WO2021135031A1

WO2021135031A1 - Sheet material conveying device

Info

Publication number: WO2021135031A1
Application number: PCT/CN2020/090106
Authority: WO
Inventors: 赵刚; 胡访玉; 沈涛
Original assignee: 浙江恒立数控科技股份有限公司
Priority date: 2019-12-31
Filing date: 2020-05-13
Publication date: 2021-07-08
Also published as: CN111039072A

Abstract

A sheet material conveying device, comprising a base (1); a lifting frame (2) is provided on the base (1), one end of the lifting frame (2) is hingedly connected to the base (1), and a lifting assembly (10) is provided between the other end of the lifting frame and the base (1), the lifting frame (2) is provided with at least two transverse movement frames (3) distributed in the transverse direction, two supporting arms (31) of each transverse movement frame (3) are connected to the lifting frame (2) by means of a transverse movement mechanism (4), a feeding frame (5) is provided on the transverse movement frame (3), the feeding frame (5) is connected to the transverse movement frame (3) by means of a longitudinal movement mechanism (6), an annular conveyor belt (7) is provided between the feeding frame (5) and the transverse movement frame (3), one end of the conveyor belt (7) is sleeved on a first driven wheel (71) at a front end of the feeding frame (5), the other end thereof is sleeved on a driving wheel (72) located at a rear end of the feeding frame (5), the driving wheel (72) is connected to the transverse movement frame (3) by means of a cantilever fixing structure (8), a lower end of the conveyor belt (7) is sleeved on a second driven wheel (73), and the second driven wheel (73) is provided on the feeding frame (5) located between the driving wheel (72) and the first driven wheel (71). Compared with the prior art, the present sheet material conveying device has the advantages of being rationally designed and easy to maintain.

Description

Sheet conveying device

Technical field

The invention belongs to the technical field of feeding devices, and relates to a sheet material conveying device.

Background technique

The sheet material conveying device is used in uncoiling blanking line, pendulum trimming line, etc. It is arranged between the press (or pendulum shear, etc.) and the stacker, and has the function of conveying sheet materials between the two. The size, shape, material and other working conditions of the conveying sheet are different, and the conveying speed also directly affects the output. Many factors require the machine to have high versatility.

technical problem

In addition, the connected sheets often have sharp edges, and there is a large speed difference when receiving the materials to form a cutting effect; although the belt is made of wear-resistant and cutting-resistant materials, its life is still greatly affected by the working conditions, and the specific uncertainty .

Technical solutions

The purpose of the present invention is to solve the above-mentioned problems and provide a sheet material conveying device with reasonable design and easy maintenance.

In order to achieve the above objective, the present invention adopts the following technical solutions: The sheet material conveying device is characterized by comprising a base, the base is provided with a lifting frame, one end of the lifting frame is hinged on the base, and the other end is connected to the base. There are lifting components between the bases, and at least two horizontally distributed horizontally shifting frames are provided on the lifting frame. The two supporting arms of each horizontally moving frame are connected to the lifting frame through a horizontally moving mechanism. A feeding rack is provided, and the feeding rack is connected to the horizontal shifting rack through a longitudinal shifting mechanism. An endless conveyor belt is arranged between the feeding rack and the horizontal shifting rack. One end of the conveyor belt is sleeved on the first front end of the feeding rack. On the driven wheel, the other end is sleeved on the driving wheel at the rear end of the feeding frame. The driving wheel is connected to the traverse frame through a cantilevered fixed structure, and the second driven wheel is sleeved under the conveyor belt. The second driven wheel is arranged on the feeding frame located between the driving wheel and the first driven wheel, and the conveyor belt is also sleeved between the second driven wheel and the driving wheel and is arranged at the bottom of the rear end of the feeding frame. On the driven wheel, a transversely arranged drive shaft is provided on the rear end of the traverse frame, both ends of the drive shaft are connected to the lifting frame through a drive shaft seat, and one end of the drive shaft is connected with a drive shaft driver. The drive shaft is connected with the drive shaft base and the drive shaft driver through a quick disassembly and assembly structure.

In the above-mentioned sheet material conveying device, the quick disassembly and assembly structure includes a plug-in coupling connected to the output shaft of the drive shaft driver, and the drive shaft driver is fixed to the drive shaft seat through the plug-in coupling In the above, one end of the drive shaft is inserted into the plug-in coupling, a drive shaft bearing is provided between the drive shaft seat and the end of the drive shaft, and a flange is provided on the other end of the drive shaft, The flange is connected with the drive shaft seat through four bolts, and the inner end abuts on the outer ring of the drive shaft bearing at this end.

