CN116078702B - Thermistor detection device and automatic sorting machine - Google Patents
Thermistor detection device and automatic sorting machine Download PDFInfo
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- CN116078702B CN116078702B CN202310318839.9A CN202310318839A CN116078702B CN 116078702 B CN116078702 B CN 116078702B CN 202310318839 A CN202310318839 A CN 202310318839A CN 116078702 B CN116078702 B CN 116078702B
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- thermistor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a thermistor detection and automatic sorting machine, which comprises a support frame and a detection mechanism positioned at the lower end of the support frame. The supporting frame is provided with a telescopic cylinder, and the detection mechanism is connected with the telescopic cylinder through a connecting plate. The detection mechanism consists of a connecting component, a pressing component and a detection component, wherein the connecting component, the pressing component and the detection component are mutually matched, connected and assembled, the pressing component is positioned in the middle of the connecting component, and the detection component is positioned at the lower end of the pressing component. The thermistor detection device and the automatic sorting machine are compact in structure and ingenious in design, high-temperature, low-temperature, environment temperature change, pressure and electric data detection can be carried out on the thermistor through the detection mechanism, one detection mechanism is used for detecting various different data, and detection efficiency is improved.
Description
Technical Field
The invention relates to a resistor technology, in particular to a thermistor detection device and an automatic sorting machine.
Background
The Negative Temperature Coefficient (NTC) thermistor chip is an electronic ceramic material with the resistance decreasing along with the temperature rise, and in recent years, along with the rapid development of science and technology, the requirements of people on the temperature measurement precision and the temperature control precision of the NTC thermistor chip are higher and higher, and the NTC thermistor has the advantages of high sensitivity, high response speed, small volume, easiness in realizing remote control and measurement and the like, and is widely applied to the fields of refrigerators, air conditioners, electric water heaters, integral bathrooms, microwave ovens and the like.
After the production and processing of the thermistor chip is finished, the appearance of the thermistor chip is required to be detected, whether the appearance is complete or not is detected, defects exist, defective products are separated, the existing appearance detection of the thermistor chip is mostly manual detection, whether the appearance of the thermistor chip accords with the standard or not is detected by naked eyes, the condition of false detection is easy to occur, the detection efficiency of the appearance of the thermistor chip is low, the detection accuracy is low, and meanwhile, the labor cost is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a thermistor detection device and an automatic sorting machine.
The technical scheme of the invention is realized as follows:
a thermistor detection device, comprising:
a supporting frame, a telescopic cylinder is arranged on the supporting frame,
the detection mechanism is positioned at the lower end of the supporting frame and is connected with the telescopic cylinder through a connecting plate,
the detection mechanism consists of a connecting component, a pressing component and a detection component, wherein the connecting component, the pressing component and the detection component are mutually matched, connected and assembled, the pressing component is positioned in the middle of the connecting component, the detection component is positioned at the lower end of the pressing component,
the connecting component consists of a fixed part, a connecting part and a movable part, wherein the fixed part is arranged on the connecting part, the connecting part is arranged on the movable part, the upper end of the connecting part is connected with the connecting plate, a through passage is arranged in the middle of the movable part,
the pressure applying component consists of a fixing bolt, a connecting pipe, an extension pipe and a pressure sensor, wherein the connecting pipe is arranged in a through channel in the middle of the movable piece through the fixing bolt, the connecting pipe is positioned at the lower end of the fixing bolt, the extension pipe is arranged at the lower end of the connecting pipe, the extension pipe is positioned at the lower end of the extension pipe, the pressure sensor is arranged at the lower end of the extension pipe, a first joint is arranged on the movable piece and is communicated with the inside of the connecting pipe through a first branch pipe, symmetrically arranged spray holes are arranged on the extension pipe,
the detection assembly consists of a covering piece, a sealing piece and a connecting terminal, wherein the upper end of the covering piece is arranged in a through channel in the middle of the movable piece, the sealing piece is positioned at the lower end of the covering piece, and the connecting terminal penetrates out from the bottom of the covering piece and extends to the outside.
In the invention, the through channel is composed of a first chamber, an arc chamber, a sealing chamber and a second chamber from top to bottom in sequence.
