CN214526260U - Anti-slip device for conveying belt of metering bin - Google Patents
Anti-slip device for conveying belt of metering bin Download PDFInfo
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- CN214526260U CN214526260U CN202022678263.1U CN202022678263U CN214526260U CN 214526260 U CN214526260 U CN 214526260U CN 202022678263 U CN202022678263 U CN 202022678263U CN 214526260 U CN214526260 U CN 214526260U
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Abstract
The utility model discloses a device that skids is prevented to measurement storehouse transportation belt relates to conveying equipment technical field, including the stand, settle stand upper end lateral part has transportation belt device, stand lower extreme lateral part fixedly connected with base, the base lower extreme is provided with the motor, the motor output end is connected with the lead screw, threaded connection has a cover post on the lead screw, settle on the cover post has the proposition tight roller, cover post side fixedly connected with voussoir, voussoir side end face extrusion contact cylindrical side, cylinder fixedly connected with connecting rod, connecting rod other end fixedly connected with side tight roller, connecting rod middle part side fixedly connected with branch. This device only needs starter motor, realizes the cooperation of side tensioning roller and proposition tight roller and straightens the belt to the extrusion post extrudees the belt, increases the frictional force between the final drive wheel in belt and the conveyor belt device, further prevents to skid, reduces because of relying on taut belt completely to prevent the device damage that results in skidding, easy operation, it is efficient.
Description
Technical Field
The utility model relates to a conveying equipment technical field specifically is a device that skids is prevented to measurement storehouse transportation belt.
Background
The electronic metering bin is a metering device for trade settlement and must meet the standard uniformly regulated by the state. Because the electronic scale is formed by combining outsourcing devices and self-made machine parts on site, the standard code-removing calibration is required to be carried out on any weighing section of the full measuring range. And the required transportation equipment of transport goods is mostly belt conveyor in past measurement storehouse, and belt conveyor is the machinery of the stepless motion transportation material of application belt. It is widely favored because of its advantages of long transportation distance, large transportation capacity, small working resistance, convenient installation, low power consumption, small abrasion, etc. The belt deviation is the most common fault when the belt conveyer operates, and the installation size precision and the daily maintenance are important to solve the faults.
Traditional belt conveyor is after long-term the use, and the belt lengthens gradually, leads to the frictional force between belt and the driving roller to reduce, can not satisfy the operation requirement for the belt off tracking skids, and this is also the reason of common band conveyer trouble, does not greatly influence machining efficiency through timely maintenance. Through retrieval, the prior art discloses the following application numbers: 201621460694.8, including driving roller, transmission belt and driven roller, the structure of preventing skidding be equipped with the tensioning roller, the tensioning roller at the return stroke face of transmission belt, press to the transmission belt surface from outside to inside for the transmission belt tensioning, the installation component of tensioning roller on all be equipped with tensile force adjustment mechanism, realize the tensioning of transmission band, prevent skidding with this. But the device simple structure, only through inside and outside cylinder extrusion belt, do not have other auxiliary device to increase the frictional force between belt and the initiative cylinder, this just needs very big extrusion, very easily causes the belt relaxation excessive, long-time tensioning process greatly reduces the life of belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device that skids is prevented to measurement storehouse transportation belt to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a measuring bin transportation belt anti-skidding device, includes the stand, the arrangement of stand upper end lateral part has transportation belt device, stand lower extreme lateral part fixedly connected with base, the base lower extreme is provided with the motor, the motor output is connected with the lead screw, threaded connection has a cover post on the lead screw, the arrangement has a proposition tight roller on the cover post, cover post side fixedly connected with voussoir, the cylindrical side of voussoir side end extrusion contact, cylinder fixedly connected with connecting rod, connecting rod other end fixedly connected with side tight roller, connecting rod middle part side fixedly connected with branch, branch keep away from the one end of connecting rod and settle the compression leg, connecting rod middle part rotate and be connected with the axis of rotation, the fixed arrangement of axis of rotation is on the support column.
As a further aspect of the present invention: the side end face of the connecting rod close to the cylinder is fixedly connected with a spring, and the other end of the spring is fixedly connected to the supporting column.
As a further aspect of the present invention: the lower end of the supporting column is fixedly connected to the upper end of the base.
As a further aspect of the present invention: the included angle of the connecting rod is larger than 90 degrees.
As a further aspect of the present invention: and the horizontal included angle of the side end face of the wedge block close to the extrusion column is larger than that of the side end face of the wedge block far away from the extrusion column.