In the above-mentioned sheet material conveying device, a first U-shaped groove is provided on the drive shaft seat at one end of the flange, and a drive shaft bearing seat is provided in the first U-shaped groove, and the drive shaft bearing seat passes through at least four The two bolts are connected to the drive shaft seat. The other end of the drive shaft is penetrated with the drive shaft bearing seat. The drive shaft bearing is provided between the drive shaft bearing seat and the drive shaft. The flange is connected to the drive shaft through four bolts. The drive shaft bearing seat is connected.

In the above-mentioned sheet material conveying device, second U-shaped grooves are provided on both sides of the front end of the feeding rack, and the two ends of the first driven wheel are respectively provided in the second U-shaped grooves and are fixed by the first fixing piece, The first fixing piece is fixed on the feeding frame by two bolts; the third driven wheel is fixed on the bottom of the rear end of the feeding frame by the third driven wheel seat; the second driven wheel is arranged on the second driven wheel On the moving wheel seat, both sides of the second driven wheel seat are provided for installing the second driven wheel. Both ends are respectively arranged in the third U-shaped groove and fixed by the second fixing piece. The second driven wheel seat is fixed on On the feeding rack; the support arm is longitudinally pierced with a through hole for passing through the conveyor belt.

In the above-mentioned sheet material conveying device, the cantilever fixed structure includes a cantilever side plate fixed on the traverse frame, the drive shaft passes through the cantilever side plate, and the cantilever side plate is provided between the cantilever side plate and the drive shaft. The shaft sleeve is located on the inner side of the cantilever side plate. The shaft sleeve is connected to the drive shaft through a key structure. A driving wheel bearing seat is provided between the outer end of the shaft sleeve and the cantilever side plate. Two driving wheel bearings are arranged between the shaft sleeves, the inner ring of the driving wheel bearing at the inner end abuts on the annular protrusion of the shaft sleeve, and the outer end of the driving wheel bearing at the outer end is provided with an inner ring end cover and an outer ring An end cover, the inner end of the shaft sleeve is sleeved with the driving wheel and the driving wheel is fixed on the shaft sleeve through a tensioning sleeve, and the driving wheel is located at one end of the cantilever side plate with an annular inner step, so The annular inner step is sleeved on the periphery of the driving wheel bearing seat and does not contact it.

In the above-mentioned sheet material conveying device, an isolation convex ring is provided in the annular inner step, and the isolation convex ring is connected with the driving wheel as an integral structure, and the isolation convex ring abuts on the annular protrusion .

In the above-mentioned sheet material conveying device, the lifting assembly includes two transversely symmetrical electric cylinders, the bottom of the electric cylinders is hinged on the base, and the output end of the electric cylinders abuts against the bottom of the lifting frame. A lifting drive motor is arranged between the cylinders, and a lifting commutator is arranged on the output shaft of the lifting drive motor, and both ends of the lifting commutator are respectively connected with two electric cylinders through two lifting coupling shafts.

In the above-mentioned sheet material conveying device, the traverse mechanism includes traverse slide rails which are respectively arranged on both ends of the top surface of the lifting frame transversely, and both ends of the bottom surface of the traverse rack are respectively provided with the traverse slide rails. In the traverse sliding block, the outer side of each traverse slide rail is provided with a rack parallel to the traverse slide rail and fixed on the lifting frame. The rack is provided with a gear, and the two gears are connected by a traverse shaft, and The traverse shaft is installed on the bottom surface of the traverse frame through a traverse shaft seat, and one end of the traverse shaft is provided with a traverse drive motor, and the traverse drive motor is connected to the traverse shaft through the traverse commutator.

In the above-mentioned sheet material conveying device, the longitudinal movement mechanism includes longitudinally arranged longitudinal sliding rails, the bottom of the supporting arm is connected to the longitudinal sliding rail through the longitudinal sliding block, and the two supporting arms are provided with For the screw rod, a screw sleeve is arranged between the support arm and the screw rod. The two ends of the screw rod are respectively connected with the lateral movement frame through the screw seat, and one end of the screw rod is connected with the longitudinal movement driving motor.

