Sawing machine waste collecting device

Abstract

The utility model relates to the technical field of mechanical seal production, and discloses a sawing machine waste collecting device, which comprises a workbench, and is characterized in that a rotatable rotating shaft, a driving device for driving the rotating shaft to rotate and a housing fixed on the rotating shaft are arranged on the workbench, and a cutting working area is arranged on the workbench. The rotating shaft rotates to drive the housing to turn over so as to cover or open the cutting working area, and a cleaning plate is movably arranged on the workbench. The sawing machine has the following advantages and effects that when the sawing machine is used for cutting, the housing covers a cutting working area to block splashed waste materials; and after cutting is finished, the driving device drives the rotating shaft to rotate to open the housing, the reciprocating lead screw drives the sweeping plate to complete one-time reciprocating motion, the waste materials on the workbench are pushed and swept to the discharging opening, and the effects of being good in waste material sweeping effect and low in energy consumption are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical seal production, in particular to a sawing machine waste collection device. Background Art

[0002] Mechanical seals include mechanical seals for pumps, mechanical seals for kettles, mechanical seals for mixers, dry gas seals, etc. The manufacturing process of mechanical seals requires the use of machining equipment such as sawing machines. When sawing machines cut raw materials, it is inevitable that splashing waste debris will be generated.

[0003] The authorization announcement number CN218050626U discloses a cleaning device installed and used on a vertical band saw, including a fixed frame, a clamping screw is threadedly connected on both sides of the fixed frame, and the two ends of the clamping screw are respectively close to the side of the sawing machine workbench and fixedly connected to the rotating handle, a human body sensing module is installed on the extension plate connected to one side of the fixed frame, a fixed arm connected to the side of the fixed frame is rotatably connected to the middle end of the rotating arm, and the two ends of the rotating arm are respectively fixedly connected to the two ends of the mobile frame and the connecting rod, and a plurality of air nozzles are installed on the mobile frame, the connecting rod is rotatably connected to one end of the pneumatic rod, and the other end of the pneumatic rod is rotatably connected to the bottom plate fixedly installed on the bottom side of the fixed frame, and a control box is installed on the bottom surface of the bottom plate, and the air nozzle can be conveniently installed on the sawing machine workbench through the fixed frame, and the waste on the surface of the sawing machine workbench is automatically purged by compressed air, and the human body sensing module can sense the human body, and the movement of the air nozzle is controlled by the control box to avoid affecting the workpiece processing. The above-mentioned prior art has the following problems: when blowing through the air nozzle, it is still inevitable to cause debris to splash.

[0004] In the prior art, there is also an application of using a suction fan to suck away the debris, but the metal debris generated by machining requires a high-power fan to form a strong negative pressure to achieve a better suction effect, which will cause a large amount of energy waste. Utility Model Content

[0005] The utility model aims to provide a waste collection device for a sawing machine, which has the effects of good waste collection effect and low energy consumption.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a waste collection device for a sawing machine, comprising a workbench, a rotatable shaft, a driving device for driving the shaft to rotate, and a cover shell fixed to the shaft, a cutting work area is arranged on the workbench, the rotation of the shaft drives the cover shell to flip so as to cover or open the cutting work area, a cleaning plate is movably arranged on the workbench, a reciprocating screw is rotatably connected to the workbench, the reciprocating screw is linked to the shaft, a nut assembly is installed on the reciprocating screw, the nut assembly is fixed to the cleaning plate, the workbench is provided with a blanking port, and the cleaning plate pushes the waste in the cutting work area to the blanking port when it moves.

[0007] By adopting the above technical solution, when the sawing machine cuts the workpiece in the cutting working area, the cover covers the cutting working area. The sawing machine is a circular saw. The saw blade moves close to and cuts the workpiece and then moves away from the cut workpiece. The waste splashed during the cutting process is blocked by the cover and falls onto the workbench. After the cutting is completed, the driving device drives the rotating shaft to rotate, and the rotating shaft drives the cover to open upward. During this process, the rotating shaft also drives the reciprocating screw to rotate, and the reciprocating screw drives the cleaning plate to complete a reciprocating motion. The cleaning plate pushes the waste on the worktable to the drop port, and the waste falls from the drop port. A waste bucket can be placed under the drop port to collect the waste.

[0008] The utility model is further configured as follows: two guide rods are installed on the workbench, each of the guide rods is slidably connected with a slider, and the two sliders are fixed to the cleaning plate.

[0009] By adopting the above technical solution, the cleaning plate can slide along the guide rod.

[0010] The utility model is further configured as follows: the guide rod and the reciprocating screw are parallel, and the reciprocating screw is perpendicular to the rotating shaft.

[0011] The utility model is further configured as follows: a driving bevel gear is fixed to the rotating shaft, a driven bevel gear is installed to the reciprocating screw, and the driving bevel gear is meshed with the driven bevel gear.

[0012] By adopting the above technical solution, the linkage between the rotating shaft and the reciprocating screw is achieved.

[0013] The utility model is further configured as follows: the number of the material drop openings is two and they are respectively located at two ends of the travel of the cleaning plate.

[0014] By adopting the above technical solution, it is impossible to ensure that all waste materials are cleaned into one drop opening when the cleaning plate is pushing and sweeping, so two drop openings are set.

[0015] The utility model is further configured as follows: a bearing is installed between the rotating shaft and the workbench.

[0016] By adopting the above technical solution, the rotating shaft can rotate on the workbench.

[0017] The utility model is further configured as follows: the cleaning plate comprises a plate body and a rubber sheet fixed at the lower end of the plate body, and the rubber sheet is in contact with the workbench surface.

[0018] By adopting the above technical solution, the rubber sheet contacts the workbench surface, thereby reducing the risk of the rubber sheet scratching the workbench surface.

[0019] The utility model is further configured as follows: the plate body and the rubber sheet are connected by bolts and nuts.

[0020] By adopting the above technical solution, after the rubber sheet is worn out, the bolts and nuts can be removed and then a new rubber sheet can be replaced.

[0021] The utility model is further configured as follows: the cutting work area is provided with an opening, and the saw blade is allowed to pass through the opening.

[0022] By adopting the above technical solution, the sawing machine is a circular saw, and the saw blade extends out and retracts from the opening.

[0023] The utility model is further configured as follows: the driving device comprises a servo motor, and the servo motor is mounted and fixed on a workbench.

[0024] The utility model has the following beneficial effects: when the sawing machine is cutting, the cover covers the cutting working area to block the flying waste. After the cutting is finished, the driving device drives the rotating shaft to rotate to open the cover, and the reciprocating screw drives the cleaning plate to complete a reciprocating motion, pushing and sweeping the waste on the workbench to the drop port, achieving the effect of good waste cleaning effect and low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a structural schematic diagram of the utility model.

[0027] Figure 2 It is a schematic diagram of the positional relationship among the guide rod, the cleaning plate and the reciprocating screw of the utility model.

[0028] Figure 3It is a schematic diagram of the structure of the cleaning plate of the utility model.

[0029] In the figure, 1, workbench; 11, opening; 12, blanking port; 2, rotating shaft; 21, driving bevel gear; 3, driving device; 4, cover; 5, cleaning plate; 51, plate body; 52, rubber sheet; 6, reciprocating screw; 61, driven bevel gear; 62, nut assembly; 7, guide rod; 71, slider. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0031] A sawing machine waste collection device, such as Figure 1 to Figure 2 As shown, the workbench 1 includes a cutting work area, and the cutting work area is provided with an opening 11, and the opening 11 allows a saw blade to pass through. The sawing machine is a circular sawing machine, and the saw blade can extend and retract from the opening 11. A rotating shaft 2 is provided on the workbench 1, and the rotating shaft 2 is connected to the workbench 1 through a bearing, so that the rotating shaft 2 can rotate on the workbench 1. A driving device 3 is also installed on the workbench 1, and the driving device 3 includes a servo motor, and the output shaft of the servo motor is connected to the rotating shaft 2, which can drive the rotating shaft 2 to rotate forward and reverse.

[0032] like Figure 1 to Figure 2 As shown, a cover 4 is connected to the rotating shaft 2, and the cover 4 covers the cutting work area. Two guide rods 7 are fixed on the workbench 1, and a slider 71 is slidably connected to the guide rod. A guide hole is opened on the slider 71, and the guide rod 7 passes through the guide hole. A cleaning plate 5 is provided below the guide rod 7, and the cleaning plate 5 is fixed to the two sliders 71. A reciprocating screw 6 is rotatably connected to the workbench 1, and the reciprocating screw 6 is installed with a nut assembly 62, and the nut assembly 62 is fixed to the cleaning plate 5. A driving bevel gear 21 is fixed to the rotating shaft 2, and the reciprocating screw 6 is installed with a driven bevel gear 61, and the driving bevel gear 21 is meshed with the driven bevel gear 61. The guide rod 7 and the reciprocating screw 6 are parallel, and the reciprocating screw 6 is perpendicular to the rotating shaft 2.

[0033] like Figure 2 to Figure 3 As shown, the cleaning plate 5 includes a plate body 51 and a rubber sheet 52 fixed at the lower end of the plate body 51, and the rubber sheet 52 is in contact with the table surface of the workbench 1. The plate body 51 and the rubber sheet 52 are connected by bolts and nuts. The workbench 1 is provided with two material drop openings 12, which are respectively located at the two ends of the travel of the cleaning plate 5. When the cleaning plate 5 moves, the waste in the cutting work area is pushed to the material drop openings 12.

[0034] Working principle: When the sawing machine cuts the workpiece in the cutting working area, the cover 4 covers the cutting working area. The sawing machine is a circular saw. The saw blade moves close to and cuts the workpiece and then moves away from the cut workpiece. The waste splashed during the cutting process is blocked by the cover 4 and falls onto the workbench 1. After the cutting is completed, the driving device 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the cover 4 to open upward. During this process, the rotating shaft 2 also drives the reciprocating screw 6 to rotate, and the reciprocating screw 6 drives the cleaning plate 5 to complete a reciprocating motion. The cleaning plate 5 pushes the waste on the surface of the workbench 1 to the drop port 12, and the waste falls from the drop port 12. A waste bucket can be placed under the drop port 12 to collect the waste.

Claims

1. A sawing machine waste collection device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a rotatable shaft (2), a driving device (3) for driving the shaft (2) to rotate, and a cover (4) fixed to the shaft (2); a cutting work area is provided on the workbench (1); the rotation of the shaft (2) drives the cover (4) to flip so as to cover or open the cutting work area; a cleaning plate (5) is movably provided on the workbench (1); a reciprocating screw (6) is rotatably connected to the workbench (1); the reciprocating screw (6) is linked to the shaft (2); a nut assembly (62) is installed on the reciprocating screw (6); the nut assembly (62) is fixed to the cleaning plate (5); the workbench (1) is provided with a material drop opening (12); when the cleaning plate (5) moves, it pushes the waste in the cutting work area to the material drop opening (12).

2. A sawing machine waste collection device according to claim 1, characterized in that: Two guide rods (7) are installed on the workbench (1), each of the guide rods (7) is slidably connected with a slider (71), and the two sliders (71) are fixed to the cleaning plate (5).

3. A sawing machine waste collection device according to claim 2, characterized in that: The guide rod (7) and the reciprocating screw (6) are parallel to each other, and the reciprocating screw (6) is perpendicular to the rotating shaft (2).

4. A sawing machine waste collection device according to claim 1, characterized in that: The rotating shaft (2) is fixed with a driving bevel gear (21), the reciprocating screw (6) is installed with a driven bevel gear (61), and the driving bevel gear (21) is meshed with the driven bevel gear (61).

5. A sawing machine waste collection device according to claim 1, characterized in that: There are two material drop openings (12) which are respectively located at two ends of the travel of the cleaning plate (5).

6. A sawing machine waste collection device according to claim 1, characterized in that: A bearing is installed between the rotating shaft (2) and the workbench (1).

7. A sawing machine waste collection device according to claim 1, characterized in that: The cleaning plate (5) comprises a plate body (51) and a rubber sheet (52) fixed to the lower end of the plate body (51), wherein the rubber sheet (52) is in contact with the surface of the workbench (1).

8. A sawing machine waste collection device according to claim 7, characterized in that: The plate body (51) and the rubber sheet (52) are connected via bolts and nuts.

9. The sawing machine waste collection device according to claim 1, characterized in that: The cutting work area is provided with an opening (11), and the opening (11) is for a saw blade to pass through.

10. The sawing machine waste collection device according to claim 1, characterized in that: The driving device (3) comprises a servo motor, and the servo motor is mounted and fixed on the workbench (1).

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