Protective cover for safe machining of mechanical equipment
By designing a protective cover for mechanical equipment that includes a cover, a chip collection box, and cut-resistant gloves, the problem of sawdust splashing from circular saws was solved, achieving safety protection and efficient chip collection, and improving processing safety.
Patent Information
- Application Number
- CN202520254099.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing circular saws have exposed cutting devices during metal cutting, causing sawdust to fly everywhere, endangering the safety of operators, and lack effective protective measures.
A protective cover for safe machining of machinery was designed, comprising components such as a cover body, a sawdust collection box, cut-resistant gloves, and a tempered glass plate. It collects sawdust through a negative pressure system, provides hand protection and an observation window, and is equipped with lighting and dustproof measures.
It effectively protects operators, prevents sawdust from flying, improves processing safety, and enables efficient collection of debris and visualization of the processing process.
Smart Images

Figure CN223699528U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protective covers, specifically, it relates to a protective cover for safe processing of mechanical equipment. Background Technology
[0002] Metal sawing is a crucial process for cutting and processing raw materials. In modern manufacturing, metal sawing, as the starting point of metal cutting, has become an important link in the manufacturing process. Currently, tabletop circular saws are mainly used for metal cutting. However, existing circular saws either expose the cutting device directly on the machine tool or use a simple semi-circular protective cover under the circular saw disc. In actual operation, sawdust generated during cutting can easily fly into the operator's eyes. In view of this, this utility model is proposed. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a protective cover for safe processing of mechanical equipment.
[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0005] A protective cover for safe processing of mechanical equipment includes a cover body, a debris collection box, a first functional side plate and a second functional side plate. Both sides of the cover body are symmetrically fixed with fixing components that are fixed to the processing table. Reserved slots for installing the first functional side plate and the second functional side plate are respectively opened on both sides of the cover body. The debris collection box is fixedly installed at the upper end of the cover body.
[0006] The upper side of the debris collection box has a clearance groove for placing the debris collection bag. A negative pressure feeding pump is fixed on the upper side of the debris collection box. The negative pressure end of the negative pressure feeding pump passes through the negative pressure pipe into the interior of the cover and is fixed with the telescopic pipe. The lower end of the telescopic pipe is connected to the interior of the negative pressure cover. The output end of the negative pressure feeding pump passes through the conveying pipe into the interior of the debris collection box and is fixed with the connecting mouth of the debris collection bag by the fixing hoop.
[0007] A controller is fixed to one side of the upper end of the debris collection box.
[0008] Optionally, the first functional side plate is fixed to one side of the cover by screws, and a connector for connecting to the cut-resistant telescopic sleeve is provided in the middle of the first functional side plate, and the other end of the cut-resistant telescopic sleeve is connected to the cut-resistant glove.
[0009] Optionally, the outer surface of the cut-resistant glove is provided with anti-slip strips to increase friction, and the inner surface of the cut-resistant glove is provided with a lining to increase the user's wearing comfort.
[0010] Optionally, the second functional side plate is hinged to the other side of the cover via a connecting shaft. An observation slot is provided through the middle of the second functional side plate, and a tempered glass plate is fixed inside the middle of the observation slot. Metal protective nets are provided on both sides of the tempered glass plate, and the metal protective nets are fixed to the second functional side plate by fixing bolts. A sealing gasket is fixed to the outside of the second functional side plate, and the sealing gasket abuts against the reserved slot.
[0011] Optionally, an electric push rod is fixed to the upper end of the cover. The telescopic end of the electric push rod passes through the interior of the cover and is fixed to the top of the negative pressure cover. The electric push rod is fixed to the top of the cover through a support rod. Both sides of the interior of the cover are provided with lamp holders for installing auxiliary lighting lamps. The auxiliary lighting lamps are connected to the controller through wires.
[0012] Optionally, an adsorption plate is fixed to the middle of both the front and rear sides of the cover, and a magnetic block for adsorbing metal debris is provided inside the adsorption plate.
