CN115385071A - Automatic feeding device for continuous coating of tinplate - Google Patents

Abstract

The invention relates to the technical field of plate coating and feeding, and discloses an automatic feeding device for uninterrupted coating of tinplate plates, which includes a bottom plate, a dust removal box is fixed on the top of the bottom plate, and one side of the dust removal box A lifting plate is slidingly installed, and one side of the dust removal box is provided with a material inlet, and also includes: a push plate device, which is installed on one side of the material inlet to push the plate from the material inlet into the dust removal box, and the transfer device is set On the side of the dust removal box close to the feed port, it is used to receive the plates entering from the feed port. The invention realizes sequential multi-directional automatic cleaning of the stacked boards, provides convenience for subsequent coating processing, improves the quality of coating processing, realizes automatic feeding of boards, greatly saves manpower, and improves feeding efficiency.

Description

An automatic feeding device for uninterrupted coating of tinplate sheet

technical field

The invention relates to the technical field of sheet coating and feeding, in particular to an automatic feeding device for uninterrupted coating of tinplate sheets.

Background technique

Tinplate, where Sn is the coating, tinplate is also called tin-plated iron [1], tinplate is the common name for electroplated tin-plated steel sheet, and the English abbreviation is SPTE, which refers to cold-rolled low-carbon thin steel sheet or steel strip coated with commercial pure tin on both sides. Tin mainly plays a role in preventing corrosion and rust. It combines the strength and formability of steel with the corrosion resistance, solderability and beautiful appearance of tin in one material, which has the characteristics of corrosion resistance, non-toxicity, high strength and good ductility.

During the continuous coating process of tinplate sheets, the stacked sheets are manually loaded one by one, which is labor-intensive, and some of the sheets are attached with some dust during storage, which is directly used for coating, making the adhesion between the paint and the sheet unreliable. Manual cleaning is required, which greatly reduces the efficiency of sheet feeding. Therefore, we propose an automatic feeding device for continuous coating of tinplate sheets to solve the above problems.

Contents of the invention

The invention proposes an automatic feeding device for uninterrupted coating of tin plate, which solves the problems in the background technology.

In order to achieve the above object, the present invention adopts the following technical solutions:

An automatic feeding device for uninterrupted coating of tinplate plates, comprising a bottom plate, a dust removal box is fixed on the top of the bottom plate, a lifting plate is slidably installed on one side of the dust removal box, and an inlet is installed on one side of the dust removal box. The feed port also includes:

The push plate device is installed on one side of the feed port to push the plate into the dust removal box from the feed port;

The transfer device is set on the side of the dust removal box close to the feed port to receive the plate entering from the feed port;

The driving table, the driving table is located below the adapter device, the driving table is equipped with a horizontal shaft for rotation, vertical plates are fixed at both ends of the horizontal shaft, and a plate clamping device is installed for rotation between the two vertical plates;

Cleaning device, slidingly installed in the dust removal box, used to clean the board;

The dust suction device is installed on the bottom inner wall of the dust removal box to absorb the dust generated by the cleaning device to clean the board;

Sheet material outlet, the sheet material outlet is set on the other side of the dust removal box, and the sheet material export is equipped with a sheet material transfer device.

As a preferred technical solution of the present invention, a top plate is fixedly installed on the top of one side of the dust removal box, and two threaded columns that are threadedly connected with the lifting plate are installed between the top plate and the bottom plate. The geared motor one.

As a preferred technical solution of the present invention, the push plate device includes a slider that is slidably installed between the top inner wall of the dust removal box and the bottom of the top plate, and a bidirectional motor 1 is fixedly installed in the dust removal box, and the output shaft of the bidirectional motor 1 is fixed. There is a screw rod that is rotatably installed between the top inner wall of the dust removal box and the top plate, and the bottom of the slide block is fixed with a push plate.

As a preferred technical solution of the present invention, the transfer device includes a drive box fixedly installed on the inner wall of one side of the dust removal box, a second reduction motor is fixedly installed in the drive box, a pin shaft is installed on the drive box, and the second reduction motor The output shaft is connected with the pin shaft transmission, and the two ends of the pin shaft are fixed with placement rods located outside the drive box.

