CN110844616B - Urea liquid filling auxiliary device - Google Patents
Urea liquid filling auxiliary device Download PDFInfo
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- CN110844616B CN110844616B CN201911156082.8A CN201911156082A CN110844616B CN 110844616 B CN110844616 B CN 110844616B CN 201911156082 A CN201911156082 A CN 201911156082A CN 110844616 B CN110844616 B CN 110844616B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
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Abstract
The invention relates to a urea liquid filling auxiliary device, aiming at solving the problem that the prior engineering machinery is inconvenient to fill urea liquid in a barrel; the urea liquid filling auxiliary device comprises a fixed frame, a main bracket, an auxiliary bracket and a supporting frame; the support frame is provided with a guide rail, a first end of the support frame is rotationally connected with the fixing frame through a first pin shaft, a first end of the auxiliary support frame is rotationally connected with the fixing frame through a second pin shaft, a second end of the auxiliary support frame is in sliding connection with the guide rail, and a first end of the main support frame is rotationally connected with a second end of the auxiliary support frame through a third pin shaft. In the invention, the urea liquid filling auxiliary device is arranged near the filling opening of the urea tank of the machine, the urea liquid in the urea tank can be conveniently filled through the auxiliary device, and meanwhile, when the urea liquid is not filled, the main support, the auxiliary support, the supporting frame and the fixing frame of the device can be folded together, so that the occupied space is small, and the arrangement on the machine is convenient.
Description
Technical Field
The invention relates to an auxiliary device, in particular to a urea liquid filling auxiliary device.
Background
With the increase of the global atmospheric greenhouse emission reduction pressure, more and more countries and regions begin to implement the tier4F \ STAGE V STAGE emission standard, and China non-road machinery will also implement the national fourth STAGE emission regulation.
Therefore, in order to meet the environmental protection legislation requirements, urea liquid is frequently used as auxiliary consumption liquid for tail gas treatment in many current engineering machines. The urea solution becomes a consumable product for daily work of the engineering machinery like diesel oil, and an operator needs to fill the urea solution into the engineering machinery every time the operator adds the diesel oil into the machinery.
The engineering machinery generally can be filled by a urea filling machine in field operation, and in most cases, the engineering machinery is filled by an operator lifting 10L of urea liquid in one barrel. During filling, an operator is used for lifting the urea filling barrel support with 10KG weight with two hands to carry out slow filling at a high position, the whole filling process is carried with hands, the operation is inconvenient, the labor intensity is high, a plurality of barrels of hands can be added to cause ache, and the humanization is insufficient.
Disclosure of Invention
The invention aims to solve the technical problem that the existing engineering machinery is inconvenient to fill urea liquid in a barrel, and provides a urea liquid filling auxiliary device which is convenient to fill urea liquid in the barrel of urea liquid.
The technical scheme for realizing the purpose of the invention is as follows: the urea liquid filling auxiliary device is characterized by comprising a fixed frame, a main bracket for placing a urea barrel, an auxiliary bracket and a supporting frame; the first end of the support frame is rotatably connected with the fixing frame through a first pin shaft, a guide rail is arranged on the support frame, the first end of the auxiliary support frame is rotatably connected with the fixing frame through a second pin shaft, the second end of the auxiliary support frame is guided to slide on the guide rail of the support frame, the first end of the main support frame is rotatably connected with the second end of the auxiliary support frame through a third pin shaft, the first pin shaft, the second pin shaft and the third pin shaft are parallel to each other, and the second pin shaft is located above the first pin shaft. In the invention, the urea liquid filling auxiliary device is arranged near the filling opening of the urea tank of the machine, the urea liquid in the urea tank can be conveniently filled through the auxiliary device, and meanwhile, when the urea liquid is not filled, the main support, the auxiliary support, the supporting frame and the fixing frame of the device can be folded together, so that the occupied space is small, and the arrangement on the machine is convenient.
In the urea solution filling auxiliary device, the auxiliary support comprises two parallel auxiliary support rods, the first ends of the two auxiliary support rods are connected with the fixing frame through respective second hinge pins in a coaxial rotating manner, the main support comprises two main support rods arranged in parallel and a main support cross rod, the two ends of the main support cross rod are respectively fixedly connected with the main support rods, and the first ends of the two main support rods are connected with the second ends of the auxiliary support rods through third hinge pins in a rotating manner.
In the urea solution filling auxiliary device, the third pin shaft is simultaneously connected with the two main support rods and the two auxiliary support rods. The third round pin axle plays the effect of connecting rod this moment, strengthens the intensity of auxiliary stand, support frame and the stability of rotation process, and the third round pin axle still can play the supporting role to the urea bucket simultaneously.
In the urea solution filling auxiliary device, a lock nut is arranged at the end of the third pin shaft. The locking nut locks the main support and the auxiliary support temporarily to form a rigid connector, so that the main support is convenient to lift upwards.
In the urea solution filling auxiliary device, the guide rail of the support frame is formed by a chute arranged on the support frame, the chute extends from the position, close to the first end, on the support frame to the direction of the second end of the support frame, and the third pin shaft is arranged in the chute in a penetrating manner. The sliding groove is provided with a limiting groove for accommodating the third pin shaft at the tail end close to the second end of the support frame. After the third pin shaft enters the limiting groove, the supporting frame supports the main support and the auxiliary support, manpower can be liberated at the moment, and labor intensity is reduced.
In the urea solution filling auxiliary device, a limiting block for limiting the main support rod to rotate around the third pin shaft relative to the auxiliary support rod by an opening angle is arranged between the auxiliary support rod and the main support rod. After the limiting block limits the main support, the main support forms a cantilever so as to support the urea barrel.
In the above urea liquid filling auxiliary device, the fixing frame includes two supporting columns arranged in parallel, the first ends of the two auxiliary supporting rods are respectively connected with the two supporting columns in a rotating manner through the second pin shaft, and a urea barrel stop lever opposite to the main support is fixedly arranged between the two supporting columns. After the urea barrel is lifted along with the main support, the barrel mouth of the urea barrel is inclined downwards, and the stop lever of the urea barrel is contacted with the top of the urea barrel, so that the urea barrel can be prevented from sliding out.
In the urea solution filling auxiliary device, a suction device is arranged between the main bracket and the fixing frame. The suction device is similar to a door stopper, after the urea liquid filling auxiliary device is folded, the main support is close to the fixing frame, and the suction device sucks the main support and the fixing frame together to prevent the main support from being opened automatically. The suction device can be a magnetic device, two parts of the magnetic attraction are respectively arranged on the main support and the fixing frame, and can also be a rubber lock, the rubber lock comprises a seat body and a bolt part, an elastic rubber part is arranged on the seat body, the rubber part is provided with a groove or a hole which is in interference fit with the bolt part, the rubber part and the bolt part are respectively arranged on the main support and the fixing frame, and after the main support is furled, the bolt part in the rubber lock is matched with the rubber part and adsorbed together.
In the urea solution filling auxiliary device, the second end of the main support rod is bent upward relative to the first end, and the second end and the bent part of the main support rod are respectively provided with the main support cross rod connected with the two main support rods.
Compared with the prior art, the auxiliary device for filling the urea solution can assist personnel in the operation of filling the urea solution into the urea barrel, saves labor, reduces labor intensity, occupies small space, and is convenient to arrange and install on a machine.
Drawings
FIG. 1 is a perspective view of an optimum charging position of the urea solution charging assist device of the present invention.
FIG. 2 is a schematic structural view of the urea solution filling auxiliary device of the present invention in a folded state.
FIG. 3 is a schematic structural view of the urea solution filling auxiliary device of the present invention in a deployed state.
Fig. 4 is an assembly effect diagram of the filling preparation position in the unfolded state of the urea solution filling assist device of the present invention.
FIG. 5 is a schematic view of the optimal filling position of the urea solution filling auxiliary device according to the present invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
As shown in fig. 1 to 3, the urea solution filling auxiliary device in this embodiment includes a fixing frame 2, a main bracket 1 for placing a urea tank, a sub-bracket 3, and a supporting frame 4.
The main support 1 includes two parallel arrangement's main support pole, is left main support pole 11 and right main support pole 12 respectively, and the second end of left main support pole 11 and right main support pole 12 is all upwards bent for first end, and the second end of left main support pole 11 and right main support pole 12 is provided with first main support horizontal pole 13 and second main support horizontal pole 14 of connecting left main support pole 11 and right main support pole 12 respectively with the department of bending. A handle 15 is provided on the first main frame rail 13 for a worker to hold and lift the main frame.
The auxiliary support 3 comprises two parallel auxiliary support rods, namely a left auxiliary support rod 31 and a right auxiliary support rod 32, the first end of the left auxiliary support rod 31 is rotatably connected with the left support column 21 through a left second pin shaft 71, and the first end of the right auxiliary support rod 32 is rotatably connected with the right support column 22 through a right second pin shaft 72. The second end of the left auxiliary support rod 31 is rotatably connected with the first end of the left main support rod 11 through a third pin 5, and the second end of the right auxiliary support rod 32 is rotatably connected with the first end of the right main support rod 12 through a third pin 5. The third pin 5 is a long rod, and is rotatably connected to the left sub-support rod 31 and the left main support rod 11 at the left end thereof, and rotatably connected to the right sub-support rod 32 and the right main support rod 12 at the right end thereof. First ends of the left main support rod 11 and the right main support rod 12 are provided with threaded holes, and the threaded holes are respectively in threaded connection with two ends of the third pin shaft 5. Through holes are formed in the second ends of the left auxiliary support rod 31 and the right auxiliary support rod 32 and are sleeved at the two ends of the third pin shaft 5, and the main support and the auxiliary support are locked through the matching of the locking nut 51 and the third pin shaft 5. And locking the main bracket 1 and the auxiliary bracket 3 to form rigid connection. In order to limit the rotation angle of the primary bracket 1 with respect to the secondary bracket 3, a stopper 33 is provided on the secondary bracket.
The supporting frame 4 comprises two parallel supporting rods, namely a left supporting rod 41 and a right supporting rod 42, and a cross rod 43 with the end part fixedly connected with the left supporting rod 41 and the right supporting rod 42 is arranged between the two supporting rods. The first end of the supporting frame 4, that is, the first end of the left supporting rod 41 and the first end of the right supporting rod 42, are rotatably connected to the fixing frame through the first pin 6, wherein the left supporting rod 41 is close to the left pillar 21, and the right supporting rod 42 is close to the right pillar 22.
The left support rod 41 and the right support rod 42 are both provided with a guide rail formed by a sliding groove 44, the sliding groove 44 extends from a position close to the first end to a position close to the second end, a limiting groove 45 is arranged at a position close to the second end, and the limiting groove 45 is communicated with the sliding groove 44. Third round pin axle 5 wears to establish in spout 44, can follow spout 44 and slide, can enter into spacing groove 45 when third round pin axle 5 slides to the position department of spacing groove 45, the support of 3 second ends of assistant support is realized with third round pin axle 5's cooperation to support frame 4 accessible spacing groove 45 this moment, main support 1 also can not rotate downwards relative assistant support 3 owing to the effect of stopper 33 to form stable bearing structure, support the urea bucket of shelving on the main support, reach liberation staff, the purpose of using manpower sparingly.
A suction device 8 is arranged between the main bracket 1 and the fixed bracket 2. The suction device 8 is similar to a door stopper, and after the urea solution filling auxiliary device is folded, as shown in fig. 3, the main support 1 is close to the fixing frame 2, and the suction device 8 sucks or fixes the main support and the fixing frame together to prevent the main support 1 from being opened by itself. The attracting device may be a magnetic device, and two parts of the magnetic attraction are respectively installed on the main bracket and the fixing bracket, for example, on the left main bracket rod 11 and the urea tank stop rod 23. The suction device can also be a rubber lock, the rubber lock comprises a seat body 81 and a bolt part 82, the seat body is arranged on a left main support rod, the rubber part is provided with an elastic rubber part, the rubber part is provided with a groove or a hole which is in interference fit with the bolt part, the bolt part 82 is arranged on a urea barrel stop lever on the fixing frame, and after the main support is folded, the bolt part in the rubber lock is matched with the groove or the hole of the rubber part and is adsorbed together.
As shown in fig. 4 and 5, the urea solution filling assist device is attached to the construction machine 9, is located near the urea tank 91, and is used when the urea tank 92 is used to fill the urea tank 91 with urea. The auxiliary device is fixed on the machine through a left pillar and a right pillar on the fixed frame 2. When urea is filled, the main support 1 is unfolded firstly, the state after the main support 1 is rotated is shown in figure 3, the auxiliary support 3 and the support frame 4 still keep the superposition state at the moment, the limiting block 33 on the auxiliary support 3 limits the main support 1, the main support 1 rotates to the maximum angle relative to the auxiliary support 3, and the main support and the auxiliary support can be locked by the locking nut 51 to form a rigid framework at the moment.
After main support 1 expandes, can place urea bucket 92 on main support 1 and use the bellmouth of bellows with the urea bucket to be connected with the filler of urea tank, urea bucket 92 is the ascending slope of bung hole form this moment, the bottom surface of urea bucket 92 and the contact of first main support horizontal pole 13 on the main support 1, the side of going down then is supported by second main support horizontal pole 14 and third round pin axle 5, thereby make urea bucket 92 place firmly between left main support pole 11 and right main support pole 12, as shown in fig. 4, urea liquid in urea bucket 92 begins to enter into urea tank 91 this moment.
