CN210625814U - Weighing mechanism for belt weigher - Google Patents
Weighing mechanism for belt weigher Download PDFInfo
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- CN210625814U CN210625814U CN201922185637.3U CN201922185637U CN210625814U CN 210625814 U CN210625814 U CN 210625814U CN 201922185637 U CN201922185637 U CN 201922185637U CN 210625814 U CN210625814 U CN 210625814U
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- detection
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000005303 weighing Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 88
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a weighing mechanism for belt weigher relates to belt weigher technical field. This weighing mechanism for belt weigher, which comprises a body, the both sides of body all run through and are provided with the axis of rotation, the surface cover of axis of rotation is equipped with the rotary drum, and top and bottom between two rotary drums all connect through belt transmission, the mounting groove has been seted up on the body, the joint has measuring mechanism on the mounting groove. This weighing mechanism for belt weigher, improvement through measuring mechanism, adopt the mode that detects the effort condition that the body received to measure the operation, adopt strong test bar and weak test bar to detect the operation simultaneously, when the downward inertia of determinand is great, the data that strong test bar and weak test bar detected can have difference in the twinkling of an eye, monitor the inertia of determinand with this, play the cushioning effect under the prerequisite that does not influence the measuring result simultaneously, protect the operation to the part of device, the use that has made things convenient for the user when improving work efficiency.
Description
Technical Field
The utility model relates to a belt weigher technical field specifically is a weighing mechanism for belt weigher.
Background
The belt weigher is an automatic weighing apparatus which continuously weighs bulk materials on a conveying belt without subdividing the mass or interrupting the movement of the conveying belt, and is mainly classified according to a loader: a weigh table carrier, a conveyor carrier; sorting by belt speed: single speed belt weigher, variable speed belt weigher.
In prior art, carry out measurement operation through detecting the roller or the roller axle is born the pressure, in order to guarantee to measure the precision, be difficult to fine buffering operation (buffering effort can offset each other with the gravity of measurement thing under the general condition, thereby make measured data compare with the actual value on the low side), in practical application, it is great that there is the produced downward effort by the present speed of measurement thing when the measurement thing is placed on the belt, then the not good condition of part damage and measurement precision appears easily, reduce work efficiency and bring inconvenience for user's use simultaneously.
Disclosure of Invention
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a weighing mechanism for belt weigher has solved in prior art, measure the operation through detecting that roller or roller axle received pressure, measure the precision in order to guarantee, be difficult to fine buffering operation (buffering effort can offset each other with the gravity of measurement thing under the general condition), thereby make measured data compare with the actual value and hang down partially, in practical application, if the determinand exists by the produced downward effort of determinand current speed great when placing on the belt, then appear the part easily and damage and measure the not good problem of precision.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a weighing mechanism for belt weigher, includes the body, the both sides of body all run through and are provided with the axis of rotation, the surface cover of axis of rotation is equipped with the rotary drum, and top and bottom between two rotary drums all connect through belt transmission, the mounting groove has been seted up on the body, the joint has measuring mechanism on the mounting groove.
The measuring mechanism comprises a detection shell, a weak detection rod and a strong detection rod are sequentially arranged on the detection shell in a penetrating manner from left to right, the top end of the weak detection rod penetrates through the top of the detection shell and is fixedly connected with a buffer plate, the top end of the strong detection rod penetrates through the top of the detection shell and is fixedly connected with a detection plate, the tops of the detection plate and the buffer plate are respectively provided with a clamping plate which is matched with the mounting groove, the weak detection rod is provided with a guide rod in a penetrating manner, the bottom end of the guide rod is fixedly connected with the bottom of an inner cavity of the detection shell, a weak spring is sleeved on the surface of the guide rod and positioned between the weak detection rod and the bottom of the inner cavity of the detection shell, the bottom of the left side of the weak detection rod is provided with a weak electric brush, the left side of the inner cavity of the detection shell is provided with a first detection resistor which is, the bottom on strong detection pole right side is provided with strong electric brush, the right side of detection shell inner chamber is provided with the second detection resistance who sets up with strong electric brush cooperation, strong spring and the bottom fixed connection of detection shell inner chamber are passed through to the bottom of strong detection pole, the circuit of strong electric brush is established ties in the circuit of second detection resistance, first detection resistance and second detection resistance all establish ties in the measuring circuit of the control mechanism of peripheral hardware.
