Automatic quenching device for paper rewinding machine shaft

Abstract

The utility model relates to the technical field of automatic quenching, in particular to an automatic quenching device for a paper rewinder shaft, which comprises a heating box, one side of the heating box is fixedly connected with two fixing blocks, one side of each fixing block is fixedly connected with a coil, one side of each coil is fixedly connected with a communicating pipe, and the other side of each coil is fixedly connected with a rotating shaft. A water inlet pipe is fixedly connected to one side of the communicating pipe, a mounting box is arranged on one side of the heating box, a driving motor is fixedly connected to one side of the mounting box, and a rotating shaft is fixedly connected to the output end of the driving motor. The device has the advantages that the driving motor and the rotating shaft drive the mounting disc to rotate, and the push rod drives the workpiece to move up and down, so that the device can simultaneously process an unprocessed workpiece and disassemble a processed workpiece, the working efficiency of the device is improved, and the device is convenient to operate by rotating the screw rod. And the distance between the two clamping blocks on the screw rod is changed, so that the clamping blocks can clamp machine shafts with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic quenching, in particular to an automatic quenching device for a paper rewinding machine shaft. Background Art

[0002] The shaft of the paper rewinder is quenched during manufacture. However, due to the high temperature of the workpiece during the quenching process, it is difficult to transfer and fix the workpiece, and there are certain safety hazards. Therefore, most of the existing single-station quenching devices perform heating and cooling at the same station. Due to the complexity of workpiece fixation and the waste of time in disassembly and replacement, the work efficiency is low, and it cannot be changed according to the size of the workpiece, which has great limitations. Utility Model Content

[0003] One purpose of the utility model is to provide an automatic quenching device for a paper rewinding machine shaft to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0004] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one side provides an automatic quenching device for a paper rewinder shaft, including a heating box, two fixed blocks are fixedly connected to one side of the heating box, one side of the two fixed blocks are fixedly connected with a coil, one side of the coil is fixedly connected with a connecting pipe, one side of the connecting pipe is fixedly connected with a water inlet pipe, one side of the heating box is provided with an installation box, one side of the installation box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a plurality of push rods, one side of the push rod is rotatably connected with a screw, and one side of the screw is threadedly connected with a clamping block.

[0005] Preferably, any of the above schemes has a first through hole on one side of the heating box and the fixing block, the inner surface of the first through hole matches the outer surface of the bolt, and the fixing block is fixedly connected to one side of the heating box by bolts.

[0006] Preferably, any of the above schemes is that a first groove is formed on one side of the fixing block, an inner surface of the first groove is matched with an outer surface of the coil, and one side of the coil is fixedly connected to the inside of the first groove.

[0007] The technical effect achieved by adopting the above scheme is: the coil is made conductive through the metal fixing block, so that the coil induction heats the workpiece.

[0008] Preferably, any of the above schemes is that a second groove is opened on one side of the installation box, the volume of the second groove is larger than the volume of the drive motor, and the drive motor is fixedly connected inside the second groove.

[0009] Preferably, any of the above schemes is that a second through hole is opened on one side of the installation box, the inner surface of the second through hole is matched with the outer surface of the rotating shaft, and one side of the rotating shaft is rotatably connected to the inside of the second through hole.

[0010] The technical effect achieved by adopting the above solution is: the rotating shaft is driven to rotate by the driving motor, so that the rotating shaft can drive the workpiece fixed on the mounting plate to rotate.

[0011] Preferably, any of the above schemes is provided with a water tank on one side of the installation box, and the water tank is provided on a side of the second groove close to the heating box.

[0012] Preferably, any of the above schemes is that a plurality of third through holes are opened on one side of the mounting plate, the inner surfaces of the third through holes are matched with the outer surface of the push rod, and one side of the push rod is fixedly connected to the inside of the third groove.

[0013] Preferably, any of the above schemes is that a fourth through hole is opened on one side of the push rod, the inner diameter of the fourth through hole is equal to the maximum outer diameter of the screw rod, and the screw rod is rotatably connected to the inside of the fourth through hole.

[0014] Preferably, any of the above schemes is that a fifth through hole is opened on one side of the clamping block, the inner surface of the fifth through hole is matched with the outer surface of the screw rod, and one side of the clamping block is threadedly connected to the outer side of the screw rod.

[0015] The technical effect achieved by adopting the above solution is: by rotating the screw rod, the distance between the two clamping blocks is changed, so that the clamping blocks can clamp and fix workpieces of different sizes.

[0016] Preferably, any of the above schemes is that a seventh through hole is opened on one side of the installation box, the inner surface of the seventh through hole is matched with the outer surface of the water inlet pipe, and one side of the water inlet pipe is fixedly connected to the inside of the seventh through hole.

