Printing plate roller end welding tool

Abstract

The invention discloses a printing plate roller end welding tool, and belongs to the field of printing plate roller welding. Comprising a welding box, a transverse frame is arranged in the welding box, a fixing block is fixedly connected to the right of the lower surface of the transverse frame, a first welding gun is fixedly connected to the front surface of the fixing block, a first fixing plate and a second fixing plate are symmetrically and fixedly connected to the right of the lower surface of the transverse frame, and a first motor is fixedly connected to the right of the second fixing plate; the right end of the output shaft of the motor I is located between the fixed plate I and the fixed plate II and is fixedly connected with a screw rod; according to the device, a plurality of to-be-welded printing rollers can be placed at the same time through a plurality of placement seats, a first motor drives a screw rod to rotate and can move leftwards or rightwards, and therefore a second welding gun can be controlled to move, the welding position can be adjusted, the first welding gun is fixedly placed, and fixed-point welding is facilitated; and printing rollers with different lengths can be welded.

Description

Technical Field

[0001] The invention relates to the field of plate roller welding, in particular to a welding tool for an end of a printing plate roller. Background Art

[0002] As the core component of the printing machine, it needs to be re-processed and manufactured according to the different packaging bags printed, that is, different plate rollers need to be processed and manufactured according to different printing products; at the same time, plugs need to be set at both ends of the plate roller. After the plugs are initially fixed at both ends of the plate roller, there is often an annular gap between the plate roller and the plate roller. The annular gap currently needs to be filled by welding;

[0003] Patent Publication No. (CN213080515U) discloses a roller end welding device, including a bottom plate and a fixed frame, a first chuck cover, a second chuck cover, a positioning plate, and a first chuck and a second chuck for clamping the two ends of the roller are arranged above the bottom plate, the first chuck cover is rotatably connected to the fixed frame, and a first motor for driving the first chuck cover to rotate is installed on the fixed frame, the second chuck cover is rotatably connected to the positioning plate, the positioning plate is horizontally movably connected to the bottom plate, and a first driving mechanism for controlling the movement of the positioning plate is arranged on the bottom plate, a support rod is movably connected to the fixed frame in the up and down directions, and an electric push rod for adjusting the height of the support rod is arranged on the fixed frame, a first welding gun is arranged above the first chuck, a second welding gun is arranged above the second chuck, the second welding gun is movably installed on the support rod, and a second driving mechanism for controlling the horizontal movement of the second welding gun is arranged on the support rod;

[0004] In the above technology, only multiple plate rollers can be welded. After the previous plate roller is welded, it needs to be removed and another one needs to be placed for welding. It is inconvenient to use, and the clamping part and the movable welding gun are not easy to adjust together. Improvement is needed. For this reason, we propose a welding tool for the end of the printing plate roller. Summary of the invention

[0005] Purpose of the invention: The purpose of the present invention is to provide a device that can place multiple plate rollers in sequence and weld them in sequence; another purpose of the present invention is to provide a device that can stably clamp different sizes and the welding gun can move the welding position according to different sizes of plate rollers.

[0006] Technical solution: A welding tool for the end of a printing plate roller, comprising a welding box, a horizontal frame is arranged inside the welding box, a fixed block is fixedly connected to the right side of the lower surface of the horizontal frame, a welding gun 1 is fixedly connected to the front surface of the fixed block, a fixed plate 1 and a fixed plate 2 are symmetrically fixedly connected to the right side of the lower surface of the horizontal frame, a motor 1 is fixedly connected to the right side of the fixed plate 2, the right end of the output shaft of the motor 1 is located between the fixed plate 1 and the fixed plate 2 and is fixedly connected to a screw, the outer side wall of the screw is slidably connected to a moving plate, the front surface of the moving plate is fixedly connected to the welding gun 2, and a telescopic air pipe is fixedly connected between the moving plate and the fixed plate 1;

[0007] The right side of the welding box is fixedly connected to a box body, a piston plate is slidably connected to the interior of the box body, a piston tube is fixedly connected to the right side of the piston plate, a piston block is slidably connected to the interior of the piston tube, a shaft column is fixedly connected to the right side of the piston block, the right end of the shaft column penetrates into the interior of the welding box and is rotatably connected to a clamping head 1 via a rotating shaft, a ventilation hose 1 is fixedly connected between the right side of the upper surface of the box body and the telescopic air pipe, and a plurality of clamping heads 2 are rotatably connected to the right side of the interior of the welding box via a rotating shaft.

