CN213658043U - Rotary bucket scale - Google Patents
Rotary bucket scale Download PDFInfo
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- CN213658043U CN213658043U CN202022221193.7U CN202022221193U CN213658043U CN 213658043 U CN213658043 U CN 213658043U CN 202022221193 U CN202022221193 U CN 202022221193U CN 213658043 U CN213658043 U CN 213658043U
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Abstract
本实用新型涉及计量称重设备技术领域，尤其涉及一种转斗秤。该转斗秤包括转斗秤本体、驱动机构以及计量机构，所述转斗秤本体包括计量斗框架；所述驱动机构包括驱动主轴，所述驱动主轴与所述计量斗框架固定连接；所述计量机构包括安装于所述计量斗框架的多个称重传感器以及与所述称重传感器一一对应的多个计量斗，多个所述称重传感器间隔环绕设置在所述驱动主轴的外围，各所述计量斗对应安装在各所述称重传感器上。本实用新型结构合理，操作简单方便，能够有效提高颗粒状物料或块状物料的计量精度以及计量效率。
The utility model relates to the technical field of measuring and weighing equipment, in particular to a rotary bucket scale. The bucket scale includes a bucket scale body, a driving mechanism and a measuring mechanism. The bucket scale body includes a measuring bucket frame; the driving mechanism includes a driving spindle, and the driving spindle is fixedly connected to the measuring bucket frame; the The measuring mechanism includes a plurality of weighing sensors installed on the frame of the weighing bucket and a plurality of weighing buckets corresponding to the weighing sensors one-to-one, and a plurality of the weighing sensors are arranged around the periphery of the driving spindle at intervals, Each of the weighing buckets is correspondingly installed on each of the load cells. The utility model has reasonable structure, simple and convenient operation, and can effectively improve the metering precision and metering efficiency of granular materials or bulk materials.
Description
Technical Field
The utility model relates to a measurement weighing-appliance technical field especially relates to a change fill balance.
Background
At present, the dynamic bulk measurement of granular materials or bulk materials is mostly carried out by adopting a rough type bulk measurement, and the bulk measurement of partial bulk materials is carried out by adopting a belt scale or a rotor scale. The problems of complicated measurement operation and low measurement precision exist when the extensive diffusion measurement is adopted. The existing belt weigher cannot measure high-temperature materials, and has the problems that a belt is easy to deviate, the weigher needs to be frequently calibrated, and the measuring precision is not high. When the rotor scale is used for dynamic metering, the whole device and the metered materials need to be weighed by the sensor integrally, and the problem of inaccurate metering exists due to frequent scale calibration.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a rotating hopper scale can effectively improve the measurement accuracy of granular material or cubic material.
The rotary hopper scale comprises a rotary hopper scale body, a driving mechanism and a metering mechanism, wherein the rotary hopper scale body comprises a metering hopper frame; the driving mechanism comprises a driving main shaft, and the driving main shaft is fixedly connected with the weighing hopper frame; the metering mechanism comprises a plurality of weighing sensors arranged on the metering hopper frame and a plurality of metering hoppers in one-to-one correspondence with the weighing sensors, the weighing sensors are arranged on the periphery of the driving main shaft in a surrounding mode at intervals, and each metering hopper is correspondingly arranged on each weighing sensor.
According to the utility model discloses an embodiment, the bottom of weighing hopper is provided with the discharge opening from last slope extremely down, discharge opening department is equipped with open closed discharge door, discharge door dorsad the balancing weight is installed to one side of discharge opening, install control on the bottom lateral wall of weighing hopper discharge door switching's solenoid electric mechanism.
According to one embodiment of the utility model, the upper end of the discharge door is rotatably connected with the top of the discharge opening through a connecting shaft; the electromagnetic control mechanism comprises two electromagnets and two valve plates corresponding to the electromagnets, the two electromagnets are correspondingly arranged on the outer side walls of the weighing hoppers on the left side and the right side of the discharge port, the two valve plates are correspondingly arranged on the left side and the right side of the discharge door, and each valve plate can be respectively connected with the corresponding electromagnets in an attracting mode.
According to an embodiment of the present invention, the weighing hopper frame includes an annular support frame, a first sleeve, and a plurality of support beams corresponding to the weighing sensors one by one, the first sleeve is coaxially disposed in the annular support frame, the first sleeve is fixedly sleeved on the driving main shaft, the plurality of support beams are radially disposed between the first sleeve and the annular support frame, one end of each support beam is fixedly connected to the first sleeve, and the other end of each support beam is fixedly connected to the annular support frame; and each weighing sensor is correspondingly arranged on each supporting cross beam.
According to an embodiment of the utility model, still include anticollision institution, anticollision institution includes annular anticollision frame, second shaft sleeve and a plurality of anticollision crossbeams, annular anticollision frame set up in the top opening top of weighing hopper, second shaft sleeve coaxial arrangement in annular anticollision frame, second shaft sleeve fixed suit is on the drive main shaft, a plurality of anticollision crossbeams radially set up between second shaft sleeve and annular anticollision frame, each one end of anticollision crossbeam respectively with second shaft sleeve fixed connection, each other end of anticollision crossbeam respectively with annular anticollision frame fixed connection; the annular anti-collision frame with be connected through a plurality of bracing pieces between the annular carriage, it is a plurality of the bracing piece is cyclic annular interval setting.
According to an embodiment of the utility model, the measuring hopper further comprises a shell, the measuring hopper frame, the measuring mechanism and the anti-collision mechanism are all arranged inside the shell, and the shell comprises a barrel body, an upper top plate arranged at the top of the barrel body and a lower bottom plate arranged at the bottom of the barrel body; the upper top plate is positioned above the anti-collision mechanism and provided with feed inlets which can be respectively communicated with the top openings of the weighing hoppers; the lower bottom plate is provided with discharge ports which can be respectively communicated with the discharge ports of the weighing hoppers; the bottom of shell is equipped with a plurality of supporting legss, and is a plurality of the supporting legs is cyclic annular interval setting.
According to an embodiment of the present invention, the driving mechanism further includes a driving motor, the driving motor is installed on the outer side surface of the lower bottom plate, and a power output shaft of the driving motor is connected to the driving spindle; and a main shaft angle sensor is arranged at the lower end of the driving main shaft and is arranged outside the shell.
According to the utility model discloses an embodiment, the upper end of drive main shaft pass through the upper portion bearing with go up the roof and connect, the lower extreme of drive main shaft pass through the lower part bearing with the lower plate is connected.
According to an embodiment of the present invention, the lower plate is further provided with a cooling port, and the cooling port is connected to a cooling pipeline; the upper top plate is also provided with a dust collecting port, and the dust collecting port is connected with a dust collecting pipeline.
According to an embodiment of the utility model, still include and clean the mechanism, clean the mechanism and set up between the measuring hopper frame and the bottom plate, clean the mechanism and include annular and clean frame, third shaft cover and a plurality of and clean the crossbeam, the third shaft cover sets up in the annular cleans the frame coaxially, the fixed suit of third shaft cover is on the drive main shaft, a plurality of clean the crossbeam and take the form of radially setting up between the third shaft cover and the annular cleans the frame, one end of each clean crossbeam respectively with the third shaft cover fixed connection, the other end of each clean the crossbeam respectively with annular cleans the frame fixed connection; the left side and the right side of each cleaning cross beam are respectively provided with a cleaning brush and a cleaning scraper, the cleaning brushes are in contact with the upper surface of the lower bottom plate, and the lower ends of the cleaning scrapers are arranged in a gap with the upper surface of the lower bottom plate.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the rotary bucket scale of the embodiment of the utility model is characterized in that a plurality of weighing sensors are arranged on the frame of the measuring bucket, the plurality of weighing sensors are arranged around the periphery of the driving main shaft at intervals, the weighing sensors are respectively provided with the weighing hoppers, so that the weighing hoppers can be arranged around the periphery of the driving main shaft, when the driving main shaft rotates, the plurality of weighing hoppers can be driven by the weighing hopper frame to do circular motion around the driving main shaft, in the circular motion process, each weighing hopper can complete the feeding, weighing and discharging processes in turn, namely, when each weighing hopper moves to the feeding position, feeding is started, and when the feeding is finished and the feeding is rotated to the feeding position, the weighing sensor can be used for measuring and weighing, when each weighing hopper moves to the discharging position, discharging is carried out, and then the weighing hopper is peeled and cleaned inside and enters the next metering period. That is, the material measurement of a plurality of weighing hoppers has actually been accomplished to the rotatory round of drive main shaft, adds the accumulative total weight of measuring of a plurality of weighing hoppers and can obtain the total weight of material of a measurement cycle, and then can obtain the total weight of material of a plurality of measurement cycles in a period of time. Therefore, the utility model discloses change fill balance, rational in infrastructure, easy operation is convenient, can effectively improve the measurement accuracy and the measurement efficiency of granular material or cubic material.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a bucket scale according to an embodiment of the present invention;
FIG. 2 is a schematic view of an open state of a discharge door of a weighing hopper according to an embodiment of the present invention;
FIG. 3 is a schematic view of a closed position of a discharge door of a weighing hopper according to an embodiment of the present invention;
fig. 4 is an assembly schematic diagram of a collision avoidance mechanism in an embodiment of the present invention;
fig. 5 is an assembly diagram of the cleaning mechanism in the embodiment of the present invention.
Reference numerals:
1: a dosing hopper frame; 101: an annular support frame; 103: a support beam; 104: an annular anti-collision frame; 105: a second shaft sleeve; 106: an anti-collision beam; 107: a support bar;
2: driving the main shaft; 3: a weighing sensor;
4: a measuring hopper; 401: a discharge opening; 402: a discharge door; 403: a connecting shaft; 404: a balancing weight; 405: the top is open;
5: an electromagnetic control mechanism; 501: an electromagnet; 502: a valve plate;
6: a housing; 601: a barrel; 602: an upper top plate; 603: a lower base plate; 604: a feed inlet; 605: a discharge port; 606: an annular reinforcing rib; 607: supporting legs; 608: a dust collecting port;
7: by driving a motor; 8: a spindle angle sensor;
9: a cleaning mechanism; 901: an annular cleaning frame; 902: a third shaft sleeve; 903: cleaning a cross beam; 904: cleaning a brush; 905: a cleaning scraper.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 5, an embodiment of the present invention provides a rotary hopper scale, including a rotary hopper scale body, a driving mechanism and a metering mechanism, wherein the rotary hopper scale body includes a metering hopper frame 1, and the metering hopper frame 1 is used for supporting the metering mechanism.
The driving mechanism comprises a driving main shaft 2, the driving main shaft 2 is fixedly connected with the metering hopper frame 1, namely, when the driving main shaft 2 rotates, the metering hopper frame 1 can be driven to rotate.
The metering mechanism comprises a plurality of weighing sensors 3 arranged on a metering hopper frame 1 and a plurality of metering hoppers 4 in one-to-one correspondence with the weighing sensors 3, wherein the plurality of weighing sensors 3 are arranged on the periphery of the driving main shaft 2 in an encircling mode at intervals, and the metering hoppers 4 are correspondingly arranged on the weighing sensors 3. That is, can drive each weighing sensor 3 and each weighing hopper 4 through weighing hopper frame 1 and be circular motion around drive spindle 2, can measure for the material in the weighing hopper 4 that corresponds through weighing sensor 3 and weigh.
During operation, the driving main shaft 2 is rotated, so that the weighing hoppers 4 are driven to do circular motion around the driving main shaft 2 through the weighing hopper frame 1, and in the circular motion process, the weighing hoppers 4 can sequentially complete feeding, weighing and discharging processes. That is, when each weighing hopper 4 moves to the feeding position, feeding is started, when feeding is completed, the weighing sensor 3 can be used for measuring and weighing after the feeding is rotated to the feeding position, and when each weighing hopper 4 moves to the discharging position, discharging is performed, and then the next measuring period is started.
That is, the bucket scale is set to include n weighing buckets 4, where n is an integer greater than 0 and equal to or less than 24. The main shaft 2 is driven to rotate for one circle (namely, one metering period), so that the material metering for the n metering hoppers 4 is actually completed, and the accumulated metering weights of the n metering hoppers 4 are added, so that the total material weight of one metering period can be obtained. Further, in a time period, the total weight of the materials in each metering cycle is added, so that the total weight of the materials in the time period can be obtained.
Therefore, the utility model discloses rotating hopper scale, rational in infrastructure, easy operation, convenience are particularly useful for granular material or cubic material's measurement and weigh, can effectively improve granular material or cubic material's measurement accuracy and measurement efficiency. Of course, the rotary bucket scale can also be used for weighing powdery materials.
In some embodiments of the present invention, the bottom of the weighing hopper 4 is provided with a discharge opening 401 inclined from top to bottom, and the discharge opening 401 is provided with an openable discharge door 402. Wherein, the upper end of the discharge door 402 is rotatably connected with the top of the discharge port 401 through a connecting shaft 403. That is, the discharge door 402 can be turned at the discharge port 401, thereby controlling the opening and closing operation of the discharge port 401.
Wherein, the balancing weight 404 is installed to one side of unloading door 402 back to discharge opening 401, is certain contained angle between this balancing weight 404 and the unloading door 402, and then when making no material in the weighing hopper 4, the unloading door 402 can be laminated with discharge opening 401 mutually under the action of gravity of balancing weight 404 to close discharge opening 401.
An electromagnetic control mechanism 5 for controlling the opening and closing of the discharge door 402 is attached to the bottom outer wall of the weighing hopper 4. That is, when the discharge door 402 is controlled to be opened by the solenoid control mechanism 5, the material in the weighing hopper 4 can be discharged through the discharge port 401. When the discharge door 402 is controlled to be closed by the electromagnetic control mechanism 5, the material can be carried by the weighing hopper 4.
Specifically, the electromagnetic control mechanism 5 includes two electromagnets 501 and two valve plates 502 fitted to the electromagnets 501. The two electromagnets 501 are correspondingly installed on the outer side walls of the weighing hoppers 4 on the left and right sides of the discharge port 401, the two valve plates 502 are correspondingly installed on the left and right sides of the discharge port 402, and each valve plate 502 can be respectively connected with the corresponding electromagnet 501 in an attracting mode. That is, when the two electromagnets 501 are energized, each valve plate 502 is correspondingly attracted to each electromagnet 501, and at this time, the discharge door 402 is in a closed state. When two electromagnets 501 outage, each valve plate 502 removes the actuation with each electromagnet 501 respectively, makes discharge door 402 open under discharge door 402 self gravity and the inside material action of gravity of weighing hopper 4 this moment, and the inside material of weighing hopper 4 can unload through discharge opening 401 this moment.
Particularly, the inner side walls of the weighing hoppers 4 are respectively provided with a wear-resistant ceramic layer or a wear-resistant material coating, so that the wear resistance of the weighing hoppers 4 is improved, the high-temperature resistance of the weighing hoppers 4 is improved, and the weighing of high-temperature granular materials or block materials is facilitated. Wherein, the discharge door 402 can be made of wear-resistant steel plate, thereby improving the wear resistance of the discharge door 402.
In some embodiments of the utility model, measuring hopper frame 1 includes annular carriage 101, primary shaft cover (not shown in the figure) and a plurality of supporting beam 103 with weighing sensor 3 one-to-one, wherein primary shaft cover is coaxial to be set up in annular carriage 101, the fixed suit of primary shaft cover is on drive main shaft 2, a plurality of supporting beam 103 are radial setting between primary shaft cover and annular carriage 101, also, the one end of each supporting beam 103 respectively with primary shaft cover fixed connection, the other end of each supporting beam 103 respectively with annular carriage 101 fixed connection. Wherein, each weighing sensor 3 is correspondingly arranged on each supporting beam 103. That is, when the driving main shaft 2 rotates, the first shaft sleeve can be driven to rotate synchronously, so that the supporting beam 103 and the annular supporting frame 101 are driven to rotate around the driving main shaft 2 through the first shaft sleeve, and then the weighing sensors 3 and the weighing hoppers 4 arranged on the supporting beam 103 are driven to do circular motion around the driving main shaft 2. This kind of structural style of weighing hopper frame 1 not only can stably, reliably support fixed metering mechanism, can realize moreover that metering mechanism carries out circular motion around driving spindle 2, and then in the circular motion process, realizes the periodic measurement of material and weighs through each weighing hopper 4 and each weighing sensor 3.
The utility model discloses an in some embodiments, this rotating hopper scale still includes anticollision institution, this anticollision institution includes annular anticollision frame 104, second shaft sleeve 105 and a plurality of anticollision crossbeam 106, annular anticollision frame 104 sets up in top opening 405 top of weighing hopper 4, the coaxial setting in annular anticollision frame 104 of second shaft sleeve 105, the fixed suit of second shaft sleeve 105 is on drive main shaft 2, a plurality of anticollision crossbeams 106 are radial setting between second shaft sleeve 105 and annular anticollision frame 104, wherein the one end of each anticollision crossbeam 106 respectively with second shaft sleeve 105 fixed connection, the other end of each anticollision crossbeam 106 respectively with annular anticollision frame 104 fixed connection. That is, when the driving spindle 2 rotates, the second bushing 105 can be driven to rotate synchronously, so that the second bushing 105 drives the anti-collision beam 106 and the annular anti-collision frame 104 to rotate around the driving spindle 2. At anticollision institution rotation in-process, when the bold material blocks, can be at crashproof crossbeam 106 and go up the extrusion shearing action of roof 602 down with the bold material breakage to effectively prevent that the bold material from blocking weighing hopper 4, avoid the bold material to cause the damage to weighing hopper 4.
Wherein, be connected through a plurality of bracing pieces 107 between annular anticollision frame 104 and the annular carriage 101, a plurality of bracing pieces 107 are cyclic annular interval setting to stability and reliability when anticollision institution and measurement fill frame 1 move have been improved.
In some embodiments of the present invention, the rotary scale further comprises a housing 6, and the weighing hopper frame 1, the weighing mechanism and the anti-collision mechanism are all disposed inside the housing 6. The weighing hopper frame 1, the weighing mechanism, and the collision prevention mechanism provided inside the casing 6 can be protected by the casing 6.
Wherein, the housing 6 comprises a cylinder 601, an upper top plate 602 disposed at the top of the cylinder 601, and a lower bottom plate 603 disposed at the bottom of the cylinder 601. That is, the cylinder 601 is a cylindrical structure with two open ends, the cylinder 601 is vertically arranged in a use state, the upper top plate 602 is installed at the upper end opening of the cylinder 601, and the lower bottom plate 603 is installed at the lower end opening of the cylinder 601.
Wherein the upper top plate 602 is located above the anti-collision mechanism, such that the top opening 405 of the weighing hopper 4 is spaced from the upper top plate 602 by a certain distance, thereby preventing the weighing hopper 4 from being stuck by the bulk material.
Wherein, the upper top plate 602 is provided with a feeding port 604, and the feeding ports 604 can be respectively communicated with the top openings 405 of the weighing hoppers 4. That is, each weighing hopper 4 can pass below the feed opening 604 in sequence during the circular motion of each weighing hopper 4 around the drive spindle 2. When the top opening 405 of each hopper 4 is located directly below the feed port 604, the hopper 4 can be fed through the feed port 604, thereby completing the feeding operation of the hopper 4.
Wherein the lower bottom plate 603 is provided with a discharge port 605, and the discharge ports 605 can be respectively communicated with the discharge ports 401 of the weighing hoppers 4. That is, each weighing hopper 4 can pass above the discharge port 605 in sequence while each weighing hopper 4 makes a circular motion around the drive main shaft 2. When the discharge port 401 of each weighing hopper 4 is located right above the discharge port 605, the opening of the discharge gate 402 can be controlled by the electromagnetic control mechanism 5, so that the materials in the weighing hopper 4 sequentially pass through the discharge port 401 and the discharge port 605, and the discharging operation is completed.
Specifically, the inlet 604 and the outlet 605 are located on opposite sides of the drive shaft 2 to ensure smooth feeding and discharging of the weighing hoppers 4. That is, it is 360 degrees for moving to set for a weighing hopper 4 to rotate a week around driving spindle 2, after a weighing hopper 4 finishes the feeding in feed inlet 604 department, need move 180 and reach discharge gate 605 department and unload to ensure that each weighing hopper 4 is doing the circular motion in-process, have sufficient time and accomplish feeding, measurement and weigh and the operation of unloading, and then ensured the measurement effect.
Specifically, a plurality of annular ribs 606 are fitted over the outer peripheral surface of the cylindrical body 601, and the annular ribs 606 are arranged at intervals in the order from the top, thereby enhancing the structural strength of the housing 6.
Specifically, the bottom of the housing 6 is further provided with a plurality of supporting legs 607, the supporting legs 607 are annularly arranged at intervals, and the top end of each supporting leg 607 is connected to the lower bottom plate 603. The bucket scale can be supported integrally by the support legs 607, and the lower plate 603 is spaced from the support surface by a certain distance, so that the driving mechanism can be mounted at the bottom of the lower plate 603.
In some embodiments of the present invention, the driving mechanism further includes a driving motor 7, the driving motor 7 is installed on the outer side surface of the lower bottom plate 603, and the power output shaft of the driving motor 7 is connected to the driving spindle 2. That is, by the operation of the driving motor 7, power can be provided for the rotation of the driving main shaft 2, and the circular motion of each weighing hopper 4 around the driving main shaft 2 is realized.
Wherein, the lower extreme of drive main shaft 2 is installed main shaft angle sensor 8, and main shaft angle sensor 8 sets up in the outside of shell 6. The rotation angle of the drive spindle 2 can be detected by the spindle angle sensor 8, which facilitates the control of the circumferential motion state of each weighing hopper 4 by the drive motor 7.
In some embodiments of the present invention, the upper end of the driving shaft 2 is connected to the upper top plate 602 through an upper bearing, and the lower end of the driving shaft 2 is connected to the lower bottom plate 603 through a lower bearing. This configuration not only provides a supporting attachment between the drive spindle 2 and the housing 6, but also allows the drive spindle 2 to rotate relative to the housing 6, and thus the weighing hoppers 4 to move circumferentially within the housing 6.
Specifically, the upper top plate 602 is further provided with a dust collecting port 608, and the dust collecting port 608 is used for connecting with a dust collecting pipeline. A dust collector is provided on the dust collection pipeline, and the interior of the housing 6 can be subjected to dust removal processing by the dust collector.
Specifically, the lower plate 603 is further provided with a cooling port (not shown) for connecting with a cooling pipeline. When the rotary hopper scale measures and weighs the material with higher temperature, cooling air is introduced into the shell 6 through the cooling pipeline, so that the weighing sensors 3 are cooled.
Wherein, the shell 6 can also be provided with an air return port which is used for being connected with an air return pipeline, so that cooled air is discharged into the atmosphere through the air return pipeline. Alternatively, the cooled air may be directly discharged through the dust collecting port 608.
In some embodiments of the present invention, the weighing scale further comprises a cleaning mechanism 9, and the cleaning mechanism 9 is disposed between the weighing hopper frame 1 and the lower bottom plate 603. The cleaning mechanism 9 can clean the materials scattered on the lower bottom plate 603 when the weighing hopper 4 discharges, thereby avoiding the influence of the residual materials on the weighing in the subsequent metering period.
The cleaning mechanism 9 includes an annular cleaning frame 901, a third shaft sleeve 902 and a plurality of cleaning beams 903, the third shaft sleeve 902 is coaxially disposed in the annular cleaning frame 901, the third shaft sleeve 902 is fixedly sleeved on the driving spindle 2, the cleaning beams 903 are radially disposed between the third shaft sleeve 902 and the annular cleaning frame 901, one end of each cleaning beam 903 is fixedly connected to the third shaft sleeve 902, and the other end of each cleaning beam 903 is fixedly connected to the annular cleaning frame 901. The left and right sides of each cleaning beam 903 are respectively provided with a cleaning brush 904 and a cleaning scraper 905, the cleaning brush 904 is in contact with the upper surface of the lower plate 603, and the lower end of the cleaning scraper 905 is arranged in a gap with the upper surface of the lower plate 603. That is, when the driving spindle 2 rotates, the third shaft sleeve 902 can be driven to rotate synchronously, so that the cleaning beam 903 and the annular cleaning frame 901 are driven to rotate around the driving spindle 2 through the third shaft sleeve 902. In the rotating process of the cleaning mechanism 9, the materials scattered on the lower plate 603 can be pushed by the cleaning scraper 905, and the remaining materials can be cleaned by the cleaning brush 904 until the materials on the lower plate 603 are cleaned out through the discharge hole 605.
To sum up, the utility model discloses change fill balance, rational in infrastructure, easy operation is convenient, can effectively improve the measurement accuracy and the measurement efficiency of granular material or cubic material.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221193.7U CN213658043U (en) | 2020-09-29 | 2020-09-29 | Rotary bucket scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221193.7U CN213658043U (en) | 2020-09-29 | 2020-09-29 | Rotary bucket scale |
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| Publication Number | Publication Date |
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| CN213658043U true CN213658043U (en) | 2021-07-09 |
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| CN202022221193.7U Active CN213658043U (en) | 2020-09-29 | 2020-09-29 | Rotary bucket scale |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113647A (en) * | 2020-09-29 | 2020-12-22 | 河南丰博自动化有限公司 | bucket scale |
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2020
- 2020-09-29 CN CN202022221193.7U patent/CN213658043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113647A (en) * | 2020-09-29 | 2020-12-22 | 河南丰博自动化有限公司 | bucket scale |
| CN112113647B (en) * | 2020-09-29 | 2024-08-20 | 河南丰博自动化有限公司 | Rotating bucket scale |
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