As a further aspect of the present invention: the front side end and the rear side end of the sleeve column are movably connected in the limiting column through sliding blocks.
Compared with the prior art, the beneficial effects of the utility model are that: when the belt of the transportation belt device in the device becomes long-term operation and skids, only need starter motor, realize that side tensioning roller and proposition tensioning roller cooperate and straighten the belt, and the extrusion post extrudees the belt, increase the frictional force between the main drive wheel in belt and the transportation belt device, further prevent skidding, and the difference of the voussoir horizontal inclination of cover post both sides, guarantee the voussoir transmission cylinder of cover post left end, the side is in favor of realizing that the extrusion post increases the frictional force effect, and the voussoir transmission cylinder of cover post right-hand member, then the side is in favor of realizing the straightening of side tensioning roller to the belt, fully realize the effect of preventing skidding, reduce because of relying on taut belt completely to prevent the device damage that results in skidding, and the operation is simple, and the efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of a measuring bin conveying belt anti-slip device.
Fig. 2 is a schematic perspective structure diagram of a jacket column assembly in a measuring bin conveying belt anti-slip device.
Fig. 3 is a schematic perspective view of a connecting rod assembly in the anti-slip device of the measuring bin conveying belt.
In the figure: 1-upright column, 2-conveying belt device, 3-side tension roller, 4-main tension roller, 5-wedge block, 6-sleeve column, 7-motor, 8-screw rod, 9-cylinder, 10-support column, 11-base, 12-rotating shaft, 13-connecting rod, 14-supporting rod and 15-extrusion column.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The first embodiment is as follows: referring to fig. 1-3, in the embodiment of the present invention, an anti-slip device for a measuring bin transportation belt comprises a vertical column 1, a transportation belt device 2 is disposed on the side portion of the upper end of the vertical column 1, a base 11 is fixedly connected to the side portion of the lower end of the vertical column 1, a motor 7 is disposed at the lower end of the base 11 and provides a power source, the output end of the motor 7 is connected with a lead screw 8, a sleeve column 6 is connected to the lead screw 8 by a screw thread, a claiming tightening roller 4 is disposed at the upper end of the sleeve column 6, the claiming tightening roller 4 moves down to pull the belt under the driving of the lead screw 8, a wedge block 5 is fixedly connected to the side end of the sleeve column 6, the side end of the wedge block 5 is in extrusion contact with the side surface of a cylinder 9, a connecting rod 13 is fixedly connected to the other end of the connecting rod 13, the side tightening roller 3 moves up relatively to straighten the belt primarily, a supporting rod 14 is fixedly connected to the side end of the middle of the connecting rod 13, an extrusion column 15 is arranged at one end, far away from the connecting rod 13, of the supporting rod 14, the middle of the connecting rod 13 is rotatably connected with a rotating shaft 12, and the rotating shaft 12 is fixedly arranged on the supporting column 10, so that the connecting rod 13 is in linkage transmission, synchronous belt extrusion of the extrusion column 15 is realized, the friction force between main driving wheels in the conveying belt device 2 is increased, belt conveying stability is fully guaranteed, slipping is avoided, operation is simple, and one-step positioning is achieved.
In this embodiment, a spring is fixedly connected to an end face of the connecting rod 13 near the cylinder 9, and the other end of the spring is fixedly connected to the supporting column 10, so that the connecting rod 13 pushes the cylinder 9 to extrude on the end face of the side of the wedge 5.
In this embodiment, the lower end of the supporting column 10 is fixedly connected to the upper end of the base 11, so as to realize stable arrangement of the supporting column 10.
In this embodiment, connecting rod 13's contained angle be greater than 90, when realizing that connecting rod 13 rotates around axis of rotation 12, the side tensioning roller 3 extrusion belt of connecting rod 13 upper end is effectual.
In this embodiment, the horizontal included angle of the side end face of the wedge 5 close to the extrusion column 15 is larger than the horizontal included angle of the side end face of the wedge 5 far away from the extrusion column 15, so that the wedge 5 close to the extrusion column 15 is driven by the cylinder 9, the connecting rod 13, the rotating shaft 12 and the supporting rod 14, and the extrusion effect of the extrusion column 15 on the belt is flexibly controllable.
Example two: the utility model discloses a still provide another embodiment, this embodiment is improved to some extent on the basis of above-mentioned embodiment, the side move through the slider around the cover post 6 and connect in spacing post, realize that cover post 6 reciprocates stably.
