Injection molding waste crushing and recycling device

Abstract

The injection molding waste smashing and recycling device comprises a smashing box, the inner wall of one side of the upper portion of the smashing box is rotationally connected with a first rotating shaft penetrating through and extending out of the smashing box, and three sets of material distributing plates are evenly arranged on the outer ring, located in the smashing box, of the first rotating shaft. The inner wall of the side, located in the middle, of the smashing box is rotationally connected with two sets of second rotating shafts penetrating and extending out of the smashing box, multiple sets of smashing teeth are evenly arranged on the outer rings, located in the smashing box, of the two sets of second rotating shafts, and a first driving motor and a second driving motor are arranged on the surface of the top of one side of the smashing box. By arranging the driving motor, the material distributing plate, the crushing teeth and the like, the injection molding waste can be conveyed to the crushing teeth in batches and in parts, meanwhile, when the crushing teeth crush the injection molding waste, crushed materials can be prevented from splashing to hurt related personnel, and the purpose of uniform discharging is also achieved.

Description

Technical Field

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

[0002] There are many injection molded parts on cars, such as car handles and bumpers. Regardless of whether they are unqualified products after production or injection molded parts that are damaged after use, they generally need to be recycled and reused. When recycling these discarded injection molded parts, they need to be crushed first. However, in the process of crushing these injection molding wastes with a crusher, it is very likely that the injection molding waste will splash out when it is crushed and squeezed, which may injure nearby staff. At the same time, when crushing the injection molding waste, you may also encounter uneven feeding, too much or too little feeding, which will affect the efficiency of injection molding crushing. Utility Model Content

[0003] The purpose of the utility model is to provide an injection molding waste crushing and recycling device to address the deficiencies of the prior art and to solve the problems raised in the background technology.

[0004] To achieve this purpose, the present invention adopts the following technical solutions:

[0005] A device for crushing and recycling injection molding waste comprises a crushing box, wherein an inner wall on one side of an upper portion of the crushing box is rotatably connected to a first rotating shaft that penetrates and extends to the outside of the crushing box, and the outer ring of the first rotating shaft located inside the crushing box is evenly provided with three groups of feed plates, an inner wall on one side of a middle portion of the crushing box is rotatably connected to two groups of second rotating shafts that penetrate and extend to the outside of the crushing box, and the outer rings of the two groups of second rotating shafts located inside the crushing box are evenly provided with multiple groups of crushing teeth, and a first drive motor and a second drive motor are respectively provided on the top surface of one side of the crushing box.

[0006] As a preferred solution of the injection molding waste crushing and recycling device, a first pulley is installed at the output end of the first drive motor, a second pulley is installed at the end of the first rotating shaft located outside the crushing box, and the first pulley and the second pulley are connected by a first transmission belt.

[0007] As a preferred solution of the injection molding waste crushing and recycling device, the outer rings of the two sets of the second rotating shafts located outside the crushing box are both equipped with gears, and the two sets of gears are meshed.

[0008] As a preferred solution for the injection molding waste crushing and recycling device, a third pulley is installed at the output end of the second drive motor, and a fourth pulley is installed at the end of the second rotating shaft of the second drive motor located outside the crushing box, and the third pulley and the fourth pulley are connected by a second transmission belt.

[0009] As a preferred solution for the injection molding waste crushing and recycling device, the multiple groups of crushing teeth arranged on the outer rings of the two groups of the second rotating shafts inside the crushing box are staggered, and a feed basket is installed at an angle on the upper part of one side of the crushing box.

[0010] As a preferred solution of the injection molding waste crushing and recycling device, a material receiving basket is provided at the lower part of the crushing box, and a discharge hole extending into the material receiving basket is opened at the lower part of the crushing box, and the discharge hole is arranged in an inclined shape.

[0011] As a preferred solution of the injection molding waste crushing and recycling device, universal wheels are installed at the four corners of the bottom surface of the crushing box.

