Slag removing device for flame cutting blanking small pieces

Abstract

The utility model relates to the technical field of workpiece cutting, in particular to a flame cutting blanking small piece slag removing device which comprises a support body, a roller assembly, a transmission device and a driving motor, the roller assembly is rotationally arranged on the support body, and the driving motor is arranged on one side of the support body and connected with the roller assembly through the transmission device. The roller assembly comprises a roller body and a cover plate, a discharging opening is formed in the side face of the roller body, the cover plate is hinged to the discharging opening, and a plurality of slag leakage holes are formed in the roller body and the cover plate. An inner partition plate is arranged in the barrel and divides an inner cavity of the barrel into a left part and a right part, and a plurality of material stirring rib plates are arranged on the inner side of the barrel in the circumferential direction. A discharging partition plate is arranged in the middle of the support body, and discharging inclined plates are arranged on the two sides of the discharging partition plate. Parts are placed in the rotating roller assembly, the small parts are shifted by the shifting rib plates in the roller to rub and collide with one another in the roller, oxide skin and slag on the surfaces of the parts are removed, and the oxide skin and the slag are discharged from the slag leaking holes.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece cutting, and more specifically to a slag cleaning device for small flame cutting workpieces. Background Art

[0002] In modern manufacturing, CNC cutting is an important link in the production process. Among them, flame cutting, as a common metal sheet cutting method, is widely used in many industries.

[0003] Flame cutting uses high-temperature flames to melt metal materials and blow away the slag to achieve material cutting. However, a large amount of oxide scale and slag will be generated during the cutting process. For some smaller parts, due to their small size, they are more likely to fall under the CNC material rack, and the oxide scale and slag will stick to them seriously, increasing the difficulty of cleaning.

[0004] At present, the cleaning of such small parts mainly relies on manual operation, which is not only inefficient, but also labor-intensive, and the cleaning effect is difficult to guarantee. In addition, if the parts are not cleaned for a long time, it may also have an adverse effect on the subsequent processing technology.

[0005] Therefore, it is necessary to improve the prior art. Utility Model Content

[0006] In order to overcome the deficiencies in the prior art, a slag removal device for small pieces of flame cutting which is easy to use and has high slag removal efficiency is provided.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A slag removal device for small parts of flame cutting, comprising a support body, a roller assembly, a transmission device and a drive motor, wherein the roller assembly is rotatably arranged on the support body, and the drive motor is arranged on one side of the support body and connected to the roller assembly through the transmission device;

[0009] The drum assembly comprises a cylinder and a cover plate, a discharge port is arranged on the side of the cylinder, the cover plate is hinged at the discharge port and adapted to the discharge port, and a plurality of slag leakage holes are arranged on the cylinder and the cover plate; an inner partition is arranged in the cylinder, the inner partition divides the inner cavity of the cylinder into two parts arranged on the left and right, and a plurality of material-moving rib plates are arranged on the inner side of the cylinder along the circumferential direction;

[0010] A discharge partition plate is arranged in the middle of the support body, the discharge partition plate is located at the lower side of the cylinder body and is arranged parallel to the inner partition plate, and discharge inclined plates are arranged on both sides of the discharge partition plate.

[0011] Preferably, the cylinder body comprises a plurality of cylinder skin units welded in sequence, and an angle is formed between adjacent cylinder skin units.

[0012] Preferably, the cross section of the cylinder is hexagonal, and end plates for connecting the rotating shaft are arranged on both sides of the cylinder;

[0013] Bearing seats are fixedly arranged on both sides of the bracket body, the rotating shaft is inserted in the bearing seats, and bearing seat cover plates are arranged on both sides of the bearing seats.

[0014] Preferably, the bracket body includes a bottom plate, a left top plate and a right top plate, the left top plate and the right top plate are respectively arranged at the upper ends of both sides of the bottom plate, legs and ribs are arranged between the left top plate, the right top plate and the bottom plate, and a lifting hole is arranged on the rib plate on one side.

[0015] Preferably, connecting ears are provided on both sides of the discharge port, two cover plates are provided and are respectively hinged to the connecting ears on both sides, connecting plates are provided on the sides of the two cover plates close to each other, and fixing pins are inserted on the two connecting plates.

[0016] Preferably, a cover plate fixer is provided on the cylinder, and the cover plate fixer comprises a pin which can be inserted into the connecting plate.

[0017] Preferably, the transmission device includes a driving sprocket, a driven sprocket and a chain, the driving sprocket and the driven sprocket are respectively connected to the driving motor and the cylinder, the chain is arranged between the driving sprocket and the driven sprocket, and a chain tensioning device is arranged on the bracket body.

[0018] Preferably, the cylinder body and the cover plate are both wear-resistant steel plates.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The utility model places the parts in a rotating drum assembly, and uses the material-shifting rib plate in the drum to shift the small parts to rub and collide with each other in the drum, thereby removing the oxide scale and slag on the surface of the parts, and the oxide scale and slag are discharged from the slag leakage hole.