As a preferred technical solution of the present invention, the plate clamping device includes a cavity arranged on the vertical plate, a motor is fixedly installed in the cavity, a cylinder is rotatably installed on the vertical plate, the cylinder penetrates the cavity, and the motor The output shaft of the utility model is connected with the cylinder transmission, and the opposite ends of the two cylinders pass through the vertical plate and are fixedly installed with an electric telescopic rod, and the piston rod of the electric telescopic rod is fixed with a clamping plate.

As a preferred technical solution of the present invention, a push rod motor is fixedly installed in the drive table, and the push rod of the push rod motor is fixed with a rack that is slidably installed in the drive table. meshing gears.

As a preferred technical solution of the present invention, the cleaning device includes a horizontally arranged electric push rod 1 fixedly installed in one side of the top of the dust removal box, and the push rod of the electric push rod 1 is fixed with a push rod that is slidably installed on the inner wall of the top of the dust removal box. Movable plate, the bottom of the movable plate is fixed with two electric push rods, the two electric push rods are vertically arranged, the push rod of the electric push rod two is fixed with a mounting block, one side of the mounting block is rotated and installed with a brush roller, fixed on the mounting block A drive motor is installed, and the output shaft of the drive motor is connected to the brush roller. A fan is installed on the mounting block, and the fan is connected to a horizontal tube. A dust blower set at a slant.

As a preferred technical solution of the present invention, the dust collection device includes a vacuum cleaner fixedly installed on the bottom inner wall of the dust removal box.

As a preferred technical solution of the present invention, the plate transfer device includes a horizontal plate fixedly installed on the side of the dust removal box away from the lifting plate. The output shaft of the second motor is fixed with a threaded shaft that is rotatably installed in the groove, and a movable block that is screwed with the threaded shaft is slidably installed in the groove, and a movable shaft that is slidably installed on the horizontal plate is fixed on the movable block. A cylinder one is fixed, and the piston rod of the cylinder one is fixed with an electric sucker.

As a preferred technical solution of the present invention, the bottom of the dust removal box is fixedly installed with the second cylinder, and the piston rod of the second cylinder is fixed with a baffle that is slidably installed on the inner wall of the dust removal box away from the lifting plate, and the baffle is located at the outlet of the plate side.

The beneficial effects of the present invention are:

Place the stacked plates on the lifting plate, drive the threaded column to rotate through the geared motor, and drive the lifting plate to rise, so that the stacked plates rise, cooperate with the movement of the push plate, and the two clamping plates clamp the plates to adjust the position of the plates and the position of the brush roller, start the fan to blow air to the horizontal pipe and blow it out from multiple dust blowing pipes, the brush roller is in contact with the plate to clean the dust, and cooperate with the blower to blow the dust, so as to realize the sequential multi-directional automatic cleaning of the stacked plates , to provide convenience for subsequent coating processing and improve the quality of coating processing.

After the board is cleaned, adjust the rotation of the board to a horizontal state, start the cylinder 2 to drive the file down, and then start the two-way motor 2 to drive the threaded shaft to rotate, drive the movable block to move to the right and drive the movable shaft to move horizontally, so that the electric suction cup enters the dust removal box through the board outlet Inside, the electric suction cup is located above the plate, start the cylinder two to drive the electric suction cup to descend and contact the plate to absorb the plate, and then the two-way motor two threaded shaft rotates, driving the movable block to move to the left and driving the movable shaft to move horizontally, and the plate is removed from the dust box for cleaning. Automatic loading.

The invention realizes sequential multi-directional automatic cleaning of stacked boards, provides convenience for subsequent coating processing, improves the quality of coating processing, realizes automatic feeding of boards, greatly saves labor, and improves feeding efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the state structure of the cleaned tin plate according to the present invention.

FIG. 3 is a schematic diagram of the enlarged structure at A in FIG. 1 .

FIG. 4 is a schematic top view structural diagram of the driving platform in FIG. 2 of the present invention.

FIG. 5 is a schematic diagram of the enlarged structure at B in FIG. 4 .

Fig. 6 is a schematic diagram of the horizontal plate structure of the present invention.

Fig. 7 is a schematic diagram of the internal structure of the drive box of the present invention.

In the figure: 1. Bottom plate; 2. Dust removal box; 3. Top plate; 4. Gear motor 1; 5. Threaded column; 6. Lifting plate; , slider; 11, push plate; 12, drive box; 13, placement rod; 14, drive platform; 15, horizontal axis; 16, vertical plate; 17, cylinder; 18, electric telescopic rod; 20, cavity; 21, motor; 22, push rod motor; 23, rack; 24, gear; 25, electric push rod one; 26, electric push rod two; 27, movable plate; 28, installation block; 29, Brush roller; 30. Drive motor; 31. Fan; 32. Horizontal pipe; 33. Dust blowing pipe; 34. Vacuum cleaner; 35. Pin shaft; 36. Plate outlet; 37. Vacuum cleaner; 38. Horizontal plate; 39. Activities Block; 40, movable shaft; 41, cylinder two; 42, electric sucker; 43, two-way motor two; 44, screw shaft; 45, reduction motor two; 46, baffle plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figure 1-7, an automatic feeding device for uninterrupted coating of tinplate plates, including a bottom plate 1, a dust removal box 2 is fixed on the top of the bottom plate 1, and a lifting plate 6 is slidably installed on one side of the dust removal box 2 to remove dust One side of case 2 is provided with feed inlet 7, also includes:

The push plate device is arranged on one side of the feed port 7 for pushing the plate into the dust removal box 2 from the feed port 7;

The transfer device is arranged on the side of the dust removal box 2 close to the feed port 7 for receiving the plate entering from the feed port 7;

The drive table 14, the drive table 14 is located below the adapter device, the drive table 14 is rotatably installed with a horizontal shaft 15, the two ends of the horizontal shaft 15 are fixed with vertical plates 16, and the two vertical plates 16 are rotatably installed with plate clamping device;

The cleaning device is slidably installed in the dust removal box 2, and is used to clean the plates;

The dust suction device is arranged on the bottom inner wall of the dust removal box 2 to absorb the dust generated by the cleaning device to clean the board;

The sheet material outlet 36, the sheet material outlet 36 is arranged on the other side of the dust removal box 2, and the sheet material outlet 36 is provided with a sheet material transfer device.

A top plate 3 is fixedly installed on the top of one side of the dust removal box 2, and two threaded columns 5 threadedly connected with the lifting plate 6 are installed between the top plate 3 and the bottom plate 1. The top plate 3 is provided with a reduction motor that drives the threaded column 5 to rotate. 4. The plate is placed on the lifting plate 6, and the threaded column 5 is driven to rotate by the reduction motor 4, which drives the lifting plate 6 to rise, so that the stacked plates rise.

The push plate device includes a slide block 10 that is slidably installed between the top inner wall of the dust removal box 2 and the bottom of the top plate 3. The dust removal box 2 is fixedly equipped with a two-way motor-8, and the output shaft of the two-way motor-8 is fixed. 2 the screw mandrel 9 between the top inner wall and the top plate 3, the bottom of the slide block 10 is fixed with a push plate 11. Start the two-way motor-8 to drive the screw mandrel 9 to rotate, and drive the slide block 10 to move to the left to promote the top plate to move to the left.

The transfer device comprises a drive box 12 fixedly installed on the inner wall of the dust removal box 2, a gear motor 2 45 is fixedly installed in the drive box 12, a pin shaft 35 is installed in rotation on the drive box 12, and the output shaft of the gear motor 2 45 and the pin The shaft 35 is connected by transmission, and the two ends of the pin shaft 35 are fixed with a placement rod 13 positioned outside the drive box 12 . Start reduction motor two 45 and drive bearing pin 35 and rotate, make placement bar 13 rotate and adjust.

The plate clamping device includes a cavity 20 arranged on the riser 16, a motor 21 is fixedly installed in the cavity 20, a cylinder 17 is rotatably installed on the riser 16, the cylinder 17 runs through the cavity 20, the output shaft of the motor 21 and the cylinder 17 transmission connection, the opposite ends of two cylinders 17 run through the vertical plate 16 and are fixedly equipped with an electric telescopic rod 18, and the piston rod of the electric telescopic rod 18 is fixed with a clamping plate 19. Start the electric telescopic rod 18 to drive the clamping plate 19 to move, the two clamping plates 19 clamp the plate, start the motor 21 to drive the cylinder 17 to rotate, and drive the plate of the clamped plate 19 to turn over.