After urea bucket 92 is placed, can hold handle 15 lifting main support 1, the in-process of main support 1 lifting, third round pin axle 5 slides from bottom to top in the spout 44 of support frame 4, support frame 4 also rotates from top to bottom, auxiliary support 3 rotates from bottom to top, after third round pin axle 5 slides to the tip and enters into spacing groove 45, support frame 4 supports auxiliary support 3 through third round pin axle 5, main support 1 becomes a cantilever framework owing to the effect of stopper 33, support urea bucket 92 on it, as shown in fig. 5, can release the staff this moment, wait that the urea in the urea bucket is whole to enter into the urea jar. At the moment, the opening of the urea barrel is inclined downwards, and the urea in the urea barrel flows into the urea tank completely under the action of the gravity of the urea barrel.
After urea filling is finished, the urea barrel 92 is taken down, the locking nut 51 is unscrewed, the third pin shaft 5 is withdrawn from the limiting groove 45 and enters the sliding groove, the third pin shaft slides in the sliding groove, the supporting frame rotates upwards around the first pin shaft, the auxiliary support rotates downwards around the second pin shaft, the main support rotates around the third pin shaft in the direction of the fixed frame until a rubber part on the main support is jointed with the bolt part, and the main support is fixed. The packed urea liquid filling auxiliary device occupies small space and is suitable for being arranged on a machine. The auxiliary device is used for filling the barreled urea, is convenient and labor-saving, and can be used for filling on the ground when a small and medium-sized machine is filled due to the adoption of a cantilever beam structure extending out of the machine, namely, an operator can stand on the ground to fill the urea solution, so that the auxiliary device is safe and convenient.
Claims (8)
1. An auxiliary device for filling urea solution is characterized by comprising a fixed frame (2), a main bracket (1) for placing a urea barrel, an auxiliary bracket (3) and a supporting frame (4); the first end of the support frame is rotatably connected with the fixed frame through a first pin shaft, a guide rail is arranged on the support frame, the first end of the auxiliary support frame is rotatably connected with the fixed frame through a second pin shaft, the second end of the auxiliary support frame slides on the guide rail of the support frame in a guiding manner, the first end of the main support frame is rotatably connected with the second end of the auxiliary support frame through a third pin shaft, the first pin shaft, the second pin shaft and the third pin shaft are parallel to each other, and the second pin shaft is positioned above the first pin shaft; the guide rail of the support frame is composed of a sliding groove (44) arranged on the support frame, the sliding groove extends from the position, close to the first end, on the support frame to the direction of the second end of the support frame, and the third pin shaft penetrates through the sliding groove; and a limiting groove (45) for accommodating the third pin shaft is arranged at the tail end of the sliding groove close to the second end of the support frame.
2. The urea solution filling auxiliary device according to claim 1, wherein the secondary support comprises two parallel secondary support rods, first ends of the two secondary support rods are respectively and coaxially and rotatably connected with the fixed frame through the second pin shaft, the main support comprises two main support rods arranged in parallel and a main support cross rod, two ends of the main support cross rod are respectively and fixedly connected with the main support rods, and first ends of the two main support rods are rotatably connected with second ends of the secondary support rods through the third pin shaft.
3. The urea solution filling auxiliary device according to claim 2, wherein the third pin is connected to two main support rods and two auxiliary support rods simultaneously.
4. A urea solution filling aid according to claim 3, characterized in that the end of the third pin is provided with a lock nut (51).
5. The urea solution filling auxiliary device according to claim 2, wherein a limiting block (33) for limiting the rotation opening angle of the main support rod around the third pin shaft relative to the auxiliary support rod is arranged between the auxiliary support rod and the main support rod.
6. The urea solution filling auxiliary device according to claim 1, wherein the fixing frame comprises two support columns arranged in parallel, first ends of the two auxiliary support rods are respectively and correspondingly rotatably connected with the two support columns through the second pin shafts, and a urea barrel stop lever (23) opposite to the main support is fixedly arranged between the two support columns.
7. The auxiliary device for urea solution filling according to claim 6, wherein an attracting device is arranged between the main bracket and the fixing frame.
8. The urea solution filling auxiliary device according to claim 2, wherein the second end of the main support rod is bent upward relative to the first end, and the second end and the bent portion of the main support rod are respectively provided with the main support cross rod connecting the two main support rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156082.8A CN110844616B (en) | 2019-11-22 | 2019-11-22 | Urea liquid filling auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156082.8A CN110844616B (en) | 2019-11-22 | 2019-11-22 | Urea liquid filling auxiliary device |
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| CN110844616A CN110844616A (en) | 2020-02-28 |
| CN110844616B true CN110844616B (en) | 2021-01-12 |
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| CN111498781B (en) * | 2020-04-24 | 2022-01-11 | 柳州柳工挖掘机有限公司 | Rotary lifting device and engineering machinery |
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