CN215046625U

CN215046625U - Iron sheet collecting device

Info

Publication number: CN215046625U
Application number: CN202120815931.2U
Authority: CN
Inventors: 杨宗飞
Original assignee: Zhejiang Xinye Packaging Co ltd
Current assignee: Zhejiang Xinye Packaging Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model provides a pair of iron sheet collection device, relate to collection device's technical field, including the conveyer belt that is used for accepting leading process, the end of conveyer belt is provided with the base, install the accepting platform on the base, be provided with the lifting unit that control accepting platform goes up and down on the base, the perpendicular fixedly connected with baffle of accepting platform width direction is followed to the one end that the accepting platform is close to the conveyer belt, two dead levers of both sides fixedly connected with of base, the width direction fixedly connected with installation pole along accepting the platform between two dead levers, the top of continuous one end with the baffle is kept away from at the accepting platform to the installation pole setting, it is connected with a plurality of separation blades to rotate along the length direction of installation pole on the installation pole, the one end fixedly connected with balancing weight that links to each other with the installation pole is kept away from to the separation blade, the both sides of accepting platform still are provided with the locating part. Through being provided with separation blade, balancing weight and baffle for the iron sheet is neatly piled up after landing to the bearing bench, avoids the manual work to arrange in order, has saved the manpower.

Description

Iron sheet collecting device

Technical Field

The application relates to the technical field of collecting devices, in particular to an iron sheet collecting device.

Background

The iron sheet is a main raw material for producing beer bottle caps, and the formed iron sheet is printed and dried and then is processed by a punching and shearing machine, a capping machine and other equipment to obtain the finished product of the beer bottle caps. A transmission device is arranged between the processes of printing, drying and the like, and a large number of iron sheets with regular shapes can be continuously subjected to the processes of printing, drying and the like under the conveying of the transmission device.

Collecting the iron sheet which completes the process at the tail end of the conveying device, and conveying the iron sheet to a subsequent process for specific bottle cap processing.

In most of current production, a trolley is only arranged at the tail end of the conveying device, so that the iron sheet slides onto the trolley under the driving of the conveying device to complete collection. However, the iron sheet collected by the method is very irregular in accumulation, needs to be manually finished again, and is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to make iron sheet pile neat, use manpower sparingly, this application provides an iron sheet collection device.

The application provides a pair of iron sheet collection device has adopted following technical scheme:

the utility model provides an iron sheet collection device, is including the conveyer belt that is used for accepting leading process, the end of conveyer belt is provided with the base, install the bearing platform on the base, be provided with the lifting unit who controls the bearing platform and go up and down on the base, the bearing platform is close to the one end of conveyer belt and follows the perpendicular fixedly connected with baffle of bearing platform width direction, two dead levers of both sides fixedly connected with of base, two along the width direction fixedly connected with installation pole of bearing platform between the dead lever, the installation pole setting is kept away from the top of the one end that links to each other with the baffle at the bearing platform, it is connected with a plurality of separation blades to rotate along the length direction of installation pole on the installation pole, the one end fixedly connected with balancing weight that links to each other with the installation pole is kept away from to the separation blade, the both sides of bearing platform still are provided with the locating part.

Through adopting above-mentioned technical scheme, the iron sheet can fall on the bearing platform under the conveying effect of conveyer belt, owing to be provided with the separation blade, can strike the separation blade when the iron sheet continues to slide forward at inertial action. The blocking piece rotates around the fixed rod under the impact of the iron sheet, and due to the arrangement of the balancing weight, the blocking piece can rotate and impact the iron sheet under the action of the balancing weight, so that the iron sheet is aligned to the blocking plate. Meanwhile, under the action of the lifting assembly, the receiving platform is guaranteed to slowly descend in the process of accumulating the iron sheet, the height of the iron sheet accumulation is appropriate, and the situation that the iron sheet accumulation is too high and cannot be aligned is avoided. Through the cooperation of baffle, separation blade, balancing weight, locating part and lifting unit for the iron sheet has promoted the regularity at the pile in-process, avoids the manual work to arrange in order, has saved the manpower.

