Device for conveying calibration mechanism of electronic belt scale

By designing an automated transport electronic belt scale calibration mechanism, the electric sliding table module and hook plate are used to achieve automatic transport of weights, which solves the problem of cumbersome manual calibration in the existing technology, improves calibration efficiency and accuracy, and avoids weight pollution.

CN223283752UActive Publication Date: 2025-08-29HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202422745078.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-08-29
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing electronic belt scale calibration method requires manual handling of weights, which is complicated and easy to introduce errors, and the weights need to frequently contact the operator, resulting in low calibration efficiency and inaccurate accuracy.

Method used

A calibration mechanism for transporting electronic belt scales is designed, and the electric sliding table module and hook plate are used to realize the automatic transportation of weights. The weights are driven by the motor to move in horizontal and vertical directions, and the weighing and recycling process is automatically completed.

Benefits of technology

It realizes full automation of the weight calibration process, improves calibration efficiency, reduces manual errors, avoids weight pollution, ensures calibration accuracy and simplifies operational processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection, and particularly relates to a device for conveying an electronic belt scale calibration mechanism, which comprises a rack, a first sliding table module, a second sliding table module, a baffle plate and a hook plate, the fixed end of the first sliding table module is connected with the side wall of the rack in the vertical direction, the fixed end of the second sliding table module is connected with the side wall, close to the ground, of the movable end of the first sliding table module in the horizontal direction, and the sliding direction of the movable end of the first sliding table module is perpendicular to the sliding direction of the movable end of the second sliding table module. The whole second sliding table module faces the ground; the hook plate is connected to the movable end of the second sliding table module, the baffle is connected to the fixed end of the second sliding table module, the baffle and the hook plate are oppositely arranged, a groove is formed in the side wall, close to the ground, of the hook plate, an opening of the groove faces the direction where the baffle is located, the groove is the installation position of a weight, and the baffle is used for intercepting the weight. According to the utility model, the problem that the calibration of the existing electronic belt scale needs manual whole-course operation is solved.
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Description

Technical Field

[0001] The utility model belongs to the field of detection technology, and in particular relates to a device for transporting a calibration mechanism of an electronic belt scale. Background Art

[0002] Electronic belt scales are devices used to continuously weigh conveyed materials. Because they can be weighed without interrupting the conveyor belt's motion, they are widely used to dynamically control material flow and weight during production. Over time, frequent use, belt tension can change. This, combined with changes in the environment, weather, and material uniformity, can affect the scale's accuracy. To ensure accurate measurement, electronic belt scales must be regularly calibrated.

[0003] The existing calibration method primarily relies on weight calibration. Specifically, a weight is manually placed at the input of the electronic belt scale. The weight then passes through the weighing section and is then output from the output. The operator then needs to lift the weight and place it back at the input of the belt scale for weighing. This process is repeated 5-8 times. Finally, the measured value is compared with the standard weight to check and correct the accuracy of the electronic belt scale. However, this process requires the operator to place the weight back and forth, and to ensure that the weight does not fall off the belt, the operator must always pay attention to the weight's location during transportation, which makes the operation more cumbersome.

[0004] In order to solve at least one of the above problems, the present utility model is proposed. Utility Model Content

[0005] In order to solve the shortcomings of the existing technology, the purpose of this utility model is to provide a device for transporting the calibration mechanism of an electronic belt scale. The device can automatically place the weights on the input end of the electronic belt scale, and automatically transport the weights back to the input end after the weights are weighed. This solves the problem that the existing electronic belt scale calibration requires manual operation throughout the process. The utility model has a simple structure and can be widely used in electronic belt scale calibration work.

[0006] The technical solution adopted in this utility model is:

[0007] Provided is a device for transporting an electronic belt scale calibration mechanism. The device is integrally mounted on one side of the electronic belt scale. The calibration mechanism is a weight 6, and the outer contour of the weight 6 is an inverted cup with feet. The device comprises: a frame 1, a first slide module 2, a second slide module 3, a baffle 4, and a hook plate 5;

[0008] The fixed end of the first slide module 2 is connected to the side wall of the frame 1 in the vertical direction, and the fixed end of the second slide module 3 is connected to the side wall of the movable end of the first slide module 2 close to the ground in the horizontal direction. The sliding direction of the movable end of the first slide module 2 and the sliding direction of the movable end of the second slide module 3 are perpendicular to each other, and the movable end of the second slide module 3 faces the ground.