In the above-mentioned sheet material conveying device, an anti-collision baffle is provided on the front end of the feeding frame, and the lower end of the anti-collision baffle is connected to the feeding frame through two anti-collision shafts, and the anti-collision shafts pass through On the feeding rack, a spring between the anti-collision baffle and the feeding rack is sleeved on the anti-collision shaft; the front end of the feeding rack is also provided with a material suction structure.

Beneficial effect

Compared with the existing technology, the advantages of the sheet material conveying device are: 1. Reasonable design and easy maintenance. 2. The main shaft can be drawn out only by disassembling the flange of the shaft end, and there is no need to disassemble the main pulley when replacing the belt. 3. Good adaptability, suitable for conveying different specifications of plates.

Description of the drawings

Fig. 1 is a partial cross-sectional view of the structure provided by the present invention.

Fig. 2 is a schematic diagram of an enlarged structure of part A in Fig. 1.

Fig. 3 is a schematic diagram of an enlarged structure of part B in Fig. 1.

Fig. 4 is a schematic view of the left side structure of the present invention.

Fig. 5 is a schematic view of the structure of the present invention in a top view state.

Figures 6-8 are schematic diagrams of the conveyor belt installation process provided by the present invention.

In the figure, the base 1, the lifting frame 2, the lifting assembly 10, the horizontal movement frame 3, the support arm 31, the feeding frame 5, the horizontal movement mechanism 4, the vertical movement mechanism 6, the conveyor belt 7, the first driven wheel 71, the driving wheel 72, The second driven wheel 73, the third driven wheel 74, the drive shaft 9, the cantilever fixed structure 8, the drive shaft seat 92, the drive shaft driver 93, the coupling coupling 94, the drive shaft bearing 95, the flange 96, the first U-shaped groove 921, drive shaft bearing seat 922, second U-shaped groove 51, first fixing piece 52, third driven wheel seat 741, second driven wheel seat 731, through hole 311, third U-shaped groove 732, first Two fixed pieces 733, cleaning brush 731a, second auxiliary driven wheel 731b, cantilever side plate 81, shaft sleeve 82, driving wheel bearing seat 83, annular protrusion 84, tension sleeve 85, annular inner step 86, isolation convex ring 87 , Electric cylinder 101, Lifting drive motor 102, Lifting commutator 103, Lifting connecting shaft 104, Traverse sliding rail 41, Traverse sliding block 42, Rack 43, Gear 44, Traverse shaft 45, Traverse shaft seat 46 , Transverse drive motor 47, longitudinal slide rail 61, longitudinal slide 62, screw 63, screw seat 64, longitudinal drive motor 65, anti-collision baffle 53, spring 55, anti-collision shaft 54, suction structure 56 .

The best mode of the present invention

As shown in Figure 1-8, this sheet material conveying device includes a base 1. A lifting frame 2 is provided on the base 1. One end of the lifting frame 2 is hinged to the raised base of the base 1 through a hinged base, and the other end is between the base 1 and the base 1. There is a lifting assembly 10, on the lifting frame 2 there are at least two horizontally-distributed horizontally moving frames 3, the two supporting arms 31 of each horizontally moving frame 3 are connected to the lifting frame 2 through the horizontally moving mechanism 4, and the horizontally moving frame 3 is provided with a feeding frame 5, the feeding frame 5 is connected to the horizontal moving frame 3 through the longitudinal movement mechanism 6, and an endless conveyor belt 7 is arranged between the feeding frame 5 and the horizontal moving frame 3, and one end of the conveyor belt 7 is sleeved on the feeding frame 5 The first driven wheel 71 at the front end is sleeved on the driving wheel 72 at the rear end of the feeding frame 5. The driving wheel 72 is connected to the traverse frame 3 through the cantilever fixing structure 8, and the second driven wheel is sleeved under the conveyor belt 7. On the driven wheel 73, the second driven wheel 73 is arranged on the feeding frame 5 between the driving wheel 72 and the first driven wheel 71, and the conveyor belt 7 is also sleeved between the second driven wheel 73 and the driving wheel 72 and is arranged at On the third driven wheel 74 at the bottom of the rear end of the feeding frame 5, a transversely arranged drive shaft 9 is provided on the rear end of the traverse frame 3. The two ends of the drive shaft 9 are respectively connected to the lifting frame 2 through a drive shaft seat 92, and the drive shaft 9 One end is connected with the drive shaft driver 93, and the drive shaft 9 is connected with the drive shaft seat 92 and the drive shaft driver 93 through a quick disassembly structure.

