Movable protective cover

Abstract

The utility model belongs to the field of copper crucibles, particularly relates to a movable protective cover, and aims to solve the problems that an existing protective cover is large in occupied space and a crucible cannot be conveniently hoisted during protection, and adopts the technical scheme that the movable protective cover comprises a base, one side of the top of the base is fixedly connected with a fixed plate; one side of the fixing plate is rotationally connected with two rotating rollers which are symmetrically arranged, the same crucible and the protection assembly are placed at the tops of the two rotating rollers, and the protection assembly is arranged at the top of the base and used for protecting the crucible; the crucible is hung on the two rotating rollers, the crucible is cooled through rotation of the two rotating rollers, the outer shell, the middle shell and the inner shell are transversely pulled, the inner shell and the outer shell move through the moving wheels, the outer shell, the middle shell and the inner shell can protect the crucible, and the size of the ventilation opening can be changed by changing the position of the baffle. The ventilation effect of the device can be adjusted through the rectangular holes.

Description

Technical Field

[0001] The utility model relates to the technical field of copper crucibles, in particular to a movable protective cover. Background Art

[0002] The crucible is used for high-temperature heating of solids. There are many types and specifications of crucibles. When applied, it is not restricted by the production scale, batch size, and variety of smelting substances, and can be arbitrarily selected, with strong applicability, and can ensure the purity of the smelted substance. After use, it should be placed in a dry place, and rainwater intrusion is strictly prohibited; it must be slowly baked to 500 degrees Celsius before use.

[0003] When the crucible is cooled, a protective cover is needed to protect the workers. However, the existing protective covers occupy a large volume, and during protection, it is not convenient to hoist the crucible, making it inconvenient to use. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages that the existing protective cover occupies a large volume and is not convenient for hoisting the crucible during protection and inconvenient to use, and to propose a movable protective cover.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A movable protective cover includes a base. One side of the top of the base is fixedly connected with a fixing plate. One side of the fixing plate is rotatably connected with two symmetrically arranged rotating rollers. The top of the two rotating rollers places the same crucible;

[0007] A protection component is arranged on the top of the base and is used for protecting the crucible;

[0008] One end of the base is rotatably connected with a cover plate. The inside of the cover plate is provided with a closing component, and the closing component is used for closing the device;

[0009] One side of the fixing plate is provided with a driving component, and the driving component is arranged on one side of the fixing plate and is used for driving the rotating roller.

[0010] In a possible design, the protection component includes a housing slidably connected to the top of the base. The inside of the housing is slidably connected with a middle housing. The inside of the middle housing is slidably connected with an inner housing.

[0011] In a possible design, both the bottom of the housing and the inner housing are fixedly connected with two symmetrically arranged moving wheels. The top of the base is provided with two symmetrically arranged first chutes and two symmetrically arranged second chutes. The first chute and the second chute are both slidably connected with the moving wheels.

[0012] In a possible design, a positioning groove for cooperating with a fixing plate is provided on one side of the outer shell, and a notch is provided on one side of the outer shell.

[0013] In a possible design, the closing assembly includes an inner cavity provided inside the cover plate. Two symmetrically arranged rectangular holes are provided inside the cover plate, and the rectangular holes communicate with the inner cavity. A baffle is slidably connected inside the inner cavity, and one side of the two baffles is fixedly connected to the same handle.

[0014] In a possible design, side grooves are provided on both sides of the cover plate. A clamping block is slidably connected inside the side groove. One side of the bottom of the clamping block is fixedly connected to an L-shaped block. Card slots are provided on both sides of the top of the base, and the L-shaped block is engaged with the card slot.

[0015] In a possible design, the driving assembly includes a servo motor fixedly connected to one side of the fixing plate. A synchronous pulley is fixedly sleeved on the outer wall of the rotating roller. The same synchronous belt is sleeved on the outer walls of the two synchronous pulleys. The output shaft of the servo motor is fixedly connected to one end of one of the rotating rollers, and the servo motor is used in cooperation with the notch.

[0016] In a possible design, magnets are provided on one side of the baffle and one side of the inner shell, and the two magnets cooperate with each other.

[0017] In this application, during use, the crucible is hoisted on the two rotating rollers, and the servo motor can be started. The output shaft of the servo motor drives one of the rotating rollers to rotate. Due to the arrangement of the synchronous belt and synchronous pulleys, the power can be transmitted to the other rotating roller, and the crucible is cooled by the rotation of the two rotating rollers;

[0018] Pull the outer shell, the middle shell and the inner shell horizontally. At this time, the outer shell can move inside the first chute through the moving wheels. The middle shell is slidably connected inside the outer shell, and the inner shell is slidably connected inside the middle shell. At this time, the inner shell moves inside the second chute through the moving wheels. At this time, the outer shell, the middle shell and the inner shell cover the outside of the crucible, which can avoid damage to the workers. The positioning groove can cooperate with the fixing plate, and the notch can facilitate the passage of the servo motor;

[0019] And the cover plate can be rotated, and the cover plate is moved to one end of the inner shell to close the inner shell. Move the clamping block and the L-shaped block vertically downward. The clamping block moves downward inside the side groove, and the L-shaped block enters the inside of the card slot, which can brake the inner shell. The ventilation effect of the device can be adjusted through the rectangular hole by horizontally moving the handle, and the handle drives the baffle to move horizontally, and the baffle moves inside the inner cavity.