A push rod motor 22 is fixedly installed in the drive table 14, and the push rod of the push rod motor 22 is fixed with a rack 23 slidably installed in the drive table 14, and the horizontal shaft 15 is fixedly sleeved with a gear 24 meshing with the rack 23. Start the push rod motor 22 to drive the rack 23 to move and drive the gear 24 to rotate so that the horizontal shaft 15 rotates.

The cleaning device comprises a horizontally arranged electric push rod-25 fixedly installed in the top side of the dust removal box 2, and the push rod of the electric push rod-25 is fixed with a movable plate 27 that is slidably mounted on the inner wall of the dust removal case 2 top, and the movable plate 27 The bottom is fixed with two electric push rods 26, and the two electric push rods 26 are vertically arranged. A driving motor 30 is fixedly installed, and the output shaft of the driving motor 30 is connected to the brush roller 29. A fan 31 is installed on the mounting block 28. The fan 31 is connected with a horizontal tube 32. The two ends of the horizontal tube 32 are arranged in a sealed structure. One side of the pipe 32 is fixed with a plurality of obliquely arranged dust blowing pipes 33 . The dust suction device includes a vacuum cleaner 34 fixedly installed on the bottom inner wall of the dust removal box 2 . Start the driving motor 30 to drive the brush roller 29 to rotate, start the fan 31 to blow air to the horizontal pipe 32 and blow it out from a plurality of dust blowing pipes 33, start the electric push rod one 25 to drive the movable plate 27 to move horizontally, start the electric push rod two 27 to drive the installation Block 28 lifts and adjusts, and realizes the position to brush roller 29 and dust blowing pipe 33, and brush roller 29 contacts with sheet material and carries out dust brush cleaning, cooperates blowing to carry out dust blowing, carries out the suction of dust by vacuum cleaner 34.

The plate transfer device includes a horizontal plate 38 fixedly installed on the side of the dust removal box 2 away from the lifting plate 6. The bottom of the horizontal plate 38 is provided with a groove, and the two-way motor 43 is fixedly installed in the groove, and the output shaft of the two-way motor 43 is fixed. The threaded shaft 44 that is installed in the groove is arranged to be rotated, the movable block 39 that is threadedly installed with the threaded shaft 44 is installed in the groove, the movable block 39 is fixed with the movable shaft 40 that is slidably installed in the horizontal plate 38, and the movable shaft 40 One end is fixed with cylinder one 37, and the piston rod of cylinder one 37 is fixed with electric sucker 42. The bottom of dust removal box 2 is fixedly equipped with cylinder two 41, and the piston rod of cylinder two 41 is fixed with the baffle plate 46 that is slidably installed in dust removal box 2 away from lifting plate 6 side inner walls, and baffle plate 46 is positioned at the side of plate outlet 36. Start the cylinder 2 41 to drive the file 46 to descend, then start the bidirectional motor 2 43 to drive the threaded shaft 44 to rotate, drive the movable block 39 to move to the right and drive the movable shaft 40 to move horizontally, so that the electric sucker 42 enters the dust removal box 2 through the plate outlet 36, Electric sucker 42 is positioned at the top of plate, start cylinder 2 41 to drive electric sucker 42 to descend and contact with plate to carry out the absorption of plate, then two-way motor 2 43 threaded shaft 44 rotates, drives movable block 39 to move to the left and drives movable shaft 40 to move horizontally, and The plates are moved out of the dust removal box 2 for automatic feeding.

