eleventh threaded hole 282, the connecting rod 31, the telescopic rod 32, the first air rod 33, the second air pressure rod 34, the lifting bottom plate 35, the seventh through hole 321, the eighth through hole 322, the ninth through hole 351, the tenth through hole 352, the chute support 353, the eleventh through hole 411, the twelfth through hole 421, the connector 12, the sixth through hole, Thirteen 431 of through holes.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments, and the objects and effects of the present invention will become more apparent, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

As shown in fig. 1, the free-moving collection cart of the present invention comprises a free-moving module 1, a lateral pushing module 2, a lifting module 3 and a tilting module 4.

As shown in fig. 2, the free-moving module 1 includes a lower support plate 14, four mecanum wheels 11, a connector 12, a mounting plate 13, and a motor one 15. As shown in fig. 3 and 4, each mecanum wheel 11 includes a first through hole 111 and a second through hole 112, and the mecanum wheel 11 is mounted on the connector 12 by bolts and nuts passing through the first through hole 111 and the second through hole 112. As shown in fig. 5, the support plate 13 is provided with a third through hole 131, a first four threaded holes 132, and a second four threaded holes 133, the first threaded hole 132 is used for mounting the first motor 15, and the second threaded hole 133 is used for mounting the mounting plate 13 under the lower support plate 14 through bolts and nuts. The output shaft of the first motor 15 passes through the third through hole 131 to be connected with the connector 12. As shown in fig. 6, the lower support plate 14 is provided with a screw hole four 141, a screw hole five 142 and a screw hole six 143, the screw hole four 141 is used for mounting the mounting plate 13, the screw hole five 142 is used for mounting the motor bracket 28, and the screw hole six 143 is used for mounting the support column 21.

As shown in fig. 7 and 8, the transverse pushing module 2 includes a supporting column 21, a rail 22, a roller supporting plate 23, a roller 24, a pushing plate 25, a second rack 26, a gear 27, a motor bracket 28, and a second motor 29. As shown in fig. 9, the rail 22 is provided with two threaded holes seven 221, and the threaded holes seven 221 fixedly mount the rail 22 on the support column 21 by screws. As shown in fig. 10, the roller support plate 23 is provided with a through hole four 231 and two through holes five 232, the through hole four 231 is used for connecting the roller, the through hole five 232 is used for connecting the pushing plate 25 by bolts and nuts, and the roller support plate 23 is respectively connected with the pushing plate 25 and the roller 24 by bolts and nuts. The rollers 24 are embedded in the rails 22, thereby achieving a supporting function of the push plate 25. As shown in fig. 11, the pushing plate 25 has eight screw holes 251, six screw holes 252, nine screw holes 253, the four screw holes 251 are used for installing and fixing the roller supporting plate 23, and the six screw holes 252 and the nine screw holes 253 are used for installing and fixing the lifting bottom plate 35. As shown in fig. 12, the motor bracket 28 is provided with four screw holes 281 and three screw holes eleven 282, the screw holes 281 are used for installing and fixing the motor two 29, and the screw holes eleven 282 are used for installing and fixing the motor bracket 28 on the lower support plate 14.

As shown in fig. 13, the lifting module 3 includes a connecting rod 31, a telescopic rod 32, a first air rod 33, a second air rod 34, and a lifting bottom plate 35. As shown in fig. 14, the telescopic rod members 32 are provided with a through hole seven 321 and two through holes eight 322, the through hole seven 321 is used for installing the connecting rod 31 and the air rod one 33 to ensure that the connecting rod and the air rod one 33 are on the same straight line, the through holes eight 322 are used for connecting the lifting bottom plate 35 and the inclined bottom plate 44, and the telescopic rod members 32 and the lifting bottom plate 35 are axially fixed through bolts and nuts to ensure the lifting motion between the telescopic rod members 32. As shown in fig. 15, the lifting bottom plate 35 is provided with a through hole nine 351, a through hole ten 352 and a chute support 353, the through hole ten 352 is used for installing and connecting the first pneumatic rod 34, and the through hole nine 351 and the chute support 353 are used for connecting the telescopic rod 32, so that the lifting movement is ensured.

