Multifunctional conveyor line roller electronic scale

By introducing a multi-functional conveyor line design into the roller scale, using proximity sensor and lifting action structure, the problem of insufficient measurement accuracy of the roller scale is solved, and more accurate weighing of lighter items is achieved.

CN223021351UActive Publication Date: 2025-06-24GUANGDONG DINGHENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421935276.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-24
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When measuring the weight of the item, existing roller scales are limited by the weight of the transmission drum structure, resulting in insufficient measurement accuracy, especially poor measurement effect for lighter items.

Method used

A multi-functional conveyor line drum electronic scale is designed. By setting a proximity sensor structure on the sides of the drum conveyor belt, and a lifting action structure and weight sensor are provided in the drum conveyor belt, the weight sensor is avoided from being located at the bottom of the drum conveyor belt, thereby reducing interference to the weighing of items. At the same time, the lifting action structure can individually lift the items to be weighed to ensure the accuracy of each measurement.

Benefits of technology

With this design, the measurement accuracy of the roller scale can be significantly improved, especially when weighing lighter items, which can more accurately reflect the actual weight of the item.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional conveyor line roller electronic scale, which belongs to the technical field of roller electronic scales and comprises a supporting rack, a roller conveyor belt, a proximity sensor structure, a lifting action structure, a weight sensor, a lifting driving mechanism, a movable rack, a movable power mechanism, a hanging bracket structure and a display module. A roller conveying belt is arranged on the supporting rack, and a proximity sensor structure is arranged on the side edge of the roller conveying belt. The lifting action structure is movably arranged in the roller conveying belt in a penetrating manner, and a plurality of weight sensors are arranged in the lifting action structure; the lifting driving mechanism is arranged below the roller conveying belt, and the lifting driving mechanism is arranged on the movable rack; the moving power mechanism is in driving connection with the moving rack, and the moving power mechanism is arranged on the hanging bracket structure; the display module is arranged on the side edge of the roller conveying belt, and the weight sensor is electrically connected with the display module. According to the utility model, the technical problem of how to improve the measurement precision of the roller scale is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller electronic scales, in particular to a multifunctional conveyor line roller electronic scale. Background Art

[0002] An electronic scale is a commonly used weighing instrument that uses Hooke's law or the principle of lever balance of force to measure the mass of an object. Compared with traditional lever scales, electronic scales have higher precision and a wider application range.

[0003] Generally speaking, an electronic scale mainly consists of three parts: a load-bearing system, such as a weighing pan or a weighing body, etc., a force transmission and conversion system, such as a lever force transmission system or a sensor, and an indication system, such as a dial or an electronic display instrument, etc.

[0004] Its working principle is that when an object is placed on the weighing pan, pressure is applied to the sensor, and the sensor deforms, thereby causing a change in impedance; at the same time, the excitation voltage changes, and a changing analog signal is output. This signal is amplified by an amplifier circuit and output to an analog-to-digital converter to be converted into a digital signal that is convenient to process and output to the CPU for arithmetic control. The CPU outputs this result to the display according to the keyboard command and the program to display the result.

[0005] A roller electronic scale is an electronic weighing instrument widely used in industrial production, commercial trade and other fields; it makes the object move forward through the friction between the rotating roller and the object, and at the same time, combined with a high-sensitivity sensor and an advanced weighing algorithm, it is an electronic scale product that can achieve high-precision weighing. According to different driving forms, roller electronic scales can be divided into non-powered roller scales and powered roller scales; among them, the powered roller scales usually combine a motor and a reducer, and use chain drive or belt drive to drive the roller to rotate.