Working principle: Place the stacked plates on the lifting plate 6, drive the threaded column 5 to rotate through the reduction motor 4, and drive the lifting plate 6 to rise, so that the stacked plates rise, so that the topmost plate of the stacked plates is located on the push plate 11 On one side, the top plate is slightly higher than the bottom inner wall of the feed port 7, start the two-way motor 8 to drive the screw 9 to rotate, drive the slider 10 to move to the left and push the top plate to move to the left, so that the plate moves from the feed port 7 to the left. Material opening 7 enters on the driving box 13, and then continues to push between the two placing rods 13 to stop the movement of the push plate 11. At this time, the vertical plate 16 is in a vertical state, and the electric telescopic rod 18 is started to drive the clamping plate 19 to move. Two clamping plates 19 hold the plate, and then start the reduction motor 2 45 to drive the pin shaft 35 to rotate 90 degrees counterclockwise, so that the placing rod 13 rotates 90 degrees counterclockwise, the placing rod 13 is separated from the plate, and then start the push rod The motor 22 drives the rack 23 to move to the right and drives the gear 24 to rotate so that the horizontal axis 15 rotates 90 degrees counterclockwise, so that the clamped plate is vertically arranged, and then the drive motor 30 is started to drive the brush roller 29 to rotate, and the fan 31 is started Blow air to the horizontal pipe 32 and blow it out from multiple dust blowing pipes 33, start the electric push rod 1 25 to drive the movable plate 27 to move horizontally, start the electric push rod 2 27 to drive the installation block 28 to lift and adjust, and realize the brush roller 29 and dust blowing The position of the pipe 33, the brush roller 29 is in contact with the plate to clean the dust, cooperate with the blower to blow the dust, and the dust is sucked by the vacuum cleaner 34, and the cylinder 17 can be driven by the motor 21 to rotate, and the plate to be clamped 19 Turning over can clean different sides of the board, realize the multi-directional automatic cleaning of the stacked boards in sequence, provide convenience for the subsequent coating process, and improve the quality of the coating process.

After the board is cleaned, adjust the rotation of the board to a horizontal state, start the cylinder 2 41 to drive the file 46 to descend, then start the bidirectional motor 2 43 to drive the threaded shaft 44 to rotate, drive the movable block 39 to move to the right and drive the movable shaft 40 to move horizontally, so that the electric suction cup 42 Enter the dust removal box 2 through the sheet material outlet 36, the electric sucker 42 is located at the top of the sheet material, start the cylinder 2 41 to drive the electric sucker 42 to descend and contact the sheet material to absorb the sheet material, and then the two-way motor 2 43 threaded shaft 44 rotates to drive the movable block 39 Moving to the left drives the movable shaft 40 to move horizontally, and the plate is removed from the dust removal box 2 for automatic feeding.

Finally, it should be noted that in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal" etc. is based on the orientation shown in the drawings Or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the foregoing embodiments The recorded technical solutions are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic feeding device for incessant coating of tinplate material, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with dust removal case (2), one side slidable mounting of dust removal case (2) has lifter plate (6), and one side of dust removal case (2) is equipped with feed inlet (7), still includes:

the plate pushing device is arranged on one side of the feeding hole (7) and used for pushing the plate to enter the dust removal box (2) from the feeding hole (7);

the switching device is arranged on one side, close to the feeding hole (7), of the dust removal box (2) and used for receiving the plate entering from the feeding hole (7);

the driving platform (14) is positioned below the switching device, a transverse shaft (15) is rotatably mounted on the driving platform (14), vertical plates (16) are fixed at two ends of the transverse shaft (15), and a plate clamping device is rotatably mounted between the two vertical plates (16);

the cleaning device is slidably arranged in the dust removal box (2) and is used for cleaning the plates;

the dust collection device is arranged on the inner wall of the bottom of the dust removal box (2) and is used for absorbing dust generated when the cleaning device cleans the plate;

the plate outlet (36), the plate outlet (36) is arranged on the other side of the dust removal box (2), and a plate transfer device is arranged on the plate outlet (36).

2. The automatic feeding device for the uninterrupted coating of the tinplate iron plate is characterized in that a top plate (3) is fixedly mounted at the top of one side of the dust removing box (2), two threaded columns (5) in threaded connection with a lifting plate (6) are rotatably mounted between the top plate (3) and the bottom plate (1), and a first speed reduction motor (4) for driving the threaded columns (5) to rotate is arranged on the top plate (3).