As shown in fig. 16, the tilting module 4 includes a tilting plate 41, a second pneumatic rod 42, a second pneumatic rod 43, and a tilting floor 44. As shown in fig. 17, the inclined plate 41 is provided with an eleventh through hole 411 for connecting the inclined bottom plate 44 to ensure that it can be inclined. As shown in fig. 18, the second air pressure rod 42 is provided with a through hole twelve 421, the through hole twelve 421 is used for connecting the inclined bottom plate 44, and the second air pressure rod 43 is provided with a through hole thirteen 431 for connecting the inclined plate 41. The first air rod 33 controls the lifting, extending and contracting of the first air rod 33 according to the air pressure in the first air rod 34, so that the rod 32 is driven to lift the lifting module. Because the tilting module is installed on the tilting base plate 44, the cylinder formed by the first air rod 33 and the first air rod 34 can be controlled by the controller, thereby realizing the automation of lifting.

The following is the installation process of the free-moving collection cart of the present invention.

The free moving module 1 is first installed. First, the first through hole 111 and the second through hole 112 of the mecanum wheel 11 are aligned with the through holes of the connector 12 and fixed by using bolts and nuts. The four screw holes of the first motor 15 are aligned with the four screw holes one 132 of the mounting plate 13, respectively, and screws are screwed from the side of the mounting plate 13. The four screw holes 133 of the mounting plate 13 are aligned with the four screw holes 141 of the lower support plate 14, respectively, and are fixed by bolts and nuts.

Next, the lateral pushing module 2 is installed, the threaded holes of the four support columns 21 are respectively aligned with the threaded holes six 143 on the lower support plate 14, and then screws are screwed on under the lower support plate 143. To support the fixture 21 on the lower support plate 143. The threaded holes seven 221 of the rail 22 are aligned with the threaded holes of the support post 21 and screws are screwed to mount the rail 22 on the support post 21. And aligning the four through holes 231 of the roller support plate 23 with the roller 24, screwing the nut, aligning the five through holes 232 of the roller support plate 23 with the eight threaded holes 251 of the push plate 25 respectively, and fixing the roller support plate 23 and the push plate 25 together through bolts and nuts. The roller 24 is inserted into the groove of the rail 22, and the push plate 25 is mounted on the rail. The threaded holes 281 of the motor bracket 28 are respectively aligned with the threads on the motor II 29, and the screws are screwed on, so that the motor II 29 is installed on the motor bracket 28. The screw holes eleven 282 of the motor bracket 28 are aligned with the screw holes five 142 of the lower support plate 14, and the screws are screwed, i.e., the motor two 29 is mounted to the lower base plate. The six through holes 252 of the pushing plate 25 are respectively aligned with the threaded holes of the lifting bottom plate 35, and screws are screwed on, so that the lifting bottom plate 35 is mounted on the pushing plate 25. The threaded holes of the second rack 26 are aligned with the threaded holes of the ninth 253 of the pushing plate 25, and the screws are screwed, so that the rack 26 is installed below the pushing plate 25, and the gear 27 is meshed with the rack 26.

Next, the lifting module 3 is installed, the threaded holes of the lifting bottom plate 35 are respectively aligned with the six through holes 252 of the pushing plate 25, and screws are screwed on, that is, the lifting bottom plate 35 is installed on the pushing plate 25. The eight through holes 322 of the telescopic rod 32 are connected and installed with the nine through holes 351 of the lifting bottom plate 35 through bolts and nuts. The eight through holes 322 of the telescopic rod 32 are aligned with the slots 353 of the lifting base plate 35 and are connected by bolts. The through-hole of the connecting rod 31 is aligned with the through-hole seven 321 of the telescopic rod 32 and is connected by a bolt and a nut. The through hole of the first air pressure rod 34 is aligned with the through hole of the lifting bottom plate 352, the first air pressure rod 33 is connected with the connecting rod 31 in an aligned mode through a bolt and a nut, and the air cylinder consisting of the first air pressure rod 34 and the air cylinder 33 is installed on the connecting rod 31 and the lifting bottom plate 35. Similarly, the telescopic link 32 is connected to the inclined floor 44.

Next, the tilt module 4 is mounted, the through hole of the tilt base plate 44 is aligned with the through hole eleventh 411 of the tilt plate 41, and the tilt module is mounted by using a bolt and a nut. The through hole twelve 421 of the air pressure rod two 42 is installed on the inclined floor through a nut, and the through hole thirteen 431 of the air rod two 43 is installed on the inclined plate 41 through a nut, namely, the air cylinder composed of the air pressure rod two 42 and the air rod two 43 is installed on the inclined bottom plate 44 and the inclined plate 41.

The working process or principle of the freely movable collection trolley of the invention is as follows.