[0020] Beneficial effects:

[0021] In the present utility model, for the described movable protective cover, through the protection component, the effect of protecting the crucible can be achieved, and when not in use, the outer shell, middle shell and inner shell can be stored, saving the occupied volume and facilitating the hoisting of the crucible;

[0022] In the present utility model, for the described movable protective cover, through the sealing component, the effect of sealing the device can be achieved, and the size of the ventilation opening can be changed to adjust the cooling speed;

[0023] In the present utility model, the crucible is hoisted on two rotating rollers, and the crucible is cooled by the rotation of the two rotating rollers. The outer shell, middle shell and inner shell are pulled horizontally. The inner shell and the outer shell move through the moving wheels. The outer shell, middle shell and inner shell can protect the crucible. By changing the position of the baffle, the size of the ventilation opening can be changed, and the ventilation effect of the device can be adjusted through the rectangular hole. Description of the Drawings

[0024] Figure 1 is a three-dimensional structural schematic diagram of a movable protective cover proposed by the present utility model;

[0025] Figure 2 is a three-dimensional structural schematic diagram of the unfolded movable protective cover proposed by the present utility model;

[0026] Figure 3 is an exploded structural schematic diagram of the cover plate in the movable protective cover proposed by the present utility model;

[0027] Figure 4 is a three-dimensional structural schematic diagram of the base in the movable protective cover proposed by the present utility model;

[0028] Figure 5 is a three-dimensional structural schematic diagram of the outer shell in the movable protective cover proposed by the present utility model;

[0029] Figure 6 is a three-dimensional structural schematic diagram of the rotating roller in the movable protective cover proposed by the present utility model.

[0030] In the figure: 1. Base; 2. Baffle; 3. Cover plate; 4. Rotating roller; 5. Fixed plate; 6. Outer shell; 7. Servo motor; 8. Middle shell; 9. Inner shell; 10. Handle; 11. Side groove; 12. L-shaped block; 13. Clamping block; 14. Inner cavity; 15. Rectangular hole; 16. First chute; 17. Second chute; 18. Card slot; 19. Positioning slot; 20. Notch; 21. Moving wheel; 22. Synchronous wheel; 23. Synchronous belt. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0032] Embodiment 1

[0033] Referring to Figures 1-6 , a movable protective cover is applied in the field of copper crucibles, including: a base 1, a fixed plate 5 is fixedly connected to one side of the top of the base 1, and two symmetrically arranged rotating rollers 4 are rotatably connected to one side of the fixed plate 5. The same crucible is placed on the tops of the two rotating rollers 4;

[0034] A protection component is arranged on the top of the base 1 and is used to protect the crucible. The protection component includes a housing 6 slidably connected to the top of the base 1. A middle housing 8 is slidably connected to the inside of the housing 6, and an inner housing 9 is slidably connected to the inside of the middle housing 8. Both the bottom of the housing 6 and the inner housing 9 are fixedly connected with two symmetrically arranged moving wheels 21. Two symmetrically arranged first chutes 16 and two symmetrically arranged second chutes 17 are opened on the top of the base 1. Both the first chute 16 and the second chute 17 are slidably connected to the moving wheels 21. A positioning groove 19 for cooperating with the fixed plate 5 is opened on one side of the housing 6, and a notch 20 is opened on one side of the housing 6. When the housing 6, the middle housing 8, and the inner housing 9 are pulled horizontally, at this time, the housing 6 can be inside the first chute 16 through the moving wheels 21, the middle housing 8 is slidably connected to the inside of the housing 6, and the inner housing 9 is slidably connected to the inside of the middle housing 8. At this time, the inner housing 9 moves inside the second chute 17 through the moving wheels 21. At this time, the housing 6, the middle housing 8, and the inner housing 9 cover the outside of the crucible, which can avoid damage to the workers. The positioning groove 19 can cooperate with the fixed plate 5, and the notch 20 can facilitate the passage of the servo motor 7;

[0035] One end of the base 1 is rotatably connected to a cover plate 3. A sealing assembly is arranged inside the cover plate 3. The sealing assembly is used to seal the device. The sealing assembly includes a cavity 14 opened inside the cover plate 3. Two symmetrically arranged rectangular holes 15 are opened inside the cover plate 3. The rectangular holes 15 communicate with the cavity 14. A baffle 2 is slidably connected inside the cavity 14. One side of the two baffles 2 is fixedly connected to the same handle 10. Side grooves 11 are opened on both sides of the cover plate 3. A clamping block 13 is slidably connected inside the side groove 11. One side of the bottom of the clamping block 13 is fixedly connected to an L-shaped block 12. Clamping grooves 18 are opened on both sides of the top of the base 1. The L-shaped block 12 is engaged with the clamping groove 18. And the cover plate 3 can be rotated. The cover plate 3 is moved to one end of the inner shell 9 to seal the inner shell 9. The clamping block 13 and the L-shaped block 12 are moved vertically downward. The clamping block 13 moves downward inside the side groove 11. The L-shaped block 12 enters the inside of the clamping groove 18. The inner shell 9 can be braked. The handle 10 can be moved horizontally. The handle 10 drives the baffle 2 to move horizontally. The baffle 2 moves inside the cavity 14. Furthermore, the ventilation effect of the device can be adjusted through the rectangular holes 15;

[0036] A driving assembly is arranged on one side of the fixing plate 5. The driving assembly is arranged on one side of the fixing plate 5 and is used to drive the rotating roller 4. The driving assembly includes a servo motor 7 fixedly connected to one side of the fixing plate 5. A synchronous pulley 22 is fixedly sleeved on the outer wall of the rotating roller 4. The same synchronous belt 23 is sleeved on the outer walls of the two synchronous pulleys 22. The notch 20 is used in cooperation with the servo motor 7. The output shaft of the servo motor 7 is fixedly connected to one end of one of the rotating rollers 4. The crucible is hoisted on the two rotating rollers 4. And the servo motor 7 can be started. The output shaft of the servo motor 7 drives one of the rotating rollers 4 to rotate. And due to the arrangement of the synchronous belt 23 and the synchronous pulley 22, the power can be transmitted to the other rotating roller 4. The crucible is cooled by the rotation of the two rotating rollers 4.

[0037] Embodiment 2

[0038] Reference Figures 1-6 , on the basis of Embodiment 1, an improvement is made: Magnets are arranged on one side of the baffle 2 and one side of the inner shell 9. The two magnets cooperate with each other.

[0039] However, as is well known to those skilled in the art, the working principle and wiring method of the servo motor 7 are common knowledge. They all belong to conventional means or well-known common sense. Therefore, they will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0040] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A movable protective cover, characterized in that, Comprising: A base (1), one side of the top of the base (1) is fixedly connected with a fixing plate (5), one side of the fixing plate (5) is rotatably connected with two symmetrically arranged rotating rollers (4), and the top of the two rotating rollers (4) is provided with the same crucible; A protection component, which is arranged on the top of the base (1) and is used for protecting the crucible; One end of the base (1) is rotatably connected with a cover plate (3), and a closing component is arranged inside the cover plate (3), and the closing component is used for closing the device; One side of the fixing plate (5) is provided with a driving component, and the driving component is arranged on one side of the fixing plate (5) and is used for driving the rotating roller (4).

2. The movable protective cover according to claim 1, wherein The protection component includes a housing (6) slidably connected to the top of the base (1), a middle housing (8) is slidably connected inside the housing (6), and an inner housing (9) is slidably connected inside the middle housing (8).

3. The movable protective cover according to claim 2, characterized in that, Both the bottom of the housing (6) and the inner housing (9) are fixedly connected with two symmetrically arranged moving wheels (21), and the top of the base (1) is provided with two symmetrically arranged first sliding grooves (16) and two symmetrically arranged second sliding grooves (17), and both the first sliding groove (16) and the second sliding groove (17) are slidably connected with the moving wheels (21).

4. The movable protective cover according to claim 2, characterized in that, One side of the housing (6) is provided with a positioning groove (19) for cooperating with the fixing plate (5), and a notch (20) is provided on one side of the housing (6).

5. The movable protective cover according to claim 1, characterized in that, The closing component includes a cavity (14) opened inside the cover plate (3), two symmetrically arranged rectangular holes (15) are opened inside the cover plate (3), the rectangular holes (15) are communicated with the cavity (14), a baffle (2) is slidably connected inside the cavity (14), and one side of the two baffles (2) is fixedly connected with the same handle (10).

6. The movable protective cover according to claim 5, wherein, Both sides of the cover plate (3) are provided with side grooves (11), a clamping block (13) is slidably connected inside the side grooves (11), one side of the bottom of the clamping block (13) is fixedly connected with an L-shaped block (12), and clamping grooves (18) are provided on both sides of the top of the base (1), and the L-shaped block (12) is engaged with the clamping grooves (18).

7. A movable protective cover according to claim 1, characterized in that, The driving component includes a servo motor (7) fixedly connected to one side of the fixing plate (5), a synchronous pulley (22) is fixedly sleeved on the outer wall of the rotating roller (4), the outer walls of the two synchronous pulleys (22) are sleeved with the same synchronous belt (23), the output shaft of the servo motor (7) is fixedly connected with one end of one of the rotating rollers (4), and the servo motor (7) is used in cooperation with the notch (20).

8. A movable protective cover according to claim 5, characterized in that, Magnets are arranged on one side of the baffle (2) and one side of the inner housing (9), and the two magnets cooperate with each other.

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