Totally-closed protective cover
The fully enclosed protective cover design solves the problem that traditional protective covers cannot effectively isolate the processing area, and realizes the automatic collection and isolation of debris and dust, ensuring the independence and cleanliness of the processing area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGPIN INTELLIGENT MASCH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional protective covers have a simple structure, which cannot effectively isolate the processing area from the outside world, and debris and dust can easily spill out, affecting the normal operation and accuracy of the processing equipment.
Design a fully enclosed protective cover, including front, rear, side and top covers, equipped with an automatic door and self-dumping assembly, combined with a dust extraction fan and observation window, to achieve automatic collection and isolation of debris and dust.
It achieves the independence and stability of the processing area, prevents debris and dust from spilling out, keeps the processing area clean, and ensures normal equipment operation and processing accuracy.
Smart Images

Figure CN224209567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece processing protection technology, and more specifically, to a fully enclosed protective cover. Background Technology
[0002] During the machining process, metal workpieces are typically placed on a moving carriage, which is then transferred to the CNC machining center. However, traditional machining is usually carried out in an open manner, resulting in poor protection during the machining process.
[0003] With the implementation of safety measures, a protective cover was designed in the workshop to improve the protective effect during the machining process, making the machining process a closed operation. In use, the protective cover is placed outside the CNC machining center, and then the moving vehicle body with the fixed metal workpiece is transferred inside the protective cover and positioned in the machining center's machining position, at which point machining can begin. However, during implementation, the protective cover's structure is too simple, only achieving a basic chip blocking purpose; therefore, it is necessary to improve it. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose a fully enclosed protective cover.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A fully enclosed protective cover includes a fixed frame, on which a front cover, a rear cover, side covers, and a top cover are continuously arranged. The front cover and the rear cover are respectively provided with a front automatic door and a rear automatic door. The front cover, the rear cover, the side covers, and the top cover form a shell structure that blocks and closes the front, rear, left, right, and top. A self-draining slag assembly is provided inside the shell structure, and the self-draining slag assembly forms a mounting position for installing a mobile vehicle body.
[0007] Furthermore, the front automatic door and the rear automatic door remain closed during operation, and the front automatic door and the rear automatic door are pneumatic lifting doors and / or electric roller shutter doors.
[0008] Furthermore, the moving vehicle body with the fixed metal workpiece enters the installation position through the front automatic door or the rear automatic door, and after being processed by the CNC machining center, the resulting debris falls onto the self-draining slag assembly.
[0009] Furthermore, the self-discharging slag assembly includes two longitudinal conveyor belts arranged in parallel. The discharge ends of the two longitudinal conveyor belts share a common transverse conveyor belt. An installation position for mounting the mobile vehicle body is formed between the transverse and longitudinal conveyor belts, and a waste trolley is provided at the discharge end of the transverse conveyor belt.
[0010] Furthermore, the size and shape of the mounting position are matched to the mobile vehicle body and are located below the machining area of the CNC machining center.
[0011] Furthermore, the self-discharging slag assembly also includes two screening grids, each positioned above one of the two longitudinal conveyor belts.
[0012] Furthermore, a vacuum fan is installed on the top cover, with the suction end of the vacuum fan positioned above the installation location.
[0013] Furthermore, the shell structure is provided with multiple observation windows in different positions.
[0014] Furthermore, a bottom door is installed on the front cover, and the bottom door is correspondingly set with the waste trolley.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model can effectively isolate the internal processing area from the external environment, creating a relatively independent and stable space for metal workpiece processing. The front and rear automatic doors on the front and rear covers remain closed during operation to prevent the spillage of processing debris and dust. When it is necessary to send in or take out the moving body with fixed metal workpieces, it can be opened conveniently. In addition, the self-draining slag assembly provided in the housing can catch the falling debris after the metal workpiece is processed by the CNC machining center, keeping the processing area clean and preventing debris accumulation from affecting the normal operation of the processing equipment and processing accuracy. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the installation location of the front automatic door.
[0019] Figure 3 This is a schematic diagram showing the installation location of the automatic door.