[0009] The hook plate 5 is connected to the movable end of the second slide module 3, and the baffle 4 is connected to the fixed end of the second slide module 3. The baffle 4 and the hook plate 5 are arranged opposite to each other. The side wall of the hook plate 5 near the ground is provided with a groove 51 that penetrates the upper and lower surfaces of the side wall. The opening of the groove 51 is facing the direction of the baffle 4. The groove 51 is the installation position of the weight 6. The weight 6 is suspended in the groove 51 through the cup foot and the base. The baffle 4 is used to intercept the weight 6.

[0010] The first slide module 2 includes a first plate 21, a first electric screw 22, and a first slider 23. The two ends of the first electric screw 22 are connected to the first plate 21. The first slider 23 is connected to the outer peripheral wall of the first electric screw 22 and can reciprocate along the first electric screw 22. The first plate 21 and the first electric screw 22 constitute the fixed end of the first slide module 2, and the first slider 23 is the moving end of the first slide module 2; the second slide module 3 includes a second plate 31, a second electric screw Rod 32, second slider 33, both ends of the second electric screw 32 are connected to the second plate 31, the second slider 33 is connected to the outer peripheral wall of the second electric screw 32, and can reciprocate along the second electric screw 32, wherein the second plate 31 and the second electric screw 32 are the fixed ends of the second slide module 3, and the second slider 33 is the movable end of the second slide module 3. The specific working principles of the first slide module 2 and the second slide module 3 and other contents not described in detail can refer to the commercially available linear slide module.

[0011] The installation method of the above parts can enable the hook plate 5 to move in the horizontal and vertical directions under the drive of the first slide module 2 and the second slide module 3. When the weight 6 is hung on the groove 51 of the hook plate 5, the weight can be transported in the horizontal and vertical directions by this device.

[0012] Preferably, a U-shaped groove 41 is formed on the side wall of the baffle 4 close to the ground, and the opening of the U-shaped groove 41 faces the direction of the hook plate 5 . The U-shaped groove 41 is the interception position of the weight 6 .

[0013] Preferably, the opening of the groove 51 is positioned opposite the opening of the U-shaped groove 41, and the inner diameter of the groove 51 is larger than the outer diameter of the foot of the weight 6, but smaller than the outer diameter of the body and base of the weight 6. The inner diameter of the U-shaped groove 41 is larger than the outer diameter of the body of the weight 6. When the baffle 4 and the hook plate 5 are both close to the weight 6, the foot of the weight 6 will be placed in the groove 51, and the body of the weight 6 will be placed in the U-shaped groove 41.

[0014] Preferably, the plane in which the groove 51 lies and the plane in which the U-shaped groove 41 lies are both parallel to the horizontal plane, and the height of the groove 51 from the ground is greater than the height of the U-shaped groove 41 from the ground. This arrangement ensures that when the baffle 4 and the hook plate 5 are both close to the weight 6, the opening of the groove 51 and the U-shaped groove 41 are relatively open, and the cup foot of the weight 6 is placed in the groove 51 and the cup body of the weight 6 is placed in the U-shaped groove 41.

[0015] Preferably, the side walls of the fixed end of the second slide module 3 and the movable end of the first slide module 2 close to the ground are respectively connected to the two outer walls of the bent plate 7, and the bent plate 7 is "L"-shaped as a whole. The purpose of this setting is to realize that the movable end of the second slide module 3 faces the ground, and the second slide module can be away from the first slide module 2 as a whole by a certain distance, so that the subsequent hook plate 5 can be located above the belt of the electronic belt scale, and further realize the transportation of weights.

[0016] Preferably, the first slide module 2 and the second slide module 3 are both slide modules driven by electric screws.

[0017] Preferably, the first slide module 2 and the second slide module 3 are respectively connected to motor A and motor B, and the motor A and motor B are respectively used to drive the screws of the first slide module 2 and the second slide module 3, thereby realizing the sliding of the moving end of the first slide module 2 and the moving end of the second slide module 3.

[0018] It should be noted that in order to ensure the normal transportation of the weight 6, the slide of the first slide module 2 at least partially passes through the plane where the electronic belt scale belt is located, so as to ensure that the hook plate 5 can transport the weight 6 to the electronic belt scale belt in the vertical direction; in addition, the slide of the second slide module 3 must be located directly above the electronic belt scale belt and the length of the slide of the second slide module 3 must not be shorter than the length of the weighing section of the electronic belt scale belt.

[0019] Working principle:

[0020] To use the device of the present invention, it is necessary to first install it on one side of the electronic belt scale and adjust the position so that before the device is operated, the slideway of the second slide module 3 (that is, the slide distance of the moving end of the second slide module 3) is located directly above the belt weighing section of the electronic belt scale, and the baffle 4 is located directly above the output end of the electronic belt scale, and the hook plate 5 is located directly above the input end of the electronic belt scale;

[0021] When starting work, the weight 6 is hung on the groove 51 of the hook plate 5, and then the electronic belt scale is turned on and the device of the utility model is turned on at the same time. The first slide module 2 first lowers the hook plate 5 in the vertical direction, and the weight 6 on the hook plate 5 contacts the electronic belt scale. Driven by the belt, the weight enters the weighing area with the belt of the electronic belt scale, and the electronic belt scale weighs the weight 6. The synchronous moving end of the second slide module 3 carries the hook plate 5 to slide toward the output end of the electronic belt scale at the same speed as the belt of the electronic belt scale. When the belt brings the weight 6 to the output end, the cup body of the weight 6 abuts against the U-shaped groove 41 of the baffle 4, and the groove 51 of the hook plate 5 abuts against the cup foot of the weight 6. Then the motor reverses, and the moving end of the first slide module 2 carries the second slide module 3 back to the starting position of the equipment operation. The synchronous moving end of the second slide module 3 carries the hook plate 5 and the weight 6 back to the starting position, and repeats this process. The weights are weighed a specified number of times as needed.

[0022] Beneficial effects of the utility model:

[0023] 1. The use of the device of the utility model can realize full mechanical automation in the process of weight calibration, without the need for manual participation in carrying weights back and forth, which significantly improves the efficiency of the calibration work of the electronic belt. In addition, the full mechanical automation also avoids unnecessary errors caused by manual participation, ensuring the accuracy of the calibration work.

[0024] 2. Conventional calibration weight transportation requires operators to wear gloves to ensure that the weights are not contaminated. However, when using the device of the utility model, only the equipment needs to be cleaned, and no other consumables are needed. The whole process is automated and the weights do not need to be exposed to too much external environment, avoiding the risk of weight contamination.

[0025] 3. The utility model has a simple structure and is easy to mass produce and promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 A front view of a device for transporting an electronic belt scale calibration mechanism according to a specific embodiment of the present invention;

[0028] Figure 2 A side view of a device for transporting an electronic belt scale calibration mechanism according to a specific embodiment of the present invention is shown;

[0029] Figure 3 A top view of a baffle in a device for transporting an electronic belt scale calibration mechanism is provided in accordance with a specific embodiment;

[0030] Figure 4 A top view of a hook plate in a device for transporting an electronic belt scale calibration mechanism is shown in FIG.

[0031] Figure 5 is a working schematic diagram of a device for transporting an electronic belt scale calibration mechanism in a specific embodiment, wherein Figure a is a state diagram before the device starts working, Figure b is a state diagram when the weight is located at the input end of the electronic belt scale when the device starts working, Figure c is a state diagram when the device completes weighing and reaches the output end of the electronic belt scale, and Figure d is a state diagram when the moving end of the second slide module 3 carries the weight back to the starting working position.

[0032] Reference numerals:

[0033] 1. Frame; 2. First slide module; First plate 21; First electric screw 22; 23. First slider; 3. Second slide module; 31. Second plate; 32. Second electric screw; 23. Second slider; 4. Baffle; 41. U-shaped groove; 5. Hook plate; 51. Groove; 6. Weight; 7. Bending plate; 8. Motor A; 9. Motor B; 10. Electronic belt scale; 101. Belt; 102. Weighing section. DETAILED DESCRIPTION

[0034] The following examples further illustrate the present invention in detail, but are not intended to limit the present invention. Any modifications or improvements based on the teachings of the present invention fall within the scope of protection of the present invention. Where specific techniques or conditions are not specified in the examples, the techniques or conditions described in the literature in the field or in the product instructions shall be followed.

[0035] like Figure 1-2 The present invention provides a device for transporting an electronic belt scale calibration mechanism. The device is integrally mounted on one side of the electronic belt scale. The calibration mechanism is a weight 6. The outer contour of the weight 6 is an inverted cup with feet. The device includes: a frame 1, a first slide module 2, a second slide module 3, a baffle 4, and a hook plate 5.

[0036] The first slide module 2 includes a first plate 21, a first electric screw 22, and a first slider 23. Both ends of the first electric screw 22 are connected to the first plate 21. The first slider 23 is connected to the outer peripheral wall of the first electric screw 22 and can reciprocate along the first electric screw 22. The first plate 21 and the first electric screw 22 constitute the fixed end of the first slide module 2, and the first slider 23 is the movable end of the first slide module 2.

[0037] The second slide module 3 includes a second plate 31, a second electric screw 32, and a second slider 33. Both ends of the second electric screw 32 are connected to the second plate 31. The second slider 33 is connected to the outer peripheral wall of the second electric screw 32 and can reciprocate along the second electric screw 32. The second plate 31 and the second electric screw 32 are the fixed ends of the second slide module 3, and the second slider 33 is the movable end of the second slide module 3. The specific working principles of the first slide module 2 and the second slide module 3 and other contents not described in detail can refer to the commercially available linear slide module;

[0038] The first slide module 2 is connected to the side wall of the frame 1 in the vertical direction through the first plate 21, and the second slide module 3 is connected to the side wall of the first slider 23 of the first slide module 2 near the ground in the horizontal direction through the second plate 31. The sliding direction of the first slider 23 and the sliding direction of the second slider 33 are perpendicular to each other, and the second slider 33 faces the ground.

[0039] The hook plate 5 is connected to the side wall of the second slider 33, and the baffle 4 is connected to one end of the second plate 31. The baffle 4 and the hook plate 5 are arranged opposite to each other. The side wall of the hook plate 5 near the ground is provided with a groove 51 (such as Figure 4 As shown), the opening of the groove 51 faces the direction of the baffle 4, the groove 51 is the installation position of the weight 6, and the baffle 4 is used to intercept the weight 6.

[0040] The side wall of the baffle 4 near the ground is provided with a U-shaped groove 41 (such as Figure 3 As shown), the opening of the U-shaped groove 41 faces the direction of the hook plate 5, and the U-shaped groove 41 is the interception position of the weight 6.

[0041] The opening of the groove 51 is positioned opposite the opening of the U-shaped groove 41, and the inner diameter of the groove 51 is larger than the outer diameter of the foot of the weight 6, but smaller than the outer diameter of the body and base of the weight 6. The inner diameter of the U-shaped groove 41 is larger than the outer diameter of the body of the weight 6. When the baffle 4 and the hook plate 5 are both close to the weight 6, the foot of the weight 6 will be placed in the groove 51, and the body of the weight 6 will be placed in the U-shaped groove 41.

[0042] The plane where the groove 51 is located and the plane where the U-shaped groove 41 is located are both parallel to the horizontal plane, and the height of the groove 51 from the ground is greater than the height of the U-shaped groove 41 from the ground.

[0043] The fixed end of the second slide module 3 and the side walls of the movable end of the first slide module 2 near the ground are respectively connected to the two outer sides of the curved plate 7, and the curved plate 7 is generally "L"-shaped. The first slide module 2 and the second slide module 3 are connected by the curved plate 7 to ensure that the second slider 33 of the second slide module 3 faces the ground and the second slide module can be separated from the first slide module 2 by a certain distance to ensure that the second slider 33 can slide normally on the second electric screw, further allowing the hook plate 5 to be located above the belt of the electronic belt scale and further realizing the transportation of weights.

[0044] The first slide module 2 and the second slide module 3 are both slide modules driven by electric screws.

[0045] The first slide module 2 and the second slide module 3 are respectively connected to motor A7 and motor B8, and the motor A7 and motor B8 are respectively used to drive the first electric screw 22 of the first slide module 2 and the second electric screw 23 of the second slide module 3, so as to realize the first slider 23 of the first slide module 2 sliding on the first rod 22, and the second slider 33 of the second slide module 3 sliding on the second rod 32.

[0046] The slide of the first slide module 2 passes through the plane where the electronic belt scale belt is located to ensure that the hook plate 5 can transport the weight 6 to the electronic belt scale belt in the vertical direction; the slide of the second slide module 3 must be located directly above the electronic belt scale belt and the length of the slide of the second slide module 3 is equal to the length of the weighing section of the electronic belt scale belt.