[0013] Optionally, the lower ends of both the front and rear sides of the cover are provided with grooves that are compatible with the conveyor belt of the workbench, and a track box for installing a dustproof curtain is fixed at the top inside the groove.
[0014] Optionally, the fixing assembly includes a connecting plate, an L-shaped component, an abutment plate, and a positioning bolt. The connecting plate is fixed to the cover by screws, and an L-shaped component is fixed to the back of the connecting plate. The horizontal end of the L-shaped component has a screw hole for mounting the positioning bolt, and the end of the positioning bolt is fixed to the abutment plate by a bearing.
[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0016] This utility model provides safety protection for users by setting up a cover over the sawing table. The sawdust collection cover, negative pressure feeding pump, negative pressure cover, and sawdust collection bag work together to collect sawdust and debris thrown out during processing. Considering the presence of handheld small saws and fixed large saws on the sawing table, the anti-cut gloves and anti-cut telescopic sleeves on the first functional side plate allow the operator to slip their hands under the covers and hold the handheld small saw. When facing a fixed saw, the groove provides a feeding position for the workpiece to enter the groove. The conveying speed of the feeding equipment can be observed through the through-viewing bed. Furthermore, metal protective nets are designed on both sides of the tempered glass plate to further enhance the protective effect.
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0019] In the picture:
[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0021] Figure 2 for Figure 1 A schematic diagram of the structure of part A in the diagram;
[0022] Figure 3 for Figure 1 A schematic diagram of the structure of part B in the diagram;
[0023] Figure 4 for Figure 1 A schematic diagram of the structure of part C in the diagram;
[0024] Figure 5 for Figure 1 A schematic diagram of the structure of part D in the diagram;
[0025] Figure 6 for Figure 1 A schematic diagram of the structure of part E in the diagram.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Cover; 2. First functional side panel; 3. Second functional side panel; 4. Debris collection box; 5. Clearance groove; 6. Negative pressure feeding pump; 7. Negative pressure pipe; 8. Telescopic pipe; 9. Negative pressure cover; 10. Conveying pipe; 11. Fixing clamp; 12. Debris collection bag; 13. Connecting nozzle; 14. Controller; 15. Cut-resistant telescopic sleeve; 16. Connecting head; 17. Cut-resistant glove; 18. Anti-slip strip; 19. Lining; 20. Connecting shaft; 21. Tempered glass plate; 22. Metal protective mesh; 23. Sealing gasket; 24. Electric push rod; 25. Support rod; 26. Auxiliary lighting lamp; 27. Lamp holder; 28. Adsorption plate; 29. Magnetic block; 30. Dustproof curtain; 31. Track box; 32. Connecting plate; 33. L-shaped part; 34. Contact plate; 35. Positioning bolt.
[0028] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] Please see Figures 1 to 6 This utility model provides a technical solution: a protective cover for safe processing of mechanical equipment, including a cover body 1, a debris collection box 4, a first functional side plate 2 and a second functional side plate 3. Both sides of the cover body 1 are symmetrically fixed with fixing components for fixing to the processing table. Reserved slots for installing the first functional side plate 2 and the second functional side plate 3 are respectively opened on both sides of the cover body 1. The debris collection box 4 is fixedly installed at the upper end of the cover body 1.
[0031] The upper side of the debris collection box 4 is provided with a clearance groove 5 for placing the debris collection bag 12. The upper side of the debris collection box 4 is fixed with a negative pressure feeding pump 6. The negative pressure end of the negative pressure feeding pump 6 passes through the negative pressure pipe 7 into the interior of the cover 1 and is fixed with the telescopic pipe 8. The lower end of the telescopic pipe 8 is connected to the interior of the negative pressure cover 9. The output end of the negative pressure feeding pump 6 passes through the conveying pipe 10 into the interior of the debris collection box 4 and is fixed with the connecting mouth 13 of the debris collection bag 12 by the fixing hoop 11.
