Automatic centralized oiling system for die frame

The automatic centralized lubrication system for the mold frame solves the problem of high labor intensity caused by the large number of lubrication holes on the central shaft of the mold frame, and enables simultaneous lubrication through multiple lubrication holes, thus improving lubrication efficiency.

CN223735436UActive Publication Date: 2025-12-30ANQING DAWANG FOODS CO LTD
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Patent Information

Application Number
CN202423142529.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The blow molding machine mold frame has a large number of oiling holes on its central shaft, which means that workers need to oil each hole individually, consuming a lot of time and labor.

Method used

Design an automatic centralized oiling system for mold racks. Through the combined connection of oil storage tank, oil outlet pipe, oil inlet pipe and distribution pipe, multiple oiling holes can be filled simultaneously, and centralized oiling can be achieved by using an oil pump.

Benefits of technology

It greatly saves refueling time, reduces labor intensity, and improves refueling efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223735436U_ABST
    Figure CN223735436U_ABST
Patent Text Reader

Abstract

The automatic centralized oiling system comprises an oil storage barrel, an oil outlet pipe is fixedly connected to the front side face of the oil storage barrel, a flow dividing piece is arranged at the front end of the oil outlet pipe in an attached mode, a first sealing groove is formed in the front end of the oil outlet pipe, and a first sealing piece is arranged on the inner surface of the first sealing groove; the front end of the outer surface of the oil outlet pipe is fixedly connected with a first connecting block, a second sealing piece is arranged in the first connecting block, and the outer surface of the oil outlet pipe is in threaded connection with a fixing piece. A worker can combine different numbers of oil outlet pipes through different combinations of connection between the oil inlet pipes and the oil outlet pipes according to different numbers of oil filling holes, the oil outlet pipes are connected with the oil inlet pipes arranged on the surfaces of the oil filling holes, then an oil pump starts to work, oil can be filled into all the oil filling holes at the same time, and a large amount of time is saved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing equipment technology, and more specifically, to an automatic centralized oiling system for mold racks. Background Technology

[0002] In its simplest sense, a blow molding machine is a machine that blows plastic granules or pre-made bottle preforms into bottles using certain processes. It is widely used in the beverage, pharmaceutical, cosmetic, food and chemical industries to produce plastic bottles of various shapes and sizes. In order to reduce wear, extend service life, ensure stable operation of the equipment, prevent corrosion and rust, and meet the special needs of the equipment, the central shaft of the blow molding machine's mold frame needs to be lubricated regularly.

[0003] In the existing technology, the central shaft of the blow molding machine mold frame needs to be manually lubricated once a week. Due to the large number of lubrication holes, the staff needs to lubricate each hole one by one, which consumes a lot of time and greatly increases the labor intensity.

[0004] Therefore, we have made improvements to this by proposing an automatic centralized oiling system for mold racks. Utility Model Content

[0005] The purpose of this invention is to address the problem that, due to the large number of oil filling holes, workers need to fill each hole individually, which consumes a lot of time and greatly increases labor intensity.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] An automatic centralized oiling system for mold racks is proposed to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] The device includes an oil storage tank, an oil outlet pipe fixedly connected to the front side of the oil storage tank, a diverter fitting at the front end of the oil outlet pipe, a sealing groove at the front end of the oil outlet pipe, a first sealing element on the inner surface of the sealing groove, a connecting block fixedly connected to the front end of the outer surface of the oil outlet pipe, a second sealing element inside the connecting block, and a fixing element threadedly connected to the outer surface of the oil outlet pipe.

[0010] Workers can combine different numbers of oil filling holes by connecting the inlet and outlet pipes in different ways, creating different numbers of outlet pipes that are then connected to the inlet pipes on the surface of the filling holes. Once the oil pump starts working, it can simultaneously fill all the filling holes, saving a lot of time and greatly reducing labor intensity.

[0011] In a preferred embodiment of the automatic centralized refueling system for mold racks provided by this utility model, an oil inlet is fixedly connected to the upper surface of the oil storage tank, and an oil pump is installed on the outer surface of the oil outlet pipe at the front side of the oil storage tank.

[0012] As a preferred embodiment of the automatic centralized oiling system for mold racks provided by this utility model, the diversion component includes an oil inlet pipe and a diversion pipe. One end of the oil inlet pipe is fitted with an oil outlet pipe, and the other end of the oil inlet pipe is fixedly connected to the diversion pipe. Several oil outlet pipes are fixedly arranged on the outer surface of the diversion pipe.

[0013] In a preferred embodiment of the automatic centralized refueling system for mold racks provided by this utility model, the oil storage tank, oil outlet pipe, oil inlet pipe and diversion pipe are connected together.

[0014] In a preferred embodiment of the automatic centralized oiling system for mold racks provided by this utility model, the first sealing element includes a sealing ring, which is slidably disposed inside the sealing groove.

[0015] As a preferred embodiment of the automatic centralized oiling system for mold rack provided by this utility model, the second sealing element includes a sealing ring two, and a connecting block two is fixedly connected to one end of the outer surface of the oil inlet pipe. The outer surfaces of both the connecting block one and the connecting block two are provided with sealing groove two, and the sealing ring two is fitted between the inner surfaces of the two connecting blocks two.

[0016] In a preferred embodiment of the automatic centralized oiling system for mold racks provided by this utility model, the fixing component includes a fixing cylinder one and a fixing cylinder two. A clamping sleeve one is fitted between the upper surfaces of the oil outlet pipe and the oil inlet pipe, and a clamping sleeve two is fitted between the lower surfaces of the oil outlet pipe and the oil inlet pipe. The fixing cylinder one is threadedly connected to the oil outlet pipe, the clamping sleeve one and the clamping sleeve two respectively, and the fixing cylinder two is threadedly connected to the oil inlet pipe, the clamping sleeve one and the clamping sleeve two respectively.

[0017] In a preferred embodiment of the automatic centralized oiling system for mold frame provided by this utility model, both the first and second sleeves are fitted together with the first connecting block, the second connecting block and the second sealing ring.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] Workers can combine different numbers of oil filling holes by using different combinations of inlet and outlet pipes to create different numbers of outlet pipes, which are then connected to the inlet pipes on the surface of the filling holes. Once the oil pump starts working, it can simultaneously fill all the filling holes, saving a lot of time and greatly reducing labor intensity. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the automatic centralized oiling system for mold racks provided in this application;

[0021] Figure 2 A side sectional view of the ferrule of the automatic centralized oiling system for mold frame provided in this application;

[0022] Figure 3 An enlarged structural schematic diagram of A, the automatic centralized oiling system for mold racks provided in this application;

[0023] Figure 4 A schematic diagram of the ferrule of the automatic centralized oiling system for mold rack provided in this application;

[0024] Figure 5 A side sectional view of the oil outlet pipe of the automatic centralized oiling system for mold rack provided in this application;

[0025] Figure 6 This is an enlarged structural diagram of B, the automatic centralized oiling system for mold racks provided in this application.

[0026] The image shows:

[0027] 1. Oil storage tank; 11. Oil inlet; 12. Oil pump; 2. Oil outlet pipe; 21. Oil inlet pipe; 22. Diverter pipe; 3. Sealing groove one; 31. Sealing ring one; 4. Connecting block one; 41. Connecting block two; 42. Sealing groove two; 43. Sealing ring two; 5. Compression sleeve one; 51. Compression sleeve two; 52. Fixing cylinder one; 53. Fixing cylinder two. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] As described in the background art, due to the large number of oil filling holes, workers need to fill each hole with oil one by one, which consumes a lot of time and greatly increases the labor intensity.

[0034] To solve this technical problem, this utility model provides an automatic centralized oiling system for mold racks.

[0035] For details, please refer to Figure 1-6 An automatic centralized oiling system for a mold frame specifically includes: an oil storage tank 1, an oil outlet pipe 2 fixedly connected to the front side of the oil storage tank 1, a diverter fitting at the front end of the oil outlet pipe 2, a sealing groove 3 at the front end of the oil outlet pipe 2, a first sealing element on the inner surface of the sealing groove 3, a connecting block 4 fixedly connected to the front end of the outer surface of the oil outlet pipe 2, a second sealing element inside the connecting block 4, and a fixing element threadedly connected to the outer surface of the oil outlet pipe 2.

[0036] Workers can combine different numbers of oil filling holes by connecting the oil inlet pipe 21 and the oil outlet pipe 2 in different combinations. This allows them to connect the oil outlet pipe 2 to the oil inlet pipe 21 on the surface of the oil filling hole. Then, the oil pump 12 can start working and simultaneously fill all the oil filling holes, saving a lot of time and greatly reducing labor intensity.

[0037] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0038] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0040] Example 1

[0041] Please refer to Figure 1-6 An automatic centralized oiling system for a mold frame includes an oil storage tank 1. An oil outlet pipe 2 is fixedly connected to the front side of the oil storage tank 1. A diverter is fitted to the front end of the oil outlet pipe 2. A sealing groove 3 is formed at the front end of the oil outlet pipe 2, and a first sealing element is provided on the inner surface of the sealing groove 3. A connecting block 4 is fixedly connected to the front end of the outer surface of the oil outlet pipe 2, and a second sealing element is provided inside the connecting block 4. A fixing element is threaded onto the outer surface of the oil outlet pipe 2. An oil inlet 11 is fixedly connected to the upper surface of the oil storage tank 1. An oil pump 12 is installed on the outer surface of the oil outlet pipe 2, located at the front side of the oil storage tank 1. The diverter includes an oil inlet pipe 21 and a diverter pipe 22. One end of the oil inlet pipe 21 is fitted to the oil outlet pipe 2, and the other end of the oil inlet pipe 21 is fixedly connected to the diverter pipe 22. Several oil outlet pipes 2 are fixedly arranged on the outer surface of the diverter pipe 22. The oil storage tank 1, the oil outlet pipe 2, the oil inlet pipe 21, and the diverter pipe 22 are interconnected.

[0042] Implementation process: The surface of the oil filling hole of the central shaft of the blow molding machine mold frame is provided with an oil inlet pipe 21. The operator can combine different numbers of oil outlet pipes 2 and connect them to the oil filling holes by connecting the oil inlet pipe 21 and the oil outlet pipe 2 in different combinations according to different numbers of oil filling holes. Then the oil pump 12 starts to work and puts the oil inside the oil storage tank 1 into the interior of the oil filling hole through the oil inlet pipe 21, the diversion pipe 22 and the oil outlet pipe 2. It is not necessary to add oil to the interior of each oil filling hole one by one.

[0043] Benefits of implementation: Saves a lot of time.

[0044] Example 2

[0045] The first sealing element includes a sealing ring 31, which slides within a sealing groove 3. The second sealing element includes a sealing ring 43. A connecting block 41 is fixedly connected to one end of the outer surface of the oil inlet pipe 21. Sealing grooves 42 are formed on the outer surfaces of both connecting blocks 41 and 41. The sealing ring 43 fits between the inner surfaces of the two connecting blocks 41. The fixing element includes a fixing cylinder 52 and a fixing cylinder 53. A ferrule 5 is fitted between the upper surfaces of the oil outlet pipe 2 and the oil inlet pipe 21, and a ferrule 51 is fitted between the lower surfaces of the oil outlet pipe 2 and the oil inlet pipe 21. The fixing cylinder 52 is threadedly connected to the oil outlet pipe 2, ferrule 5, and ferrule 51, respectively. The fixing cylinder 53 is threadedly connected to the oil inlet pipe 21, ferrule 5, and ferrule 51, respectively. Both ferrules 5 and ferrules 51 fit between the connecting block 4, the connecting block 41, and the sealing ring 43.

[0046] Implementation process: When it is necessary to connect the oil outlet pipe 2 and the oil inlet pipe 21 together, place the sealing ring 31 and the sealing ring 43 inside the sealing groove 3 and the sealing groove 42 respectively. Then, attach one end of the oil outlet pipe 2 and the oil inlet pipe 21 together. Since both the sealing ring 31 and the sealing ring 43 are made of rubber and have a certain degree of elasticity, the sealing ring 31, which has a circular cross-section, is squeezed into an elliptical shape during the process of attaching the oil inlet pipe 21 to the oil outlet pipe 2. This makes the sealing ring 31 fit tightly against the sealing groove 3 and the oil inlet pipe 21, greatly improving the sealing effect. At the same time, the sealing ring 43 is tightly clamped between the connecting block 4 and the connecting block 41. Between them, a double seal of sealing ring 31 and sealing ring 43 is used to prevent leakage. Then, ferrule 5 and ferrule 2 51 are attached together through the upper and lower sides of oil outlet pipe 2 and oil inlet pipe 21, respectively, thereby fixing the positions of connecting block 4, sealing ring 43 and connecting block 41. Then, the fixing cylinder 52 and fixing cylinder 53 are rotated so that the fixing cylinder 52 and fixing cylinder 2 53 are threadedly connected to ferrule 5 and ferrule 2 51, respectively, thereby fixing the positions of ferrule 5 and ferrule 2 51, and then fixing the positions of oil outlet pipe 2 and oil inlet pipe 21. When it is necessary to disassemble oil outlet pipe 2 and oil inlet pipe 21, the operation is reversed.

[0047] Benefits of implementation: It enables a quick connection between the oil outlet pipe 2 and the oil inlet pipe 21, and improves the sealing effect.

[0048] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A mold shelf automatic centralized oiling system comprising an oil storage tank (1), characterized in that, The front side of the oil storage bucket (1) is fixedly connected with an oil outlet pipe (2), the front end of the oil outlet pipe (2) is provided with a flow dividing piece, the front end of the oil outlet pipe (2) is provided with a sealing groove one (3), the inner surface of the sealing groove one (3) is provided with a first sealing piece, the front end of the outer surface of the oil outlet pipe (2) is fixedly connected with a connecting block one (4), the inside of the connecting block one (4) is provided with a second sealing piece, and the outer surface of the oil outlet pipe (2) is threadedly connected with a fixing piece.

2. The automatic centralized oiling system for mold plate racks according to claim 1, wherein The upper surface of the oil storage bucket (1) is fixedly connected with an oil inlet (11), and the outer surface of the oil outlet pipe (2) is provided with an oil pump (12) on the front side of the oil storage bucket (1).

3. The automatic centralized oiling system for mold plate racks according to claim 1, wherein The flow dividing piece comprises an oil inlet pipe (21) and a flow dividing pipe (22), one end of the oil inlet pipe (21) is provided with the oil outlet pipe (2), the other end of the oil inlet pipe (21) is fixedly connected with the flow dividing pipe (22), and the outer surface of the oil outlet pipe (2) is fixedly provided with a plurality of flow dividing pipes (22).

4. The automatic centralized oiling system for mold racks according to claim 3, wherein The oil storage bucket (1), the oil outlet pipe (2), the oil inlet pipe (21) and the flow dividing pipe (22) are communicated.

5. The automatic centralized oiling system for mold shelf according to claim 4, wherein, The first sealing piece comprises a sealing ring one (31), and the sealing ring one (31) is slidably arranged in the sealing groove one (3).

6. The automatic centralized oiling system for mold plate racks according to claim 5, wherein The second sealing piece comprises a sealing ring two (43), one end of the outer surface of the oil inlet pipe (21) is fixedly connected with a connecting block two (41), the outer surfaces of the connecting block one (4) and the connecting block two (41) are provided with a sealing groove two (42), and the sealing ring two (43) is arranged between the inner surfaces of the two connecting block two (41).

7. The automatic centralized oiling system for mold shelf according to claim 6, wherein, The fixing piece comprises a fixing cylinder one (52) and a fixing cylinder two (53), the upper surfaces of the oil outlet pipe (2) and the oil inlet pipe (21) are provided with a sleeve one (5), the lower surfaces of the oil outlet pipe (2) and the oil inlet pipe (21) are provided with a sleeve two (51), the fixing cylinder one (52) is threadedly connected with the oil outlet pipe (2), the sleeve one (5) and the sleeve two (51) respectively, and the fixing cylinder two (53) is threadedly connected with the oil inlet pipe (21), the sleeve one (5) and the sleeve two (51) respectively.

8. The automatic centralized oiling system for mold shelf according to claim 7, characterized in that, The sleeve one (5) and the sleeve two (51) are provided with the connecting block one (4), the connecting block two (41) and the sealing ring two (43).