Linear guide rail protection device of injection molding machine for liquid bag production
By designing a linear guide rail protection device for injection molding machines used in liquid bag production and utilizing a combination of scraper plates and sealing strips, the linear guide rail contamination problem is resolved, the guide rails are kept clean and operate stably, and the working efficiency and product quality of the injection molding machine are improved.
Patent Information
- Application Number
- CN202423032172.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing linear guide rails are easily contaminated by debris, and the cleaning process is complicated, which affects the normal operation of the injection molding machine.
A protective device including a base, side panels, a top panel, a scraper plate, a sealing strip and a guide rail slider is designed. The scraper plate scrapes away debris and oil stains on the guide rail, the sealing strip prevents debris and oil stains from entering, and the collection trough collects debris and oil stains to ensure the cleanliness and stable operation of the guide rail.
It effectively prevents debris and oil from entering the guide rail, simplifies the cleaning process, improves the cleanliness and operation stability of the guide rail, extends the service life of the injection molding machine, and ensures production efficiency and product quality.
Smart Images

Figure CN223456376U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the linear guide rail protection technical field of injection molding machine, concretely relates to a kind of linear guide rail protection device for liquid bag production of injection molding machine. BACKGROUND
[0002] In liquid bag production, the linear guide rail of injection molding machine is a very important component, especially in high-precision and high-efficiency production process, plays a crucial role. Linear guide rail is mainly used for mechanical transmission system of injection molding machine, ensures that each mechanical part can move smoothly and accurately, so as to ensure the quality and production efficiency of liquid bag product. Linear guide rail passes through accurate guide rail system, so that each moving part (such as slider, mold closing plate, etc.) of injection molding machine can slide smoothly and accurately, reduce mechanical friction, improve the running stability of machine. Linear guide rail can provide very small movement error, ensure that each injection and mold closing process of injection molding machine has high precision, helps the accurate forming of thin-walled structure in liquid bag production, especially when the sealing and wall thickness uniformity of liquid bag are strictly required. Linear guide rail is more durable than traditional sliding bearing system, which can effectively reduce the wear of machine, thereby prolonging the service life of injection molding machine and reducing the frequency of maintenance and replacement of parts. Linear guide rail performs well when bearing heavy load, can support the load of injection molding machine in high-speed operation, ensure the stability in mass production. This is particularly important for large-scale production of liquid bag, which can maintain the accuracy and reliability of injection molding machine under high load.
[0003] The existing linear guide rail is easy to enter sundries pollution, the cleaning process is complex, which affects the normal work of injection molding machine. UTILITY MODEL CONTENT
[0004] Therefore, the utility model provides a kind of linear guide rail protection device for liquid bag production of injection molding machine, can solve the problem that the existing linear guide rail is easy to enter sundries pollution, the cleaning process is complex, which affects the normal work of injection molding machine.
[0005] The utility model is realized as follows:
[0006] The utility model provides a kind of injection molding machine linear guide rail protection device for liquid bag production, wherein, including base, side plate, top plate, scrap plate, sealing strip and guide rail slider, the base is rectangular structure, for supporting and protecting entire device;The side plate includes two, respectively vertically fixed in the both sides of the base, form U-shaped structure, for limiting the transverse movement of the guide rail slider;The top plate is horizontally fixed in the top of the side plate, form closed cavity;The scrap plate is obliquely arranged below the top plate, close to the guide rail slider, for scraping sundries and oil dirt on guide rail;The sealing strip is arranged in the gap between the side plate and the guide rail slider, for preventing sundries and oil dirt from entering;The guide rail slider slides in the cavity formed by the side plate and the top plate, for supporting and guiding mold of liquid bag production.
[0007] On the basis of the above technical scheme, the injection molding machine linear guide rail protection device for liquid bag production of the utility model can also be improved as follows:
[0008] Among them, the scrap plate and the guide rail slider are connected by bolt fixing, for changing the gap between the scrap plate and the guide rail slider by adjusting the position of bolt, to adjust the inclination angle of the scrap plate.
[0009] Further, a plurality of stripes are provided on the scrap plate, and the stripes are used to increase the scraping effect.
[0010] Further, a collecting groove is provided on one side of the bottom of the base, for collecting sundries and oil dirt scraped by the scrap plate.
[0011] Further, an oil discharge port is provided at the bottom of the collecting groove, for discharging oil dirt in the collecting groove.
[0012] Further, the sealing strip adopts a double-layer structure, the inner layer is soft silicone rubber, and the outer layer is hard plastic, for improving the wear resistance and service life of the sealing strip while ensuring the sealing effect.
[0013] Further, the shape of the sealing strip matches the shape of the guide rail slider, for ensuring the close fit between the sealing strip and the guide rail slider.
[0014] Further, the base is made of stainless steel material and is fixed on the injection molding machine frame by bolts.
[0015] Further, the side plate is made of aluminum alloy material.
[0016] Further, the top plate is made of transparent polycarbonate material, for observing the running condition of the guide rail slider.
[0017] Compared with the prior art, the linear guide rail protection device for the injection molding machine used in liquid bag production has the following advantages:
[0018] The base adopts a rectangular structure and is mainly used for supporting the entire protection device to ensure stability. It provides stable basic support for the entire device to prevent other components from being displaced due to vibrations or external forces generated during operation. The firmness of the base is crucial for the safe operation of the entire device. The base is made of stainless steel material, which has good corrosion resistance and durability, and can withstand high temperature and high pressure environments during liquid bag production.
[0019] The side plates are fixed on both sides of the base to form a U-shaped structure. The side plates are installed vertically to provide lateral support. The function of the side plates is to limit the lateral movement of the guide rail slider, ensuring smooth movement of the slider on the linear rail, and avoiding production errors caused by slider deviation or instability. The side plates are made of aluminum alloy material, which has good strength, corrosion resistance and lightweight characteristics.
[0020] The top plate is horizontally fixed on the top of the side plate to form a closed cavity. The function of the top plate is to form a closed protection environment to prevent external debris from entering the interior of the protection device, and also to provide protection for the guide rail slider. The top plate is made of transparent polycarbonate material, which not only prevents debris from entering, but also allows the operator to directly observe the running status of the guide rail slider, facilitating maintenance and troubleshooting.
[0021] The scrap plate is arranged below the top plate and inclined and close to the guide rail slider. The main function of the scrap plate is to remove debris and oil stains on the guide rail to ensure the cleanliness of the guide rail surface and avoid contamination affecting the movement of the guide rail slider and the overall equipment operation efficiency. The scrap plate is connected with the guide rail slider through bolts, and the clearance between the scrap plate and the slider can be adjusted by adjusting the bolts to adjust the inclination angle of the scrap plate. In this way, the scraping effect can be more accurately controlled to adapt to different working environments and requirements.
[0022] The scrap plate is provided with a plurality of stripes, which increase the scraping effect of the scrap plate and can more efficiently remove oil stains and debris on the guide rail to improve the overall protection effect.
[0023] The sealing strip is located between the side plate and the guide rail slider and has a shape matching the guide rail slider. The main function of the sealing strip is to prevent debris and oil stains from entering the protection cavity and protect the guide rail system from external pollution. It can effectively isolate the contact between the guide rail slider and the external environment to ensure the cleanliness and lubrication of the guide rail. The sealing strip adopts a double-layer structure, with soft silicone rubber used in the inner layer and hard plastic used in the outer layer. This structure not only ensures good sealing effect, but also improves wear resistance and prolongs service life. The flexibility of the soft silicone rubber can ensure tight fitting with the guide rail slider, while the hard plastic layer enhances the durability of the sealing strip.
[0024] The guide rail slider slides in the cavity between the side plate and the top plate. The function of the guide rail slider is to support and guide the mold during the production of the liquid bag, so that it can smoothly slide in the movement track of the injection molding machine, ensuring the accuracy and quality of the production of the liquid bag. The movement track of the guide rail slider is very important, so it must be kept clean and smooth.
[0025] The collection groove is located at the bottom of one side of the base and is used to collect the oil stains and sundries scraped off by the scrap plate. In this way, the accumulation of dirt can be avoided, and the working environment can be kept clean. The bottom of the collection groove is provided with an oil discharge port for discharging the oil stains accumulated in the collection groove, ensuring that the cleaning effect of the scrap plate is not disturbed, and avoiding the backflow of oil stains to the guide rail system. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0027] Fig. 1 It is a front structure schematic view of a linear guide rail protection device for an injection molding machine for liquid bag production.
[0028] Fig. 2 It is a side structure schematic view of a linear guide rail protection device for an injection molding machine for liquid bag production.
[0029] In the drawings, the component list represented by each number is as follows:
[0030] 10, base; 20, side plate; 30, top plate; 40, scrap plate; 50, sealing strip; 60, guide rail slider. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application.
[0032] As Figs. 1-2The utility model provides a linear guide rail protection device of injection molding machine for liquid bag production, in the embodiment, including base 10, side plate 20, top plate 30, scrap plate 40, sealing strip 50 and guide rail slider 60, base 10 is the rectangular structure, is used for supporting the whole device protection, side plate 20 includes two, is fixed perpendicularly in the both sides of base 10 respectively, forms U type structure, is used for limiting the transverse movement of guide rail slider 60, top plate 30 is horizontally fixed at the top of side plate 20, forms the closed cavity, scrap plate 40 is obliquely arranged below top plate 30, is close to guide rail slider 60, is used for scraping the sundries and oil dirt on the guide rail, sealing strip 50 is arranged in the gap between side plate 20 and guide rail slider 60, is used for preventing sundries and oil dirt from entering, guide rail slider 60 slides in the cavity formed by side plate 20 and top plate 30, is used for supporting and guiding the mould of liquid bag production.
[0033] Further, in the above technical solution, the scrap plate 40 and the guide rail slider 60 are connected by bolts, and the gap between the scrap plate 40 and the guide rail slider 60 is adjusted by adjusting the position of the bolts to adjust the inclination angle of the scrap plate 40.
[0034] Further, in the above technical solution, the scrap plate 40 is provided with a plurality of stripes, and the stripes are used to increase the scraping effect.
[0035] Further, in the above technical solution, the bottom of one side of the base 10 is provided with a collecting groove for collecting sundries and oil dirt scraped by the scrap plate 40.
[0036] Further, in the above technical solution, the bottom of the collecting groove is provided with an oil discharge port for discharging oil dirt in the collecting groove.
[0037] Further, in the above technical solution, the sealing strip 50 has a double-layer structure, the inner layer is soft silicone rubber, and the outer layer is hard plastic, which is used to ensure the sealing effect while improving the wear resistance and service life of the sealing strip 50.
[0038] Further, in the above technical solution, the shape of the sealing strip 50 matches the shape of the guide rail slider 60, which is used to ensure the close fit between the sealing strip 50 and the guide rail slider 60.
[0039] Further, in the above technical solution, the base 10 is made of stainless steel material and is fixed on the injection molding machine frame by bolts.
[0040] Further, in the above technical solution, the side plate 20 is made of aluminum alloy material.
[0041] Further, in the above technical solution, the top plate 30 is made of transparent polycarbonate material, which is used to observe the running condition of the guide rail slider 60.
[0042] Specifically, the principle of the utility model is: in use, the base of the protection device is firmly installed near the guide rail of the injection molding machine. Ensure the stability of the base and avoid displacement when vibrating. The side plate and top plate are fixed on the base to form a U-shaped closed structure. Ensure that the connection of each part is stable and not easy to loosen. Install the sealing strip in the protection device to ensure good contact between the guide rail slider and form an effective seal to prevent external contaminants from entering the protection cavity. According to the movement of the guide rail slider during production, the inclination angle of the scrap plate can be adjusted by adjusting the bolts to ensure that the scrap plate and the guide rail surface maintain an appropriate distance and angle to achieve the best scraping effect. During the production of liquid bags, regularly check the operation of the protection device. Observe whether there are sundries accumulated, especially the condition of the scrap plate and the sealing strip. Ensure that the contact between the sealing strip and the guide rail slider is always tight to prevent contaminants from entering the protection cavity. If oil stains or other sundries are found on the guide rail, clean them with the scrap plate in time to avoid affecting production efficiency and product quality.
Claims
1. A linear guide rail protection device for an injection molding machine for liquid bag production, characterized by, The utility model provides a kind of mould for liquid bag production, including base (10), side plate (20), top plate (30), scrap plate (40), sealing strip (50) and guide rail slider (60), the base (10) is rectangular structure, for supporting entire device protection;The side plate (20) includes two, vertically fixed in the two sides of the base (10) respectively, form U type structure, for limiting the transverse movement of the guide rail slider (60);The top plate (30) is horizontally fixed in the top of the side plate (20), form closed cavity;The scrap plate (40) is obliquely arranged below the top plate (30), close to the guide rail slider (60), for scraping sundries and oil dirt on guide rail;The sealing strip (50) is arranged in the gap between the side plate (20) and the guide rail slider (60), for preventing sundries and oil dirt from entering;The guide rail slider (60) slides in the cavity formed by the side plate (20) and the top plate (30), for supporting and guiding the mould of liquid bag production.
2. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 1, characterized in that, The scrap plate (40) and the guide rail slider (60) are connected by bolt fixing, for changing the gap between the scrap plate (40) and the guide rail slider (60) by adjusting the position of bolt, to adjust the inclination angle of the scrap plate (40).
3. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 2, characterized in that, The scrap plate (40) is provided with a plurality of stripes, and the stripes are used to increase the scraping effect.
4. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 3, characterized in that, The base (10) is provided with a collecting groove on one side bottom, for collecting sundries and oil dirt scraped by the scrap plate (40).
5. The linear guide rail protection device for injection molding machines for the production of liquid bags according to claim 4, characterized in that, The bottom of the collecting groove is provided with an oil discharge port, for discharging oil dirt in the collecting groove.
6. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 5, wherein The sealing strip (50) adopts double-layer structure, the inner layer is soft silicone rubber, and the outer layer is hard plastic, for ensuring sealing effect while improving wear resistance and service life of the sealing strip (50).
7. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 6, wherein The shape of the sealing strip (50) matches the shape of the guide rail slider (60), for ensuring close fit between the sealing strip (50) and the guide rail slider (60).
8. The linear guide rail protection device for the injection molding machine for liquid bag production according to claim 7, characterized in that, The base (10) is made of stainless steel material and fixed on the rack of injection molding machine by bolt.
9. The linear guide rail protection device for an injection molding machine for liquid bag production according to claim 8, characterized by, The side plate (20) is made of aluminum alloy material.
10. The linear guide rail protection device for an injection molding machine for liquid bag production according to claim 9, characterized in that, The top plate (30) adopts transparent polycarbonate material, for observing the running condition of the guide rail slider (60).