[0008] Furthermore, two mounting frames are symmetrically fixedly connected to the inner upper surface of the welding box, the bottom end of the mounting frame is fixedly connected to a guide rail, the inner part of the guide rail is slidably connected to a slider, the lower surface of the slider is fixedly connected to the upper surface of the cross frame, the opposite sides of the two guide rails are fixedly connected to cross bars, the opposite ends of the two cross bars are commonly fixedly connected to an electric telescopic rod, the front end of the output end of the electric telescopic rod is fixed with a connecting piece, and the lower surface of the connecting piece is fixedly connected to the upper surface of the cross frame.

[0009] Furthermore, a plurality of placement seats are fixedly connected to the lower surface of the welding box in sequence from front to back.

[0010] Furthermore, a support plate is symmetrically fixedly connected to the lower surface of the welding box, a guide rod is fixedly connected between the fixed plate 1 and the fixed plate 2, and the guide rod is located inside the movable plate and is slidably connected to the movable plate.

[0011] Furthermore, an L-shaped bracket is fixedly connected to the right side of the welding box, a motor 2 is fixedly connected to the inner side of the L-shaped bracket, the right end of the central axis of the clamping head 2 is located on the right side of the welding box and is fixedly connected to a transmission wheel, the outer side wall of the transmission wheel is jointly connected to a transmission belt, and the right end of the output shaft of the motor 2 is fixedly connected to the right center of the transmission wheel located in front of the right side of the welding box.

[0012] Furthermore, a plurality of through-type ventilation holes are provided on the right side of the box body.

[0013] Furthermore, a through longitudinal groove is provided on the left side of the welding box, located outside the ventilation hose 1.

[0014] Furthermore, a plurality of air pressure boxes are fixedly connected to the upper right side of the interior of the box body, a piston plate is slidably connected to the right side of the air pressure box, a plurality of springs are fixedly connected between the piston plate and the air pressure box, a wedge-shaped pressure block is fixedly connected to the lower surface of the piston plate, and an extrusion block is fixedly connected to the right side of the upper surface of the cross frame.

[0015] Furthermore, a plurality of air pipes 1 are fixedly connected to the left side of the piston plate, the air pipe 1 is communicated with the interior of the piston tube, the outer wall of the air pipe 1 is slidably connected with an air pipe 2, and a ventilation hose 2 is fixedly connected between the air pipe 1 and the air pressure box.

[0016] Beneficial effects:

[0017] The device can place multiple plate rollers to be welded at the same time by setting multiple placement seats. The screw rod can be driven to rotate by the motor 1, and can move to the left or right, so as to control the movement of the welding gun 2, and adjust the welding position. The welding gun 1 is fixedly placed, which is convenient for fixed-point welding, so that the welding of plate rollers of different lengths can be realized by the cooperation of the welding gun 1 and the welding gun 2;

[0018] The device can correspond to the two ends of the plate roller respectively through the clamping head 1 and the clamping head 2, so as to realize the plate roller clamping function. When the welding gun 1 moves, it will drive the telescopic air pipe to extend and retract, and then control the air extraction or exhaust, and extract or fill the gas from the inside of the box through the ventilation hose 1, so as to control the clamping head 1 to move right, so as to facilitate the adjustment of the position of the clamping head 1 according to the different lengths of the plate roller.

[0019] By extending and retracting the electric telescopic rod, the horizontal frame can be controlled to move forward or backward, and then the welding gun 1 and welding gun 2 can be controlled to move to different positions, so as to facilitate welding of the plate rollers at different positions;

[0020] As the cross frame moves forward or backward, when welding the plate rollers at different positions, the extrusion blocks on the cross frame will squeeze the wedge-shaped pressure blocks at different positions, so that the air pressure box at that position will inflate toward the inside of the corresponding piston tube, and then control the shaft column to push the clamping head 1 at that position to move to the right, so as to cooperate with the clamping head 2 on the right to clamp the plate roller, and when the motor 2 is started, the single plate roller at that position can be controlled to rotate and weld. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2It is a schematic diagram of the connection structure of the cross frame, welding gun 1 and welding gun 2 of the present invention;

[0023] Figure 3 It is a schematic diagram of the connection structure between the electric telescopic rod and the guide rail of the present invention;

[0024] Figure 4 It is a schematic diagram of the top view of the cross section of the box body of the present invention;

[0025] Figure 5 It is a schematic diagram of the cross-sectional connection structure of the trachea 1, trachea 2 and piston tube of the present invention;

[0026] Figure 6 It is a schematic structural side view of a vertical cross section of the air pressure box of the present invention.

[0027] In the figure: 1, welding box; 2, cross frame; 3, fixed block; 4, welding gun 1; 5, fixed plate 1; 6, fixed plate 2; 7, motor 1; 8, screw; 9, moving plate; 10, welding gun 2; 11, telescopic air pipe; 12, box; 13, piston plate; 14, piston tube; 15, piston block; 16, shaft column; 17, clamping head 1; 18, ventilation hose 1; 19, clamping head 2; 20, mounting frame; 21, guide rail; 22, Slider; 23. Crossbar; 24. Electric telescopic rod; 25. Connecting piece; 26. Placement seat; 27. Support plate; 28. L-shaped bracket; 29. ​​Motor 2; 30. Transmission wheel; 31. Transmission belt; 32. Ventilation hole; 33. Vertical groove; 34. Air pressure box; 35. Piston plate; 36. Spring; 37. Wedge-shaped pressure block; 38. Extrusion block; 39. Trachea 1; 40. Trachea 2; 41. Ventilation hose 2; 42. Guide rod. DETAILED DESCRIPTION

[0028] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] Example 1

[0030] like Figure 1 , Figure 2 and Figure 3As shown, a welding tool for the end of a printing plate roller is provided, including a welding box 1, a cross frame 2 is arranged inside the welding box 1, a fixed block 3 is fixedly connected to the right side of the lower surface of the cross frame 2, a welding gun 1 4 is fixedly connected to the front surface of the fixed block 3, a fixed plate 1 5 and a fixed plate 2 6 are symmetrically fixedly connected to the right side of the lower surface of the cross frame 2, a motor 1 7 is fixedly connected to the right side of the fixed plate 2 6, the right end of the output shaft of the motor 1 7 is located between the fixed plate 1 5 and the fixed plate 2 6 and is fixedly connected with a screw 8, a movable plate 9 is slidably connected to the outer wall of the screw 8, a welding gun 2 10 is fixedly connected to the front surface of the movable plate 9, a telescopic air pipe 11 is fixedly connected between the movable plate 9 and the fixed plate 1 5, a plurality of placement seats 26 are fixedly connected in sequence from front to back on the lower surface of the welding box 1, a support plate 27 is symmetrically fixedly connected to the lower surface of the welding box 1, a guide rod 42 is fixedly connected between the fixed plate 1 5 and the fixed plate 2 6, the guide rod 42 is located inside the movable plate 9 and is slidably connected to the movable plate 9;

[0031] The device can place multiple plate rollers to be welded at the same time by setting multiple placement seats 26. The motor 7 drives the screw 8 to rotate and move it to the left or right, so that the welding gun 10 can be controlled to move, and the welding position can be adjusted. The welding gun 4 is fixedly placed to facilitate fixed-point welding, so that the welding of plate rollers of different lengths can be achieved by cooperating with the welding gun 4 and the welding gun 10.

[0032] The right side of the welding box 1 is fixedly connected with a box body 12, a piston plate 13 is slidably connected inside the box body 12, a piston tube 14 is fixedly connected to the right side of the piston plate 13, a piston block 15 is slidably connected inside the piston tube 14, a shaft column 16 is fixedly connected to the right side of the piston block 15, the right end of the shaft column 16 penetrates into the interior of the welding box 1, and is rotatably connected to a clamping head 17 through a rotating shaft, a ventilation hose 18 is fixedly connected between the right side of the upper surface of the box body 12 and the telescopic air pipe 11, a plurality of clamping heads 19 are rotatably connected to the right side of the interior of the welding box 1 through a rotating shaft, and a plurality of through-type ventilation holes 32 are opened on the right side of the box body 12;

[0033] The device can correspond to the two ends of the plate roller respectively through the clamping head 17 and the clamping head 2 19, so as to realize the plate roller clamping function. When the welding gun 1 4 moves, it will drive the telescopic air pipe 11 to expand and contract, and then control the air extraction or exhaust, and extract or fill the gas from the inside of the box 12 through the ventilation hose 18, so as to control the clamping head 17 to move right, so as to facilitate the adjustment of the position of the clamping head 17 according to the different lengths of the plate roller.

[0034] Two mounting frames 20 are symmetrically fixedly connected to the inner upper surface of the welding box 1, and the bottom end of the mounting frame 20 is fixedly connected to a guide rail 21, and a slider 22 is slidably connected inside the guide rail 21, and the lower surface of the slider 22 is fixedly connected to the upper surface of the cross frame 2, and the opposite sides of the two guide rails 21 are fixedly connected to cross bars 23, and the opposite ends of the two cross bars 23 are commonly fixedly connected to an electric telescopic rod 24, and the front end of the output end of the electric telescopic rod 24 is fixedly connected to a connecting piece 25, and the lower surface of the connecting piece 25 is fixedly connected to the upper surface of the cross frame 2;

[0035] By extending and retracting the electric telescopic rod 24, the horizontal frame 2 can be controlled to move forward or backward, and then the welding gun 1 4 and the welding gun 2 10 can be controlled to move to different positions, so as to facilitate welding of the plate rollers at different positions;

[0036] An L-shaped bracket 28 is fixedly connected to the right side of the welding box 1, and a second motor 29 is fixedly connected to the inner side of the L-shaped bracket 28. The right end of the central axis of the second clamping head 19 is located on the right side of the welding box 1 and is fixedly connected to a transmission wheel 30. The outer side wall of the transmission wheel 30 is commonly connected to a transmission belt 31. The right end of the output shaft of the second motor 29 is fixedly connected to the right center of the transmission wheel 30 located in front of the right side of the welding box 1.

[0037] The motor 29 is started, and the plurality of clamping heads 19 are driven to rotate by the transmission wheel 30 and the transmission belt 31.

[0038] A through longitudinal groove 33 is provided on the left side of the welding box 1 on the outside of the ventilation hose 18;

[0039] It is convenient for the ventilation hose 18 to move forward or backward along with the cross frame 2.

[0040] like Figure 4 Figure 5 and Figure 6 As shown, a plurality of air pressure boxes 34 are fixedly connected to the upper right side of the interior of the box body 12, a piston plate 35 is slidably connected to the right side of the air pressure box 34, a plurality of springs 36 are fixedly connected between the piston plate 35 and the air pressure box 34, a wedge-shaped pressure block 37 is fixedly connected to the lower surface of the piston plate 35, an extrusion block 38 is fixedly connected to the right side of the upper surface of the cross frame 2, a plurality of air pipes 1 39 are fixedly connected to the left side of the piston plate 13, the air pipe 1 39 is connected to the interior of the piston tube 14, an air pipe 2 40 is slidably connected to the outer wall of the air pipe 1 39, and a ventilation hose 2 41 is fixedly connected between the air pipe 1 39 and the air pressure box 34;

[0041] As the cross frame 2 moves forward or backward, when welding is performed on the plate rollers at different positions, the extrusion blocks 38 on the cross frame 2 will squeeze the wedge-shaped pressure blocks 37 at different positions, so that the air pressure box 34 at that position will inflate toward the corresponding piston tube 14, and then control the shaft column 16 to push the clamping head 17 at that position to move to the right, so as to cooperate with the clamping head 2 19 on the right to clamp the plate roller, and when the motor 2 29 is started, the single plate roller at that position can be controlled to rotate and weld.

