A kind of material rapid weighing device and rapid weighing method
Technical field
The present invention relates to a kind of material rapid weighing device and rapid weighing methods.
Background technique
During existing material metage, usually weigh inefficient, meanwhile, weighing precision cannot be guaranteed, especially exist
When being weighed for tealeaves, drug etc., the mode manually weighed wastes time very much.
Summary of the invention
The purpose of the present invention is to provide a kind of material rapid weighing device and rapid weighing methods, can improve existing skill
Art there are the problem of, by using two sides weighing generate average value, keep weighing precision higher, meanwhile, using motor driven scale
Rotation of disc realizes the output of material, easy to operate.
The invention is realized by the following technical scheme:
A kind of material rapid weighing device, including weighing cabinet and be arranged in weighing cabinet upper end top cover, described
It is provided with vibra feeder on top cover, input port is provided on the top cover, the input port is located at the vibration
Below dispenser, it is provided with tapered discharge port below the weighing cabinet, is arranged in the weighing box inside
There are 2 scale charging trays arranged up and down, the scale tray bottom is provided with weighing sensor, the scale charging tray is semi-round ball
Shape structure, scale charging tray both ends described in two are just hinged on respectively on the side wall of the weighing cabinet, scale charging tray described in 2
Both ends are respectively arranged with fixed link, and the ipsilateral fixed link of scale charging tray described in 2 extends through the weighing cabinet
Side wall, the end of the fixed link for being located at the external side of weight box is provided with gear, in the weight box
Body side is provided with control cabinet, and 2 driving motors, the output of driving motor described in 2 are provided in the control cabinet
Transmission gear is respectively arranged on axis, transmission gear described in 2 is meshed with the gear in fixed link described in 2 respectively, and 2
A driving motor can drive respectively the fixed link to rotate, and controller, institute are provided in the control cabinet
The controller stated is connected with the weighing sensor on the scale charging tray respectively, and the controller is respectively and described in 2
Driving motor is connected, and is provided with the display screen being connected with the controller on the outside of the control cabinet upper surface.
Further, for the present invention is better achieved, the fixed link both ends pass through bearing respectively and are rotatably connected on institute
On the weighing cabinet stated, the fixed link is integrally formed with the corresponding scale charging tray processes respectively.
Further, it for the present invention is better achieved, is respectively set on the upper surface of the scale charging tray described in 2 angled
Sensor, the angular transducer are connected by route with the controller.
Further, for the present invention is better achieved, it is fitted with wear-resistant ceramic layer on the scale charging tray inner wall, it is described
Wear-resistant ceramic layer on the inside of be provided with the tooth being intervally arranged.
Further, for the present invention is better achieved, the invention also discloses a kind of material rapid weighing method, features
It is: the following steps are included:
S1: the vibra feeder that starting is located on top cover inputs material by the way that input port is intermittent into weight box body, makes
Material is fallen by input port inside the scale charging tray being located above;
S2: obtaining weight of material by the weighing sensor in superposed scale charging tray, and transmit data to controller,
After controller reading numerical values, driving signal is sent to driving motor, driving motor is made to drive the fixation on the scale charging tray on top
Bar rotation makes material fall to inside the scale charging tray of lower part;
S3: the weighing sensor in scale charging tray by being located at lower part obtains weight of material, and transmits data to controller,
After controller reading numerical values, driving signal is sent to driving motor, driving motor is made to drive the fixation on the scale charging tray of lower part
Bar rotation, makes to fall on discharge port output under material;
S4: the weighing value of controller read step S2, step S3 calculate average value and are sent to display screen and shows, both must
When the weight of material value of secondary weighing.
Compared with the prior art, the present invention has the following beneficial effects:
The present invention calculates average value by obtaining the numerical value weighed twice, can be improved the precision of weighing, while by object
It after material is input in weight box body, is realized by driving motor and drives scale rotation of disc, the transfer of material and defeated can be realized
It send, is not necessarily to manual intervention, it is simple to operate, after obtaining weight information, it can directly pass through the display screen on control cabinet
Digital display is carried out, it is easy to use.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall structure of the present invention;
Fig. 2 is control system architecture schematic diagram of the present invention.
Wherein: 101. weighing cabinets, 102. top covers, 103. vibra feeders, 104. input ports, 105. discharge ports, 106.
Scale charging tray, 107. fixed links, 108. gears, 109. control cabinets, 110. driving motors, 111. transmission gears, 112. controllers,
113. wear-resistant ceramic layer, 114. teeth.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below, but embodiments of the present invention are not limited to
This.
Embodiment 1:
As shown in Figure 1, 2, a kind of material rapid weighing device, including weighing cabinet 101 and setting are on weighing cabinet 101
The top cover 102 at end is provided with vibra feeder 103 on the top cover 102, is provided with input on the top cover 102
Mouth 104, the input port 104 are located at 103 lower section of vibra feeder, are arranged below the weighing cabinet 101
There is tapered discharge port 105,2 scale charging trays 106 arranged up and down is provided on the inside of the weighing cabinet 101, in institute
106 bottom of scale charging tray stated is provided with weighing sensor, and the scale charging tray 106 is semicircle spherical structure, scale described in two
106 both ends of charging tray are just hinged on respectively on the side wall of the weighing cabinet 101, and 106 both ends of scale charging tray described in 2 are set respectively
The ipsilateral fixed link 107 of scale charging tray 106 described in being equipped with fixed link 107,2 extends through the weighing cabinet
101 side wall is provided with gear 108 in the end for the fixed link 107 for being located at 101 outside of weighing cabinet,
101 side of weighing cabinet is provided with control cabinet 109, and 2 driving motors 110 are provided in the control cabinet 109,
The difference of transmission gear 111 described in being respectively arranged with transmission gear 111,2 on the output shaft of driving motor 110 described in 2
It is meshed with the gear 108 in fixed link 107 described in 2, driving motor 110 described in 2 can drive described respectively
Fixed link 107 rotates, and is provided with controller 112 in the control cabinet 109, the controller 112 respectively with it is described
Weighing sensor on scale charging tray 106 is connected, and the controller 112 is connected with driving motor 110 described in 2 respectively
It connects, is provided with the display screen being connected with the controller 112 on the outside of 109 upper surface of control cabinet.
The present invention carries out intermittent dosing by using vibra feeder, passes through the weighing on upper and lower two scale charging trays
Sensor is weighed, and weight information is obtained, and it is when time weighing value that the average value weighed twice is obtained by controller.Upper
After weighing sensor on the scale charging tray in portion obtains stability number, superposed title is driven by controller control driving motor
Rotation of disc makes to fall in the weighing disk of lower part under the material in scale charging tray, weigh again, in the scale charging tray for being located at lower part
After interior weighing sensor obtains weight information, the scale rotation of disc for being located at lower part is driven by controller driving motor, thus
Export material.
The present invention calculates average value by obtaining the numerical value weighed twice, can be improved the precision of weighing, while by object
It after material is input in weight box body, is realized by driving motor and drives scale rotation of disc, the transfer of material and defeated can be realized
It send, is not necessarily to manual intervention, it is simple to operate, after obtaining weight information, it can directly pass through the display screen on control cabinet
Digital display is carried out, it is easy to use.
In the present embodiment, it is preferable that in order to facilitate processing, while improving the intensity of structure, 107 both ends of fixed link
Be rotatably connected on respectively by bearing on the weighing cabinet 101, the fixed link 107 respectively with the corresponding scale material
Disk 106 is integrally formed processing.
It weighs in order to facilitate weighing disk, so that its is kept stable state, in the present embodiment, it is preferable that described in 2
Angular transducer is respectively arranged on the upper surface of scale charging tray 106, the angular transducer passes through route and the control
Device 112 is connected.By the tilt angle of angular transducer detection weighing disk, it is made to hold constant angle when protecting weighing, and transferred
When material, its angle is made to change, so as to facilitate material transfer operation.
It in order to improve the wearability of weighing disk, prolongs its service life, in the present embodiment, it is preferable that in the scale material
It is fitted with wear-resistant ceramic layer 113 on 106 inner wall of disk, the tooth 114 being intervally arranged is provided on the inside of the wear-resistant ceramic layer 113.
By using wear-resistant ceramic layer, the present invention can be made for the weighing with corrosive substance, meanwhile, have good wear-resisting
Property, it is not easy to it damages, it is boring to be not easy to be bonded in scale charging tray under the action of tooth, it can help to reduce loss.
Embodiment 2:
For the present invention is better achieved, the invention also discloses a kind of material rapid weighing methods, it is characterised in that: including
Following steps:
S1: the vibra feeder 103 that starting is located on top cover 102, it is intermittent defeated into weighing cabinet 101 by input port
Enter material, falls into material inside the scale charging tray 106 being located above by input port 104;
S2: weight of material is obtained by the weighing sensor in superposed scale charging tray 106, and transmits data to control
Device after controller reading numerical values, sends driving signal to driving motor 110, driving motor 110 is made to drive the scale charging tray on top
Fixed link 107 on 106 rotates, and material is made to fall to inside the scale charging tray 106 of lower part;
S3: the weighing sensor in scale charging tray 106 by being located at lower part obtains weight of material, and transmits data to control
Device after controller reading numerical values, sends driving signal to driving motor 110, driving motor 110 is made to drive the scale charging tray of lower part
Fixed link 107 on 106 rotates, and makes to fall on the output of discharge port 105 under material;
S4: the weighing value of controller read step S2, step S3 calculate average value and are sent to display screen and shows, both must
When the weight of material value of secondary weighing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.