[0017] The technical effect achieved by adopting the above scheme is: by utilizing the connection between the water inlet pipe and the water tank, cooling water can be reused to avoid wasting water resources.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] By driving the motor and the rotating shaft to drive the mounting plate to rotate, and by driving the workpiece up and down with the push rod, the device can simultaneously process the unprocessed workpiece and disassemble the processed workpiece, thereby improving the working efficiency of the device. By rotating the lead screw, the distance between the two clamping blocks on the lead screw is changed, so that the clamping blocks can clamp machine shafts of different sizes.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the installation box according to an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of a push rod connection structure according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic cross-sectional view of the installation box structure according to an embodiment of the utility model;

[0026] Figure 5 It is an enlarged schematic diagram of a local structure A according to an embodiment of the utility model.

[0027] In the figure: 1. heating box; 2. fixing block; 3. coil; 4. connecting pipe; 5. water inlet pipe; 6. installation box; 7. driving motor; 8. rotating shaft; 9. installation plate; 10. pushing rod; 11. screw rod; 12. clamping block; 13. water tank. DETAILED DESCRIPTION

[0028] like Figures 1 to 5 As shown, an automatic quenching device for a paper rewinding machine shaft comprises a heating box 1. The internal heating technology of the heating box 1 adopts the electromagnetic induction heating technology that is mature in the prior art. Two fixed blocks 2 are fixedly connected to one side of the heating box 1. The fixed blocks 2 are made of a metal material with good conductivity. A coil 3 is fixedly connected to one side of the two fixed blocks 2. The coil 3 is made of metal, is hollow inside and has a through hole at the inner end. A connecting pipe 4 is fixedly connected to one side of the coil 3. A pumping device is arranged inside the connecting pipe 4. One side of the connecting pipe 4 is fixedly connected There is a water inlet pipe 5, and a mounting box 6 is arranged on one side of the heating box 1. A driving motor 7 is fixedly connected to one side of the mounting box 6. A rotating shaft 8 is fixedly connected to the output end of the driving motor 7. A mounting disk 9 is fixedly connected to one side of the rotating shaft 8. A plurality of push rods 10 are fixedly connected to one side of the mounting disk 9. The push rod 10 adopts the existing mature electric telescopic rod technology. A screw rod 11 is rotatably connected to one side of the push rod 10. A clamping block 12 is threadedly connected to one side of the screw rod 11. A friction pad is arranged on the inner side of the clamping block 12 to increase the friction between the clamping block 12 and the machine shaft.

[0029] A first through hole is provided on one side of the heating box 1 and the fixed block 2, and the inner surface of the first through hole is matched with the outer surface of the bolt. The fixed block 2 is fixedly connected to one side of the heating box 1 by bolts, and then the electromagnetic induction device inside the heating box 1 works, and the fixed block 2 made of metal material is used to conduct electricity to the coil 3, and the machine shaft is heated by the coil 3.

[0030] A first groove is provided on one side of the fixing block 2, and the inner surface of the first groove is matched with the outer surface of the coil 3. One side of the coil 3 is fixedly connected to the inside of the first groove. While heating, the water in the water tank 13 is transported to the coil 3 through the water inlet pipe 5 to cool the coil 3, thereby preventing the coil 3 from being damaged due to excessive temperature.

[0031] A second groove is formed on one side of the installation box 6 . The volume of the second groove is larger than the volume of the drive motor 7 . The drive motor 7 is fixedly connected inside the second groove.

[0032] A second through hole is opened on one side of the installation box 6, the inner surface of the second through hole is matched with the outer surface of the rotating shaft 8, and one side of the rotating shaft 8 is rotatably connected to the inside of the second through hole.

[0033] A water tank 13 is provided on one side of the installation box 6. The water tank 13 is provided on the side of the second groove close to the heating box 1. At the same time, water is discharged through the through hole on the coil 3 to quench the machine shaft. The discharged water will flow into the water tank 13 and can be reused to avoid wasting water resources.

[0034] A plurality of third through holes are provided on one side of the mounting disk 9, and the inner surface of the third through holes is matched with the outer surface of the push rod 10. One side of the push rod 10 is fixedly connected to the inside of the third groove. Then, the drive motor 7 is started to drive the rotating shaft 8 and the mounting disk 6 to rotate. After rotating to above the coil 3, the push rod 10 drives the machine shaft to move downward so that the machine shaft is located inside the coil 3.

[0035] A fourth through hole is opened on one side of the push rod 10 , the inner diameter of the fourth through hole is equal to the maximum outer diameter of the screw rod 11 , and the screw rod 11 is rotatably connected inside the fourth through hole.

