Water tank type oil changing vehicle

Abstract

The utility model relates to a water tank type oil changing vehicle which comprises a rectangular bearing bottom frame, wheels are fixedly connected to the four corners of the lower end face of the bearing bottom frame respectively, a rectangular oil tank is placed on the upper end face of the bearing bottom frame, an expansion box extending backwards is formed on the upper portion of the oil tank, a rectangular sinking table is formed in the middle of the upper end face, and an oil well pump and a reversing valve are placed in the sinking table. Two interfaces on the oil well pump are respectively communicated with two reversing interfaces on the reversing valve through pipelines; and two output interfaces of the reversing valve are fixedly connected with an outer hose and a horizontal inner connecting pipe respectively, the tail end of the inner connecting pipe penetrates through the side wall of the sinking table to be inserted into the expansion box and is fixedly connected with an elbow joint, and the elbow joint is fixedly connected with a vertical liquid supply pipe. The device is an oil change cart with a water tank, the cart facilitates movement of the cutting fluid, and the cutting fluid in the liquid storage tank of the machine tool is convenient to replace based on an oil well pump.

Description

Technical field:

[0001] The utility model relates to the technical field of axial flow fans, and more specifically to a water tank type oil changing vehicle. Background technology:

[0002] As diesel engines become more and more mature, the assembly of the whole machine is becoming more and more automated and high-precision. In order to better meet the needs of people today, some new processing equipment and processing technologies are beginning to be used to improve the performance of non-road mobile machinery. And some auxiliary tools happen to be able to improve the deficiencies on the production line and better carry out production and maintenance work. During the maintenance of machine tools in the diesel engine body processing workshop, the cutting fluid (also known as chip oil) needs to be replaced, but during the replacement process, the machine tools are too close to each other, and people need to carry buckets to replace them. It is time-consuming and laborious to carry buckets manually to replace them, so a more convenient and quick auxiliary device for replacing cutting fluid is needed. Utility model content:

[0003] The utility model aims to solve the problems in the prior art and provides a water tank type oil change cart. The water tank type oil change cart is easy to move and can replace the chip liquid in the machine tool storage tank conveniently based on the oil pump.

[0004] A water tank type oil change vehicle comprises a rectangular load-bearing bottom frame, wheels are fixedly connected to the four corners of the lower end face of the load-bearing bottom frame, a rectangular oil tank is placed on the upper end face, an expansion box extending backward is formed on the upper part of the oil tank, a rectangular sink is formed on the middle part of the upper end face, an oil pump and a reversing valve are placed in the sink, two interfaces on the oil pump are respectively connected to two reversing interfaces on the reversing valve through pipelines; two output interfaces of the reversing valve are respectively fixedly connected to an external hose and a horizontal internal pipe, the end of the internal pipe passes through the side wall of the sink and is inserted into the expansion box and fixedly connected to an elbow joint, and a vertical liquid supply pipe is fixedly connected to the elbow joint;

[0005] A horizontal partition is inserted and fixed in the oil tank, and the partition divides the inner cavity of the oil tank into an upper oil chamber and a lower oil chamber. A drain pipe is inserted and fixed on the oil tank wall at the bottom of the lower oil chamber; the lower end of the liquid supply pipe passes through the expansion box to form a curved pipe, and the end of the curved pipe is inserted and fixed on the rear box wall of the oil tank and communicates with the lower oil chamber; a liquid supply hole is formed on the liquid supply pipe near the inner bottom surface of the expansion box, and a switching component is provided on the liquid supply pipe on the lower side of the expansion box;

[0006] The switching assembly includes a cylindrical ring-shaped valve core inserted in the liquid supply pipe, the upper end of the valve core is located at the lower side of the liquid supply hole, and the lower end is formed with a ring-shaped core plate, the lower end surface of the core plate is against a circular end plate covering the inner hole of the core plate, and a plurality of spokes are formed on the outer wall of the circular end plate, and the outer ends of the spokes are fixedly connected to the inner wall of the liquid supply pipe; vertical guide grooves are formed on the walls of the liquid supply pipes on both sides of the valve core, and an adjusting screw sleeve is screwed on the liquid supply pipe on the lower side of the guide groove, and a sealing sleeve is formed on the upper end surface of the adjusting screw sleeve, the guide groove is located in the sealing sleeve, and an annular groove is formed on the inner wall of the sealing sleeve; a horizontal pin shaft is inserted on the valve core, and the two ends of the pin shaft pass through the guide groove and are inserted in the annular groove of the sealing sleeve; the inner walls of the upper and lower ends of the sealing sleeve are respectively inserted and fixed with sealing rings, and the sealing rings are respectively pressed against the outer walls of the liquid supply pipe on the upper and lower sides of the guide groove.