[0020] Figure 4 This is a schematic diagram showing the installation location of the observation window;
[0021] The components include: 1. Fixed frame; 2. Front baffle; 21. Front automatic door; 3. Rear baffle; 31. Rear automatic door; 4. Side baffle; 5. Top baffle; 51. Dust extraction fan; 6. Self-discharging slag assembly; 61. Longitudinal conveyor belt; 62. Transverse conveyor belt; 63. Waste trolley; 64. Screening grid; 7. Observation window; 8. Bottom door. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:
[0023] See attached document Figure 1 - Appendix Figure 3 As shown, a fully enclosed protective cover includes a fixed frame 1. A front cover 2, a rear cover 3, a side cover 4, and a top cover 5 are continuously arranged on the fixed frame 1. The front cover 2 and the rear cover 3 are respectively provided with a front automatic door 21 and a rear automatic door 31. The front automatic door 21 and the rear automatic door 31 are kept closed in the working state, and the front automatic door 21 and the rear automatic door 31 adopt the pneumatic lifting door and / or electric roller shutter door in the prior art. The front cover 2, the rear cover 3, the side cover 4, and the top cover 5 form a shell structure that blocks and closes the front, rear, left, right, and top. A self-draining slag assembly 6 is provided in the shell structure. The self-draining slag assembly 6 forms a mounting position for installing a mobile vehicle body. The mobile vehicle body with metal workpieces fixed enters the mounting position through the front automatic door 21 or the rear automatic door 31. After being processed by a CNC machining center, the generated debris falls onto the self-draining slag assembly 6.
[0024] In the specific implementation of this utility model, the shell structure can effectively isolate the internal processing area from the external environment, providing a relatively independent and stable space for the processing of metal workpieces. When it is necessary to send or take out the moving body with the fixed metal workpiece, the moving body can be passed through by opening the front automatic door 21 or the rear automatic door 31. When working, the front automatic door 21 or the rear automatic door 31 is closed to ensure that the debris and dust generated during the processing will not overflow. After the metal workpiece is processed by the CNC machining center, the generated debris will fall onto the self-draining slag assembly 6 to keep the processing area clean and prevent the accumulation of debris from affecting the normal operation and processing accuracy of the processing equipment.
[0025] For the above scheme, please refer to the appendix. Figure 1 As shown, the self-discharging slag assembly 6 includes two longitudinal conveyor belts 61 arranged in parallel. The discharge ends of the two longitudinal conveyor belts 61 are provided with a transverse conveyor belt 62 to receive the debris on the longitudinal conveyor belts 61. An installation position for mounting the mobile vehicle body is formed between the transverse conveyor belt 62 and the longitudinal conveyor belts 61. The discharge end of the transverse conveyor belt 62 is provided with a waste trolley 63 to collect the debris in a unified manner.
[0026] In this design, the size and shape of the mounting position match the mobile vehicle body, ensuring its stable placement. Simultaneously, the mounting position is located below the processing area, allowing debris generated during processing to accurately fall onto the longitudinal conveyor belt 61 for automatic collection. When the metal workpiece is processed by a CNC machining center on the mobile vehicle body, the generated debris falls directly onto the longitudinal conveyor belt 61. The longitudinal conveyor belt 61 transports the debris longitudinally at a certain speed. When the longitudinal conveyor belt 61 transports the debris to the discharge end, the debris falls onto the transverse conveyor belt 62. The transverse conveyor belt 62 further transports the received debris laterally, changing the direction of debris transport so that it is uniformly transported to the waste cart 63. The waste cart 63 typically has a certain capacity and can periodically remove the collected debris for centralized processing.
[0027] In addition, the above plan refers to the appendix. Figure 1 As shown, the self-discharging slag assembly 6 also includes screening grids 64. There are two screening grids 64, each positioned above two longitudinal conveyor belts 61. During implementation, strip-shaped waste materials larger than the grid size of the screening grid 64 will remain on the screening grid 64, while fragments smaller than the grid size of the screening grid 64 will fall onto the two operating longitudinal conveyor belts 61. This facilitates the classification, collection, and processing of different types of waste materials. In addition, the screening grids 64 can prevent larger strip-shaped waste materials from falling directly onto the longitudinal conveyor belts 61, avoiding damage such as scratches, wear, or blockages caused by the strip-shaped waste materials. This extends the service life of the longitudinal conveyor belts 61, reduces equipment maintenance costs, and ensures the normal operation of the self-discharging slag assembly 6.
[0028] The above scheme takes into account the dust generated during the processing; therefore, please refer to the appendix. Figure 1 As shown, a dust extraction fan 51 is installed on the top cover 5, and the dust extraction end of the dust extraction fan 51 is located above the installation position. During implementation, a negative pressure area is formed inside the dust extraction fan 51. When the dust extraction fan 51 is started, the dust generated during the processing will be sucked in under the action of negative pressure. Some of the dust entering the dust extraction fan 51 will be collected in the dust collection device (for example, by filtering elements such as filter bags and filter screens, the dust will be intercepted and the purified air will be discharged).
[0029] In the above scheme, considering the need for staff to easily observe the processing status, the following is provided: Figure 4 As shown, the shell structure is provided with multiple observation windows 7 at different positions; during the processing, the operator can observe the use of the cutting tools and the processing of the workpiece through the observation windows 7 at different positions. If there is a problem, the machine can be stopped and the front automatic door or the rear automatic door can be opened for handling. Then the front automatic door or the rear automatic door can be closed and processing can continue until the processing of the workpiece is completed.
[0030] In the above solution, considering the ease of removing the waste trolley 63, please refer to the appendix. Figure 4 As shown, a bottom door 8 is installed on the front cover 2, and the bottom door 8 is set in correspondence with the waste trolley 63. During implementation, the position of the waste trolley 63 is exactly opposite to the opening of the bottom door 8. This design can ensure that when the waste trolley 63 needs to be taken out, the trolley can be pulled out directly from the opening of the bottom door 8 without having to go around other obstacles, reducing the need for operating space and improving the convenience of taking out the trolley.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fully enclosed protective cover, comprising a fixed frame (1), wherein a front shield (2), a rear shield (3), side shields (4), and a top shield (5) are continuously arranged on the fixed frame (1), characterized in that: The front cover (2) and the rear cover (3) are respectively provided with a front automatic door body (21) and a rear automatic door body (31); Furthermore, the front cover (2), rear cover (3), side cover (4) and top cover (5) form a shell structure that is front, rear, left, right and top covered and closed. The shell structure is provided with a self-draining slag assembly (6), and the self-draining slag assembly (6) forms an installation position for installing a mobile vehicle body.
2. The fully enclosed protective cover according to claim 1, characterized in that: The front automatic door (21) and the rear automatic door (31) remain closed during operation. The front automatic door (21) and the rear automatic door (31) are pneumatic lifting doors and / or electric roller shutters.
3. The fully enclosed protective cover according to claim 2, characterized in that: The moving body with the fixed metal workpiece enters the installation position through the front automatic door (21) or the rear automatic door (31), and after being processed by the CNC machining center, the generated debris falls onto the self-draining slag assembly (6).
4. The fully enclosed protective cover according to claim 3, characterized in that: The self-discharging slag assembly (6) includes a longitudinal conveyor belt (61), there are two longitudinal conveyor belts (61) arranged in parallel, and the discharge ends of the two longitudinal conveyor belts (61) are provided with a transverse conveyor belt (62). An installation position for installing the mobile vehicle body is formed between the transverse conveyor belt (62) and the longitudinal conveyor belt (61), and a waste trolley (63) is provided at the discharge end of the transverse conveyor belt (62).
5. A fully enclosed protective cover according to claim 4, characterized in that: The size and shape of the mounting position are matched to the mobile vehicle body and are located below the machining area of the CNC machining center.
6. A fully enclosed protective cover according to claim 5, characterized in that: The self-discharging slag assembly (6) also includes two screening grids (64) which are respectively placed above two longitudinal conveyor belts (61).
7. A fully enclosed protective cover according to claim 6, characterized in that: A dust collector (51) is installed on the top cover (5), and the dust collection end of the dust collector (51) is located above the installation position.
8. A fully enclosed protective cover according to claim 7, characterized in that: The shell structure is provided with multiple observation windows (7) at different positions.
9. A fully enclosed protective cover according to claim 8, characterized in that: The front cover (2) is equipped with a bottom door (8), which is correspondingly set with the waste trolley (63).