WO2014026459A1 - Free floating type belt weighing apparatus - Google Patents
Free floating type belt weighing apparatus Download PDFInfo
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- WO2014026459A1 WO2014026459A1 PCT/CN2012/087708 CN2012087708W WO2014026459A1 WO 2014026459 A1 WO2014026459 A1 WO 2014026459A1 CN 2012087708 W CN2012087708 W CN 2012087708W WO 2014026459 A1 WO2014026459 A1 WO 2014026459A1
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- weighing
- bracket
- roller
- sets
- belt
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/003—Details; specially adapted accessories
Definitions
- the invention relates to a belt weighing device, in particular to a free floating belt weighing device suitable for conveying materials continuously by a belt conveyor.
- the weighing device for the multi-roller belt scale for continuous weighing of belt conveyor materials has various structural forms such as single lever, double lever and suspension scale.
- the connection between the load cell and the scale frame is mostly rigid. Connections, many of which are provided with lateral force limiting devices.
- the connection form has certain limiting force or internal stress. The limiting force or internal stress cannot be released well, which interferes with the accurate measurement of gravity, especially a small amount of gravity or The condition of small change in gravity, which interferes with the accuracy of the final measurement result of the belt scale, cannot provide high-precision weighing measurement.
- the object of the present invention is to overcome the deficiencies in the prior art and provide a free floating belt weighing device with simple structure, avoiding over-positioning, high measurement accuracy, and convenient installation and debugging.
- the invention relates to a free floating belt weighing device, which comprises a bracket beam, a connecting plate, a plurality of sets of weighing roller brackets arranged on the support beam, a plurality of sets of weighing roller brackets as a trough-shaped idler structure and a flat-shaped idler structure.
- a V-shaped roller structure two support beams mounted on the belt frame beam are symmetrically arranged on both sides of the middle or two sets of weighing roller brackets, and the two support beams are arranged diagonally
- a load cell and two load cells are respectively connected to the bracket beam through a universal joint connection, and a plurality of sets of weighing roller brackets and connecting plates are connected with the bracket beam to form a multi-roller weighing bridge;
- the universal joint is inner Ring structure or outer ring structure.
- Another free-floating belt weighing device of the invention comprises a bracket beam, a connecting plate, a plurality of sets of weighing roller brackets arranged on the support beam, and a plurality of sets of weighing roller brackets are groove-shaped idler structures and flat rollers a structural or V-shaped roller structure, a support beam is arranged in the middle of the plurality of sets of weighing roller brackets, the support beam is mounted on the belt frame beam, and a load cell is arranged at each end of the support beam, two The weighing sensor is connected to the bracket beam through the universal joint, and the plurality of weighing roller brackets and the connecting plate are connected with the bracket beam to form a multi-roller weighing bridge; the universal joint is an inner ring structure or an outer ring structure.
- the invention adopts the support beam fixed on the conveyor frame to directly install two weighing sensors, and the two weighing sensors are respectively connected with the bracket beam through the universal joint, and the bracket beam passes the plurality of sets of weighing roller brackets and the connecting plate
- the beams are connected to form an integral weighing bridge.
- the weighing bridge has a simple structure and convenient installation; the two weighing sensors are respectively installed at both ends, and the anti-offset capability is strong, and the belt conveyor has a large bandwidth and a high belt speed.
- the weighing bridge is freely floating and connected to the load cell.
- the structure has no over-positioning, less force transmission links, accurate and reliable weight measurement, long-term stability, high measurement accuracy, low maintenance workload, long service life and wide practicality.
- Figure 1 is a structural view of a three-roller free floating belt weighing device of the present invention.
- Figure 2 is a plan view of Figure 1.
- Fig. 3 is a partial enlarged view of Fig. 1;
- Figure 4 is a structural view of the double idler free floating belt weighing device of the present invention.
- Figure 5 is a plan view of Figure 4.
- the free floating belt weighing device of the invention is mainly composed of a load cell 1, a support beam 2, a bracket beam 3, a universal joint 4, a plurality of sets of weighing roller brackets 5, and a connecting plate 6, and the ends of the supporting beam 2 are installed.