[0036] A fifth through hole is opened on one side of the clamping block 12, and the inner surface of the fifth through hole is adapted to the outer surface of the screw rod 11. One side of the clamping block 12 is threadedly connected to the outer side of the screw rod 11. Before use, the screw rod 11 is rotated to move the clamping block 12 on the screw rod 11 toward the center, thereby clamping the machine shaft.

[0037] A seventh through hole is opened on one side of the installation box 6, the inner surface of the seventh through hole is adapted to the outer surface of the water inlet pipe 5, one side of the water inlet pipe 5 is fixedly connected to the inside of the seventh through hole, the seventh through hole is arranged in the water tank 13, and the water inlet pipe 5 is connected to the water tank 13.

[0038] Compared with the prior art, the present invention has the following beneficial effects:

[0039] By driving the motor 7 and the rotating shaft 8 to drive the mounting plate 9 to rotate, and the push rod 10 to drive the workpiece to move up and down, the device can simultaneously process the unprocessed workpiece and disassemble the processed workpiece, thereby improving the working efficiency of the device. By rotating the screw rod 11, the distance between the two clamping blocks 12 on the screw rod 11 is changed, so that the clamping blocks 12 can clamp machine shafts of different sizes.

Claims

1. An automatic quenching device for a paper rewinder shaft, characterized in that: The invention comprises a heating box (1), one side of which is fixedly connected to two fixing blocks (2), one side of each of the two fixing blocks (2) is fixedly connected to a coil (3), one side of the coil (3) is fixedly connected to a connecting pipe (4), one side of the connecting pipe (4) is fixedly connected to a water inlet pipe (5), one side of the heating box (1) is provided with an installation box (6), one side of the installation box (6) is fixedly connected to a driving motor (7), an output end of the driving motor (7) is fixedly connected to a rotating shaft (8), one side of the rotating shaft (8) is fixedly connected to a mounting plate (9), one side of the mounting plate (9) is fixedly connected to a plurality of pushing rods (10), one side of the pushing rod (10) is rotatably connected to a screw rod (11), one side of the screw rod (11) is threadedly connected to a clamping block (12).

2. The automatic quenching device for a paper rewinder shaft according to claim 1, characterized in that: A first through hole is provided on one side of the heating box (1) and the fixing block (2), the inner surface of the first through hole is matched with the outer surface of the bolt, and the fixing block (2) is fixedly connected to one side of the heating box (1) by means of the bolt.

3. The automatic quenching device for a paper rewinder shaft according to claim 2, characterized in that: A first groove is provided on one side of the fixing block (2), the inner surface of the first groove is adapted to the outer surface of the coil (3), and one side of the coil (3) is fixedly connected to the inside of the first groove.

4. The automatic quenching device for a paper rewinder shaft according to claim 3, characterized in that: A second groove is provided on one side of the installation box (6); the volume of the second groove is larger than the volume of the drive motor (7); and the drive motor (7) is fixedly connected inside the second groove.

5. The automatic quenching device for a paper rewinder shaft according to claim 4, characterized in that: A second through hole is opened on one side of the installation box (6), the inner surface of the second through hole is matched with the outer surface of the rotating shaft (8), and one side of the rotating shaft (8) is rotatably connected to the inside of the second through hole.

6. The automatic quenching device for a paper rewinder shaft according to claim 5, characterized in that: A water tank (13) is provided on one side of the installation box (6), and the water tank (13) is provided on a side of the second groove close to the heating box (1).

7. The automatic quenching device for a paper rewinder shaft according to claim 6, characterized in that: A plurality of third through holes are provided on one side of the mounting plate (9), the inner surfaces of the third through holes are adapted to the outer surface of the push rod (10), and one side of the push rod (10) is fixedly connected to the inside of the third groove.

8. The automatic quenching device for a paper rewinder shaft according to claim 7, characterized in that: A fourth through hole is opened on one side of the push rod (10), the inner diameter of the fourth through hole is equal to the maximum outer diameter of the screw rod (11), and the screw rod (11) is rotatably connected to the inside of the fourth through hole.

9. The automatic quenching device for a paper rewinder shaft according to claim 8, characterized in that: A fifth through hole is provided on one side of the clamping block (12), the inner surface of the fifth through hole is matched with the outer surface of the screw rod (11), and one side of the clamping block (12) is threadedly connected to the outer side of the screw rod (11).

10. The automatic quenching device for a paper rewinder shaft according to claim 9, characterized in that: A seventh through hole is provided on one side of the installation box (6), the inner surface of the seventh through hole is matched with the outer surface of the water inlet pipe (5), and one side of the water inlet pipe (5) is fixedly connected to the inside of the seventh through hole.

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