Injection molding machine with oil receiving structure

Abstract

The utility model relates to an injection molding machine with an oil receiving structure, and relates to the technical field of injection molding machines, the injection molding machine comprises a rack, a multi-connecting-rod driving mechanism, a mold closing mechanism and the oil receiving mechanism are arranged on the rack, the multi-connecting-rod driving mechanism is connected with the mold closing mechanism, and the oil receiving mechanism is arranged below the multi-connecting-rod driving mechanism and the mold closing mechanism; the oil receiving mechanism comprises an oil receiving disc and an oil guiding disc, the oil receiving disc is located below the multi-connecting-rod driving mechanism and slidably installed below the rack, an oil discharging hole is formed in the bottom of the oil receiving disc, one end of the oil guiding disc is connected with a movable mold plate of the mold closing mechanism, and the other end of the oil guiding disc extends into the oil receiving disc in the horizontal direction of the rack. And one side of the oil guide disc close to the movable template is higher than one side of the oil guide disc close to the oil receiving disc. The die assembly mechanism has the advantages that the phenomenon that waste oil on the guide rod in the die assembly mechanism drips on the rack can be improved, cleaning of the rack by workers is reduced, meanwhile, the waste oil enters the oil guide disc and is prevented from dripping into the blanking hopper to pollute products, and the production quality of the products is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of injection molding machines, in particular to an injection molding machine with an oil receiving structure. BACKGROUND

[0002] An injection molding machine is main molding equipment for making various plastic products by using a plastic molding die to make thermoplastic or thermosetting plastic into various shapes. The injection molding machine can heat plastic, apply high pressure to molten plastic, and make the molten plastic fill a mold cavity.

[0003] When the injection molding machine works, a movable mold plate is pushed to slide by a clamping cylinder and a multi-link driving mechanism, and the movable mold plate and the multi-link driving mechanism are connected through a guide rod, so that the working conditions of clamping or opening of the injection molding machine can be met. In order to reduce the wear between the motion mechanisms and the possibility of mutual seizure between the motion mechanisms, the multi-link driving mechanism and the guide rod and other mechanisms need to be frequently lubricated with oil during use of the injection molding machine, so as to ensure the smoothness of the motion of the injection molding machine and prolong the service life of the injection molding machine. After the lubricating oil is used, some waste oil is generated. Generally, only the part corresponding to the multi-link driving mechanism of the injection molding machine is provided with an oil receiving disc, and the waste oil generated at the guide rod part is retained on the frame of the injection molding machine and needs to be cleaned by workers. The waste oil also drops into the material hopper below, which affects the quality of products.

[0004] According to the related technology in the above, the inventor believes that the waste oil generated at the guide rod part of the injection molding machine is retained on the frame of the injection molding machine and needs to be cleaned by workers, and the waste oil also drops into the material hopper below, which affects the quality of products. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that the waste oil generated at the guide rod part of the injection molding machine is retained on the frame of the injection molding machine and needs to be cleaned by workers, and the waste oil also drops into the material hopper below, which affects the quality of products, the application provides an injection molding machine with an oil receiving structure.

[0006] The application provides an injection molding machine with an oil receiving structure, which adopts the following technical scheme:

[0007] The injection molding machine with the oil receiving structure comprises a frame, a multi-link driving mechanism, a clamping mechanism and an oil receiving mechanism are arranged on the frame, the multi-link driving mechanism is connected with the clamping mechanism, and the oil receiving mechanism is arranged below the multi-link driving mechanism and the clamping mechanism.

[0008] The oil receiving mechanism comprises an oil receiving disc and an oil guide disc, the oil receiving disc is located below the multi-link driving mechanism, the oil receiving disc is slidingly installed below the rack to receive waste oil of the multi-link driving mechanism, an oil discharge hole is formed in the bottom of the oil receiving disc, one end of the oil guide disc is connected with the movable die plate of the mold closing mechanism, the other end of the oil guide disc extends to the inside of the oil receiving disc along the horizontal direction of the rack, and the side of the oil guide disc close to the movable die plate is higher than the side of the oil guide disc close to the oil receiving disc.

[0009] By adopting the above technical scheme, the multi-link driving mechanism and the mold closing mechanism are arranged on the rack, the multi-link driving mechanism drives the mold closing mechanism to reciprocate, oiling lubrication is performed on the multi-link driving mechanism and the mold closing mechanism to ensure smooth movement, the oil receiving disc is arranged to receive waste oil of the multi-link driving mechanism, and the oil guide disc is arranged to receive waste oil on the guide rod of the movable die plate of the mold closing mechanism, wherein the end of the oil guide disc close to the movable die plate is higher than the end of the oil guide disc close to the oil receiving disc, the oil guide disc is arranged to be inclined relative to the horizontal plane of the rack, waste oil falling on the oil guide disc can slide to the oil receiving disc due to the inclination of the oil guide disc, thereby avoiding waste oil on the guide rod of the mold closing mechanism from falling and remaining on the rack during movement, and the cleaning work of the rack by the worker is reduced, meanwhile, the oil guide disc is arranged below the mold closing mechanism to collect waste oil into the oil guide disc, thereby preventing waste oil from falling into the material falling hopper below the mold closing mechanism and improving the quality of products. Waste oil in the oil guide disc flows into the oil receiving disc due to the inclination, can be discharged through the oil discharge hole in the bottom of the oil receiving disc, or the oil receiving disc can be slidingly pulled out of the rack body to discharge and clean the waste oil inside, which is convenient and fast.

[0010] Optionally, a material falling groove is formed in the rack, a material falling hopper is installed below the material falling groove, the oil guide disc is located above the material falling groove, guide plates are upwardly arranged on both sides of the material falling groove, and an oil blocking plate is upwardly arranged on the side of the material falling groove close to the oil receiving disc.

[0011] By adopting the above technical scheme, the material falling hopper is arranged to receive products after the action of the mold closing mechanism, the material falling groove is arranged to facilitate the products acted on by the mold closing mechanism to automatically fall into the material falling hopper on the rack without the operation of the worker. The oil guide disc for receiving waste oil of the mold closing mechanism is arranged below the mold closing mechanism, the guide plates arranged on both sides of the material falling groove are arranged to cooperate with the oil guide disc, the oil blocking plate is arranged on the side of the material falling groove close to the oil receiving disc, and the structures of the guide plates, the oil blocking plate and the rack body are arranged to prevent waste oil generated by the mold closing mechanism from entering the material falling hopper, to prevent oil stains on the products, and to improve the production quality of the products.

[0012] Optionally, the oil guide plate comprises an oil guide plate and a vertical plate installed on both sides of the oil guide plate, and a connecting plate is arranged on the oil guide plate, one end of the connecting plate is connected with the movable die plate of the mold closing mechanism, and the other end is inclined to one side of the oil receiving plate and arranged on the oil blocking plate.

[0013] By adopting the above technical scheme, under the premise that the oil guide plate is inclined, the oil guide plate and the vertical plate on both sides of the oil guide plate can prevent the waste oil dropped into the oil guide plate from leaking out, the connecting plate can ensure the synchronization of the movement of the oil guide plate and the movable die plate, and the oil guide plate can completely cover the area where the guide rod of the mold closing mechanism moves during movement, so that the waste oil on the guide rod of the mold closing mechanism in the mold closing mechanism does not fall on the rack, the rack can be kept clean for a long time, and the cleaning work of the workers is reduced.

[0014] Optionally, the included angle between the oil guide plate and the horizontal plane of the rack is 10°-20°.

[0015] By adopting the above technical scheme, the included angle is formed between the oil guide plate and the horizontal plane of the rack, which can make the waste oil more easily slide into the oil receiving plate within the set range of the included angle, and the space between the mold closing mechanism and the rack can be fully utilized to avoid interference during movement and affect the arrangement of the internal structure of the injection molding machine.

[0016] Optionally, the connecting plate is detachably connected with the movable die plate.

[0017] By adopting the above technical scheme, the detachable connection between the connecting plate and the movable die plate of the mold closing mechanism can facilitate the adjustment or replacement of the entire oil guide plate, is convenient and fast, and reduces the influence on the arrangement of the structure of the injection molding machine.

[0018] Optionally, a positioning plate is arranged at one end of the oil guide plate close to the oil receiving plate, and the positioning plate is arranged below the oil guide plate.

[0019] By adopting the above technical scheme, during the action of the movable die plate on the fixed die plate in the mold closing mechanism, the oil guide plate moves together with the movable die plate through the connecting plate, and the positioning plate prevents the oil guide plate from separating from the oil blocking plate under the action of inertia, so that the waste oil in the oil guide plate does not fall into the lower material hopper to pollute the product and the material hopper body, thereby improving the production quality of the product and reducing the cleaning work of the workers on the material hopper body and the rack body.

[0020] Optionally, the oil receiving plate comprises a bottom plate, a side plate is arranged on each of a pair of opposite sides of the bottom plate, an end plate and a tail plate are respectively arranged on the other pair of opposite sides, and the oil discharge hole is arranged in the area close to the tail plate.

[0021] By adopting the technical scheme, the oil receiving disc for temporarily storing waste oil is formed by the bottom plate, the side plate above the bottom plate, the end plate and the tail plate, the waste oil can be discharged through pulling, and the waste oil in the oil receiving disc can also be discharged through the oil discharge hole, which is convenient and fast.

[0022] Optionally, the rack is provided with a fixing plate for connecting with the end plate and a limiting plate for connecting with the tail plate.

[0023] By adopting the technical scheme, the limiting plate and the fixing plate on the rack are arranged to control the moving range of the oil receiving disc, so that the oil receiving disc can move and slide in the preset range, and accidents such as collision and falling caused by out-of-range movement of the oil receiving disc can be effectively avoided. The fixing plate can provide a mounting position for the oil receiving disc in cooperation with the limiting plate. In addition, a lock hole can be arranged on the fixing plate, and the oil receiving disc can be fixed on the rack by screwing through the lock hole to prevent the oil receiving disc from sliding out of the rack body.

[0024] Optionally, the rack is further provided with a communication groove, and edges of the communication groove are provided with guide plates, one side of the guide plate is connected with the rack, and the other side extends into the communication groove.

[0025] By adopting the technical scheme, the communication groove is arranged to provide a channel for waste oil generated by the multi-link driving mechanism, and the guide plate extending into the communication groove is arranged at each edge above the communication groove to guide the waste oil when it drops.

[0026] Optionally, the application further comprises a waste oil circulation mechanism, the waste oil circulation mechanism comprises a collection barrel, a filter and an oil storage barrel, one end of the filter is connected with the collection barrel, the other end of the filter is connected with the oil storage barrel, the oil discharge hole is connected with an oil discharge pipe, and the oil discharge pipe is in communication with the collection barrel.

[0027] By adopting the technical scheme, the waste oil dropped on the guide plate of the mold closing mechanism is guided into the oil receiving disc due to the inclined arrangement of the guide plate, and the waste oil in the multi-link driving mechanism is also dropped into the oil receiving disc. The waste oil in the oil receiving disc is collected into the collection barrel through the oil discharge pipe connected with the oil discharge hole, and the waste oil in the collection barrel enters the oil storage barrel through the filter, which can be used for lubrication inside the injection molding machine body, reduces the use of lubricating oil, and saves resources.

[0028] In summary, the application has at least one of the following beneficial technical effects:

[0029] 1. The oil guide plate can receive the waste oil generated by the closing mechanism, the oil receiving plate can receive the waste oil generated by the multi-link driving mechanism, the end of the oil guide plate close to the movable die plate is higher than the end close to the oil receiving plate, that is, the oil guide plate is inclined relative to the horizontal plane of the frame, the oil guide plate extends towards the inside of the oil receiving plate, the waste oil in the oil guide plate can flow into the oil receiving plate by means of the inclination, avoiding the waste oil on the guide rod of the closing mechanism from falling on the frame during movement, thereby reducing the cleaning work of the staff on the frame, while the waste oil entering the oil guide plate can prevent it from falling into the drop hopper and polluting the products in the drop hopper, improving the production quality of the products, the oil receiving plate can discharge the waste oil in its interior through the oil discharge hole, the oil receiving plate can be slid out to discharge the waste oil in its interior, which is convenient and fast;

[0030] 2. The guide plate and the oil baffle on the drop chute are connected with the oil guide plate, which can prevent the waste oil generated by the closing mechanism from entering the drop hopper, avoiding oil stains on the products, thereby improving the production quality of the products;

[0031] 3. The connecting plate can make the oil guide plate and the movable die plate of the closing mechanism move simultaneously, ensuring that the oil guide plate can completely cover the area where the guide rod of the closing mechanism moves, avoiding the waste oil on the closing mechanism from falling on the frame, thereby ensuring that the frame remains clean for a long time and reducing the cleaning work of the staff;

[0032] 4. The waste oil circulation mechanism can collect the waste oil generated by the multi-link driving mechanism and the waste oil generated by the closing mechanism into the collection barrel, filter the waste oil through the filter, and collect the filtered oil into the oil storage barrel for lubrication of the injection molding machine, reducing the use amount of lubricating oil and saving resources. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a partial structure diagram of an injection molding machine with an oil receiving structure according to an embodiment of the present application;

[0034] Figure 2 is a structure diagram of a frame in an injection molding machine with an oil receiving structure according to an embodiment of the present application;

[0035] Figure 3 is a structure diagram of an oil receiving box in an injection molding machine with an oil receiving structure according to an embodiment of the present application;

[0036] Figure 4 is Figure 1 is an enlarged view of part A in

[0037] BRIEF DESCRIPTION OF DRAWINGS

[0038] 1, rack; 11, blanking groove; 12, communication groove; 13, guide plate; 14, flow guide plate; 15, oil baffle; 16, fixed plate; 17, limiting plate; 2, multi-link driving mechanism; 3, mold closing mechanism; 31, movable die plate; 4, oil receiving mechanism; 41, oil receiving disc; 411, bottom plate; 4111, oil discharge hole; 412, side plate; 413, end plate; 414, tail plate; 42, oil guide disc; 421, oil guide plate; 4211, connecting plate; 4212, positioning plate; 422, vertical plate; 5, blanking hopper. DETAILED DESCRIPTION

[0039] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0040] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0041] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0042] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The present application will be further described in detail.

[0043] The present application discloses an injection molding machine with an oil receiving structure. Referring to Figure 1The injection molding machine with the oil receiving structure comprises a frame 1, a multi-link driving mechanism 2, a mold closing mechanism 3 and an oil receiving mechanism 4, wherein the multi-link driving mechanism 2 is connected with the mold closing mechanism 3, and the oil receiving mechanism 4 is arranged below the multi-link driving mechanism 2 and the mold closing mechanism 3;

[0044] The oil receiving mechanism 4 comprises an oil receiving disc 41 and an oil guide disc 42, wherein the oil receiving disc 41 is arranged below the multi-link driving mechanism 2 and is slidably installed below the frame 1 to receive the waste oil of the multi-link driving mechanism 2, the bottom of the oil receiving disc 41 is provided with an oil discharge hole 4111, one end of the oil guide disc 42 is connected with the movable die plate 31 of the mold closing mechanism 3, and the other end of the oil guide disc 42 extends into the oil receiving disc 41 along the horizontal direction of the frame 1, and the side of the oil guide disc 42 close to the movable die plate 31 is higher than the side of the oil guide disc 42 close to the oil receiving disc 41.

[0045] The frame 1 of the injection molding machine is provided with a mold closing cylinder, a multi-link driving mechanism 2 and a mold closing mechanism 3, the mold closing cylinder drives the movement of the multi-link driving mechanism 2, the multi-link driving mechanism 2 drives the mold closing mechanism 3 to work along a guide rod to output products into a hopper 5. The multi-link driving mechanism 2 drives the mold closing mechanism 3 to reciprocate, in order to ensure the smoothness of the movement, the multi-link driving mechanism 2 and the mold closing mechanism 3 are lubricated, the oil receiving disc 41 is arranged to receive the waste oil generated by the multi-link driving mechanism 2, and the oil guide disc 42 is arranged to receive the waste oil on the guide rod.

[0046] The oil guide disc 42 is arranged to be inclined relative to the horizontal plane of the frame 1, one end of the oil guide disc 42 is arranged on the movable die plate 31, and the oil guide disc 42 extends into the oil receiving disc 41 along the horizontal direction of the frame 1, so that the substances in the oil guide disc 42 can completely enter the oil receiving disc 41. The waste oil dropped on the oil guide disc 42 can slide into the oil receiving disc 41 due to the inclination of the oil guide disc 42, so that the waste oil on the guide rod of the mold closing mechanism 3 can not drop on the frame 1 during the movement of the mold closing mechanism 3, the cleaning work of the frame 1 is reduced, the waste oil is collected in the oil guide disc 42, the waste oil in the oil guide disc 42 can flow into the oil receiving disc 41 due to the inclination, and the waste oil in the oil receiving disc 41 can be discharged through the oil discharge hole 4111 in the bottom of the oil receiving disc 41, or the oil receiving disc 41 can be slid and pulled out of the frame 1 to discharge and clean the waste oil in the oil receiving disc 41, which is convenient and fast.

[0047] In the embodiment, the oil receiving disc 41 is slidably arranged below the frame 1 by pulling, guide rails for moving the oil receiving disc 41 can be arranged on both sides of the frame 1, a sliding block is arranged on the oil receiving disc 41, and the sliding block is slidably arranged on the guide rails, so that the oil receiving disc 41 can be slidably arranged on the frame 1, the oil receiving disc 41 can be pulled conveniently, and the cleaning work of the oil receiving disc 41 can be realized.

[0048] Referring to Figure 2 The blanking groove 11 is formed on the frame 1, and the blanking hopper 5 is installed below the blanking groove 11. The product formed after the action of the movable die plate 31 and the fixed die plate of the mold closing mechanism 3 can fall into the blanking hopper 5 through the blanking groove 11, and the product collection does not need to be operated by the staff. The oil guide plate 42 is located above the blanking groove 11, and the flow guide plates 14 are upwardly extended and arranged on both sides of the blanking groove 11. The flow guide plates 14 are inclinedly arranged, and are used for being connected with the oil guide plate 42 in cooperation, so that the oil guide plate 42 can move on the flow guide plates 14. The oil blocking plate 15 is upwardly extended and arranged on the side of the blanking groove 11 close to the oil receiving plate 41. The arrangement of the flow guide plates 14, the oil blocking plate 15 and the structure on the frame 1 can prevent the waste oil generated by the mold closing mechanism 3 from entering the blanking hopper 5, prevent the oil stains from appearing on the product in the blanking hopper 5, and further improve the production quality of the product.

[0049] The oil guide plate 42 includes the oil guide plate 421 and the vertical plates 422 installed on both sides of the oil guide plate 421. The oil guide plate 421 is provided with the connecting plate 4211. One end of the connecting plate 4211 is connected with the movable die plate 31 of the mold closing mechanism 3, and the other end is inclined to the side of the oil receiving plate 41 and arranged on the oil blocking plate 15. Under the premise that the oil guide plate 42 is inclinedly arranged, the oil guide plate 421 and the vertical plates 422 on both sides of the oil guide plate 421 can prevent the waste oil dripping into the oil guide plate 42 from leaking out. The oil guide plate 42 moves together with the movable die plate 31 through the connecting plate 4211. In the movement process of the movable die plate 31, the oil guide plate 42 can completely cover the area where the guide rod of the mold closing mechanism 3 moves, so as to avoid the waste oil on the guide rod of the mold closing mechanism 3 from dripping on the frame 1, so that the frame 1 can be kept clean for a long time, and the cleaning work of the staff is reduced.

[0050] In the embodiment of the present application, the included angle formed between the oil guide plate 42 and the horizontal plane of the frame 1 is 10°-20°. The angle range is set according to the position and size of the frame 1, the mold closing mechanism 3 and the oil receiving mechanism 4 in the injection molding machine. In the range, the interference phenomenon does not occur. The included angle formed between the oil guide plate 42 and the horizontal plane of the frame 1 can make the waste oil more easily slide into the oil receiving plate 41. The arrangement of the flow guide plates 14 and the oil blocking plate 15 can also block the waste oil outside the blanking hopper 5, prevent the product in the blanking hopper 5 from being polluted, and fully utilize the space between the mold closing mechanism 3 and the frame 1, so as to avoid the interference phenomenon in the movement process and affect the arrangement of the structure of the injection molding machine.

[0051] The connecting plate 4211 is detachably connected with the movable die plate 31. The detachable connection can facilitate the staff to integrally adjust or replace the oil guide plate 42, is convenient and fast, and reduces the influence on the arrangement of the internal structure of the injection molding machine.

[0052] The positioning plate 4212 is arranged below the oil guide plate 421. During the action of the movable die plate 31 on the fixed die plate, the oil guide plate 421 moves together with the movable die plate 31 through the connecting plate 4211. When the mold closing action is reached, the oil guide plate 42 is prevented from being separated from the oil baffle 15 under the action of inertia under the action of the positioning plate 4212, so as to avoid the waste oil in the oil guide plate 42 from falling into the lower material hopper 5 to pollute the product and the material hopper 5 body, thereby improving the production quality of the product and reducing the cleaning work of the staff on the material hopper 5 body and the rack 1 body.

[0053] In the embodiment of the present application, the positioning plate 4212 is integrally arranged with the oil guide plate 42, and the positioning plate 4212 is arranged below the oil guide plate 421 through a bending process. In addition, the positioning plate 4212 and the oil guide plate 42 can also be detachably arranged.

[0054] Referring to Figure 3 The oil receiving plate 41 comprises a bottom plate 411, a pair of side plates 412 arranged on opposite sides of the bottom plate 411, an end plate 413 and a tail plate 414 respectively arranged on the other two opposite sides of the bottom plate 411, and an oil discharge hole 4111 arranged in the area close to the tail plate 414. The oil receiving plate 41 for receiving and temporarily storing waste oil is formed by the bottom plate 411, the side plates 412 above the bottom plate 411, the end plate 413 and the tail plate 414. The oil receiving plate 41 can be pulled out of the rack 1 to discharge waste oil, and the waste oil in the oil receiving plate 41 can also be discharged through the oil discharge hole 4111, which is convenient and fast.

[0055] The rack 1 is provided with a fixed plate 16 connected with the end plate 413 and a limiting plate 17 connected with the tail plate 414. The fixed plate 16 and the end plate 413 can be connected by magnetic attraction and limiting, and the tail plate 414 abuts against the limiting plate 17. The two can control the moving range of the oil receiving plate 41, ensure that the oil receiving plate 41 moves in the preset interval, effectively avoid accidents such as collision and falling caused by out-of-range movement of the oil receiving plate 41, and provide installation position for the oil receiving plate 41 through cooperation of the fixed plate 16 and the limiting plate 17. In addition, a lock hole is arranged on the fixed plate 16, and a connecting hole matched with the lock hole is arranged on the top of the end plate 413. By screwing the lock hole and the connecting hole, the oil receiving plate 41 is fixed on the fixed plate 16 of the rack 1, so as to prevent the oil receiving plate 41 from sliding out of the rack 1 body during reciprocating movement of the injection molding machine.

[0056] Referring to Figure 1 and Figure 4The rack 1 is further provided with a communication groove 12, edges of the communication groove 12 are provided with guide plates 13, one side of the guide plates 13 is connected with the rack 1, and the other side extends to the inside of the communication groove 12. The communication groove 12 can provide a channel for the waste oil generated on the multi-link driving mechanism 2, each edge above the communication groove 12 is provided with a guide plate 13, the guide plate 13 extends to the inside of the communication groove 12 to form an inclined state, the inclined guide plate 13 provides a guide function for the waste oil drop, the waste oil on the multi-link driving mechanism 2 drops to the oil receiving disc 41, has a certain kinetic energy, and can be quickly guided by the inclined guide plate 13.

[0057] In addition, the injection molding machine with the oil receiving mechanism 4 further comprises a waste oil circulating mechanism, the waste oil circulating mechanism comprises a collecting barrel, a filter and an oil storage barrel, one end of the filter is connected with the collecting barrel, the other end of the filter is connected with the oil storage barrel, the oil discharge hole 4111 is connected with an oil discharge pipe, and the oil discharge pipe is communicated with the collecting barrel. The waste oil on the clamping mechanism 3 drops to the oil guide disc 42 and is guided into the oil receiving disc 41 due to the inclined arrangement, meanwhile, the waste oil in the multi-link driving mechanism 2 also drops to the oil receiving disc 41, the waste oil in the oil receiving disc 41 is collected to the collecting barrel through the oil discharge pipe connected with the oil discharge hole 4111, the waste oil in the collecting barrel enters the oil storage barrel through the filter and can be used for lubrication inside the injection molding machine, thereby reducing the use of lubricating oil and saving resources.

[0058] The oil guide plate 42 is used for receiving the waste oil generated by the mold closing mechanism 3, the oil receiving plate 41 is used for receiving the waste oil generated by the multi-link driving mechanism 2, the oil guide plate 42 is higher at one end close to the movable die plate 31 than at one end close to the oil receiving plate 41, that is, the oil guide plate 42 is inclined relative to the horizontal plane of the rack 1, the oil guide plate 42 extends towards the inside of the oil receiving plate 41, the waste oil in the oil guide plate 42 flows into the oil receiving plate 41 by means of the inclination, avoiding the waste oil on the guide rod of the mold closing mechanism 3 from falling on the rack 1 during movement, thereby reducing the cleaning work of the staff on the rack 1, the oil receiving plate 41 can discharge the waste oil in it through the oil discharge hole 4111, the oil receiving plate 41 can be slid out to discharge the waste oil in the oil receiving plate 41, which is convenient and fast; the guide plate 14 and the oil baffle 15 on the blanking groove 11 can be connected with the oil guide plate 42, which can prevent the waste oil generated by the mold closing mechanism 3 from entering the blanking hopper 5, avoid oil stains on the product, and improve the production quality of the product; the connecting plate 4211 can make the oil guide plate 42 and the movable die plate 31 of the mold closing mechanism 3 move simultaneously, ensure that the oil guide plate 42 can completely cover the area of the guide rod movement of the mold closing mechanism 3, avoid the waste oil on the mold closing mechanism 3 from falling on the rack 1, and ensure that the rack 1 remains clean for a long time, thereby reducing the cleaning work of the staff; the waste oil circulating mechanism can collect the waste oil generated by the multi-link driving mechanism 2 and the waste oil generated by the mold closing mechanism 3 into the collecting barrel, filter the waste oil through the filter, and collect the filtered oil into the oil storage barrel for reuse of the injection molding machine, thereby reducing the use amount of lubricating oil and saving resources.

[0059] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An injection molding machine having an oil pickup structure, characterized by: The utility model relates to a kind of moulding machine, including rack (1), multiple connecting rod drive mechanism (2) are provided on the rack (1), mould closing mechanism (3) and oil receiving mechanism (4), the multiple connecting rod drive mechanism (2) is connected with the mould closing mechanism (3), and the oil receiving mechanism (4) is arranged below the multiple connecting rod drive mechanism (2) and mould closing mechanism (3); The oil receiving mechanism (4) includes an oil receiving tray (41) and an oil guide tray (42). The oil receiving tray (41) is located below the multiple connecting rod drive mechanism (2). The oil receiving tray (41) is slidably installed below the rack (1) to receive waste oil from the multiple connecting rod drive mechanism (2). An oil discharge hole (4111) is formed in the bottom of the oil receiving tray (41). One end of the oil guide tray (42) is connected to the movable die plate (31) of the mould closing mechanism (3), and the other end extends into the oil receiving tray (41) along the horizontal direction of the rack (1). The side of the oil guide tray (42) close to the movable die plate (31) is higher than the side of the oil guide tray (42) close to the oil receiving tray (41).

2. The injection molding machine with an oil receiving structure according to claim 1, characterized by: A blanking groove (11) is formed in the rack (1). A blanking hopper (5) is installed below the blanking groove (11). The oil guide tray (42) is located above the blanking groove (11). Guide plates (14) are upwardly extended on both sides of the blanking groove (11). An oil baffle (15) is upwardly extended on the side of the blanking groove (11) close to the oil receiving tray (41).

3. The injection molding machine with an oil receiving structure according to claim 2, characterized by: The oil guide tray (42) includes an oil guide plate (421) and vertical plates (422) installed on both sides of the oil guide plate (421). A connecting plate (4211) is arranged on the oil guide plate (421). One end of the connecting plate (4211) is connected to the movable die plate (31) of the mould closing mechanism (3), and the other end is inclined to the side of the oil receiving tray (41) and arranged on the oil baffle (15).

4. The injection molding machine having an oil collection structure according to claim 1, characterized by: The included angle between the oil guide tray (42) and the horizontal plane of the rack (1) is 10°-20°.

5. The injection molding machine having an oil receiving structure according to claim 3, characterized by: The connecting plate (4211) is detachably connected to the movable die plate (31).

6. The injection molding machine having an oil receiving structure according to claim 3, characterized by: One end of the oil guide tray (42) close to the oil receiving tray (41) is provided with a positioning plate (4212), which is arranged below the oil guide plate (421).

7. The injection molding machine having an oil collection structure according to claim 1, characterized by: The oil receiving tray (41) includes a bottom plate (411). Side plates (412) are arranged on a pair of opposite sides of the bottom plate (411). End plates (413) and tail plates (414) are respectively installed on another pair of opposite sides of the bottom plate (411). The oil discharge hole (4111) is arranged in the region of the bottom plate (411) close to the tail plate (414).

8. The injection molding machine with an oil receiving structure according to claim 7, characterized by: A fixing plate (16) for connecting with the end plate (413) and a limiting plate (17) for connecting with the tail plate (414) are arranged on the rack (1).

9. The injection molding machine having an oil collection structure according to claim 1, characterized by: A communication groove (12) is formed in the rack (1). Guide plates (13) are arranged on the edges of the communication groove (12). One side of the guide plate (13) is connected to the rack (1), and the other side extends into the communication groove (12).

10. The injection molding machine having an oil pickup structure according to claim 1, characterized by: The waste oil circulation mechanism comprises a collecting barrel, a filter and an oil storage barrel, one end of the filter is connected with the collecting barrel, the other end of the filter is connected with the oil storage barrel, and the oil discharge hole (4111) is connected with an oil discharge pipe in communication with the collecting barrel.

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