Preferably, the surface of the drum is provided with anti-slip grooves matched with the belt.
Preferably, the right side of the strong detection rod is movably connected with a movable wheel through a rotating shaft, and the movable wheel is in contact with the inner wall of the detection shell.
Preferably, the buffer plate is made of rubber, the detection plate is made of copper, and the sum of the elastic coefficients of the weak springs is two thirds of the elastic coefficient of the strong springs.
(III) advantageous effects
The utility model provides a weighing mechanism for belt weigher. The method has the following beneficial effects: this weighing mechanism for belt weigher, improvement through measuring mechanism, adopt the mode that detects the effort condition that the body received to measure the operation, adopt strong test bar and weak test bar to detect the operation simultaneously, when the downward inertia of determinand is great, the data that strong test bar and weak test bar detected can have difference in the twinkling of an eye, monitor the inertia of determinand with this, play the cushioning effect under the prerequisite that does not influence the measuring result simultaneously, protect the operation to the part of device, the use that has made things convenient for the user when improving work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the belt removing body of the present invention;
fig. 3 is a schematic structural diagram of the measuring mechanism of the present invention.
In the figure: 1. a body; 2. a rotating shaft; 3. a rotating drum; 4. a belt; 5. mounting grooves; 6. a measuring mechanism; 601. clamping a plate; 602. a buffer plate; 603. a weak detection lever; 604. detecting the shell; 605. a first detection resistor; 606. a weak electric brush; 607. a guide bar; 608. a weak spring; 609. a strong spring; 610. detecting a plate; 611. a strong detection lever; 612. a movable wheel; 613. a second detection resistor; 614. a strong electric brush; 7. and (4) an anti-slip groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a weighing mechanism for belt weigher, includes body 1, and the both sides of body 1 all run through and are provided with axis of rotation 2, and the surface cover of axis of rotation 2 is equipped with rotary drum 3, and rotary drum 3's surface is provided with the antiskid groove 7 that sets up with belt 4 cooperation, and top and bottom between two rotary drums 3 all connect through belt 4 transmission, have seted up mounting groove 5 on the body 1, and the joint has measuring mechanism 6 on mounting groove 5.
During installation, the rotating shaft 2 is fixedly connected with the output end of a peripheral driving mechanism, the clamping plate 601 is clamped in the mounting groove 5, and when the work is guaranteed, the acting force of an object to be measured firstly passes through the weak detection rod 603 and then passes through the strong detection rod 611 relative to the same measuring mechanism 6.
When the device works, the weak spring 608 and the strong spring 609 are pressed along with the change of gravity, so that the electric brush moves relative to the corresponding detection resistor, and the effective resistance values of the first detection resistor 605 and the second detection resistor 613 are changed, an external control mechanism calculates the weight of the current object to be detected through the effective resistance values of the first detection resistor 605 and the second detection resistor 613 (a specific calculation formula is different according to the difference between the elastic coefficient of the spring and the size and model of the component, and does not belong to the protection range of the patent, so that the description is omitted, but obviously has a calculation mode), when the object to be detected has downward inertia, the data detected by the strong detection rod 611 and the weak detection rod 603 have an instant difference value, the larger the difference value is, and when the difference value is larger than a set value, the external control mechanism prompts a user to control the initial speed of the object to be detected to be placed on the belt, thereby avoiding the damage of the parts caused by throwing the object to be tested by the user.
To sum up, this weighing mechanism for belt weigher, improvement through measuring mechanism 6, adopt the mode that detects the effort condition that body 1 received to measure the operation, adopt strong detection pole 611 and weak detection pole 603 to carry out the detection operation simultaneously, when the downward inertia of determinand is great, the data that strong detection pole 611 and weak detection pole 603 detected can have momentary difference, monitor the inertia of determinand with this, play the cushioning effect under the prerequisite that does not influence the measuring result simultaneously, protect the operation to the part of device, the use that has made things convenient for the user when improving work efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a weighing mechanism for belt weigher, includes body (1), the both sides of body (1) all run through and are provided with axis of rotation (2), the surface cover of axis of rotation (2) is equipped with rotary drum (3), and top and bottom between two rotary drums (3) all connect its characterized in that through belt (4) transmission: the body (1) is provided with an installation groove (5), and a measuring mechanism (6) is clamped on the installation groove (5);
the measuring mechanism (6) comprises a detecting shell (604), a weak detecting rod (603) and a strong detecting rod (611) are sequentially arranged on the detecting shell (604) in a penetrating manner from left to right, the top end of the weak detecting rod (603) penetrates through the top of the detecting shell (604) and is fixedly connected with a buffer plate (602), the top end of the strong detecting rod (611) penetrates through the top of the detecting shell (604) and is fixedly connected with a detecting plate (610), the top parts of the detecting plate (610) and the buffer plate (602) are respectively provided with a clamping plate (601) matched with the mounting groove (5), a guide rod (607) penetrates through the weak detecting rod (603), the bottom end of the guide rod (607) is fixedly connected with the bottom of the inner cavity of the detecting shell (604), a weak spring (608) is sleeved on the surface of the guide rod (607) and positioned between the bottom parts of the inner cavity of the weak detecting rod (603) and the detecting shell (604, a weak electric brush (606) is arranged at the bottom of the left side of the weak detection rod (603), a first detection resistor (605) matched with the weak electric brush (606) is arranged at the left side of the inner cavity of the detection shell (604), the circuit of the weak brush (606) is connected in series with the circuit of the first detection resistor (605), a strong electric brush (614) is arranged at the bottom of the right side of the strong detection rod (611), a second detection resistor (613) matched with the strong electric brush (614) is arranged at the right side of the inner cavity of the detection shell (604), the bottom of the strong detection rod (611) is fixedly connected with the bottom of the inner cavity of the detection shell (604) through a strong spring (609), the circuit of the strong brush (614) is connected in series with the circuit of the second detection resistor (613), the first detection resistor (605) and the second detection resistor (613) are connected in series in a measuring circuit of an external control mechanism.
2. The weighing mechanism of claim 1, wherein: and the surface of the rotary drum (3) is provided with an anti-skid groove (7) matched with the belt (4).
3. The weighing mechanism of claim 1, wherein: the right side of the strong detection rod (611) is movably connected with a movable wheel (612) through a rotating shaft, and the movable wheel (612) is in contact with the inner wall of the detection shell (604).
4. The weighing mechanism of claim 1, wherein: the material of buffer plate (602) is rubber, and the material of pick-up plate (610) is copper, the elastic coefficient sum of weak spring (608) is two-thirds of that of strong spring (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185637.3U CN210625814U (en) | 2019-12-09 | 2019-12-09 | Weighing mechanism for belt weigher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185637.3U CN210625814U (en) | 2019-12-09 | 2019-12-09 | Weighing mechanism for belt weigher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210625814U true CN210625814U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922185637.3U Expired - Fee Related CN210625814U (en) | 2019-12-09 | 2019-12-09 | Weighing mechanism for belt weigher |
Country Status (1)
| Country | Link |
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| CN (1) | CN210625814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998922A (en) * | 2020-08-10 | 2020-11-27 | 长春市华宇机电输送设备有限公司 | Electronic belt scale with cleaning function |
-
2019
- 2019-12-09 CN CN201922185637.3U patent/CN210625814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998922A (en) * | 2020-08-10 | 2020-11-27 | 长春市华宇机电输送设备有限公司 | Electronic belt scale with cleaning function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |