CN217586022U - Full-automatic weighing device - Google Patents
Full-automatic weighing device Download PDFInfo
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- CN217586022U CN217586022U CN202221279037.9U CN202221279037U CN217586022U CN 217586022 U CN217586022 U CN 217586022U CN 202221279037 U CN202221279037 U CN 202221279037U CN 217586022 U CN217586022 U CN 217586022U
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Abstract
The utility model discloses a full-automatic weighing device, which comprises at least two weighing stations, wherein weighing and measuring modules are arranged in the weighing stations, and the weighing environments of the at least two weighing stations are different, so as to obtain the weights of workpieces to be weighed under different environments; the weighing device further comprises a feeding mechanism, wherein the feeding mechanism is used for sequentially feeding workpieces to be weighed to the weighing station from a start position and then feeding the weighing station back to the start position from the weighing station. The utility model discloses a set up the station of weighing of different weighing environment, realized weighing under the work piece of treating automatically in same device and carrying out different environment, simplified the program of weighing greatly, saved manpower, material resources, and accelerated measurement of efficiency. In addition, the feeding mechanisms corresponding to the weighing stations one to one are arranged, so that the feeding mechanisms corresponding to the weighing stations can be protected and the detection precision can be improved while the rapid and automatic measurement is realized.
Description
Technical Field
The utility model relates to an automatic weighing measuring device's technical field, more specifically relates to a full automatic weighing device.
Background
In the prior art, sometimes workpieces need to be placed in different measuring environments for weighing, but the different measuring environments in the prior art are generally separately arranged, and the workpieces are generally placed in the different measuring environments one by one for measuring in a manual carrying mode, so that the procedure is troublesome, time and labor are consumed, and the efficiency is not high.
For example, density measurement of a solid workpiece generally requires that the solid workpiece be measured by a dry weighing device, then by a wet weighing device, and then the density value of the solid workpiece be determined based on the measured dry and wet weighing results. However, the existing dry weighing device and wet weighing device are generally separately arranged, and the solid workpiece needs to be manually conveyed to the dry weighing device for measurement and then conveyed to the wet weighing device for measurement, so that the measurement is time-consuming and labor-consuming. For solid workpieces with large gravity, sometimes two or more persons are required to carry the workpieces together for weighing, which is very inconvenient. More importantly, because in the manual handling process, the solid work piece receives external factor's influence easily, consequently leads to the error of weighing great, and the density value error that calculates out is bigger, does not conform to the user and needs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming above-mentioned prior art's at least one defect (not enough), provide a full automatic weighing device for solve the current inconvenient problem of weighing device.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the full-automatic weighing device is characterized by comprising at least two weighing stations, wherein weighing and measuring modules are arranged in the weighing stations, and the weighing environments of the at least two weighing stations are different and are used for acquiring the weights of workpieces to be weighed under different environments;
the weighing device further comprises a feeding mechanism, wherein the feeding mechanism is used for sequentially feeding workpieces to be weighed to the weighing station from a starting position and then feeding the weighing station back to the starting position from the weighing station.
According to the full-automatic weighing device in the technical scheme, at least two weighing stations are arranged, and a weighing measuring module is arranged in each weighing station so as to weigh a workpiece to be weighed; through setting up the environment of weighing the station is different to obtain waiting to weigh the weight of work piece under the different environment of weighing, other performance parameters of waiting to weigh the work piece can be calculated to the weight value that rethread acquireed, for example, through the dry-type weight and the wet-type weight of the work piece of waiting to weigh that acquire, can calculate the density of waiting to weigh the work piece, and then judge the quality of waiting to weigh the work piece good and bad. And through setting up feed mechanism to with waiting to weigh the work piece from the initiating position feed to weigh on the different stations of weighing, wait to weigh the completion back, the work piece after will weighing feeds back to the initiating position again, so that change the next work piece of waiting to weigh and weigh, realize full-automatic weighing measurement, accelerated the process of weighing greatly, alleviateed the human labor, solved inconvenient, the efficiency is not high among the traditional art, consume the too much problem of manpower.
Further, at least two feeding mechanisms are included, wherein the at least two feeding mechanisms are a first feeding mechanism, a second feeding mechanism, a 8230, a 823030a nth feeding mechanism; the first feeding mechanism is used for feeding the workpiece to be weighed to a first weighing station from a starting position, and feeding the workpiece to be weighed to the second feeding mechanism from the first weighing station after weighing; and the second feeding mechanism is used for feeding the workpiece to be weighed to a second weighing station, feeding the workpiece to be weighed to the next feeding mechanism/starting position after weighing, and feeding the workpiece to be weighed to the next weighing station/starting position through the next feeding mechanism when feeding the workpiece to be weighed to the next feeding mechanism until weighing under the required environment is completed.
In the technical scheme, at least two feeding mechanisms are arranged, so that workpieces to be weighed can be fed to different weighing stations through different feeding mechanisms, the workpieces to be weighed can be fed to different weighing stations better, and the problem of cross interference of the same feeding mechanism on different weighing stations can be effectively solved. Specifically, the feeding mechanisms are arranged in one-to-one correspondence with the weighing stations, and different feeding mechanisms can be arranged according to the weighing stations corresponding to the feeding mechanisms, so as to better feed the workpieces to be weighed. In addition, after weighing is completed, the feeding mechanism located in the last weighing procedure may be set to feed the weighed workpiece back to the start position according to the setting conditions of the specific position, or may be set to feed back to the start position by other feeding mechanisms, such as the first feeding mechanism.
Further, the at least two weighing stations comprise a dry weighing station and a wet weighing station, the workpiece to be weighed is a solid workpiece, the dry weighing station is used for performing dry weighing on the workpiece to be weighed, the wet weighing station is used for performing wet weighing on the workpiece to be weighed, and the wet weighing station is arranged in a water tank;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, wherein the first feeding mechanism is used for feeding the workpiece to be weighed to the dry weighing station from a starting position, and feeding the workpiece to be weighed to the second feeding mechanism from the dry weighing station after weighing; the second feeding mechanism is used for feeding the workpiece to be weighed to the wet weighing station, feeding the workpiece to be weighed to the first feeding mechanism after weighing, and feeding the workpiece to be weighed to the start position through the first feeding mechanism to complete weighing in dry and wet environments.
In the technical scheme, the dry weighing station and the wet weighing station are two common weighing environment stations and are mainly used for fully-automatically weighing the solid workpiece in a dry mode and a wet mode so as to calculate the density of the solid workpiece. Specifically, the workpiece to be weighed according to the technical scheme is a solid workpiece.
Specifically, in the present technical solution, when the weighing stations are two, and the weighing stations are a dry weighing station and a wet weighing station, the feeding mechanisms are also two, and are respectively a first feeding mechanism and a second feeding mechanism, and the workpiece to be weighed is a solid workpiece. The dry weighing station is used for dry weighing of the solid workpiece, and the wet weighing station is used for wet weighing of the solid workpiece. The first feeding mechanism is used for feeding the workpiece to be weighed to the dry weighing station from the starting position, and feeding the workpiece to be weighed to the second feeding mechanism from the dry weighing station after weighing; the second feeding mechanism is used for feeding the workpiece to be weighed to the wet weighing station, feeding the weighed workpiece to the first feeding mechanism after weighing, and feeding the weighed workpiece to the start position through the first feeding mechanism, so that weighing in dry and wet environments is completed.
Further, after the weighing and measuring module obtains the weight of the solid workpiece in the dry and wet environments, the density of the solid workpiece can be calculated by using the archimedes principle. Wherein, the Archimedes principle is as follows: an object immersed in a liquid is subjected to an upward buoyant force equal in magnitude to the weight of the liquid displaced by the object. Assuming that the weights of a solid workpiece in air and in liquid, respectively, are W a And W fl Density of the liquid is rho fl Neglecting the buoyancy of air, the density of the solid workpiece is:
The liquid used is typically water. Since the actual density of the solid workpiece is also affected by the liquid temperature, the buoyancy of air, bubbles and the like, the calculated density of the solid workpiece can be corrected by using the weighing and measuring module to obtain a more accurate density value of the solid workpiece.
In addition, the obtained density value of the solid workpiece can be evaluated through the weighing and measuring module to judge whether the quality of the solid workpiece is high or low, whether inclusions exist or not, whether the preset production quality is achieved or not and the like.
Furthermore, the first feeding mechanism is provided with a guide rod mechanism, a sliding block assembly and a bracket, the workpiece to be weighed is placed on the bracket, the bracket is arranged on the sliding block assembly, the sliding block assembly is arranged on the guide rod mechanism, and the guide rod mechanism is used for driving the workpiece to be weighed to move to a dry weighing station/a second feeding mechanism/a start position;
the second feeding mechanism is provided with a sliding rail mechanism and a supporting frame, the workpiece to be weighed is placed on the supporting frame, and the supporting frame is provided with the sliding rail mechanism and used for driving the workpiece to be weighed to move to the wet-type weighing station/first feeding mechanism.
In the technical scheme, the bracket is used for supporting the workpiece to be weighed at the initial position, wherein the solid workpiece can be grabbed by using an external manipulator and placed on the bracket for weighing measurement; and after the weighing measurement is finished, the solid workpiece is grabbed by the peripheral manipulator so as to measure the next solid workpiece.
Through setting up second feed mechanism to in carrying the basin of wet-type weighing station with solid work piece, avoid the water in the basin to be stained with wet first feed mechanism, influence first feed mechanism's working property, more importantly, can guarantee the detection precision of solid work piece better, more accord with the user needs.
Further, the dry weighing station is arranged above the wet weighing station;
the guide rod mechanism comprises a transverse guide rod mechanism and a longitudinal guide rod mechanism, the sliding block component comprises a transverse sliding block component and a longitudinal sliding block component,
the bracket is arranged on the transverse sliding block component, and the transverse sliding block component is arranged on the transverse guide rod mechanism;
the transverse guide rod mechanism is used for driving the transverse sliding block assembly to move transversely, the transverse guide rod mechanism is arranged on the longitudinal sliding block assembly, and the longitudinal guide rod mechanism is used for driving the longitudinal sliding block assembly to move longitudinally so as to drive the transverse guide rod mechanism, the transverse sliding block assembly and a workpiece to be weighed to move longitudinally;
the slide rail mechanism is a longitudinal slide rail mechanism, and the support frame is arranged on the longitudinal slide rail mechanism and longitudinally moves on the longitudinal slide rail mechanism so as to move into or out of the wet-type weighing station.
Specifically, in the technical scheme, a workpiece to be weighed is arranged on a bracket, the bracket is arranged on a transverse sliding block assembly, and the transverse sliding block assembly is arranged on a transverse guide rod mechanism so as to realize transverse movement of the bracket on the transverse guide rod mechanism; because the transverse guide rod mechanism is arranged on the longitudinal sliding block component, and the longitudinal sliding block component is driven by the longitudinal guide rod mechanism to move longitudinally, the transverse guide rod mechanism and the transverse sliding block component move longitudinally on the longitudinal guide rod mechanism together, so that the bracket moves transversely and longitudinally to move into or out of the dry-type weighing station/the second feeding mechanism/the initial position.
Whereas in the case where the first feeding mechanism is capable of lateral and longitudinal movement, the second feeding mechanism may be provided with only a longitudinal movement function to move up and down into and out of the wet weighing station. Specifically, the second feeding mechanism comprises a slide rail mechanism and a support frame, wherein the slide rail mechanism is a longitudinal slide rail mechanism, when the support frame slides downwards on the slide rail mechanism, the support frame is used for feeding the workpiece to be weighed to the wet weighing station, and when the support frame slides upwards on the slide rail mechanism, the support frame is used for feeding the workpiece to be weighed to the bracket of the first feeding mechanism.
Specifically, among this technical scheme, slide rail mechanism can set up in the back backup pad of device to it is more firm to make slide rail mechanism fix.
Further, be equipped with the bearing module on the station of weighing for hold and wait to weigh the work piece, just all be equipped with on bearing module, bracket and the support frame and keep away the vacancy, to realize between bracket and the bearing module, overlap each other between bearing module and the support frame and insert, and then shift and wait to weigh the work piece.
Among this technical scheme, keep away the vacancy through the setting, can effectively shift the work piece of waiting to weigh on the bracket to the bearing module, or shift the work piece of waiting to weigh on the bearing module to the bracket, need not other supplementary snatching tool, more can save space. When a workpiece to be weighed with large volume or weight is grabbed by the auxiliary grabbing tool, the structure is complex, the machine is easy to damage, and the power consumption is high; the problem can be effectively solved by directly arranging a mode of avoiding vacancy transfer, and the workpiece to be weighed is more friendly and stable.
Furtherly, be equipped with a plurality of support claws, layer board and the bearing claw that set up alternately on support frame, bracket and the bearing module respectively, and form between adjacent support claw/adjacent layer board/the adjacent bearing claw keep away the vacancy.
In the technical scheme, the bearing claws and the supporting plate are mutually separated and arranged at intervals so as to form the vacancy avoidance positions, so that when the bracket moves into the bearing module, the stacking can be realized, and in the downward movement process of the bracket, the solid workpiece is automatically transferred onto the bearing module so as to be weighed in a dry mode; after the dry-type weighing is finished, the bracket moves upwards, and then the solid workpiece can be transferred to the bracket again, so that the bracket drives the solid workpiece to be transferred to the support frame.
Similarly, when the bracket moves to the supporting frame, the supporting frame moves upwards on the sliding rail mechanism, and because the supporting claws of the supporting frame and the supporting plate are arranged alternately to form the vacancy avoidance positions, the supporting claws can penetrate through the supporting plate to support and hold the solid workpiece and convey the solid workpiece to the bearing module; after wet weighing is finished, the supporting frame moves upwards again to support the solid workpiece, so that the solid workpiece is conveyed back to the bracket and then is conveyed back to the starting position through the first feeding mechanism, and automatic weighing measurement is realized.
Furthermore, the quantity of support claw, layer board and support claw can be set up according to the size and the length of waiting to weigh the work piece to realize fixed waiting to weigh the work piece better.
Furthermore, the supporting claw/supporting plate/supporting claw is provided with a concave position for supporting and fixing the workpiece to be weighed.
Through setting up concave position, can fix the work piece of waiting to weigh better to the work piece of waiting to weigh removes, influences measuring result. Wherein the recess may be configured to match the shape of the solid workpiece.
Furthermore, the bottom of the bracket is provided with an electric sliding block for driving the bracket to slide back and forth so as to move in or out of the vacancy avoiding position of the supporting claw/the supporting claw.
Among this technical scheme, through setting up electronic slider to independently drive the bracket back-and-forth movement, realize moving into or shift out first bearing module/support frame, thereby realize shifting the solid work piece, such mode is favorable to reducing automatic measuring device's whole volume, makes automatic measuring device more miniaturized.
Further, be equipped with first bearing module on the dry-type station of weighing, be equipped with second bearing module on the wet-type station of weighing, first bearing module is established on the measurement of weighing module, just first bearing module and second bearing module interconnect to on transferring the pressure that loads on second bearing module to first bearing module, and then weigh through same measurement of weighing module.
In the technical scheme, the first supporting module and the second supporting module are connected with each other and are used for supporting the solid workpiece and transmitting the gravity of the solid workpiece to the same weighing and measuring module; the weighing and measuring module is arranged below the first bearing module and used for obtaining the weight of a fixed workpiece placed on the first bearing module/the second bearing module.
This technical scheme is through connecting first bearing module and second bearing module to acquire the weight of solid work piece on dry-type weighing station and wet-type weighing station respectively through same weighing and measuring module, both saved space and cost, it is more accurate still to make to weigh, and the error is littleer, avoids measuring the great problem of error that brings through different weighing and measuring modules. Furtherly holds the solid work piece through setting up first bearing module and second bearing module, weighs again, can effectively avoid connecting the metal etc. of solid and liquid production adhesive force, leads to producing measuring error.
Further, be equipped with the connecting piece between first bearing module and the second bearing module to through the connecting piece with the weight transfer that loads on the second bearing module for on the second bearing module, and then realize weighing through same weighing and measuring module, weighing and measuring module calculates the density of solid work piece according to the weighing of twice weighing that obtains again.
Further, the connecting member may be a connecting rope.
The weighing device comprises a box body, wherein the weighing station is arranged in the box body, a feeding window is arranged on the box body, and the feeding mechanism is arranged in the box body, moves in or out of the feeding window and is used for transporting a workpiece to be weighed to move in or out.
Among this technical scheme, through setting up the box to the inside measuring environment of protection device better avoids outside environmental impact to wait the measurement of weighing the work piece.
Furthermore, a wind screen is arranged on the feeding window. Through the wind-blocking curtain, the influence of wind on the density measurement of the workpiece to be weighed can be further avoided.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the station of weighing of different weighing environment, realized weighing under the work piece of treating automatically in same device and carrying out different environment, simplified the program of weighing greatly, saved manpower, material resources, and accelerated measurement of efficiency. Moreover, the feeding mechanisms corresponding to the weighing stations one to one are arranged, so that the feeding mechanisms corresponding to the weighing stations can be protected, the detection precision can be improved, and the influence on the workpiece to be weighed and the feeding mechanisms during weighing in different environments can be avoided. In addition, the technical scheme also realizes dry-type weighing and wet-type weighing on the same weighing and measuring module, so that the measuring result is more accurate, the structure is simplified, the cost is saved, and the requirements of users are met.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a first three-dimensional structure diagram after the box body is removed.
Fig. 3 is a three-dimensional structure diagram of the utility model after the box body and the solid workpiece are removed.
Fig. 4 is a schematic structural diagram of a dry weighing station and a wet weighing station.
Fig. 5 is a second three-dimensional structure diagram after the box body is removed.
Fig. 6 is a second perspective view of the present invention.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 and 2, the present embodiment discloses a full-automatic weighing apparatus, which includes a box 100, and a dry weighing station 200 and a wet weighing station 300 are disposed in the box 100, wherein the dry weighing station 200 is used for dry weighing a solid workpiece, and the wet weighing station 300 is disposed below the dry weighing station 200 and in a water tank 400 for wet weighing the solid workpiece.
As shown in fig. 2 and 3, further, the apparatus of the present technical solution further comprises a feeding mechanism, which comprises a first feeding mechanism 500 and a second feeding mechanism 600, wherein the first feeding mechanism 500 is provided with a bracket 510 for holding the solid workpiece to be weighed and transporting the solid workpiece to and from the start position, the dry weighing station 200 and the second feeding mechanism 600; the second feeding mechanism 600 is used to transport the solid workpiece from the first feeding mechanism 500 to the wet weighing station 300, or from the wet weighing station 300 back to the first feeding mechanism 500, so that the first feeding mechanism 500 transports the weighed solid workpiece back to the start position.
As shown in fig. 2 and 4, further, be equipped with first bearing module 210 and weighing measurement module 220 on the dry-type station 200 of weighing, be equipped with second bearing module 310 on the wet-type station 300 of weighing, for making the measurement more accurate, weighing measurement module 220 sets up in the below of first bearing module 210, first bearing module 210 and second bearing module 310 are connected, and weigh through same weighing measurement module 220, weighing measurement module 220 of first bearing module 210 below is used for obtaining the solid work piece weight of placing on first bearing module 210/second bearing module 310, in order to obtain the weight of solid work piece in the air and in the liquid, and then calculate the density value of solid work piece according to archimedes' principle method. Because the weighing is carried out by the same weighing and measuring module 220, the weighing and measuring of the measuring device of the technical scheme are more accurate, the structure of the device is simplified, the volume is reduced, and the cost is saved.
As shown in fig. 1, further, the front surface of the box 100 is provided with a feeding window 110, and the carriage 510 of the first feeding mechanism 500 moves in and out on the feeding window 110 to transport the solid workpiece. Preferably, a wind screen is disposed on the feeding window 110 to prevent wind from blowing into the box 100 to affect the measurement result.
As shown in fig. 1 and 5, the first feeding mechanism 500 further includes a guide bar mechanism and a slider assembly, specifically, the guide bar mechanism includes a transverse guide bar mechanism 521 and a longitudinal guide bar mechanism 531; the slider assembly includes a transverse slider assembly 522 and a longitudinal slider assembly 532.
Further, in this technical solution, the bracket 510 is disposed on the transverse sliding block assembly 522, and the transverse sliding block assembly 522 moves transversely on the transverse guide rod mechanism 521, so as to drive the bracket 510 to move into or out of the feeding window 110. The longitudinal slide assembly 532 is disposed on the longitudinal guide bar mechanism 531, and the longitudinal slide assembly 532 is connected to the transverse guide bar mechanism 521, so as to connect the transverse slide assembly 522, and drive the transverse guide bar mechanism 521 and the transverse slide assembly 522 to move longitudinally on the longitudinal guide bar mechanism 531, so as to transfer the solid workpiece on the transverse slide assembly 522 to the dry-type weighing station 200/the second feeding mechanism 600.