[0032] A controller 14 is fixed to one side of the upper end of the chip collection box 4. This utility model provides safety protection for the user by setting up a cover 1 to cover the processing table of the saw. The chip collection cover, negative pressure feeding pump 6, negative pressure cover 9 and chip collection bag 12 work together to collect the sawdust and chips thrown out during the processing. Considering that there are handheld small saws and fixed large saws on the saw processing table, the anti-cut gloves 17 and anti-cut telescopic sleeves 15 on the first functional side plate 2 allow the operator to put their hands on the anti-cut gloves 17 and hold the handheld small saw inside the cover 1. When facing a fixed saw, the groove provides a feeding position for the workpiece to enter the groove. The conveying speed of the feeding equipment can be observed through the through observation bed. In addition, metal protective nets 22 are designed on both sides of the tempered glass plate 21 to further increase the protection effect.
[0033] The first functional side plate 2 is fixed to one side of the cover 1 by screws. A connector 16 connected to the anti-cut telescopic sleeve 15 is provided in the middle of the first functional side plate 2. The other end of the anti-cut telescopic sleeve 15 is connected to the anti-cut glove 17. The anti-cut glove 17 and the anti-cut telescopic sleeve 15 protect the user holding the handheld saw, avoid the splashing of sawdust and prevent accidental sawing injuries.
[0034] The outer surface of the cut-resistant glove 17 is provided with anti-slip strips 18 to increase friction, and the inner surface of the cut-resistant glove 17 is provided with a liner 19 to increase the user's wearing comfort. The anti-slip strips 18 increase the friction when the user holds the saw after wearing the cut-resistant glove 17, and the presence of the liner 19 tube increases the wearer's wearing experience.
[0035] The second functional side plate 3 is hinged to the other side of the cover 1 via a connecting shaft 20. An observation slot is provided through the middle of the second functional side plate 3, and a tempered glass plate 21 is fixed inside the middle of the observation slot. Metal protective nets 22 are provided on both sides of the tempered glass plate 21, and the metal protective nets 22 are fixed to the second functional side plate 3 by fixing bolts. A sealing gasket 23 is fixed to the outside of the second functional side plate 3, and the sealing gasket 23 abuts against the reserved slot. The observation window facilitates workers to observe the processing status of the workpiece.
[0036] The upper end of the cover 1 is fixed with an electric push rod 24. The telescopic end of the electric push rod 24 passes through the interior of the cover 1 and is fixed to the top of the negative pressure cover 9. The electric push rod 24 is fixed to the top of the cover 1 through a support rod 25. Both sides of the interior of the cover 1 are provided with lamp holders 27 for the installation of auxiliary lighting lamps 26. The auxiliary lighting lamps 26 are connected to the controller 14 through wires. The electric push rod 24 is used to adjust the height of the negative pressure cover 9. The extension or retraction of the electric push rod 24 can be used to drive the negative pressure cover 9 to rise or fall.
[0037] The front and rear sides of the cover 1 are fixed with adsorption plates 28. Inside the adsorption plates 28, there are magnetic blocks 29 for adsorbing metal debris. By setting the magnetic blocks 29 inside the adsorption plates 28, the debris that is not sucked in by the negative pressure cover 9 is collected. That is, after the debris is thrown to the adsorption plates 28, it will be adsorbed on the surface of the adsorption plates 28 by the magnetic blocks 29 inside the adsorption plates 28.
[0038] The lower ends of the front and rear sides of the cover 1 are provided with grooves that are compatible with the conveyor belt of the workbench. The top of the groove is fixed with a track box 31 for installing the dust curtain 30. By setting the track box 31 in conjunction with the dust curtain 30, dust is prevented from entering the groove into the interior of the cover 1.
[0039] The fixing assembly includes a connecting plate 32, an L-shaped component 33, an abutment plate 34, and a positioning bolt 35. The connecting plate 32 is fixed to the cover 1 with screws. An L-shaped component 33 is fixed to the back of the connecting plate 32, and the horizontal end of the L-shaped component 33 has a screw hole for mounting the positioning bolt 35. The end of the positioning bolt 35 is fixed to the abutment plate 34 through a bearing. The fixing assembly makes it convenient for the user to fix the cover 1 to the processing table. After the L-shaped component 33 is attached to the side of the processing table, the positioning bolt 35 is tightened. At this time, the top of the abutment plate 34 abuts against the bottom of the processing table, thus completing the fixing of the cover 1 to the processing table.