[0047] like Figure 5a As shown, to use the device of the utility model, it is necessary to first install it on one side of the electronic belt scale 10 and adjust the position so that before the device is operated, the weighing section 102 of the electronic belt scale is located directly below the slideway of the second slide module 3, and the baffle 4 is located directly above the output end of the electronic belt scale, and the hook plate 5 is located directly above the input end of the electronic belt scale;

[0048] When starting work, hang the weight 6 on the groove 51 of the hook plate 5, then turn on the electronic belt scale 10, and at the same time turn on the utility model device, such as Figure 5b As shown, the first slide module 2 first lowers the hook plate 5 in the vertical direction, and the weight 6 on the hook plate 5 contacts the electronic belt scale. Driven by the belt 101, the weight enters the weighing section along with the belt 101 of the electronic belt scale. The electronic belt scale weighs the weight 6. The mobile end of the synchronous second slide module 3 carries the hook plate 5 and slides toward the output end of the electronic belt scale at the same speed as the belt 101. Figure 5c When the belt brings the weight 6 to the output end, the cup body of the weight 6 abuts against the U-shaped groove 41 of the baffle 4, and the groove 51 of the hook plate 5 abuts against the cup foot of the weight 6. Figure 5dThen the motor reverses, and the first slider 23 of the first slide module 2 carries the second slide module 3 back to the starting position of the equipment operation. Synchronously, the second slider 33 of the second slide module 3 carries the hook plate 5 and the weight 6 back to the starting position. This reciprocating motion is repeated 8 times to complete 8 weighings of the weights.

[0049] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not intended to limit the present application. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application. The dimensions described in the drawings and embodiments are not related to specific physical objects and are not used to limit the scope of protection of the present application. The physical dimensions can be selected and changed according to actual needs.

Claims

1. A device for transporting a calibration mechanism of an electronic belt scale, wherein the calibration mechanism is a weight (6), and the outer contour of the weight (6) is an inverted cup with feet, characterized in that: The device comprises: a frame (1), a first slide module (2), a second slide module (3), a baffle (4), and a hook plate (5); The fixed end of the first slide module (2) is connected to the side wall of the frame (1) in the vertical direction, and the fixed end of the second slide module (3) is connected to the side wall of the movable end of the first slide module (2) near the ground in the horizontal direction, and the sliding direction of the movable end of the first slide module (2) and the sliding direction of the movable end of the second slide module (3) are perpendicular to each other; The hook plate (5) is connected to the movable end of the second slide module (3), and the baffle (4) is connected to the fixed end of the second slide module (3). The baffle (4) and the hook plate (5) are arranged opposite to each other. A groove (51) is provided on the side wall of the hook plate (5) near the ground. The opening of the groove (51) faces the direction of the baffle (4). The groove (51) is the installation position of the weight (6). The baffle (4) is used to intercept the weight (6).

2. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: A U-shaped groove (41) is provided on the side wall of the baffle (4) near the ground, the opening of the U-shaped groove (41) faces the direction of the hook plate (5), and the U-shaped groove (41) is the interception position of the weight (6).

3. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: The opening of the groove (51) is arranged opposite to the opening of the U-shaped groove (41), and the inner diameter of the groove (51) is larger than the outer diameter of the cup foot of the weight (6), but smaller than the outer diameter of the cup body and base of the weight (6), and the inner diameter of the U-shaped groove (41) is larger than the outer diameter of the cup body of the weight (6).

4. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: The plane where the groove (51) is located and the plane where the U-shaped groove (41) is located are both parallel to the horizontal plane, and the height of the groove (51) from the ground is greater than the height of the U-shaped groove (41) from the ground.

5. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: The side walls of the fixed end of the second slide module (3) and the movable end of the first slide module (2) close to the ground are respectively connected to the two outer walls of the curved plate (7), and the curved plate (7) is "L" shaped as a whole.

6. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: The first slide module (2) and the second slide module (3) are both slide modules driven by electric screws.

7. The device for transporting an electronic belt scale calibration mechanism according to claim 1, characterized in that: The first slide module (2) and the second slide module (3) are respectively connected to a motor A and a motor B, and the motor A and the motor B are respectively used to drive the screws of the first slide module (2) and the second slide module (3), thereby realizing the sliding of the moving end of the first slide module (2) and the moving end of the second slide module (3).