To sum up, when the utility model works, when the belt of the belt conveying device 2 in the device is lengthened and skids due to long-term running, only the motor 7 needs to be started, when the screw 8 drives the sleeve column 6 to move downwards, the inclined planes at the side ends of the wedge blocks 5 extrude the cylinders 9 at the two sides, so that the connecting rod 13 rotates around the rotating shaft 12, the belt is extruded on the side tensioning roller 3 at the other end of the connecting rod 13 at the moment, the belt is extruded under the tension roller 4 at the upper end of the sleeve column 6, the tensioning to the belt is greatly improved, the extruding column 15 is arranged at the outer end of the supporting rod 14 close to the upright column 1 and rotates along with the rotation of the connecting rod 13, the belt is extruded, the friction force between the belt and the main driving wheel in the belt conveying device is increased, the skidding is further prevented, and the difference of the horizontal inclination angles of the wedge blocks 5 at the two sides of the sleeve column 6 is ensured, the driving cylinder 9 of the wedge block 5 at the left end of the sleeve column 6, the side is in favor of realizing that the extrusion column 15 increases the friction force effect, and the wedge block 5 at the right end of the sleeve column 6 drives the cylinder 9, so that the side tensioning roller 3 is in favor of straightening the belt, the anti-slip effect is fully realized, and the device damage caused by preventing slip due to the fact that the belt is completely tensioned is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A measuring bin conveying belt anti-slip device comprises a stand column (1), a conveying belt device (2) is arranged on the side portion of the upper end of the stand column (1), and is characterized in that a base (11) is fixedly connected to the side portion of the lower end of the stand column (1), a motor (7) is arranged at the lower end of the base (11), the output end of the motor (7) is connected with a lead screw (8), a sleeve column (6) is in threaded connection with the lead screw (8), a claiming tightening roller (4) is arranged at the upper end of the sleeve column (6), a wedge block (5) is fixedly connected to the side end of the sleeve column (6), the side end face of the wedge block (5) is in extrusion contact with the side face of a cylinder (9), a connecting rod (13) is fixedly connected to the cylinder (9), a side tightening roller (3) is fixedly connected to the other end of the connecting rod (13), a supporting rod (14) is fixedly connected to a supporting rod (14), and an extrusion column (15) is arranged at one end, far away from the connecting rod (13), the middle part of the connecting rod (13) is rotatably connected with a rotating shaft (12), and the rotating shaft (12) is fixedly arranged on the supporting column (10).
2. The anti-slip device for the belt of the metering bin transportation according to claim 1, wherein a spring is fixedly connected to the end face of the side of the connecting rod (13) adjacent to the cylinder (9), and the other end of the spring is fixedly connected to the supporting column (10).
3. The anti-slip device for the conveyor belt of the metering bin as claimed in claim 2, wherein the lower end of the supporting column (10) is fixedly connected with the upper end of the base (11).
4. A device according to claim 1, characterized in that the angle of the connecting rod (13) is greater than 90 °.
5. A belt anti-slip device for a metering bin transportation according to claim 1 or 4, characterized in that the horizontal included angle of the side surface of the wedge block (5) adjacent to the extrusion column (15) is larger than the horizontal included angle of the side surface of the wedge block (5) away from the extrusion column (15).
6. The anti-slip device for the conveyor belt of the metering bin as claimed in claim 1, wherein the front and rear side ends of the sleeve column (6) are movably connected in the limiting column through sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678263.1U CN214526260U (en) | 2020-11-19 | 2020-11-19 | Anti-slip device for conveying belt of metering bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678263.1U CN214526260U (en) | 2020-11-19 | 2020-11-19 | Anti-slip device for conveying belt of metering bin |
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| CN214526260U true CN214526260U (en) | 2021-10-29 |
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| CN202022678263.1U Active CN214526260U (en) | 2020-11-19 | 2020-11-19 | Anti-slip device for conveying belt of metering bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231212A (en) * | 2022-08-22 | 2022-10-25 | 立芯科技(昆山)有限公司 | Conveying mechanism and drive belt tensioning device |
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2020
- 2020-11-19 CN CN202022678263.1U patent/CN214526260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231212A (en) * | 2022-08-22 | 2022-10-25 | 立芯科技(昆山)有限公司 | Conveying mechanism and drive belt tensioning device |
| CN115231212B (en) * | 2022-08-22 | 2023-11-03 | 立芯科技(昆山)有限公司 | Conveying mechanism and driving belt tensioning device |
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