CN219695144U - High-sensitivity colloidal gold immune layer detection device - Google Patents
High-sensitivity colloidal gold immune layer detection device Download PDFInfo
- Publication number
- CN219695144U CN219695144U CN202320508398.4U CN202320508398U CN219695144U CN 219695144 U CN219695144 U CN 219695144U CN 202320508398 U CN202320508398 U CN 202320508398U CN 219695144 U CN219695144 U CN 219695144U
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- card
- colloidal gold
- limit sensor
- detection device
- guide rail
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- 238000001514 detection method Methods 0.000 title claims abstract description 89
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 7
- 230000036039 immunity Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model belongs to the technical field related to colloidal gold detection equipment, and provides a high-sensitivity colloidal gold immune layer detection device, which comprises a base, wherein a left mounting plate and a right mounting plate are arranged on the base, a stepping motor is arranged on the right mounting plate, the driving end of the stepping motor penetrates through one end of the right mounting plate, which is provided with a coupler, the other end of the coupler is connected with one end of a lead screw, and the other end of the lead screw is arranged on the left mounting plate in an erecting way 0; the bottom of the base is provided with a guide rail, a sliding block is clamped in the guide rail, a first limit sensor and a second limit sensor are respectively arranged at the front end and the rear end of one side of the guide rail, and a third limit sensor is arranged at the tail end of the other side of the guide rail; the screw rod is sleeved with a rolling nut, the rolling nut is arranged on the sliding block through a nut seat, and a clamping support for placing the detection card is arranged at the top of the nut seat; the middle part of base is provided with the mounting bracket, and the top of mounting bracket is provided with optical detection mechanism, and optical detection mechanism hangs the top at the card and holds in the palm.
Description
Technical Field
The utility model belongs to the technical field related to colloidal gold detection equipment, and particularly relates to a high-sensitivity colloidal gold immune layer detection device.
Background
The colloidal gold detection membrane group is an instrument capable of rapidly and accurately reading the measurement result of the colloidal gold detection card, so that the colloidal gold detection is converted from the traditional qualitative detection to the quantitative analysis. At present, the system developed for quantitative detection of the colloidal gold detection card is based on the principle of photoelectric detection, and is different in the receiving mode of the optical signal in the photoelectric detection system.
However, in the use process of the conventional colloidal gold detection membrane assembly, whether the colloidal gold detection card is inserted or not needs to be monitored by manpower, and the colloidal gold detection card needs to be manually controlled to move to a detection position for detection, so that more manpower is input and inconvenience is caused in the use process.
Disclosure of Invention
The utility model provides a high-sensitivity colloidal gold immune layer detection device which is used for solving the problems in the prior art.
The embodiment of the utility model provides a high-sensitivity colloidal gold immune layer detection device, which comprises a base, wherein a left mounting plate and a right mounting plate are arranged on the base, a stepping motor is arranged on the right mounting plate, the driving end of the stepping motor penetrates through one end of the right mounting plate, which is provided with a coupler, the other end of the coupler is connected with one end of a lead screw, and the other end of the lead screw is arranged on the left mounting plate; the bottom of the base is provided with a guide rail, a sliding block is clamped in the guide rail, a first limit sensor and a second limit sensor are respectively arranged at the front end and the rear end of one side of the guide rail, and a third limit sensor is arranged at the tail end of the other side of the guide rail; the screw rod is sleeved with a rolling nut, the rolling nut is arranged on the sliding block through a nut seat, and a clamping support for placing a detection card is arranged at the top of the nut seat; the middle part of base is provided with the mounting bracket, the top of mounting bracket is provided with optical detection mechanism, optical detection mechanism hangs the top of card support.
In the above technical scheme, through the setting of left mounting panel and right mounting panel on detection device's the base, erect a set of lead screw, the one end of lead screw is transmitted by the shaft coupling through the step motor that sets up, the rolling nut that the cover was established on the lead screw can rotate under screw drive, because rolling nut sets up on the nut seat, the nut seat sets up on the slider of guide rail, therefore the nut seat can be synchronous along the guide rail removal under the drive of lead screw, owing to still be provided with the card on the nut seat and hold in the palm, therefore the card holds in the palm also can remove along the guide rail in step, and the first limit sensor that guide rail one side set up can effectively monitor the card and hold in the palm the initial position of moving on the guide rail, the second limit sensor then can effectively monitor the card and hold in the palm the terminal position on the guide rail, with can be quick accurate the below that moves to optical detection mechanism with the detection card that places on the card holds in the palm, the third limit sensor that sets up in addition then can accurately monitor the card and whether place the detection card, make only detect the card and touch after detecting that the card is placed, the card has effectively avoided touching, the condition that the error detected is also has effectively prevented.
Further, the rear end of the mounting frame is also provided with a two-dimensional code scanning and reading module, and a scanning port of the two-dimensional code scanning and reading module is arranged downwards.
According to the technical scheme, the two-dimensional code scanning and reading module can scan the two-dimensional code information printed on the detection card, and the aim of tracing the detection card can be achieved by recording the two-dimensional code information.
Further, the optical detection mechanism comprises a mounting bracket, an optical cassette, an AD sampling circuit board and an LED circuit board, wherein the optical cassette is arranged on the mounting bracket, the AD sampling circuit board is arranged above the optical cassette, and the LED circuit board is arranged below the mounting bracket.
In the technical scheme, after the screw rod is driven by the stepping motor to rotate, the nut seat can be driven to move along the guide rail, the clamping support is synchronously driven to do linear motion, and the LED circuit board can light an LED lamp until the screw rod moves to the position right below the optical cassette.
Further, the clamping support is detachably arranged on the nut seat.
Among the above-mentioned technical scheme, the card holds in the palm can be changed and the maintenance through the mode of dismantling for detection device's flexibility ratio, durability are higher.
Further, the first limit sensor and the second limit sensor are identical in height with the card holder.
Further, the third limit sensor is higher than the card holder.
Further, the detection card is a three-piece card, the card holder is a three-piece card holder, and the optical cassette is a three-piece card optical cassette.
In the technical scheme, the three-card holder is used for placing the three-card and moving the three-card to the lower part of the three-card optical cassette for detection.
In summary, the utility model provides a high-sensitivity colloidal gold immune layer detection device, which has the following beneficial effects:
(1) The first limit sensor and the second limit sensor are arranged, so that the initial movement position and the final movement position of the card holder on the guide rail can be effectively monitored, and the detection card placed on the card holder can be rapidly and accurately moved to the position below the optical detection mechanism, thereby achieving the purpose of improving the sensitivity of the detection device;
(2) Through setting up No. three limit sensor, can accurately monitor and hold in the palm whether to have placed the detection card for only monitor the detection card and place the back restart detection device, effectively avoided the mistake to touch, also effectively prevented empty card detection's condition, the degree of accuracy is higher.
Drawings
FIG. 1 is a schematic diagram of a high-sensitivity colloidal gold immune layer detection device according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a high-sensitivity colloidal gold immune layer detection device according to the embodiment of FIG. 1;
fig. 3 is a schematic structural diagram of a high-sensitivity colloidal gold immune layer detection device according to the embodiment of fig. 2.
The name corresponding to the reference sign in the drawing is 101, the base; 102. a left mounting plate; 103. a right mounting plate; 104. a stepping motor; 105. a coupling; 106. a screw rod; 107. a guide rail; 108. a slide block; 109. a first limit sensor; 110. a second limit sensor; 111. a third limit sensor; 112. a rolling nut; 113. a nut seat; 114. a detection card; 115. a clamping support; 116. a mounting frame; 117. an optical detection mechanism; 118. a two-dimensional code scanning and reading module; 119. a mounting bracket; 120. an optical cassette; 121. an AD sampling circuit board; 122. an LED circuit board; 123. three-piece card; 124. a three-piece card holder; 125. a three-piece optical cassette.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
The utility model is further described below with reference to fig. 1 to 3.
Example 1:
referring to fig. 1, the embodiment provides a high-sensitivity colloidal gold immune layer detection device, which comprises a base 101, wherein a left mounting plate 102 and a right mounting plate 103 are arranged on the base 101, a stepping motor 104 is arranged on the right mounting plate 103, a driving end of the stepping motor 104 penetrates through one end of the right mounting plate 103, which is provided with a coupler 105, the other end of the coupler 105 is connected with one end of a lead screw 106, and the other end of the lead screw 106 is arranged on the left mounting plate 102; the bottom of the base 101 is provided with a guide rail 107, a sliding block 108 is clamped in the guide rail 107, a first limit sensor 109 and a second limit sensor 110 are respectively arranged at the front end and the rear end of one side of the guide rail 107, and a third limit sensor 111 is arranged at the tail end of the other side of the guide rail 107; the screw rod is sleeved with a rolling nut 112, the rolling nut 112 is arranged on the sliding block 108 through a nut seat 113, and a clamping support 115 for placing a detection card 114 is arranged at the top of the nut seat 113; the middle part of base 101 is provided with mounting bracket 116, the top of mounting bracket 116 is provided with optical detection mechanism 117, optical detection mechanism 117 hangs the top of card support 115.
In the above embodiment, a set of screws are set on the base 101 of the detection device through the arrangement of the left mounting plate 102 and the right mounting plate 103, one end of each screw is driven by the coupler 105 through the set stepping motor 104, the sleeved rolling nut 112 on each screw can rotate under the transmission of the screws, the rolling nut 112 is arranged on the nut seat 113, the nut seat 113 is arranged on the sliding block 108 of the guide rail 107, so that the nut seat 113 can synchronously move along the guide rail 107 under the driving of the screws, the clamping support 115 can synchronously move along the guide rail 107 due to the fact that the clamping support 115 is also arranged on the nut seat 113, the first limit sensor 109 arranged on one side of the guide rail 107 can effectively monitor the initial movement position of the clamping support 115 on the guide rail 107, the second limit sensor 110 can effectively monitor the final movement position of the clamping support 115 on the guide rail 107, so that the detection card 114 placed on the clamping support 115 can be rapidly and accurately moved below the optical detection mechanism 117, and the sensitivity is high.
In addition, the detection head of the third limit sensor 111 faces the card holder 115 and is used for accurately monitoring whether the detection card 114 is placed on the card holder 115, so that the detection device is started again only after the detection card 114 is placed on the card holder 115, false touch is effectively avoided, empty card detection is effectively prevented, and accuracy is higher.
Example 2:
in combination with the above embodiment, as shown in fig. 2, the rear end of the mounting rack 116 is further provided with a two-dimensional code scanning and reading module 118, the scanning port of the two-dimensional code scanning and reading module 118 is downward, and the two-dimensional code scanning and reading module 118 can scan the two-dimensional code information printed on the detection card 114, so that the aim of tracing the detection card 114 can be achieved by recording the two-dimensional code information.
Example 3:
in combination with the above embodiment, as shown in fig. 2, the optical detection mechanism 117 includes a mounting bracket 119, an optical cassette 120, an AD sampling circuit board 121 and an LED circuit board 122, the optical cassette 120 is disposed on the mounting bracket 119, the AD sampling circuit board 121 is disposed above the optical cassette, and the LED circuit board 122 is disposed below the mounting bracket 119, where after the stepper motor 104 drives the screw rod to rotate, the nut seat 113 can be driven to move along the guide rail 107, and the card holder 115 is synchronously driven to make a linear motion until the LED circuit board 122 moves right below the optical cassette 120, and the LED lamp can be turned on by the LED circuit board 122 until the LED lamp moves right below the optical cassette 120.
In the above embodiments, the card holder 115 is detachably disposed on the nut seat 113, so that, on one hand, the card holder 115 can be replaced and maintained in a detachable manner, and therefore, the flexibility and durability of the detection device are higher, on the other hand, the card holder 115 can be set to a standard according to actual needs, for example, in order to synchronously place a plurality of normal detection cards or double-spelling cards or multi-spelling cards, and can be realized in a manner of expanding the standard of the card holder 115, specifically, as shown in fig. 3, the detection card is a three-spelling card 123, the card holder is a three-spelling card holder 124, and the optical cassette is a three-spelling card optical cassette 125.
Specifically, the heights of the first limit sensor 109 and the second limit sensor 110 are consistent with the height of the card holder 115, so as to detect the displacement of the card 114 holder, the height of the third limit sensor 111 is higher than the height of the card holder 115, so as to detect whether the detected card 114 is placed on the card holder 115, and the first limit sensor 109, the second limit sensor 110 and the third limit sensor 111 are formed by induction sensors, so that the accurate moving range of the card holder 115 is maintained.
The utility model provides a high-sensitivity colloidal gold immune layer detection device, which can effectively monitor the initial moving position and the final moving position of a card holder on a guide rail by arranging a first limit sensor and a second limit sensor, can rapidly and accurately move a detection card placed on the card holder below an optical detection mechanism, achieves the aim of improving the sensitivity of the detection device, can accurately monitor whether the detection card is placed on the card holder by arranging a third limit sensor, ensures that the detection device is restarted only after the placement of the detection card is monitored, effectively avoids false touch, also effectively prevents the condition of empty card detection, has higher accuracy, and is provided with a detachable card holder so as to be suitable for the requirements of different detection cards, has higher practicability and flexibility, and is convenient to popularize and use.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The high-sensitivity colloidal gold immunity layer detection device comprises a base, and is characterized in that a left mounting plate and a right mounting plate are arranged on the base, a stepping motor is arranged on the right mounting plate in an erected mode, the driving end of the stepping motor penetrates through one end of the right mounting plate, which is provided with a coupler, the other end of the coupler is connected with one end of a lead screw, and the other end of the lead screw is arranged on the left mounting plate in an erected mode;
the bottom of the base is provided with a guide rail, a sliding block is clamped in the guide rail, a first limit sensor and a second limit sensor are respectively arranged at the front end and the rear end of one side of the guide rail, and a third limit sensor is arranged at the tail end of the other side of the guide rail;
the screw rod is sleeved with a rolling nut, the rolling nut is arranged on the sliding block through a nut seat, and a clamping support for placing a detection card is arranged at the top of the nut seat;
the middle part of base is provided with the mounting bracket, the top of mounting bracket is provided with optical detection mechanism, optical detection mechanism hangs the top of card support.
2. The high-sensitivity colloidal gold immune layer detection device according to claim 1, wherein the rear end of the mounting frame is further provided with a two-dimensional code scanning and reading module, and a scanning port of the two-dimensional code scanning and reading module is arranged downwards.
3. The high-sensitivity colloidal gold immune layer detection device according to claim 1, wherein the optical detection mechanism comprises a mounting bracket, an optical cassette, an AD sampling circuit board and an LED circuit board, the optical cassette is disposed on the mounting bracket, the AD sampling circuit board is disposed above the optical cassette, and the LED circuit board is disposed below the mounting bracket.
4. The high-sensitivity colloidal gold immune layer detection device according to claim 1, wherein the clamping support is detachably arranged on the nut seat.
5. The high-sensitivity colloidal gold immune layer detection device according to claim 1, wherein the first limit sensor and the second limit sensor have a height identical to the height of the card holder.
6. The high-sensitivity colloidal gold immune layer detection device according to claim 1, wherein the third limit sensor is higher than the card holder.
7. The high-sensitivity colloidal gold immune layer detection device according to claim 3, wherein the detection card is a three-card, the card holder is a three-card holder, and the optical cassette is a three-card optical cassette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508398.4U CN219695144U (en) | 2023-03-15 | 2023-03-15 | High-sensitivity colloidal gold immune layer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508398.4U CN219695144U (en) | 2023-03-15 | 2023-03-15 | High-sensitivity colloidal gold immune layer detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695144U true CN219695144U (en) | 2023-09-15 |
Family
ID=87941503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320508398.4U Active CN219695144U (en) | 2023-03-15 | 2023-03-15 | High-sensitivity colloidal gold immune layer detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695144U (en) |
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2023
- 2023-03-15 CN CN202320508398.4U patent/CN219695144U/en active Active
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