CN211877218U - Automatic calibration device for belt weigher - Google Patents
Automatic calibration device for belt weigher Download PDFInfo
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- CN211877218U CN211877218U CN202020207068.8U CN202020207068U CN211877218U CN 211877218 U CN211877218 U CN 211877218U CN 202020207068 U CN202020207068 U CN 202020207068U CN 211877218 U CN211877218 U CN 211877218U
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- belt
- fixedly connected
- calibration device
- weigher
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Abstract
The utility model discloses a belt weigher automatic calibration device relates to belt weigher technical field, to the inconvenient problem of tightening constantly of the belt on the current belt weigher, now proposes following scheme, including the title body, the top fixedly connected with of the title body places the board, place and seted up four movable holes on the board, the inside movable sleeve in movable hole is equipped with the movable block, the top welding of movable block has splint, adjacent two it is connected with the transfer roller to rotate between the splint, the outside cover of transfer roller is equipped with the conveyer belt, is located the right side one side fixedly connected with driving motor that the transfer roller was kept away from to splint, and driving motor's output shaft end and transfer roller fixed connection, place the top fixedly connected with double-shaft motor of board. The utility model relates to a novelty, easy operation, the convenience is automatic tightens the conveyer belt when carrying heavier goods, does not need to tighten the conveyer belt constantly like this, is favorable to the life of conveyer belt, is fit for carrying out marketing.
Description
Technical Field
The utility model relates to a belt weigher technical field especially relates to a belt weigher automatic calibration device.
Background
A belt scale refers to an automatic weighing apparatus that continuously weighs bulk materials on a conveyor belt without subdividing the mass or interrupting the movement of the conveyor belt. The weighing bridge of the electronic belt scale is arranged on the conveyor frame, and when materials pass through, the weighing sensor is acted on by the weight of the materials detected by the metering carrier roller on the belt conveyor through a lever, so that a voltage signal proportional to the belt load is generated. A weighing sensor is arranged on a belt scale and is arranged on a weighing bridge, when the belt scale works, the weight of the detected material on the belt is sent to a weighing instrument, meanwhile, a speed signal of a speed sensor belt conveyor is also sent to the weighing instrument, and the instrument carries out integration processing on the speed signal and the weighing signal to obtain the instantaneous flow and the accumulated quantity. The speed sensor is directly connected to the large diameter tacho drum and provides a series of pulses, each pulse representing a belt movement unit, the frequency of the pulses being proportional to the belt speed. The weighing instrument receives signals from the weighing sensor and the speed sensor, and an instantaneous flow value and an accumulated weight value are obtained through integral operation and are respectively displayed.
When the existing belt weigher is used, goods are conveyed through the conveyor belt and weighed when conveyed, however, the conveyor belt has certain deformation, particularly when heavier goods are conveyed, the conveyor belt can be greatly deformed, the conveyor belt can droop, stable conveying of the goods on the conveyor belt is not facilitated, and if the conveyor belt is tightened all the time, the service life of the conveyor belt is not facilitated, so that the automatic calibrating device for the belt weigher is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a belt weigher automatic calibration device has solved the inconvenient problem of tightening constantly of belt on the current belt weigher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic calibration device of a belt scale comprises a scale body, wherein the top of the scale body is fixedly connected with a placing plate, the placing plate is provided with four movable holes, a movable block is movably sleeved in the movable holes, the top of the movable block is welded with a clamping plate, a conveying roller is rotatably connected between two adjacent clamping plates, a conveyor belt is sleeved outside the conveying roller, a driving motor is fixedly connected with one side of the clamping plate on the right side away from the conveying roller, the tail end of an output shaft of the driving motor is fixedly connected with the conveying roller, the top of the placing plate is fixedly connected with a double-shaft motor, the tail end of an output shaft of the double-shaft motor is fixedly connected with a screw rod, a connecting plate is sleeved on the outer ring of the screw rod in a threaded manner, and one side of the connecting plate, which is far away from the double-shaft motor, is welded with the clamping plate, a supporting mechanism is arranged inside the conveying belt, and a protection mechanism is arranged at the top of the supporting mechanism.
Preferably, the supporting mechanism includes a plurality of guide rolls, two mounting panels and four bracing pieces, and is a plurality of the guide roll movable sleeve is established in the inside of conveyer belt, the both ends of guide roll are rotated and are connected with two mounting panels, the bottom welding of mounting panel has two bracing pieces, and the bottom of bracing piece with place the board welding.
