CN216695935U - Circulating rotary blade wear test device - Google Patents

Abstract

The utility model provides a wear test device for a circulating rotary blade, which comprises: the bottom end of the test box body is provided with a gravel outlet; a screen covering at least a portion of the gravel outlet; the rotary blade is rotatably arranged in the test box body; the power assembly is in transmission connection with the rotary tillage cutter; the gravel collecting device is arranged at the lower end of the gravel outlet and is used for collecting gravel discharged from the test box body; the gravel conveying pipe is arranged at the top end of the test box body; wherein, gravel delivery pipeline intercommunication gravel collection device, just gravel accessible gravel delivery pipeline in the gravel collection device carries the gravel to experimental box in. The embodiment of the utility model improves the accuracy of detecting the wear resistance of the rotary blade.

Description

Circulating rotary blade wear test device

Technical Field

The utility model relates to the technical field of a rotary part abrasion test device, in particular to a circulating type rotary blade abrasion test device.

Background

The rotary cultivator is a main machine for field cultivation, and a main wear-resistant part of the rotary cultivator is an important research object. The rotary blade usually works in a humid and corrosive medium, the working environment is severe, and the main damage failure mode is wear failure. In traditional research, a rotary blade abrasion test is generally carried out in the form of field or laboratory soil cultivation.

However, in the actual construction process, there is a problem that: because the field test environment is changeable, the key factors such as the soil granularity, the soil compactness, the soil humidity and the like are difficult to control, so that the test conditions are inconsistent, and the cost of the indoor soil tank test is higher. In addition, the existing rotary blade testing device has the problem that sand is inconvenient to update after being ground, and the daily maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a circulating rotary blade abrasion test device, which improves the accuracy of the abrasion resistance of the rotary blade.

In order to solve the above problems, the present invention provides a circulating rotary blade wear test apparatus, comprising: the bottom end of the test box body is provided with a gravel outlet; a screen covering at least a portion of the gravel outlet; the rotary blade is rotatably arranged in the test box body; the power assembly is in transmission connection with the rotary tillage cutter; the gravel collecting device is arranged at the lower end of the gravel outlet and is used for collecting gravel discharged from the test box body; the gravel conveying pipe is arranged at the top end of the test box body; wherein, gravel delivery pipeline intercommunication gravel collection device, just gravel accessible gravel delivery pipeline in the gravel collection device carries the gravel to experimental box in.

Compared with the prior art, the technical scheme has the following technical effects: the rotary blade is driven to rotate by the rotary blade and the power component in the test box body, the gravel outlet is arranged in the test box body, the screen is arranged on the gravel outlet, the gravel collecting device is arranged at the lower end of the gravel outlet, the gravel conveying pipe is arranged at the top end of the test box body and is communicated with the gravel collecting device, in the using process of the circulating rotary blade abrasion test device, gravel in the test box body can be discharged into the gravel collecting device through the gravel outlet, the ground gravel and the gravel with normal size are distinguished through the screen so as to be discharged into the gravel collecting device, and the gravel with normal size in the gravel collecting device can be conveyed into the test box body through the gravel conveying pipe again, so that the gravel for testing the rotary blade in the test box body is always kept in a state of large grains, and the gravel in the test can be kept in accordance with the test specification, thereby improving the accuracy of the abrasion resistance of the rotary blade.

In one example of the utility model, the grit outlet comprises: a first grit outlet; a second grit outlet provided at a lower end of the first grit outlet; wherein the screen is provided at the first gravel outlet.

Compared with the prior art, the technical scheme has the following technical effects: through being divided into first gravel outlet and second gravel outlet with the gravel outlet, set up the lower extreme at first gravel outlet with the second gravel outlet, and set up the screen cloth at first gravel outlet, the gravel of discharging passes through first gravel outlet earlier in the test box, and is equipped with the screen cloth on first gravel outlet, sieves the gravel after will grinding and the gravel of normal size, and the gravel after grinding accessible screen cloth discharges, remaining gravel then can discharge from the second gravel outlet.

In one example of the utility model, the grit collection device comprises: a waste barrel disposed proximate a lower end of the first gravel outlet; the receiving barrel is arranged at the lower end close to the second gravel outlet; wherein, connect the storage bucket to connect gravel delivery pipeline.

Compared with the prior art, the technical scheme has the following technical effects: on one hand, the crushed gravel is discharged from the first gravel outlet end, so that the waste material barrel is arranged at the lower end of the first gravel outlet, the gravel with the normal size is discharged from the second gravel outlet end, the material receiving barrel is arranged at the lower end of the second gravel outlet and is connected with the gravel conveying pipe, and the gravel with the normal size can be conveyed to the test box body through the gravel conveying pipe for recycling; on the other hand, owing to separately set up waste bin and connect the storage bucket, when the waste material in the waste bin was more, directly can from the waste bin pouring.

In one example of the present invention, the test chamber comprises: the rotary blade is arranged in the first test box body; the experimental box of second, the experimental box intercommunication of second first experimental box, just first gravel outlet locates the lower extreme of the experimental box of second.

Compared with the prior art, the technical scheme has the following technical effects: through set up the rotary blade in first experimental box, the first experimental box of second experimental box intercommunication, and first grit export setting is at the lower extreme of the experimental box of second, in order to prevent to carry out the direct sieve play from first grit export of the inside grit of rotary blade wear test, consequently through setting up the experimental box of second to indirect discharge grit improves the reuse rate of grit.

In one example of the present invention, the bottom surface of the first test box is provided as a first slope, and the lowest surface of the first slope is connected to the second test box.

Compared with the prior art, the technical scheme has the following technical effects: set up to first inclined plane through the bottom surface with first experimental box, and the second experimental box is connected to the lowest face on first inclined plane, can prevent that the grit from piling up in first experimental box, can all discharge the grit in the first experimental box to inside the second experimental box.

In an example of the utility model, a second inclined plane is arranged on the bottom surface of the second test box body, and an included angle is formed between the second inclined plane and the first inclined plane.

Compared with the prior art, the technical scheme has the following technical effects: set up the second inclined plane through the bottom surface at the experimental box of second, and be equipped with the contained angle between second inclined plane and the first inclined plane, on the one hand, can prevent that the grit from piling up in the experimental box of second, on the other hand is equipped with the contained angle between second inclined plane and the first inclined plane, and the grit of discharging from first inclined plane can directly incline to the second inclined plane, and rethread second inclined plane discharges in proper order to prevent that there is the kibbling grit to directly spill to second grit exit.

In one example of the present invention, the method further comprises: the supporting frame is internally provided with a first fixing layer and a second fixing layer, and the first fixing layer is provided with a through hole communicated with the second fixing layer; wherein, experimental box is located first fixed bed, the grit export is located through-hole department, grit collection device locates the second fixed bed.

Compared with the prior art, the technical scheme has the following technical effects: through setting up the support frame that first fixed bed and second fixed bed pass through the through-hole intercommunication, and first fixed bed is located to experimental box, and through-hole department is located in the grit export, and the second fixed bed is located to grit collection device to make circulating rotary blade wear test device arrange in proper order.

In one example of the present invention, the power assembly includes: a motor; a pulley; the synchronous belt is connected with the motor and the belt wheel; and one end of the output shaft is connected with the belt wheel, and the other end of the output shaft is connected with the rotary blade.

Compared with the prior art, the technical scheme has the following technical effects: through setting up motor, band pulley, hold-in range and output shaft, the motor passes through the hold-in range and drives the hold-in range and rotate to drive the output shaft and rotate, drive the rotary blade and rotate again.

In one example of the present invention, the method further comprises: the cover plate is arranged at the top of the test box body.

Compared with the prior art, the technical scheme has the following technical effects: through setting up the apron at experimental box top to prevent the condition that takes place the gravel and splash when experimental.

In one example of the present invention, the method further comprises: the control assembly is electrically connected with the power assembly; the control assembly is used for controlling the opening and closing of the power assembly and the rotating speed of the power assembly.

Compared with the prior art, the technical scheme has the following technical effects: the control assembly controls the opening and closing of the power assembly and the rotating speed of the power assembly, so that the motor is prevented from being damaged due to overheating during long-time operation.

After the technical scheme of the utility model is adopted, the following technical effects can be achieved:

(1) the gravel in the test box body is discharged into the gravel collecting device through the gravel outlet, the ground gravel and the gravel with the normal size are distinguished through the screen and discharged into the gravel collecting device, and the gravel with the normal size in the gravel collecting device is conveyed into the test box body through the gravel conveying pipe again, so that the gravel for testing the rotary blade in the test box body is always kept in a large-particle state, the gravel in the test can be kept in accordance with the test specification, and the accuracy for testing the wear resistance of the rotary blade is improved;

(2) the bottom surface of the first test box body is set to be the first inclined surface, and the lowest surface of the first inclined surface is connected with the second test box body, so that gravel can be prevented from being accumulated in the first test box body, and the gravel in the first test box body can be uniformly discharged into the second test box body;

(3) the control assembly controls the opening and closing of the power assembly and the rotating speed of the power assembly, so that the motor is prevented from being damaged due to overheating during long-time operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a circulating rotary blade wear testing apparatus according to an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of a circular rotary blade wear testing apparatus according to an embodiment of the present invention.

Fig. 3 is one of the structural schematic diagrams of the first and second test housings shown in fig. 2.

Fig. 4 is a second schematic structural view of the first test chamber and the second test chamber shown in fig. 2.

Fig. 5 is a schematic structural view of the support frame shown in fig. 1.

Fig. 6 is a third schematic structural diagram of a circulating rotary blade wear testing apparatus according to an embodiment of the present invention.

Fig. 7 is a fourth schematic structural diagram of a circulating rotary blade abrasion testing apparatus according to an embodiment of the present invention.

Description of reference numerals:

100 is a circulating rotary blade abrasion test device; 10 is a test box body; 11 is a first test box body; 12 is a second test box body; 13 is a gravel outlet; 131 is a first grit outlet; 132 is a second grit outlet; 14 is a first inclined plane; 15 is a second inclined plane; 20 is a power component; 21 is a motor; 22 is a synchronous belt; 23 is a belt wheel; 24 is an output shaft; 25 is a guard plate; 30 is a gravel collecting device; 31 is a waste bucket; 32 is a receiving bucket; 40 is a gravel conveying pipe; 50 is a supporting frame; 51 is a first fixed layer; 52 is a second fixed layer; 53 is a through hole; 54 is a motor fixing plate; 60 is a cover plate; 70 is a screen mesh; 80 is a rotary blade.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 and 2, an embodiment of the present invention provides a circulating rotary blade wear testing apparatus 100, including: the test box body 10 is provided with a gravel outlet 13 at the bottom end of the test box body 10; a screen 70, the screen 70 covering at least a portion of the grit outlet 13; a rotary blade 80, the rotary blade 80 being rotatably provided in the test box 10; the power assembly 20 is connected with the rotary tillage cutter 80 in a transmission way; a grit collecting device 30 provided at a lower end of the grit outlet 13, the grit collecting device 30 being for collecting grit discharged from the test chamber 10; the gravel delivery pipe 40 is arranged at the top end of the test box body 10; wherein, gravel delivery pipe 40 intercommunication gravel collection device 30, and gravel in gravel collection device 30 can be carried gravel to test box 10 in through gravel delivery pipe 40.

For example, by providing a rotatable rotary blade 80 in the test box 10 and driving the rotary blade 80 to rotate by the power unit 20, providing a gravel outlet 13 in the test box 10, providing a screen 70 on the gravel outlet 13, providing a gravel collecting device 30 at the lower end of the gravel outlet, providing a gravel delivery pipe 40 at the top end of the test box 10, and communicating the gravel delivery pipe 40 with the gravel collecting device 30, in the use of the circulating rotary blade wear test apparatus 100, the gravel in the test box 10 is discharged into the gravel collecting device 30 through the gravel outlet 13, and the ground gravel is distinguished from the normal-sized gravel by the gravel screen 70 and discharged into the gravel collecting device 30, and the normal-sized gravel in the gravel collecting device 30 is re-transported into the test box 10 through the gravel delivery pipe 40, so that the gravel testing the rotary blade 80 in the test box 10 is always kept in a state of large particles, the gravel in the test can be kept in conformity with the test specification, thereby improving the accuracy of inspecting the wear resistance of the rotary blade 80.

Preferably, in conjunction with fig. 1-4, the grit outlet 13 comprises: a first grit outlet 131; a second grit outlet 132, the second grit outlet 132 being provided at the lower end of the first grit outlet 131; wherein the screen 70 is provided at the first gravel outlet 131.

For example, by dividing the grit outlet 13 into the first grit outlet 131 and the second grit outlet 132, disposing the second grit outlet 132 at the lower end of the first grit outlet 131, and disposing the screen 70 at the first grit outlet 131, when the grit discharged from the test chamber 10 passes through the first grit outlet 131 first and the screen 70 is disposed on the first grit outlet 131, the ground grit and the normal-sized grit are screened, and the ground grit can be discharged through the screen 70, and the remaining grit can be discharged from the second grit outlet 132.

