Injection machine and dustproof structure
Patent Information
- Application Number
- CN202522325272.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-03
AI Technical Summary
在注射机的设计中具有较多组的移动结构,如用于导向升降的杆体以及导向前后左右移动的滑轨结构,在传统的注射机的使用中未对这些结构进行关注防尘处理,大多数是通过在使用中定期的擦拭处理等方式完成堆积灰尘的去除,在灰尘去除的初期一段时间具有较好的滑动结构,但是长时间的使用会有较多的灰尘附着,使得移动结构可能会发生卡滞问题,影响注射机的正常移动控制,且因灰尘的较多堆积还会增加摩擦力,进而会提高注射机的维修频次并降低注射机的使用寿命
通过增加注射机、防尘组件、密封圈及过滤组件,升降柱外侧安装有防尘组件用于隔绝外界环境,且与升降架连接处经密封圈提高密封性,侵入灰尘还能够经吸尘槽吸附,阻断向内部的继续侵入,吸附的灰尘在导送中经滤芯进行辅助过滤,降低外部吸尘设备的负荷,从而能够提高注射机移动结构防尘性能。
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Figure CN224867811U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of injection molding machine technology, and specifically relates to an injection molding machine and a dustproof structure. Background Technology
[0002] Injection molding machines, as key equipment in plastic molding, are widely used in the plastics manufacturing industry. With increasingly stringent requirements for product quality and production environment, the dustproof performance of injection molding machines is becoming increasingly important. Injection molding machines are designed with numerous moving structures, such as guide rods for lifting and guide rails for forward, backward, left, and right movement. Traditionally, dustproofing of these structures was not a primary concern; dust was mostly removed through periodic wiping. While this initially ensured good sliding, prolonged use resulted in significant dust accumulation, potentially causing jamming of the moving structures, affecting the normal movement control of the injection molding machine. Furthermore, the increased dust buildup also increased friction, leading to more frequent maintenance and a shorter lifespan for the injection molding machine.
[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an injection molding machine and a dustproof structure to solve the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: an injection molding machine and a dustproof structure, comprising: an injection molding machine, wherein the injection molding machine includes an injection molding machine frame, a lifting column, a lifting frame, a sealing ring groove, a dust collection groove, a filter seat, and a dust collection branch pipe; The inner side of the injection molding machine frame is fixedly connected to four sets of lifting columns distributed at four corners. The outer side of the lifting columns is fixedly connected to several sets of lifting frames distributed vertically. The upper and lower sides of the lifting frames are provided with a set of sealing ring grooves at the center of the lifting columns. The outer side of the sealing ring grooves is provided with a set of dust suction grooves. Dustproof components for dust prevention are installed between the two sets of lifting frames on the outer side of the lifting columns. The dustproof assembly includes a telescopic dustproof cover and an end sealing seat. A sealing ring for improving sealing is also installed between the end sealing seat and the sealing ring groove. A set of filter seats is fixedly connected to the left and right sides of the lifting frame at the lifting column. A filter assembly is installed inside the filter seat. The filter assembly includes a sealing plate and a filter element. A set of suction pipes is fixedly connected to the end of the filter seat away from the center of the lifting frame.
[0006] In a preferred embodiment, a set of stepped rings for improving sealing is fixedly connected to the middle position of the inner side of the sealing ring groove, and the dust collection groove is located on the outer side of the stepped rings, i.e., at the larger diameter position.
[0007] In a preferred embodiment, a set of end sealing seats is fixedly connected to both the upper and lower ends of the telescopic dust cover. A stepped groove is provided on the side of the end of the end sealing seat away from the center of the dustproof component. The stepped groove and the stepped ring seal and fit together and are pressed and installed on the sealing ring. The fitting of the stepped ring and the stepped groove extends the sealing path, thereby extending the intrusion path of external dust. The sealing ring is located at the connection point to improve the sealing performance.
[0008] In a preferred embodiment, a set of fixing ring seats is fixedly connected to the outside of the end sealing seat. The fixing ring seats are attached to the lifting frame and fixed by bolts. The end sealing seat and the telescopic dust cover are an integral structure.
[0009] In a preferred embodiment, a set of suction guide holes are provided on the outer side of the suction groove, the suction guide holes are connected to the filter seat, a filter element groove is provided on the upper surface of the filter seat, and a set of sealing grooves are also provided on the upper surface of the filter seat.
[0010] In a preferred embodiment, a sealing gasket is fixedly connected below the sealing plate, and a filter element is independently connected below the sealing gasket. The filter element is installed inside the filter element groove, and the sealing plate and the sealing groove are mutually sealed and fitted. The filter element is installed in the filter element groove and sealed by the sealing plate. The adsorbed dust is removed by the filter element to reduce the load on the external dust collection equipment.
[0011] In a preferred embodiment, a main suction pipe is fixedly connected above the two sets of suction pipes, and the upper end of the main suction pipe is fixedly connected to an external suction device.
[0012] In a preferred embodiment, a pressing and fixing groove is provided on the upper surface of the sealing plate, a pressing plate is provided above the filter seat, and a telescopic column is fixedly connected above the pressing plate. The pressing plate and the pressing and fixing groove are interlocked, the filter element is installed in the filter element groove and pressed and fixed by the sealing plate, and the telescopic column drives the pressing plate to press and fix the sealing plate, thereby facilitating the installation and removal of the filter element.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are: By adding an injection molding machine, dustproof components, sealing rings, and filter components, the outside of the lifting column is equipped with dustproof components to isolate it from the external environment. The connection between the column and the lifting frame is sealed with a sealing ring to improve the sealing performance. Intruding dust can also be adsorbed by the dust collection groove, preventing further intrusion into the interior. The adsorbed dust is further filtered by the filter element during the conveying process, reducing the load on the external dust collection equipment, thereby improving the dustproof performance of the injection molding machine's moving structure.
[0014] By adding an injection molding machine and a filter assembly, the filter element is fitted into the filter element groove and fixed by a sealing plate. The pressure plate is also fixed by a telescopic column, which facilitates the installation and removal of the filter element. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the overall structure of an injection molding machine and a dustproof structure according to the present invention.
[0017] Figure 2 This is a schematic diagram of the dustproof components and sealing ring in an injection molding machine and dustproof structure according to the present invention.
[0018] Figure 3 This is a schematic diagram of the upper structure of the injection molding machine in the present invention, which relates to an injection molding machine and a dustproof structure.
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0020] Figure 5 This is a schematic diagram of the lower structure of the injection molding machine in the present invention, which relates to an injection molding machine and a dustproof structure.
[0021] Figure 6 for Figure 5 Enlarged view of section B in the middle.
[0022] Figure 7 This is a schematic diagram of the dustproof component in the injection molding machine and dustproof structure of this utility model.
[0023] Figure 8 This is a schematic diagram of the sealing ring in an injection molding machine and dustproof structure according to the present invention.
[0024] Figure 9 This is a schematic diagram of the filter component in an injection molding machine and dustproof structure according to the present invention.
[0025] In the diagram, 100-injection molding machine, 101-injection molding machine frame, 102-lifting column, 103-lifting frame, 104-sealing ring groove, 105-step ring, 106-dust suction groove, 107-dust suction guide hole, 108-filter base, 109-filter element groove, 110-sealing groove, 111-dust suction branch pipe, 112-dust suction main pipe, 113-telescopic column, 114-pressure plate; 200-Dustproof component, 201-Telescopic dustproof cover, 202-End sealing seat, 203-Step groove, 204-Fixing ring seat; 300 - Sealing ring; 400-Filter assembly, 401-Sealing plate, 402-Sealing gasket, 403-Filter element, 404-Pressure retaining groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-9 As the first embodiment of this utility model: An injection molding machine and a dustproof structure, comprising: an injection molding machine 100, the injection molding machine 100 including an injection molding machine frame 101, a lifting column 102, a lifting frame 103, a sealing ring groove 104, a dust suction groove 106, a filter seat 108, and a dust suction pipe 111. Four sets of lifting columns 102 arranged at the four corners are fixedly connected to the inner side of the injection molding machine frame 101. Several sets of lifting frames 103 arranged vertically are fixedly connected to the outer side of the lifting columns 102. A set of sealing ring grooves 104 are opened on the upper and lower sides of the lifting frames 103 at the center of the lifting columns 102. A set of dust suction grooves 106 are opened on the outer side of the sealing ring grooves 104. A dustproof component 200 for dust prevention is installed between the two sets of lifting frames 103 on the outer side of the lifting columns 102. The dustproof assembly 200 includes a telescopic dustproof cover 201 and an end sealing seat 202. A sealing ring 300 for improving sealing is also installed between the end sealing seat 202 and the sealing ring groove 104. A set of filter seats 108 are fixedly connected to the left and right sides of the lifting frame 103 at the lifting column 102. A filter assembly 400 is installed inside the filter seat 108. The filter assembly 400 includes a sealing plate 401 and a filter element 403. A set of dust suction pipes 111 are fixedly connected to the end of the filter seat 108 away from the center of the lifting frame 103.
[0028] A set of stepped rings 105 for improving sealing is fixedly connected to the middle position of the inner side of the sealing ring groove 104, and the dust collection groove 106 is set on the outer side of the stepped rings 105, that is, at the larger diameter position.
[0029] The telescopic dust cover 201 is fixedly connected to a set of end sealing seats 202 at both the upper and lower ends. The side of the end sealing seat 202 away from the center of the dustproof component 200 has a stepped groove 203. The stepped groove 203 and the stepped ring 105 seal and fit together and are pressed against the sealing ring 300. The fitting of the stepped ring 105 and the stepped groove 203 extends the sealing path, thereby extending the intrusion path of external dust. The sealing ring 300 is located at the connection point to improve the sealing performance.
[0030] A set of fixing ring seats 204 is fixedly connected to the outside of the end sealing seat 202. The fixing ring seats 204 and the lifting frame 103 are attached to each other and fixed by bolts. The end sealing seat 202 and the telescopic dust cover 201 are an integrated structure.
[0031] A set of suction guide holes 107 are provided on the outer side of the suction groove 106. The suction guide holes 107 are connected to the filter seat 108. A filter element groove 109 is provided on the upper surface of the filter seat 108. A set of sealing grooves 110 are also provided on the upper surface of the filter seat 108.
[0032] A sealing gasket 402 is fixedly connected below the sealing plate 401, and a filter element 403 is independently connected below the sealing gasket 402. The filter element 403 is installed inside the filter element groove 109 and the sealing plate 401 and the sealing groove 110 are sealed and fitted together. The filter element 403 is installed in the filter element groove 109 and sealed by the sealing plate 401. The adsorbed dust is removed by the filter element 403 to reduce the load on the external dust collection equipment.
[0033] A main suction pipe 112 is fixedly connected above the two sets of suction pipes 111. The upper end of the main suction pipe 112 is fixedly connected to an external suction device.
[0034] Specifically, during use, a dustproof component 200 is installed on the outside of each set of lifting columns 102 between the two sets of lifting frames 103, and is fixedly installed by the fixing ring seat 204, so that the lifting column 102 is sealed in the telescopic dustproof cover 201. At the connection, the end sealing seat 202 is embedded in the sealing ring groove 104. The sealing path is extended by the engagement of the stepped ring 105 and the stepped groove 203, thereby extending the intrusion path of external dust. The sealing ring 300 is located at the connection to improve the sealing performance. Secondly, the external vacuuming equipment guides negative pressure suction, which is distributed to the vacuuming branch pipe 111 through the vacuuming main pipe 112, so that the dust intruding from the outside is first adsorbed when it passes through the vacuuming groove 106, and then the dust is filtered by the filter element 403, thereby reducing the load of the external vacuuming equipment and improving the dustproof performance of the injection molding machine's moving structure.
[0035] Please see Figures 1-5 and Figure 9 As a second embodiment of this utility model: The upper surface of the sealing plate 401 is provided with a pressing and fixing groove 404. The filter seat 108 is provided with a pressing plate 114. A telescopic column 113 is fixedly connected above the pressing plate 114. The pressing plate 114 and the pressing and fixing groove 404 are fitted together. The filter element 403 is fitted into the filter element groove 109 and pressed and fixed by the sealing plate 401. The telescopic column 113 drives the pressing plate 114 to press and fix the sealing plate 401.
[0036] Based on the first embodiment described above, the filter element 403 is further fitted into the filter element groove 109 and held and fixed by the sealing plate 401. After installation, the pressure plate 114 is moved down by the telescopic column 113, so that the pressure plate 114 fits into the pressure fixing groove 404 to hold and fix the sealing plate 401. During disassembly, the reverse operation described above is performed to achieve quick disassembly, thereby facilitating the installation and removal of the filter element 403.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An injection molding machine and a dustproof structure, comprising: The injection molding machine (100) is characterized in that: the injection molding machine (100) includes an injection molding machine frame (101), a lifting column (102), a lifting frame (103), a sealing ring groove (104), a dust suction groove (106), a filter seat (108), and a dust suction pipe (111). The injection molding machine frame (101) has four sets of lifting columns (102) fixedly connected to the inside, which are distributed at the four corners. The lifting columns (102) have several sets of lifting frames (103) fixedly connected to the outside, which are distributed vertically. The lifting frames (103) have a set of sealing ring grooves (104) on both the upper and lower sides, which are located at the center of the lifting columns (102). The sealing ring grooves (104) have a set of dust suction grooves (106) on the outer side. A dustproof component (200) for dust prevention is installed between the two sets of lifting frames (103) on the outside of the lifting columns (102). The dustproof assembly (200) includes a telescopic dustproof cover (201) and an end sealing seat (202). A sealing ring (300) for improving sealing is also installed between the end sealing seat (202) and the sealing ring groove (104). A set of filter seats (108) is fixedly connected to the left and right sides of the lifting frame (103) at the lifting column (102). A filter assembly (400) is installed inside the filter seat (108). The filter assembly (400) includes a sealing plate (401) and a filter element (403). A set of suction pipes (111) is fixedly connected to one end of the filter seat (108) away from the center of the lifting frame (103).
2. The injection molding machine and dustproof structure as described in claim 1, characterized in that: A set of stepped rings (105) for improving sealing is fixedly connected to the middle position of the inner side of the sealing ring groove (104), and the dust collection groove (106) is set on the outer side of the stepped rings (105), that is, at the larger diameter position.
3. The injection molding machine and dustproof structure as described in claim 1, characterized in that: The telescopic dust cover (201) is fixedly connected to a set of end sealing seats (202) at both the upper and lower ends. The end sealing seat (202) has a stepped groove (203) on the side away from the center of the dustproof component (200). The stepped groove (203) and the stepped ring (105) seal and fit together and are squeezed and installed on the sealing ring (300).
4. The injection molding machine and dustproof structure as described in claim 3, characterized in that: A set of fixing ring seats (204) is fixedly connected to the outside of the end sealing seat (202). The fixing ring seats (204) are attached to the lifting frame (103) and fixed with bolts. The end sealing seat (202) and the telescopic dust cover (201) are an integrated structure.
5. The injection molding machine and dustproof structure as described in claim 1, characterized in that: The outer side of the dust collection groove (106) is provided with a set of dust collection guide holes (107), which are connected to the filter seat (108). The upper surface of the filter seat (108) is provided with a filter element groove (109), and the upper surface of the filter seat (108) is also provided with a set of sealing grooves (110).
6. The injection molding machine and dustproof structure as described in claim 5, characterized in that: A sealing gasket (402) is fixedly connected below the sealing plate (401), and a filter element (403) is independently connected below the sealing gasket (402). The filter element (403) is installed inside the filter element groove (109) and the sealing plate (401) and the sealing groove (110) are sealed and fitted together.
7. The injection molding machine and dustproof structure as described in claim 1, characterized in that: A main suction pipe (112) is fixedly connected above the two sets of suction pipes (111) at the front and rear, and the upper end of the main suction pipe (112) is fixedly connected to an external suction device.
8. The injection molding machine and dustproof structure as described in claim 1, characterized in that: The upper surface of the sealing plate (401) is provided with a pressing and fixing groove (404), and a pressing plate (114) is provided above the filter seat (108). A telescopic column (113) is fixedly connected above the pressing plate (114), and the pressing plate (114) and the pressing and fixing groove (404) are fitted together.