Separating device
By designing the separation and pushing components of the separation device, the automatic separation of products and waste plastics is achieved, solving the problem of low production efficiency caused by manual sorting in the existing technology and improving production efficiency.
Patent Information
- Application Number
- CN202520327622.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, molded products are mixed with the flow channels, requiring manual sorting, which leads to low production efficiency.
Design a separation device including a separation component, a cavity component, and a pushing component. The pushing component pushes and separates the plastic in the cavity component, and the separation component cuts and separates the plastic to achieve automatic separation of products and waste plastic.
It enables automatic separation of products and waste plastics, improving production efficiency and reducing manual intervention.
Smart Images
Figure CN223849872U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plastic mould technical field, especially a separating device. BACKGROUND
[0002] At present, the molding products are injected into the mold cavity through the runner, and the products and the runner are ejected out of the mold at the same time. The plastic products and the runner are mixed together, and manual selection is needed, which can easily cause the mixed loading of the products and the runner and low production efficiency. SUMMARY
[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above or the problems existing in the prior art, the utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a separating device, which can make the product plastic fall into the turnover disc first and the waste plastic fall into the turnover disc later when being ejected, so as to realize the separation of the product plastic and the waste plastic in sequence, realize automatic sorting, and improve the production efficiency.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a separating device, which comprises a separating assembly, a cavity assembly and a pushing assembly; the cavity assembly is arranged in the separating assembly, the pushing assembly is arranged on the separating assembly and communicates with the cavity assembly; injection molding is performed in the cavity assembly, the pushing assembly can push the plastic in the cavity assembly, and the separating assembly can cut and separate the plastic in the cavity assembly.
[0007] As a preferred scheme of the separating device of the utility model, the cavity assembly comprises a first cavity and a second cavity; the first cavity communicates with the second cavity, the first cavity is a runner cavity, and the second cavity is a mold cavity.
[0008] As a preferred scheme of the separating device of the utility model, the separating assembly comprises a separating piece, the separating piece is arranged between the first cavity and the second cavity, and the separating piece can separate the plastic in the first cavity and the second cavity.
[0009] As a preferred scheme of the separating device of the utility model, the separating piece comprises a separating knife body, one side of the separating knife body is a straight abutting surface, the other side is an inclined abutting surface, the intersection of the straight abutting surface and the inclined abutting surface is a cutting edge, and the cutting edge can cut and separate the plastic in the first cavity and the second cavity.
[0010] As a preferred embodiment of the separation device of this utility model, the straight bonding surface is bonded to one side of the second cavity, and the oblique bonding surface is bonded to one side of the first cavity.
[0011] In a preferred embodiment of the separation device of this utility model, the end of the first cavity is set at a certain angle.
[0012] In a preferred embodiment of the separation device of this utility model, the pushing component includes a first pushing member, a second pushing member, and a driving member; the first pushing member can push the plastic in the first cavity, the second pushing member can push the plastic in the second cavity, and the driving member can drive the first pushing member and the second pushing member to move.
[0013] In a preferred embodiment of the separation device of this utility model, the length of the first pusher is less than the length of the second pusher, and the plastic pushed by the second pusher falls off earlier than the plastic pushed by the first pusher.
[0014] In a preferred embodiment of the separation device of this utility model, the first pushing member includes a first push rod; the second pushing member includes a second push rod and a third push rod; the contact position between the first push rod and the first cavity is lower than the contact positions between the second push rod and the third push rod and the second cavity, and the second push rod and the third push rod can push the plastic in the second cavity.
[0015] In a preferred embodiment of the separation device of this utility model, the separation component further includes a support cavity, which can support the separation element.
[0016] The beneficial effects of this utility model are as follows: This utility model uses injection molding into the first cavity and the second cavity, and uses the first pusher and the second pusher to push the molded plastic in the first cavity and the second cavity respectively. The separating member separates the molded plastic in the first cavity and the second cavity. Since there is a height difference between the first cavity and the second cavity, the plastic product molded in the second cavity will be pushed out first during the pushing process, and then the waste plastic in the first cavity will be pushed out last. This achieves automatic separation of the product and the waste plastic, which greatly improves the work efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall separation device.
[0019] Figure 2 is a sectional view of the interior of the separation device.
[0020] Figure 3 is a simplified schematic view of the separation device. DETAILED DESCRIPTION
[0021] In order to make the above objectives, characteristics and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.
[0022] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given in this description. In other instances, well-known methods, procedures, components, and circuits have not been described in detail as not to unnecessarily obscure aspects of the present application.
[0023] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments. Embodiment 1
[0024] Referring to Figures 1-2 , the first embodiment of the present application provides a separation device, which comprises a separation assembly 1, a cavity assembly 2, and a pushing assembly 3; the cavity assembly 2 is arranged in the separation assembly 1, and under the pushing of the pushing assembly 3, the separation assembly 1 can separate and cut the product plastic and waste plastic in the cavity assembly 2.
[0025] Specifically, it comprises a separation assembly 1, a cavity assembly 2, and a pushing assembly 3; the cavity assembly 2 is arranged in the separation assembly 1, and the pushing assembly 3 is arranged on the separation assembly 1 and communicates with the cavity assembly 2; injection molding is performed in the cavity assembly 2, the pushing assembly 3 can push the plastic in the cavity assembly 2, and the separation assembly 1 can cut and separate the plastic in the cavity assembly 2.
[0026] In summary, through the pushing of the pushing assembly 3, the product plastic and waste plastic in the cavity assembly 2 can be pushed, and under the action of the separation assembly 1, the product plastic and waste plastic can be cut and separated, thereby realizing automatic separation of the product and waste in sequence and greatly improving the production efficiency. Embodiment 2
[0027] Referring to Figures 1-3For the second embodiment of the utility model, in the last embodiment, the separating device comprises a separating assembly 1, a cavity assembly 2 and a pushing assembly 3; the cavity assembly 2 is arranged in the separating assembly 1, and under the pushing of the pushing assembly 3, the separating assembly 1 can separate and cut the product plastic and the waste plastic in the cavity assembly 2.
[0028] Specifically, it comprises a separating assembly 1, a cavity assembly 2 and a pushing assembly 3; the cavity assembly 2 is arranged in the separating assembly 1, and the pushing assembly 3 is arranged on the separating assembly 1 and communicates with the cavity assembly 2; injection molding is carried out in the cavity assembly 2, the pushing assembly 3 can push the plastic in the cavity assembly 2, and the separating assembly 1 can cut and separate the plastic in the cavity assembly 2.
[0029] Further, the cavity assembly 2 comprises a first cavity 21 and a second cavity 22; the first cavity 21 communicates with the second cavity 22, the first cavity 21 is a flow cavity, and the second cavity 22 is a mold cavity; the height of the second cavity 22 is shorter than the height of the first cavity 21.
[0030] Preferably, the plastic in the first cavity 21 needs to be discarded after forming, and the plastic in the second cavity 22 forms the required product after forming.
[0031] Preferably, the first cavity 21 and the second cavity 22 can be changed in shape according to actual production needs, so as to adapt to different types of products.
[0032] Preferably, during injection molding, the plastic flows from the first cavity 21 to the second cavity 22; the height of the first cavity 21 is greater than that of the second cavity 22, so that after the pushing assembly 3 pushes, the plastic product in the second cavity 22 is separated first, and the plastic product in the first cavity 21 falls later, thereby realizing automatic separation of the plastic product and the waste plastic, and manual selection is not needed, thereby greatly improving work efficiency.
[0033] Further, the separating assembly 1 comprises a separating piece 11 arranged between the first cavity 21 and the second cavity 22, and the separating piece 11 can separate the plastic in the first cavity 21 and the second cavity 22.
[0034] Preferably, under the action of the pushing assembly 3, the plastic in the first cavity 21 and the second cavity 22 can be pushed, and under the action of the pushing force, the separating piece 11 can cut the plastic in the first cavity 21 and the second cavity 22, the plastic product in the second cavity 22 falls off, and the waste plastic in the first cavity 21 falls off later, thereby realizing automatic sorting of the product and the waste plastic.
[0035] Preferably, by setting the separator 11, the plastic in the first cavity 21 and the second cavity 22 can be quickly cut and separated.
[0036] The separation assembly 1 also includes a support cavity 12, which can support the separation component 11.
[0037] Furthermore, the separating component 11 includes a separating blade body 111, one side of which is a straight contact surface 112 and the other side is an oblique contact surface 113. The intersection of the straight contact surface 112 and the oblique contact surface 113 is a cutting blade 114, which can cut and separate the plastic in the first cavity 21 and the second cavity 22.
[0038] Furthermore, the straight fitting surface 112 fits against one side of the second cavity 22, and the oblique fitting surface 113 fits against one side of the first cavity 21.
[0039] Furthermore, the end of the first cavity 21 is set at a certain angle.
[0040] Preferably, the plastic in the first cavity 21 and the second cavity 22 can be completely separated by the cutting blade 114.
[0041] Furthermore, the pushing component 3 includes a first pushing member 31, a second pushing member 32, and a driving member 33; the first pushing member 31 can push the plastic in the first cavity 21, the second pushing member 32 can push the plastic in the second cavity 22, and the driving member 33 can drive the first pushing member 31 and the second pushing member 32 to move.
[0042] Furthermore, the height of the first pusher 31 is less than the height of the second pusher 32, and the plastic pushed by the second pusher 32 falls off earlier than the plastic pushed by the first pusher 31.
[0043] Preferably, by setting the height of the first pusher 31 to be lower than the height of the second pusher 32 by 5 to 8 millimeters, when the second pusher 32 pushes out the product plastic from the second cavity 22, some of the waste plastic is still stuck in the cavity and will be pushed out later than the product plastic. This achieves automatic sorting without the need for manual sorting.
[0044] Furthermore, the first pushing member 31 includes a first push rod 311; the second pushing member 32 includes a second push rod 321 and a third push rod 322; the contact position between the first push rod 311 and the first cavity 21 is lower than the contact positions between the second push rod 321 and the third push rod 322 and the second cavity 22, and the second push rod 321 and the third push rod 322 can push the plastic in the second cavity 22.
[0045] Preferably, the height of the second push rod 321 and the third push rod 322 is 5-8mm higher than the height of the first push rod 311.
[0046] In conclusion, the utility model discloses a first cavity 21, second cavity 22 injection molding, using first pusher 31 and second pusher 32 respectively to first cavity 21, second cavity 22 in the plastic formed after the push of the plastic, using separating piece 11 to the plastic formed in first cavity 21, second cavity 22 is separated, and because there is height difference between first cavity 21 and second cavity 22, in the process of pushing, the plastic product formed in second cavity 22 will be pushed out first, then the waste plastic in first cavity 21 will be pushed out last, thereby realizing the automatic separation of product and waste plastic, greatly improving the work efficiency.
[0047] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are by way of illustration only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily understand that many modifications can be made to the embodiments without materially departing from the novel teachings and advantages described in this application (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the teachings of the general inventive concept. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality, and not just structural equivalents, but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the skilled in the art will appreciate.
[0048] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the present application, or those unrelated to enabling the claimed application).
[0049] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations were developed to provide implementations that are functionally, economically, and / or esthetically practical, in light of ongoing technological changes having economic, business, and / or social consequences.
[0050] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application. They should be covered in the scope of the claims of the present application.
Claims
1. A separating device, characterized by: The utility model provides a plastic cutting and separating device, which comprises a separation assembly (1), a cavity assembly (2) and a pushing assembly (3), the separation assembly (1) is internally provided with the cavity assembly (2), the pushing assembly (3) is arranged on the separation assembly (1) and is communicated with the cavity assembly (2), the cavity assembly (2) is injection molded, the pushing assembly (3) can push the plastic in the cavity assembly (2), and the separation assembly (1) can cut and separate the plastic in the cavity assembly (2).
2. The separation device of claim 1, wherein: The cavity assembly (2) comprises a first cavity (21) and a second cavity (22), the first cavity (21) is communicated with the second cavity (22), the first cavity (21) is a flow channel cavity, the second cavity (22) is a mold cavity, and the height of the second cavity (22) is shorter than the height of the first cavity (21).
3. The separation device of claim 2, wherein: The separation assembly (1) comprises a separation piece (11), the separation piece (11) is arranged between the first cavity (21) and the second cavity (22), and the separation piece (11) can separate the plastic in the first cavity (21) and the second cavity (22).
4. The separation device of claim 3, wherein: The separation piece (11) comprises a separation knife body (111), one side of the separation knife body (111) is a straight abutting surface (112), the other side is an inclined abutting surface (113), the intersection of the straight abutting surface (112) and the inclined abutting surface (113) is a cutting edge (114), and the cutting edge (114) can cut and separate the plastic in the first cavity (21) and the second cavity (22).
5. The separation device of claim 4, wherein: The straight abutting surface (112) is abutted to one side of the second cavity (22), and the inclined abutting surface (113) is abutted to one side of the first cavity (21).
6. The separation device of claim 3, wherein: The first cavity (21) is provided with an inclined surface at the end.
7. A separating device according to any one of claims 2 to 6, characterized in that The pushing assembly (3) comprises a first pushing piece (31), a second pushing piece (32) and a driving piece (33), the first pushing piece (31) can push the plastic in the first cavity (21), the second pushing piece (32) can push the plastic in the second cavity (22), and the driving piece (33) can drive the first pushing piece (31) and the second pushing piece (32) to move.
8. The separation device of claim 7, wherein: The height of the first pushing piece (31) is less than the height of the second pushing piece (32), and the plastic pushed by the second pushing piece (32) falls earlier than the plastic pushed by the first pushing piece (31).
9. The separation device of claim 8, wherein: The first pushing piece (31) comprises a first push rod (311), the second pushing piece (32) comprises a second push rod (321) and a third push rod (322), the contact position of the first push rod (311) with the first cavity (21) is lower than the contact positions of the second push rod (321) and the third push rod (322) with the second cavity (22), and the second push rod (321) and the third push rod (322) can push the plastic in the second cavity (22).
10. The separation device of claim 3, wherein: The separation assembly (1) further comprises a supporting cavity (12), and the supporting cavity (12) can support the separation piece (11).