In the invention, a raised ring is arranged between the sealing chamber and the second chamber, an inverted cone table top is arranged in the middle of the raised ring, a first spring is arranged in the sealing chamber, a cone table is arranged on the extension pipe, a cone surface matched with the inverted cone table top is arranged on the outer wall of the cone table, the upper end of the first spring is contacted with the inner wall of the sealing chamber, and the lower end of the first spring is contacted with the cone table.
In the invention, a blocking part is arranged on the connecting pipe, a mounting area is arranged in the middle of the blocking part, and a mounting convex head matched with the mounting area is arranged on the extending pipe.
In the invention, a first step part is arranged on the movable part, a second step part is arranged on the covering part, the first step part is sleeved on the second step part, a second spring is sleeved between the first step part and the second step part, the upper end of the second spring is contacted with the first step part, and the lower end of the second spring is contacted with the second step part.
In the invention, the movable piece is provided with symmetrically arranged fixed blocks, the fixed blocks are provided with screws, and the lower ends of the screws are connected with the covering piece.
In the invention, a through hole is arranged in the middle of the covering piece, the extension pipe and the extension pipe are positioned in the through hole, a heating ring is arranged in the middle of the covering piece, the through hole is positioned in the middle of the heating ring, and the heating ring is positioned at the spray hole.
In the invention, the lower end of the connecting terminal is provided with an elastic contact end.
In the invention, the upper end of the pressure sensor is provided with a threaded part, and the middle of the extension tube is provided with a threaded hole matched with the threaded part.
An automatic thermistor sorting machine is characterized in that the automatic thermistor sorting machine adopts the thermistor detection device in claim 1 for detection, the thermistor detection device is connected with the automatic thermistor sorting machine through a conveyor belt,
the automatic thermistor sorting machine consists of a bracket and a mechanical pick-up arm, wherein the mechanical pick-up arm is arranged in the middle of the bracket and is positioned at the upper end of the conveyor belt.
The automatic thermistor sorting machine adopts the thermistor detection device for detection, the thermistor detection device is connected with the automatic thermistor sorting machine through a conveyor belt,
the automatic thermistor sorting machine consists of a bracket and a mechanical pick-up arm, wherein the mechanical pick-up arm is arranged in the middle of the bracket and is positioned at the upper end of the conveyor belt.
The thermistor detection device and the automatic sorting machine have the following beneficial effects: the thermistor detection device and the automatic sorting machine are compact in structure and ingenious in design, high-temperature, low-temperature, environment temperature change, pressure and electric data detection can be carried out on the thermistor through the detection mechanism, one detection mechanism is used for detecting various different data, and detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a thermistor detection device and an automatic thermistor separator according to the present invention;
FIG. 2 is a schematic diagram of the automatic sorting machine of the thermistor in FIG. 1;
FIG. 3 is a schematic diagram of the detection mechanism in FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a perspective view of a moveable member according to the present invention;
FIG. 6 is an exploded view of the structure of the connection assembly of the present invention;
FIG. 7 is an exploded view of the construction of the pressing assembly of the present invention;
FIG. 8 is an exploded view of the detection assembly of the present invention;
fig. 9 is a schematic view showing an installation state of the connection pipe and the extension pipe in the present invention.
In the figure: the supporting frame 1, the detecting mechanism 2, the telescopic cylinder 3, the connecting plate 4, the conveyor belt 5, the connecting block 6, the pressing block 7, the detecting block 8, the connecting block 9, the fixing block 10, the movable block 11, the through passage 12, the connecting pin 13, the second joint 14, the connecting portion 15, the connecting hole 16, the first extending portion 17, the second extending portion 18, the first chamber 19, the arc chamber 20, the sealing chamber 21, the second chamber 22, the holding portion 23, the connecting tube 24, the fixing pin 25, the holding hole 26, the first branch 27, the second branch 28, the bolt hole 29, the blocking portion 30, the mounting region 31, the extending tube 32, the mounting boss 33, the taper table 34, the third branch 341, the limit region 35, the projecting ring 351, the third branch 341 the back taper land 36, the first spring 37, the tapered surface 38, the extension pipe 39, the pressure sensor 40, the first joint 41, the orifice 42, the head 43, the fourth branch 44, the threaded portion 45, the threaded hole 46, the first seal groove 47, the first seal ring 48, the cover 49, the seal 50, the connection terminal 51, the first stepped portion 52, the second stepped portion 53, the second spring 54, the second seal groove 55, the third seal groove 56, the second seal ring 57, the third seal ring 58, the pressing surface 59, the support surface 60, the screw 61, the through hole 62, the heating ring 63, the elastic contact end 64, the automatic thermistor separator 65, the thermistor detecting device 66, the support 67, the mechanical pick-up arm 68, the fixing block 69.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 9, such a thermistor detection device of the present invention includes a support frame 1 and a detection mechanism 2. The support frame 1 is provided with a telescopic cylinder 3, the support frame 1 is used for placing the telescopic cylinder 3, and the detection mechanism 2 is connected with the telescopic cylinder 3 through a connecting plate 4. The detection mechanism 2 is arranged at the lower end of the connecting plate 4, the height of the detection mechanism 2 is adjusted through the telescopic cylinder 3, and the detection mechanism 2 can be pressed, so that the effect of indirectly pressing the thermistor on the conveyor belt 5 is achieved, and whether the force born by the thermistor after pressing is within a qualified range value is detected.