More specifically, the quick disassembly and assembly structure includes a plug-in coupling 94 connected to the output shaft of the drive shaft driver 93. The drive shaft driver 93 is fixed on the drive shaft base 92 through the plug-in coupling 94, and the drive shaft 9 One end is inserted into the plug-in coupling 94, a drive shaft bearing 95 is provided between the drive shaft seat 92 and the end of the drive shaft 9, and the other end of the drive shaft 9 is provided with a flange 96 through which the flange 96 passes The four bolts are connected to the drive shaft base 92, and the inner end abuts on the outer ring of the drive shaft bearing 95 at this end.

The drive shaft seat 92 at one end of the flange 96 is provided with a first U-shaped groove 921, and a drive shaft bearing seat 922 is provided in the first U-shaped groove 921. The drive shaft bearing seat 922 is connected to the drive shaft seat by at least four bolts. 92 is connected, the other end of the drive shaft 9 passes through a drive shaft bearing seat 922, the drive shaft bearing 95 is provided between the drive shaft bearing seat 922 and the drive shaft 9, the flange 96 is connected to the drive shaft bearing seat 922 through four bolts Connected.

Since the front end of the feeding frame 5 is closed, second U-shaped grooves 51 are provided on both sides of the front end of the feeding frame 5. The two ends of the first driven wheel 71 are respectively provided in the second U-shaped grooves 51 and are fixed by the first fixing piece 52. The piece 52 is fixed on the feeding frame 5 by two bolts; the third driven wheel 74 is fixed to the bottom of the rear end of the feeding frame 5 through the third driven wheel seat 741; the second driven wheel 73 is arranged on the second driven wheel seat 731, The two driven wheel bases 731 are fixed on the feeding frame 5; the support arm 31 is longitudinally provided with a through hole 311 for passing through the conveyor belt 7; both sides of the second driven wheel base 731 are provided with two ends for installing the second driven wheel 73 respectively It is arranged in the third U-shaped groove 732 and fixed by the second fixing piece 733.

A cleaning brush 731a is also provided on the second driven wheel seat 731, and a second auxiliary driven wheel 731b is also provided on the end of the second driven wheel seat 731 close to the driving wheel 72; the first driven wheel 71 includes a wheel shaft and is sleeved on the wheel shaft There is a wheel body, a wheel body bearing is arranged between the wheel body and the wheel shaft, and the second driven wheel 73 and the third driven wheel 74 have the same structure as the first driven wheel 71.

In order to improve the convenience of disassembling and assembling the belt, the cantilever fixing structure 8 includes a cantilever side plate 81 fixed on the traverse frame 3, the drive shaft 9 passes through the cantilever side plate 81, and a cantilever side plate 81 is provided between the cantilever side plate 81 and the drive shaft 9. The shaft sleeve 82 is located inside the cantilever side plate 81. The shaft sleeve 82 is connected to the drive shaft 9 through a key structure. Since the drive shaft 9 is connected through the shaft sleeve 82 key structure, it is limited in the circumferential direction and can move in the axial direction. A driving wheel bearing seat 83 is arranged between the outer end of 82 and the cantilever side plate 81, two driving wheel bearings are arranged between the driving wheel bearing seat 83 and the shaft sleeve 82, and the inner ring of the driving wheel bearing at the inner end abuts against the shaft sleeve 82 On the annular protrusion 84, the outer end of the driving wheel bearing is provided with an inner ring end cover and an outer ring end cover, the inner end of the shaft sleeve 82 is sleeved with the driving wheel 72, and the driving wheel 72 passes through a tension sleeve 85 Fixed on the shaft sleeve 82, the driving wheel 72 is provided with an annular inner step 86 on one end of the cantilever side plate 81, and the annular inner step 86 is sleeved on the periphery of the driving wheel bearing seat 83 without contacting it.

An isolating convex ring 87 is provided in the annular inner step 86, the isolating convex ring 87 and the driving wheel 72 are connected as an integral structure, and the isolating convex ring 87 abuts on the annular protrusion 84.

Due to the different heights of the material, the lifting assembly 10 is required. The lifting assembly 10 includes two transversely symmetrical electric cylinders 101. The bottom of the electric cylinder 101 is hinged on the base 1, and the output end of the electric cylinder 101 abuts against the bottom of the lifting frame 2. A lifting drive motor 102 is provided between the electric cylinders 101, and a lifting commutator 103 is provided on the output shaft of the lifting drive motor 102. The two ends of the lifting commutator 103 are respectively connected to the two electric cylinders 101 through two lifting coupling shafts 104.