[0021] 2. The inner cavity of the cylinder of the utility model is divided into two, which can carry out slag removal treatment on two parts at the same time, and the treatment efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the structure of the cover of the utility model in a closed state;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model when the cover is in an open state;

[0025] Figure 3 is a schematic diagram of the support body structure;

[0026] Figure 4 It is a structural schematic diagram of the drum assembly;

[0027] Figure 5 It is a schematic diagram of the cylinder structure;

[0028] Figure 6 It is a schematic diagram of the structure of the drum skin unit;

[0029] Figure 7 is a schematic diagram of the cover plate structure;

[0030] Figure 8 This is a side view of the structure of the utility model;

[0031] Fig. 9 This is a schematic diagram of the motor base structure;

[0032] Fig.10 This is a schematic diagram of the bearing seat structure.

[0033] In the figure: 1- bracket body, 11- unloading partition plate, 12- unloading inclined plate, 13- bearing seat, 14- bearing seat cover plate, 15- bottom plate, 16- left top plate, 17- right top plate, 18- support leg, 19- hoisting hole, 2- roller assembly, 21- cylinder body, 22- cover plate, 23- unloading port, 24- slag leakage hole, 25- inner partition plate, 26- material shifting rib plate, 27- cylinder skin unit, 28- end plate, 29- connecting plate, 3- transmission device, 31- driving sprocket, 32- driven sprocket, 33- chain, 4- driving motor, 5- cover plate holder, 6- motor base. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] like Figures 1 to 10 As shown, a flame cutting small piece slag removal device comprises a support body 1, a roller assembly 2, a transmission device 3 and a drive motor 4. The support body 1 comprises a bottom plate 15, a left top plate 16 and a right top plate 17. The left top plate 16 and the right top plate 17 are respectively arranged at the upper ends of both sides of the bottom plate 15. Support legs 18 and ribs are arranged between the left top plate 16, the right top plate 17 and the bottom plate 15 to enhance the stability of the left top plate 16 and the right top plate 17. A hoisting hole 19 is arranged on the rib plate on one side to facilitate hoisting of the support body 1.

[0036] The drum assembly 2 includes a cylinder 21 and a cover plate 22. The cylinder 21 is used to hold materials. End plates 28 for connecting the rotating shaft are arranged on both sides of the cylinder 21. Bearing seats 13 are fixedly arranged on both sides of the bracket body 1. The rotating shafts on both sides of the cylinder 21 are inserted in the bearing seats 13. Bearing seat cover plates 14 are arranged on both sides of the bearing seats 13 to prevent debris from entering the bearings and affecting the service life of the bearings.

[0037] A discharge port 23 is provided on the side of the cylinder 21. When the slag cleaning is completed, the material is discharged from the discharge port 23. The cover plate 22 is hinged at the discharge port 23 and adapted to the discharge port 23. When working, the discharge port 23 is closed by the cover plate 22. Preferably, two cover plates 22 are provided, and connecting ears are provided on both sides of the discharge port 23. The two cover plates are hinged to the connecting ears on both sides respectively. The two cover plates 22 are provided with connecting plates 29 on the sides close to each other, and the two connecting plates 29 are inserted with fixing pins. The fixing pins are inserted into the two connecting plates 29 at the same time to realize the closing of the cover plates.

[0038] The cylinder 21 and the cover plate 22 are both provided with a plurality of slag holes 24. An inner partition 25 is provided inside the cylinder 21. The inner partition 25 divides the inner cavity of the cylinder 21 into two left and right chambers, so that the drum assembly 2 can simultaneously clean slag from two small parts. A plurality of material-stripping ribs 26 are provided along the circumferential direction on the inner side of the cylinder 21. When the drum assembly 2 rotates, the material-stripping ribs 26 rub and collide with the parts in the cylinder, so that the slag falls off and is discharged from the slag holes 24.

[0039] The driving motor 4 is arranged on one side of the support body 1 and connected to the roller assembly 2 through the transmission device 3, and the roller assembly 2 is driven to rotate by the driving motor 4. The transmission device 3 includes a driving sprocket 31, a driven sprocket 32 ​​and a chain 33. The driving sprocket 31 and the driven sprocket 32 ​​are connected to the driving motor 4 and the cylinder 21 respectively. The chain 33 is arranged between the driving sprocket 31 and the driven sprocket 32. A chain tensioning device is arranged on the support body 1. The chain tensioning device can adopt the existing technology.

[0040] In order to prevent different parts contained in the two inner cavities from mixing during discharging, a unloading partition plate 11 is provided in the middle of the bracket body 1. The unloading partition plate 11 is located at the lower side of the cylinder 21 and is arranged parallel to the inner partition plate 25. The unloading partition plate 11 does not interfere with the rotation of the cylinder 21. Unloading inclined plates 12 are provided on both sides of the unloading partition plate 11.

