Oil supplementing device of metering delivery pump
By installing an oil storage tank connected to the refueling channel of the metering delivery pump, the lubricating oil is automatically replenished by gravity, solving the problem of frequent lubricating oil consumption and the need for manual replenishment. This achieves automatic lubricating oil replenishment and reduces manpower consumption.
Patent Information
- Application Number
- CN202520111176.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing metering pumps require frequent manual replenishment of lubricating oil as it is consumed, resulting in significant labor costs.
Design an oil replenishment device for a metering pump. By setting up an oil storage tank on the refueling channel and connecting it to the refueling channel, the device can automatically replenish lubricating oil using gravity, thereby reducing the number of times manual refueling is required.
It enables automatic replenishment of lubricating oil, reducing the frequency of manual refueling and lowering labor costs.
Smart Images

Figure CN223483965U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of delivery pumps, and in particular to a replenishment device for a metering delivery pump. Background Technology
[0002] Fish oil is typically transported using metering pumps during processing. These pumps require lubricating oil to operate. The pump body has a lubrication channel for adding lubricating oil. When the metering pump needs lubricating oil, the lubricating oil in the lubrication channel is fed into the pump. However, since the original storage space for lubricating oil in the metering pump is limited, workers need to frequently add lubricating oil to the pump, which is quite labor-intensive. Utility Model Content
[0003] To reduce manpower consumption, this application provides an oil replenishment device for a metering delivery pump.
[0004] This application provides an oil replenishment device for a metering delivery pump, which adopts the following technical solution:
[0005] A refueling device for a metering pump includes a refueling channel and an oil storage tank. The oil storage tank is placed at and connected to the refueling channel. When the oil storage tank is used in conjunction with the refueling channel, the oil storage tank is located above the refueling channel.
[0006] By adopting the above technical solution, the oil storage tank is placed on the refueling channel and connected to the refueling channel. When the oil in the refueling channel is consumed, the oil in the storage tank can be replenished into the refueling channel by gravity, thereby reducing the number of times manual refueling is required and reducing manpower consumption.
[0007] Optionally, the oil storage tank is made of a transparent material.
[0008] By adopting the above technical solution, the transparent oil storage tank makes it easy to observe the consumption of oil in the tank.
[0009] Optionally, when the oil storage tank is used in conjunction with the refueling channel, one end of the oil storage tank near the refueling channel is inserted into the refueling channel.
[0010] By adopting the above technical solution, the stability between the oil storage tank and the refueling channel can be improved by inserting the oil storage tank into the refueling channel.
[0011] Optionally, a collar is fitted on the outer wall of the refueling channel, and the collar is provided with a plurality of limiting components along the circumference to jointly enclose the oil storage tank and limit the oil storage tank.
[0012] By adopting the above technical solution, the limiting component encloses the oil storage tank, making it less likely for the oil storage tank to tilt or fall over when subjected to external forces.
[0013] Optionally, each of the limiting members includes,
[0014] The travel lever has two rods, which are connected to the outer wall of the collar and are parallel to each other;
[0015] The sliding seat is simultaneously slidably sleeved on the two stroke rods along the length direction of the stroke rod;
[0016] A limiting rod is connected to the sliding seat;
[0017] The limiting ring is threaded onto the travel rod and abuts against the opposite sides of the sliding seat to limit the sliding seat.
[0018] By adopting the above technical solution, the limiting rod can be moved to be opposite the oil storage tank, thus limiting the oil storage tank. Furthermore, by sliding the sliding seat on the stroke rod and limiting it through the limiting ring, the position of the limiting rod can be adjusted, thereby adjusting the distance between the limiting rod and the oil storage tank. This allows the limiting rod to move more effectively to be against the oil storage tank and adapt to the size of the oil storage tank.
[0019] Optionally, the sliding seat is a round rod with its axis perpendicular to the axis of the travel rod. The limiting rod is rotatably sleeved on the outer wall of the sliding seat, and the sliding seat has a locking member. When the length of the limiting rod extends in the vertical direction, the locking member can position the limiting rod.
[0020] By adopting the above technical solution, when the locking member locks the limiting rod, the limiting rod can extend to be opposite the oil storage tank, and when the locking member releases the locking member from the limiting rod, the limiting rod can be rotated to separate from the oil storage tank, so as to facilitate the removal and placement of the oil storage tank.
[0021] Optionally, the locking component includes a locking seat and a locking rod. The locking seat is connected to the sliding seat, and the locking rod is threaded through the locking seat. The outer wall of the limiting rod has a locking groove. When the limiting rod rotates to extend its length in the vertical direction, the locking rod can be threaded to insert into the locking groove.
[0022] By adopting the above technical solution, the position between the locking rod and the limiting rod can be adjusted by moving the locking rod with a thread, so that the locking rod can be moved to be inserted into or separated from the limiting rod.
[0023] Optionally, the collar is detachably connected to the refueling channel.
[0024] By adopting the above technical solution, the collar can be removed from the refueling channel for maintenance and replacement of the limiting component.
[0025] In summary, this application has the following beneficial effects:
[0026] By connecting the oil storage tank to the refueling channel, the system can automatically replenish the refueling channel when the oil in the channel is consumed, thereby reducing the number of times manual refueling is required and reducing manpower consumption. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this application;
[0028] Figure 2 This is a schematic diagram of the exploded structure of Embodiment 1 of this application;
[0029] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this application;
[0030] Figure 4 This is a schematic diagram of the structure of the limiting member in Embodiment 2 of this application;
[0031] Explanation of reference numerals in the attached diagram: 1. Refueling channel; 2. Oil storage tank; 3. Collar; 4. Limiting component; 41. Travel rod; 42. Sliding seat; 43. Limiting rod; 44. Limiting ring; 5. Locking component; 51. Locking seat; 52. Locking rod; 6. Locking groove; 7. Connecting rod. Detailed Implementation
[0032] The following is combined with Figure 1-4 This application is described in further detail.
[0033] Example 1:
[0034] This application discloses an oil replenishment device for a metering delivery pump. (Refer to...) Figure 1 The oil replenishment device of the metering pump includes an oil filling channel 1 on the pump body and an oil storage tank 2 connected to the oil filling channel 1. The oil filling channel 1 is cylindrical and communicates with the pump body. When the pump body is in use, the oil filling channel 1 is located on the upper side of the pump body and its axis extends vertically.
[0035] Reference Figure 2 In this embodiment, the oil storage tank 2 is made of transparent plastic, and one end of the oil storage tank 2 has a discharge port. The end of the oil storage tank 2 near the discharge port gradually narrows in the direction of the discharge port. The size of the discharge port of the oil storage tank 2 is smaller than the size of the refueling channel 1, and the size of the oil storage tank 2 away from the discharge port is larger than the size of the refueling channel 1.
[0036] When using oil storage tank 2, oil is filled into it. Then, the end of oil storage tank 2 with the discharge port is placed downwards and inserted into the refueling channel 1, so that oil storage tank 2 is connected to refueling channel 1. Oil storage tank 2 is located directly above refueling channel 1, and the outer wall axis of oil storage tank 2 abuts against the inner wall of the top of refueling channel 1 circumferentially, thereby sealing refueling channel 1 and preventing oil from leaking out between oil storage tank 2 and refueling channel 1. Under the action of gravity, the oil in oil storage tank 2 will automatically flow out of refueling channel 1 after the oil in refueling channel 1 is used, and replenish the refueling channel 1.
[0037] The implementation principle of the oil replenishment device for a metering delivery pump in this application embodiment is as follows: oil is filled into the oil storage tank 2 and the outlet is inserted downward into the refueling channel 1 to automatically replenish the oil in the refueling channel 1.
[0038] Example 2:
[0039] When the oil storage tank 2 is connected to the refueling channel 1 by gravity alone, it is prone to shaking and tipping over if accidentally subjected to external forces. Therefore, in order to further improve the stability of the oil storage tank 2 when connected to the refueling channel 1, this application makes further improvements to the solution.
[0040] An oil replenishment device for a metering delivery pump, differing from Embodiment 1 in that, referring to... Figure 3 and Figure 4 A collar 3 is coaxially threaded on the outer wall of the refueling channel 1. The collar 3 is evenly spaced with four limiting members 4 along its circumference. The four limiting members 4 can surround and abut against the oil storage tank 2, so that the oil storage tank 2 is not easy to tilt or tip over when subjected to external thrust.
[0041] Reference Figure 3 and Figure 4 Specifically, each limiting component 4 includes a stroke rod 41, a sliding seat 42, a limiting rod 43, and a limiting ring 44. There are two stroke rods 41, which are fixedly connected to the outer wall of the collar 3 and are parallel to each other. The two stroke rods 41 extend in the horizontal direction, and the outer wall of the stroke rod 41 has external threads.
[0042] The sliding seat 42 is cylindrical and slides on the outer wall of both stroke rods 41. The axis of the sliding seat 42 is perpendicular to the axis of the stroke rods 41. One end of the limiting rod 43 is rotatably sleeved on the outer wall of the sliding seat 42. The width of the limiting rod 43 is less than the straight-line distance between the two stroke rods 41, allowing the limiting rod 43 to rotate between the two limiting rods 41. A locking element 5 is provided between the limiting rod 43 and the sliding seat 42. When the limiting rod 43 rotates to the point where its length extends vertically, the locking element 5 restricts the rotation of the limiting rod 43.
[0043] The limiting ring 44 is threaded onto the outer wall of the stroke rod 41, and each stroke rod 41 has two limiting rings 44, which are respectively opposite to the two sides of the sliding seat 42. When the limiting rod 43 is kept vertical, the sliding seat is slid on the stroke rod 41 until the limiting rod 43 abuts against the side wall of the oil storage tank 2. Then, the two limiting rings 44 on the stroke rod 41 are threaded and moved to abut against the two sides of the sliding seat 42, which can position the limiting rod 43 so that the four limiting rods 43 together surround and abut against the oil storage tank 2.
[0044] The locking component 5 includes a locking seat 51 and a locking rod 52. The locking seat 51 is fixedly connected to the outer wall of the sliding seat 42 and is opposite to one side of the limiting rod 43. The locking rod 52 is threaded through the locking seat 51. A locking groove 6 is provided on the outer wall of the side of the limiting rod 43 opposite to the locking seat 51, which is used for the insertion of the limiting rod 43.
[0045] When the limiting rod 43 rotates until its length extends vertically, the locking rod 52 moves threadedly toward the limiting rod 43, and the locking rod 52 can be inserted into the locking groove 6, thereby restricting the rotation of the limiting rod 43.
[0046] The ends of the two relative travel rods 41 away from the collar 3 are connected to the same connecting rod 7. When it is necessary to pick up or place the oil tank 2, the locking rod 52 is released from locking the limiting rod 43, and the end of the limiting rod 43 away from the sliding seat 42 is rotated away from the refueling channel 1. The limiting rod 43 can abut against the connecting rod 7, so that the oil tank 2 can be picked up or placed without being obstructed by the limiting rod 43, thus improving convenience.
[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A refueling device for a metering pump, comprising a refueling channel (1), characterized in that: It also includes an oil storage tank (2), which is placed at the refueling channel (1) and connected to the refueling channel (1). When the oil storage tank (2) is in conjunction with the refueling channel (1), the oil storage tank (2) is located above the refueling channel (1).
2. The oil replenishment device for a metering pump according to claim 1, characterized in that: The oil storage tank (2) is made of an oil-transparent material.
3. The oil replenishment device for a metering pump according to claim 2, characterized in that: When the oil storage tank (2) is used in conjunction with the refueling channel (1), the end of the oil storage tank (2) near the refueling channel (1) is inserted into the refueling channel (1).
4. The oil replenishment device for a metering pump according to any one of claims 1-3, characterized in that: The refueling channel (1) is fitted with a collar (3) on its outer wall. The collar (3) is provided with a plurality of limiting members (4) along its circumference to jointly enclose the oil storage tank (2) and limit the oil storage tank (2).
5. The oil replenishment device for a metering pump according to claim 4, characterized in that: Each of the aforementioned limiting members (4) includes, There are two stroke rods (41), which are connected to the outer wall of the collar (3) and are parallel to each other; The sliding seat (42) is simultaneously slidably sleeved on the two stroke rods (41) along the length direction of the stroke rod (41); The limiting rod (43) is connected to the sliding seat (42); The limiting ring (44) is threaded onto the stroke rod (41) and abuts against the opposite sides of the sliding seat (42) to limit the sliding seat (42).
6. The oil replenishment device for a metering pump according to claim 5, characterized in that: The sliding seat (42) is a round rod with its axis perpendicular to the axis of the stroke rod (41). The limiting rod (43) is rotatably sleeved on the outer wall of the sliding seat (42), and the sliding seat (42) has a locking member (5). When the length of the limiting rod (43) extends in the vertical direction, the locking member (5) can position the limiting rod (43).
7. The oil replenishment device for a metering pump according to claim 6, characterized in that: The locking component (5) includes a locking seat (51) and a locking rod (52). The locking seat (51) is connected to the sliding seat (42). The locking rod (52) is threaded through the locking seat (51). The outer wall of the limiting rod (43) has a locking groove (6). When the limiting rod (43) rotates to the point where its length extends in the vertical direction, the locking rod (52) can be threaded to be inserted into the locking groove (6).
8. The oil replenishment device for a metering pump according to claim 4, characterized in that: The collar (3) is detachably connected to the refueling channel (1).