Paint removing device for aluminum scrap surface

Abstract

The utility model belongs to the technical field of waste aluminum paint removal, and particularly relates to a paint removal device for a waste aluminum surface, which comprises a liquid storage tank, a through hole is formed in the top of the outer wall of the liquid storage tank, a processing tank is fixedly connected to the top of the liquid storage tank and is positioned above the through hole, and two crushing rollers are rotationally connected to the inner wall of the processing tank in a symmetrical structure. The two ends of the two smashing rollers penetrate through the machining box and extend to the outer side of the machining box, the outer ends of the two smashing rollers are fixedly connected with two gears, the two gears are meshed with each other, the outer wall of the machining box is fixedly connected with a machine base, the top of the machine base is fixedly connected with a motor, and the output end of the motor is fixedly connected with one smashing roller. And one crushing roller is driven to rotate by the motor, and the other crushing roller is driven to rotate by the gear, so that the aluminum product can be crushed, the crushed aluminum product falls into the liquid storage tank, and the waste of the paint removing liquid caused by the fact that the paint removing liquid enters the aluminum product can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of paint stripping of waste aluminum, and more specifically to a paint stripping device used for the surface of waste aluminum. Background Art

[0002] Due to the abundance of aluminum resources and the excellent material properties of aluminum, aluminum processing materials are widely used in various fields. In order to cope with the problem of resource depletion and conform to the development concept of green environmental protection, the recycling of waste aluminum is becoming increasingly urgent. In some fields, in order to meet the protection and aesthetic needs of aluminum, it is usually necessary to use paint to paint the surface of the product to achieve the purpose of beautifying the product and extending the product life. For the recycling of painted aluminum materials, it is necessary to sort out non-aluminum substances, and then carry out subsequent processing procedures such as melting and casting, so as to achieve the purpose of recycling and reusing waste aluminum.

[0003] In the existing technology, such as the document with publication number CN115354335B, a waste aluminum depainting process and equipment thereof are specifically disclosed. Although the device in the document can depaint the waste aluminum, the device cannot crush the waste aluminum. Most aluminum products will be processed into bottled products. When contacting with the depainting liquid, part of the depainting liquid will enter the bottled aluminum products. When taking out the bottled products, part of the depainting liquid will be wasted. For this reason, we propose a depainting device for the surface of waste aluminum. Utility Model Content

[0004] Based on the above-mentioned technical problem that "although the device in the prior art can depaint scrap aluminum, the device cannot crush the scrap aluminum, and most aluminum products will be processed into bottled products. When contacting with the depainting liquid, part of the depainting liquid will enter the bottled aluminum products. When taking out the bottled products, part of the depainting liquid will be wasted", the utility model proposes a depainting device for the surface of scrap aluminum.

[0005] The utility model proposes a paint stripping device for the surface of waste aluminum, comprising a liquid storage tank, a through hole is opened on the top of the outer wall of the liquid storage tank, a processing box is fixedly connected to the top of the liquid storage tank, the processing box is located above the through hole, the inner wall of the processing box is symmetrically structured and rotatably connected to two crushing rollers, the two ends of the two crushing rollers respectively penetrate the processing box and extend to the outside thereof, the outer ends of the two crushing rollers are fixedly connected to two gears, and the two gears are meshed with each other.

[0006] Preferably, the outer wall of the processing box is fixedly connected to a base, the top of the base is fixedly connected to a motor, and the output end of the motor is fixedly connected to one of the crushing rollers.

[0007] Preferably, the inner wall of the processing box is symmetrically structured and rotatably connected to two connecting shafts, the circumferential outer walls of the two connecting shafts are fixedly connected to mounting sleeves, the outer walls of the two mounting sleeves are fixedly connected to baffles, the two ends of the two connecting shafts respectively pass through the processing box and extend to its outside, the outer ends of the two connecting shafts are sleeved with torsion springs, and the outer ends of the two connecting shafts are fixedly connected to limiting sleeves.

[0008] Preferably, one end of the torsion spring is fixedly connected to the limiting sleeve, and the other end of the torsion spring is fixedly connected to the outer wall of the processing box.

[0009] Preferably, an opening is provided at the end of the liquid storage tank, and a rotating shaft is rotatably connected to the inner wall of the liquid storage tank. The end of the rotating shaft passes through the liquid storage tank and extends to its outside. The rotating shaft and the outer end of one of the crushing rollers are fixedly connected to synchronous wheels, and the two synchronous wheels are connected by a synchronous belt transmission. The circumferential outer wall of the rotating shaft is fixedly connected to a filter plate.

[0010] Preferably, a filter screen is slidably connected to the inner wall of the liquid storage tank, and the filter screen is sleeved on the rotating shaft.

[0011] Preferably, a cylinder is fixedly connected to the outer wall of the liquid storage tank, a connecting plate is fixedly connected to the output end of the cylinder, a fixing rod is fixedly connected to the outer wall of the connecting plate, and an end of the fixing rod is fixedly connected to the filter.

[0012] The beneficial effects of the present invention are:

[0013] 1. In the utility model, one of the crushing rollers is driven to rotate by a motor, and the other crushing roller is driven to rotate by a gear, so that the aluminum products can be crushed and processed, and the crushed aluminum products fall into the liquid storage tank, thereby preventing the paint stripping liquid from entering the interior of the aluminum products and causing waste of the paint stripping liquid.

[0014] 2. In the utility model, the aluminum products dropped into the liquid storage tank come into contact with the paint stripping liquid, thereby achieving paint stripping treatment. When the crushing roller rotates, the rotating shaft is driven to rotate by the synchronous wheel, and the filter plate is driven to rotate by the rotating shaft. The rotation of the filter plate presses the aluminum products into the paint stripping liquid, so that the aluminum products are fully in contact with the paint stripping liquid, thereby improving the paint stripping efficiency.

[0015] 3. In the utility model, after paint stripping, the connecting plate is driven to move by the cylinder, the fixing rod is driven to move by the connecting plate, the filter is driven to move by the fixing rod, and the opening on the liquid storage tank allows the operator to take out the aluminum products after paint stripping in the liquid storage tank.

[0016] 4. In the utility model, by putting aluminum products into the processing box, the two baffles are opened under the gravity of the aluminum products. After the aluminum products are put into the processing box, the two baffles are closed under the torsion of the torsion spring, thereby preventing the aluminum products from splashing outward when they are broken into pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the liquid storage tank of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the utility model.

[0021] In the figure: 1, liquid storage tank; 2, through hole; 3, open mouth; 4, processing box; 5, crushing roller; 6, gear; 7, machine base; 8, motor; 9, connecting shaft; 10, limit sleeve; 11, torsion spring; 12, mounting sleeve; 13, baffle; 14, rotating shaft; 15, synchronous wheel; 16, filter plate; 17, filter screen; 18, cylinder; 19, connecting plate; 20, fixing rod. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, a paint stripping device for the surface of waste aluminum includes a liquid storage tank 1, a through hole 2 is opened on the top of the outer wall of the liquid storage tank 1, a processing box 4 is fixedly connected to the top of the liquid storage tank 1, the processing box 4 is located above the through hole 2, the inner wall of the processing box 4 is symmetrically structured and rotatably connected to two crushing rollers 5, the two ends of the two crushing rollers 5 respectively penetrate the processing box 4 and extend to the outside thereof, the outer ends of the two crushing rollers 5 are fixedly connected to two gears 6, the two gears 6 are meshed with each other, the outer wall of the processing box 4 is fixedly connected to a base 7, the top of the base 7 is fixedly connected to a motor 8, the output end of the motor 8 is fixedly connected to one of the crushing rollers 5, one of the crushing rollers 5 is driven to rotate by the motor 8, and the other crushing roller 5 is driven to rotate by the gear 6, so that the aluminum product can be crushed and processed, and the crushed aluminum product falls into the liquid storage tank 1, so that the paint stripping liquid can be prevented from entering the interior of the aluminum product and causing waste of the paint stripping liquid.

[0024] like Figure 4As shown, the inner wall of the processing box 4 is symmetrically structured and rotatably connected to two connecting shafts 9, the circumferential outer walls of the two connecting shafts 9 are fixedly connected to mounting sleeves 12, the outer walls of the two mounting sleeves 12 are fixedly connected to baffles 13, both ends of the two connecting shafts 9 respectively penetrate the processing box 4 and extend to its outside, the outer ends of the two connecting shafts 9 are sleeved with torsion springs 11, the outer ends of the two connecting shafts 9 are fixedly connected to limiting sleeves 10, one end of the torsion spring 11 is fixedly connected to the limiting sleeve 10, and the other end of the torsion spring 11 is fixedly connected to the outer wall of the processing box 4, by putting aluminum products into the processing box 4, the two baffles 13 are opened under the action of the gravity of the aluminum products, and after being put in, the two baffles 13 can be closed under the torsion force of the torsion spring 11, thereby preventing the aluminum products from splashing outward when they are scrapped.

[0025] like Figure 2 , Figure 3 and Figure 4 As shown, an opening 3 is provided at the end of the liquid storage tank 1, and a rotating shaft 14 is rotatably connected to the inner wall of the liquid storage tank 1. The end of the rotating shaft 14 passes through the liquid storage tank 1 and extends to the outside thereof. The rotating shaft 14 and the outer end of one of the crushing rollers 5 are fixedly connected with a synchronous wheel 15, and the two synchronous wheels 15 are connected by a synchronous belt transmission. A filter plate 16 is fixedly connected to the circumferential outer wall of the rotating shaft 14. The aluminum products dropped into the liquid storage tank 1 are in contact with the paint stripping liquid, thereby achieving paint stripping treatment. When the crushing roller 5 rotates, the rotating shaft 14 is driven to rotate by the synchronous wheel 15, and the filter plate 16 is driven to rotate by the rotating shaft 14. The aluminum products are pressed into the paint stripping liquid through the rotation of the filter plate 16, so that the aluminum products are fully in contact with the paint stripping liquid, thereby improving the paint stripping efficiency.

[0026] like Figure 1 As shown, a filter screen 17 is slidably connected to the inner wall of the liquid storage tank 1, and the filter screen 17 is sleeved on the rotating shaft 14. A cylinder 18 is fixedly connected to the outer wall of the liquid storage tank 1, and a connecting plate 19 is fixedly connected to the output end of the cylinder 18. A fixing rod 20 is fixedly connected to the outer wall of the connecting plate 19, and the end of the fixing rod 20 is fixedly connected to the filter screen 17. After paint stripping, the connecting plate 19 is driven to move by the cylinder 18, the fixing rod 20 is driven to move by the connecting plate 19, and the filter screen 17 is driven to move by the fixing rod 20. Through the opening 3 on the liquid storage tank 1, the operator can easily take out the aluminum products in the liquid storage tank 1 after paint stripping.

[0027] Working principle: by putting the aluminum product into the processing box 4, the two baffles 13 are opened under the gravity of the aluminum product, so that the aluminum product falls between the two crushing rollers 5, and the motor 8 drives one of the crushing rollers 5 to rotate, and the gear 6 drives the other crushing roller 5 to rotate, so that the aluminum product can be crushed and processed, and the crushed aluminum product falls into the liquid storage tank 1;

[0028] The aluminum product dropped into the liquid storage tank 1 contacts with the paint stripping liquid, so that the paint stripping treatment can be achieved. When the crushing roller 5 rotates, the rotating shaft 14 is driven to rotate through the synchronous wheel 15, and the filter plate 16 is driven to rotate through the rotating shaft 14. The rotation of the filter plate 16 presses the aluminum product into the paint stripping liquid, so that the aluminum product is fully in contact with the paint stripping liquid, thereby improving the paint stripping efficiency.

[0029] After paint stripping, the connecting plate 19 is driven to move by the cylinder 18, the fixing rod 20 is driven to move by the connecting plate 19, and the filter screen 17 is driven to move by the fixing rod 20. Through the opening 3 on the liquid storage tank 1, the operator can easily take out the aluminum products in the liquid storage tank 1 after paint stripping.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A paint stripping device for the surface of scrap aluminum, comprising a liquid storage tank (1), characterized in that: A through hole (2) is provided at the top of the outer wall of the liquid storage tank (1), and a processing box (4) is fixedly connected to the top of the liquid storage tank (1). The processing box (4) is located above the through hole (2). The inner wall of the processing box (4) is symmetrically structured and rotatably connected to two crushing rollers (5). The two ends of the two crushing rollers (5) respectively penetrate the processing box (4) and extend to the outside thereof. The outer ends of the two crushing rollers (5) are fixedly connected to two gears (6), and the two gears (6) are meshed with each other.

2. The paint stripping device for scrap aluminum surface according to claim 1 is characterized in that: The outer wall of the processing box (4) is fixedly connected to a base (7), the top of the base (7) is fixedly connected to a motor (8), and the output end of the motor (8) is fixedly connected to one of the crushing rollers (5).

3. The paint stripping device for scrap aluminum surface according to claim 2 is characterized in that: The inner wall of the processing box (4) is symmetrically structured and rotatably connected to two connecting shafts (9); the circumferential outer walls of the two connecting shafts (9) are fixedly connected to mounting sleeves (12); the outer walls of the two mounting sleeves (12) are fixedly connected to baffles (13); the two ends of the two connecting shafts (9) respectively penetrate the processing box (4) and extend to the outside thereof; the outer ends of the two connecting shafts (9) are sleeved with torsion springs (11); and the outer ends of the two connecting shafts (9) are fixedly connected to limiting sleeves (10).

4. The paint stripping device for scrap aluminum surface according to claim 3 is characterized in that: One end of the torsion spring (11) is fixedly connected to the limiting sleeve (10), and the other end of the torsion spring (11) is fixedly connected to the outer wall of the processing box (4).

5. The paint stripping device for scrap aluminum surface according to claim 4 is characterized in that: The end of the liquid storage tank (1) is provided with an opening (3), the inner wall of the liquid storage tank (1) is rotatably connected to a rotating shaft (14), the end of the rotating shaft (14) passes through the liquid storage tank (1) and extends to the outside thereof, the rotating shaft (14) and the outer end of one of the crushing rollers (5) are fixedly connected to a synchronous wheel (15), the two synchronous wheels (15) are connected by a synchronous belt transmission, and the circumferential outer wall of the rotating shaft (14) is fixedly connected to a filter plate (16).

6. The paint stripping device for scrap aluminum surface according to claim 5 is characterized in that: The inner wall of the liquid storage box (1) is slidably connected with a filter screen (17), and the filter screen (17) is sleeved on the rotating shaft (14).

7. The paint stripping device for scrap aluminum surface according to claim 6 is characterized in that: The outer wall of the liquid storage box (1) is fixedly connected to a cylinder (18), the output end of the cylinder (18) is fixedly connected to a connecting plate (19), the outer wall of the connecting plate (19) is fixedly connected to a fixing rod (20), and the end of the fixing rod (20) is fixedly connected to the filter screen (17).

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