[0041] The cylinder 21 includes a plurality of cylinder skin units 27 welded in sequence, and there is an angle between adjacent cylinder skin units 27 to facilitate friction and collision with parts. Preferably, the cross section of the cylinder 21 is hexagonal.

[0042] In order to fix the cover in the open state, a cover fixer 5 is provided on the cylinder 21. The cover fixer 5 includes a pin that can be inserted into the connecting plate 29. Fixation is achieved by inserting the pin into the connecting plate 29 on the cover.

[0043] Preferably, the cylinder 21, the cover plate 22, the discharge inclined plate 12 and the discharge dividing plate 11 are all made of wear-resistant steel plates.

[0044] During operation, the two types of small steel parts to be flame-cut are placed in the cavities on the left and right sides of the inner partition of the roller assembly 2 respectively, and the driving motor 4 drives the roller assembly 2 to rotate through the transmission device 3. The material-moving rib plate 26 in the cylinder body 21 moves the small parts to rub and collide with each other in the roller, remove the surface oxide scale and slag, and discharge them from the slag leakage hole 24;

[0045] After cleaning, open the cover 22 and fix it on the cover holder 5 on the side of the cylinder. Start the power again, the motor drives the drum to rotate, and the cleaned small parts slide out from the cover outlet along the discharge inclined plate 12 and the discharge dividing plate 11 respectively.

[0046] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A slag removal device for small parts of flame cutting, characterized by: It comprises a support body (1), a roller assembly (2), a transmission device (3) and a drive motor (4), wherein the roller assembly (2) is rotatably arranged on the support body (1), and the drive motor (4) is arranged on one side of the support body (1) and is connected to the roller assembly (2) via the transmission device (3); The drum assembly (2) comprises a cylinder (21) and a cover plate (22); a discharge port (23) is arranged on the side of the cylinder (21); the cover plate (22) is hinged at the discharge port (23) and is adapted to the discharge port (23); a plurality of slag leakage holes (24) are arranged on the cylinder (21) and the cover plate (22); an inner partition plate (25) is arranged inside the cylinder (21); the inner partition plate (25) divides the inner cavity of the cylinder (21) into two left and right portions; a plurality of material-discharging rib plates (26) are arranged along the circumferential direction on the inner side of the cylinder (21); A discharge partition plate (11) is arranged in the middle of the support body (1), the discharge partition plate (11) is located at the lower side of the cylinder body (21) and is arranged parallel to the inner partition plate (25), and discharge inclined plates (12) are arranged on both sides of the discharge partition plate (11).

2. A slag removal device for small parts of flame cutting according to claim 1, characterized in that: The cylinder body (21) comprises a plurality of cylinder skin units (27) welded in sequence, and an angle is formed between adjacent cylinder skin units (27).

3. A slag removal device for small parts of flame cutting according to claim 2, characterized in that: The cross section of the cylinder (21) is hexagonal, and end plates (28) for connecting to a rotating shaft are provided on both sides of the cylinder (21); Bearing seats (13) are fixedly arranged on both sides of the bracket body (1), the rotating shaft is inserted into the bearing seats (13), and bearing seat cover plates (14) are arranged on both sides of the bearing seats (13).

4. A slag removal device for small parts of flame cutting according to claim 1, characterized in that: The support body (1) comprises a bottom plate (15), a left top plate (16) and a right top plate (17); the left top plate (16) and the right top plate (17) are respectively arranged at the upper ends of both sides of the bottom plate (15); legs (18) and ribs are arranged between the left top plate (16), the right top plate (17) and the bottom plate (15); and a lifting hole (19) is arranged on the rib plate on one side.

5. The slag removal device for small parts of flame cutting according to claim 1 is characterized by: The discharge port (23) is provided with connecting ears on both sides, the cover plate (22) is provided with two connecting ears which are respectively hinged to the connecting ears on both sides, and connecting plates (29) are provided on the sides of the two cover plates (22) close to each other, and fixing pins are inserted into the two connecting plates (29).

6. A slag removal device for small parts of flame cutting according to claim 5, characterized in that: A cover plate fixer (5) is provided on the cylinder (21), and the cover plate fixer (5) comprises a latch that can be inserted into the connecting plate (29).

7. The slag removal device for small parts of flame cutting according to claim 1 is characterized by: The transmission device (3) comprises a driving sprocket (31), a driven sprocket (32) and a chain (33); the driving sprocket (31) and the driven sprocket (32) are respectively connected to the driving motor (4) and the cylinder (21); the chain (33) is arranged between the driving sprocket (31) and the driven sprocket (32); and a chain tensioning device is arranged on the bracket body (1).

8. The slag removal device for small parts of flame cutting according to claim 1 is characterized by: The cylinder (21) and the cover plate (22) are both made of wear-resistant steel plates.

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