[0007] Preferably, the diameter of the pin shaft is equal to the width of the guide groove on the liquid supply pipe, the length of the guide groove is greater than the length from the upper end of the liquid supply hole to the upper end surface of the valve core, and the outer wall of the valve core abuts against the inner wall of the liquid supply pipe.

[0008] Preferably, the width of the annular groove on the sealing sleeve is greater than the diameter of the pin shaft, and a pin entry hole connected to the annular groove is formed on the sealing sleeve, and a sealing plug is inserted and fixed in the pin entry hole.

[0009] Preferably, a sealing gasket is adhered and fixed on the upper end surface of the circular end plate, and the sealing gasket is clamped between the circular end plate and the core plate.

[0010] Preferably, the upper end surface of the partition is flush with the inner bottom surface of the expansion box, and a vertical voltage-stabilizing tube connected to the lower oil chamber is inserted and fixed on the front side of the partition. The upper end of the voltage-stabilizing tube is inserted and fixed on the top of the oil tank, and a voltage-stabilizing hole connected to the upper oil chamber is formed on the tube wall of the upper part of the voltage-stabilizing tube.

[0011] Preferably, a plurality of support columns are inserted and fixedly connected to the lower oil chamber of the oil tank, and the upper ends of the support columns are fixedly connected to the partition.

[0012] Preferably, the outer side edge of the supporting bottom frame is formed with a vertical rib, which abuts against the outer side wall of the oil tank respectively, and the rib on one side of the supporting bottom frame is formed with a slot opposite to the drain pipe, and the drain pipe is inserted in the slot and fixedly connected with a drain valve.

[0013] Preferably, an angle iron is abutted against the outer side wall at the lower rear of the expansion box, and oblique push handle frames are fixedly connected to both ends of the angle iron. The lower end of the push handle frame is fixedly connected to the bearing bottom frame, and a push handle rod is inserted and fixed between the upper ends of the push handle frames.

[0014] Preferably, a storage plate is inserted into the sink of the oil tank, and the storage plate rests on the oil pump.

[0015] The beneficial effects of the utility model are:

[0016] The device is an oil changing trolley with a water tank. The trolley is convenient for moving the chip liquid and is based on an oil pump to facilitate replacing the chip liquid in the machine tool storage tank. Description of the drawings:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model in the side view direction;

[0019] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. load-bearing bottom frame; 2. oil tank; 21. expansion box; 22. sinker; 3. universal wheel; 4. directional wheel; 5. partition; 6. switching assembly; 61. valve core; 62. adjusting screw sleeve; 63. pin shaft; 64. circular end plate; 7. oil pump; 8. reversing valve; 9. liquid supply pipe; 91. liquid supply hole; 92. guide groove; 93. elbow; 10. outer hose; 11. inner pipe; 12. elbow joint; 13. angle iron; 14. push handle frame; 15. push handle rod; 16. drain pipe; 17. voltage-stabilizing tube; 18. support column; 19. storage plate. Specific implementation method:

[0021] Example: See Figures 1 to 3 As shown, a water tank type oil change vehicle comprises a rectangular bearing bottom frame 1, the four corners of the lower end face of the bearing bottom frame 1 are respectively fixedly connected with wheels, a rectangular oil tank 2 is placed on the upper end face, an expansion box 21 extending backward is formed on the upper part of the oil tank 2, a rectangular sink 22 is formed in the middle part of the upper end face, an oil pump 7 and a reversing valve 8 are placed in the sink 22, two interfaces on the oil pump 7 are respectively connected to two reversing interfaces on the reversing valve 8 through pipelines; two output interfaces of the reversing valve 8 are respectively fixedly connected with an external hose 10 and a horizontal internal pipe 11, the end of the internal pipe 11 passes through the side wall of the sink 22 and is inserted into the expansion box 21 and fixedly connected with an elbow joint 12, and a vertical liquid supply pipe 9 is fixedly connected to the elbow joint 12;

[0022] A horizontal partition 5 is inserted and fixed in the oil tank 2, and the partition 5 divides the inner cavity of the oil tank 2 into an upper oil chamber a and a lower oil chamber b. A drain pipe 16 is inserted and fixed on the wall of the oil tank 2 at the bottom of the lower oil chamber b; the lower end of the liquid supply pipe 9 passes through the expansion box 21 to form a curved pipe 93, and the end of the curved pipe 93 is inserted and fixed on the rear wall of the oil tank 2 and communicates with the lower oil chamber b; a liquid supply hole 91 is formed on the liquid supply pipe 9 near the inner bottom surface of the expansion box 21 in the expansion box 21, and a switching component 6 is provided on the liquid supply pipe 9 on the lower side of the expansion box 21;

[0023] The switching assembly 6 includes a cylindrical ring-shaped valve core 61 inserted in the liquid supply pipe 9, the upper end of the valve core 61 is located at the lower side of the liquid supply hole 91, and the lower end is formed with a ring-shaped core plate 611, and the lower end surface of the core plate 611 is against a circular end plate 64 covering the inner hole of the core plate 611, and a plurality of spokes 641 are formed on the outer wall of the circular end plate 64, and the outer ends of the spokes 641 are fixedly connected to the inner wall of the liquid supply pipe 9; vertical guide grooves 92 are formed on the walls of the liquid supply pipe 9 on both sides of the valve core 61, and the liquid supply pipe 9 on the lower side of the guide groove 92 is threaded with a regulating rod The section screw sleeve 62, the upper end surface of the adjusting screw sleeve 62 is formed with a sealing sleeve 621, the guide groove 92 is located in the sealing sleeve 621, and the inner wall of the sealing sleeve 621 is formed with an annular groove 622; the valve core 61 is plugged with a horizontal pin shaft 63, and the two ends of the pin shaft 63 pass through the guide groove 92 and are inserted in the annular groove 622 of the sealing sleeve 621; the inner walls of the upper and lower ends of the sealing sleeve 621 are respectively plugged and fixed with sealing rings 66, and the sealing rings 66 are respectively pressed against the outer walls of the liquid supply pipe 9 on the upper and lower sides of the guide groove 92.

[0024] The diameter of the pin shaft 63 is equal to the width of the guide groove 92 on the liquid supply pipe 9. The length of the guide groove 92 is greater than the length from the upper end of the liquid supply hole 91 to the upper end surface of the valve core 61. The outer wall of the valve core 61 abuts against the inner wall of the liquid supply pipe 9.

[0025] The width of the annular groove 622 on the sealing sleeve 621 is greater than the diameter of the pin shaft 63. The sealing sleeve 621 is formed with a pin inlet hole 623 connected to the annular groove 622. The pin inlet hole 623 is used to install the pin shaft 63 to prevent leakage of the pin inlet hole 623. A sealing plug is inserted and fixed in the pin inlet hole 623.

[0026] A sealing gasket 65 is adhered and fixed on the upper end surface of the circular end plate 64 , and the sealing gasket 65 is clamped between the circular end plate 64 and the core plate 611 .

[0027] The upper end surface of the partition 5 is flush with the inner bottom surface of the expansion box 21. A vertical voltage-stabilizing tube 17 connected to the lower oil chamber b is plugged and fixed to the front side of the partition 5. The upper end of the voltage-stabilizing tube 17 is plugged and fixed to the top of the oil tank 2. A voltage-stabilizing hole 171 connected to the upper oil chamber a is formed on the upper tube wall of the voltage-stabilizing tube 17.

[0028] The lower oil chamber b of the oil tank 2 is plugged and fixedly connected with a plurality of support columns 18, the upper ends of the support columns 18 are fixedly connected to the partition 5, and the support columns 18 are used to support the liquid in the upper oil chamber a to prevent the partition 5 from sagging.

[0029] The outer side of the supporting bottom frame 1 is formed with vertical ribs, which respectively abut against the outer side walls of the oil tank 2. The rib on one side of the supporting bottom frame 1 is formed with a notch opposite to the drain pipe 16. The drain pipe 16 is inserted in the notch and fixedly connected with a drain valve.

[0030] An angle iron 13 is against the outer wall at the lower rear end of the expansion box 21, and an inclined push handle frame 14 is fixedly connected to both ends of the angle iron 13. The lower end of the push handle frame 14 is fixedly connected to the supporting bottom frame 1, and a push handle rod 15 is inserted and fixed between the upper ends of the push handle frame 14. The oil change vehicle can be moved by pushing or pulling the push handle rod 15, wherein the wheels on the front side of the supporting bottom frame 1 are universal wheels 3, and the wheels on the rear side are fixed wheels 4.

[0031] A storage plate 19 is inserted into the sink 22 of the oil tank 2, the storage plate 19 is against the oil pump 7, the external hose 10 is inserted into the storage plate 19, and at the same time, there is a socket for the power cord of the oil pump 7 on the storage plate 19, and a gap is left between the upper end surface of the storage plate 19 and the upper end surface of the oil tank 2, that is, the external hose 10 and the power cord are placed in the sink 22 on the upper side of the storage plate 19.

[0032] Working principle: This utility model is a water tank type oil change vehicle, and its working steps are divided into four steps, which are as follows:

[0033] The first step is to push the oil change vehicle to the material barrel of the chip liquid, put the outer hose 10 into the material barrel of the chip liquid, and start the oil pump 7. The chip liquid in the material barrel is sent to the liquid supply pipe 9 through the outer hose 10 and the inner pipe 11. The chip liquid is output from the liquid supply hole 91, that is, the replaced chip liquid is stored in the upper oil chamber a;

[0034] The second step is to push the oil change vehicle to the machining machine, and then rotate the adjusting screw sleeve 62 to drive the valve core 61 to move up, so that the valve core 61 covers the liquid supply hole 91, and at the same time open the inner hole of the core plate 611, put the outer hose 10 into the liquid storage tank of the machine tool, connect the power to the oil pump 7 to start, extract the chip liquid from the liquid storage tank, store it in the lower oil chamber b, and then turn off the oil pump 7;

[0035] The third step is to rotate the adjusting screw sleeve 62 to reset, so as to open the liquid supply hole 91, and at the same time adjust the reversing valve 8 to realize the reversal of the reversing valve 8, that is, the liquid supply pipe 9 becomes a suction pipe, which is connected to the start-up oil pump 7, and the chip liquid in the upper oil chamber a is sucked from the liquid supply hole 91, discharged from the outer hose 10, and stored in the liquid storage tank of the machining machine tool, thereby realizing the liquid replacement;

[0036] The fourth step is to push the oil change vehicle to the chip liquid treatment station, open the drain pipe 16, and discharge the chip liquid in the lower oil chamber b into the chip liquid treatment tank.

[0037] The embodiments are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art may modify the embodiments without violating the spirit and scope of the present invention, and therefore the scope of protection of the present invention shall be as set forth in the claims of the present invention.