Further, the grit collecting device 30 includes: a waste bin 31, the waste bin 31 being disposed near a lower end of the first gravel outlet 131; the receiving barrel 32, the receiving barrel 32 is arranged at the lower end close to the second gravel outlet 132; wherein, the receiving barrel 32 is connected with a gravel delivery pipe 40.

For example, on one hand, since the first gravel outlet 131 discharges the ground gravel, the waste material barrel 31 is arranged at the lower end of the first gravel outlet 131, and the normal-size gravel is discharged at the second gravel outlet 132, so that the receiving barrel 32 is arranged at the lower end of the second gravel outlet 132, and the receiving barrel 32 is connected with the gravel delivery pipe 40, the normal-size gravel can be delivered to the test box 10 through the gravel delivery pipe 40 for recycling; on the other hand, since the waste material barrel 31 and the receiving barrel 32 are separately arranged, when the waste material in the waste material barrel 31 is more, the waste material can be directly poured out from the waste material barrel 31.

Preferably, the test chamber 10 comprises: the first test box body 11, the rotary blade 80 is arranged in the first test box body 11; the second test box 12, the second test box 12 communicates with the first test box 11, and the first gravel outlet 131 is provided at the lower end of the second test box 12.

For example, on the one hand, by providing the rotary blade 80 in the first test box body 11, the second test box body 12 is communicated with the first test box body 11, and the first gravel outlet 131 is provided at the lower end of the second test box body 12, in order to prevent the gravel inside the wear test of the rotary blade 80 from being directly screened out from the first gravel outlet 131, the second test box body 12 is provided, thereby indirectly discharging the gravel, and improving the reuse rate of the gravel; on the other hand, if directly set up screen cloth 70 in the bottom of first experimental box 11, the grit of the inside of first experimental box 11 can appear dropping at experimental time too fast, under the slow condition of input speed, the idle condition of rotary blade 80 can appear, leads to the problem of experimental effect worsen, consequently through setting up second experimental box 12 to indirect discharge grit prevents the grit and drops the too fast condition when experimental.

Preferably, the bottom surface of the first test case 11 is provided with a first inclined surface 14, and the lowest surface of the first inclined surface 14 is connected with the second test case 12. For example, by setting the bottom surface of the first test case 11 to be the first slope 14 and the lowest surface of the first slope 14 to be connected to the second test case 12, the accumulation of the gravel in the first test case 11 can be prevented and the gravel in the first test case 11 can be discharged to the inside of the second test case 12.

Further, the first inclined surface 14 may be at least partially provided on the bottom surface of the first test housing 11, and the first inclined surface 14 may be inclined toward the second test housing 12. For example, setting the entire bottom surface of the first test housing 11 as the inclined surface may cause the gravel inside the first test housing 11 to drop too fast at the time of the test, and in the case where the feeding speed is slow, the idling of the rotary blade 80 may occur, resulting in the deterioration of the test effect, so that by setting a part of the bottom surface of the first test housing 11 as the inclined surface, it is possible to achieve both the effect of preventing the gravel from being piled up in the first test housing 11 and the case where the gravel drops too fast at the time of the test.

Specifically, referring to fig. 5, the circulating rotary blade wear test apparatus 100 further includes: the supporting frame 50 is provided with a first fixing layer 51 and a second fixing layer 52, and the first fixing layer 51 is provided with a through hole 53 communicated with the second fixing layer 52; wherein, the test box body 10 is arranged on the first fixed layer 51, the gravel outlet 13 is arranged on the through hole 53, and the gravel collecting device 30 is arranged on the second fixed layer 52.

For example, the circulating type rotary blade wear test apparatus 100 is arranged in order by providing the support frame 50 in which the first fixing layer 51 and the second fixing layer 52 are communicated with each other through the through hole 53, the test housing 10 is provided in the first fixing layer 51, the gravel outlet 13 is provided at the through hole 53, and the gravel collecting device 30 is provided in the second fixing layer 52.

Preferably, a motor fixing plate 54 is further disposed on the second fixing layer 52, and the motor 21 is mounted on the motor fixing plate 54.

Specifically, with reference to fig. 6, the power assembly 20 includes: a motor 21; a pulley 23; the synchronous belt 22, the synchronous belt 22 connects motor 21 and band pulley 23; one end of the output shaft 24 is connected with the belt wheel 23, and the other end of the output shaft 24 is connected with the rotary blade 80.

For example, by providing the motor 21, the belt pulley 23, the synchronous belt 22 and the output shaft 24, the motor 21 drives the synchronous belt 22 to rotate through the synchronous belt 22, so as to drive the output shaft 24 to rotate, and further drive the rotary blade 80 to rotate.

Preferably, referring to fig. 7, the power assembly 20 further includes: a shield 25. The guard plate 25 is provided on the motor 21, the pulley 23, and the timing belt 22. For example, the guard plate 25 prevents the rotating pulley 23 from causing accidental injury to the operator.

Preferably, the circulating rotary blade wear test apparatus 100 further includes: and a cover plate 60, wherein the cover plate 60 is arranged at the top of the test box body 10. For example, by placing the cover plate 60 on top of the test chamber 10, gravel splashing during testing is prevented.

Further, the cover plate 60 further includes: a first shielding plate and a second shielding plate. The first shielding plate is arranged at the top end of the first test box body 11, and the second shielding plate is arranged at the top end of the second test box body 12. And first shielding plate is used for preventing the condition that the grit splashes when experimental, and the second shielding plate can stop the grit to splash and can be favorable to maintaining operation after dismantling again.

Preferably, the circulating rotary blade wear test apparatus 100 further includes: the control component is electrically connected with the power component 20; wherein, the control assembly is used for controlling the opening and closing of the power assembly 20 and the rotating speed of the power assembly 20. For example, the control component controls the opening and closing of the power component 20 and the rotating speed of the power component 20, so that the motor 21 is prevented from being damaged due to overheating during long-time operation.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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 (10)

1. The utility model provides a circulating rotary blade wear test device which characterized in that includes:

the bottom end of the test box body is provided with a gravel outlet;

a screen covering at least a portion of the gravel outlet;

the rotary blade is rotatably arranged in the test box body;

the power assembly is in transmission connection with the rotary tillage cutter;

the gravel collecting device is arranged at the lower end of the gravel outlet and is used for collecting gravel discharged from the test box body;

the gravel conveying pipe is arranged at the top end of the test box body;

wherein, gravel delivery pipeline intercommunication gravel collection device, just gravel accessible gravel delivery pipeline in the gravel collection device carries the gravel to experimental box in.

2. A circulating rotary blade wear test apparatus as claimed in claim 1, wherein the grit outlet comprises:

a first grit outlet;

a second grit outlet provided at a lower end of the first grit outlet;

wherein the screen is provided at the first gravel outlet.

3. A circulating rotary blade wear test device according to claim 2, wherein the grit collecting means comprises:

a waste barrel disposed proximate a lower end of the first gravel outlet;

the receiving barrel is arranged at the lower end close to the second gravel outlet;

wherein, connect the storage bucket to connect gravel delivery pipeline.

4. A circulating rotary blade wear test device according to claim 2, wherein the test box includes:

the rotary blade is arranged in the first test box body;

the experimental box of second, the experimental box intercommunication of second first experimental box, just first gravel outlet locates the lower extreme of the experimental box of second.

5. A rotary blade abrasion testing device according to claim 4,

the bottom surface of the first test box body is set to be a first inclined surface, and the lowest surface of the first inclined surface is connected with the second test box body.

6. A rotary blade abrasion testing device according to claim 5,

the bottom surface of the second test box body is provided with a second inclined surface, and an included angle is formed between the second inclined surface and the first inclined surface.

7. The apparatus of claim 1, further comprising:

the supporting frame is internally provided with a first fixing layer and a second fixing layer, and the first fixing layer is provided with a through hole communicated with the second fixing layer;

wherein, experimental box is located first fixed bed, the grit export is located through-hole department, grit collection device locates the second fixed bed.

8. A circulating rotary blade wear test apparatus as claimed in claim 1, wherein the power assembly comprises:

a motor;

a pulley;

the synchronous belt is connected with the motor and the belt wheel;

and one end of the output shaft is connected with the belt wheel, and the other end of the output shaft is connected with the rotary blade.

9. The apparatus of claim 1, further comprising:

the cover plate is arranged at the top of the test box body.

10. The apparatus of claim 1, further comprising:

the control assembly is electrically connected with the power assembly;

the control assembly is used for controlling the opening and closing of the power assembly and the rotating speed of the power assembly.

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