CN206122192U - Weighing machine's recovery unit - Google Patents
Weighing machine's recovery unit Download PDFInfo
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- CN206122192U CN206122192U CN201621100479.7U CN201621100479U CN206122192U CN 206122192 U CN206122192 U CN 206122192U CN 201621100479 U CN201621100479 U CN 201621100479U CN 206122192 U CN206122192 U CN 206122192U
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- collection box
- pressure
- coupled
- resistance
- supporting plate
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- 238000005303 weighing Methods 0.000 title abstract description 10
- 238000011084 recovery Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 13
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 abstract 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000005574 cross-species transmission Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a weighing machine's recovery unit, its technical scheme main points are including the collection box that is used for accepting nonconforming product, include still that pressure measurement, warning device and lid fit the bearing board of collection box bottom, the pressure condition that pressure measurement is used for detecting between bearing board and the collection box bottom is coupled in pressure measurement in order to receive pressure detection signal with output pressure detection signal, warning device to in response to pressure detection signal in order to realize the warning. The collection box is used for collecting and is picked the nonconforming product that falls by removing devices, along with the continuous operation of weighing machine, nonconforming product constantly the accumulation in the collection box for pressure between bearing board and the collection box bottom constantly rises, when pressure exceedes the limit value, explain that the nonconforming product in the collection box fills with, and at this moment warning device will send out police dispatch and show, in time collects the nonconforming product in the collection box with the warning staff, avoids nonconforming product to spill over in following the collection box.
Description
Technical field
The utility model is related to weighing-appliance, more particularly to a kind of retracting device of weigher.
Background technology
Whether the weight that weigher is mainly used in weighing article is qualified.
Weigher of the prior art includes frame and the conveyer belt in frame, is provided with weighs on the conveyor belt
Device and device for eliminating, device for eliminating is cylinder and the push pedal with cylinders, by the way that article to be checked is placed on into conveyer belt
On, article to be checked is weighed through weighing device, if finding, this article to be checked is unqualified, and this article to be checked is sent to rejecting dress
During seated position, cylinder will drive push pedal action, and underproof article to be checked is pushed in collection box.
With the continuous operation of weigher, underproof strips article can be cumulative in collection box, after workpiece is filled,
If weigher is also continued in running status, the workpiece in collection box can be caused to overflow and drop on the ground, so as to cause work
The damage of part；In order to avoid the problems referred to above, staff needs the moment to note the quantity of workpiece in collection box, wastes time and energy, also
It is possible to cause the workpiece overfill in collection box because of carelessness, therefore also there is certain room for improvement in this weigher.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of retracting device of weigher,
Warning can be automatically sent when the workpiece overfill in collection box.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of retracting device of weigher, including for accepting the collection box of substandard product, also fills including pressure detecting
Put, alarming device and be covered on the supporting plate of collection box bottom, the pressure-detecting device is used to detect supporting plate and reclaim
With output pressure detection signal, the alarming device is coupled to pressure-detecting device to receive pressure pressure condition between bottom portion
Power detection signal, and in response to pressure detecting signal with realize warning.
By above-mentioned technical proposal, collection box picks the substandard product for falling for collecting disallowable device, with weigher
Constantly operation, substandard product will be constantly accumulated in collection box, and substandard product will be deposited on supporting plate, so that
Pressure between supporting plate and collection box bottom constantly rises, and when pressure exceedes limit value, illustrates unqualified in collection box
Product is already filled with this moment alarming device will send warning, to remind staff to collect the unqualified product in collection box in time
Product, it is to avoid substandard product overflows from collection box.
Preferably, the pressure-detecting device includes：
Pressure detecting portion, it is arranged on the bottom of collection box, for detecting pressure condition of the supporting plate to collection box bottom
With output pressure detected value；
Comparing section, is coupled to pressure detecting portion to receive detected pressure value, and by detected pressure value and default a reference value
It is compared, and corresponding pressure detecting signal is exported according to comparative result.
