Injection molding waste recovery device

By using flip-up parts and cleaning parts in the injection molding waste recycling device, the inefficient cleaning efficiency and residual problems of injection molding waste are solved, achieving more efficient cleaning and more thorough cleaning results.

CN222115713UActive Publication Date: 2024-12-06SHAOXING TIANCHEN PLASTIC CO LTD
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Patent Information

Application Number
CN202420832590.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-06
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In injection molding production, when cleaning recyclable injection molding waste, the existing technology is inefficient and cannot fully contact with water, resulting in incomplete cleaning and serious residual internal walls of the equipment.

Method used

A injection molding waste recycling device is designed, including setting up a flip piece and a cleaning piece in the cleaning tank. The flip piece turns the waste through the agitating shaft and the stirring leaf. The cleaning piece drives an arc-shaped cleaning brush to clean the tank wall to ensure that the waste is fully in contact with water. and reduce residue.

Benefits of technology

It improves cleaning efficiency, reduces the residue of waste and dust on the inner wall of the equipment, and the cleaning brush is removable and easy to replace, ensuring a cleaning effect for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding waste recovery, and discloses an injection molding waste recovery device which comprises a cleaning tank, and the inner wall of the cleaning tank is fixedly connected with a filter plate; the spraying piece is arranged in the cleaning tank; the turning part is arranged on the lower side of the spraying part, the turning part comprises a stirring shaft rotationally matched with the inner wall of the cleaning tank, a motor is fixedly connected to the top end of the stirring shaft, a first stirring blade and a second stirring blade are arranged on the outer side of the stirring shaft, and the diameter of the first stirring blade is smaller than that of the second stirring blade. According to the device, the turning part is arranged, so that when injection molding waste is cleaned and sprayed, the waste can be turned over at the same time, the waste can make full contact with sprayed water, the cleaning efficiency is improved, the first stirring blade and the second stirring blade are arranged in a spiral shape, the waste can be guided while the waste is turned over fully, and the waste is prevented from being scrapped off. And the staying on the first stirring blade and the second stirring blade is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding waste recycling, in particular to an injection molding waste recycling device. Background Art

[0002] In injection molding production, material scrapping can be divided into two situations. One is the scrapping of materials that can be reused, such as defective finished products and plastic particle waste; the other is the scrapping of materials that cannot be reused, such as waste materials that have been in contact with strong acids, strong alkalis, and toxic substances. For the scrapping of materials that can be reused, cleaning treatment is required;

[0003] However, the current cleaning methods are manual cleaning and machine cleaning. The manual cleaning method is inefficient and consumes a lot of manpower and material resources. When using machine cleaning, the efficiency of turning over the injection molding waste is low, and the injection molding waste cannot be better contacted with water. In addition, some injection molding waste will remain on the inner wall of the machine and cannot be well cleaned. Utility Model Content

[0004] The utility model aims to provide an injection molding waste recycling device to solve the problem that the recyclable injection molding waste cannot be fully sprayed when cleaning it in the above background.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A device for recycling waste injection molding, comprising a cleaning tank, the inner wall of which is fixedly connected to a filter plate; a spraying member arranged inside the cleaning tank; a flipping member arranged on the lower side of the spraying member, the flipping member comprising a stirring shaft rotatably matched with the inner wall of the cleaning tank, the top end of the stirring shaft is fixedly connected to a motor, the outer side of the stirring shaft is provided with a first stirring blade and a second stirring blade, the diameter of the first stirring blade is smaller than that of the second stirring blade, and the first stirring blade and the second stirring blade are both spiral-shaped; a cleaning member arranged inside the cleaning tank, the cleaning member comprising a plurality of groups of fixing rods fixedly connected to the stirring shaft, one end of the plurality of groups of fixing rods being fixedly connected to a fixing plate, a cleaning brush being detachably connected to the interior of the fixing plate, and a side of the cleaning brush in contact with the cleaning tank is arc-shaped.

[0007] As a further solution of the utility model: the interior of the cleaning tank is connected to a feed hopper, the outer surface of the cleaning tank is provided with a tank door, the lower side of the cleaning tank is provided with a water outlet, the top surface of the cleaning tank is opened with a through hole, the interior of the through hole is provided with a hole cover, and the hole cover is threadedly matched with the through hole.

[0008] As a further solution of the utility model: the spray part includes two groups of water inlet pipes inserted on the top surface of the cleaning tank, one end of the two groups of water inlet pipes is connected to a spray plate, and the lower side of the spray plate is connected to multiple groups of first nozzles and second nozzles.

