Injection molding waste crushing and recycling equipment
By designing a reversible partition and magnetic attraction mechanism in the crushing and recycling equipment of injection molding waste, the waste can be stably entered into the equipment under gravity and broken, which solves the problem of injury risk during the crusher feeding process and improves operational safety .
Patent Information
- Application Number
- CN202420268882.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-04
AI Technical Summary
During the injection molding process, there is a risk of injury during the feeding process of the crusher, because the long mainstream waste can easily hook the protective gloves, causing the operator's hands and gloves to enter the crusher's feed port, increasing the risk of injury.
A kind of injection molding waste crushing and recycling equipment is designed, including a hopper and a partition. The partition can be turned back to ensure that the waste falls into the equipment body under gravity and breaks, reducing the operator's hand-in-one access. The risk of equipment body and reduce the risk of scrap hooking gloves by trampling the platform.
The separation part is back and magnetic attraction to ensure that the waste enters the equipment and breaks down stably, reducing the risk of operator injury, and reducing the risk of waste hooking gloves by pedaling the platform, improving operational safety.
Smart Images

Figure CN222178380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment, and more specifically, to a device for crushing and recycling injection molding waste. Background Art
[0002] Crusher generally cuts large-volume materials into small and uniform materials by physical means, which facilitates subsequent corresponding processing.
[0003] During the injection molding process, some defective products are usually produced due to improper operation. In order to reduce the production cost, these defective products are usually crushed and reused with the help of a crusher. At the same time, a section of runner waste is attached to the injection molded product. Some runner waste includes main runner waste and auxiliary runner waste, which is usually in the form of a long main runner waste with many shorter auxiliary runner wastes. In the process of putting this part of waste into the crusher, it is usually easy to hook the protective gloves. For novices, if they are not careful, their hands and gloves will penetrate into the feed port of the crusher, which greatly increases the risk of injury to the operator. Therefore, a structure is set to solve the problem of injury risk in the existing partial crusher feeding process.
[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model aims to provide an injection molding waste crushing and recycling device.
[0006] The above technical purpose of the utility model is achieved through the following technical scheme: the injection molding waste crushing and recycling equipment includes an equipment body, a material hopper connected to the equipment body is provided on the top of the equipment body, a feeding channel in the material hopper is vertically arranged, and a horizontally arranged partition is provided in the material hopper near the top, and the partition divides the interior of the material hopper into a top cavity and a bottom cavity distributed up and down, and the partition can be reset.
[0007] The utility model is further configured as follows: the partition is rotatably connected to the material bucket and its center of gravity is located directly below its rotation axis.
[0008] The utility model is further configured as follows: the partition portion includes a rotating flap which is rotatably connected to the material hopper and can rotate circumferentially around its rotation point, the rotation axis of the rotating flap is located in the middle section in its length direction, and clearance grooves are provided between the two ends of the rotating flap in the length direction and the inner wall of the material hopper.
[0009] The utility model is further configured as follows: a rotating shaft for rotationally connecting to the material hopper is fixedly connected to the rotating flap, both ends of the rotating shaft pass through the material hopper and are fixedly connected to internal hollow limit blocks, and mutually symmetrical counterweights are fixedly connected directly below the two limit blocks.
[0010] The utility model is further configured as follows: a first magnetic block is fixedly connected to the bottom of the counterweight, and a second magnetic block that attracts the first magnetic block is fixedly connected to the material hopper below the first magnetic block.
[0011] The utility model is further configured as follows: ends of the limit blocks that are away from each other are fixedly connected with a rotating wheel.
[0012] The utility model is further configured as follows: a treadle platform is fixedly connected to the equipment body.
[0013] In summary, the utility model has the following beneficial effects:
[0014] The partition divides the interior of the material hopper into a top cavity and a bottom cavity distributed up and down. The partition can return to its original position. The partition's own return to its original position ensures that its separation function is more stable, and ensures that the structure and function of the top cavity and the bottom cavity are more stable. At the same time, the partition of the partition reduces the situation where users put their hands into the equipment body. At the same time, the partition's own return to its original position ensures that the protective function of the partition is more stable. When in use, first place the waste in the top cavity, that is, place it above the partition, and flip the partition so that the waste in the top cavity falls into the bottom cavity under the action of its own gravity and enters the equipment body to be crushed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 for Figure 1 The enlarged view of point A in the middle;
[0017] Figure 3 It is a cross-sectional view of the utility model;
[0018] Figure 4 for Figure 3 Enlarged view of point B in the middle.
[0019] In the figure: 1. Equipment body; 2. Material hopper; 3. Top cavity; 4. Bottom cavity; 5. Rotating flap; 6. Give way groove; 7. Rotating shaft; 8. Limit block; 9. Counterweight; 10. First magnetic block; 11. Second magnetic block; 12. Rotating wheel; 13. Stepping platform. DETAILED DESCRIPTION
[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0021] The injection molding waste crushing and recycling equipment, such as Figure 1 and Figure 3 As shown, it includes an equipment body 1, and a material hopper 2 connected to the equipment body 1 is provided on the top of the equipment body 1, and the feeding channel in the material hopper 2 is vertically arranged. This arrangement ensures that the material hopper 2 can stably guide the waste into the equipment body 1, and the stable crushing of the waste is achieved with the help of the arranged equipment body 1. A horizontally arranged partition is provided in the material hopper 2 near the top, and the partition divides the interior of the material hopper 2 into a top cavity 3 and a bottom cavity 4 distributed up and down. The partition can be returned to its original position, and the partition function of the partition itself is ensured to be more stable, and the structure and function of the top cavity 3 and the bottom cavity 4 are ensured to be more stable. At the same time, the separation of the partition reduces the situation that the user puts his hand into the equipment body 1, and at the same time, the protective function of the partition is ensured to be more stable through the return of the partition itself. When in use, the waste is first placed in the top cavity 3, that is, placed above the partition, and the partition is flipped so that the waste in the top cavity 3 falls into the bottom cavity 4 under the action of the gravity on itself and enters the equipment body 1 to be crushed.
[0022] like Figure 1 As shown, the partition is rotatably connected to the material hopper 2 and its center of gravity is located directly below its rotation axis. The gravity exerted on the partition itself is used to ensure that the partition remains horizontally placed when in a balanced state, while ensuring that the partition can stably separate the upper and lower parts of the material hopper 2, ensuring that the separation and protection functions of the partition are more stable.
[0023] like Figure 1 and Figure 2 As shown, the partition includes a rotating flap 5 which is rotatably connected to the material hopper 2 and can rotate circumferentially around its rotation point. The rotation axis of the rotating flap 5 is located in the middle section of its length direction. Both ends of the rotating flap 5 in the length direction and the inner wall of the material hopper 2 are surrounded by yield grooves 6. The yield grooves 6 are used to provide a stable yielding effect for the rotation and flipping process of the rotating flap 5, ensuring that the rotating flap 5 can be stably rotated and flipped. Through the flipping of the rotating flap 5, the material above the rotating flap 5 can be stably delivered into the interior of the equipment body 1.
[0024] like Figure 1-Figure 4As shown, a rotating shaft 7 for rotationally connecting to the material hopper 2 is fixedly connected to the rotating flap 5 by welding, and the rotating shaft 7 and the material hopper 2 are rotatably connected by means of shaft hole matching. The rotation connection between the rotating shaft 7 and the material hopper 2 ensures that the rotating flap 5 rotates and flips more smoothly. Both ends of the rotating shaft 7 pass through the material hopper 2 and are fixedly connected with an internal hollow limit block 8 by welding. The set limit block 8 is used to achieve stable limiting of the position of the rotating shaft 7, thereby ensuring that the rotating shaft 7 and the rotating flap 5 on the rotating shaft 7 can be in a stable position. Setting the limit block 8 as an internal hollow structure can better save materials on the one hand, and reduce the limit block 8 on the other hand. The overall weight is reduced, thereby reducing the rotational friction at the connection between the rotating shaft 7 and the material hopper 2, thereby ensuring that the rotation and return process of the rotating flap 5 is smoother and smoother. The two limit blocks 8 are fixedly connected to each other by welding directly below, and the counterweights 9 are set to a symmetrical structure. This setting ensures that the counterweights 9 are more evenly distributed on both sides of the rotating shaft 7, thereby ensuring that the gravity of the counterweights 9 can be better applied to the rotating shaft 7 and the rotating flap 5. The gravity of the counterweights 9 can drive the rotating shaft 7 and the rotating flap 5 fixedly connected to the rotating shaft 7 to maintain a balanced position and state when not subjected to external force, thereby ensuring that the rotating flap 5 can be better returned and protected.