Of course, in the actual detection environment, the number of the detection mechanisms 2 needs to be appropriately increased in combination with the environment in the factory, so that simultaneous detection of a plurality of thermistors can be ensured to be realized at the same time, and the detection efficiency is quickened.
When in detection, the thermistor to be detected is placed on the conveyor belt 5, and the two leads for keeping the thermistor are consistent with the conveying direction of the conveyor belt 5, so that the detection mechanism 2 can conveniently detect the thermistor.
The detection mechanism 2 comprises a connecting component 6, a pressing component 7 and a detection component 8, wherein the connecting component 6 is used for being connected with the connecting plate 4, the pressing component 7 is used for pressing the detection component 8, and the detection component 8 can be used for applying pressure to the thermistor to be detected, so that the position of the thermistor to be detected is kept unchanged. In addition, the thermistor to be detected can be detected in a closed environment, hot air with higher temperature and cold air with lower temperature can be introduced, meanwhile, the temperature of the large cold air can be adjusted by matching with the heating ring 63, more data can be acquired, and therefore the data of the thermistor can be better detected. The detection component 8 can collect the numerical value in the thermistor to be detected, and compares the collected data so as to judge whether the detected thermistor is qualified or not.
The connecting component 6, the pressing component 7 and the detecting component 8 are mutually matched, connected and assembled, the pressing component 7 is positioned in the middle of the connecting piece 9, and the detecting component 8 is positioned at the lower end of the pressing component 7.
The connecting assembly 6 consists of a fixed part 10, a connecting part 9 and a movable part 11, wherein the fixed part 10 is arranged on the connecting part 9, the connecting part 9 is positioned on the movable part 11, the upper end of the connecting part 9 is connected with the connecting plate 4, and a through channel 12 is arranged between the movable part 11.
The connecting piece 9 is positioned between the fixed piece 10 and the movable piece 11, the fixed piece 10 and the movable piece 11 are connected by adopting a connecting bolt 13, meanwhile, a second connector 14 is arranged on the fixed piece 10, the second connector 14 is connected with the air heater, and hot air in the air heater is kept to enter the through channel 12 through the second connector 14. The connecting piece 9 is provided with a connecting part 15, and the connecting part 15 is connected with the connecting plate 4. A connecting hole 16 is arranged in the middle, a first extension part 17 matched with the connecting hole 16 is arranged at the lower end of the fixing piece 10, and the first extension part 17 is arranged in the connecting hole 16. And a second extension 18 is provided on the movable member 11 to be engaged with the connection hole 16, the second extension 18 being engageable with the first extension 17.
The through passage 12 is composed of a first chamber 19, an arc chamber 20, a seal chamber 21, and a second chamber 22 in this order from top to bottom. A holding portion 23 is provided between the first chamber 19 and the sealing chamber 21, the holding portion 23 is for placing the connecting tube 24, and the connecting tube 24 is fixed in a holding hole 26 in the middle of the holding portion 23 by a fixing bolt 25. The arcuate chamber 20 is located around the retaining portion 23 and defines an arcuate aperture around the retaining portion 23 to facilitate the downward transport of hot gases in the first chamber 19.