Optionally, the locating part includes limiting plate and deflector, the limiting plate is along the perpendicular fixed connection of the length direction of accepting the platform in the both sides of accepting the platform, the deflector is along the length direction fixed connection of limiting plate in the limiting plate keep away from one side of accepting the platform, just the deflector sets up between 135 to 165 with the contained angle that the limiting plate deviates from one side of accepting the platform.

Through adopting above-mentioned technical scheme, when the iron sheet landing to the bearing bench, the both sides of iron sheet can be in the in-process that falls and the deflector sliding conflict. And gradually slide into the space between the two limit plates under the guiding action of the guide plate. Under the action of the two limiting plates, the two sides of the iron sheet are stacked neatly, and the neatness of iron sheet stacking is further improved.

Optionally, the length direction of following the base on the base rotates and is connected with a plurality of conduction roller, the bearing platform includes two mounting panels and a plurality of stay tubes, and the perpendicular fixed connection of length direction of a plurality of stay tubes edge mounting panel is between two mounting panels, the mounting panel links to each other with lifting unit, adjacent two all be provided with the clearance between the conduction roller and between two adjacent stay tubes, just the diameter of stay tube is less than the clearance between two adjacent conduction rollers, the diameter of conduction roller is less than the clearance between two adjacent stay tubes, the length of stay tube is greater than the length of conduction roller, be equipped with the bracket on the stay tube, be provided with on the base and be used for driving conduction roller pivoted driving piece.

Through adopting above-mentioned technical scheme, because the accepting platform can descend slowly under lifting unit's effect, after the iron sheet collection completion on the accepting platform, the accepting platform also can descend to the minimum. In the descending process, the supporting pipes and the conducting rollers are alternately embedded, so that the plane of the receiving platform is lower than the plane of the conducting rollers. And then the driving piece is started, and the conduction roller can drive the bracket to move, so that the iron sheet on the bracket is conveyed away. The iron sheet stacking is tidy and the transportation is realized, the manual transportation is avoided, and the manpower is further saved.

Optionally, the two ends of the supporting tube are fixedly connected with connecting columns, external threads are arranged on the connecting columns, a plurality of connecting holes are formed in the connecting plate along the length direction of the connecting plate, the two connecting columns are connected with the two connecting holes in a sliding mode respectively, and one end, penetrating through the connecting holes, of each connecting column is connected with a fixing bolt in a threaded mode.

By adopting the technical scheme, after the supporting tube penetrates into the connecting holes, the connecting columns at the two ends of the supporting tube are respectively connected with the two connecting holes in a sliding manner. And then the fixing bolt is screwed to one end of the connecting column penetrating through the connecting hole, and the supporting tube is fixed between the two mounting plates under the action of the fixing bolt. Thereby being convenient for the subsequent dismouting of stay tube, being convenient for equipment subsequent maintenance.

Optionally, the driving piece includes driving motor, worm and worm wheel, driving motor fixed mounting is on the base, the equal fixed connection of one end of biography deflector roll the worm wheel, just the worm wheel is all installed in the same one side of base, the worm rotates the bottom of connecting at the base along the length direction of base, driving motor's output shaft links to each other with the worm is fixed, the worm wheel meshes with the worm mutually, adjacent two clearance between the worm wheel is greater than the diameter of stay tube.

Through adopting above-mentioned technical scheme, after opening driving motor, driving motor can drive the worm and rotate. The worm can drive the meshed worm wheel to rotate in the rotating process, so that the driving of the rotation of the conduction roller is completed.

Optionally, a plurality of supporting blocks are arranged on the bottom wall of the bracket at equal intervals along the width direction of the bracket, the supporting blocks are arranged along the length direction of the bracket, the supporting blocks are abutted to the supporting tubes, and a plurality of friction grains are arranged on one side, far away from the bracket, of the supporting blocks along the length direction of the bracket.

Through adopting above-mentioned technical scheme, after the accepting table drops to being less than conduction roller place plane, the supporting shoe can with conduction roller looks butt, be provided with the friction line on the conduction roller simultaneously to the stability of bracket when the action of conduction roller down motion has been promoted.

Optionally, the lifting unit is including setting up the bottom plate in the base below, the length direction of base is followed to the both sides of bottom plate rotates and is connected with reciprocal lead screw, threaded connection has the drive block on the reciprocal lead screw, all rotate on the drive block and be connected with first support arm, the one end that reciprocal lead screw is close to the conveyer belt rotates and is connected with the second support arm, first support arm and second support arm cross arrangement rotate and link to each other, the length direction fixedly connected with removal axle along the mounting panel on the mounting panel, first support arm is kept away from the one end that links to each other with the drive block and is rotated and connect the one end that is close to the conveyer belt at the removal axle, the epaxial sliding connection that removes has the movable block, and the one end that links to each other with reciprocal lead screw is kept away from to the second support arm and is rotated and is connected on the removal axle, still be provided with on the bottom plate and be used for driving reciprocal lead screw pivoted drive division.

Through adopting above-mentioned technical scheme, when reciprocal lead screw rotated under the effect of drive division, the screw thread effect that the drive block can reciprocal lead screw removed along reciprocal lead screw length direction down to drive first support arm and second support arm and rotate. The second support arm can drive the sliding block and rotate on the sliding shaft at the rotation in-process to make the contained angle between first support arm and the second support arm change, and then realized the regulation and control of accepting the change in height of platform.

Optionally, the driving portion includes a rotating motor fixedly mounted on one side of the base, a transmission shaft is fixedly connected to an output shaft of the rotating motor along the width direction of the base, two first bevel gears are fixedly connected to the transmission shaft, a second bevel gear is fixedly connected to one end, close to the transmission shaft, of the reciprocating screw rod, and the first bevel gears are meshed with the second bevel gear.

By adopting the technical scheme, after the rotating motor is started, the rotating motor drives the transmission shaft to rotate, the transmission shaft drives the first bevel gear to rotate, the first bevel gear drives the meshed second bevel gear to rotate, and the second bevel gear drives the reciprocating screw rod to rotate, so that the reciprocating screw rod is driven to rotate.

In summary, the present application includes at least one of the following benefits:

1. through being provided with separation blade, balancing weight and baffle for the iron sheet is neatly piled up after landing to the bearing bench, avoids the manual work to arrange in order, has saved the manpower.

2. Be provided with the height that lifting unit descends the accepting platform slowly, avoid accepting the bench iron sheet and pile up too high, influence the collection of piling up of iron sheet.

3. Be provided with the transportation that bracket and conduction roller carried out the iron sheet, avoid the manual work to carry, further saved the manpower.

Drawings

FIG. 1 is a schematic view of the overall structure of a collecting device according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of the lifting assembly and the receiving platform according to the embodiment of the present application;

FIG. 3 is a schematic view of the overall structure of the receiving table according to the embodiment of the present application;

FIG. 4 is a schematic view of the overall structure of a bracket according to an embodiment of the present application;

fig. 5 is a partial structural schematic diagram of a base according to an embodiment of the present application.

Reference numerals: 1. a conveyor belt; 2. a lifting assembly; 21. a base plate; 22. a reciprocating screw rod; 23. a drive block; 24. a first support arm; 25. a second support arm; 26. a movable shaft; 27. a moving block; 3. a receiving table; 31. mounting a plate; 32. supporting a tube; 321. connecting columns; 322. fixing the bolt; 4. a base; 41. a support portion; 411. mounting blocks; 42. a transfer roller; 43. a drive motor; 44. a worm; 45. a worm gear; 51. rotating the motor; 52. a drive shaft; 53. a first bevel gear; 54. a second bevel gear; 6. a bracket; 61. a support block; 62. a baffle plate; 63. mounting a rod; 64. fixing the rod; 65. a balancing weight; 66. a limiting plate; 67. a guide plate; 68. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses iron sheet collection device. Referring to fig. 1, an iron sheet collecting device includes and is used for accepting conveyer belt 1 of leading process, and the end of conveyer belt 1 is provided with lifting unit 2, is provided with on the lifting unit 2 and accepts platform 3, is equipped with the bracket 6 that is used for neatly piling up the iron sheet on accepting platform 3. A base 4 is provided below the receiving table 3 along the longitudinal direction of the conveyor belt 1, and a transfer roller 42 for transferring the carriage 6 is provided on the base 4. When the iron sheet slides to the bracket 6 under the action of the conveyor belt 1 and is stacked orderly, the lifting assembly 2 drives the receiving platform 3 and the bracket 6 to descend, so that the bracket 6 is placed on the conveying roller 42 and is transported away under the action of the conveying roller 42.

Referring to fig. 2, in particular, the lifting group will comprise a base plate 21 fixedly mounted at the end of the conveyor belt 1, the base plate 21 being arranged below the conveyor belt 1. The top walls of the two sides of the bottom plate 21 are rotatably connected with a reciprocating screw rod 22 along the length direction of the conveyor belt 1, and the bottom plate 21 is provided with a driving part for driving the reciprocating screw rod 22 to rotate. The driving part comprises a rotating motor 51 fixedly installed on the bottom plate 21, a transmission shaft 52 is fixedly connected to an output shaft of the rotating motor 51 along the width direction of the conveyor belt 1, and two first bevel gears 53 are fixedly connected to the transmission shaft 52. One end of the reciprocating screw rod 22 close to the first bevel gear 53 is fixedly connected with a second bevel gear 54, and the first bevel gear 53 is meshed with the second bevel gear 54.

The lifting assembly 2 further comprises a first support arm 24 and a second support arm 25, and the first support arm 24 and the second support arm 25 are arranged on two sides of the bottom plate 21. The reciprocating screw rod 22 is connected with a driving block 23 in a threaded manner, one end of a first supporting arm 24 is connected with the driving block 23 in a threaded manner, and one end of a second supporting arm 25 is rotatably connected to the bottom plate 21 at one end of the reciprocating screw rod 22 close to the conveyor belt 1. The first supporting arm 24 and the second supporting arm 25 on the same side of the bottom plate 21 are arranged in a crossed manner and are connected in a rotating manner, and the rotating connection point of the first supporting arm 24 and the second supporting arm 25 is arranged at the central position of the first supporting arm 24 and the second supporting arm 25.

Referring to fig. 2 and 3, the receiving platform 3 includes two mounting plates 31 and six support pipes 32, six connection holes are formed in the mounting plates 31 at equal intervals along the length direction of the mounting plates 31, two ends of each support pipe 32 are fixedly connected with a connection column 321 along the length direction of the support pipe 32, and the support columns are connected with the connection holes in a sliding manner. The peripheral side wall of the supporting column is provided with external threads, one end of the supporting column penetrating through the connecting hole is connected with a fixing bolt 322 in a threaded mode, and the supporting tube 32 is abutted between the two mounting plates 31 through the fixing bolt 322. The supporting tube 32 is fixed by the fixing bolt 322 and the connecting column 321, so that subsequent disassembly and assembly are facilitated.

Referring to fig. 2, a moving shaft 26 is fixedly connected to the bottom wall of the mounting plate 31 along the longitudinal direction of the mounting plate 31, and a moving block 27 is slidably connected to the moving shaft 26. The end of the first support arm 24 remote from the end connected to the driving block 23 is pivotally connected to the end of the moving shaft 26 adjacent to the conveyor belt 1, and the end of the second support arm 25 remote from the end connected to the base plate 21 is pivotally connected to the moving block 27. When the rotating motor 51 drives the transmission shaft 52 to rotate, the first bevel gear 53 on the transmission shaft 52 drives the second bevel gear 54 engaged with the transmission shaft to rotate, and the second bevel gear 54 drives the reciprocating screw rod 22 to rotate. When the reciprocating screw rod 22 rotates, the driving block 23 moves on the reciprocating screw rod 22 under the action of the threads, so that the first supporting arm 24 and the second supporting arm 25 are driven to rotate relatively, and the height of the bearing table 3 is adjusted.

Referring to fig. 2 and 4, the bracket 6 on the receiving table 3 is a square plate, three support blocks 61 are fixedly connected to the bottom wall of the bracket 6 at equal intervals along the width direction of the conveyor belt 1, and each support block 61 is arranged along the length direction of the conveyor belt 1. One side of the supporting block 61 departing from the bracket 6 is provided with a plurality of friction lines at equal intervals along the length direction of the supporting block 61, and one side of the supporting block 61 provided with the friction lines is abutted to the supporting tube 32.

Referring to fig. 2, a baffle 68 is fixedly connected vertically upward between the two mounting plates 31, and the baffle 68 is disposed along the width direction of the conveyor belt 1. Fixing rods 64 are vertically and upwards fixedly connected to two sides of the bottom plate 21, and a mounting rod 63 is horizontally and fixedly connected between the two fixing rods 64. The length direction interval equidistance along installation pole 63 is rotated on the installation pole 63 and is connected with five separation blades 62, and one end fixedly connected with balancing weight 65 that links to each other with installation pole 63 is kept away from to separation blade 62, and separation blade 62 and bracket 6 keep away from one side looks butt of conveyer belt 1. When the iron sheet slides from the conveyor belt 1 onto the bracket 6, the iron sheet collides with the blocking piece 62 under the action of inertia, and the blocking piece 62 rotates around the mounting rod 63 and rotates under the action of the counterweight 65. The rotary blocking piece 62 collides with the iron sheet again, so that the iron sheet is abutted against the baffle 68, and the iron sheet can be stacked neatly.

Referring to fig. 2, a limit plate 66 is fixedly connected to one side of the baffle 68 away from the conveyor belt 1 along the length direction of the conveyor belt 1, and the limit plate 66 is perpendicular to the plane of the conveyor belt 1. One side that limiting plate 66 kept away from and connect the platform 3 is along limiting plate 66's length direction fixedly connected with deflector 67, and the contained angle between deflector 67 and the limiting plate 66 sets up to 135. When the iron sheet falls the in-process, both sides can slide with deflector 67 and contradict, and the iron sheet can fall into between two limiting plates 66 under the effect heart of deflector 67, and the both sides of iron sheet also can pile neatly under limiting plate 66's effect.

Referring to fig. 1 and 5, the base 4 includes a support portion 41 and a transfer roller 42, and the support portion 41 is disposed below the receiving table 3 in the longitudinal direction of the transfer belt 1. A plurality of mounting blocks 411 are fixedly connected to both sides of the supporting portion 41 at equal intervals along the length direction of the supporting portion 41, the guide rollers 42 are rotatably connected between the two mounting blocks 411 along the width direction of the supporting portion 41, and the plurality of guide rollers 42 are arranged in parallel along the length direction of the supporting portion 41. And the distance between two adjacent guide rollers 42 and two adjacent mounting blocks 411 is larger than the diameter of the support pipe 32, and the gap between two adjacent support pipes 32 is larger than the diameter of the guide rollers 42. When the receiving table 3 is lowered by the driving of the elevating assembly 2, the support pipe 32 and the conduction roller 42 are alternately inserted so that the support block 61 abuts against the conduction roller 42, and the carriage 6 is dropped on the conduction roller 42.