By above-mentioned technical proposal, detected pressure value and default a reference value that comparing section can obtain pressure detecting portion
Rear output pressure detection signal is compared to alarming device so that detection process is more accurate, and reacts real-time, accurately
Degree is high.
Preferably, the pressure detecting portion includes：
11st resistance, its one end is coupled to voltage VCC；
Force sensing resistance, its one end is coupled to the other end of the 11st resistance, its other end ground connection.
By above-mentioned technical proposal, force sensing resistance adopts the force sensing resistance of positive coefficient, according to the characteristic of force sensing resistance, in power
When quick resistance is under pressure, the resistance of its own can rise, the 11st resistance with force sensing resistance composition bleeder circuit, and the 11st
The resistance of resistance is constant, and so as to the voltage on force sensing resistance will be raised, circuit structure is simple, and accuracy of detection is higher.
Preferably, the comparing section includes：
Comparator, its in-phase end is coupled on the tie point between the 11st resistance and force sensing resistance；
12nd resistance, its one end is coupled to voltage VDD, and its other end is coupled to the end of oppisite phase of comparator；
Variable resistance, its one end is coupled on the tie point between the 12nd resistance and the end of oppisite phase of comparator, and its is another
One end is grounded.
By above-mentioned technical proposal, from the tie point between the 12nd resistance and variable resistance described benchmark is produced
It is worth, and a reference value takes from the current potential on variable resistance, when detected pressure value is more than a reference value（Supporting plate is to collection box bottom
Enough pressure）, comparator will export high level pressure detecting signal；Conversely, when detected pressure value is less than a reference value（Hold
Substandard product is less on supporting plate, not enough to collection box bottom pressure）, comparator exports low level pressure detecting to be believed
Number；The setting of variable resistance, can reach the purpose for adjusting a reference value, so as to improve the practicality of circuit.
Preferably, the alarming device includes：
13rd resistance, its one end is coupled to the output end of comparator；
Triode, its base stage is coupled to the other end of the 13rd resistance, its grounded emitter；
Buzzer, its one end is coupled to voltage VCC, and its other end is coupled to the colelctor electrode of triode.
By above-mentioned technical proposal, the mode that buzzer occurs warning is more eye-catching, so as to be more prone to cause work people
The attention of member, to ensure the alarming effect of alarming device.
Preferably, the madial wall of the collection box is vertically provided with slide bar, and the side of the supporting plate offers to be slided with slide bar
Move the chute for coordinating.
By above-mentioned technical proposal, slide bar enables supporting plate more smoothly in collection box with the sliding cooperation of chute
Inside move up and down, while being also avoided that supporting plate occurs lateral displacement.
Preferably, it is connected with damping spring between the supporting plate and the bottom of collection box.
By above-mentioned technical proposal, the setting of damping spring can effectively slow down substandard product and fall rushing on supporting plate
Hit, to avoid the accuracy of detection to pressure-detecting device from impacting, and be constantly deposited on supporting plate in substandard product
When, damping spring will be contradicted gradually on pressure-detecting device by compression, so that pressure-detecting device is to supporting plate pressure
The detection of power is more accurate.
Preferably, the collection box includes left plate, right plate, base plate and the header board that is articulated with base plate, it is described before
It is provided with plate for being adsorbed the electromagnet on left plate and right plate, is connected with the electromagnet for opening and closing electricity
The reset switch of magnet current supply circuit.
By above-mentioned technical proposal, header board is hinged on base plate, and header board is adsorbed on left plate and the right side by electromagnet
On side plate, after underproof product is collected completely in collection box, by pressing reset switch, the current supply circuit of electromagnet is disconnected,
So that electromagnet loses magnetism, header board is now turned down, collection box is beaten and is opened a gap, to facilitate staff to take from breach
Take substandard product；After substandard product is taken and finished in collection box, pressing reset switch, to obtain electromagnet electric, turns down header board
Header board can be adsorbed on left plate and right plate, it is simple, convenient.
Description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation of collection box；
Fig. 3 is the circuit diagram of pressure-detecting device and alarming device；
Fig. 4 is the circuit diagram of electromagnet.
Reference：1st, collection box；101st, header board；102nd, left plate；103rd, right plate；104th, base plate；2nd, pressure detecting
Device；201st, pressure detecting portion；R11, the 11st resistance；RL1, force sensing resistance；202nd, comparing section；N1, comparator；R12, the tenth
Two resistance；RP1, variable resistance；3rd, alarming device；R13, the 13rd resistance；Q1, triode；SP, buzzer；4th, supporting plate；
5th, slide bar；6th, chute；7th, damping spring；8th, electromagnet；SB, reset switch；9th, frame；10th, conveyer belt；11st, weighing device；
12nd, device for eliminating；121st, cylinder；122nd, push pedal；13rd, oblique hopper.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, a kind of retracting device of weigher, including frame 9 and the conveying in frame 9
Band 10, is provided with weighing device 11 and device for eliminating 12 on conveyer belt 10, and weighing device 11 adopts electronic weigher, rejects dress
Putting 12 includes cylinder 121 and is located at the push pedal 122 of the end of cylinder 121, also sets up near the side of device for eliminating 12 in frame 9
There is collection box 1.
Product is placed on conveyer belt 10, Jing conveyer belts 10 are conveyed through weighing device 11, is weighed up in weighing device 11
When the weight of the product is unqualified, product Jing conveyer belts 10 are delivered at device for eliminating 12, and device for eliminating 12 passes through cylinder 121
Promote push pedal 122 that underproof product is pushed in collection box 1, to be recycled.
Collection box 1 includes left plate 102, right plate 103, base plate 104 and header board 101, is additionally provided with collection box 1 and holds
Supporting plate 4, supporting plate 4 is covered on base plate 104, and slide bar 5, supporting plate 4 are vertically provided with left plate 102 and right plate 103
Side offer the chute 6 coordinated with the sliding of slide bar 5, the quantity of the preferred slide bar 5 of the present embodiment and chute 6 is four, on a left side
Side plate 102 and right plate 103 are respectively arranged with two, so as to cause supporting plate 4 smoothly to move up and down in collection box 1.
With reference to shown in Fig. 2 and 3, also including pressure-detecting device 2 and alarming device 3, pressure-detecting device 2 holds for detection
Supporting plate 4 and the bottom of collection box 1（Base plate 104）Between pressure condition with output pressure detection signal, alarming device 3 is coupled to pressure
Force checking device 2 to receive pressure detecting signal, and in response to pressure detecting signal realizing warning.
Pressure-detecting device 2 includes：Pressure detecting portion 201, it is arranged on the bottom of collection box 1, for detecting supporting plate 4
To the bottom of collection box 1（Base plate 104）Pressure condition with output pressure detected value；Comparing section 202, is coupled to pressure detecting portion
201 to receive detected pressure value, and detected pressure value is compared with default a reference value, and exports phase according to comparative result
The pressure detecting signal answered.
Pressure detecting portion 201 includes：11st resistance R11, its one end is coupled to voltage VCC；Force sensing resistance RL1, one
End is coupled to the other end of the 11st resistance R11, its other end ground connection.
Comparing section 202 includes：Comparator N1, its in-phase end is coupled between the 11st resistance R11 and force sensing resistance RL1
On tie point；12nd resistance R12, its one end is coupled to voltage VDD, and its other end is coupled to the end of oppisite phase of comparator N1；Can
Variohm RP1, its one end is coupled on the tie point between the 12nd resistance R12 and the end of oppisite phase of comparator N1, and its is another
End ground connection.
Alarming device 3 includes：13rd resistance R13, its one end is coupled to the output end of comparator N1；Triode Q1, its
Base stage is coupled to the other end of the 13rd resistance R13, its grounded emitter；Buzzer SP, its one end is coupled to voltage VCC, its
The other end is coupled to the colelctor electrode of triode Q1.
With reference to shown in Fig. 1 and Fig. 2, the oblique hopper 13 for facilitating blanking is additionally provided between collection box 1 and device for eliminating 12,
During so that substandard product falling on supporting plate 4, it is to avoid supporting plate 4 is impacted, the detection support of build-up of pressure detection means 2
Pressure condition between plate 4 and base plate 104 is not accurate enough.