[0025] like Figure 1-Figure 4 As shown, the bottom of the counterweight 9 is fixedly connected to the first magnetic block 10 by adhesive, and the material hopper 2 located below the first magnetic block 10 is fixedly connected to the second magnetic block 11 which is attracted to the first magnetic block 10. The magnetic poles of the first magnetic block 10 and the second magnetic block 11 on the side close to each other are opposite magnetic poles. Therefore, when the first magnetic block 10 and the second magnetic block 11 are close to each other, the magnetism between the two will attract each other. The mutual attraction between the first magnetic block 10 and the second magnetic block 11 allows the first magnetic block 10 to be better maintained at the bottom, thereby driving the counterweight 9 to be better maintained at the bottom, thereby ensuring that the rotating flap 5 can be better returned to the center and realize its own shielding and protection functions.
[0026] like Figure 1-Figure 4 As shown, the ends of the limit blocks 8 that are away from each other are fixedly connected with the rotating wheel 12 by welding. The setting of the rotating wheel 12 utilizes the principle of a labor-saving lever. The user can use the rotating wheel 12 to more conveniently drive the limit block 8 to rotate. The rotation of the limit block 8 drives the rotating shaft 7 to rotate, and the rotation of the rotating shaft 7 drives the rotating flap 5 to rotate. The rotation of the rotating flap 5 drives the waste above the rotating flap 5 to fall stably into the equipment body 1 and be stably crushed, making the feeding process of the waste more stable and safe.
[0027] like Figure 1 As shown, a stepping platform 13 is fixedly connected to the equipment body 1 by welding. With the help of the stepping platform 13, the user can climb up with the help of the stepping platform 13, so as to better deliver the waste into the material hopper 2. At the same time, with the help of the stepping platform 13, the user can better observe the waste delivery situation and reduce the risk of injury caused by the waste hooking the operator's gloves.
[0028] Working principle: the user climbs up with the help of the stepping platform 13 and delivers the waste into the material hopper 2, and the waste falls onto the rotating flap 5. When the gravity of the waste is greater than the gravity of the partition, the rotating flap 5 is flipped under the action of the gravity of the waste and the waste is sent to the bottom cavity 4 and the equipment body 1 for crushing. When the waste is lighter, the waste is placed on the rotating flap 5, and the limit block 8, the rotating circle and the rotating flap 5 are driven by the rotating wheel 12 to rotate and flip, and the waste is sent into the equipment body 1. At this time, the force on the rotating wheel 12 is canceled. At this time, under the action of the gravity exerted on the counterweight 9, the rotating flap 5 gradually returns to the normal state. At the same time, under the action of the magnetic attraction between the first magnetic block 10 and the second magnetic block 11, it is ensured that the rotating flap 5 can be kept in a horizontal state and the space inside the material hopper 2 is separated, so as to shield the splashing materials and achieve stable protection for the operator.
[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. An injection molding waste crushing and recycling device, comprising a device body (1), characterized in that: A material hopper (2) is provided at the top of the equipment body (1) and is in communication with the equipment body. A feeding channel in the material hopper (2) is vertically arranged. A horizontally arranged partition is provided in the material hopper (2) near the top. The partition divides the interior of the material hopper (2) into a top cavity (3) and a bottom cavity (4) which are arranged vertically. The partition can be returned to its original position.
2. The injection molding waste crushing and recycling equipment according to claim 1 is characterized in that: The partition is rotatably connected to the material hopper (2) and its center of gravity is located directly below its rotation axis.
3. The injection molding waste crushing and recycling equipment according to claim 2 is characterized in that: The partition portion comprises a rotating flap (5) which is rotatably connected to the material hopper (2) and can rotate circumferentially around its rotation point, the rotation axis of the rotating flap (5) is located in the middle section of its length direction, and clearance grooves (6) are arranged between the two ends of the rotating flap (5) in the length direction and the inner wall of the material hopper (2).
4. The injection molding waste crushing and recycling equipment according to claim 3 is characterized in that: The rotating flap (5) is fixedly connected to a rotating shaft (7) for rotationally connecting to the material hopper (2); both ends of the rotating shaft (7) pass through the material hopper (2) and are fixedly connected to internally hollow limit blocks (8); and mutually symmetrical counterweights (9) are fixedly connected directly below the two limit blocks (8).
5. The injection molding waste crushing and recycling equipment according to claim 4 is characterized in that: A first magnetic block (10) is fixedly connected to the bottom of the counterweight (9), and a second magnetic block (11) that attracts the first magnetic block (10) is fixedly connected to the material hopper (2) below the first magnetic block (10).
6. The injection molding waste crushing and recycling equipment according to claim 4 is characterized in that: The ends of the limit blocks (8) that are away from each other are fixedly connected to a rotating wheel (12).
7. The injection molding waste crushing and recycling equipment according to claim 1 is characterized in that: A stepping platform (13) is fixedly connected to the equipment body (1).
