Sowing motor torque testing device

Abstract

The utility model relates to the technical field of motor torque testing, in particular to a torque testing device for a sowing motor. The sowing motor torque testing device comprises an equipment frame, a sowing machine, a testing mechanism and a material receiving mechanism are sequentially installed on the equipment frame from top to bottom, the sowing machine comprises a material box and a discharging mechanism, the testing mechanism is connected with the discharging mechanism to test the torque of a sowing motor, the material receiving mechanism is arranged below the sowing machine, and the testing mechanism is connected with the discharging mechanism to test the torque of the sowing motor. And the collecting device is used for collecting materials sown by the sowing machine. According to the sowing motor torque testing device provided by the utility model, a blanking test is carried out through the sowing machine and the material receiving mechanism, and the torque value of the sowing motor is detected in real time by connecting the testing mechanism with the blanking mechanism of the sowing machine.

Description

Technical Field

[0001] The utility model relates to the technical field of motor torque testing, in particular to a spreading motor torque testing device. Background Art

[0002] With the rapid development of new productivity, plant protection drones are widely used in the field of agricultural plant protection. At present, the sowing of seeds, baits, powders, fertilizers, etc. by plant protection drones mainly relies on spreaders. The feeding methods of spreaders are mainly divided into roller feeding and auger feeding. The power source of roller feeding devices and auger feeding devices is motors.

[0003] In the existing spreader design field, due to changes in the type, shape, chemical properties, loose density, filling factor, material resistance coefficient, stacking angle, etc. of the conveyed materials, it is impossible to accurately calculate the motor torque. As a result, in actual operations, accidents such as spreader jamming or motor shaft breakage due to insufficient motor torque often occur, which greatly affects the operating efficiency of the spreader.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to ordinary technicians in this field. Utility Model Content

[0005] The utility model aims to overcome the deficiencies in the prior art and provide a spreading motor torque test device to solve the problem in the related art that the spreading motor torque cannot be accurately measured.

[0006] In order to solve the above technical problems, the utility model is implemented by adopting the following technical solutions:

[0007] The utility model provides a spreading motor torque testing device, comprising an equipment frame, on which a spreading machine, a testing mechanism and a material collecting mechanism are sequentially installed from top to bottom, the spreading machine comprises a material box and a material unloading mechanism, the testing mechanism is connected to the material unloading mechanism to test the spreading motor torque, and the material collecting mechanism is arranged below the spreading machine and is used for collecting material spread by the spreading machine.

[0008] Furthermore, the testing mechanism includes a power motor, a reducer, a first coupling, a torque sensor and a second coupling, the power motor is connected to the reducer, the reducer is connected to the torque sensor through the first coupling, and the torque sensor is connected to the unloading mechanism through the second coupling.

[0009] Furthermore, the unloading mechanism includes at least one roller, and a transmission shaft of the roller is connected to the torque sensor through the second coupling.

[0010] Furthermore, an end cover is installed on the outer wall of the spreader close to the torque sensor, and the transmission shaft of the roller passes through a hole opened on the end cover and is connected to the torque sensor.

[0011] Furthermore, the number of the testing mechanisms is the same as the number of the rollers.

[0012] Furthermore, the material receiving mechanism includes a hopper arranged below the spreader and a material receiving box arranged below the hopper.

[0013] Furthermore, the equipment frame includes a first supporting mechanism, a second supporting mechanism and a movable supporting mechanism, the first supporting mechanism is used to support the spreader; the second supporting mechanism is installed on the first supporting mechanism, and includes a supporting assembly and a mounting assembly, the supporting assembly is used to support the testing mechanism, and the mounting assembly is used to mount the funnel; the movable supporting mechanism includes a plurality of inclination adjustment members and a plurality of funnel support rods installed on the mounting assembly through the inclination adjustment members, and each of the funnel support rods can rotate around the inclination adjustment member to support the funnel.

[0014] Further, the first supporting mechanism includes two first vertical rods and two second vertical rods, two first connecting rods are connected between the two first vertical rods, and two second connecting rods are connected between the two second vertical rods; two spreader mounting rods are respectively connected between the two first vertical rods and the two second vertical rods, and two spreader support rods supporting the spreader are connected between the two spreader mounting rods.

[0015] Furthermore, the support assembly includes two test mechanism support rods, the two test mechanism support rods are respectively connected between the two first vertical rods and the two second vertical rods, and at least one support plate for arranging the test mechanism is installed between the two test mechanism support rods.

[0016] Furthermore, the installation assembly includes two inclination support rods, the two inclination support rods are respectively connected between the two first vertical rods and the two second vertical rods, a funnel support rod is respectively installed on the two inclination support rods, and two funnel support rods are installed between the two inclination support rods.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides a spreading motor torque test device, which performs a material feeding test through a spreading machine and a material receiving mechanism, and utilizes the test mechanism to connect the material feeding mechanism of the spreading machine to detect the spreading motor torque value in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a spreading motor torque testing device provided by an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a spreading motor torque testing device provided by an embodiment of the utility model;

[0021] Figure 3 It is a structural schematic diagram of a spreading motor torque testing device provided by an embodiment of the utility model;

[0022] Figure 4 It is a structural schematic diagram of a spreading motor torque testing device provided by an embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of a spreading motor torque testing device provided by an embodiment of the utility model;

[0024] In the figure: 1: equipment frame; 11: first supporting mechanism; 111: first vertical rod; 112: second vertical rod; 113: first connecting rod; 114: second connecting rod; 115: spreader mounting rod; 116: spreader support rod; 12: second supporting mechanism; 121: supporting assembly; 1211: testing mechanism support rod; 1212: supporting plate; 122: mounting assembly; 1221: tilt support rod; 13: movable supporting mechanism; 131: tilt adjusting member; 132: hopper support rod; 2: spreader; 21: material box; 22: unloading mechanism; 221: roller; 222: transmission shaft; 223: end cover; 3: testing mechanism; 31: power motor; 32: reducer; 33: first coupling; 34: torque sensor; 35: second coupling; 4: receiving mechanism; 41: funnel; 42: receiving box. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] Example:

[0028] In the existing spreader design field, due to changes in the type, shape, chemical properties, loose density, filling factor, material resistance coefficient, stacking angle, etc. of the conveyed materials, it is impossible to accurately calculate the motor torque. As a result, in actual operations, accidents such as spreader jamming or motor shaft breakage due to insufficient motor torque often occur, which greatly affects the operating efficiency of the spreader.

[0029] This embodiment provides a spreading motor torque test device, see Figure 1-5 , comprising an equipment frame 1, on which a spreader 2, a testing mechanism 3 and a material receiving mechanism 4 are sequentially mounted from top to bottom.

[0030] The spreader 2 provided in this embodiment includes a material box 21 and a material discharge mechanism 22 . The testing mechanism 3 is connected to the material discharge mechanism 22 to test the torque of the spreading motor. The material collecting mechanism 4 is arranged under the spreader 2 to collect the material spread by the spreader 2 .

[0031] Specifically, the material box 21 is used to hold materials, such as seeds, baits, powders, fertilizers, etc., and the material discharge mechanism 22 is used for the spreader 2 to discharge materials, that is, to spread the materials contained in the material box 21.

[0032] The material receiving mechanism 4 provided in this embodiment includes a hopper 41 disposed below the spreader 2 and a material receiving box 42 disposed below the hopper 41. During the material feeding test, the material spread by the spreader 2 passes through the hopper 41 and falls into the material receiving box 42.

[0033] In this embodiment, the equipment frame 1 includes a first supporting mechanism 11 , a second supporting mechanism 12 and a movable supporting mechanism 13 , wherein the first supporting mechanism 11 is used to support the spreader 2 .

[0034] Specifically, the first supporting mechanism 11 includes two first vertical rods 111 and two second vertical rods 112, two first connecting rods 113 are connected between the two first vertical rods 111, and two second connecting rods 114 are connected between the two second vertical rods 112; two spreader mounting rods 115 are respectively connected between the two first vertical rods 111 and the two second vertical rods 112, and two spreader support rods 116 supporting the spreader 2 are connected between the two spreader mounting rods 115.

[0035] Furthermore, the two first vertical rods 111 and the two second vertical rods 112 are symmetrically arranged, wherein one first connecting rod 113 and one second connecting rod 114 are respectively connected to the top ends of the two first vertical rods 111 and the two second vertical rods 112, and the other first connecting rod 113 and the second connecting rod 114 are respectively connected to the middle and lower ends of the two first vertical rods 111 and the two second vertical rods 112.

[0036] In this embodiment, the second supporting mechanism 12 is installed on the first supporting mechanism 11 , and includes a supporting component 121 and a mounting component 122 . The supporting component 121 is used to support the testing mechanism 3 , and the mounting component 122 is used to mount the funnel 41 .

[0037] The support assembly 121 provided in this embodiment includes two test mechanism support rods 1211, and the two test mechanism support rods 1211 are respectively connected between the two first vertical rods 111 and the two second vertical rods 112, and at least one support plate 1212 for placing the test mechanism 3 is installed between the two test mechanism support rods 1211.

[0038] The testing mechanism 3 provided in this embodiment includes a power motor 31, a reducer 32, a first coupling 33, a torque sensor 34 and a second coupling 35. The power motor 31 is connected to the reducer 32, the reducer 32 is connected to the torque sensor 34 through the first coupling 33, and the torque sensor 34 is connected to the unloading mechanism 22 through the second coupling 35.

[0039] Specifically, the power motor 31 is used to provide power for the unloading test of the spreader 2, the reducer 32 is used to convert the rotational speed of the power motor 31 into the rotational speed range required by the spreader 2, the first coupling 33 is used to overcome the fluctuation of the torque value caused by the different axes of the reducer 32, the torque sensor 34 is used to upload the collected torque value and rotational speed to the computer, and the second coupling 35 is used to transmit the torque and rotational speed of the torque sensor 34 to the unloading mechanism 22 of the spreader 2, while eliminating the errors caused by the different axes.