[0006] Based on this, Chinese Patent CN220322515U discloses a roller scale, which includes a device body, and the device body includes a roller scale body. Support components are provided at the four corners at the bottom end of the roller scale body, and blocking components are fixedly installed on both sides of the top end of the roller scale body. The blocking component includes a blocking frame, and the blocking frame is arranged on both sides of the top end of the roller scale body. This technical solution has a blocking component, and this design brings the effect that by rotating the first screw and meshing the thread between the first screw and the second nut sleeve, the distance between the guide plate and the blocking frame can be adjusted, so as to adjust the distance between the two blocking frames. During the movement of the blocking frame, the telescopic cloth sleeve expands and contracts to adjust the connection angle. Through the telescopic cloth sleeve and the guide plate, the two sides of the article can be blocked and guided during the process of material conveying and weighing, which can ensure that the material is gathered towards the middle and avoid falling during the process of weighing and conveying.

[0007] However, the drum scale disclosed above still has the technical problem of inaccurate weighing results. Specifically, in the process of using the existing drum scale, the method of measuring an item is usually as follows: Place the item to be weighed on the weighing roller. The weighing roller transfers the gravity to the force measuring sensor through the damping force receiving plate. When the force measuring sensor is stressed, it will produce strain deformation, and the strain force is transmitted to the instrument controller to display the weight of the item. In this measurement scheme, since the transmission roller structure of the drum scale is usually much larger than the item it transmits to facilitate the arrangement and transmission of the item; thus, sometimes multiple items are within the measurement range of the measurement sensor when measuring an item; even if the items are sorted at a sufficiently large interval, the sensing range of the stress measuring sensor will be too large due to the weight of the drum transmission structure itself. The foregoing situations will all affect the weight measurement accuracy of the item, especially when the weight of the item to be measured is relatively light compared to the weight of the weighing roller itself; the weight structure of the item measured by this measurement scheme is not accurate enough. Utility Model Content

[0008] Based on this, in view of the technical problem of how to improve the measurement accuracy of the drum scale, it is necessary to provide a multi-functional conveyor line drum electronic scale.

[0009] A multi-functional conveyor line drum electronic scale includes: a support frame, a drum conveyor belt, a proximity sensor structure, a lifting action structure, a weight sensor, a lifting drive mechanism, a moving platform, a moving power mechanism, a hanging frame structure, and a display module; the drum conveyor belt is arranged on the support frame, and the proximity sensor structure is arranged on the side of the drum conveyor belt; the lifting action structure is movably penetrated through the drum conveyor belt, and several weight sensors are arranged in the lifting action structure; the lifting drive mechanism is arranged below the drum conveyor belt and on the moving platform; the moving power mechanism is drivingly connected to the moving platform, the moving power mechanism is arranged on the hanging frame structure, and the hanging frame structure is connected to the support frame; the display module is arranged on the side of the drum conveyor belt, and the weight sensor is electrically connected to the display module.

[0010] Further, the proximity sensor structure has an edge bracket, a first proximity sensor, an edge hanging frame, and a second proximity sensor.

[0011] Furthermore, the two edge brackets are respectively arranged at both ends of the same side of the drum conveyor belt, and one first proximity sensor is correspondingly arranged in each edge bracket; two edge hanging frames are arranged at intervals between the two edge brackets, and two second proximity sensors are arranged at intervals above the drum conveyor belt, and each edge hanging frame is respectively connected to one second proximity sensor and the drum conveyor belt.

[0012] Furthermore, the lifting motion structure has a number of strip-shaped lifting structures and a lifting support base.

[0013] Furthermore, each of the strip-shaped lifting structures penetrates through the gaps of the roller conveyor belt, and a number of the strip-shaped lifting structures are evenly distributed above the lifting support base; at least one weight sensor is arranged between the strip-shaped lifting structure and the lifting support base.

[0014] Furthermore, the lifting drive mechanism has a lifting connection block, a lifting telescopic rod, and a lifting cylinder.

[0015] Furthermore, the lifting connection block is connected to the bottom of the lifting support base, the lifting telescopic rod is connected below the lifting connection block, the lifting cylinder is drivingly connected to the lifting telescopic rod, and the lifting cylinder is connected to the moving platform frame.

[0016] Furthermore, the moving power mechanism has a number of moving sliders, linear rails, a moving connection block, a moving telescopic rod, and a moving cylinder.