The second connector 14 is connected to the holding hole 26 through a first branch pipe 27. The connection pipe 24 is provided with a second branch pipe 28 connected to the first branch pipe 27. The connecting pipe 24 is also provided with a bolt hole 29 matched with the fixing bolt 25, and after the connecting pipe 24 is arranged in the holding hole 26, the fixing bolt 25 is matched with the bolt hole 29, so that the fixing bolt 25 drives the connecting pipe 24 to move upwards, the fixing bolt 25 is fixed in the holding hole 26, and the first branch pipe 27 is matched and communicated with the second branch pipe 28.
The connecting tube 24 is provided with a blocking portion 30, a mounting area 31 is arranged in the middle of the blocking portion 30, and the extension tube 32 is provided with a mounting protruding head 33 matched with the mounting area 31. The blocking portion 30 has an a-plane, and after the connection pipe 24 is mounted, the blocking portion contacts the inner wall of the seal chamber 21 to fix the position of the connection pipe 24.
After the extension pipe 32 is mounted with the connection pipe 24, the mounting boss 33 is placed in the mounting area 31, and then the mounting boss 33 can be kept movable in the mounting area 31. Meanwhile, a b surface is arranged at the lower end of the connecting pipe 24, a c surface is arranged on the conical table 34, and a limit area 35 is formed between the b surface and the c surface. The extension tube 32 moves upward relative to the movable member 11, and the limit area 35 is reduced at this time, but the upper end surface of the mounting boss 33 is not in contact with the top wall of the mounting area 31.
A third branch pipe 341 is provided in the middle of the extension pipe 32, and the third branch pipe 341 communicates with the installation area 31.
A raised ring 351 is arranged between the sealing chamber 21 and the second chamber 22, an inverted cone table 36 is arranged in the middle of the raised ring 351, a first spring 37 is arranged in the sealing chamber 21, a cone table 34 is arranged on the extension pipe 32, a cone surface 38 matched with the inverted cone table 36 is arranged on the outer wall of the cone table 34, the upper end of the first spring 37 is contacted with the inner wall of the sealing chamber 21, and the lower end of the first spring is contacted with the cone table 34.
The pressing member 7 is composed of a fixing bolt 25, a connection pipe 24, an extension pipe 32, an extension pipe 39, and a pressure sensor 40. The connecting pipe 24 is disposed in the through passage 12 in the middle of the movable member 11 through the fixing pin 25, the connecting pipe 24 is disposed at the lower end of the fixing pin 25, the extension pipe 32 is mounted at the lower end of the connecting pipe 24, the extension pipe 39 is disposed at the lower end of the extension pipe 32, and the pressure sensor 40 is disposed at the lower end of the extension pipe 39. The movable member 11 is provided with a first joint 41, the first joint 41 is communicated with the inside of the connecting pipe 24 through the first branch pipe 27, the extension pipe 39 is provided with symmetrically arranged spray holes 42, and cold air enters from the first joint 41 and is sprayed out of the spray holes 42.
The extension tube 39 is provided with a branch 43 matched with the third branch tube 34, the middle of the extension tube 39 is provided with a fourth branch tube 44, and the fourth branch tube 44 is communicated with the spray hole 42. When the extension pipe 39 is installed, the branch 43 may be installed in the third branch pipe 34.
The pressure sensor 40 has a threaded portion 45 at its upper end, and a threaded hole 46 is provided in the middle of the extension tube 39, which is engaged with the threaded portion 45. By providing threads, the pressure sensor 40 can be kept in a position that can be changed when thermistors of different thicknesses are placed, so that the thermistors of different thicknesses can be better pressed and detected, and the maximum pressure borne by the thermistors is detected.
The conical table 34 is provided with a first seal groove 47, and the first seal groove 47 has a first seal ring 48 therein.
The detecting assembly 8 is composed of a cover 49, a sealing member 50 and a connecting terminal 51, wherein the upper end of the cover 49 is arranged in the through passage 12 in the middle of the movable member 11, the sealing member 50 is arranged at the lower end of the cover 49, and the connecting terminal 51 extends out from the bottom of the cover 49 to the outside.
The movable part 11 is provided with a first step part 52, the covering part 49 is provided with a second step part 53, the first step part 52 is sleeved on the second step part 53, a second spring 54 is sleeved between the first step part 52 and the second step part 53, the upper end of the second spring 54 is contacted with the first step part 52, and the lower end is contacted with the second step part 53.
The second stepped portion 53 is provided with a second seal groove 55 and a third seal groove 56, the second seal groove 55 is provided with a second seal ring 57, and the third seal groove 56 is provided with a third seal ring 58.
The first step 52 is provided with a pressing surface 59, the second step 53 is provided with a supporting surface 60, and one end of the second spring 54 is in contact with the pressing surface 59, and the other end is provided on the supporting surface 60. The second stepped portion 53 is movable up and down in the second chamber 22.
The movable part 11 is provided with symmetrically arranged fixed blocks 69, the fixed blocks 69 are provided with screw rods 61, and the lower ends of the screw rods 61 are connected with the covering parts 49. After the cover 49 is placed on the conveyor belt 5, the pressure sensor 40 is placed on the thermistor, and then the connection terminal 51 is placed on the lead.
The cover 49 has a through hole 62 in the middle, the extension tube 32 and the extension tube 39 are positioned in the through hole 62, a heating ring 63 is positioned in the middle of the cover 49, the through hole 62 is positioned in the middle of the heating ring 63, and the heating ring 63 is positioned at the nozzle hole 42.
The lower end of the connection terminal 51 is provided with an elastic contact end 64. With the position of the conveyor belt 5 as a reference surface, the bottom surface of the pressure sensor 40 is a d surface, the lowest surface of the sealing element 50 is an e surface, the lowest surface of the elastic contact end 64 is an f surface, and the distances between the d surface, the e surface and the f surface and the conveyor belt 5 are d surface > e surface > f surface, so that the elastic contact end 64 firstly contacts the lead wire, then the sealing element 50 is arranged on the conveyor belt 5 for sealing, and finally the pressure sensor 40 applies pressure.
During detection, the telescopic cylinder 3 drives the detection mechanism 2 to move downwards, the elastic contact end 64 fixes the position of the lead, and then the sealing piece 50 seals. The seal 50 is now subjected to the opposing force of the conveyor belt 5, compressing the second spring 54, causing the screw 61 to move on the fixed block 69 and maintaining the position of the cover 49. The pressure sensor 40 then acts on the thermistor, the pressure sensor 40 pushes the extension tube 39 and the extension tube 32 upward, compressing the first spring 37, keeping the first sealing ring 48 out of contact with the back taper table 36, and allowing the sealing chamber to communicate with the second chamber and the through hole 62. The mounting bosses 33 move in the mounting region 31. At this time, hot air or cold air can be introduced, the data value of the thermistor can be detected sequentially, and the heating ring 63 can be started when the cold air is introduced, so that the temperature of the cold air is regulated, and more accurate detection is realized.
The thermistor can be subjected to high-temperature, low-temperature, environment temperature change, pressure and electric data detection, so that one detection mechanism 2 can detect various different data, and the detection efficiency is improved.
The hot air is introduced to detect the high-temperature environment, the cold air is introduced to detect the low-temperature environment, the temperature of the heating ring 63 is adjusted to control the temperature of the cold air, the sudden change of the environment is simulated, the pressure sensor 40 detects the pressure value applied to the thermistor, the connecting terminal 51 can detect the electrical data of the thermistor, diversified detection is realized, the detection time is shortened, and the detection efficiency is improved.
The automatic thermistor separator 65 is detected by the above-mentioned thermistor detection device, and the thermistor detection device 66 is connected with the automatic thermistor separator by the conveyor belt 5. The automatic thermistor sorting machine is used for picking up defective products detected in the thermistor detecting device 66.