Preferably, the protection machanism includes two dwangs, baffle, spout, slider and push rod motor, two the bottom of dwang is articulated with the mounting panel, the top welding of dwang has the baffle, the spout has been seted up along its direction of height to one side that the conveyer belt perpendicular bisector was kept away from to the baffle, the inside slidable mounting of spout has the slider, one side that the slider stretched out the spout articulates there is the push rod motor, and the bottom of push rod motor is articulated with the mounting panel.
Preferably, the bottom of the movable block is welded with a limiting plate, and the thickness of the clamping plate is larger than the width of the movable hole.
Preferably, the bottom of the double-shaft motor is connected with a supporting block through a bolt, and the bottom of the supporting block is welded with the placing plate.
Preferably, the cross sections of the sliding groove and the sliding block are both T-shaped structures.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install and place the board, splint, the movable block, the transfer roller, the conveyer belt, the double-shaft motor, the screw rod, the connecting plate, supporting mechanism and protection machanism isotructure, wherein the double-shaft motor drives the screw rod and rotates, the screw rod rotates then can drive the connecting plate and remove, and the connecting plate removes and can also drive splint reciprocating motion, splint then can adjust the position of transfer roller, thereby the convenience is tightened the conveyer belt, and supporting mechanism prevents that the conveyer belt from suddenly deforming flagging and leading to the goods to empty, and protection machanism then can the surperficial goods from the conveyer belt skew to drop, the device novel in design, the operation is thus simple, the convenience is tightened the conveyer belt automatically when carrying heavier goods, do not need tighten the conveyer belt constantly like this, be.
Drawings
Fig. 1 is a schematic front view of an automatic calibration device for a belt scale according to the present invention;
fig. 2 is the utility model provides a structural schematic is overlooked to belt weigher automatic calibration device's board of placing.
In the figure: 1 weigh body, 2 place the board, 3 activity holes, 4 movable blocks, 5 splint, 6 transfer rollers, 7 conveyer belts, 8 driving motors, 9 double-shaft motor, 10 screw rods, 11 connecting plates, 12 dwang, 13 baffle, 14 spout, 15 sliders, 16 push rod motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an automatic calibration device for a belt scale comprises a scale body 1, a placing plate 2 is fixedly connected to the top of the scale body 1, four movable holes 3 are formed in the placing plate 2, a movable block 4 is movably sleeved inside the movable holes 3, clamp plates 5 are welded to the tops of the movable blocks 4, a conveying roller 6 is rotatably connected between every two adjacent clamp plates 5, a conveying belt 7 is sleeved outside the conveying roller 6, a driving motor 8 is fixedly connected to one side, away from the conveying roller 6, of the right side clamp plate 5, the tail end of an output shaft of the driving motor 8 is fixedly connected with the conveying roller 6, a double-shaft motor 9 is fixedly connected to the top of the placing plate 2, a screw rod 10 is fixedly connected to the tail end of the output shaft of the double-shaft motor 9, a connecting plate 11 is sleeved on an outer ring thread of the screw rod 10, the top of the supporting mechanism is provided with a protection mechanism.
In this embodiment, supporting mechanism includes a plurality of guide rolls, two mounting panels and four bracing pieces, and a plurality of guide roll movable sleeve establish in the inside of conveyer belt 7, and the both ends of guide roll are rotated and are connected with two mounting panels, and the bottom welding of mounting panel has two bracing pieces, and the bottom of bracing piece with place 2 welding of board.
In this embodiment, protection machanism includes two dwang 12, baffle 13, spout 14, slider 15 and push rod motor 16, the bottom and the mounting panel of two dwang 12 are articulated, the top welding of dwang 12 has baffle 13, spout 14 has been seted up along its direction of height to one side that perpendicular bisector in conveyer belt 7 was kept away from to baffle 13, the inside slidable mounting of spout 14 has slider 15, one side that slider 15 stretches out spout 14 articulates there is push rod motor 16, and push rod motor 16's bottom is articulated with the mounting panel.
In this embodiment, the bottom welding of movable block 4 has the limiting plate, and the thickness of splint 5 is greater than the width of activity hole 3.
In this embodiment, the bottom of the double-shaft motor 9 is connected with a supporting block through a bolt, and the bottom of the supporting block is welded with the placing plate 2.
In this embodiment, the cross sections of the sliding groove 14 and the sliding block 15 are both T-shaped structures.
The working principle is that firstly, the double-shaft motor 9 drives the screw rod 10 to rotate, the screw rod 10 rotates to drive the connecting plate 11 to move, the connecting plate 11 also can drive the clamping plate 5 to reciprocate, the clamping plate 5 can drive the movable block 4 to slide along the movable hole 3 when moving, the position of the conveying roller 6 can be adjusted by the clamping plate 5, so that the conveying belt 7 can be conveniently tightened by the conveying roller 6, the guide roller on the supporting mechanism can prevent the conveying belt 7 from falling due to sudden deformation caused by extrusion of heavy objects, the goods can be prevented from deviating and falling from the conveying belt 7 by the protection mechanism, the sliding block 15 can be driven to slide in the sliding groove 14 by the push rod motor 16, so that the baffle 13 and the supporting rod 12 can rotate, the goods can be conveniently pushed to the middle of the conveying belt 7, the goods can be prevented from deviating to one side, the whole device can conveniently and automatically, need not stretch tightly conveyer belt 7 constantly like this, be favorable to conveyer belt 7's life, be fit for carrying out marketing.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The automatic calibration device for the belt weigher comprises a weigher body (1) and is characterized in that a top fixedly connected with placing plate (2) of the weigher body (1), four movable holes (3) are formed in the placing plate (2), a movable block (4) is sleeved inside the movable holes (3), a clamp plate (5) is welded at the top of the movable block (4), two adjacent clamp plates (5) are rotatably connected with a conveying roller (6), a conveying belt (7) is sleeved outside the conveying roller (6), a driving motor (8) is fixedly connected to one side, away from the conveying roller (6), of each clamp plate (5) on the right side, the tail end of an output shaft of the driving motor (8) is fixedly connected with the conveying roller (6), a double-shaft motor (9) is fixedly connected to the top of the placing plate (2), and a screw rod (10) is fixedly connected to the tail end of the output shaft of the double-, the outer lane thread bush of screw rod (10) is equipped with connecting plate (11), and one side and splint (5) welding of keeping away from biax motor (9) in connecting plate (11), the inside of conveyer belt (7) is equipped with supporting mechanism, supporting mechanism's top is equipped with protection machanism.
2. The automatic calibration device of a belt weigher as claimed in claim 1, wherein the support mechanism comprises a plurality of guide rollers, two mounting plates and four support rods, the guide rollers are movably sleeved inside the conveyor belt (7), the two mounting plates are rotatably connected to the two ends of each guide roller, the two support rods are welded to the bottoms of the mounting plates, and the bottom ends of the support rods are welded to the placing plate (2).
3. The automatic belt weigher calibration device of claim 2, wherein the protection mechanism comprises two rotating rods (12), a baffle (13), a sliding groove (14), a slider (15) and a push rod motor (16), two of the bottom ends of the rotating rods (12) are hinged to the mounting plate, the baffle (13) is welded at the top end of the rotating rods (12), the sliding groove (14) is formed in one side, away from the perpendicular bisector of the conveyor belt (7), of the baffle (13) in the height direction of the baffle, the slider (15) is slidably mounted inside the sliding groove (14), the push rod motor (16) is hinged to one side, extending out of the sliding groove (14), of the slider (15), and the bottom end of the push rod motor (16) is hinged to the mounting plate.
4. The automatic calibration device of a belt scale according to claim 1, wherein a limiting plate is welded to the bottom of the movable block (4), and the thickness of the clamping plate (5) is larger than the width of the movable hole (3).
5. The automatic calibration device of a belt weigher as claimed in claim 1, wherein the bottom of the biaxial motor (9) is connected with a support block by bolts, and the bottom of the support block is welded with the placing plate (2).
6. A belt scale automatic calibration device according to claim 3, wherein the cross section of the chute (14) and the slide block (15) are both T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207068.8U CN211877218U (en) | 2020-02-25 | 2020-02-25 | Automatic calibration device for belt weigher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207068.8U CN211877218U (en) | 2020-02-25 | 2020-02-25 | Automatic calibration device for belt weigher |
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| Publication Number | Publication Date |
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| CN211877218U true CN211877218U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020207068.8U Active CN211877218U (en) | 2020-02-25 | 2020-02-25 | Automatic calibration device for belt weigher |
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| CN (1) | CN211877218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916332A (en) * | 2021-09-16 | 2022-01-11 | 浙江华眼视觉科技有限公司 | Double-scale equipment based on dynamic weighing |
-
2020
- 2020-02-25 CN CN202020207068.8U patent/CN211877218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916332A (en) * | 2021-09-16 | 2022-01-11 | 浙江华眼视觉科技有限公司 | Double-scale equipment based on dynamic weighing |
| CN113916332B (en) * | 2021-09-16 | 2024-01-23 | 浙江华眼视觉科技有限公司 | Double-scale equipment based on dynamic weighing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic calibration device for belt weigher Effective date of registration: 20210112 Granted publication date: 20201106 Pledgee: Xuzhou Productivity Promotion Center Pledgor: XUZHOU SANON SCI-TECH Co.,Ltd. Registration number: Y2021980000268 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |