CN113620225A

CN113620225A - Engineering machine tool barreled urea liquid filling auxiliary device

Info

Publication number: CN113620225A
Application number: CN202110925105.8A
Authority: CN
Inventors: 胡昌贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-11-09

Abstract

The invention relates to the field of engineering machinery, in particular to an auxiliary device for filling barreled urea liquid of the engineering machinery. Including removing frame, elevating system, fixture and manual rotary mechanism, just elevating system installs in the upper end of removing the frame, fixture includes fixed grip block and the regulation holder that cooperatees and use with fixed grip block, adjust holder and fixed grip block symmetry setting. The device has the advantages of simple integral structure and low manufacturing cost, can finish the filling of the barreled urea solution through the cooperation of manpower and mechanical power, can also control the urea solution filling amount according to the actual conditions through manpower according to different engineering machines, and has high use flexibility and wide application range compared with the prior auxiliary device for filling the barreled urea solution of the engineering machines.

Description

Engineering machine tool barreled urea liquid filling auxiliary device

Technical Field

The invention belongs to the field of engineering machinery, and particularly relates to an auxiliary device for filling barreled urea liquid of the engineering machinery.

Background

At present, in order to meet the more environment-friendly regulation requirements, urea liquid is taken as auxiliary consumption liquid for tail gas treatment in many engineering machines, the urea liquid and diesel oil are the same consumables for daily work of the engineering machines, operators need to fill the urea liquid into the engineering machines when adding diesel oil into the machines every time, the engineering machines generally can be filled by using a urea filling machine in field operation, and the operators carry barreled urea liquid for filling under most conditions, so that the operation is quite inconvenient;

in order to solve the problems, devices for assisting urea liquid filling are already available on the market at present, however, most of the existing equipment is used for assisting filling of barreled urea liquid packaged in a certain national standard, and when the urea liquid is filled in the actual engineering machinery, the barreled urea liquid packaged in the certain national standard is not just filled, and along with different standards, the packing barrels of the barreled urea liquid are also different, the existing equipment cannot be adjusted and used according to the actual situation, and the limitation is large, so that the auxiliary device for filling the barreled urea liquid in the engineering machinery is provided.

Disclosure of Invention

Aiming at the problems, the invention provides an engineering machinery barreled urea solution filling auxiliary device, which comprises a movable rack, a lifting mechanism, a clamping mechanism and a manual rotating mechanism, wherein the lifting mechanism is arranged on the movable rack;

the lifting mechanism comprises a supporting frame, a driving motor and a ball screw, and the supporting frame is fixedly arranged on the movable rack; the driving motor is fixedly arranged at the upper end of the supporting frame, one end of an output shaft of the driving motor penetrates through the supporting frame, one end of the output shaft of the driving motor is fixedly connected with one end of the ball screw through a coupler, a supporting plate is integrally formed on the inner side wall of the supporting frame, the other end of the ball screw is rotatably connected with the supporting plate through a rotating bearing, and a supporting column is fixedly welded on a screw seat of the ball screw;

the manual rotating mechanism comprises a fixed plate, a rotating plate and a rotating handle, the fixed plate is welded and fixed with the support column, the rotating plate is rotatably connected with the fixed plate through a turntable bearing, the outer circle surface of the rotating plate is in an annular shape and is provided with lugs at equal intervals, one end of the rotating handle is provided with a sleeve block matched with the lugs, and the sleeve block is sleeved on the lugs;

the clamping mechanism comprises a fixed clamping block and an adjusting clamping piece matched with the fixed clamping block for use, and the fixed clamping block and the adjusting clamping piece are oppositely arranged on the rotating plate.

Furthermore, the lower end of the movable rack is provided with a self-locking universal wheel, a pushing handle is arranged at the upper end of the movable rack and far away from the position of the manual rotating mechanism, the upper end of the movable rack is respectively provided with a sleeve and a placing groove, supporting legs of the supporting frame are inserted in the sleeve, and a balancing weight is arranged in the placing groove.

Furthermore, a limiting sliding groove is formed in the side wall of the supporting frame, an anti-rotation limiting rod is arranged on the ball screw rod seat, one end of the anti-rotation limiting rod is inserted into the limiting sliding groove in a sliding mode, and the anti-rotation limiting rod and the limiting sliding groove are in sliding clearance fit.

Furthermore, the inside of cover piece is provided with elasticity joint subassembly, the arc wall has been seted up on the outside of lug, and elasticity joint subassembly joint is fixed in the inside of arc wall.

Furthermore, elasticity joint subassembly includes steel ball, movable block, compression spring and baffle, the steel ball laminating is in one side of movable block, one side fixed connection in compression spring's one end of movable block, the baffle is provided with two sets ofly, movable block and compression spring all are located between two sets of baffles.

Furthermore, the adjusting clamping piece comprises a supporting block and an adjusting block arranged on the supporting block, a threaded through hole is formed in the supporting block, a screw rod is connected to the inner thread of the threaded through hole, the adjusting block is installed at one end of the screw rod through a rotating bearing, and the adjusting block is located between the fixing clamping block and the supporting block.

Furthermore, the other end fixed mounting of screw rod has hand carousel, the excircle of hand carousel is provided with the stand, be provided with on the lateral wall of supporting shoe and be used for spacing shelves pole to the stand.

Furthermore, the side wall of the supporting block is provided with blind holes in an annular array, one end of the blocking rod is inserted into the blind holes, a circular plate is integrally formed on the blocking rod, and the side wall of the circular plate is attached to the side wall of the supporting block.

Furthermore, a clamping jig is arranged on one side of the fixed clamping block, and the clamping jig and the adjusting block are correspondingly arranged.

The invention has the beneficial effects that:

1. the clamping mechanism comprises the fixed clamping block and the adjusting clamping piece matched with the fixed clamping block for use, and the adjusting clamping piece comprises the supporting block and the adjusting block arranged on the supporting block;

2. the convex blocks are annularly and equidistantly arranged on the outer circle surface of the rotating plate, the sleeve block matched with the convex blocks is arranged at one end of the rotating handle, the rotating handle is fixed with the convex blocks through the sleeve block, the clamping mechanism integrally rotates and inclines through rotating the rotating handle, and urea liquid at the bottom of a barreled urea liquid can be poured out when the barreled urea liquid is filled, so that the urea liquid in a barreled urea liquid packaging barrel is completely filled to a certain extent, and resource waste is avoided;

3. the sleeve and the placing groove are respectively arranged at the upper end of the movable rack, the sleeve is convenient to assemble and disassemble with the supporting frame of the lifting mechanism, so that the device is convenient to store and carry, and the balancing weight is placed in the placing groove, so that the overall stability of the movable rack is improved when the device is used, and the phenomenon that the manual rotating mechanism turns on one side when rotating the barreled urea liquid is avoided;

4. the device has the advantages of simple integral structure and low manufacturing cost, can finish the filling of the barreled urea solution through the cooperation of manpower and mechanical power, can control the urea solution filling amount according to the difference of engineering machinery and actual conditions through manpower, and has high use flexibility and wide application range compared with the prior auxiliary device for filling the barreled urea solution of the engineering machinery.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows a schematic structural diagram of an engineering machinery barreled urea liquid filling auxiliary device according to an embodiment of the invention;

FIG. 2 shows a top view of a mobile gantry of an embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure of a lifting mechanism and a movable frame according to an embodiment of the invention;

FIG. 4 is a schematic diagram of a lifting mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a manual rotation mechanism according to an embodiment of the present invention;

FIG. 6 shows an enlarged view of a portion of the structure of FIG. 5A in accordance with an embodiment of the present invention;

FIG. 7 is a schematic diagram of a spring clip assembly according to an embodiment of the present invention;

FIG. 8 shows a side view of a clamping mechanism of an embodiment of the invention;

FIG. 9 shows a top view of a clamping mechanism of an embodiment of the present invention.

In the figure: 1. moving the frame; 2. a lifting mechanism; 3. a clamping mechanism; 4. a manual rotation mechanism; 5. a support frame; 6. a drive motor; 7. a ball screw; 8. a support plate; 9. a support pillar; 10. a fixing plate; 11. a rotating plate; 12. rotating the handle; 13. a turntable bearing; 14. a bump; 15. sleeving blocks; 16. fixing the clamping block; 17. adjusting the clamping piece; 18. a pushing handle; 19. a limiting chute; 20. an anti-rotation limiting rod; 21. a sleeve; 22. a placement groove; 23. an elastic clamping component; 24. steel balls; 25. a movable block; 26. a compression spring; 27. a baffle plate; 28. a support block; 29. an adjusting block; 30. a threaded through hole; 31. a screw; 32. a hand turntable; 33. a column; 34. a gear lever; 35. blind holes; 36. a circular plate; 37. clamping the jig; 38. an arc-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides an auxiliary device for filling a barreled urea solution into an engineering machine, which comprises a movable rack 1, a lifting mechanism 2, a clamping mechanism 3 and a manual rotating mechanism 4, wherein the movable rack 1 comprises two groups of transverse supporting seats and one group of longitudinal supporting seats.

Horizontal supporting seat and vertical supporting seat all set up to the cuboid, and two sets of horizontal supporting seats set up respectively at the length direction both ends of vertical supporting seat, and the one end of two horizontal supporting seats is connected and horizontal supporting seat length direction is parallel with the both ends of vertical supporting seat respectively.

As shown in fig. 2, the lower end of the movable frame 1 is provided with a self-locking universal wheel, a push handle 18 is arranged at the upper end of the movable frame 1 and at a position far away from the manual rotating mechanism 4, the push handle 18 is fixed on the upper surface of the longitudinal supporting seat, the upper end of the movable frame 1 is provided with a sleeve 21 and a placing groove 22 respectively, the sleeve 21 is correspondingly arranged into two groups, and the two groups of sleeves 21 are arranged on the upper surfaces of the two transverse supporting seats respectively.

As shown in fig. 3, the lifting mechanism 2 includes a supporting frame 5, a driving motor 6 and a ball screw 7, the driving motor 6 is fixedly installed at the upper end of the supporting frame 5, one end of an output shaft of the driving motor 6 penetrates through the supporting frame 5, one end of the output shaft of the driving motor 6 is fixedly connected with one end of the ball screw 7 through a coupling, a supporting plate 8 is integrally formed on the inner side wall of the supporting frame 5, the other end of the ball screw 7 is rotatably connected with the supporting plate 8 through a rotating bearing, and a supporting column 9 is fixedly welded on a screw seat of the ball screw 7.

Preferably, a limiting sliding groove 19 is formed in the side wall of the supporting frame 5, an anti-rotation limiting rod 20 is arranged on the screw seat of the ball screw 7, one end of the anti-rotation limiting rod 20 is inserted into the limiting sliding groove 19 in a sliding mode, and the anti-rotation limiting rod 20 is in sliding clearance fit with the limiting sliding groove 19.

As shown in fig. 4, the other end of the ball screw 7 is rotatably connected to the supporting plate 8 through a rotating bearing, two ends of the supporting plate 8 are fixedly welded to the inner side walls of two leg portions of the supporting frame 5, and the limiting sliding groove 19 is opened on the inner side wall of one group of leg portions of the supporting frame 5.

Through having seted up spacing spout 19 on braced frame 5's lateral wall, and be provided with on ball screw 7 lead screw seat and prevent changeing gag lever post 20, when driving ball screw 7 through driving motor 6 and rotating, because prevent changeing the inside at spacing spout 19 of gag lever post 20 card, ball screw 7's lead screw seat can not rotate along with ball screw 7's lead screw, and because be the threaded connection relation between ball screw 7's lead screw seat and ball screw 7's lead screw, when ball screw 7's lead screw rotates and ball screw 7's lead screw seat does not rotate, ball screw 7's lead screw seat is the oscilaltion on ball screw 7's lead screw, thereby drive fixture 3 and manual rotary mechanism 4 and do the oscilaltion.