[0040] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A protective cover for safe processing of mechanical equipment, comprising a cover body (1), a debris collection box (4), a first functional side plate (2), and a second functional side plate (3), characterized in that, The cover (1) is symmetrically fixed with fixing components that are fixed to the processing table on both sides. The cover (1) has reserved slots for the installation of the first functional side plate (2) and the second functional side plate (3) on both sides. The upper end of the cover (1) is fixedly installed with a debris collection box (4). The upper side of the debris collection box (4) is provided with a clearance groove (5) for placing the debris collection bag (12). A negative pressure feeding pump (6) is fixed on the upper side of the debris collection box (4). The negative pressure end of the negative pressure feeding pump (6) passes through the negative pressure pipe (7) into the interior of the cover (1) and is fixed with the telescopic pipe (8). The lower end of the telescopic pipe (8) is connected to the interior of the negative pressure cover (9). The output end of the negative pressure feeding pump (6) passes through the conveying pipe (10) into the interior of the debris collection box (4) and is fixed with the connecting mouth (13) of the debris collection bag (12) by the fixing hoop (11). A controller (14) is fixed to one side of the upper end of the debris collection box (4).
2. The protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, The first functional side plate (2) is fixed to one side of the cover (1) by screws. A connector (16) for connecting to the cut-resistant telescopic sleeve (15) is provided in the middle of the first functional side plate (2). The other end of the cut-resistant telescopic sleeve (15) is connected to the cut-resistant glove (17).
3. A protective cover for safe processing of mechanical equipment according to claim 2, characterized in that, The outer surface of the cut-resistant glove (17) is provided with anti-slip strips (18) to increase friction, and the inner surface of the cut-resistant glove (17) is provided with a lining (19) to increase the user's wearing comfort.
4. A protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, The second functional side plate (3) is hinged to the other side of the cover (1) via a connecting shaft (20). An observation slot is provided through the middle of the second functional side plate (3), and a tempered glass plate (21) is fixed in the middle of the observation slot. Metal protective nets (22) are provided on both sides of the tempered glass plate (21), and the metal protective nets (22) are fixed to the second functional side plate (3) by fixing bolts. A sealing gasket (23) is fixed to the outside of the second functional side plate (3), and the sealing gasket (23) abuts against the reserved slot.
5. A protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, An electric push rod (24) is fixed at the upper end of the cover (1). The telescopic end of the electric push rod (24) extends into the interior of the cover (1) and is fixed to the top of the negative pressure cover (9). The electric push rod (24) is fixed to the top of the cover (1) through a support rod (25). Both sides of the interior of the cover (1) are provided with lamp holders (27) for installing auxiliary lighting lamps (26). The auxiliary lighting lamps (26) are connected to the controller (14) through wires.
6. A protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, The cover (1) has an adsorption plate (28) fixed in the middle of both the front and rear sides, and a magnetic block (29) for adsorbing metal debris is provided inside the adsorption plate (28).
7. A protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, The lower ends of the front and rear sides of the cover (1) are provided with grooves that are compatible with the conveyor belt of the workbench, and a track box (31) for installing the dust curtain (30) is fixed at the top inside the groove.
8. A protective cover for safe processing of mechanical equipment according to claim 1, characterized in that, The fixing assembly includes a connecting plate (32), an L-shaped piece (33), an abutment plate (34), and a positioning bolt (35). The connecting plate (32) is fixed to the cover (1) by screws. An L-shaped piece (33) is fixed on the back of the connecting plate (32), and a screw hole for mounting the positioning bolt (35) is opened at the horizontal end of the L-shaped piece (33). The end of the positioning bolt (35) is fixed to the abutment plate (34) by a bearing.