CN216485082U - High-precision belt scale speed measuring device - Google Patents
High-precision belt scale speed measuring device Download PDFInfo
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- CN216485082U CN216485082U CN202122971381.6U CN202122971381U CN216485082U CN 216485082 U CN216485082 U CN 216485082U CN 202122971381 U CN202122971381 U CN 202122971381U CN 216485082 U CN216485082 U CN 216485082U
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- belt scale
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Abstract
The utility model belongs to the field of speed measurement, in particular to a speed measuring device of a high-precision belt scale, and provides a scheme aiming at the existing problems.
Description
Technical Field
The utility model relates to the technical field of speed measurement, in particular to a speed measuring device of a high-precision belt scale.
Background
The instantaneous flow of the material measured by the electronic belt scale is obtained by multiplying two parameters, namely a load value (Kg/m) of the material per unit length measured by the weighing sensor and a belt speed value (m/s) measured by the speed measuring sensor. Therefore, the measurement accuracy and stability of the speed measurement sensor are the same as those of the weighing sensor, so that the improvement of the accuracy of the speed measurement sensor is one of effective ways for improving the accuracy of the electronic belt scale system.
The nut on the existing speed measuring device is easy to loosen due to vibration and other reasons after being used for a long time, and needs to be checked regularly, otherwise, the nut has great potential safety hazard, which is undoubtedly very troublesome, and therefore, the nut is necessary to prevent loosening.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-precision belt scale speed measuring device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
high accuracy belt weigher speed sensor, including the speed sensor body, be equipped with the screw rod on the speed sensor body, and install the nut on the screw rod, the cavity has all been seted up to the both sides of nut, and has seted up the slot hole on the inner wall of cavity one side, be equipped with the locating lever in the slot hole, and the one end slidable mounting of locating lever is on the inner wall of cavity, the upright groove of crouching has been seted up to one side of nut, and rotates on the inner wall of upright groove of crouching and install the wire winding pole, has cup jointed the rod cover on the wire winding pole, and the one end of rod cover contacts with the speed sensor body, all seted up the line hole on the inner wall of crouching upright groove top side and bottom side, and the line hole is linked together with the cavity.
Preferably, the inner wall of the cavity is provided with a sliding groove along the vertical direction, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is fixedly arranged on the positioning rod.
Preferably, a plurality of anti-falling grooves are formed in the screw rod at equal intervals in an annular mode, and the anti-falling grooves are matched with the positioning rods.
Preferably, two cavities keep away from the one end of equal fixedly connected with tension spring on the inner wall of one side each other, and tension spring's the other end fixed connection on the locating lever.
Preferably, the top and the bottom of the rod sleeve are fixedly provided with fixed blocks, and the positioning rod is of an L-shaped structure.
Preferably, the inner wall of one side of the horizontal vertical groove is fixedly connected with one end of two return springs respectively, and the other end of each return spring is fixedly connected to the fixed block.
Preferably, two pull ropes are respectively wound on the winding rod, and one ends of the two pull ropes, which are far away from each other, penetrate through the wire holes and are fixedly connected to the positioning rod.
According to the speed measuring device of the high-precision belt scale, when the nut is screwed to the proper position of the screw rod, the rod sleeve can be extruded by the speed measuring device body, then the winding rod can move into the rod sleeve, further the thread in the rod sleeve can force the winding rod to rotate, meanwhile, the two pull ropes can be wound on the winding rod, further the positioning rod is pulled into the anti-falling groove, and the nut is fixed and prevented from loosening;
the nut fixing device solves the defects in the prior art, enables the nut to be stably fixed, prevents the nut from loosening due to vibration and the like during long-term use, and meets the requirements of people.
Drawings
Fig. 1 is a schematic front view of a speed measuring device of a high-precision belt scale according to the present invention;
FIG. 2 is a schematic view of a screw and nut connection structure of a high-precision belt scale speed measuring device according to the present invention;
fig. 3 is a schematic structural diagram of a part a of the speed measuring device of the high-precision belt scale according to the present invention.