[0017] Furthermore, a number of the moving sliders are evenly distributed at the bottom of the moving platform frame, each of the moving sliders is correspondingly connected to one of the linear rails, and the two linear rails are relatively spaced apart and arranged on the hanging frame structure.

[0018] Furthermore, the moving connection block connects the moving platform frame and the moving telescopic rod, the moving cylinder is drivingly connected to the moving telescopic rod, and the moving cylinder is arranged on the hanging frame structure.

[0019] In summary, the multi-functional conveyor line roller electronic scale of the present utility model is respectively provided with a support frame, a roller conveyor belt, a proximity sensor structure, a lifting action structure, a weight sensor, a lifting drive mechanism, a moving platform, a moving power mechanism, a hanger structure and a display module; the roller conveyor belt is arranged on the support frame, and the proximity sensor structure is arranged on the side of the roller conveyor belt; the lifting action structure is movably penetrated through the roller conveyor belt, and a plurality of the weight sensors are arranged in the lifting action structure; the lifting drive mechanism is arranged below the roller conveyor belt and on the moving platform; the moving power mechanism is drivingly connected to the moving platform, the moving power mechanism is arranged on the hanger structure, and the hanger structure is connected to the support frame; the display module is arranged on the side of the roller conveyor belt, and the weight sensor is electrically connected to the display module. In the technical solution of the multi-functional conveyor line roller electronic scale of the present utility model, the weight sensor for measuring the weight of an article is not arranged at the bottom of the roller conveyor belt. Thus, when weighing an article, it can be free from the interference of the weight of the roller conveyor belt itself; moreover, the lifting action structure can separately lift the article to be weighed to ensure the accuracy of the article measured each time. Therefore, the multi-functional conveyor line roller electronic scale of the present utility model solves the technical problem of how to improve the measurement accuracy of the roller scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the multi-functional conveyor line roller electronic scale of the present utility model;

[0021] Figure 2 is a schematic structural diagram of another direction of a part of the structure of the multi-functional conveyor line roller electronic scale of the present utility model;

[0022] Figure 3 is a schematic structural diagram of another direction of a part of the structure of the multi-functional conveyor line roller electronic scale of the present utility model;

[0023] Figure 4 is a schematic structural diagram of another direction of a part of the structure of the multi-functional conveyor line roller electronic scale of the present utility model;

[0024] Figure 5 is a schematic structural diagram of another direction of a part of the structure of the multi-functional conveyor line roller electronic scale of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To make the above objects, features, and advantages of the present utility model more apparent and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation of the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0028] In the present utility model, unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0031] Please refer to Figures 1 to 5 , the multi-functional conveyor line roller electronic scale of the present utility model includes: a support frame 1, a roller conveyor belt 2, a proximity sensor structure 3, a lifting action structure 4, a weight sensor 5, a lifting drive mechanism 6, a moving platform 7, a moving power mechanism 8, a hanging frame structure 9 and a display module 10; the roller conveyor belt 2 is disposed above the support frame 1, and the proximity sensor structure 3 is disposed on the side of the roller conveyor belt 2; the lifting action structure 4 is movably disposed through the roller conveyor belt 2, and a plurality of the weight sensors 5 are disposed in the lifting action structure 4; the lifting drive mechanism 6 is disposed below the roller conveyor belt 2, and the lifting drive mechanism 6 is disposed on the moving platform 7; the moving power mechanism 8 is drivingly connected to the moving platform 7, the moving power mechanism 8 is disposed on the hanging frame structure 9, and the hanging frame structure 9 is connected to the support frame 1; the display module 10 is disposed on the side of the roller conveyor belt 2, and the weight sensor 5 is electrically connected to the display module 10.

[0032] Specifically, when the multifunctional conveyor line roller electronic scale of the present utility model is in the working process, the item to be weighed is conveyed and flows in from above the roller conveyor belt 2; the proximity sensor structure 3 senses the position of the item located above the roller conveyor belt 2. After the item approaches the weighing area, the moving power mechanism 8 drives the moving platform 7 to drive the lifting drive mechanism 6 and the lifting action structure 4 to move to a preset position in the roller conveyor belt 2, so that the lifting action structure 4 is exactly located below the item to be weighed. Then, the lifting drive mechanism 6 drives the lifting action structure 4 to rise from between the roller conveyor belts 2 and jacks up the item to be measured; at this time, the weight sensor 5 provided in the lifting action structure 4 can sense the weight of the item located above the lifting action structure 4 and transmit the signal to the display module 10. Thus, the measurement structure of the item is displayed by using the display module 10. It can be seen that in the technical solution of the multifunctional conveyor line roller electronic scale of the present utility model, the weight sensor 5 for measuring the weight of the item is not arranged at the bottom of the roller conveyor belt 2. Thus, when weighing the item, it can be free from the interference of the weight of the roller conveyor belt 2 itself; moreover, the lifting action structure 4 can separately jack up the item to be weighed to ensure the accuracy of each measured item. Thus, the technical problem of how to improve the measurement accuracy of the roller scale can be solved.

[0033] Further, the proximity sensor structure 3 includes an edge bracket 301, a first proximity sensor 302, an edge hanger 303, and a second proximity sensor 304; the two edge brackets 301 are respectively arranged at both ends of the same side of the roller conveyor belt 2, and a first proximity sensor 302 is correspondingly arranged in each edge bracket 301; two edge hangers 303 are arranged at intervals between the two edge brackets 301, the two second proximity sensors 304 are arranged at intervals above the roller conveyor belt 2, and each edge hanger 303 is respectively connected to a second proximity sensor 304 and the roller conveyor belt 2.

[0034] Specifically, when the item to be measured flows into the roller conveyor 2, the first proximity sensor 302 at one end thereof can sense the specific position of the item in the roller conveyor 2. Thereafter, the moving power mechanism 8 drives the moving gantry 7 to act, so that the lifting action structure 4 is located at a preset position, thereby waiting for the item to flow above it. Thereafter, the item continues to flow along with the roller conveyor 2. When the second proximity sensor 304 senses that the item is in its sensing area, the lifting drive structure 6 drives the lifting action structure 4 to rise from the roller conveyor 2 to lift and measure the item. After the action is completed, the lifting drive mechanism 6 drives the lifting action structure 4 to reset.

[0035] Furthermore, the lifting action structure 4 has a plurality of strip-shaped lifting structures 401 and a lifting support base 402; each of the strip-shaped lifting structures 401 passes through the gaps of the roller conveyor 2, and the plurality of strip-shaped lifting structures 401 are evenly distributed on the lifting support base 402; at least one weight sensor 5 is arranged between the strip-shaped lifting structure 401 and the lifting support base 402.

[0036] Furthermore, the lifting drive mechanism 6 has a lifting connection block 601, a lifting telescopic rod 602 and a lifting cylinder 603; the lifting connection block 601 is connected to the bottom of the lifting support base 402, the lifting telescopic rod 602 is connected below the lifting connection block 601, the lifting cylinder 603 is drivingly connected to the lifting telescopic rod 602, and the lifting cylinder 603 is connected to the moving gantry 7.

[0037] Specifically, the lifting cylinder 603 is connected to an external air source. Thus, when the lifting cylinder 603 is started, it can drive the lifting telescopic rod 602 to extend or contract, and then drive the lifting connection block 601 to rise or fall, so that the strip-shaped lifting structure 401 can pass through between the roller conveyors 2 to lift the item to be weighed from the roller conveyor 2 and leave the surface of the roller conveyor 2 or reset it. When the item to be weighed is lifted, the weight sensor 5 arranged between the strip-shaped lifting structure 401 and the lifting support base 402 can sense the weight of the item.

[0038] Further, the moving power mechanism 8 includes a plurality of moving sliders 801, linear rails 802, moving connection blocks 803, moving telescopic rods 804, and moving cylinders 805; the plurality of moving sliders 801 are evenly distributed at the bottom of the moving platform 7, and each moving slider 801 is correspondingly connected to one of the linear rails 802; the two linear rails 802 are relatively spaced and arranged on the hanging frame structure 9; the moving connection blocks 803 are respectively connected to the moving platform 7 and the moving telescopic rods 804, the moving cylinders 805 are drivingly connected to the moving telescopic rods 804, and the moving cylinders 805 are arranged on the hanging frame structure 9.

[0039] Specifically, the moving connection block 803 is connected to the side of the moving platform 7, and the moving cylinder 805 is connected to an external air source; thus, when the moving cylinder 805 is activated, it can drive the moving telescopic rod 804 to extend or contract, and thereby drive the moving platform 7 to reciprocate along the guidance of the linear rail 802 through the moving connection block 803. Furthermore, the lifting action structure 4 can be moved to a preset position above the roller conveyor 2 to align with the item to be weighed and lift it up.

[0040] Further, the roller conveyor 2 includes a roller support frame 201, a plurality of roller structures 202, a plurality of transmission wheels 203, a first transmission belt 204, a power input wheel 205, a second transmission belt 206, a power output wheel 207, and a roller power machine 208; the roller support frame 201 is fixedly connected to the top of the support frame 1, and the plurality of roller structures 202 are evenly arranged and movably arranged in the roller support frame 201; one end of each roller structure 202 is provided with the transmission wheel 203, and the first transmission belt 204 sequentially connects each transmission wheel 203; the outermost end of one of the roller structures 202 arranged at the outermost edge of the roller support frame 201 is further provided with the power input wheel 205, and the second transmission belt 206 is respectively connected to the power input wheel 205 and the power output wheel 207; the roller power machine 208 is drivingly connected to the power output wheel 207, and the roller power machine 208 is arranged in the support frame 1.

[0041] Specifically, after the rolling power machine 208 is started, it can drive the power output wheel 207 to rotate. The second transmission belt 206 can link the power output wheel 207 with the power input wheel 205. When the power input wheel 205 rotates, it can drive one of the drum structures 202 connected thereto. The drum structure 202 then drives the transmission wheel 203 provided at its end. Thus, each transmission wheel 203 is driven by the first transmission belt 204 so that each drum structure 202 rotates synchronously. Thereafter, the items placed on the drum structure 202 can be driven to move forward by friction.

[0042] In summary, the multifunctional conveyor line drum scale of the present invention is respectively provided with a support frame 1, a drum conveyor belt 2, a proximity sensor structure 3, a lifting action structure 4, a weight sensor 5, a lifting drive mechanism 6, a moving platform 7, a moving power mechanism 8, a hanger structure 9 and a display module 10. The drum conveyor belt 2 is arranged on the support frame 1, and the proximity sensor structure 3 is arranged on the side of the drum conveyor belt 2. The lifting action structure 4 is movably penetrated through the drum conveyor belt 2, and a plurality of the weight sensors 5 are arranged in the lifting action structure 4. The lifting drive mechanism 6 is arranged below the drum conveyor belt 2 and on the moving platform 7. The moving power mechanism 8 is drivingly connected to the moving platform 7, the moving power mechanism 8 is arranged on the hanger structure 9, and the hanger structure 9 is connected to the support frame 1. The display module 10 is arranged on the side of the drum conveyor belt 2, and the weight sensor 5 is electrically connected to the display module 10. In the technical solution of the multifunctional conveyor line drum scale of the present invention, the weight sensor 5 for measuring the weight of an item is not arranged at the bottom of the drum conveyor belt 2. Thus, when weighing an item, it can be free from the interference of the weight of the drum conveyor belt 2 itself. Moreover, the lifting action structure 4 can separately lift the item to be weighed to ensure the accuracy of each measured item. Therefore, the multifunctional conveyor line drum scale of the present invention solves the technical problem of how to improve the measurement accuracy of a drum scale.

[0043] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0044] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A multifunctional conveyor line roller electronic scale, characterized in that: The device comprises: a support frame (1), a roller conveyor belt (2), a proximity sensor structure (3), a lifting action structure (4), a weight sensor (5), a lifting drive mechanism (6), a mobile platform (7), a mobile power mechanism (8), a hanger structure (9) and a display module (10); the roller conveyor belt (2) is arranged on the support frame (1), and the proximity sensor structure (3) is arranged on the side of the roller conveyor belt (2); the lifting action structure (4) is movably arranged in the roller conveyor belt (2), and a A plurality of weight sensors (5); the lifting drive mechanism (6) is arranged below the roller conveyor (2), and the lifting drive mechanism (6) is arranged on the mobile platform (7); the mobile power mechanism (8) is drivingly connected to the mobile platform (7), and the mobile power mechanism (8) is arranged on the hanger structure (9), and the hanger structure (9) is connected to the supporting frame (1); the display module (10) is arranged on the side of the roller conveyor (2), and the weight sensor (5) is electrically connected to the display module (10).

2. The multifunctional conveyor line roller electronic scale according to claim 1, characterized in that: The proximity sensor structure (3) comprises an edge bracket (301), a first proximity sensor (302), an edge hanger (303) and a second proximity sensor (304).

3. The multifunctional conveyor line roller electronic scale according to claim 2, characterized in that: The two edge brackets (301) are respectively arranged at two ends of the same side of the roller conveyor belt (2), and each of the edge brackets (301) is correspondingly provided with a first proximity sensor (302); two edge hangers (303) are arranged at intervals between the two edge brackets (301), and two second proximity sensors (304) are arranged at intervals above the roller conveyor belt (2), and each of the edge hangers (303) is respectively correspondingly connected to a second proximity sensor (304) and the roller conveyor belt (2).

4. The multifunctional conveyor line roller electronic scale according to claim 3 is characterized in that: The lifting action structure (4) comprises a plurality of strip-shaped lifting structures (401) and a lifting supporting base (402).

5. The multifunctional conveyor line roller electronic scale according to claim 4, characterized in that: Each of the strip-shaped lifting structures (401) is inserted into the gap of the roller conveyor belt (2), and a plurality of the strip-shaped lifting structures (401) are evenly distributed above the lifting support base (402); at least one weight sensor (5) is arranged between the strip-shaped lifting structure (401) and the lifting support base (402).

6. The multifunctional conveyor line roller electronic scale according to claim 5, characterized in that: The lifting drive mechanism (6) comprises a lifting connection block (601), a lifting telescopic rod (602) and a lifting cylinder (603).

7. The multifunctional conveyor line roller electronic scale according to claim 6, characterized in that: The lifting connection block (601) is connected to the bottom of the lifting support base (402), the lifting telescopic rod (602) is connected below the lifting connection block (601), the lifting cylinder (603) is drivingly connected to the lifting telescopic rod (602), and the lifting cylinder (603) is connected to the top of the moving platform (7).

8. The multifunctional conveyor line roller electronic scale according to claim 7, characterized in that: The mobile power mechanism (8) comprises a plurality of mobile slide blocks (801), linear rails (802), a mobile connection block (803), a mobile telescopic rod (804) and a mobile cylinder (805).

9. The multifunctional conveyor line roller electronic scale according to claim 8, characterized in that: A plurality of movable sliders (801) are evenly distributed at the bottom of the movable platform (7), each movable slider (801) is correspondingly connected to a linear rail (802), and two linear rails (802) are relatively spaced and arranged on the hanger structure (9).

10. The multifunctional conveyor line roller electronic scale according to claim 9, characterized in that: The movable connection block (803) is respectively connected to the movable platform (7) and the movable telescopic rod (804), the movable cylinder (805) is drivingly connected to the movable telescopic rod (804), and the movable cylinder (805) is arranged on the hanger structure (9).

Citation Information

Patent Citations

  • Roller scale

    CN220322515U