[0040] The unloading mechanism 22 provided in this embodiment includes at least one roller 221 , and the roller 221 is used for unloading the spreader 2 . The transmission shaft 222 of the roller 221 is connected to the torque sensor 34 through the second coupling 35 to ensure the coaxiality of the unloading mechanism 22 of the spreader 2 .

[0041] Furthermore, an end cover 223 is installed on the outer wall of the spreader 2 close to the torque sensor 34 , and the transmission shaft 222 of the roller 221 passes through a hole opened on the end cover 223 and is connected to the torque sensor 34 .

[0042] Preferably, the roller 221 is installed inside the spreader 2 through the end cover 223, and the number of the testing mechanisms 3 is the same as the number of the rollers 221. In this embodiment, the number of the rollers 221 is set to two, and the two rollers 221 are respectively connected to a testing mechanism 3 on the left and right to test the motor torque value.

[0043] The installation assembly 122 provided in this embodiment includes two inclination support rods 1221 , and the two inclination support rods 1221 are respectively connected between the two first vertical rods 111 and the two second vertical rods 112 .

[0044] The movable support mechanism 13 provided in this embodiment includes a plurality of inclination adjustment members 131 and a plurality of funnel support rods 132 mounted on the mounting assembly 122 via the inclination adjustment members 131 .

[0045] Specifically, a funnel support rod 132 is installed on each of the two tilt support rods 1221, two funnel support rods 132 are installed between the two tilt support rods 1221, and the four funnel support rods 132 are arranged around the funnel 41. Preferably, the four funnel support rods 132 can rotate around the tilt adjustment member 131 to support the funnel 41.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A spreading motor torque testing device, characterized in that: The invention comprises an equipment frame (1), on which a spreader (2), a testing mechanism (3) and a material collecting mechanism (4) are mounted in order from top to bottom, the spreader (2) comprising a material box (21) and a material discharging mechanism (22), the testing mechanism (3) being connected to the material discharging mechanism (22) to test the torque of a spreader motor, and the material collecting mechanism (4) being arranged below the spreader (2) and being used to collect material spread by the spreader (2).

2. The spreading motor torque testing device according to claim 1, characterized in that: The testing mechanism (3) comprises a power motor (31), a reducer (32), a first coupling (33), a torque sensor (34) and a second coupling (35); the power motor (31) is connected to the reducer (32); the reducer (32) is connected to the torque sensor (34) via the first coupling (33); and the torque sensor (34) is connected to the unloading mechanism (22) via the second coupling (35).

3. The spreading motor torque testing device according to claim 2, characterized in that: The unloading mechanism (22) comprises at least one roller (221), and a transmission shaft (222) of the roller (221) is connected to the torque sensor (34) via the second coupling (35).

4. The spreading motor torque testing device according to claim 3, characterized in that: An end cover (223) is installed on the outer wall of the spreader (2) on a side close to the torque sensor (34), and a transmission shaft (222) of the roller (221) passes through a hole opened on the end cover (223) and is connected to the torque sensor (34).

5. The spreading motor torque testing device according to claim 4, characterized in that: The number of the testing mechanisms (3) is the same as the number of the rollers (221).

6. The spreading motor torque testing device according to claim 1, characterized in that: The material collecting mechanism (4) comprises a hopper (41) arranged below the spreader (2) and a material collecting box (42) arranged below the hopper (41).

7. The spreading motor torque testing device according to claim 6, characterized in that: The equipment frame (1) comprises a first support mechanism (11), a second support mechanism (12) and a movable support mechanism (13); the first support mechanism (11) is used to support the spreader (2); the second support mechanism (12) is mounted on the first support mechanism (11), and comprises a support assembly (121) and a mounting assembly (122); the support assembly (121) is used to support the test mechanism (3), and the mounting assembly (122) is used to mount the funnel (41); the movable support mechanism (13) comprises a plurality of inclination adjustment members (131) and a plurality of funnel support rods (132) mounted on the mounting assembly (122) via the inclination adjustment members (131); each of the funnel support rods (132) can rotate around the inclination adjustment member (131) to support the funnel (41).

8. The spreading motor torque testing device according to claim 7, characterized in that: The first supporting mechanism (11) comprises two first vertical rods (111) and two second vertical rods (112); two first connecting rods (113) are connected between the two first vertical rods (111); two second connecting rods (114) are connected between the two second vertical rods (112); two spreader mounting rods (115) are respectively connected between the two first vertical rods (111) and the two second vertical rods (112); and two spreader support rods (116) for supporting the spreader (2) are connected between the two spreader mounting rods (115).

9. The spreading motor torque testing device according to claim 8, characterized in that: The support assembly (121) comprises two test mechanism support rods (1211), the two test mechanism support rods (1211) being respectively connected between the two first vertical rods (111) and the two second vertical rods (112), and at least one support plate (1212) for accommodating the test mechanism (3) is installed between the two test mechanism support rods (1211).

10. The spreading motor torque testing device according to claim 9, characterized in that: The mounting assembly (122) comprises two inclined support rods (1221), the two inclined support rods (1221) are respectively connected between the two first vertical rods (111) and the two second vertical rods (112), a funnel support rod (132) is respectively mounted on the two inclined support rods (1221), and two funnel support rods (132) are mounted between the two inclined support rods (1221).

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