- two load cells 1 are mounted on the support beam 2, and the load-bearing parts of the two load cells 1 are cylindrical, respectively connected to the support beam 3 through the universal joint 4, and the universal joint 4
- the inner ring structure is connected with the cylindrical bearing end of the load cell 1
- the outer ring structure of the universal joint 4 is connected with the bracket beam 3, or the outer ring structure of the universal joint 4 is connected with the bearing portion of the load cell, 10,000
- the inner ring structure of the joint 4 is connected with the bracket beam
- the two bracket beams 3 are connected by a plurality of sets of weighing roller brackets 5 and the connecting rod 6 to form an integral weighing bridge, since the weighing bridge only passes through two universal joints 4 It is connected with the load cell 1, so the whole weighing bridge is free to float around the two universal joints 4, and various interferences or structural internal stresses are not present.
- the weighing idler on the weighing bridge will have the weight of the material on the belt. Accurate transmission to the load cell for high precision Metering.
- the two load cells 1 are respectively mounted on the two ends of the support beam 2, and have strong anti-offset capability and accurate weight measurement.
- the two load cells 1 can be mounted on two support beams or one support beam 2, and the weight is supported.
- the roller brackets 5 are of multiple groups, and can be set according to actual needs, and can be 2 groups, 3 groups, 4 groups to N groups, and the plurality of groups of weighing roller brackets 5 are groove-shaped roller structure, flat roller structure or V-shaped roller. structure.
- the weighing device mainly consists of load cell 1, support beam 2, bracket beam 3, universal joint 4, and weighing roller.
- the bracket 5 and the connecting rod 6 are composed, wherein the weighing roller bracket 5 is three groups, and the weighing roller bracket 5 and the connecting rod 6 are connected with the bracket beam 3 to form a weighing bridge.
- the three sets of weighing roller brackets 5 are all of a grooved roller structure, a flat roller structure or a V-shaped roller structure, and two of the weighing roller brackets 5 are symmetrically arranged on both sides of the belt frame beam.
- the support beam 2, the two support beams 2 are respectively located between the three sets of weighing roller brackets 5, and the two support beams 2 are provided with two load cells 1 arranged diagonally oppositely, that is, one for each support beam 2
- the load cell 1 has a cylindrical bearing end structure, and the load cell 1 is connected to the support beam 3 via a universal joint 4 mounted on a vertical plate on the support beam 3, and the inner ring of the universal joint 4 Connected to the cylindrical bearing end of the load cell 1, the outer ring of the universal joint 4 is connected to the hole on the vertical plate of the bracket beam 3, and the other load cell 1 is reversely mounted on the other support beam 2, through another
- the universal joint 4 on a support beam 3 is connected to the support beam 3, and the two sets of support beams 3 are connected by three sets of weighing roller brackets 5 and two sets of connecting plates 6 to form a weighing bridge frame, and the weighing roller bracket 5 is called
- the weight roller transfers the weight of the material on the belt to the load cell for weighing.
- the weighing device mainly consists of load cell 1, support beam 2, bracket beam 3, universal joint 4, and weighing roller bracket. 5.
- the combination of the balance plate 6 wherein the weighing roller bracket 5 is two groups, and the weighing roller bracket 5 and the connecting plate 6 are connected with the bracket beam 3 to form a weighing bridge.
- the two sets of weighing roller brackets 5 are a grooved roller structure, a flat roller structure or a V-shaped roller structure, and a support beam 2 is arranged between the two weighing roller brackets 5, and the support beam 2 is mounted on the belt frame.
- two load cells 1 arranged in opposite directions are symmetrically arranged at both ends of the support beam 2.
- the two load cells 1 are respectively connected to the support beam 3 through the universal joint 4, and the load-bearing end structure of the load cell 1 is Cylindrical, the load cell 1 is connected to the support beam 3 through the universal joint 4 mounted on the vertical plate on the support beam 3, and the inner ring of the universal joint 4 is connected to the cylindrical bearing end of the load cell 1, universal The outer ring of the joint 4 is connected with the hole on the vertical plate of the bracket beam 3.
- the two sets of the support beam 3 are connected by two sets of weighing roller bracket 5 and two sets of connecting plates 6 to form a weighing bridge frame, and the weighing roller bracket 5 is called
- the weight roller transfers the weight of the material on the belt to the load cell for weighing.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
Disclosed is a free floating type belt weighing apparatus, the apparatus mainly consisting of weighing sensors (1), bearing beams (2), bracket beams (3), universal joints (4), weighing supporting roller brackets (5) and connecting plates (6), wherein two weighing sensors (1) are mounted on the bearing beams (2), the two weighing sensors (1) are respectively connected to the bracket beams (3) via the universal joints (4), an integrated weigher frame is formed by means of the two bracket beams (3) being connected to the weigh supporting roller brackets (5) and the connecting plates (6), and the weighing sensors (1) are connected to the bracket beams (3) via the universal joints (4) such that the integrated weigher frame floats freely about the universal joints(4); therefore neither various interferences nor internal structural stresses exist. The weight of the materials on the belt is wholly and exactly transferred to the weighing sensors (1) by the weighing supporting rollers on the weigher frame such that the measuring is implemented with high precision.
Description
本发明涉及一种皮带称重装置，尤其是一种适用于皮带输送机连续输送物料的自由浮动式皮带称重装置。 The invention relates to a belt weighing device, in particular to a free floating belt weighing device suitable for conveying materials continuously by a belt conveyor.
目前，用于皮带输送机物料连续称量的多托辊皮带秤的称重装置，有单杠杆、双杠杆、悬浮式秤架等多种结构形式，称重传感器与秤架的连接多采用刚性连接，其中多数设有侧向力限位装置，这种连接形式存在一定的限制力或内应力，该限制力或内应力无法很好释放，干扰了重力的准确测量，特别是小量重力或重力变化小的工况，从而干扰影响皮带秤最终计量结果的准确性，无法提供高精度的称重计量。
At present, the weighing device for the multi-roller belt scale for continuous weighing of belt conveyor materials has various structural forms such as single lever, double lever and suspension scale. The connection between the load cell and the scale frame is mostly rigid. Connections, many of which are provided with lateral force limiting devices. The connection form has certain limiting force or internal stress. The limiting force or internal stress cannot be released well, which interferes with the accurate measurement of gravity, especially a small amount of gravity or The condition of small change in gravity, which interferes with the accuracy of the final measurement result of the belt scale, cannot provide high-precision weighing measurement.
本发明的目的是克服已有技术中的不足之处，提供一种结构简单、避免过定位、计量准确性高、安装调试方便的自由浮动式皮带称重装置。
The object of the present invention is to overcome the deficiencies in the prior art and provide a free floating belt weighing device with simple structure, avoiding over-positioning, high measurement accuracy, and convenient installation and debugging.
本发明的一种自由浮动式皮带称重装置，包括支架梁、连扳、设在支架梁上的多组称重托辊支架，多组称重托辊支架为槽形托辊结构、平形托辊结构或V形托辊结构，在所述的中间一组或两组称重托辊支架两侧对称设有安装在皮带机架梁上的两个支撑梁，两个支撑梁上设有对角各布置一个称重传感器，两个称重传感器分别通过万向关节连接与支架梁相连，多组称重托辊支架、连扳与支架梁相连形成多托辊称重桥架；所述的万向关节为内圈结构或外圈结构。The invention relates to a free floating belt weighing device, which comprises a bracket beam, a connecting plate, a plurality of sets of weighing roller brackets arranged on the support beam, a plurality of sets of weighing roller brackets as a trough-shaped idler structure and a flat-shaped idler structure. Or a V-shaped roller structure, two support beams mounted on the belt frame beam are symmetrically arranged on both sides of the middle or two sets of weighing roller brackets, and the two support beams are arranged diagonally A load cell and two load cells are respectively connected to the bracket beam through a universal joint connection, and a plurality of sets of weighing roller brackets and connecting plates are connected with the bracket beam to form a multi-roller weighing bridge; the universal joint is inner Ring structure or outer ring structure.
本发明的另一种自由浮动式皮带称重装置，包括支架梁、连扳、设在支架梁上的多组称重托辊支架，多组称重托辊支架为槽形托辊结构、平形托辊结构或V形托辊结构，在所述的多组称重托辊支架中间设有一个支撑梁，支撑梁安装在皮带机架梁上，支撑梁的两端各布置有一个称重传感器，两个称重传感器分别通过万向关节与支架梁相连，多组称重托辊支架、连扳与支架梁相连形成多托辊称重桥架；所述的万向关节为内圈结构或外圈结构。Another free-floating belt weighing device of the invention comprises a bracket beam, a connecting plate, a plurality of sets of weighing roller brackets arranged on the support beam, and a plurality of sets of weighing roller brackets are groove-shaped idler structures and flat rollers a structural or V-shaped roller structure, a support beam is arranged in the middle of the plurality of sets of weighing roller brackets, the support beam is mounted on the belt frame beam, and a load cell is arranged at each end of the support beam, two The weighing sensor is connected to the bracket beam through the universal joint, and the plurality of weighing roller brackets and the connecting plate are connected with the bracket beam to form a multi-roller weighing bridge; the universal joint is an inner ring structure or an outer ring structure.
本发明采用固定于输送机机架上的支撑梁直接安装两个称重传感器，两个称重传感器分别通过万向关节与支架梁相连，支架梁通过多组称重托辊支架及连扳将支架梁相连形成整体称重桥架。该称重桥架结构简单，安装方便；两个称重传感器两端分别安装，抗偏载能力强，适应皮带输送机带宽大、带速高的输送计量；称重桥架自由浮动与称重传感器连接，结构无过定位、传力环节少、测重准确可靠、长期稳定性好、计量精度高；维护工作量少，使用寿命长，具有广泛的实用性。
The invention adopts the support beam fixed on the conveyor frame to directly install two weighing sensors, and the two weighing sensors are respectively connected with the bracket beam through the universal joint, and the bracket beam passes the plurality of sets of weighing roller brackets and the connecting plate The beams are connected to form an integral weighing bridge. The weighing bridge has a simple structure and convenient installation; the two weighing sensors are respectively installed at both ends, and the anti-offset capability is strong, and the belt conveyor has a large bandwidth and a high belt speed. The weighing bridge is freely floating and connected to the load cell. The structure has no over-positioning, less force transmission links, accurate and reliable weight measurement, long-term stability, high measurement accuracy, low maintenance workload, long service life and wide practicality.
图1是本发明的三托辊自由浮动式皮带称重装置结构图。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a structural view of a three-roller free floating belt weighing device of the present invention.
图2是图1的俯视图。Figure 2 is a plan view of Figure 1.
图3是图1的局部放大图。Fig. 3 is a partial enlarged view of Fig. 1;
图4是本发明的双托辊自由浮动式皮带称重装置结构图。Figure 4 is a structural view of the double idler free floating belt weighing device of the present invention.
图5是图4的俯视图。Figure 5 is a plan view of Figure 4.
图中：1-称重传感器，2-支撑梁，3-支架梁，4-万向关节，5-称重托辊支架，6-连扳。In the figure: 1-loading sensor, 2-support beam, 3-bracket beam, 4-universal joint, 5-weighing roller bracket, 6-connector.
下面结合附图对本发明的实施例作进一步的描述：The embodiments of the present invention are further described below with reference to the accompanying drawings:
本发明自由浮动式皮带称重装置主要由称重传感器1、支撑梁2、支架梁3、万向关节4、多组称重托辊支架5、连扳6组成，支撑梁2的两端头安装在皮带机架梁上，支撑梁2上安装两个称重传感器1，两个称重传感器1承力部位结构为圆柱形，分别通过万向关节4与支架梁3相连，万向关节4的内圈结构与称重传感器1的圆柱形承力端相连，万向关节4的外圈结构与支架梁3相连，或万向关节4的外圈结构与称重传感器的承力部位相连，万向关节4的内圈结构与支架梁相连，两根支架梁3通过多组称重托辊支架5及连扳6相连形成一整体称重桥架，由于该称重桥架仅通过两个万向关节4与称重传感器1相连，所以整体称重桥架是绕两个万向关节4自由浮动，各种干涉或结构内应力均不存在，称重桥架上的称重托辊将皮带上的物料重量全部、准确的传递给称重传感器，完成高精度的计量。两个称重传感器1分别安装在支撑梁2上的两端部，抗偏载能力强，测重准确，两个称重传感器1可安装在两个支撑梁或一个支撑梁2上，称重托辊支架5为多组，根据实际需要设定，可以为2组、3组、4组到N组，多组称重托辊支架5为槽形托辊结构、平形托辊结构或V形托辊结构。The free floating belt weighing device of the invention is mainly composed of a load cell 1, a support beam 2, a bracket beam 3, a universal joint 4, a plurality of sets of weighing roller brackets 5, and a connecting plate 6, and the ends of the supporting beam 2 are installed. On the belt frame beam, two load cells 1 are mounted on the support beam 2, and the load-bearing parts of the two load cells 1 are cylindrical, respectively connected to the support beam 3 through the universal joint 4, and the universal joint 4 The inner ring structure is connected with the cylindrical bearing end of the load cell 1, the outer ring structure of the universal joint 4 is connected with the bracket beam 3, or the outer ring structure of the universal joint 4 is connected with the bearing portion of the load cell, 10,000 The inner ring structure of the joint 4 is connected with the bracket beam, and the two bracket beams 3 are connected by a plurality of sets of weighing roller brackets 5 and the connecting rod 6 to form an integral weighing bridge, since the weighing bridge only passes through two universal joints 4 It is connected with the load cell 1, so the whole weighing bridge is free to float around the two universal joints 4, and various interferences or structural internal stresses are not present. The weighing idler on the weighing bridge will have the weight of the material on the belt. Accurate transmission to the load cell for high precision Metering. The two load cells 1 are respectively mounted on the two ends of the support beam 2, and have strong anti-offset capability and accurate weight measurement. The two load cells 1 can be mounted on two support beams or one support beam 2, and the weight is supported. The roller brackets 5 are of multiple groups, and can be set according to actual needs, and can be 2 groups, 3 groups, 4 groups to N groups, and the plurality of groups of weighing roller brackets 5 are groove-shaped roller structure, flat roller structure or V-shaped roller. structure.
实施例一、Embodiment 1
如图1、2、3所示，为三托辊的自由浮动式皮带称重装置，该称重装置主要由称重传感器1、支撑梁2、支架梁3、万向关节4、称重托辊支架5、连扳6组成，其中称重托辊支架5为三组，由称重托辊支架5、连扳6与支架梁3相连形成称重桥架。三组称重托辊支架5均为槽形托辊结构、平形托辊结构或V形托辊结构，在中间的一个称重托辊支架5两侧对称设有安装在皮带机架梁上的两个支撑梁2，二个支撑梁2分别位于三组称重托辊支架5之间，两个支撑梁2上设有对角反向布置的两个称重传感器1，即每支撑梁2上安装一个称重传感器1，称重传感器1承力端部结构为圆柱形，称重传感器1通过支架梁3上的立板装有的万向关节4与支架梁3相连，万向关节4的内圈与称重传感器1圆柱形承力端相连，万向关节4的外圈与支架梁3的立板上的孔相连，另一个称重传感器1反向安装在另一支撑梁2上，通过另一支架梁3上的万向关节4与该支架梁3相连，二组支架梁3通过三组称重托辊支架5及二组连扳6相连形成称重桥架，称重托辊支架5上的称重托辊将皮带上的物料重量传递给称重传感器进行称重。As shown in Figures 1, 2 and 3, it is a free-floating belt weighing device with three rollers. The weighing device mainly consists of load cell 1, support beam 2, bracket beam 3, universal joint 4, and weighing roller. The bracket 5 and the connecting rod 6 are composed, wherein the weighing roller bracket 5 is three groups, and the weighing roller bracket 5 and the connecting rod 6 are connected with the bracket beam 3 to form a weighing bridge. The three sets of weighing roller brackets 5 are all of a grooved roller structure, a flat roller structure or a V-shaped roller structure, and two of the weighing roller brackets 5 are symmetrically arranged on both sides of the belt frame beam. The support beam 2, the two support beams 2 are respectively located between the three sets of weighing roller brackets 5, and the two support beams 2 are provided with two load cells 1 arranged diagonally oppositely, that is, one for each support beam 2 The load cell 1 has a cylindrical bearing end structure, and the load cell 1 is connected to the support beam 3 via a universal joint 4 mounted on a vertical plate on the support beam 3, and the inner ring of the universal joint 4 Connected to the cylindrical bearing end of the load cell 1, the outer ring of the universal joint 4 is connected to the hole on the vertical plate of the bracket beam 3, and the other load cell 1 is reversely mounted on the other support beam 2, through another The universal joint 4 on a support beam 3 is connected to the support beam 3, and the two sets of support beams 3 are connected by three sets of weighing roller brackets 5 and two sets of connecting plates 6 to form a weighing bridge frame, and the weighing roller bracket 5 is called The weight roller transfers the weight of the material on the belt to the load cell for weighing.
实施例二、Embodiment 2
如图3、图4所示，为双托辊的自由浮动式皮带称重装置，该称重装置主要由称重传感器1、支撑梁2、支架梁3、万向关节4、称重托辊支架5、连扳6组成，其中称重托辊支架5为二组，由称重托辊支架5、连扳6与支架梁3相连形成称重桥架。二组称重托辊支架5为槽形托辊结构、平形托辊结构或V形托辊结构，在两个称重托辊支架5之间设有一个支撑梁2，支撑梁2安装在皮带机架梁上，支撑梁2两端对称设有反向布置的两个称重传感器1，两个称重传感器1分别通过万向关节4与支架梁3相连，称重传感器1承力端部结构为圆柱形，称重传感器1通过支架梁3上的立板装有的万向关节4分别与支架梁3相连，万向关节4的内圈与称重传感器1圆柱形承力端相连，万向关节4的外圈与支架梁3的立板上的孔相连，二组支架梁3通过二组称重托辊支架5及二组连扳6相连形成称重桥架，称重托辊支架5上的称重托辊将皮带上的物料重量传递给称重传感器进行称重。As shown in Fig. 3 and Fig. 4, it is a free-floating belt weighing device with double rollers. The weighing device mainly consists of load cell 1, support beam 2, bracket beam 3, universal joint 4, and weighing roller bracket. 5. The combination of the balance plate 6 , wherein the weighing roller bracket 5 is two groups, and the weighing roller bracket 5 and the connecting plate 6 are connected with the bracket beam 3 to form a weighing bridge. The two sets of weighing roller brackets 5 are a grooved roller structure, a flat roller structure or a V-shaped roller structure, and a support beam 2 is arranged between the two weighing roller brackets 5, and the support beam 2 is mounted on the belt frame. On the beam, two load cells 1 arranged in opposite directions are symmetrically arranged at both ends of the support beam 2. The two load cells 1 are respectively connected to the support beam 3 through the universal joint 4, and the load-bearing end structure of the load cell 1 is Cylindrical, the load cell 1 is connected to the support beam 3 through the universal joint 4 mounted on the vertical plate on the support beam 3, and the inner ring of the universal joint 4 is connected to the cylindrical bearing end of the load cell 1, universal The outer ring of the joint 4 is connected with the hole on the vertical plate of the bracket beam 3. The two sets of the support beam 3 are connected by two sets of weighing roller bracket 5 and two sets of connecting plates 6 to form a weighing bridge frame, and the weighing roller bracket 5 is called The weight roller transfers the weight of the material on the belt to the load cell for weighing.
Claims (3)
- 一种自由浮动式皮带称重装置，包括支架梁（3）、连扳（6）、设在支架梁（3）上的多组称重托辊支架（5），多组称重托辊支架（5）为槽形托辊结构、平形托辊结构或V形托辊结构，其特征在于：在所述的多组称重托辊支架（5）中间的一组或两组称重托辊支架（5）两侧对称设有安装在皮带机架梁上的两个支撑梁（2），两个支撑梁（2）上设有对角各布置一个称重传感器（1），两个称重传感器（1）分别通过万向关节（4）与支架梁（3）相连，多组称重托辊支架（5）、连扳（6）与支架梁（3）相连形成多托辊称重桥架。 A free floating belt weighing device comprises a bracket beam (3), a connecting plate (6), a plurality of sets of weighing roller brackets (5) arranged on the bracket beam (3), and a plurality of sets of weighing roller brackets (5) a trough-shaped idler structure, a flat-shaped idler structure or a V-shaped idler structure, characterized in that: one or two sets of weighing roller supports (5) in the middle of the plurality of sets of weighing roller supports (5) Two support beams (2) mounted on the belt frame beam are symmetrically arranged on both sides, and two load beams (2) are arranged on the opposite sides of the support beam (1), and two load cells are arranged. The main joint (4) is connected to the bracket beam (3), and the plurality of weighing roller brackets (5) and the connecting plate (6) are connected with the bracket beam (3) to form a multi-roller weighing bridge.
- 一种自由浮动式皮带称重装置，包括支架梁（3）、连扳（6）、设在支架梁（3）上的多组称重托辊支架（5），多组称重托辊支架（5）为槽形托辊结构、平形托辊结构或V形托辊结构，其特征在于：在所述的多组称重托辊支架（5）中间设有安装在皮带机架梁上的一个支撑梁（2），支撑梁（2）的两端各布置有一个称重传感器（1），两个称重传感器（1）分别通过万向关节（4）与支架梁（3）相连，多组称重托辊支架（5）、连扳（6）与支架梁（3）相连形成多托辊称重桥架。A free floating belt weighing device comprises a bracket beam (3), a connecting plate (6), a plurality of sets of weighing roller brackets (5) arranged on the bracket beam (3), and a plurality of sets of weighing roller brackets (5) a trough-shaped idler structure, a flat-shaped idler structure or a V-shaped idler structure, characterized in that: a support beam mounted on the belt frame beam is disposed between the plurality of sets of weighing idler brackets (5) (2) A load cell (1) is arranged at each end of the support beam (2), and two load cells (1) are respectively connected to the support beam (3) through the universal joint (4), and the plurality of groups are called The weight roller bracket (5) and the connecting plate (6) are connected with the bracket beam (3) to form a multi-roller weighing bridge.
- 根据权利要求1或2所述的一种自由浮动式皮带称重装置，其特征在于：所述的万向关节（4）为内圈结构或外圈结构。 A free-floating belt weighing device according to claim 1 or 2, characterized in that the universal joint (4) is an inner ring structure or an outer ring structure.
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|---|---|---|---|
| CN201210285796.0 | 2012-08-12 | ||
| CN201210285796.0A CN102818608B (en) | 2012-08-13 | 2012-08-13 | Free float type belt weighing device |
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| WO2014026459A1 true WO2014026459A1 (en) | 2014-02-20 |
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| PCT/CN2012/087708 WO2014026459A1 (en) | 2012-08-12 | 2012-12-27 | Free floating type belt weighing apparatus |
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| CN (1) | CN102818608B (en) |
| WO (1) | WO2014026459A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| CN109238411A (en) * | 2018-10-31 | 2019-01-18 | 徐州汇德电气科技有限公司 | A kind of double fulcrum high-precision electronic belt scales |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818608B (en) * | 2012-08-13 | 2015-01-07 | 赛摩电气股份有限公司 | Free float type belt weighing device |
| JP7553656B1 (en) | 2023-05-30 | 2024-09-18 | Ｊｆｅアドバンテック株式会社 | Conveyor Scale |
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Also Published As
| Publication number | Publication date |
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| CN102818608A (en) | 2012-12-12 |
| CN102818608B (en) | 2015-01-07 |
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