Roll demagnetizing device for roll grinder

Abstract

The utility model discloses a roll demagnetizing device used on a roll grinder, which comprises a material conveying belt, a supporting column is arranged at the bottom end of the material conveying belt, a driving motor is arranged on one side wall of the material conveying belt, a demagnetizer is fixed in the middle of the material conveying belt, a heat dissipation fan is arranged in the middle of the top end of the demagnetizer, and the heat dissipation fan is connected with the driving motor. And one side of the tail end of the material conveying belt is connected with a collecting box. The demagnetized roller collecting device has the advantages that the fixing frame is arranged on the side wall of the collecting box and can fix the interlayer box more stably, when a demagnetized roller rolls into the collecting box from the material turning plate, the baffle can block the roller, the weight of the roller can enable the stress spring to contract and move backwards, and therefore the push rod moves along with the baffle, and the demagnetized roller collecting device is convenient to use. The separation cotton in the separation box can be conveniently pushed out, the two rollers can be conveniently separated to avoid collision, abrasion caused by roller collision is prevented, and the safety of the rollers falling into the collection box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of demagnetization devices, in particular to a roller demagnetization device used on a roller grinder. Background Art

[0002] With the rapid development of my country's steel rolling industry, various advanced process rolls have begun to be put into use. After the rolls are processed, in order to further improve their mechanical properties and reduce the magnetic retention effect caused by the process, the rolls need to be demagnetized.

[0003] The Chinese patent with patent number CN204348468U discloses a magnetic device, including an annular demagnetization coil with a through hole in the middle, a bracket and two parallel tracks arranged on the bracket, and a driven wheel and a driving wheel respectively arranged at both ends of the track.

[0004] During use, the above patent can automatically complete the process of loading, conveying and unloading the workpiece through the collection rack set up, thereby improving productivity and work efficiency. At the same time, the workpiece is demagnetized when passing through the demagnetization coil during the conveying process. The demagnetized roller will be conveyed to the flap, and the cylinder will drive the flap to lift up and let the roller fall into the storage box. However, the impact of the rolling roller will cause the two rollers to collide. The collision can easily cause wear on the roller surface and reduce the safety of collecting the demagnetized roller. Therefore, a new type of roller demagnetization device for the roller grinder is urgently needed to solve these problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a roll demagnetization device for a roll grinder which can avoid collision between rolls in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: the utility model proposes a roller demagnetization device for a roller grinder, comprising a conveyor belt, a support column is arranged at the bottom end of the conveyor belt, a driving motor is installed on one side wall of the conveyor belt, a demagnetizer is fixed in the center of the conveyor belt, a cooling fan is arranged in the center of the top of the demagnetizer, a collecting box is connected to one side of the terminal of the conveyor belt, a support frame is fixed at the bottom end of the collecting box, a controller is installed on the support frame, a fixing frame is arranged on the collecting box, an interlayer box is connected in the center of the bottom end of the fixing frame, a force spring is symmetrically fixed on one side wall inside the collecting box, a baffle is connected to the terminal end of the force spring, a push rod is fixed to one side of the top end of the baffle, a fixed block is arranged on the side of the collecting box away from the force spring, a flipping plate is connected to the top of the fixed block, and a hydraulic rod is installed in the collecting box close to the fixed block.

[0009] Furthermore, the conveyor belt is welded to the support column, the support column is a rectangular structure, the conveyor belt is bolted to the drive motor, and the support column is made of stainless steel.

[0010] By adopting the above technical solution, the support column can fix the conveyor belt more stably, the conveyor belt can more conveniently transport the rollers, the drive motor can be more firmly installed on the conveyor belt, and the drive motor can better drive the conveyor belt to rotate.

[0011] Furthermore, the conveyor belt is connected to the demagnetizer by bolts, the demagnetizer is connected to the cooling fan by bolts, and the collecting box is welded to the supporting frame.