Referring to fig. 5, a driving member for driving the transmission roller 42 to rotate is disposed on the supporting portion 41, the driving member includes a driving motor 43 fixedly mounted on one end of the supporting portion 41 close to the conveyor belt 1, and a worm 44 is rotatably connected to an output shaft of the driving motor 43 along a length direction of the supporting portion 41. One end of the transmission roller 42 close to the worm 44 is fixedly connected with a worm wheel 45, the worm wheel 45 is meshed with the worm 44, and the worm 44 is arranged on one side of the worm wheel 45 close to the bottom plate 21. When the driving motor 43 drives the worm 44 to rotate, the worm 44 drives the worm wheel to rotate, and the worm wheel drives the transmission roller 42 to rotate, so that the transmission roller 42 is driven to rotate.

The implementation principle of the iron sheet collecting device in the embodiment of the application is as follows: when the iron sheet is transported from the conveyor belt 1 to the bracket 6, the iron sheet collides with the blocking piece 62 under the inertia effect. The blocking sheet 62 rotates on the mounting rod 63 under the action of the iron sheet and rotates under the action of the balancing weight 65. The flap 62 again collides with the sheet iron during the rotation and brings it into abutment with the stop plate 68. The iron sheet slides and butts against the guide plate 67 in the falling process, and falls into the space between the two limit plates 66 under the action of the guide plate 67.

In the collecting process of the iron sheet, the rotating motor 51 is started, the rotating motor 51 drives the transmission shaft 52 to rotate, the transmission shaft 52 drives the first bevel gear 53 to rotate, the first bevel gear 53 drives the second bevel gear 54 to rotate, and the second bevel gear 54 drives the reciprocating screw rod 22 to rotate. The driving block 23 on the reciprocating screw rod 22 moves along the length direction of the reciprocating screw rod 22 under the action of threads, and the driving block 23 drives the first supporting arm 24 to move, so that the first supporting arm 24 and the second supporting arm 25 rotate relatively. At the same time, the moving block 27 is gradually separated from the first support arm 24 by the second support arm 25, so that the support table 3 gradually descends, and the support pipes 32 are alternately embedded with the = conductive roller 42 until the support block 61 abuts on the conductive roller 42.

Finally, the driving motor 43 is started, under the action of the driving motor 43, the worm 44 drives the worm wheel to rotate, the worm wheel drives the transmission roller 42 to rotate, and under the action of the transmission roller 42, the bracket 6 and the iron sheet on the bracket 6 are transmitted away.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An iron sheet collecting device comprises a conveyor belt (1) for carrying a pre-process, and is characterized in that a base (4) is arranged at the tail end of the conveyor belt (1), a lifting assembly (2) is installed on the base (4), a bearing table (3) is installed on the lifting assembly (2), a baffle (68) is vertically and fixedly connected to one end, close to the conveyor belt (1), of the bearing table (3) along the width direction of the bearing table (3), two fixing rods (64) are fixedly connected to two sides of the base (4), an installation rod (63) is fixedly connected between the two fixing rods (64) along the width direction of the bearing table (3), the installation rod (63) is arranged above the end, far away from the end connected with the baffle (68), of the bearing table (3), and a plurality of blocking pieces (62) are rotatably connected to the installation rod (63) along the length direction of the installation rod (63), one end fixedly connected with balancing weight (65) that links to each other with installation pole (63) is kept away from to separation blade (62), the both sides of bearing platform (3) still are provided with the locating part.

2. The iron sheet collecting device according to claim 1, wherein the limiting member comprises a limiting plate (66) and a guiding plate (67), the limiting plate (66) is vertically and fixedly connected to two sides of the receiving platform (3) along the length direction of the receiving platform (3), the guiding plate (67) is fixedly connected to one side of the limiting plate (66) far away from the receiving platform (3) along the length direction of the limiting plate (66), and an included angle between one side of the guiding plate (67) and one side of the limiting plate (66) far away from the receiving platform (3) is 135-165 °.

3. The iron sheet collecting device according to claim 2, wherein the base (4) is rotatably connected with a plurality of guide rollers (42) along the length direction of the base (4), the receiving platform (3) comprises two mounting plates (31) and a plurality of support pipes (32), the support pipes (32) are vertically and fixedly connected between the two mounting plates (31) along the length direction of the mounting plates (31), the mounting plates (31) are connected with the lifting assembly (2), gaps are respectively arranged between every two adjacent guide rollers (42) and between every two adjacent support pipes (32), the diameters of the support pipes (32) are smaller than the gaps between every two adjacent guide rollers (42), the diameters of the guide rollers (42) are smaller than the gaps between every two adjacent support pipes (32), and the lengths of the support pipes (32) are larger than the lengths of the guide rollers (42), be equipped with bracket (6) on stay tube (32), be provided with on base (4) and be used for driving the pivoted driving piece of deflector roll (42).

4. The iron sheet collecting device according to claim 3, wherein connecting columns (321) are fixedly connected to two ends of the supporting tube (32), external threads are arranged on the connecting columns (321), a plurality of connecting holes are formed in the mounting plate (31) along the length direction of the mounting plate (31), two connecting columns (321) are respectively connected with the two connecting holes in a sliding manner, and one end of each connecting column (321) penetrating through the connecting holes is connected with a fixing bolt (322) in a threaded manner.

5. The iron sheet collecting device according to claim 3, wherein the driving member comprises a driving motor (43), a worm (44) and a worm wheel (45), the driving motor (43) is fixedly installed on the base (4), one end of the transmission roller (42) is fixedly connected with the worm wheel (45), the worm wheel (45) is installed on the same side of the base (4), the worm (44) is rotatably connected to the bottom of the base (4) along the length direction of the base (4), the output shaft of the driving motor (43) is fixedly connected with the worm (44), the worm wheel (45) is meshed with the worm (44), and the gap between two adjacent worm wheels (45) is larger than the diameter of the supporting pipe (32).

6. The iron sheet collecting device according to claim 5, characterized in that a plurality of supporting blocks (61) are equidistantly arranged on the bottom wall of the bracket (6) along the width direction of the bracket (6), the supporting blocks (61) are arranged along the length direction of the bracket (6), the supporting blocks (61) are abutted against the supporting tube (32), and a plurality of friction lines are arranged on the side of the supporting blocks (61) far away from the side connected with the bracket (6) along the length direction of the bracket (6).

7. The iron sheet collecting device according to claim 4, wherein the lifting assembly (2) comprises a bottom plate (21) disposed below the base (4), two sides of the bottom plate (21) are rotatably connected with a reciprocating screw rod (22) along the length direction of the base (4), a driving block (23) is connected to the reciprocating screw rod (22) in a threaded manner, a first supporting arm (24) is rotatably connected to the driving block (23), a second supporting arm (25) is rotatably connected to one end of the reciprocating screw rod (22) close to the conveyor belt (1), the first supporting arm (24) and the second supporting arm (25) are crossed and rotatably connected, a moving shaft (26) is fixedly connected to the mounting plate (31) along the length direction of the mounting plate (31), one end of the first supporting arm (24) far away from the end connected with the driving block (23) is rotatably connected to one end of the moving shaft (26) close to the conveyor belt (1), the moving shaft (26) is connected with a moving block (27) in a sliding mode, one end, far away from the end connected with the reciprocating screw rod (22), of the second supporting arm (25) is connected to the moving shaft (26) in a rotating mode, and a driving portion used for driving the reciprocating screw rod (22) to rotate is further arranged on the bottom plate (21).

8. The iron sheet collecting device according to claim 7, wherein the driving part comprises a rotating motor (51) fixedly mounted on the bottom plate (21), a transmission shaft is fixedly connected to an output shaft of the rotating motor (51) along the width direction of the base (4), two first bevel gears (53) are fixedly connected to the transmission shaft (52), a second bevel gear (54) is fixedly connected to one end of the reciprocating screw rod (22) close to the transmission shaft (52), and the first bevel gears (53) are meshed with the second bevel gears (54).