Continuous cooling device for plastic bucket production

Abstract

The utility model discloses a continuous cooling device for plastic bucket production, which comprises a cooling box, the upper end of the cooling box is fixedly connected with a lifting plate, the middle part of the upper end of the lifting plate is fixedly connected with a protection box, and one side of the protection box is fixedly provided with a driving motor. A produced plastic barrel is conveyed to the middle of the cooling box through the conveying belt, a first driving air cylinder is started, the plastic barrel is wrapped by the cooling box, a second rotating rod of the cooling box enters the plastic barrel, a driving motor is started, a first bevel gear and a second bevel gear are meshed with a third bevel gear, and therefore a rotating frame rotates on the outer surface of the plastic barrel; the second rotating rod rotates in the plastic barrel, before the driving motor is started, cooling gas enters the rotating frame and the second rotating rod through the first cooling pipe and the second cooling pipe, so that the plastic barrel is rapidly cooled, the cooling efficiency of the plastic barrel can be improved through the method, no cooling dead angle exists, and therefore the production efficiency of a factory is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic barrel production, in particular to a continuous cooling device for plastic barrel production. Background Art

[0002] Plastic barrels are mostly used for the storage and transportation of various liquids. They have good properties for special hazardous goods packaging. They are not easy to break, rust-proof, light in weight, and have excellent oil and strong corrosion resistance. They are mostly used for hazardous goods packaging that requires heat preservation, moisture-proof, pressure-resistant, and corrosion-resistant. The materials of plastic barrels are mostly made of polyethylene, polypropylene, polyester and other plastics through blow molding, injection molding, suction molding, and rotational molding. The produced plastic barrels need to use a cooling device to quickly cool the plastic barrels.

[0003] In the prior art, for example, Chinese patent CN216804311U discloses a continuous cooling device for producing plastic barrels, comprising a base, connecting plates are fixedly installed on both sides of the top of the base, a same cooling cylinder is fixedly installed on the side where the two connecting plates are close to each other, a refrigerator is fixedly installed on the top of the cooling cylinder, two mounting holes are provided on the top of the base, first screw rods are rotatably installed in the two mounting holes, the outer sides of the two first screw rods are threadedly sleeved with a same lifting plate, and two sliding grooves are provided on the top of the lifting plate.

[0004] Although the above patent cools the produced plastic barrels by the cooperation of the refrigerator and the cooling cylinder, the output end of the refrigerator is only installed on the top of the cooling cylinder, which leads to poor cooling effect around the cooling cylinder. Moreover, the cooling only cools the surface of the plastic barrel, but not the inside of the plastic barrel, so the cooling effect is poor, which will affect the efficiency of the factory in producing plastic barrels. Utility Model Content

[0005] The utility model aims to provide a continuous cooling device for producing plastic barrels to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a continuous cooling device for producing plastic barrels, comprising a cooling box, the upper end of the cooling box is fixedly connected with a lifting plate, the middle part of the upper end of the lifting plate is fixedly connected with a protection box, one side of the protection box is fixedly installed with a driving motor, the output end of the driving motor is transmission-connected with a bevel gear three, one side of the bevel gear three is meshed with a bevel gear one, the inner wall of the bevel gear one is fixedly connected with a rotating rod two, one end of the rotating rod two is rotatably connected with a cooling pipe one, the other side of the bevel gear three is meshed with a bevel gear two, the inner wall of the bevel gear two is fixedly connected with a rotating frame, one side of the outer side wall of the rotating frame is penetrated with an air inlet hole, the other side of the outer side wall of the rotating frame is rotatably connected with a circular mounting frame, the lower end of the circular mounting frame is fixedly connected to the bottom of the inner wall of the protection box, and one side of the outer side wall of the circular mounting frame is fixedly connected with a cooling pipe two.