[0012] Beneficial effects of the utility model:

[0013] The injection molding waste crushing and recycling device of the present invention is provided with a driving motor, a dividing plate and crushing teeth, etc., and the output end of the first driving motor is started to drive the first rotating shaft to rotate through the first pulley, the second pulley and the first transmission belt, and then the dividing plate is driven to rotate, so that the injection molding waste can be transmitted to the crushing teeth in batches, thereby achieving the purpose of uniform loading and unloading; and the output end of the second driving motor can drive the crushing teeth on the two groups of second rotating shafts to rotate toward each other through the third pulley and the fourth pulley, the second transmission belt and the gear, and squeeze the injection molding waste downward and crush it, thereby achieving the purpose of the crushing teeth crushing the injection molding waste. Since the crushing process is carried out in the crushing box, it can be avoided that the fragments splash and injure relevant personnel during the crushing. After the crushing is completed, the injection molding waste will flow into the receiving basket, and the receiving basket is provided with an inclined discharge hole, so that the injection molding waste can be discharged evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0015] Figure 1 It is a front structural schematic diagram of the injection molding waste crushing and recycling device described in the utility model.

[0016] Figure 2 It is a schematic diagram of the back structure of the injection molding waste crushing and recycling device described in the utility model.

[0017] Figure 3 It is a schematic cross-sectional structural diagram of the upper portion of the crushing box described in the present invention.

[0018] In the picture:

[0019] 1. Crushing box; 2. Receiving basket; 3. Universal wheel; 4. First pulley; 5. First drive motor; 6. First rotating shaft; 7. Second pulley; 8. Feeding basket; 9. Second drive motor; 10. Third pulley; 11. Fourth pulley; 12. Second rotating shaft; 13. Gear; 14. Crushing teeth; 15. Material separation plate. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0022] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] In the description of this utility model, unless otherwise expressly specified or limited, when the term "connection" or the like appears to indicate a connection relationship between components, such term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be internal communication between two components or an interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0024] like Figures 1 to 3As shown, the utility model provides an injection molding waste crushing and recycling device, including a crushing box 1, an inner wall of one side of the upper part of the crushing box 1 is rotatably connected to a first rotating shaft 6 that penetrates and extends to the outside of the crushing box 1, and the outer ring of the first rotating shaft 6 located inside the crushing box 1 is evenly provided with three groups of dividing plates 15. When the first rotating shaft 6 rotates, it can drive the dividing plates 15 to rotate, and the dividing plates 15 can play a role in dividing materials. The inner wall of one side located in the middle of the crushing box 1 is rotatably connected to two groups of second rotating shafts 12 that penetrate and extend to the outside of the crushing box 1, and the outer rings of the two groups of second rotating shafts 12 located inside the crushing box 1 are evenly provided with multiple groups of crushing teeth 14. When the second rotating shaft 12 rotates, it can drive the crushing teeth 14 to rotate and can crush the injection molding waste. A first drive motor 5 and a second drive motor 9 are respectively provided on the top surface of one side of the crushing box 1 to provide power.

[0025] In this embodiment, the output end of the first driving motor 5 is equipped with a first pulley 4, and the end of the first rotating shaft 6 located outside the crushing box 1 is equipped with a second pulley 7, and the first pulley 4 and the second pulley 7 are connected by a first transmission belt. When the first driving motor 5 is started, its output end can drive the first rotating shaft 6 to rotate through the first pulley 4 and the second pulley 7 and the first transmission belt, and then drive the dividing plate 15 to rotate. The outer rings of the two sets of second rotating shafts 12 on one side outside the crushing box 1 are both equipped with gears 13, and the two sets of gears 13 are meshed with each other. The output end of the second driving motor 9 is equipped with a third pulley 10, and the end of the second rotating shaft 12 located outside the crushing box 1 close to the second driving motor 9 is equipped with a fourth pulley 11, and the third pulley 10 It is connected to the fourth pulley 11 through the second transmission belt, and the second driving motor 9 is started. Its output end can drive the two sets of second rotating shafts 12 to rotate through the third pulley 10 and the fourth pulley 11 as well as the second transmission belt and the gear 13. The two sets of second rotating shafts 12 are located at the outer ring inside the crushing box 1. The multiple sets of crushing teeth 14 are staggered, which can facilitate the crushing of injection molding waste. A feeding basket 8 is installed at an upper part of one side of the crushing box 1 in an inclined shape, which can facilitate feeding. A material receiving basket 2 is provided at the lower part of the crushing box 1, and a discharge hole extending into the material receiving basket 2 is opened at the lower part of the crushing box 1, and the discharge hole is arranged at an inclined shape. The crushed injection molding waste can enter the material receiving basket 2, and universal wheels 3 are installed at the four corners of the bottom surface of the crushing box 1 for easy movement.

[0026] The working principle and use process of this utility model:

[0027] The device for crushing and recycling injection molding waste can first start the first drive motor 5 and the second drive motor 9, and the automobile injection molding waste to be crushed can be brought into the interior of the crushing box 1 through the feeding basket 8. At this time, the output end of the first drive motor 5 can drive the first rotating shaft 6 to rotate through the first pulley 4 and the second pulley 7 and the first transmission belt, and then drive the dividing plate 15 to rotate, so that the injection molding waste can be transmitted to the crushing teeth 14 in batches, thereby achieving the purpose of uniform loading and unloading; at this time, the output end of the second drive motor 9 can drive the crushing teeth 14 on the two groups of second rotating shafts 12 to rotate toward each other through the third pulley 10 and the fourth pulley 11 and the second transmission belt and the gear 13, so as to squeeze the injection molding waste downward and crush it, thereby achieving the purpose of the crushing teeth 14 crushing the injection molding waste. Since the crushing process is carried out in the crushing box 1, it can avoid the fragments splashing and injuring relevant personnel during the crushing. After the crushing is completed, the injection molding waste will flow into the receiving basket 2, and the receiving basket 2 is provided with an inclined discharge hole, so that the injection molding waste can be discharged evenly.

[0028] It should be noted that the above-described specific embodiments are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that various modifications, equivalent substitutions, and variations may be made to the present invention. However, as long as these modifications do not depart from the spirit of the present invention, they are within the scope of protection of the present invention. Furthermore, certain terms used in the specification and claims of this application are not intended to be limiting but are provided for ease of description only.

Claims

1. An injection molding waste crushing and recycling device, characterized in that: The invention comprises a crushing box (1), wherein the inner wall of one side of the upper part of the crushing box (1) is rotatably connected to a first rotating shaft (6) which penetrates and extends to the outside of the crushing box (1), and the outer ring of the first rotating shaft (6) located inside the crushing box (1) is evenly provided with three groups of material plates (15); the inner wall of one side of the middle part of the crushing box (1) is rotatably connected to two groups of second rotating shafts (12) which penetrate and extend to the outside of the crushing box (1), and the outer rings of the two groups of second rotating shafts (12) located inside the crushing box (1) are evenly provided with multiple groups of crushing teeth (14); and the top surface of one side of the crushing box (1) is respectively provided with a first drive motor (5) and a second drive motor (9).

2. The injection molding waste crushing and recycling device according to claim 1, characterized in that: A first pulley (4) is installed at the output end of the first driving motor (5), a second pulley (7) is installed at one end of the first rotating shaft (6) located outside the crushing box (1), and the first pulley (4) and the second pulley (7) are connected by a first transmission belt.

3. The injection molding waste crushing and recycling device according to claim 1, characterized in that: The outer rings of the two sets of the second rotating shafts (12) located outside the crushing box (1) are both equipped with gears (13), and the two sets of gears (13) are meshed with each other.

4. The injection molding waste crushing and recycling device according to claim 1, characterized in that: A third pulley (10) is installed at the output end of the second drive motor (9), and a fourth pulley (11) is installed at one end of the second rotating shaft (12) of the second drive motor (9) located outside the crushing box (1), and the third pulley (10) and the fourth pulley (11) are connected by a second transmission belt.

5. The injection molding waste crushing and recycling device according to claim 1, characterized in that: The multiple groups of crushing teeth (14) arranged on the outer rings of the two groups of the second rotating shafts (12) inside the crushing box (1) are staggered, and a feed basket (8) is installed in an inclined shape on the upper part of one side of the crushing box (1).

6. The injection molding waste crushing and recycling device according to claim 1, characterized in that: A material receiving basket (2) is provided at the lower portion of the crushing box (1), and a material discharge hole extending into the material receiving basket (2) is opened at the lower portion of the crushing box (1), and the material discharge hole is arranged in an inclined shape.

7. The injection molding waste crushing and recycling device according to claim 1, characterized in that: Universal wheels (3) are installed at the four corners of the bottom surface of the crushing box (1).

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