Specifically, when the device is used, the device moves to a position where the barreled urea solution is placed through the movable rack 1, then the driving motor 6 drives the ball screw 7 to rotate positively, so that the screw rod seat of the ball screw 7 descends, the clamping mechanism 3 and the manual rotating mechanism 4 are driven to descend to the position where the barreled urea solution is placed, and subsequent clamping of the barreled urea solution is facilitated.

The supporting frame 5 comprises two groups of vertical supporting legs arranged in parallel and a cross bar connected with the tops of the two groups of vertical supporting legs, the two groups of vertical supporting legs are respectively arranged on two groups of transverse supporting seats, the lifting mechanism 2 is arranged at the upper end of the moving rack 1, and the lower end of the moving rack 1 is provided with self-locking universal wheels.

Supporting legs of braced frame 5 are pegged graft in the inside of sleeve pipe 21, the inside of standing groove 22 is provided with the balancing weight, assembles and dismantles with braced frame 5 of elevating system 2 to be convenient for accomodate and carry of this device, and through placing the balancing weight in standing groove 22 is inside, when using, improved the holistic stability of moving frame 1, avoid turning on one's side when manual rotary mechanism 4 rotates barreled urea liquid.

Preferably, during installation, the two sets of support legs at the lower end of the supporting frame 5 are inserted into the sleeve 21, the assembly is stably performed through the self weight of the supporting frame 5 and the insertion type installation mode, and then the weight distribution blocks are placed in the placement grooves 22 to enhance the overall stability of the mobile frame 1.

When the support frame 5 is detached and stored, it is taken out from the inside of the sleeve 21, laid flat and stored, and then is portable or transported after storage.

As shown in fig. 5, the manual rotation mechanism 4 includes a fixed plate 10, a rotating plate 11 and a rotating handle 12, the fixed plate 10 is welded and fixed to the supporting column 9, the rotating plate 11 is rotatably connected to the fixed plate 10 through a turntable bearing 13, the outer circumferential surface of the rotating plate 11 is provided with protruding blocks 14 at equal intervals in an annular shape, the protruding blocks 14 are designed at equal intervals, the rotating handle 12 can be inserted into different protruding blocks 14 to rotate the rotating plate 11 according to actual conditions, one end of the rotating handle 12 is provided with a sleeve block 15 matched with the protruding blocks 14, and the sleeve block 15 is sleeved on the protruding blocks 14.

Preferably, as shown in fig. 6, an elastic clamping assembly 23 is arranged inside the sleeve block 15, an arc-shaped groove 38 is formed on the outside of the protruding block 14, and the elastic clamping assembly 23 is clamped and fixed inside the arc-shaped groove 38.

As shown in fig. 7, the elastic clamping assembly 23 includes a steel ball 24, a movable block 25, a compression spring 26 and two blocking plates 27, the steel ball 24 is attached to one side of the movable block 25, one side of the movable block 25 is fixedly connected to one end of the compression spring 26, the two blocking plates 27 are provided, and the movable block 25 and the compression spring 26 are located between the two blocking plates 27.

The sleeve block 15 at one end of the rotating handle 12 is sleeved on the protruding block 14, the steel balls 24 of the elastic clamping assembly 23 arranged inside the sleeve block 15 move towards the protruding block 14 under the action of the compression spring 26, the arc-shaped groove 38 is formed in the outer portion of the protruding block 14, the steel balls 24 are directly clamped inside the arc-shaped groove 38, the rotating handle 12 is clamped and fixed with the rotating plate 11, the rotating handle 12 is manually rotated through manpower during specific implementation, the rotating plate 11 is driven to rotate, the clamping mechanism 3 is integrally rotated and inclined, urea liquid at the bottom of a barreled urea liquid can be poured out when the barreled urea liquid is filled, the urea liquid in the barreled urea liquid packaging barrel is completely filled to a certain extent, resource waste is avoided, the rotating handle 12 can be stored from the protruding block 14 when being stored, and the storage is convenient.

As shown in fig. 8, the clamping mechanism 3 includes a fixed clamping block 16 and an adjusting clamping member 17 cooperating with the fixed clamping block 16, and the adjusting clamping member 17 is arranged symmetrically with respect to the fixed clamping block 16.

Preferably, the adjusting clamping member 17 includes a supporting block 28 and an adjusting block 29 disposed on the supporting block 28, a threaded through hole 30 is formed in the supporting block 28, a screw 31 is connected to an inner thread of the threaded through hole 30, the adjusting block 29 is mounted at one end of the screw 31 through a rotating bearing, and the adjusting block 29 is located between the fixed clamping block 16 and the supporting block 28.

When in use, the distance between the fixed clamping block 16 and the adjusting block 29 can be adjusted according to the actual external dimension of the barreled urea solution, thereby improving the application range of the auxiliary device.

The other end of screw rod 31 is fixed mounting has hand carousel 32, the excircle of hand carousel 32 is provided with stand 33, be provided with on the lateral wall of supporting shoe 28 and be used for spacing shelves pole 34 to stand 33.

The hand rotating disc 32 is used for manual rotation and drives the screw rod 31 to rotate, and due to the fact that the threaded through holes 30 are formed in the screw rod 31 and the supporting block 28 and are in threaded connection, when the screw rod 31 rotates, the end of the screw rod 31 can be adjusted, therefore, the distance between the fixed clamping block 16 and the adjusting block 29 can be adjusted according to the actual overall dimension of the barreled urea solution, and the application range of the auxiliary device is widened.

The side wall of the supporting block 28 is provided with blind holes 35 in an annular array, one end of the blocking rod 34 is inserted into the blind holes 35, a circular plate 36 is integrally formed on the blocking rod 34, and the side wall of the circular plate 36 is attached to the side wall of the supporting block 28.

Because the upright column 33 is arranged on the outer circle of the hand rotating disc 32, after the distance between the fixed clamping block 16 and the adjusting block 29 is adjusted by manually rotating the hand rotating disc 32, the stop rod 34 is inserted into the corresponding blind hole 35 to limit the square rotation of the upright column 33, so that the outer wall of the barrel for fixing the barreled urea solution can be firmly clamped by the fixed clamping block 16 and the adjusting block 29, the movement of the adjusting block 29 caused by the rotation of the hand rotating disc 32 is avoided to a certain extent, and the clamping of the barreled urea solution is ensured to be firm.

As shown in fig. 9, a clamping fixture 37 is disposed on one side of the fixed clamping block 16, and the clamping fixture 37 is disposed corresponding to the adjusting block 29. The side wall of the clamping jig 37 is provided with a first clamping groove, the side wall of the adjusting block 29 opposite to the clamping jig 37 is provided with a second clamping groove, and the first clamping groove and the second clamping groove are matched.

Through foretell design, centre gripping tool 37 uses with the adjusting block 29 that the cross section is cooperateed, can press from both sides tightly the packing bucket wall of barreled urea liquid such as irregular and cylindrical, has reduced fixed grip block 16 and the tight fixed limitation of adjusting block 29 clamp, further improvement the application range of this device.

In conclusion, the device has the advantages of simple integral structure and low manufacturing cost, can complete the filling of the barreled urea solution through the cooperation of manpower and mechanical power, can control the urea solution filling amount according to actual conditions through manpower according to different engineering machines, and has high use flexibility and wide application range compared with the prior auxiliary device for filling the barreled urea solution of the engineering machines.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an engineering machine tool barreled urea liquid filling auxiliary device which characterized in that: comprises a movable frame (1), a lifting mechanism (2), a clamping mechanism (3) and a manual rotating mechanism (4);

the lifting mechanism (2) comprises a supporting frame (5), a driving motor (6) and a ball screw (7), and the supporting frame (5) is fixedly arranged on the movable rack (1); the driving motor (6) is fixedly installed at the upper end of the supporting frame (5), one end of an output shaft of the driving motor (6) penetrates through the supporting frame (5), one end of the output shaft of the driving motor (6) is fixedly connected with one end of the ball screw (7) through a coupler, a supporting plate (8) is integrally formed on the inner side wall of the supporting frame (5), the other end of the ball screw (7) is rotatably connected with the supporting plate (8) through a rotating bearing, and a supporting column (9) is fixedly welded on a screw rod seat of the ball screw (7);

the manual rotating mechanism (4) comprises a fixed plate (10), a rotating plate (11) and a rotating handle (12), the fixed plate (10) is welded and fixed with the supporting column (9), the rotating plate (11) is rotatably connected with the fixed plate (10) through a turntable bearing (13), convex blocks (14) are arranged on the outer circle surface of the rotating plate (11) at equal intervals in an annular mode, one end of the rotating handle (12) is provided with a sleeve block (15) matched with the convex blocks (14), and the sleeve block (15) is sleeved on the convex blocks (14);

the clamping mechanism (3) comprises a fixed clamping block (16) and an adjusting clamping piece (17) matched with the fixed clamping block (16) for use, and the fixed clamping block (16) and the adjusting clamping piece (17) are relatively installed on the rotating plate (11).

2. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 1, wherein: the self-locking type universal wheel is arranged at the lower end of the moving rack (1), a pushing handle (18) is arranged at the position, far away from the manual rotating mechanism (4), of the upper end of the moving rack (1), a sleeve (21) and a placing groove (22) are respectively arranged at the upper end of the moving rack (1), supporting legs of the supporting frame (5) are inserted into the sleeve (21), and a balancing weight is arranged in the placing groove (22).

3. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 1, wherein: the side wall of the supporting frame (5) is provided with a limiting sliding groove (19), the screw rod seat of the ball screw (7) is provided with an anti-rotation limiting rod (20), one end of the anti-rotation limiting rod (20) is inserted in the limiting sliding groove (19) in a sliding mode, and the anti-rotation limiting rod (20) is in sliding clearance fit with the limiting sliding groove (19).

4. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 1, wherein: the inside of cover block (15) is provided with elasticity joint subassembly (23), arc wall (38) have been seted up on the outside of lug (14), and elasticity joint subassembly (23) joint is fixed in the inside of arc wall (38).

5. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 4, wherein: elasticity joint subassembly (23) include steel ball (24), movable block (25), compression spring (26) and baffle (27), steel ball (24) are laminated in one side of movable block (25), one side fixed connection in compression spring (26) of movable block (25), baffle (27) are provided with two sets ofly, movable block (25) and compression spring (26) all are located between two sets of baffle (27).

6. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 1, wherein: the adjusting clamping piece (17) comprises a supporting block (28) and an adjusting block (29) arranged on the supporting block (28), a threaded through hole (30) is formed in the supporting block (28), a screw rod (31) is connected to the inner thread of the threaded through hole (30), the adjusting block (29) is installed at one end of the screw rod (31) through a rotating bearing, and the adjusting block (29) is located between the fixed clamping block (16) and the supporting block (28).

7. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 6, wherein: the other end fixed mounting of screw rod (31) has hand carousel (32), the excircle of hand carousel (32) is provided with stand (33), be provided with on the lateral wall of supporting shoe (28) and be used for spacing shelves pole (34) to stand (33).

8. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 7, wherein: the side wall of the supporting block (28) is provided with blind holes (35) in an annular array, one end of the blocking rod (34) is inserted into the blind holes (35), a circular plate (36) is integrally formed on the blocking rod (34), and the side wall of the circular plate (36) is attached to the side wall of the supporting block (28).

9. The auxiliary device for filling the engineering machinery barreled urea solution according to claim 6, wherein: one side of the fixed clamping block (16) is provided with a clamping jig (37), and the clamping jig (37) is arranged corresponding to the adjusting block (29).