[0007] As a further preferred embodiment of the present technical solution, a support frame is provided above the lifting plate, and a driving cylinder 1 is fixedly installed at the four corners of the lower end of the support frame, and one end of the driving cylinder 1 is fixedly connected to the upper end of the lifting plate.

[0008] As a further preferred embodiment of the present technical solution, a conveyor belt is arranged below the lifting plate, and fixed mounting frames are fixedly connected to both sides of the conveyor belt, and two connecting blocks are fixedly connected to one side of the two fixed mounting frames, and the upper ends of the four connecting blocks are fixedly connected to the four corners of the support frame.

[0009] As a further preferred embodiment of the present technical solution, a connecting plate is fixedly connected to the lower end of the fixed mounting frame, and a driving cylinder 2 is fixedly installed in the middle part of the lower end of the connecting plate.

[0010] As a further preferred embodiment of the present technical solution, both sides of the output rod of the driving cylinder 2 are rotatably connected to the rotating rod 1, one end of the two rotating rods 1 are rotatably connected to the clamping rod, and one side of the outer wall of the two clamping rods is respectively slidably connected to one side of two fixed mounting frames.

[0011] As a further preferred embodiment of the present technical solution, a slideway is fixedly connected to one side of the lower end of the connecting plate, and an outer side wall of the slideway is slidably connected to one side of the clamping rod.

[0012] The utility model provides a continuous cooling device for plastic barrel production, which has the following beneficial effects:

[0013] (1) The utility model transports the produced plastic barrels to the middle of a cooling box via a conveyor belt, starts driving cylinder 1, wraps the plastic barrel with the cooling box, and causes rotating rod 2 to enter the interior of the plastic barrel. The driving motor is started, and bevel gear 1 and bevel gear 2 are respectively meshed with bevel gear 3, so that the rotating frame rotates on the outer surface of the plastic barrel, and rotating rod 2 rotates inside the plastic barrel. Before the driving motor is started, cooling gas enters the rotating frame and rotating rod 2 respectively through cooling pipe 1 and cooling pipe 2, so that the plastic barrel is quickly cooled. This method can improve the cooling efficiency of the plastic barrel, and there is no dead corner for cooling, thereby improving the production efficiency of the factory.

[0014] (2) The utility model opens the driving cylinder 2 and pushes the telescopic rod of the driving cylinder 2 forward, so that the two clamping rods move on the slideway, so that the two clamping rods adjust and center the plastic barrel on the conveyor belt to ensure that the plastic barrel is in the middle of the cooling box when the cooling box descends. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the cooling box and the protection box in the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of the middle A area;

[0019] Figure 5 It is a schematic diagram of the exploded structure of the rotating frame and the rotating rod 2 in the utility model;

[0020] In the figure: 1. cooling box; 2. lifting plate; 3. driving cylinder 1; 4. supporting frame; 5. protection box; 6. cooling pipe 1; 7. cooling pipe 2; 8. connecting block; 9. fixed mounting frame; 10. conveyor belt; 11. driving motor; 12. connecting plate; 13. driving cylinder 2; 14. rotating rod 1; 15. clamping rod; 16. slideway; 17. bevel gear 1; 18. rotating frame; 19. rotating rod 2; 20. bevel gear 2; 21. circular mounting frame; 22. air inlet; 23. bevel gear 3. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 - Figure 5As shown, in this embodiment, a continuous cooling device for producing plastic barrels includes a cooling box 1, the upper end of the cooling box 1 is fixedly connected to a lifting plate 2, the middle part of the upper end of the lifting plate 2 is fixedly connected to a protection box 5, one side of the protection box 5 is fixedly installed with a driving motor 11, the output end of the driving motor 11 is transmission-connected to a bevel gear three 23, one side of the bevel gear three 23 is meshed with a bevel gear one 17, the inner wall of the bevel gear one 17 is fixedly connected to a rotating rod two 19, one end of the rotating rod two 19 is rotatably connected to a cooling pipe one 6, the other side of the bevel gear three 23 is meshed with a bevel gear two 20, the inner wall of the bevel gear two 20 is fixedly connected to a rotating frame 18, one side of the outer wall of the rotating frame 18 is penetrated with an air inlet hole 22, the other side of the outer wall of the rotating frame 18 is rotatably connected to a circular mounting frame 21, the lower end of the circular mounting frame 21 is fixed to the bottom of the inner wall of the protection box 5 The outer wall of the circular mounting frame 21 is connected, and a cooling pipe 27 is fixedly connected to one side of the outer wall. The produced plastic barrels are transported to the middle of the cooling box 1 through the conveyor belt 10, and the driving cylinder 13 is turned on to wrap the cooling box 1 with the plastic barrel, and its rotating rod 219 enters the interior of the plastic barrel. The driving motor 11 is turned on, and the bevel gear 17 and the bevel gear 20 are respectively meshed with the bevel gear 3 23, so that the rotating frame 18 rotates on the outer surface of the plastic barrel, and the rotating rod 219 rotates inside the plastic barrel. Before the driving motor 11 is turned on, the cooling gas passes through the cooling pipe 16 and the cooling pipe 27 and enters the rotating frame 18 and the rotating rod 219 respectively, so as to quickly cool down the plastic barrel. This method can improve the cooling efficiency of the plastic barrel, and there is no dead corner for cooling, thereby improving the production efficiency of the factory, wherein a plurality of vents are installed on one side of the rotating frame 18 and the rotating rod 219.

[0023] like Figure 1 As shown, a support frame 4 is provided above the lifting plate 2, and a driving cylinder 3 is fixedly installed at the four corners of the lower end of the support frame 4. One end of the driving cylinder 3 is fixedly connected to the upper end of the lifting plate 2. The driving cylinder 3 is used to slide the lifting plate 2 on the inner wall of the support frame 4, so that the plastic barrels on the conveyor belt 10 can enter the cooling box 1 for cooling.

[0024] like Figure 1 As shown, a conveyor belt 10 is arranged below the lifting plate 2, and fixed mounting frames 9 are fixedly connected on both sides of the conveyor belt 10, and two connecting blocks 8 are fixedly connected to one side of the two fixed mounting frames 9, and the upper ends of the four connecting blocks 8 are fixedly connected to the four corners of the support frame 4, and the fixed mounting frames 9 are used to support the entire equipment.

[0025] like Figure 1 and Figure 2 As shown, a connecting plate 12 is fixedly connected to the lower end of the fixed mounting frame 9, and a driving cylinder 13 is fixedly installed in the middle of the lower end of the connecting plate 12. The driving cylinder 13 is used to provide power to the clamping rod 15 to ensure that the clamping rod 15 can slide on the conveyor belt 10.

[0026] like Figure 1 and Figure 2 As shown, both sides of the output rod of the driving cylinder 2 13 are rotatably connected to the rotating rod 14, and one end of the two rotating rods 14 is rotatably connected to the clamping rod 15, and one side of the outer wall of the two clamping rods 15 is slidingly connected to one side of the two fixed mounting frames 9 respectively, so that the two clamping rods 15 adjust and center the plastic barrel on the conveyor belt 10 to ensure that the plastic barrel is in the middle of the cooling box 1 when the cooling box 1 descends.

[0027] like Figure 1 and Figure 2 As shown, a slideway 16 is fixedly connected to one side of the lower end of the connecting plate 12, and the outer wall of the slideway 16 is slidably connected to one side of the clamping rod 15. The slideway 16 is used to limit the sliding direction of the clamping rod 15 to prevent the clamping rod 15 from being unstable.

[0028] The utility model provides a continuous cooling device for plastic barrel production, and the specific working principle is as follows:

[0029] When cooling the plastic barrel that has just been produced, the staff first places the plastic barrel on the conveyor belt 10. When the plastic barrel passes the clamping rod 15, the driving cylinder 2 13 is turned on, and the telescopic rod of the driving cylinder 2 13 is pushed forward to move the two clamping rods 15 on the slide 16, so that the two clamping rods 15 adjust the plastic barrel on the conveyor belt 10 to the center, ensuring that the plastic barrel is in the middle of the cooling box 1 when the cooling box 1 descends, and then the driving cylinder 1 3 is turned on to wrap the cooling box 1 around the plastic barrel, and its rotating rod 2 19 enters the interior of the plastic barrel, and the driving motor 11 is turned on, and the bevel gear 1 17 and the bevel gear 2 20 are respectively meshed with the bevel gear 3 23, so that the rotating frame 18 rotates on the outer surface of the plastic barrel, and the rotating rod 2 19 rotates inside the plastic barrel. Before turning on the driving motor 11, the cooling gas passes through the cooling pipe 1 6 and the cooling pipe 2 7 and enters the rotating frame 18 and the rotating rod 2 19 respectively, so as to quickly cool the plastic barrel.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous cooling device for producing plastic barrels, comprising a cooling box (1), characterized in that: The upper end of the cooling box (1) is fixedly connected to a lifting plate (2), the middle part of the upper end of the lifting plate (2) is fixedly connected to a protection box (5), one side of the protection box (5) is fixedly mounted with a driving motor (11), the output end of the driving motor (11) is drivingly connected to a bevel gear three (23), one side of the bevel gear three (23) is meshed with a bevel gear one (17), the inner wall of the bevel gear one (17) is fixedly connected to a rotating rod two (19), one end of the rotating rod two (19) is rotatably connected to a cooling pipe one (6), the other side of the bevel gear three (23) is meshed with the bevel gear two (20), the inner wall of the bevel gear two (20) is fixedly connected with a rotating frame (18), one side of the outer wall of the rotating frame (18) is penetrated with an air inlet hole (22), the other side of the outer wall of the rotating frame (18) is rotatably connected with a circular mounting frame (21), the lower end of the circular mounting frame (21) is fixedly connected to the bottom of the inner wall of the protection box (5), and one side of the outer wall of the circular mounting frame (21) is fixedly connected with the cooling pipe two (7).

2. A continuous cooling device for producing plastic barrels according to claim 1, characterized in that: A support frame (4) is arranged above the lifting plate (2), and a driving cylinder (3) is fixedly installed at the four corners of the lower end of the support frame (4), and one end of the driving cylinder (3) is fixedly connected to the upper end of the lifting plate (2).

3. A continuous cooling device for producing plastic barrels according to claim 1, characterized in that: A conveyor belt (10) is arranged below the lifting plate (2), and fixed mounting frames (9) are fixedly connected to both sides of the conveyor belt (10), and two connecting blocks (8) are fixedly connected to one side of the two fixed mounting frames (9), and the upper ends of the four connecting blocks (8) are fixedly connected to the four corners of the support frame (4).

4. A continuous cooling device for producing plastic barrels according to claim 3, characterized in that: The lower end of the fixed mounting frame (9) is fixedly connected to a connecting plate (12), and a second driving cylinder (13) is fixedly mounted in the middle of the lower end of the connecting plate (12).

5. A continuous cooling device for producing plastic barrels according to claim 4, characterized in that: The output rod of the driving cylinder 2 (13) is rotatably connected to the rotating rod 1 (14) on both sides, and one end of the two rotating rods 1 (14) is rotatably connected to the clamping rod (15), and one side of the outer wall of the two clamping rods (15) is respectively slidably connected to one side of the two fixed mounting frames (9).

6. A continuous cooling device for producing plastic barrels according to claim 4, characterized in that: A slideway (16) is fixedly connected to one side of the lower end of the connecting plate (12), and an outer side wall of the slideway (16) is slidably connected to one side of the clamping rod (15).

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