The automatic thermistor sorting machine 65 is composed of a bracket 67 and a mechanical pick-up arm 68, and the mechanical pick-up arm 68 is installed in the middle of the bracket 67 and located at the upper end of the conveyor belt 5. The mechanical pick-up arm 68 picks up the failed thermistor.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A thermistor detection device, comprising:
a supporting frame, a telescopic cylinder is arranged on the supporting frame,
the detection mechanism is positioned at the lower end of the supporting frame and is connected with the telescopic cylinder through a connecting plate,
the detection mechanism consists of a connecting component, a pressing component and a detection component, wherein the connecting component, the pressing component and the detection component are mutually matched, connected and assembled, the pressing component is positioned in the middle of the connecting component, the detection component is positioned at the lower end of the pressing component,
the connecting component consists of a fixed part, a connecting part and a movable part, wherein the fixed part is arranged on the connecting part, the connecting part is arranged on the movable part, the upper end of the connecting part is connected with the connecting plate, a through passage is arranged in the middle of the movable part,
the pressure applying component consists of a fixing bolt, a connecting pipe, an extension pipe and a pressure sensor, wherein the connecting pipe is arranged in a through channel in the middle of the movable piece through the fixing bolt, the connecting pipe is positioned at the lower end of the fixing bolt, the extension pipe is arranged at the lower end of the connecting pipe, the extension pipe is positioned at the lower end of the extension pipe, the pressure sensor is arranged at the lower end of the extension pipe, a first joint is arranged on the movable piece and is communicated with the inside of the connecting pipe through a first branch pipe, symmetrically arranged spray holes are arranged on the extension pipe,
the detection assembly consists of a covering piece, a sealing piece and a connecting terminal, wherein the upper end of the covering piece is arranged in a through channel in the middle of the movable piece, the sealing piece is positioned at the lower end of the covering piece, and the connecting terminal penetrates out from the bottom of the covering piece and extends to the outside.
2. The thermistor detection device according to claim 1, wherein the through passage is composed of a first chamber, an arc chamber, a sealing chamber and a second chamber in this order from top to bottom.
3. The thermistor detection device according to claim 2, characterized in that a raised ring is arranged between the sealing chamber and the second chamber, an inverted cone table surface is arranged in the middle of the raised ring, a first spring is arranged in the sealing chamber, a cone table is arranged on the extension pipe, a cone surface matched with the inverted cone table surface is arranged on the outer wall of the cone table, the upper end of the first spring is contacted with the inner wall of the sealing chamber, and the lower end of the first spring is contacted with the cone table.
4. The thermistor detecting device according to claim 1, wherein a blocking portion is provided on the connecting tube, a mounting area is provided in the middle of the blocking portion, and a mounting projection is provided on the extension tube to be matched with the mounting area.
5. The thermistor detection device according to claim 1, wherein a first step portion is provided on the movable member, a second step portion is provided on the cover member, the first step portion is sleeved on the second step portion, a second spring is sleeved between the first step portion and the second step portion, an upper end of the second spring is in contact with the first step portion, and a lower end of the second spring is in contact with the second step portion.
6. The thermistor detection device according to claim 1, wherein the movable member is provided with symmetrically arranged fixed blocks, the fixed blocks are provided with screws, and the lower ends of the screws are connected with the covering member.
7. The thermistor detection device according to claim 1, wherein a through hole is formed in the middle of the covering member, the extension pipe and the extension pipe are located in the through hole, a heating ring is arranged in the middle of the covering member, the through hole is located in the middle of the heating ring, and the heating ring is located at the spray hole.
8. The thermistor detecting device according to claim 1, characterized in that the lower end of the connecting terminal is provided with an elastic contact end.
9. The thermistor detection device according to claim 1, wherein the pressure sensor is provided with a screw thread portion at an upper end thereof, and a screw hole engaged with the screw thread portion is provided in a middle of the extension tube.
10. An automatic thermistor sorting machine is characterized in that the automatic thermistor sorting machine adopts the thermistor detection device in claim 1 for detection, the thermistor detection device is connected with the automatic thermistor sorting machine through a conveyor belt,
the automatic thermistor sorting machine consists of a bracket and a mechanical pick-up arm, wherein the mechanical pick-up arm is arranged in the middle of the bracket and is positioned at the upper end of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310318839.9A CN116078702B (en) | 2023-03-24 | 2023-03-24 | Thermistor detection device and automatic sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310318839.9A CN116078702B (en) | 2023-03-24 | 2023-03-24 | Thermistor detection device and automatic sorting machine |
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| Publication Number | Publication Date |
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| CN116078702A CN116078702A (en) | 2023-05-09 |
| CN116078702B true CN116078702B (en) | 2023-08-18 |
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2023
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| JPH11287716A (en) * | 1998-03-31 | 1999-10-19 | Niles Parts Co Ltd | Thermistor temperature detector |
| CN204719088U (en) * | 2015-05-08 | 2015-10-21 | 广东建准检测技术有限公司 | The temperature measuring equipment that a kind of conductor DC resistance detects |
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| CN116078702A (en) | 2023-05-09 |
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