CN114354164A

CN114354164A - Garbage bin performance detection device

Info

Publication number: CN114354164A
Application number: CN202111659700.8A
Authority: CN
Inventors: 蒋仲义; 蔡豪坤; 吴尔苗; 凌永军
Original assignee: Ningbo Product And Food Quality Inspection Research Institute Ningbo Fiber Inspection Institute
Current assignee: Ningbo Product And Food Quality Inspection Research Institute Ningbo Fiber Inspection Institute
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-04-15
Anticipated expiration: 2041-12-30
Also published as: CN114354164B

Abstract

The invention discloses a garbage can performance detection device which comprises a controller, a test platen, a guide truss, a driver, a transmission assembly, a traction trolley and a traction mechanism for drawing a garbage can hand guard; the traction trolley is arranged above the test bedplate and is assembled with the guide truss in a sliding mode, the moving direction of the traction trolley is consistent with the extending direction of the test bedplate, the traction trolley is in transmission connection with the driver through the transmission assembly, the traction mechanism is arranged on the traction trolley, and a sensor for detecting traction force required by driving the garbage can is arranged on the traction mechanism; the testing table plate is directly or indirectly pivoted on the support, an angle sensor is mounted on a pivoting shaft of the support, and the angle adjusting cylinder is mounted below at least one end of the testing table plate and used for adjusting the inclination angle of the testing table plate; the sensor, the driver angle adjusting cylinder and the angle sensor are respectively electrically connected with the controller; can detect garbage bin traction force and the stability of stewing.

Description

Garbage bin performance detection device

Technical Field

The invention relates to a garbage can performance detection device.

Background

The plastic trash can is used for storing medical waste or household garbage and the like. In order to facilitate dumping of residents, the garbage cans are usually placed in a scattered mode, when garbage is transferred to a transfer vehicle in a concentrated mode, the garbage cans need to be gathered, the garbage cans are filled with large garbage at the moment, in order to enable the garbage cans to be labor-saving in moving and reduce the labor amount of sanitation workers, at least one side, close to a handle, of the lower portion of each garbage can is provided with a roller, the flexibility of the rollers or the traction force required by moving the garbage cans loaded with rated loads is related to the use experience of the garbage cans, and therefore whether the traction force of the garbage cans is qualified or not needs to be detected before delivery; and after having set up the gyro wheel, can influence the stability of standing of garbage bin, lay probably can automatic sliding after not leveling the region enough, the accident takes place, consequently also need detect the stability of standing of garbage bin under the tilt state.

Disclosure of Invention

The invention aims to provide a garbage can performance detection device capable of detecting traction force and standing stability of a garbage can.

The technical scheme adopted by the invention for solving the technical problems is as follows: a garbage can performance detection device comprises a controller, a test platen, a guide truss, a driver, a transmission assembly, a traction trolley and a traction mechanism for drawing a hand guard of a garbage can; the traction trolley is arranged above the test bedplate and is assembled with the guide truss in a sliding mode, the moving direction of the traction trolley is consistent with the extending direction of the test bedplate, the traction trolley is in transmission connection with the driver through the transmission assembly, the traction mechanism is arranged on the traction trolley, a sensor for detecting traction force required by driving the garbage can is arranged on the traction mechanism, and the sensor and the driver are respectively electrically connected with the controller; the testing table plate is directly or indirectly pivoted on the support, an angle sensor is mounted on a pivoting shaft of the support, and the angle adjusting cylinder is mounted below at least one end of the testing table plate and used for adjusting the inclination angle of the testing table plate; the angle adjusting cylinder and the angle sensor are respectively electrically connected with the controller.

Compared with the prior art, the garbage can traction device has the advantages that the controller controls the starting driver, the traction trolley driven by the transmission assembly slides on the guide truss, the traction mechanism drives the detected garbage can to move towards the traction direction, the sensor feeds detected signals back to the controller, and the controller obtains traction force required by traction of the garbage can loaded with rated load through feedback signal calculation; the inclination angle of test platen can be adjusted simultaneously, and the inclination angle of test platen accords with the standard when guaranteeing to pull the test, also can angle regulation be in order to be used for detecting the stability of stewing (horizontal or vertical) of the tilt state of garbage bin for this device possesses the multiple detection function of garbage bin.

As an improvement, the device is also provided with a bearing plate, a rotary cylinder, four universal wheels and four in-place switches, wherein a push rod of an angle adjusting cylinder is hinged with the bearing plate, the bearing plate is pivoted with a support, a cylinder body of the rotary cylinder is fixed with the bearing plate, a rotary block of the rotary cylinder is fixed with a test bedplate, the universal wheels are respectively arranged below the corners of the test bedplate, and the in-place switches are arranged on the bearing plate; the rotary cylinder and the in-place switch are respectively electrically connected with the controller and are used for controlling the test platen to rotate by 45 degrees. After the test platen together with the garbage bin is rotatory 45, loading board angle is adjusted to reuse angle modulation cylinder, and the garbage bin diagonal is parallel with the loading board slope this moment, can be used to detect the diagonal angle stability of garbage bin for this device is more comprehensive to the detection function of garbage bin.

As an improvement, the two ends of the test bedplate are provided with touch sensors, the detecting heads of which upwards penetrate out of the plate surface of the test bedplate, and the touch sensors are electrically connected with the controller. And in the traction test, the device is used for automatically controlling the start and stop of the driver.

As an improvement, a crawler wheel is arranged at one end of the testing table plate, the upper end surface of the crawler wheel is flush with the upper end surface of the testing table plate, a transition plate protruding towards the crawler wheel is arranged at one end of the testing table plate, close to the crawler wheel, and the transition plate is connected with the testing table plate through a hinge; the driving motor of the crawler wheel is electrically connected with the controller. The crawler wheels are additionally arranged, so that the device can perform a roller reliability driving test, and the detection functions of more garbage cans are integrated.

Preferably, two lifting mechanisms used for lifting the idler wheels of the garbage cans on the same side are arranged in the track, each lifting mechanism comprises a lifting cylinder and a lifting rod connected to the upper end of a push rod of the lifting cylinder, and the lifting cylinders are electrically connected with the controller. The method is used for simulating the reliability of the roller running under the unspecific environment.

As an improvement, a parallel stopping feeler lever is arranged above the lifting lever, a touch switch connected with the stopping feeler lever is arranged on a turntable of the second rotary cylinder through a support rod, and the touch switch and the second rotary cylinder are respectively and electrically connected with the controller. The device is used for stopping the garbage can which moves slowly, so that the roller of the garbage can is automatically stopped above the lifting rod.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is an enlarged schematic view of the adjustment mechanism of the bottom of the test platen of the present invention.

Fig. 3 is a schematic partial cross-sectional view of the track wheel and its internal lifting mechanism of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The preferred embodiment is shown in fig. 1, which is a trash can performance testing device, comprising a controller 1, a testing platen 2, a guide truss 3, a driver 4, a transmission assembly, a traction trolley 5 and a traction mechanism for pulling a handle of a trash can 100; the traction trolley 5 is arranged above the test bedplate 2 and is assembled with the guide truss 3 in a sliding mode, the moving direction of the traction trolley 5 is consistent with the extending direction of the test bedplate 2, the traction trolley 5 is in transmission connection with the driver through a transmission assembly, the traction mechanism is arranged on the traction trolley 5, a sensor 6.6 used for detecting the traction force required by driving the garbage can 100 is arranged on the traction mechanism, and the sensor 6.6 and the driver 4 are respectively and electrically connected with the controller 1. Here, the controller 1 employs a PLC controller; the test bedplate 2 is rectangular, the length is about 5 meters, and the width is about 1.2 meters; the main body of the guide truss 3 is in a rectangular structure, the upper parts of four upright posts of the guide truss 3 are elliptical arcs, and the bottom ends of the four upright posts are on the same circumference; the driver 4 is an electric motor, the transmission assembly comprises a driving wheel, a speed reducer, a main driving wheel, a circulating transmission belt and an auxiliary driving wheel, the driving wheel and an output shaft of the driver 4 are coaxially arranged, the main driving wheel is in transmission connection with the driving wheel through the speed reducer, the main driving wheel is in transmission connection with a sliding wheel on one side of the traction trolley 5 through the circulating transmission belt, and the sliding wheels on two sides of the traction trolley 5 are in sliding fit with the sliding rails on the guide truss 3 respectively. The initial traction force required by the garbage can and the continuous traction force required by the garbage can when the garbage can is pulled at a constant speed can be tested.

The device also comprises a support 11, an angle adjusting cylinder 12, a touch sensor 13, a bearing plate 14, a rotating cylinder 15, four universal wheels 16 and four in-place switches 17; the supporting device comprises a supporting plate 11, a bearing plate 14, an angle sensor (not shown in the figure) of a pivoting shaft, wherein the supporting plate 14 is long and waist-shaped or round, at least one angle adjusting cylinder 12 is arranged on the supporting plate 11 in a pivoting mode, a push rod of the angle adjusting cylinder 12 is hinged to the bottom of the bearing plate 14, the angle sensor and the angle adjusting cylinder 12 are respectively and electrically connected with a controller 1, the angle adjusting cylinder 12 is used for adjusting the inclination angle of the bearing plate 14, the angle sensor is used for detecting the rotation angle of the pivoting shaft, namely the rotation angle of the bearing plate 14, and therefore the inclination angle of a testing bedplate 2 can be adjusted to be below 1 degree so as to guarantee the accuracy of a traction force test of the garbage can. In the embodiment, the number of the angle adjusting cylinders 12 is two, and the connecting line of the angle adjusting cylinders and the connecting line is parallel to the traction direction; the cylinder body of the rotary cylinder 15 is fixed on the bearing plate 14, the rotating block of the rotary cylinder 15 is fixed with the test bedplate 2, the universal wheels 16 are respectively arranged below four corners of the test bedplate 2, the universal wheels 16 are contacted with the upper plate surface of the bearing plate 14, the in-place switches 17 are arranged on the upper plate surface of the bearing plate 14, two in-place switches 17 are in a group, the rotary cylinder 15 and the in-place switches 17 are respectively and electrically connected with the controller 1, the trash can 100 on the test bedplate 2 is controlled to rotate 45 degrees, the trash can 100 is in a transverse or longitudinal state when the universal wheel 16 touches two in-place switches 17, that is, the side edge line of the garbage can 100 is parallel to the slope line of the bearing plate 14, the garbage can 100 is in a diagonal state when the universal wheel 16 touches the other two in-place switches 17, i.e. the diagonal of the receptacle 100 is parallel to the slope of the carrier plate 14 for detecting the lateral, longitudinal and diagonal stability of the receptacle 100. Notches are formed in two ends of the test bedplate 2, the touch sensors 13 are fixed to the bottom surface of the test bedplate 2, probe rods of the touch sensors 13 can rotate and reset automatically, probe heads of the touch sensors 13 penetrate out of the upper plate surface of the test bedplate 2 from the notches respectively, the touch sensors 13 are electrically connected with the controller 1 respectively, the distance between the two touch sensors 13 is larger than 3 meters, and when the garbage can 100 is in contact with the touch sensors 13 in a traction test, the controller 1 controls the traction trolley 5 to stop moving. Here, the angle adjusting cylinder 12 may be hinged directly under the end of the test platform 2 without adding a diagonal stability test. Diagonal stability: the diagonal line of the sample is parallel to the slope line; here, the slope line is a line formed by projecting the test platen 2 carrying the trash can on a plane perpendicular to the horizontal plane; the inclination angle of the test platen 2 is adjusted by the carrier plate 14.

The traction mechanism comprises a lifting cylinder 6.1 and guide rods 6.2 on two sides, the lifting cylinder 6.1 is installed on a traction trolley 5, the guide rods 6.2 are connected with the traction trolley 5 through sliding bearings, the bottom end of a push rod of the lifting cylinder 6.1 and the bottom end of the guide rods 6.2 are fixedly connected with a connecting plate 6.3, a main rod is arranged below the connecting plate 6.3, a sensor 6.6 is arranged on a traction rod (not marked in the figure) perpendicular to the main rod (not marked in the figure), the sensor 6.6 adopts a strain gauge type sensor, the resistance is changed according to the stress deformation condition of the traction rod, so that the current change forms a signal, the controller 1 calculates and obtains a traction force value according to the current signal, two L-shaped hooks 6.4 are respectively arranged at two ends of the connecting rod (not marked in the figure) connected with the traction rod, and lock levers (not marked in the figure) pushed to be opened and closed by the cylinder 6.5 are hinged on the L-shaped hooks 6.4; an angle propelling plate 6.7 and a propelling cylinder 6.8 thereof are also arranged at the bottom end of the main rod, and the lock catch cylinder 6.5 and the propelling cylinder 6.8 are respectively electrically connected with the controller 1. Taking the two-wheeled trash can 100 as an example, the height of the L-shaped hook 6.4 is adjusted through the lifting cylinder 6.1, after the handle of the trash can 100 is placed on the L-shaped hook 6.4, the locking cylinder 6.5 pushes the locking rod to be closed to clamp the handle of the trash can 100, the pushing cylinder 6.8 drives the angle pushing plate 6.7 to move, meanwhile, the L-shaped hook 6.4 moves downwards, the trash can 100 is inclined by a certain angle, and the angle pushing plate 6.7 is removed after the angle pushing plate is removed.

In addition, for convenient collection, the garbage can is generally transferred to a garbage truck after being concentrated, so that the roller is arranged below the garbage can, the movement of the garbage can is labor-saving due to the existence of the roller, and the quality of the roller can be considered to be related to the service life of the garbage can, so that the quality, namely the reliability, of the roller needs to be checked and detected; as shown in fig. 1 and 3, a crawler wheel 21 is arranged near one end of the test platform plate 2, the upper end surface of the crawler wheel 21 is flush with the upper end surface of the test platform plate 2, a transition plate 2.1 extending towards the crawler wheel 21 is arranged at one end of the test platform plate 2 near the crawler wheel 21, the transition plate 2.1 is connected with the test platform plate 2 through hinges, and the opening and closing of the transition plate 2.1 can be controlled by a cylinder; the drive motor 22 of the crawler wheel 21 is electrically connected to the controller 1. Here, two sets of lifting mechanisms respectively used for lifting the rollers of the garbage can 100 on the same side are arranged between the crawler belts of the crawler wheels 21, each lifting mechanism comprises a lifting cylinder 23 and a lifting rod 24, the end parts of the two ends of the supporting plate 25 are fixed to the support 20, the lifting cylinders 23 are mounted on the supporting plate 25, the lifting rods 24 are connected to the upper ends of the push rods of the lifting cylinders 23, guide rods are further arranged on the two sides of each push rod between each lifting rod 24 and the corresponding lifting cylinder 23, the extending direction of each lifting rod 24 is parallel to the axial direction of the roller shaft of the garbage can 100, and the lifting cylinders 23 are electrically connected with the controller 1. The lifting mechanism is arranged differently from the arrangement of barrier strips or stoppers on the surface of the crawler belt, can be lifted at will according to a control program of the controller 1, and can be set at irregular lifting speed and lifting height; the barrier strips or the stop blocks can be arranged in only one mode, and the barrier strips or the stop blocks have certain function of simulating an actual road surface but are regular on the whole; the action time and the lifting height of the lifting mechanism can be controlled by the controller 1 to be controlled in disorder, and the lifting mechanism can be closer to the actual complex road condition.

Further, a parallel stopping feeler lever 26 is arranged above the lifting lever 24, a touch switch 27 connected with the stopping feeler lever 26 is mounted on a rotary disc of a second rotary cylinder 28 through a support rod, a cylinder body of the second rotary cylinder 28 is fixed on the ground or on the bracket 20, and the touch switch 27 and the second rotary cylinder 28 are respectively and electrically connected with the controller 1. The stopping feeler lever 26 is made of flexible material, when the garbage bin 100 moves slowly, the rollers touch the stopping feeler lever 26, and the stopping feeler lever 26 has a certain deformation amount to weaken the impact; the touch switch 27 sends a signal to the controller 1, the controller 1 controls the driver 4 to stop the traction trolley 5 from moving, the roller of the trash can 100 stops above the lifting rod 24, and meanwhile, the second rotary cylinder 28 is controlled to rotate by 90 degrees, so that the stopping probing rod 26 moves beside the track wheel 21, and the test operation is prevented from being influenced.

Claims

1. The garbage can performance detection device is characterized by comprising a controller (1), a test bedplate (2), a guide truss (3), a driver (4), a transmission assembly, a traction trolley (5) and a traction mechanism for drawing a handle of a garbage can (100); the traction trolley (5) is arranged above the test bedplate (2) and is assembled with the guide truss (3) in a sliding mode, the moving direction of the traction trolley (5) is consistent with the extending direction of the test bedplate (2), the traction trolley (5) is in transmission connection with the driver through the transmission assembly, the traction mechanism is arranged on the traction trolley (5), a sensor (6.6) used for detecting the traction force required by driving the garbage can (100) is arranged on the traction mechanism, and the sensor (6.6) and the driver (4) are respectively and electrically connected with the controller (1);

the test bench is characterized by further comprising a support (11) and an angle adjusting cylinder (12), the test bench (2) is directly or indirectly pivoted on the support (11), an angle sensor is mounted on a pivoting shaft of the support (11), and the angle adjusting cylinder (12) is mounted below at least one end of the test bench (2) and used for adjusting the inclination angle of the test bench (2); the angle adjusting cylinder (12) and the angle sensor are respectively and electrically connected with the controller (1).

2. The trash can performance detecting device of claim 1, wherein: and the two ends of the test bedplate (2) are provided with touch sensors (13) with detection heads penetrating out of the upper plate surface of the test bedplate (2), and the touch sensors (13) are electrically connected with the controller (1).

3. The trash can performance detecting device of claim 1, wherein: a bearing plate (14), a first rotating cylinder (15), four universal wheels (16) and four in-place switches (17) are also arranged; a push rod of the angle adjusting cylinder (12) is hinged with a bearing plate (14), the bearing plate (14) is pivoted with the support (11), a cylinder body of the first rotating cylinder (15) is fixed with the bearing plate (14), a rotating block of the first rotating cylinder (15) is fixed with the test bedplate (2), the universal wheels (16) are respectively installed below the corners of the test bedplate (2), and the in-place switch (17) is installed above the bearing plate (14); the first rotating cylinder (15) and the in-place switch (17) are respectively electrically connected with the controller (1) and used for controlling the test platen (2) to rotate by 45 degrees.

4. The trash can performance detecting device according to any one of claims 1 to 3, wherein: a crawler wheel (21) is arranged at one end of the testing bedplate (2), the upper end surface of the crawler wheel (21) is flush with the upper end surface of the testing bedplate (2), a transition plate (2.1) extending towards the crawler wheel (21) is arranged at one end of the testing bedplate (2) close to the crawler wheel (21), and the transition plate (2.1) is connected with the testing bedplate (2) through a hinge; a driving motor (22) of the crawler wheel (21) is electrically connected with the controller (1).

5. The trash can performance detecting device of claim 4, wherein: two groups of lifting mechanisms which are respectively used for lifting rollers of the garbage can (100) on the same side are arranged between the crawler belts of the crawler wheels (21), each lifting mechanism comprises a lifting cylinder (23) and a lifting rod (24) connected to the upper end of a push rod of the lifting cylinder, and the lifting cylinders (23) are electrically connected with the controller (1).

6. The trash can performance detecting device of claim 5, wherein: parallel stopping feeler levers (26) are arranged above the lifting lever (24), a touch switch (27) connected with the stopping feeler levers (26) is arranged on a turntable of a second rotary cylinder (28) through a support rod, and the touch switch (27) and the second rotary cylinder (28) are respectively and electrically connected with the controller (1).