Wherein, the bottom of supporting plate 4 and collection box 1（Base plate 104）Between be connected with damping spring 7, the one of damping spring 7
End is fixed on supporting plate 4, and the other end is fixed on base plate 104, and damping spring 7 is provided with multiple, and multiple damping springs 7 exist
On base plate 104, the setting of damping spring 7 can effectively slow down the impact that substandard product falls on supporting plate 4, to avoid to pressure
The accuracy of detection of detection means 2 is impacted, and when substandard product is constantly deposited on supporting plate 4, damping spring 7 will
Gradually contradicted by compression on pressure-detecting device 2 so that pressure-detecting device 2 to the detection of the pressure of supporting plate 4 more
Plus it is accurate.
With reference to shown in Fig. 2 and Fig. 4, the lower side of header board 101 is hinged on base plate 104, wherein, it is provided with header board 101
For being adsorbed the electromagnet 8 on left plate 102 and right plate 103, it is connected with electromagnet 8 for opening and closing electromagnet 8
The reset switch SB of current supply circuit.After underproof product is collected completely in collection box 1, by pressing reset switch SB,
Disconnect the current supply circuit of electromagnet 8 so that electromagnet 8 loses magnetism, now turn down header board 101, collection box 1 is opened into one and is lacked
Mouthful, to facilitate staff to take from breach substandard product；After substandard product is taken and finished in collection box 1, press
It is electric that reset switch SB obtains electromagnet 8, and turnover header board 101 can adsorb header board 101 on left plate 102 and right plate 103,
It is simple, convenient.
The course of work：
Product is placed on conveyer belt 10, weighed device 11 is weighed, underproof product Jing device for eliminating 12
Pick and fall in collection box 1, be deposited on supporting plate 4 to the build-up of pressure of damping spring 7 in substandard product so that damping spring 7
Compressed, after substandard product piles with collection box 1, supporting plate 4 causes enough pressure to force sensing resistance RL1, when the quick electricity of power
When resistance RL1 detects detected pressure value more than default a reference value, the output end of comparator N1 will export the pressure inspection of high level
Survey signal to triode Q1 base stage, triode Q1 conducting, buzzer SP obtain it is electric send warning, notify that staff is carried out back
Receive；When supporting plate 4 is less to force sensing resistance RL1 pressure（Substandard product in collection box 1 is less）, i.e. force sensing resistance RL1
The detected pressure value for detecting is less than default a reference value, and comparator N1 will export low level pressure detecting signal to triode
The base stage of Q1, triode Q1 cut-offs, buzzer SP sends warning sound；
Buzzer SP sends alert notification to after staff, and staff arrives in and presses reset switch SB so that electromagnetism
The power-off of iron 8, to turn down header board 101, opens an opening, to facilitate from collection box 1 substandard product of taking by collection box 1.
The above is only exemplary embodiment of the present utility model, not for restriction protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. a kind of retracting device of weigher, including for accepting the collection box (1) of substandard product, is characterized in that：Also include
Pressure-detecting device (2), alarming device (3) and the supporting plate (4) of collection box (1) bottom is covered on, the pressure detecting dress
(2) are put for detecting the pressure condition between supporting plate (4) and collection box (1) bottom with output pressure detection signal, the police
Showing device (3) is coupled to pressure-detecting device (2) to receive pressure detecting signal, and in response to pressure detecting signal realizing police
Show.
2. a kind of retracting device of weigher according to claim 1, is characterized in that：Pressure-detecting device (2) bag
Include：
Pressure detecting portion (201), it is arranged on the bottom of collection box (1), for detecting supporting plate (4) to collection box (1) bottom
Pressure condition with output pressure detected value；
Comparing section (202), is coupled to pressure detecting portion (201) to receive detected pressure value, and by detected pressure value with it is default
A reference value is compared, and exports corresponding pressure detecting signal according to comparative result.
3. a kind of retracting device of weigher according to claim 2, is characterized in that：Pressure detecting portion (201) bag
Include：
11st resistance (R11), its one end is coupled to voltage VCC；
Force sensing resistance (RL1), its one end is coupled to the other end of the 11st resistance (R11), its other end ground connection.
4. a kind of retracting device of weigher according to claim 3, is characterized in that：The comparing section (202) includes：
Comparator (N1), its in-phase end is coupled on the tie point between the 11st resistance (R11) and force sensing resistance (RL1)；
12nd resistance (R12), its one end is coupled to voltage VDD, and its other end is coupled to the end of oppisite phase of comparator (N1)；
Variable resistance (RP1), its one end is coupled to the connection between the 12nd resistance (R12) and the end of oppisite phase of comparator (N1)
On point, its other end ground connection.
5. a kind of retracting device of weigher according to claim 4, is characterized in that：The alarming device (3) includes：
13rd resistance (R13), its one end is coupled to the output end of comparator (N1)；
Triode (Q1), its base stage is coupled to the other end of the 13rd resistance (R13), its grounded emitter；
Buzzer (SP), its one end is coupled to voltage VCC, and its other end is coupled to the colelctor electrode of triode (Q1).
6. a kind of retracting device of weigher according to claim 1, is characterized in that：The madial wall of the collection box (1)
Slide bar (5) is vertically provided with, the side of the supporting plate (4) offers the chute (6) coordinated with slide bar (5) sliding.
7. a kind of retracting device of weigher according to claim 1, is characterized in that：The supporting plate (4) and collection box
(1) damping spring (7) is connected between bottom.
8. a kind of retracting device of weigher according to claim 1, is characterized in that：The collection box (1) is including left side
Plate (102), right plate (103), base plate (104) and the header board (101) being articulated with base plate (104), the header board (101)
On be provided with for being adsorbed the electromagnet (8) on left plate (102) and right plate (103), connect on the electromagnet (8)
It is connected to the reset switch (SB) for opening and closing electromagnet (8) current supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100479.7U CN206122192U (en) | 2016-10-08 | 2016-10-08 | Weighing machine's recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100479.7U CN206122192U (en) | 2016-10-08 | 2016-10-08 | Weighing machine's recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122192U true CN206122192U (en) | 2017-04-26 |
Family
ID=58572620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100479.7U Expired - Fee Related CN206122192U (en) | 2016-10-08 | 2016-10-08 | Weighing machine's recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206122192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858448A (en) * | 2018-06-12 | 2018-11-23 | 南通金池塑胶有限公司 | A kind of automobile parts pneumatic punching machine |
| CN108993920A (en) * | 2018-06-25 | 2018-12-14 | 池州市尔文软件开发有限公司 | Weight sorting device is used in a kind of production of daily necessities |
| CN113899385A (en) * | 2021-10-08 | 2022-01-07 | 南方医科大学南方医院 | Accurate counting device that disinfection supply center was used |
| CN114260200A (en) * | 2021-12-21 | 2022-04-01 | 合肥嵩尚自动化技术有限公司 | A remove dust, detect and arrangement equipment for magnetism material product |
-
2016
- 2016-10-08 CN CN201621100479.7U patent/CN206122192U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858448A (en) * | 2018-06-12 | 2018-11-23 | 南通金池塑胶有限公司 | A kind of automobile parts pneumatic punching machine |
| CN108993920A (en) * | 2018-06-25 | 2018-12-14 | 池州市尔文软件开发有限公司 | Weight sorting device is used in a kind of production of daily necessities |
| CN113899385A (en) * | 2021-10-08 | 2022-01-07 | 南方医科大学南方医院 | Accurate counting device that disinfection supply center was used |
| CN113899385B (en) * | 2021-10-08 | 2023-05-30 | 南方医科大学南方医院 | Accurate counting device for disinfection supply center |
| CN114260200A (en) * | 2021-12-21 | 2022-04-01 | 合肥嵩尚自动化技术有限公司 | A remove dust, detect and arrangement equipment for magnetism material product |
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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: 20170426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |