Lubricating oil transfer conveying device

Abstract

The utility model discloses a lubricating oil transfer conveying device which comprises a moving trolley. The conveying pump is arranged on the moving vehicle, and an oil inlet pipe and an oil outlet pipe are arranged on the front side and the rear side of the conveying pump correspondingly; the oil conveying pipe group comprises a first hose and a second hose, one end of the first hose is connected to the oil inlet pipe, and one end of the second hose is connected to the oil outlet pipe; an oil receiving cavity with an opening in the upper side is defined by the two oil receiving barrels, one oil receiving barrel is arranged on the lower side of the joint of the first hose and the oil inlet pipe, and the other oil receiving barrel is arranged on the lower side of the joint of the second hose and the oil outlet pipe. The lubricating oil transferring and conveying device is low in cost, high in flexibility degree and small in occupied space.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil production auxiliary equipment technical field, especially in a kind of lubricating oil transfer conveying device. BACKGROUND

[0002] Lubricating oil is used in various types of automobile, mechanical equipment to reduce friction, protect the liquid or semi-solid lubricant of processing piece, mainly plays lubricating, auxiliary cooling, rust prevention, cleaning, sealing and buffering etc. As long as it is applied to the function of two relative motion objects, which can reduce the friction and wear of two objects due to contact, it is lubricating oil. In the production process of lubricating oil, a variety of tank bodies need to be used, such as crude oil tank for storing crude oil, mixing tank for mixing crude oil and additives, and oil storage tank for storing lubricating oil products. Lubricating oil needs to be transferred between these tank bodies during production, such as transferring crude oil in the crude oil tank to the mixing tank, or transferring the mixed lubricating oil product in the mixing tank to the oil storage tank. In the prior art, fixed conveying pipelines are arranged between each tank body and a conveying pump is provided, and the conveying pump is used to transfer lubricating oil (crude oil or finished oil) between each tank body. This form needs to arrange a large number of pipelines, which consumes high cost, and because the pipelines are fixedly arranged, the flexibility is low and a lot of space is occupied. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a lubricating oil transfer conveying device, which is low in cost, high in flexibility and small in space occupation.

[0004] The lubricating oil transfer conveying device according to the utility model embodiment comprises:

[0005] A mobile vehicle;

[0006] A conveying pump is arranged on the mobile vehicle, and an oil inlet pipe and an oil outlet pipe are arranged on the front and back of the conveying pump respectively;

[0007] A group of oil conveying pipes comprises a first hose and a second hose, one end of the first hose is connected to the oil inlet pipe, and one end of the second hose is connected to the oil outlet pipe;

[0008] Oil receiving barrels are arranged on the mobile vehicle, and each oil receiving barrel defines an oil receiving cavity with an upper opening.

[0009] The lubricating oil transfer conveying device according to the utility model embodiment has at least the following beneficial effects:

[0010] By setting the mobile trolley, the position of the conveying pump can be conveniently adjusted, and the flexibility is high. By setting the first hose and the second hose, the first hose and the second hose can be connected to the two tank bodies respectively to convey the lubricating oil between the two tank bodies, without the need to specially arrange fixed conveying pipelines, so that the cost is low. In addition, since the hoses can be folded and conveniently stored, and the mobile trolley can be moved, when the lubricating oil is not conveyed, the mobile trolley can be pushed to an empty space and the first hose and the second hose can be stored, so that the space occupancy rate is small. In addition, by setting the oil receiving barrels below the connection positions of the first hose and the oil inlet pipe and below the connection positions of the second hose and the oil outlet pipe, the oil receiving barrels can receive the lubricating oil leaked from the pipeline connection positions, so that pollution is avoided and waste is reduced.

[0011] According to some embodiments of the present application, the lubricating oil transfer conveying device further comprises:

[0012] Two mobile devices, the mobile device comprising a driving part and a bearing plate, the driving part is arranged on the mobile trolley, the bearing plate is connected to the driving part and is arranged horizontally, two oil receiving barrels are placed on the bearing plates of two mobile devices respectively;

[0013] Among them, the driving part can drive the bearing plate to move left and right, so that the oil receiving barrel and the oil inlet pipe are staggered in the left and right directions, and the oil receiving barrel and the oil outlet pipe are staggered in the left and right directions.

[0014] According to some embodiments of the present application, the bearing plate is slidably arranged on the mobile trolley, and the driving part comprises:

[0015] A drive screw, the drive screw is rotatably arranged on the mobile trolley and extends left and right;

[0016] A nut sleeve, the nut sleeve is threadedly connected to the drive screw and is fixedly connected with the bearing plate.

[0017] According to some embodiments of the present application, the driving part further comprises:

[0018] A drive wheel disc, the drive wheel disc is arranged at one end of the drive screw, a rotating handle is arranged on the drive wheel disc, and the rotating handle is arranged staggered with the drive screw along the radial direction of the drive screw.

[0019] According to some embodiments of the present application, a guide sleeve is arranged on the bearing plate, the guide sleeve is provided with a guide hole extending left and right, a guide rod extending left and right is arranged on the mobile trolley, and the guide rod is arranged in the guide hole.

[0020] According to some embodiments of the utility model, the guide rod is provided with two, respectively located the front and back two sides of driving screw rod, the guide sleeve is provided with two groups, respectively with two the guide rod sliding fit.

[0021] According to some embodiments of the utility model, the bearing plate is provided with positioning groove, the bottom of oil receiving bucket is embedded in the positioning groove.

[0022] According to some embodiments of the utility model, the bearing plate is provided with the movable ring of vertical adjustment on the upside of positioning groove, the movable ring is sleeved in the oil receiving bucket.

[0023] According to some embodiments of the utility model, the bearing plate is provided with the mounting rod of vertical extension, the movable ring is provided with mounting block, the mounting block is provided with sleeve hole and is slidably sleeved on the mounting rod through the sleeve hole, locking structure is arranged between the mounting rod and the mounting block, for locking and fixing the mounting block on the mounting rod.

[0024] According to some embodiments of the utility model, the locking structure is set as locking screw, the locking screw is threaded and arranged in mounting block, for being abutted with the peripheral wall of mounting rod.

[0025] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0026] The utility model will be further explained below in combination with drawings and examples, wherein:

[0027] Figure 1 It is the structure schematic diagram of lubricating oil transfer conveying device of the utility model embodiment;

[0028] Figure 2 It is the connecting structure schematic diagram of mobile car and oil receiving bucket of the utility model embodiment;

[0029] Figure 3 It is Figure 2 The explosion schematic diagram.

[0030] Figures:

[0031] Mobile car 100, guide rod 110;

[0032] Conveying pump 200, oil inlet pipe 201, oil outlet pipe 202, driving motor 210, pump body 220;

[0033] First hose 300;

[0034] Second hose 400;

[0035] Oil receiving bucket 500;

[0036] The mobile device 600, the bearing plate 610, the positioning groove 611, the mounting rod 612, the fixing ring 613, the driving screw 620, the nut sleeve 630, the driving wheel disc 640, the rotating handle 641, the guide sleeve 650, the guide hole 651, the movable ring 660, the mounting block 661, the sleeve hole 662, and the locking screw 670. DETAILED DESCRIPTION

[0037] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0038] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, etc. is based on the orientation or position 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 a limitation of the present application.

[0039] In the description of the present application, the plural means more than two. If there is a description of first, second, etc., it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implying indicating the number of indicated technical features or implying indicating the sequence of indicated technical features.

[0040] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0041] In the production process of lubricating oil, a plurality of tank bodies need to be used, such as a crude oil tank for storing crude oil, a blending tank for mixing crude oil and additives, and an oil storage tank for storing finished lubricating oil. In production, it is necessary to transfer lubricating oil between these tank bodies, such as transferring the lubricating oil crude oil in the crude oil tank to the blending tank, or transferring the blended lubricating oil product in the blending tank to the oil storage tank. In the prior art, fixed conveying pipelines are arranged between each tank body and a conveying pump 200 is provided, and the conveying pump 200 is used to convey lubricating oil (crude oil or finished oil) between each tank body. This form needs to arrange a large number of pipelines, which consumes high cost, and due to the fixed arrangement of the pipelines, the flexibility is low and a large space is occupied.

[0042] Therefore, the lubricating oil transfer conveying device can effectively improve the above problems.

[0043] The lubricating oil transfer conveying device according to the embodiment of the utility model is described below with reference to the drawings.

[0044] Referring to Figures 1 to 3 The lubricating oil transfer conveying device of an embodiment of the utility model is used for conveying lubricating oil between two tank bodies, for the convenience of understanding, the two tank bodies are defined as a first tank body and a second tank body, wherein the lubricating oil transfer conveying device comprises a mobile trolley 100, a conveying pump 200, a group of oil conveying pipes, and an oil receiving barrel 500.

[0045] The bottom of the mobile trolley 100 is provided with universal wheels with brakes, so as to facilitate the fixation of the mobile trolley 100, and the rear end of the mobile wheels is provided with a push-pull support, so as to facilitate the pushing and pulling of the mobile trolley 100.

[0046] The conveying pump 200 is arranged on the mobile trolley 100, and the conveying pump 200 is provided with an oil inlet pipe 201 and an oil outlet pipe 202 on the front and rear sides, respectively, in this embodiment, the oil inlet pipe 201 is at the rear, and the oil outlet pipe 202 is at the front, and the oil inlet pipe 201 and the oil outlet pipe 202 are both hard pipes; in some embodiments, the conveying pump 200 adopts a split type pump, that is, the conveying pump 200 comprises a driving motor 210 and a pump body 220, the oil inlet pipe 201 and the oil outlet pipe 202 are arranged on the pump body 220, the driving motor 210 drives the pump body 220 to rotate through a belt and a belt pulley, and in order to protect the belt and the belt pulley from impact damage, the mobile trolley 100 is provided with a protective cover on the side of the belt and the belt pulley.

[0047] The group of oil conveying pipes comprises a first hose 300 and a second hose 400, one end of the first hose 300 is connected to the oil inlet pipe 201, the other end of the first hose 300 is used for connecting the first tank body, one end of the second hose 400 is connected to the oil outlet pipe 202, and the other end of the second hose 400 is used for connecting the second tank body; obviously, the first hose 300 and the oil inlet pipe 201 are detachably connected, the second hose 400 and the oil outlet pipe 202 are detachably connected, for example, through a clamp. When in use, the first hose 300 is connected with the first tank body, the second hose 400 is connected with the second tank body, and then the conveying pump 200 is started, so as to convey lubricating oil between the two tank bodies.

[0048] The oil receiving bucket 500 defines an oil receiving cavity with an upper opening, and the oil receiving bucket 500 is provided with two oil receiving buckets 500, one of which is arranged at the lower side of the connection between the first hose 300 and the oil inlet pipe 201, and is used to receive the lubricating oil leaking from the connection between the first hose 300 and the oil inlet pipe 201, so as to prevent the lubricating oil from dropping on the mobile vehicle 100 or the ground, avoid pollution, and reduce waste; the other oil receiving bucket 500 is arranged at the lower side of the connection between the second hose 400 and the oil outlet pipe 202, and is used to receive the lubricating oil leaking from the connection between the second hose 400 and the oil outlet pipe 202, so as to prevent the lubricating oil from dropping on the mobile vehicle 100 or the ground, avoid pollution, and reduce waste.

[0049] The lubricating oil transfer conveying device of the embodiment of the utility model, through setting mobile vehicle 100, can be convenient for adjusting the position of conveying pump 200, and is high in flexibility, through setting first hose 300 and second hose 400, can make first hose 300 and second hose 400 connect two jar bodies respectively, so as to carry out the transmission of lubricating oil between two jar bodies, need not specially arrange fixed conveying pipeline, and is low in cost, and since the hose can be folded and is convenient for storage, and mobile vehicle 100 can move, so when not needing to carry out the transfer conveying of lubricating oil, can push mobile vehicle 100 to empty land and store first hose 300 and second hose 400, and the space occupancy is small; in addition, through setting oil receiving bucket 500 at the lower side of the connection between first hose 300 and oil inlet pipe 201 and setting oil receiving bucket 500 at the lower side of the connection between second hose 400 and oil outlet pipe 202, can receive the lubricating oil leaking from the pipeline connection by oil receiving bucket 500, avoid pollution and reduce waste.

[0050] Referring to Figure 2 and Figure 3 As shown in some embodiments of the utility model, the lubricating oil transfer conveying device further comprises two moving devices 600.

[0051] The mobile device 600 comprises a driving part arranged on the mobile vehicle 100 and a bearing plate 610 connected to the driving part and arranged horizontally, and the two oil receiving barrels 500 are placed on the bearing plates 610 of the two mobile devices 600 respectively and supported by the bearing plates 610; obviously, the oil receiving barrels 500 can be separated from the bearing plates 610; for the convenience of taking away the oil receiving barrels 500, handles are arranged on the oil receiving barrels 500. The driving part can drive the bearing plates 610 to move left and right, so that the oil receiving barrels 500 are staggered with the oil inlet pipe 201 in the left-right direction and the oil receiving barrels 500 are staggered with the oil outlet pipe 202 in the left-right direction. Specifically, one of the driving parts can drive the bearing plate 610 on the side of the oil inlet pipe 201 to move left and right, so that the oil receiving barrels 500 are staggered with the oil inlet pipe 201 in the left-right direction, and the other driving part can drive the bearing plate 610 on the side of the oil outlet pipe 202 to move left and right, so that the oil receiving barrels 500 are staggered with the oil outlet pipe 202 in the left-right direction.

[0052] It can be understood that when the oil receiving barrels 500 are filled with lubricating oil, the operator needs to take away the oil receiving barrels 500 to pour out the lubricating oil in the oil receiving barrels 500, but one of the oil receiving barrels 500 is located below the connection between the oil inlet pipe 201 and the first hose 300, and the other oil receiving barrel 500 is located below the connection between the oil outlet pipe 202 and the second hose 400, so that the operator is very inconvenient when taking out the oil receiving barrels 500, and the oil receiving barrels 500 are easy to collide with the pipes, causing the oil receiving barrels 500 to shake, and then causing the lubricating oil to splash out of the oil receiving barrels 500, and when the shaking is serious, it may also splash onto the operator's arms or clothes, so that the mobile device 600 is arranged in the embodiment, which can drive the oil receiving barrels 500 to move away from below the connection between the oil inlet pipe 201 and the first hose 300 and drive the oil receiving barrels 500 to move away from below the connection between the oil outlet pipe 202 and the second hose 400, so as to facilitate the operator to take out the oil receiving barrels 500 filled with lubricating oil, and avoid the lubricating oil from splashing out of the oil receiving barrels 500 during the process of taking out the oil receiving barrels 500.

[0053] Referring to Figure 2 and Figure 3 In some embodiments of the utility model, the bearing plate 610 is arranged to slide left and right on the mobile vehicle 100, and the driving part comprises a driving screw rod 620 and a nut sleeve 630. The driving screw rod 620 is arranged to rotate on the mobile vehicle 100 and extends left and right, and the nut sleeve 630 is threadedly connected to the driving screw rod 620 and fixedly connected with the bearing plate 610. By arranging the driving screw rod 620 and the nut sleeve 630, the bearing plate 610 can be driven to move left and right by rotating the driving screw rod 620, so that the transmission is stable and the shaking of the bearing plate 610 can be reduced.

[0054] It is conceived that the driving screw rod 620 can be in the form of electric driving or manual driving, for example, a screw rod motor can be arranged, and the driving screw rod 620 is connected to the output end of the screw rod motor, and the driving screw rod 620 is driven to rotate by the screw rod motor.

[0055] For example, in some embodiments of the present application, as shown in Figure 2 and Figure 3 , the driving part further comprises a driving wheel disc 640. The driving wheel disc 640 is arranged at one end of the driving screw rod 620, and the driving wheel disc 640 is provided with a rotating handle 641. The rotating handle 641 is arranged staggered with the driving screw rod 620 along the radial direction of the driving screw rod 620. In this way, the operator can manually drive the driving screw rod 620 to rotate by operating the rotating handle 641, which is simple in structure and low in cost.

[0056] As shown in Figure 2 and Figure 3 , in some embodiments of the present application, the bearing plate 610 is provided with a guide sleeve 650, and the guide sleeve 650 is provided with a left and right extending guide hole 651. The moving trolley 100 is provided with a left and right extending guide rod 110, and the guide rod 110 is arranged in the guide hole 651, so as to realize the sliding installation of the bearing plate 610, which is simple in structure and practical. Specifically, in the present embodiment, the guide sleeve 650 is arranged on the lower surface of the bearing plate 610.

[0057] Based on the above embodiment, in a further embodiment, as shown in Figure 2 and Figure 3 , the guide rod 110 is provided with two, and the two guide rods 110 are respectively located on the front and rear sides of the driving screw rod 620. The guide sleeve 650 is provided with two groups, which are arranged in front of and behind each other. The two groups of guide sleeves 650 are respectively in sliding cooperation with the two guide rods 110. In this way, the stability of the bearing plate 610 during sliding is improved, and the shaking is reduced. Specifically, in the present embodiment, one group of guide sleeves 650 comprises two left and right spaced guide sleeves 650.

[0058] As shown in Figure 2 and Figure 3 , in some embodiments of the present application, the bearing plate 610 is provided with a positioning groove 611, and the bottom of the oil receiving barrel 500 is embedded in the positioning groove 611. By arranging the positioning groove 611 for the oil receiving barrel 500 to be embedded, the oil receiving barrel 500 can be limited in the horizontal direction, so as to avoid the oil receiving barrel 500 from falling off the bearing plate 610 during the movement of the moving trolley 100 or during the relative movement of the bearing plate 610 to the moving trolley 100.

[0059] It is conceivable that the positioning groove 611 can have at least two forms, one of which is to directly open the positioning groove 611 on the upper surface of the bearing plate 610, and the other is to fixedly arrange a fixed ring 613 on the upper surface of the bearing plate 610, and the positioning groove 611 is defined between the fixed ring 613 and the upper surface of the bearing plate 610.

[0060] Based on the above embodiment, in further embodiments of the present application, the bearing plate 610 is provided with an adjustable movable ring 660 on the upper side of the positioning groove 611, and the movable ring 660 is sleeved on the oil receiving barrel 500. By arranging the movable ring 660, the positioning groove 611 is used to position the oil receiving barrel 500, prevent the oil receiving barrel 500 from overturning, and improve the stability of positioning. In addition, the vertically adjustable movable ring 660 has the advantages that when the oil receiving barrel 500 is used to receive oil, the movable ring 660 can be adjusted to a position close to the upper part of the oil receiving barrel 500, the positioning stability is improved, and the size of the movable ring 660 and the positioning groove 611 in the vertical direction does not need to be designed too large, which can save materials. When the oil receiving barrel 500 needs to be removed, the movable ring 660 can be adjusted to the lowest position, so that the operator can easily extract the oil receiving barrel 500, avoid interference from the movable ring 660, and the operation is convenient.

[0061] Referring to Figure 2 and Figure 3 Figure 2 Figure 3 It is shown that in some embodiments of the present application, the bearing plate 610 is provided with a vertically extending mounting rod 612, the movable ring 660 is provided with a mounting block 661, the mounting block 661 is provided with a sleeve hole 662, the mounting block 661 is sleeved on the mounting rod 612 through the sleeve hole 662, and a locking structure is arranged between the mounting rod 612 and the mounting block 661. The locking structure is used to lock and fix the mounting block 661 on the mounting rod 612. Obviously, the locking structure can lock and fix the mounting block 661 at different heights. In some specific embodiments, the locking structure is arranged as a locking screw 670, the locking screw 670 is threadedly arranged in the mounting block 661, and is used to abut against the peripheral wall of the mounting rod 612, so as to lock the movable ring 660. The structure is simple and the operation is convenient.

[0062] It can be understood that in order to avoid rotation of the movable ring 660, the sleeve hole 662 is arranged as a rectangular hole, and the mounting rod 612 is arranged as a rectangular rod.

[0063] Of course, the locking structure can also adopt other types of structures, for example, a telescopic spring positioning pin and a positioning hole cooperation structure. Specifically, a plurality of positioning holes are vertically and spaced apart arranged on the mounting rod 612, and a telescopic spring positioning pin is arranged on the mounting block 661. The telescopic spring positioning pin is embedded in the positioning hole to lock the movable ring 660.

[0064] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, those skilled in the art can combine and integrate different embodiments or examples described in the present specification.

[0065] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A lubricating oil transfer conveyor characterized by, The utility model relates to a lubricating oil transfer conveying device, comprising: a mobile vehicle; a conveying pump arranged on the mobile vehicle, the conveying pump being provided with an oil inlet pipe and an oil outlet pipe on the front and back sides respectively; an oil conveying pipe set comprising a first hose and a second hose, one end of the first hose being connected to the oil inlet pipe, and one end of the second hose being connected to the oil outlet pipe; two oil receiving barrels, each of which is provided with an oil receiving cavity with an open upper side, one of the oil receiving barrels being arranged below the connection between the first hose and the oil inlet pipe, and the other oil receiving barrel being arranged below the connection between the second hose and the oil outlet pipe.

2. The lubricating oil transfer conveyor of claim 1, wherein: The lubricating oil transfer conveying device further comprises: two moving devices, each of which comprises a driving part and a carrying plate, the driving part being arranged on the mobile vehicle, and the carrying plate being connected to the driving part and arranged horizontally, the two oil receiving barrels being placed on the carrying plates of the two moving devices respectively; wherein the driving part can drive the carrying plates to move left and right, so that the oil receiving barrels are staggered with the oil inlet pipe in the left-right direction, and the oil receiving barrels are staggered with the oil outlet pipe in the left-right direction.

3. The lubricating oil mid-transfer conveyor of claim 2, wherein: The carrying plates are arranged to slide left and right on the mobile vehicle, and the driving part comprises: a driving screw rod arranged to rotate on the mobile vehicle and extending left and right; a nut sleeve threadedly connected to the driving screw rod and fixedly connected to the carrying plate.

4. The lubricating oil transfer conveyor of claim 3, wherein: The driving part further comprises: a driving wheel disc arranged at one end of the driving screw rod, the driving wheel disc being provided with a rotating handle, the rotating handle being arranged to be staggered with the driving screw rod in the radial direction of the driving screw rod.

5. The lubricating oil mid-transfer conveyor of claim 3, wherein: The carrying plate is provided with a guide sleeve, the guide sleeve being provided with a guide hole extending left and right, the mobile vehicle being provided with a guide rod extending left and right, the guide rod being arranged to pass through the guide hole.

6. The lubricating oil transfer conveyor of claim 5, wherein: The guide rod is arranged to have two guide rods arranged on the front and back sides of the driving screw rod respectively, and the guide sleeve is arranged to have two groups of guide sleeves arranged to slide with the two guide rods respectively.

7. The lubricating oil transfer conveyor of claim 2, wherein: The carrying plate is provided with a positioning groove, and the bottom of the oil receiving barrel is embedded in the positioning groove.

8. The lubricating oil transfer conveyor of claim 7, wherein: The carrying plate is provided with a movable ring arranged to be vertically adjustable above the positioning groove, and the movable ring is arranged to be sleeved on the oil receiving barrel.

9. The lubricating oil transfer conveyor of claim 8, wherein: The carrying plate is provided with a mounting rod extending vertically, the movable ring is provided with a mounting block, the mounting block is provided with a sleeve hole and is arranged to slide and be sleeved on the mounting rod through the sleeve hole, and a locking structure is arranged between the mounting rod and the mounting block to lock and fix the mounting block on the mounting rod.

10. The lubricating oil transfer conveyor of claim 9, wherein: The locking structure is arranged to be a locking screw, the locking screw is arranged to pass through the mounting block in a threaded manner, and is arranged to abut against the peripheral wall of the mounting rod.

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