When the device is used, according to the characteristics of the Mecanum wheel 11, the first motor 15 parameters are set according to actual requirements, so that the free moving module 1 can move freely to find a proper position. And then according to the profile forming speed, setting the parameters of a second motor 29 to move the transverse pushing module 2, setting the parameters of a cylinder consisting of a first air pressure rod 34 and an air rod 33 by using a controller, and realizing automatic lifting according to the profile forming speed. And then the controller is used for setting cylinder parameters consisting of the second air pressure rod 42 and the air rod 43, and the dumping is realized according to the forming speed of the section. The general working process is as follows, firstly the feeding module 1 is driven to move according to actual requirements, the transverse pushing module 2 moves to the left or the right firstly, one of the lifting platforms is ensured to be right below the section bar, then the lifting module 3 is lifted, and the tilting module 4 does not work temporarily. And starting to collect, gradually descending the lifting platform positioned right below the section bars along with the increase of the number of the collected section bars, and stopping the other lifting platform. After a certain amount of materials are collected, the transverse pushing module 2 works, the other lifting platform is moved to the position right below the sectional material to start collecting, meanwhile, the inclined module 4 with the sectional material is collected to work, the collected sectional material is poured into the collecting frame, then the lifting module 3 is lifted to the original height, and the inclined module 4 returns to the original state to wait for next alternation. The automatic and uninterrupted collection of the sectional materials is realized by the alternative collection.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and although the invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made and equivalents may be substituted for elements thereof. All modifications, equivalents and the like which come within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A freely movable collecting trolley is characterized by comprising a freely movable module (1), a transverse pushing module (2), a lifting module (3) and an inclining module (4);

the free moving module (1) is a flat car with a drive;

the transverse pushing module (2) is fixed on a flat plate of the free moving module (1) and comprises a supporting column (21), a track (22), a roller supporting plate (23), a roller (24), a pushing plate (25), a second rack (26), a gear (27), a motor support (28) and a second motor (29); two parallel rails (22) are fixedly connected to a flat plate of the free movement module (1) through the supporting columns (21); the roller (24) is embedded in the track (22), and the push plate (25) is connected with the roller (24) through the roller supporting plate (23); the motor bracket (28) is fixed on a flat plate of the free movement module (1), and the motor II (29) is fixed on the motor bracket (28) and fixedly connected with the gear (27); the second rack (26) is fixed on the lower surface of the pushing plate (25) and is meshed with the gear (27);

the lifting module (3) is a vertical telescopic unit which can move in the vertical direction.

The tilting module (4) comprises a tilting plate (41), a second air pressure rod (42), a second air rod (43) and a tilting bottom plate (44); the inclined bottom plate (44) is fixedly connected to the lifting module (3); one side of the inclined bottom plate (44) is rotatably connected with one side of the inclined plate (41), the second air pressure rod (42) and the second air rod (43) form a piston type air cylinder, one end of the second air pressure rod (42) is rotatably connected with the inclined bottom plate (44), and one end of the second air rod (43) is rotatably connected with the inclined plate (41); through the telescopic motion of the piston type cylinder, the inclined plate (41) is pushed to rotate around the inclined plate (41), so that inclined unloading is realized.

2. The freely movable collection trolley according to claim 1, characterized in that the freely movable module (1) comprises mecanum wheels (11), connectors (12), a mounting plate (13), a lower support plate (14), and a first motor (15), four mecanum wheels (11) are respectively connected with one first motor (15) through one connector (12), and the first motor (15) is mounted on the lower surface of the lower support plate (14) through the mounting plate (13).

3. The freely movable collection trolley according to claim 1, characterized in that the lifting module (3) comprises a connecting rod (31), a telescopic rod (32), a first air rod (33), a second air rod (34) and a lifting base plate (35), the lifting base plate (35) is fixedly connected to the push plate (25), one end of the two telescopic rod (32) is connected to the lifting base plate (35), the other end is connected to the inclined base plate (44), and the two ends of the connecting rod (31) are used for connecting the two telescopic rod (32); the first air rod (33) and the second air rod (34) are provided with piston type telescopic cylinders, and one end of the second air rod (34) is rotatably connected with the lifting bottom plate (35); one end of the first air rod (33) is connected with the middle part of the connecting rod (31).

4. The free-moving collection trolley according to claim 1, characterized in that the tilting modules (4) are two, the tilting direction of the two tilting modules (4) being opposite.