In order to convey different specifications of plates, the width of the conveying can be adjusted by the traverse mechanism 4. The traverse mechanism 4 includes traverse slide rails 41 which are arranged laterally on the top ends of the lifting frame 2 respectively. The bottom ends of the traverse frame 3 are respectively provided with energy The traverse sliding block 42 matched with the traverse slide rail 41 is provided with a rack 43 parallel to the traverse slide rail 41 and fixed on the lifting frame 2 on the outer side of each traverse slide rail 41, and the traverse frame 3 shares a tooth The rack 43 is provided with a gear 44. The two gears 44 are connected by a traverse shaft 45, and the traverse shaft 45 is mounted on the bottom surface of the traverse frame 3 through a traverse shaft seat 46. One end of the traverse shaft 45 is provided There is a traverse drive motor 47, which is connected to the traverse shaft 45 through the traverse commutator. In use, the traverse drive motor 47 drives the traverse shaft 45 to rotate, the traverse shaft 45 drives the gear 44 to rotate, and the gear 44 rolls on the rack 43 to drive the traverse frame 3 to move laterally.

In order to adapt to different conveying lengths, the longitudinal movement mechanism 6 includes longitudinally arranged longitudinal sliding rails 61, the bottom of the support arm 31 is connected to the longitudinal sliding rail 61 through the longitudinal sliding slider 62, and the two support arms 31 are provided with screws 63. , A screw sleeve is provided between the support arm 31 and the screw 63, the two ends of the screw 63 are respectively connected to the horizontal movement frame 3 through the screw seat 64, and one end of the screw 63 is connected to the longitudinal movement drive motor 65.

In order to prevent collisions during the conveying process, an anti-collision baffle 53 is provided on the front end of the feeding frame 5, and the lower end of the anti-collision baffle 53 is connected to the feeding frame 5 through two anti-collision shafts 54. The anti-collision shaft 54 penetrates the feeding frame 5 Above, a spring 55 located between the anti-collision baffle 53 and the feeding frame 5 is sleeved on the anti-collision shaft 54; a suction structure 56 is also provided on the front end of the feeding frame 5.

Embodiments of the present invention

Preferably, the suction structure 56 includes a vacuum suction box, and a number of suction holes are opened on the conveyor belt 7.

Preferably, the suction structure 56 includes a magnet.

During the belt replacement process, remove the flange, pull out the drive shaft 9, and then remove the first driven wheel 71 and the second driven wheel 73 respectively to remove the belt, and then when installing, first install the belt into the uninstalled first driven wheel 71 The feeding frame 5 and the driving wheel 72. At this time, the first driven wheel 71 is fixed in place, and then the belt is passed between the third driven wheel 74 and the driving wheel 72 through the two support arms 31 to reach the place where the second driven wheel 73 is not installed. On the second driven wheel seat 731, fix the second driven wheel seat 731 after it is in place, finally install the drive shaft 9, and finally fix the flange.

The above structure effectively avoids the problem of usually replacing the belt, which requires disassembly of many structural parts, which is time-consuming and time-consuming, or requires a professional belt dealer to bond the belt on site, which is costly.

The specific embodiments described herein are merely examples to illustrate the spirit of the present invention. Those skilled in the technical field of the present invention can make various modifications or additions to the specific embodiments described or use similar alternatives, but they will not deviate from the spirit of the present invention or exceed the definition of the appended claims. Range.

Although this article mostly uses the base 1, the lifting frame 2, the lifting assembly 10, the lateral movement frame 3, the support arm 31, the feeding frame 5, the lateral movement mechanism 4, the longitudinal movement mechanism 6, the conveyor belt 7, the first driven wheel 71, Driving wheel 72, second driven wheel 73, third driven wheel 74, drive shaft 9, cantilevered fixed structure 8, drive shaft seat 92, drive shaft driver 93, connected coupling 94, drive shaft bearing 95, flange 96. The first U-shaped groove 921, the drive shaft bearing seat 922, the second U-shaped groove 51, the first fixing piece 52, the third driven wheel seat 741, the second driven wheel seat 731, the through hole 311, the third U shape Groove 732, second fixed piece 733, cleaning brush 731a, second auxiliary driven wheel 731b, cantilever side plate 81, shaft sleeve 82, driving wheel bearing seat 83, annular protrusion 84, tension sleeve 85, annular inner step 86, Isolation convex ring 87, electric cylinder 101, lifting drive motor 102, lifting commutator 103, lifting coupling 104, traverse sliding rail 41, traverse sliding block 42, rack 43, gear 44, traverse shaft 45, horizontal Axis shift seat 46, horizontal shift drive motor 47, longitudinal shift slide rail 61, longitudinal shift slider 62, screw 63, screw seat 64, longitudinal shift drive motor 65, anti-collision baffle 53, spring 55, anti-collision shaft 54, Terms such as suction structure 56 do not exclude the possibility of using other terms. These terms are used only to describe and explain the essence of the present invention more conveniently, and to interpret them as any additional limitation is contrary to the spirit of the present invention.