In the figure: the device comprises a speed measuring device body 1, a screw rod 2, a nut 3, a cavity 4, a long hole 5, a positioning rod 6, a sliding chute 7, a sliding block 8, a tension spring 9, a drop-proof groove 10, a horizontal vertical groove 11, a winding rod 12, a rod sleeve 13, a fixed block 14, a reset spring 15, a wire hole 16 and a pull rope 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, high accuracy belt weigher speed sensor, including speed sensor body 1, be equipped with screw rod 2 on the speed sensor body 1, and install nut 3 on the screw rod 2, cavity 4 has all been seted up to the both sides of nut 3, and seted up slot hole 5 on the inner wall of cavity 4 one side, be equipped with locating lever 6 in the slot hole 5, and the one end slidable mounting of locating lever 6 is on the inner wall of cavity 4, the crouch standing groove 11 has been seted up to one side of nut 3, and rotate on the inner wall of crouching standing groove 11 and install winding wire rod 12, the rod cover 13 has been cup jointed on the winding wire rod 12, the one end of rod cover 13 contacts with speed sensor body 1, all seted up line hole 16 on the inner wall of crouching standing groove 11 top side and bottom side, and line hole 16 is linked together with cavity 4.
In the utility model, a chute 7 is arranged on the inner wall of the cavity 4 along the vertical direction, a slide block 8 is arranged in the chute 7 in a sliding manner, and the slide block 8 is fixedly arranged on a positioning rod 6.
In the utility model, a plurality of anti-falling grooves 10 are annularly and equally spaced on the screw rod 2, the anti-falling grooves 10 are matched with the positioning rod 6, and the nut 3 is fixed through the anti-falling grooves 10 and the positioning rod 6 to prevent loosening.
In the utility model, one end of a tension spring 9 is fixedly connected to the inner wall of one side of each cavity 4, which is far away from the other side, and the other end of the tension spring 9 is fixedly connected to a positioning rod 6.
In the utility model, the top and the bottom of the rod sleeve 13 are both fixedly provided with the fixed blocks 14, and the positioning rod 6 is of an L-shaped structure, so that the winding rod 12 is forced to rotate by extruding the winding rod 12 into the rod sleeve 13.
In the present invention, one end of two return springs 15 is fixedly connected to the inner wall of one side of the horizontal groove 11, and the other end of the return spring 15 is fixedly connected to the fixed block 14, and the return spring 15 is used for maintaining the initial position of the rod cover 13.
In the utility model, two pull ropes 17 are respectively wound on the winding rod 12, and the ends of the two pull ropes 17 far away from each other penetrate through the wire holes 16 and are fixedly connected to the positioning rod 6.
Example two
Referring to fig. 1-3, high accuracy belt weigher speed sensor, including speed sensor body 1, be equipped with screw rod 2 on the speed sensor body 1, and install nut 3 on the screw rod 2, cavity 4 has all been seted up to the both sides of nut 3, and seted up slot hole 5 on the inner wall of cavity 4 one side, be equipped with locating lever 6 in the slot hole 5, and the one end slidable mounting of locating lever 6 is on the inner wall of cavity 4, the crouch standing groove 11 has been seted up to one side of nut 3, and rotate on the inner wall of crouching standing groove 11 and install winding wire rod 12, the rod cover 13 has been cup jointed on the winding wire rod 12, the one end of rod cover 13 contacts with speed sensor body 1, all seted up line hole 16 on the inner wall of crouching standing groove 11 top side and bottom side, and line hole 16 is linked together with cavity 4.
In the utility model, a chute 7 is arranged on the inner wall of the cavity 4 along the vertical direction, a slide block 8 is arranged in the chute 7 in a sliding manner, and the slide block 8 is fixedly arranged on a positioning rod 6.
In the utility model, a plurality of anti-falling grooves 10 are annularly and equally spaced on the screw rod 2, and the anti-falling grooves 10 are matched with the positioning rod 6.
In the utility model, one end of a tension spring 9 is fixedly connected to the inner wall of one side of each cavity 4, which is far away from the other side, and the other end of the tension spring 9 is fixedly connected to a positioning rod 6.
In the utility model, the top and the bottom of the rod sleeve 13 are both fixedly provided with the fixed blocks 14, and the positioning rod 6 is of an L-shaped structure.
In the utility model, one ends of two return springs 15 are respectively and fixedly connected to the inner wall of one side of the horizontal vertical groove 11, and the other ends of the return springs 15 are fixedly connected to the fixed block 14.
In the utility model, two pull ropes 17 are respectively wound on the winding rod 12, and the ends of the two pull ropes 17 far away from each other penetrate through the wire holes 16 and are fixedly connected to the positioning rod 6.
In the utility model, when the nut 3 is screwed to a proper position of the screw rod 2, the rod sleeve 13 is extruded by the speed measuring device body 1, then the winding rod 12 moves into the rod sleeve 13, further the thread in the rod sleeve 13 forces the winding rod 12 to rotate, meanwhile, the two pull ropes 17 are wound on the winding rod 12, further the positioning rod 6 is pulled into the anti-falling groove 10, and the nut 3 is fixed and prevented from loosening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The high-precision belt scale speed measuring device comprises a speed measuring device body (1) and is characterized in that a screw rod (2) is arranged on the speed measuring device body (1), a nut (3) is installed on the screw rod (2), cavities (4) are formed in two sides of the nut (3), a long hole (5) is formed in the inner wall of one side of each cavity (4), a positioning rod (6) is arranged in each long hole (5), one end of each positioning rod (6) is slidably installed on the inner wall of each cavity (4), a horizontal vertical groove (11) is formed in one side of the nut (3), a winding rod (12) is rotatably installed on the inner wall of each horizontal vertical groove (11), a rod sleeve (13) is sleeved on each winding rod (12), one end of each rod sleeve (13) is in contact with the speed measuring device body (1), and wire holes (16) are formed in the inner walls of the top side and the bottom side of each horizontal vertical groove (11), and the line hole (16) is communicated with the cavity (4).
2. The speed measuring device of the high-precision belt scale according to claim 1, wherein a sliding groove (7) is formed in the inner wall of the cavity (4) in the vertical direction, a sliding block (8) is slidably mounted in the sliding groove (7), and the sliding block (8) is fixedly mounted on the positioning rod (6).
3. The high-precision belt scale speed measuring device according to claim 1, wherein a plurality of anti-drop grooves (10) are annularly and equally spaced on the screw rod (2), and the anti-drop grooves (10) are matched with the positioning rod (6).
4. The high-precision belt scale speed measuring device according to claim 1, wherein one end of the tension spring (9) is fixedly connected to the inner wall of one side of each of the two cavities (4) away from each other, and the other end of the tension spring (9) is fixedly connected to the positioning rod (6).
5. The high-precision belt scale speed measuring device according to claim 1, wherein the top and bottom of the rod sleeve (13) are both fixedly provided with a fixing block (14), and the positioning rod (6) is of an L-shaped structure.
6. The high-precision belt scale speed measuring device according to claim 1, wherein one end of each of two return springs (15) is fixedly connected to the inner wall of one side of the horizontal groove (11), and the other end of each of the return springs (15) is fixedly connected to the fixed block (14).
7. The high-precision belt scale speed measuring device according to claim 1, wherein two pulling ropes (17) are respectively wound on the winding rod (12), and one ends of the two pulling ropes (17) far away from each other are both penetrated through the wire holes (16) and fixedly connected to the positioning rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971381.6U CN216485082U (en) | 2021-11-30 | 2021-11-30 | High-precision belt scale speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971381.6U CN216485082U (en) | 2021-11-30 | 2021-11-30 | High-precision belt scale speed measuring device |
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| Publication Number | Publication Date |
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| CN216485082U true CN216485082U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122971381.6U Active CN216485082U (en) | 2021-11-30 | 2021-11-30 | High-precision belt scale speed measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873185A (en) * | 2022-05-20 | 2022-08-09 | 徐州依科电气有限公司 | Speed measuring device and method for belt conveyor |
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2021
- 2021-11-30 CN CN202122971381.6U patent/CN216485082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873185A (en) * | 2022-05-20 | 2022-08-09 | 徐州依科电气有限公司 | Speed measuring device and method for belt conveyor |
| CN114873185B (en) * | 2022-05-20 | 2023-06-16 | 徐州依科电气有限公司 | Speed measuring device and method for belt conveyor |
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