[0012] By adopting the above technical solution, the conveyor belt can fix the demagnetizer more firmly, the demagnetizer can more conveniently demagnetize the rollers on the conveyor belt, the cooling fan can more conveniently dissipate heat from the demagnetizer, avoiding heat damage to the service life caused by efficient use of the demagnetizer, and the support frame can fix the collection box more firmly.

[0013] Furthermore, the support frame is connected to the controller by bolts, the demagnetizer and the drive motor are electrically connected to the controller, and the support frame is made of stainless steel.

[0014] By adopting the above technical solution, the controller can be more stably fixed on the support frame, the controller can more easily control the operation of the drive motor, the demagnetizer and the hydraulic rod, and it is more convenient for the staff to operate the demagnetization device.

[0015] Furthermore, the collecting box is welded to the fixing frame, the fixing frame is bolted to the interlayer box, the interlayer box is a rectangular structure, a sliding opening is provided on one side of the interlayer box, and a discharge port is provided at the bottom of the interlayer box.

[0016] By adopting the above technical solution, the fixing frame can make it easier for the partition box to be stably installed on the collection box, and the partition box can better accommodate the partition cotton, making it easier for the push rod to push the partition cotton out of the partition box.

[0017] Furthermore, the collection box and the baffle are both welded to the force spring, the force spring is made of stainless steel, the push rod is bolted to the baffle, and the baffle is slidably connected to the interlayer box.

[0018] By adopting the above technical solution, the collection box can fix the force spring more firmly, and the force spring can shrink according to the weight of the roller itself, so that the baffle can drive the push rod to move backward, so that the push rod can push the cotton in the interlayer box out and drop it on the roller, thereby separating the two rollers and preventing collision between the rollers.

[0019] Furthermore, the fixing block is connected to the collecting box by bolts, the fixing block is hinged to the turning plate, the collecting box is connected to the hydraulic rod by bolts, and the hydraulic rod is welded to the turning plate.

[0020] By adopting the above technical solution, the fixed block can be more firmly fixed in the collection box, the flipping plate can be better rotated on the fixed block, so as to facilitate flipping the roller on the flipping plate into the collection box, and the hydraulic rod can better flip the flipping plate.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that during the use of the existing roll demagnetization device on the roll grinder, the roll after demagnetization will be transported to the flap, and the cylinder drives the flap to lift up to make the roll fall into the storage box, but the impact of the roll rolling will cause the two rolls to collide, and the collision can easily cause wear on the roll surface, reducing the safety of collecting the demagnetized roll. The utility model uses a fixed frame arranged on the side wall of the collection box, and the fixed frame can fix the partition box more firmly. When the demagnetized roll rolls from the flipping plate into the collection box, the baffle can block the roll, and the weight of the roll itself can cause the force spring to shrink and move backward, so that the push rod follows the movement of the baffle, which is convenient for pushing out the partition cotton in the partition box, and is convenient for isolating the two rolls to avoid collision, prevent wear caused by roller collision, and improve the safety of the roll falling into the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the roll demagnetization device used on a roll grinder according to the utility model;

[0025] Figure 2 It is a top view of the roll demagnetization device used on the roll grinder of the utility model;

[0026] Figure 3 It is a right sectional view of a collecting box in a roll demagnetization device used on a roll grinder according to the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Conveyor belt; 2. Support column; 3. Drive motor; 4. Demagnetizer; 5. Cooling fan; 6. Collection box; 7. Support frame; 8. Controller; 9. Fixed frame; 10. Interlayer box; 11. Force spring; 12. Baffle; 13. Push rod; 14. Fixed block; 15. Flipping plate; 16. Hydraulic rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3 As shown, the roller demagnetization device for a roller grinder in this embodiment comprises a conveyor belt 1, a support column 2 is arranged at the bottom end of the conveyor belt 1, a drive motor 3 is installed on one side wall of the conveyor belt 1, the support column 2 can fix the conveyor belt 1 more stably, the conveyor belt 1 can be more convenient for conveying rollers, the drive motor 3 can be more firmly installed on the conveyor belt 1, the drive motor 3 can better drive the conveyor belt 1 to rotate, a demagnetizer 4 is fixed in the center of the conveyor belt 1, a cooling fan 5 is arranged in the center of the top of the demagnetizer 4, a collecting box 6 is connected to one side of the terminal of the conveyor belt 1, a support frame 7 is fixed at the bottom end of the collecting box 6, a controller 8 is installed on the support frame 7, the controller 8 can be more firmly fixed on the support frame 7, the controller 8 can be more convenient for controlling the operation of the drive motor 3, the demagnetizer 4 and the hydraulic rod 16, and it is more convenient for the staff to operate the demagnetization device, a fixing frame 9 is arranged on the collecting box 6, a fixing frame 9 is fixed on the collecting box 6, and a cooling fan 5 is arranged on the top of the collecting box 6. An interlayer box 10 is connected to the center of the bottom end of the fixed frame 9. The fixed frame 9 can make it easier for the interlayer box 10 to be stably installed on the collecting box 6. The interlayer box 10 can better place the cotton separators, which is convenient for the push rod 13 to push out the cotton separators in the interlayer box 10. A force spring 11 is symmetrically fixed on one side wall of the collecting box 6. The terminal of the force spring 11 is connected to a baffle 12, and a push rod 13 is fixed to one side of the top of the baffle 12. The collecting box 6 can fix the force spring 11 more firmly. The force spring 11 can shrink according to the weight of the roller itself, which is convenient for the baffle 12 to drive the push rod 13 to move backward, so that the push rod 13 pushes the cotton separators in the interlayer box 10 out and drops them on the rollers, separating the two rollers to prevent collisions between the rollers. A fixed block 14 is provided on the side of the collecting box 6 away from the force spring 11, and a flipping plate 15 is connected to the top of the fixed block 14. A hydraulic rod 16 is installed in the collecting box 6 close to the fixed block 14.

[0031] like Figure 1-Figure 3As shown, in this embodiment, the conveyor belt 1 is welded with the support column 2, the support column 2 is a rectangular structure, the conveyor belt 1 is bolted to the drive motor 3, the support column 2 is made of stainless steel, the support column 2 can more firmly fix the conveyor belt 1, the conveyor belt 1 can be more convenient for conveying the rollers, the drive motor 3 can be more firmly installed on the conveyor belt 1, the drive motor 3 can better drive the conveyor belt 1 to rotate, the conveyor belt 1 is bolted to the demagnetizer 4, the demagnetizer 4 is bolted to the cooling fan 5, the collecting box 6 is welded to the support frame 7, the conveyor belt 1 can more firmly fix the demagnetizer 4, the demagnetizer 4 can be more convenient for demagnetizing the rollers on the conveyor belt 1, the cooling fan 5 can be more convenient for dissipating heat for the demagnetizer 4, avoiding the demagnetizer 4 from being overheated and damaging its service life due to efficient use, the supporting frame 7 can more firmly fix the collecting box 6, the supporting frame 7 is bolted to the controller 8, the demagnetizer 4 and the drive The motors 3 are electrically connected to the controller 8, the support frame 7 is made of stainless steel, the collecting box 6 is welded to the fixing frame 9, the fixing frame 9 is bolted to the interlayer box 10, the interlayer box 10 is a rectangular structure, a sliding opening is provided on one side of the interlayer box 10, and a discharge port is provided at the bottom of the interlayer box 10, the collecting box 6 and the baffle 12 are welded to the force spring 11, the force spring 11 is made of stainless steel, the push rod 13 is bolted to the baffle 12, the baffle 12 is slidingly connected to the interlayer box 10, the fixed block 14 is bolted to the collecting box 6, the fixed block 14 is hinged to the flipping plate 15, the collecting box 6 is bolted to the hydraulic rod 16, the hydraulic rod 16 is welded to the flipping plate 15, the fixed block 14 can be more firmly fixed in the collecting box 6, the flipping plate 15 can be better rotated on the fixed block 14, so as to facilitate the rolling roller on the flipping plate 15 to fall into the collecting box 6, and the hydraulic rod 16 can better flip the flipping plate 15.

[0032] The specific implementation process of this embodiment is as follows: when in use, first, the driving motor 3 is made to operate normally through the controller 8, so as to drive the conveyor belt 1 to rotate, and the roller that needs to be demagnetized is placed on the conveyor belt 1 for transportation. The roller on the conveyor belt 1 can be demagnetized by the demagnetizer 4, and the fixing frame 9 arranged on the side wall of the collecting box 6 can fix the interlayer box 10 more firmly. When the demagnetized roller rolls from the turning plate 15 to the collecting box 6, the baffle 12 can block the roller, and the weight of the roller itself can make the force spring 11 shrink and move backward, so that the push rod 13 moves with the baffle 12, so as to push out the partition cotton in the interlayer box 10, and to isolate the two rollers to avoid collision, prevent the rollers from colliding and causing wear, and improve the safety of the rollers falling into the collecting box.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A roll demagnetization device for a roll grinder, characterized in that: The invention comprises a conveyor belt (1), wherein a support column (2) is arranged at the bottom end of the conveyor belt (1), a driving motor (3) is installed on a side wall of the conveyor belt (1), a demagnetizer (4) is fixed in the center of the conveyor belt (1), a cooling fan (5) is arranged in the center of the top end of the demagnetizer (4), a collecting box (6) is connected to one side of the terminal of the conveyor belt (1), a support frame (7) is fixed at the bottom end of the collecting box (6), a controller (8) is installed on the support frame (7), a fixing frame (9) is arranged on the collecting box (6), and the fixing frame (9) is arranged on the collecting box (6). An interlayer box (10) is centrally connected to the bottom end of the fixed frame (9); a force spring (11) is symmetrically fixed on one side wall of the inner side of the collection box (6); a baffle (12) is connected to the terminal end of the force spring (11); a push rod (13) is fixed to the top side of the baffle (12); a fixed block (14) is arranged on the side of the collection box (6) away from the force spring (11); a turning plate (15) is connected to the top of the fixed block (14); and a hydraulic rod (16) is installed in the collection box (6) adjacent to the fixed block (14).

2. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The conveyor belt (1) is welded to the support column (2), the support column (2) is a rectangular structure, the conveyor belt (1) is bolted to the drive motor (3), and the support column (2) is made of stainless steel.

3. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The conveyor belt (1) is connected to the demagnetizer (4) by bolts, the demagnetizer (4) is connected to the cooling fan (5) by bolts, and the collecting box (6) is welded to the supporting frame (7).

4. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The support frame (7) is bolted to the controller (8), the demagnetizer (4) and the drive motor (3) are electrically connected to the controller (8), and the support frame (7) is made of stainless steel.

5. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The collecting box (6) is welded to the fixing frame (9), and the fixing frame (9) is bolted to the interlayer box (10). The interlayer box (10) is a rectangular structure, a sliding opening is provided on one side of the interlayer box (10), and a discharge port is provided at the bottom end of the interlayer box (10).

6. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The collecting box (6) and the baffle (12) are both welded to the force-bearing spring (11), the force-bearing spring (11) is made of stainless steel, the push rod (13) is bolted to the baffle (12), and the baffle (12) is slidably connected to the interlayer box (10).

7. The roll demagnetization device for a roll grinder according to claim 1, characterized in that: The fixing block (14) is bolted to the collecting box (6), the fixing block (14) is hinged to the turning plate (15), the collecting box (6) is bolted to the hydraulic rod (16), and the hydraulic rod (16) is welded to the turning plate (15).

Images