To

Claims

A sheet material conveying device, characterized in that it comprises a base (1), the base (1) is provided with a lifting frame (2), one end of the lifting frame (2) is hinged on the base (1), There is a lifting assembly (10) between the other end and the base (1). The lifting frame (2) is provided with at least two transversal racks (3) distributed along the transverse direction, two of each transversal rack (3) The support arm (31) is connected to the lifting frame (2) through a horizontal movement mechanism (4), and the horizontal movement frame (3) is provided with a feeding frame (5), and the feeding frame (5) passes through the vertical movement mechanism (6) Connected to the horizontal movement frame (3), an endless conveyor belt (7) is arranged between the feeding frame (5) and the horizontal movement frame (3), and one end of the conveyor belt (7) is sleeved on the feeding frame (5) On the first driven wheel (71) at the front end, the other end is sleeved on the driving wheel (72) at the rear end of the feeding frame (5), and the driving wheel (72) passes through the cantilever fixed structure (8) Connected to the traverse frame (3), the second driven wheel (73) is sleeved under the conveyor belt (7), and the second driven wheel (73) is arranged between the driving wheel (72) and the first On the feeding frame (5) between the driven wheels (71), the conveyor belt (7) is also sleeved between the second driven wheel (73) and the driving wheel (72) and arranged behind the feeding frame (5) On the third driven wheel (74) at the bottom of the end, a transversely arranged drive shaft (9) is provided on the rear end of the traverse frame (3), and both ends of the drive shaft (9) respectively pass through the drive shaft seat (92) Connected to the lifting frame (2), one end of the drive shaft (9) is connected to the drive shaft driver (93), and the drive shaft (9) is connected to the drive shaft base (92) and the drive shaft driver through a quick disassembly structure (93) Connected.
The sheet material conveying device according to claim 1, wherein the quick disassembly structure includes a plug-in coupling (94) connected to the output shaft of the drive shaft driver (93), and the drive shaft The driver (93) is fixed on the drive shaft base (92) through a plug-in coupling (94), one end of the drive shaft (9) is plugged into the plug-in coupling (94), and the drive shaft A drive shaft bearing (95) is provided between the seat (92) and the end of the drive shaft (9), a flange (96) is provided on the other end of the drive shaft (9), and the flange (96) ) Is connected to the drive shaft seat (92) by four bolts, and the inner end abuts on the outer ring of the drive shaft bearing (95) at this end.
The sheet material conveying device according to claim 2, wherein a first U-shaped groove (921) is provided on the drive shaft seat (92) at one end of the flange (96), and a first U-shaped groove (921) is provided in the first U-shaped groove (921). ) Is provided with a drive shaft bearing seat (922), the drive shaft bearing seat (922) is connected to the drive shaft seat (92) by at least four bolts, and the other end of the drive shaft (9) is penetrated by the drive shaft Bearing seat (922), the drive shaft bearing (95) is provided between the drive shaft bearing seat (922) and the drive shaft (9), and the flange (96) is connected to the drive shaft bearing seat through four bolts (922) Connected.
The sheet material conveying device according to claim 2, characterized in that, two U-shaped grooves (51) are provided on both sides of the front end of the feeding rack (5), and both ends of the first driven wheel (71) Are respectively arranged in the second U-shaped groove (51) and fixed by the first fixing piece (52), the first fixing piece (52) is fixed on the feeding frame (5) by two bolts; the third The driven wheel (74) is fixed at the bottom of the rear end of the feeding frame (5) through the third driven wheel seat (741); the second driven wheel (73) is arranged on the second driven wheel seat (731), Both sides of the second driven wheel seat (731) are provided for mounting the second driven wheel (73). Both ends are respectively arranged in the third U-shaped groove (732) and fixed by the second fixing piece (733). The driven wheel seat (731) is fixed on the feeding frame (5); the supporting arm (31) is longitudinally bored with a through hole (311) for passing through the conveyor belt (7).
The sheet material conveying device according to claim 1 or 2 or 3 or 4, characterized in that, the cantilever type fixed structure (8) comprises a cantilever side plate (81) fixed on the traverse frame (3), The drive shaft (9) is provided with a cantilever side plate (81), and a shaft sleeve (82) located inside the cantilever side plate (81) is provided between the cantilever side plate (81) and the drive shaft (9), so The sleeve (82) is connected to the drive shaft (9) through a key structure, and a drive wheel bearing seat (83) is provided between the outer end of the sleeve (82) and the cantilever side plate (81). Two driving wheel bearings are arranged between the driving wheel bearing seat (83) and the shaft sleeve (82). The inner ring of the driving wheel bearing at the inner end abuts against the annular protrusion (84) of the shaft sleeve (82). The outer end of the driving wheel bearing is provided with an inner ring end cover and an outer ring end cover. The inner end of the shaft sleeve (82) is sleeved with the driving wheel (72) and the driving wheel (72) is tightened The sleeve (85) is fixed on the shaft sleeve (82), the driving wheel (72) is provided with an annular inner step (86) on one end of the cantilever side plate (81), and the annular inner step (86) sleeve It is located on the periphery of the driving wheel bearing seat (83) and does not touch it.
The sheet material conveying device according to claim 5, characterized in that an isolation convex ring (87) is provided in the annular inner step (86), the isolation convex ring (87) and the driving wheel (72) Connected as an integral structure, the isolation convex ring (87) abuts on the annular protrusion (84).
The sheet material conveying device according to claim 1 or 2 or 3 or 4, wherein the lifting assembly (10) comprises two transversely symmetrical electric cylinders (101), and the bottom of the electric cylinder (101) It is hinged on the base (1), the output end of the electric cylinder (101) abuts against the bottom of the lifting frame (2), a lifting drive motor (102) is arranged between the two electric cylinders (101), the lifting The output shaft of the driving motor (102) is provided with a lifting commutator (103), and both ends of the lifting commutator (103) are respectively connected with two electric cylinders (101) through two lifting coupling shafts (104).
The sheet metal conveying device according to claim 1 or 2 or 3 or 4, characterized in that, the transverse movement mechanism (4) comprises transverse sliding rails ( 41), the two ends of the bottom surface of the traverse rack (3) are respectively provided with traverse sliding blocks (42) that can cooperate with the traverse slide rails (41), and the outer side of each traverse slide rail (41) is provided with The traverse slide rail (41) is parallel and fixed to the rack (43) on the lifting frame (2). The rack (43) is provided with a gear (44), and the two gears (44) pass through the traverse shaft ( 45) is connected, and the traverse shaft (45) is installed on the bottom surface of the traverse frame (3) through the traverse shaft seat (46). One end of the traverse shaft (45) is provided with a traverse drive motor (47), so The traverse driving motor (47) is connected to the traverse shaft (45) through the traverse commutator.
The sheet material conveying device according to claim 8, characterized in that the longitudinal movement mechanism (6) comprises a longitudinally arranged longitudinal sliding rail (61), and the bottom of the supporting arm (31) slides through the longitudinally The block (62) is connected with the longitudinal sliding rail (61), the two supporting arms (31) are provided with screw rods (63), and screw sleeves are provided between the supporting arms (31) and the screw rods (63). The two ends of the screw (63) are respectively connected to the lateral movement frame (3) through the screw seat (64), and one end of the screw (63) is connected to the longitudinal movement drive motor (65).
The sheet metal conveying device according to claim 1 or 2 or 3 or 4, characterized in that an anti-collision baffle (53) is provided on the front end of the feeding rack (5), and the anti-collision baffle ( 53) The lower end is connected to the feeding frame (5) through two anti-collision shafts (54). The anti-collision shaft (54) passes through the feeding frame (5), and the anti-collision shaft (54) is sleeved A spring (55) located between the anti-collision baffle (53) and the feeding frame (5); the front end of the feeding frame (5) is also provided with a material suction structure (56).