[0042] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A welding tool for the end of a printing plate roller, comprising a welding box (1), characterized in that: The welding box (1) is provided with a cross frame (2) inside, a fixed block (3) is fixedly connected to the right side of the lower surface of the cross frame (2), a welding gun 1 (4) is fixedly connected to the front surface of the fixed block (3), a fixed plate 1 (5) and a fixed plate 2 (6) are symmetrically fixedly connected to the right side of the lower surface of the cross frame (2), a motor 1 (7) is fixedly connected to the right side of the fixed plate 2 (6), the right end of the output shaft of the motor 1 (7) is located between the fixed plate 1 (5) and the fixed plate 2 (6) and is fixedly connected to a screw rod (8), the outer side wall of the screw rod (8) is slidably connected to a movable plate (9), a welding gun 2 (10) is fixedly connected to the front surface of the movable plate (9), and a telescopic air pipe (11) is fixedly connected between the movable plate (9) and the fixed plate 1 (5); The right side of the welding box (1) is fixedly connected to a box body (12), the interior of the box body (12) is slidably connected to a piston plate (13), the right side of the piston plate (13) is fixedly connected to a piston tube (14), the interior of the piston tube (14) is slidably connected to a piston block (15), the right side of the piston block (15) is fixedly connected to an axle column (16), the right end of the axle column (16) penetrates into the interior of the welding box (1) and is rotatably connected to a clamping head one (17) via a rotating shaft, a ventilation hose one (18) is fixedly connected between the right side of the upper surface of the box body (12) and the telescopic air pipe (11), and the right side of the interior of the welding box (1) is rotatably connected to a plurality of clamping heads two (19) via a rotating shaft.

2. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: Two mounting frames (20) are symmetrically fixedly connected to the inner upper surface of the welding box (1); the bottom end of the mounting frame (20) is fixedly connected to a guide rail (21); a slider (22) is slidably connected to the inside of the guide rail (21); the lower surface of the slider (22) is fixedly connected to the upper surface of the cross frame (2); the opposite sides of the two guide rails (21) are fixedly connected to cross bars (23); the opposite ends of the two cross bars (23) are commonly fixedly connected to an electric telescopic rod (24); a connecting piece (25) is fixedly connected to the front end of the output end of the electric telescopic rod (24); the lower surface of the connecting piece (25) is fixedly connected to the upper surface of the cross frame (2).

3. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: The lower surface of the welding box (1) is fixedly connected with a plurality of placement seats (26) in sequence from front to back.

4. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: A support plate (27) is symmetrically fixedly connected to the lower surface of the welding box (1), a guide rod (42) is fixedly connected between the fixed plate 1 (5) and the fixed plate 2 (6), and the guide rod (42) is located inside the movable plate (9) and is slidably connected to the movable plate (9).

5. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: The right side of the welding box (1) is fixedly connected to an L-shaped bracket (28), the inner side of the L-shaped bracket (28) is fixedly connected to a second motor (29), the right end of the central axis of the second clamping head (19) is located on the right side of the welding box (1) and is fixedly connected to a transmission wheel (30), the outer side wall of the transmission wheel (30) is commonly connected to a transmission belt (31), and the right end of the output shaft of the second motor (29) is fixedly connected to the right center of the transmission wheel (30) located in front of the right side of the welding box (1).

6. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: A plurality of through-type ventilation holes (32) are provided on the right side of the box body (12).

7. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: A through-type longitudinal groove (33) is provided on the left side of the welding box (1) and located outside the ventilation hose (18).

8. The welding tool for the end of a printing plate roller according to claim 1, characterized in that: A plurality of air pressure boxes (34) are fixedly connected to the upper right side of the interior of the box body (12); a piston plate (35) is slidably connected to the right side of the air pressure box (34); a plurality of springs (36) are fixedly connected between the piston plate (35) and the air pressure box (34); a wedge-shaped pressure block (37) is fixedly connected to the lower surface of the piston plate (35); and an extrusion block (38) is fixedly connected to the right side of the upper surface of the cross frame (2).

9. The welding tool for the end of a printing plate roller according to claim 8, characterized in that: A plurality of air pipes (39) are fixedly connected to the left side of the piston plate (13), and the air pipes (39) are communicated with the interior of the piston tube (14). The outer wall of the air pipe (39) is slidably connected to the air pipe (40), and a ventilation hose (41) is fixedly connected between the air pipe (39) and the air pressure box (34).

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