As shown in fig. 4 and fig. 6, the second feeding mechanism 600 further includes a slide rail mechanism 610 and a support frame 620 disposed on the slide rail mechanism 610, wherein the support frame 620 is used for holding the solid workpiece, and the slide rail mechanism 610 is used for driving the support frame 620 to move up and down so as to transport the solid workpiece from the bracket 510 to the wet weighing station 300 or transport the solid workpiece from the wet weighing station 300 back to the bracket 510 of the first feeding mechanism 500, and then transport the solid workpiece to the feeding window 110 through the first feeding mechanism 500.
Specifically, in the present embodiment, the slide rail mechanism 610 includes a support plate 611 disposed inside the box 100 and a slide rail 612 disposed on the support plate 611, and the support frame 620 slides up and down on the slide rail 612 to move into or out of the wet weighing station 300.
Further, in order to facilitate the carriage 510 to transfer the solid workpiece to the first carrier module 210/support frame 620, the lateral slider assembly 522 is further provided with an electric slider (not shown) to independently drive the carriage 510 to move forward and backward, so as to move into and out of the first carrier module 210/support frame 620, thereby transferring the solid workpiece. Specifically, when a solid workpiece to be weighed is placed on the carriage 510, the transverse slide assembly 522 is slid transversely on the transverse guide bar mechanism 521 to transport the solid workpiece into the enclosure 100; the longitudinal slide assembly 532 then drives the transverse guide bar mechanism 521 and the transverse slide assembly 522 upward to transport the solid workpiece to the dry weighing station 200; at this time, the bracket 510 moves to the side above the first holding module 210, the electric slider is activated to move the bracket 510 to the position right above the first holding module 210, and then moves downward through the longitudinal slider assembly 532 to transfer the solid workpiece on the bracket 510 to the first holding module 210, after the dry weighing is completed, the longitudinal slider assembly 532 moves upward again to transfer the solid workpiece on the bracket 510 back to the bracket 510 again, the electric slider works again to move the bracket 510 out of the position above the first holding module 210, and then the longitudinal slider assembly 532 drives the transverse guide rod mechanism 521 and the transverse slider assembly 522 to move downward, so as to drive the bracket 510 and the solid workpiece to move downward, so as to transport the solid workpiece to the second feeding mechanism 600.
As shown in fig. 3, in order to better support the solid workpiece, prevent the solid workpiece from shaking when moving or weighing, which affects the detection accuracy, a plurality of spaced supporting claws 211 are provided on the first supporting module 210/the second supporting module 310, a plurality of spaced supporting plates 511 are provided on the bracket 510, and a plurality of spaced supporting claws 621 are also provided on the supporting frame 620 of the second feeding mechanism 600, wherein the supporting claws 621, the supporting plates 511 and the supporting claws 211 are respectively arranged at intervals to form a space-avoiding position, thereby facilitating the transfer of the solid workpiece. Specifically, for example, when transferring the solid workpiece to the holding claw 211 of the first holding module 210, the bracket 510 is moved above the first holding module 210 by the electric slider, and then is slowly driven by the longitudinal slider assembly 532 to move downward, since the supporting claw 621 and the pallet 511 are alternately disposed, the pallet 511 can pass through the supporting claw 621 and move downward to a height lower than the supporting claw 621, and the measurement of the weighing module 220 is not affected, at this time, since the supporting claw 621 is higher than the pallet 511, the gravity of the solid workpiece can be transferred to the supporting claw 621, so as to perform the weighing measurement. After the measurement is completed, the carriage 510 is moved upward by the longitudinal slider assembly 532, and the gravity of the solid workpiece is transferred back to the pallet 511 during the upward movement, so as to move the solid workpiece to the next process.
Similarly, when the solid workpiece is transported to the supporting frame 620 of the second feeding mechanism 600, the transverse guide rod mechanism 521 firstly moves the bracket 510 to the side upper part of the supporting frame 620, then the bracket 510 is driven by the electric slider to move into the upper part of the supporting frame 620, finally the supporting frame 620 is driven by the slide rail mechanism 610 to slide upwards, and because the supporting claws 621 and the supporting plates 511 are arranged alternately, the supporting claws 621 can pass through the supporting plates 511, so that the supporting plates 511 with the height of the supporting claws 621 generally support the solid workpiece on the bracket 510, and further transfer the solid workpiece. After the solid workpiece is transferred, the motorized slide is moved again to move the carrier 510 out of the second feeding mechanism 600; and then the slide rail mechanism 610 drives the support frame 620 to move downwards, so that the solid workpiece is conveyed to the wet weighing station 300 for wet weighing.
Preferably, the supporting plate 511, the supporting claw 621 and the supporting claw 211 are all provided with concave positions so as to better support and fix the solid workpiece. And the electric slider drives the bracket 510 to independently slide back and forth, so that the size of the whole device can be reduced better, and the structure is more compact. The solid workpiece is separately conveyed to the wet weighing station 300 through the second feeding mechanism 600, so that the first feeding mechanism 500 can be prevented from being wetted, the working performance of the first feeding mechanism 500 is prevented from being influenced, and the weighing work is ensured to be carried out smoothly.
As shown in fig. 4, further, the first supporting module 210 and the second supporting module 310 may be connected by a string 700, and the gravity of the first supporting module 210 and the gravity of the second supporting module 310 are both zero when no solid workpiece is placed, so that when a solid workpiece is placed on the first supporting module 210, the dry weight of the solid workpiece can be directly measured by the weighing and measuring module 220; and when solid work piece placed on second bearing module 310, the weight of solid work piece in aqueous shifts for first bearing module 210 through second bearing module 310, and then shifts the weight for weighing measurement module 220 through first bearing module 210 to the realization measures the dry-type and wet-type weight of solid work piece through same weighing measurement module 220, calculates the density that obtains solid work piece at last again.
Further, the specific working steps of the full-automatic weighing device of the technical scheme are as follows:
s1: placing a solid workpiece to be measured on a carriage 510 of the first feeding mechanism 500;
s2: the first feed mechanism 500 moves to transport the solid workpiece to the dry weighing station 200;
s3: the first support module 210 of the dry-type weighing station 200 supports the solid workpiece, and the weighing and measuring module 220 acquires the dry weight of the fixed workpiece;
s4: after the dry weighing is completed, the first feeding mechanism 500 moves again to lift the solid workpiece on the first supporting module 210, and then the solid workpiece is transported to the second feeding mechanism 600;
s5: the second feeding mechanism 600 lifts the solid workpiece and conveys the solid workpiece to the second support module 310 for wet weighing the solid workpiece, and the second support module 310 is connected to the first support module 210 to transfer the wet weight of the solid workpiece to the first support module, and then the wet weight of the solid workpiece is detected by the weighing module 220; calculating the density value of the solid workpiece according to an Archimedes principle method;
s6: after the wet weighing is completed, the second feeding mechanism 600 moves again to lift the solid workpiece on the second supporting module 310, and then the solid workpiece is conveyed to the first feeding mechanism 500;
s7: the first feed mechanism 500 picks up the solid workpiece and transports the solid workpiece back to the start position.
In step S5, the archimedes principle is as follows: an object immersed in a liquid is subjected to an upward buoyant force equal in magnitude to the weight of the liquid displaced by the object. Assuming that the weights of a solid workpiece in air and in liquid, respectively, are W a And W fl The density of the liquid is Pp fl Ignoring the buoyancy of air, the density of the solid workpiece is:
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. The full-automatic weighing device is characterized by comprising at least two weighing stations, wherein weighing and measuring modules are arranged in the weighing stations, and the weighing environments of the at least two weighing stations are different and are used for acquiring the weights of workpieces to be weighed under different environments;
the weighing device further comprises a feeding mechanism, wherein the feeding mechanism is used for sequentially feeding workpieces to be weighed to the weighing station from a starting position and then feeding the weighing station back to the starting position from the weighing station.
2. The full-automatic weighing device according to claim 1, characterized by comprising at least two feeding mechanisms, wherein the at least two feeding mechanisms are respectively a first feeding mechanism, a second feeding mechanism, a 8230; an n-th feeding mechanism; the first feeding mechanism is used for feeding the workpiece to be weighed to a first weighing station from a starting position, and feeding the workpiece to be weighed to the second feeding mechanism from the first weighing station after weighing; and the second feeding mechanism is used for feeding the workpiece to be weighed to a second weighing station, feeding the workpiece to be weighed to the next feeding mechanism/starting position after weighing, and feeding the workpiece to be weighed to the next weighing station/starting position through the next feeding mechanism when feeding the workpiece to be weighed to the next feeding mechanism until weighing under the required environment is completed.
3. The full-automatic weighing device according to claim 1, wherein the at least two weighing stations comprise a dry weighing station and a wet weighing station, the workpiece to be weighed is a solid workpiece, the dry weighing station is used for dry weighing the workpiece to be weighed, the wet weighing station is used for wet weighing the workpiece to be weighed, and the wet weighing station is arranged in a water tank;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, wherein the first feeding mechanism is used for feeding the workpiece to be weighed to the dry weighing station from a starting position, and feeding the workpiece to be weighed to the second feeding mechanism from the dry weighing station after weighing; the second feeding mechanism is used for feeding the workpiece to be weighed to the wet weighing station, feeding the workpiece to be weighed to the first feeding mechanism after weighing, and feeding the workpiece to be weighed to the starting position through the first feeding mechanism to complete weighing in dry and wet environments.
4. The full-automatic weighing device of claim 3, wherein the first feeding mechanism is provided with a guide rod mechanism, a slide block assembly and a bracket, the workpiece to be weighed is placed on the bracket, the bracket is arranged on the slide block assembly, the slide block assembly is arranged on the guide rod mechanism, and the guide rod mechanism is used for driving the workpiece to be weighed to move to a dry weighing station/a second feeding mechanism/a start position;
the second feeding mechanism is provided with a sliding rail mechanism and a supporting frame, the workpiece to be weighed is placed on the supporting frame, and the supporting frame is provided with the sliding rail mechanism and used for driving the workpiece to be weighed to move to the wet-type weighing station/first feeding mechanism.
5. The fully automatic weighing apparatus of claim 4, wherein said dry weighing station is disposed above said wet weighing station;
the guide rod mechanism comprises a transverse guide rod mechanism and a longitudinal guide rod mechanism, the sliding block component comprises a transverse sliding block component and a longitudinal sliding block component,
the bracket is arranged on the transverse sliding block component, and the transverse sliding block component is arranged on the transverse guide rod mechanism;
the transverse guide rod mechanism is used for driving the transverse sliding block assembly to move transversely, the transverse guide rod mechanism is arranged on the longitudinal sliding block assembly, and the longitudinal guide rod mechanism is used for driving the longitudinal sliding block assembly to move longitudinally so as to drive the transverse guide rod mechanism, the transverse sliding block assembly and a workpiece to be weighed to move longitudinally;
the slide rail mechanism is a longitudinal slide rail mechanism, and the support frame is arranged on the longitudinal slide rail mechanism and longitudinally moves on the longitudinal slide rail mechanism so as to move into or out of the wet-type weighing station.
6. The full-automatic weighing device of claim 4, wherein a bearing module is arranged on the weighing station and used for supporting the workpiece to be weighed, and the bearing module, the bracket and the support frame are all provided with a space avoiding position so as to realize mutual stacking and insertion between the bracket and the bearing module, and between the bearing module and the support frame, and further transfer the workpiece to be weighed.
7. The full-automatic weighing device of claim 6, wherein the supporting frame, the bracket and the supporting module are respectively provided with a plurality of supporting claws, supporting plates and supporting claws which are arranged at intervals, and the vacancy avoidance positions are formed between adjacent supporting claws/adjacent supporting plates/adjacent supporting claws.
8. The automatic weighing device of claim 7, wherein the bottom of the bracket is provided with an electric slider for driving the bracket to slide back and forth so as to move into or out of the space avoiding position of the supporting claw/supporting claw.
9. The automatic weighing device of claim 3, wherein a first support module is disposed on the dry weighing station, a second support module is disposed on the wet weighing station, the first support module is disposed on the weighing module, and the first support module and the second support module are connected to each other so as to transfer the pressure loaded on the second support module to the first support module, thereby weighing and measuring through the same weighing module.
10. The full-automatic weighing device of claim 1, further comprising a box, wherein the weighing station is disposed in the box, a feeding window is disposed on the box, and the feeding mechanism is disposed in the box and moves in and out of the feeding window for transporting the workpiece to be weighed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221279037.9U CN217586022U (en) | 2022-05-25 | 2022-05-25 | Full-automatic weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221279037.9U CN217586022U (en) | 2022-05-25 | 2022-05-25 | Full-automatic weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217586022U true CN217586022U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221279037.9U Active CN217586022U (en) | 2022-05-25 | 2022-05-25 | Full-automatic weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217586022U (en) |
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2022
- 2022-05-25 CN CN202221279037.9U patent/CN217586022U/en active Active
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