Claims

1. A water tank type oil change vehicle, comprising a rectangular load-bearing bottom frame (1), the four corners of the lower end surface of the load-bearing bottom frame (1) are respectively fixedly connected to wheels, and a rectangular oil tank (2) is placed on the upper end surface, characterized in that: The upper part of the oil tank (2) is formed with a capacity expansion box (21) extending backwards, and the middle part of the upper end surface is formed with a rectangular sink (22). The sink (22) contains an oil pump (7) and a reversing valve (8). The two interfaces on the oil pump (7) are respectively connected to the two reversing interfaces on the reversing valve (8) through pipelines; the two output interfaces of the reversing valve (8) are respectively fixedly connected to an external hose (10) and a horizontal internal pipe (11); the end of the internal pipe (11) passes through the side wall of the sink (22) and is inserted into the capacity expansion box (21) and is fixedly connected to an elbow joint (12), and a vertical liquid supply pipe (9) is fixedly connected to the elbow joint (12); A horizontal partition (5) is inserted and fixedly connected in the oil tank (2), and the partition (5) divides the inner cavity of the oil tank (2) into an upper oil chamber (a) and a lower oil chamber (b). A drain pipe (16) is inserted and fixedly connected to the wall of the oil tank (2) at the bottom of the lower oil chamber (b); the lower end of the liquid supply pipe (9) passes through the expansion box (21) and is formed with a bent pipe (93), and the end of the bent pipe (93) is inserted and fixedly connected to the rear wall of the oil tank (2) and communicates with the lower oil chamber (b); a liquid supply hole (91) is formed on the liquid supply pipe (9) near the inner bottom surface of the expansion box (21), and a switching component (6) is provided on the liquid supply pipe (9) at the lower side of the expansion box (21); The switching assembly (6) comprises a cylindrical ring-shaped valve core (61) inserted into a liquid supply pipe (9); the upper end of the valve core (61) is located at the lower side of the liquid supply hole (91); the lower end is formed with a ring-shaped core plate (611); the lower end surface of the core plate (611) is abutted against a circular end plate (64) covering the inner hole of the core plate (611); a plurality of spokes (641) are formed on the outer wall of the circular end plate (64); the outer ends of the spokes (641) are fixedly connected to the inner wall of the liquid supply pipe (9); vertical guide grooves (92) are formed on the walls of the liquid supply pipe (9) on both sides of the valve core (61); and the liquid supply pipe (9) below the guide grooves (92) is threaded with an adjusting screw. The regulating screw sleeve (62) is provided with a sealing sleeve (621) on its upper end surface, the guide groove (92) is located in the sealing sleeve (621), and an annular groove (622) is formed on the inner wall of the sealing sleeve (621); a horizontal pin shaft (63) is inserted into the valve core (61), and both ends of the pin shaft (63) pass through the guide groove (92) and are inserted into the annular groove (622) of the sealing sleeve (621); sealing rings (66) are respectively inserted and fixed on the inner walls of the upper and lower ends of the sealing sleeve (621), and the sealing rings (66) are respectively pressed against the outer walls of the liquid supply pipe (9) on the upper and lower sides of the guide groove (92).

2. A water tank type oil change vehicle according to claim 1, characterized in that: The diameter of the pin shaft (63) is equal to the width of the guide groove (92) on the liquid supply pipe (9), the length of the guide groove (92) is greater than the length from the upper end of the liquid supply hole (91) to the upper end surface of the valve core (61), and the outer wall of the valve core (61) abuts against the inner wall of the liquid supply pipe (9).

3. A water tank type oil change vehicle according to claim 2, characterized in that: The width of the annular groove (622) on the sealing sleeve (621) is greater than the diameter of the pin shaft (63); a pin inlet hole (623) communicating with the annular groove (622) is formed on the sealing sleeve (621); a sealing plug is inserted and fixed in the pin inlet hole (623).

4. The water tank type oil change vehicle according to claim 1, characterized in that: A sealing gasket (65) is adhered and fixed to the upper end surface of the circular end plate (64), and the sealing gasket (65) is clamped between the circular end plate (64) and the core plate (611).

5. The water tank type oil change vehicle according to claim 1, characterized in that: The upper end surface of the partition (5) is flush with the inner bottom surface of the expansion box (21); a voltage-stabilizing tube (17) connected to the lower oil chamber (b) is plugged and fixed to the front side of the partition (5); the upper end of the voltage-stabilizing tube (17) is plugged and fixed to the top of the oil tank (2); and a voltage-stabilizing hole (171) connected to the upper oil chamber (a) is formed on the tube wall of the upper part of the voltage-stabilizing tube (17).

6. A water tank type oil change vehicle according to claim 5, characterized in that: A plurality of support columns (18) are inserted and fixedly connected to the lower oil chamber (b) of the oil tank (2), and the upper ends of the support columns (18) are fixedly connected to the partition plate (5).

7. The water tank type oil change vehicle according to claim 6, characterized in that: The outer side of the supporting bottom frame (1) is formed with a vertical rib, which is respectively against the outer side wall of the oil tank (2); the rib on one side of the supporting bottom frame (1) is formed with a notch opposite to the drain pipe (16); the drain pipe (16) is inserted into the notch and fixedly connected to a drain valve.

8. The water tank type oil change vehicle according to claim 1, characterized in that: An angle iron (13) is abutted against the outer side wall at the rear lower side of the expansion box (21), and oblique push handle frames (14) are fixedly connected to both ends of the angle iron (13). The lower end of the push handle frame (14) is fixedly connected to the bearing bottom frame (1), and a push handle rod (15) is inserted and fixed between the upper ends of the push handle frame (14).

9. The water tank type oil change vehicle according to claim 1, characterized in that: A storage plate (19) is inserted into the sink (22) of the oil tank (2), and the storage plate (19) is against the oil pump (7).

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