3. The automatic feeding device for the uninterrupted coating of the tinplate iron plate is characterized in that the push plate device comprises a slide block (10) which is slidably installed between the inner wall of the top of the dust removal box (2) and the bottom of the top plate (3), a first bidirectional motor (8) is fixedly installed in the dust removal box (2), a screw rod (9) which is rotatably installed between the inner wall of the top of the dust removal box (2) and the top plate (3) is fixed to an output shaft of the first bidirectional motor (8), and a push plate (11) is fixed to the bottom of the slide block (10).

4. The automatic feeding device for the uninterrupted coating of the tinplate iron plate is characterized in that the switching device comprises a driving box (12) fixedly mounted on the inner wall of one side of the dust removing box (2), a second speed reducing motor (45) is fixedly mounted in the driving box (12), a pin shaft (35) is rotatably mounted on the driving box (12), an output shaft of the second speed reducing motor (45) is in transmission connection with the pin shaft (35), and placing rods (13) located outside the driving box (12) are fixed at two ends of the pin shaft (35).

5. The automatic feeding device for the uninterrupted coating of the tinplate iron plate as claimed in claim 1, wherein the plate clamping device comprises a cavity (20) formed in a vertical plate (16), a motor (21) is fixedly installed in the cavity (20), a cylinder (17) is rotatably installed on the vertical plate (16), the cylinder (17) penetrates through the cavity (20), an output shaft of the motor (21) is in transmission connection with the cylinder (17), one opposite ends of the two cylinders (17) penetrate through the vertical plate (16) and are fixedly provided with electric telescopic rods (18), and a clamping plate (19) is fixed to a piston rod of each electric telescopic rod (18).

6. The automatic feeding device for the uninterrupted coating of the tinplate iron plate as claimed in claim 5, wherein a push rod motor (22) is fixedly installed in the driving table (14), a rack (23) slidably installed in the driving table (14) is fixed to a push rod of the push rod motor (22), and a gear (24) engaged with the rack (23) is fixedly sleeved on the transverse shaft (15).

7. The automatic feeding device for the uninterrupted coating of the tinplate iron plates is characterized in that the cleaning device comprises a horizontally arranged electric push rod I (25) fixedly installed in one side of the top of the dust removing box (2), a movable plate (27) slidably installed on the inner wall of the top of the dust removing box (2) is fixed to a push rod of the electric push rod I (25), an electric push rod II (26) is fixed to the bottom of the movable plate (27), the electric push rod II (26) is vertically arranged, a mounting block (28) is fixed to a push rod of the electric push rod II (26), a brush roller (29) is rotatably installed on one side of the mounting block (28), a driving motor (30) is fixedly installed on the mounting block (28), an output shaft of the driving motor (30) is in transmission connection with the brush roller (29), a fan (31) is installed on the mounting block (28), a transverse pipe (32) is connected to the fan (31), two ends of the transverse pipe (32) are arranged in a sealing structure, and a plurality of obliquely arranged dust blowing pipes (33) are fixed to one side of the transverse pipe (32).

8. The automatic feeding device for the uninterrupted coating of the tinplate as claimed in claim 7, wherein the dust suction device comprises a dust collector (34) fixedly mounted on the inner wall of the bottom of the dust box (2).

9. The automatic feeding device for the uninterrupted coating of the tin plate material is characterized in that the plate material transferring device comprises a horizontal plate (38) fixedly installed on one side, far away from the lifting plate (6), of the dust removing box (2), a groove is formed in the bottom of the horizontal plate (38), a two-way motor II (43) is fixedly installed in the groove, a threaded shaft (44) rotatably installed in the groove is fixed to an output shaft of the two-way motor II (43), a movable block (39) in threaded connection with the threaded shaft (44) is slidably installed in the groove, a movable shaft (40) slidably installed on the horizontal plate (38) is fixed to the movable block (39), a first air cylinder (37) is fixed to one end of the movable shaft (40), and an electric sucking disc (42) is fixed to a piston rod of the first air cylinder (37).

10. The automatic feeding device for the uninterrupted coating of the tinplate iron plate as claimed in claim 9, wherein a second cylinder (41) is fixedly installed at the bottom of the dust removing box (2), a baffle (46) slidably installed on the inner wall of the dust removing box (2) far away from the lifting plate (6) is fixed to a piston rod of the second cylinder (41), and the baffle (46) is located at one side of the plate outlet (36).

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