[0009] As a further solution of the utility model: the first nozzles are arranged obliquely, and the first nozzles are distributed in a circular array.

[0010] As a further solution of the utility model: the lifting member also includes a plurality of groups of first connecting rods and second connecting rods fixedly connected to the outer surface of the stirring shaft.

[0011] As a further solution of the utility model: the first connecting rod and the second connecting rod are arranged in a cross shape, the first connecting rod is fixedly connected to the first stirring blade, and the second connecting rod is fixedly connected to the second stirring blade.

[0012] As a further solution of the utility model: the cleaning piece also includes a bottom plate fixedly mounted on the bottom surface of the fixed plate, the outer surface of the fixed plate is provided with a slot, and one side of the cleaning brush is adapted to the slot, and the cleaning brush is fixed to the fixed plate by a fastener.

[0013] As a further solution of the utility model: the fasteners are configured as two groups of screws inserted into the top of the cleaning brush, and the outer surfaces of the screws are adapted to the threaded holes provided on the top surface of the fixing plate.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model is provided with a turning member, so that when the injection molding waste is cleaned and sprayed, the waste can be turned over at the same time, so that the waste can be fully contacted with the sprayed water, thereby improving the cleaning efficiency. The first stirring blade and the second stirring blade are provided in a spiral shape, and the waste can be guided while being fully turned over, thereby reducing the waste staying on the first stirring blade and the second stirring blade;

[0016] (2) The utility model provides a cleaning part, so that the cleaning brush can be driven to rotate while the stirring shaft rotates, thereby cleaning the inner wall of the cleaning tank and reducing the amount of waste and dust remaining on the inner wall of the cleaning tank. The cleaning brush is also detachable, so that when the cleaning brush needs to be cleaned and replaced, it can be taken out from the through hole for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2It is a schematic diagram of the structure inside the cleaning tank in the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the spraying part, the turning part and the cleaning part in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the turning member in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the cleaning member in the utility model;

[0023] Figure 6 This utility model Figure 5 The enlarged schematic diagram at A in the middle;

[0024] Figure 7 It is a structural schematic diagram of the spraying part in the utility model.

[0025] In the figure: 1. cleaning tank; 101. feed hopper; 102. tank door; 103. water outlet; 104. through hole; 105. hole cover; 2. spray part; 201. water inlet pipe; 202. spray plate; 203. first nozzle; 204. second nozzle; 3. flipping part; 301. stirring shaft; 302. first stirring blade; 3021. first connecting rod; 303. second stirring blade; 3031. second connecting rod; 304. motor; 4. cleaning part; 401. fixing rod; 402. fixing plate; 4021. slot; 4022. threaded hole; 403. bottom plate; 404. cleaning brush; 405. fastener; 5. filter plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1-Figure 7 As shown, the utility model is an injection molding waste recycling device, the inner wall of the cleaning tank 1 is fixedly connected with a filter plate 5, and the filter plate 5 is used to separate the injection molding waste and water. After the cleaning is completed, the injection molding waste will remain on the upper side of the filter plate 5, and the water will be filtered out from the filter plate 5;

[0029] The interior of the cleaning tank 1 is connected to a feed hopper 101, and a tank door 102 is provided on the outer surface of the cleaning tank 1. The provided tank door 102 is used to take out the injection molding waste on the upper side of the filter plate 5 after cleaning. The lower side of the cleaning tank 1 is provided with a water outlet 103, and the provided water outlet 103 can transport the spraying water out of the cleaning tank 1;

[0030] A spraying member 2 is arranged inside the cleaning tank 1;

[0031] The spraying member 2 includes two groups of water inlet pipes 201 inserted on the top surface of the cleaning tank 1, one end of the two groups of water inlet pipes 201 is connected to a spray plate 202, and the lower side of the spray plate 202 is connected to multiple groups of first spray heads 203 and second spray heads 204, and the second spray heads 204 are arranged in a circular array and are arranged vertically downward, so as to spray evenly to the lower side;

[0032] The first nozzles 203 are arranged at an angle, and the first nozzles 203 are distributed in a circumferential array. The first nozzles 203 are arranged at an angle, so that water can be sprayed onto the inner wall of the cleaning tank 1 during the spraying process, and further, water can be fully sprayed onto the inner corners of the cleaning tank 1;

[0033] The lifting member 3 is arranged on the lower side of the spraying member 2.

[0034] The provision of the turning member 3 can turn over the injection molding waste during the spraying process, and can also stir the sprayed water, so that the injection molding waste is fully in contact with the water, thereby improving the cleaning efficiency.

[0035] Embodiment 2:

[0036] See also Figure 1-Figure 7 Based on the above embodiment 1, the utility model is an injection molding waste recycling device.

[0037] The stirring member 3 includes a stirring shaft 301 that rotates with the inner wall of the cleaning tank 1, and a motor 304 is fixedly connected to the top of the stirring shaft 301. A first stirring blade 302 and a second stirring blade 303 are arranged on the outer side of the stirring shaft 301. The diameter of the first stirring blade 302 is smaller than that of the second stirring blade 303. The first stirring blade 302 is arranged inside the second stirring blade 303, which can improve the stirring efficiency. The first stirring blade 302 and the second stirring blade 303 are both spiral-shaped, such as Figure 3 As shown, the first stirring blade 302 and the second stirring blade 303 are arranged in a spiral shape so as to stir more evenly and increase stirring efficiency;

[0038] It should be noted that the first stirring blade 302 and the second stirring blade 303 are set to be spiral, and the lines are relatively smooth, which can guide the injection molding waste during the stirring process, thereby preventing a single injection molding waste from staying on the stirring blade for a long time during the cleaning process.

[0039] The turning member 3 further includes a plurality of first connecting rods 3021 and a second connecting rod 3031 fixedly connected to the outer surface of the stirring shaft 301, wherein the first connecting rods 3021 and the second connecting rods 3031 are respectively used to connect the first stirring blade 302 and the second stirring blade 303, and the first connecting rods 3021 and the second connecting rods 3031 are distributed in a linear array along the direction of the stirring shaft 301, and the first connecting rods 3021 and the second connecting rods 3031 are arranged in a cross shape, the first connecting rods 3021 are fixedly connected to the first stirring blade 302, and the second connecting rods 3031 are fixedly connected to the second stirring blade 303, and the first connecting rods 3021 and the second connecting rods 3031 are arranged in a cylindrical shape;

[0040] It should be noted that the first connecting rod 3021 and the second connecting rod 3031 not only have the function of fixing the first stirring blade 302 and the second stirring blade 303, but also the first connecting rod 3021 and the second connecting rod 3031 are arranged in a cross shape, such as Figure 3 As shown, during the rotation process, it also has a certain stirring effect, which improves the stirring efficiency.

[0041] Embodiment three:

[0042] See also Figure 1-Figure 7 It is shown that based on the above embodiment 1 and embodiment 2, the utility model is an injection molding waste recycling device, the top surface of the cleaning tank 1 is provided with a through hole 104, the interior of the through hole 104 is provided with a hole cover 105, and the hole cover 105 is threadedly matched with the through hole 104, and the cleaning brush 404 is taken out from the through hole 104 by removing the hole cover 105;

[0043] The cleaning member 4 is arranged inside the cleaning tank 1, and includes a plurality of fixed rods 401 fixedly connected to the stirring shaft 301, so that when the stirring shaft 301 rotates, the fixed rods 401 can be driven to rotate. At the same time, three fixed rods 401 are arranged, which also have a stirring effect during the rotation process. One end of the plurality of fixed rods 401 is fixedly connected to a fixed plate 402, and a cleaning brush 404 is detachably connected to the inside of the fixed plate 402, and a side of the cleaning brush 404 in contact with the cleaning tank 1 is arc-shaped, and is arranged in an arc shape, so that it can better contact with the inner wall of the cleaning tank 1;

[0044] The cleaning member 4 also includes a bottom plate 403 fixedly mounted on the bottom surface of the fixing plate 402. The bottom plate 403 can limit the cleaning brush 404 when the cleaning brush 404 is installed, and can also provide a supporting force for the cleaning brush 404, so that the installation is more stable. The outer surface of the fixing plate 402 is provided with a slot 4021, and the slot 4021 is T-shaped, which can be more stable after insertion, and one side of the cleaning brush 404 is adapted to the slot 4021. The cleaning brush 404 is fixed to the fixing plate 402 by a fastener 405, and the cleaning brush 404 can be disassembled for replacement and processing;

[0045] The fasteners 405 are configured as two sets of screws inserted into the top of the cleaning brush 404. The outer surfaces of the screws are adapted to the threaded holes 4022 opened on the top surface of the fixing plate 402. The combination of the screws and the threaded holes 4022 facilitates quick disassembly and installation.

[0046] The cleaning member 4 can scrape off the moisture and injection molding waste remaining on the inner wall of the cleaning tank 1 during the cleaning process, and the cleaning brush 404 can be replaced and cleaned in time after being used for a long time.

[0047] Working principle of the utility model: when it is necessary to clean the recyclable injection molding waste, firstly, the injection molding waste is put into the cleaning tank 1 through the feed hopper 101, and then the clean water source is connected inside the two water inlet pipes 201, and the motor 304 is turned on at the same time to drive the stirring shaft 301 to rotate, and the first stirring blade 302 and the second stirring blade 303 rotate synchronously, so that the waste inside the cleaning tank 1 can be stirred and turned, so that the injection molding waste can move and fully contact with water, thereby improving the cleaning efficiency;

[0048] When the stirring shaft 301 rotates, the fixed plate 402 is driven to rotate. At this time, the cleaning brush 404 will clean the inner wall of the cleaning tank 1 to reduce the residue of waste and dust on the inner wall of the cleaning tank 1. When the cleaning brush 404 needs to be replaced, the hole cover 105 is unscrewed, and the inside of the through hole 104 is reached. The cleaning brush 404 can be pulled out from the inside of the slot 4021 by turning the screw, so that the cleaning brush 404 can be replaced and cleaned in time after being used for a long time.

[0049] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An injection molding waste recycling device, comprising a cleaning tank (1), characterized in that: A filter plate (5) is fixedly connected to the inner wall of the cleaning tank (1); A spraying element (2) is arranged inside the cleaning tank (1); A turning member (3) is arranged on the lower side of the spray member (2), the turning member (3) comprising a stirring shaft (301) rotatably matched with the inner wall of the cleaning tank (1), the top end of the stirring shaft (301) is fixedly connected to a motor (304), a first stirring blade (302) and a second stirring blade (303) are arranged on the outer side of the stirring shaft (301), the diameter of the first stirring blade (302) is smaller than that of the second stirring blade (303), and the first stirring blade (302) and the second stirring blade (303) are both spiral-shaped; A cleaning member (4) is arranged inside the cleaning tank (1), and the cleaning member (4) comprises a plurality of groups of fixing rods (401) fixedly connected to the stirring shaft (301), one end of each group of the fixing rods (401) being fixedly connected to a fixing plate (402), a cleaning brush (404) being detachably connected inside the fixing plate (402), and a surface of the cleaning brush (404) in contact with the cleaning tank (1) being arc-shaped.

2. The device for recycling injection molding waste according to claim 1, characterized in that: The interior of the cleaning tank (1) is connected to a feed hopper (101), the outer surface of the cleaning tank (1) is provided with a tank door (102), the lower side of the cleaning tank (1) is provided with a water outlet (103), the top surface of the cleaning tank (1) is provided with a through hole (104), the interior of the through hole (104) is provided with a hole cover (105), and the hole cover (105) is threadedly matched with the through hole (104).

3. The device for recycling injection molding waste according to claim 1, characterized in that: The spraying member (2) comprises two groups of water inlet pipes (201) inserted on the top surface of the cleaning tank (1), one end of the two groups of water inlet pipes (201) being connected to a spray plate (202), and the lower side of the spray plate (202) being connected to multiple groups of first spray heads (203) and second spray heads (204).

4. The device for recycling waste injection molding according to claim 3, characterized in that: The first nozzles (203) are arranged in an inclined manner, and the first nozzles (203) are distributed in a circular array.

5. The device for recycling injection molding waste according to claim 1, characterized in that: The turning member (3) further comprises a plurality of groups of first connecting rods (3021) and second connecting rods (3031) fixedly connected to the outer surface of the stirring shaft (301).

6. The device for recycling waste injection molding according to claim 5, characterized in that: The first connecting rod (3021) and the second connecting rod (3031) are arranged in a cross shape; the first connecting rod (3021) is fixedly connected to the first stirring blade (302), and the second connecting rod (3031) is fixedly connected to the second stirring blade (303).

7. The device for recycling waste injection molding according to claim 1, characterized in that: The cleaning member (4) further comprises a bottom plate (403) fixedly mounted on the bottom surface of the fixing plate (402); a slot (4021) is provided on the outer surface of the fixing plate (402); a side surface of the cleaning brush (404) is adapted to fit the slot (4021); and the cleaning brush (404) is fixed to the fixing plate (402) via a fastener (405).

8. The device for recycling waste injection molding according to claim 7, characterized in that: The fasteners (405) are configured as two groups of screws inserted into the top of the cleaning brush (404), and the outer surfaces of the screws are adapted to the threaded holes (4022) opened on the top surface of the fixing plate (402).