CN111947809A

CN111947809A - Packaging detection device with thermistor positioning insulation structure

Info

Publication number: CN111947809A
Application number: CN202010798298.0A
Authority: CN
Inventors: 黄军梅; 范朝辉; 胡常华
Original assignee: Dongguan Qiqu Robot Technology Co Ltd
Current assignee: Dongguan Qiqu Robot Technology Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-17

Abstract

The invention discloses a packaging detection device with a thermistor positioning insulation structure, which comprises a protective case, wherein a first control motor is arranged on the left side inside the protective case, a rotating disc is connected to the output end of the first control motor in a clamping manner, an electric telescopic rod is arranged in the middle of the upper surface of the protective case, a universal meter is arranged on the upper surface of the electric telescopic rod, a guide plate is connected to the inner center line of a first conveyor belt above the right side surface of the protective case, a storage tank is arranged below the right side of the guide plate, the first control motor and a driven gear are arranged inside the protective case, the rotating disc is conveniently driven to rotate through the arrangement of the first control motor, a fixed block on the rotating disc is conveniently driven to rotate in a clearance manner through the arrangement of the fixed block on the rotating disc, and the time difference of the clearance rotation of the driven gear, the detection of the thermistor is facilitated.

Description

Packaging detection device with thermistor positioning insulation structure

Technical Field

The invention relates to the technical field of thermistor equipment, in particular to a packaging detection device with a thermistor positioning insulation structure.

Background

Thermistors are a class of sensitive elements, and are classified into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to temperature coefficients, and the thermistors are typically characterized by being sensitive to temperature and exhibiting different resistance values at different temperatures, the positive temperature coefficient thermistors (PTC) having a higher resistance value at higher temperatures and the negative temperature coefficient thermistors (NTC) having a lower resistance value at higher temperatures, and they both belong to semiconductor devices, the working principle is that the thermistor is in an inactive state for a long time, when the ambient temperature and the current are in a c region, the heat dissipation power and the heating power of the thermistor are close, therefore, the thermistor may or may not operate, the operation time is drastically shortened with the increase of the current when the ambient temperature is the same, and the thermistor has a shorter operation time and a smaller holding current and operation current when the ambient temperature is relatively high.

The thermistor can be classified into a disc type, a bar type, a bead type and the like, most of the detection of the thermistor is that a worker detects dumet wires at two ends of the thermistor by using a universal meter, the thermistor needs to be heated before detection, and the heating degree of the thermistor is usually detected by touching with a hand in the heating process, so that the problem that fingers are scalded when touching and the like often occurs, and therefore, a packaging detection device with a thermistor positioning insulation structure is provided.

Disclosure of Invention

The invention aims to provide a package detection device with a thermistor positioning insulation structure, which solves the problems that the thermistor needs to be heated before detection, the heating degree of the thermistor is usually detected by touching with a hand during the heating process, fingers are often scalded when touching, and the like, which are proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a packaging detection device with a thermistor positioning insulation structure comprises a protective case, wherein a first control motor is installed on the left side in the protective case, a rotary disc is connected to the output end of the first control motor in a clamping mode, a fixed block is welded and fixed to the outer circle of the surface of the rotary disc, a driven gear is arranged above the rotary disc, a rack conveyor belt is installed above the driven gear, clamping grooves are formed in the upper portion of the rack conveyor belt in an equidistant mode, tooth grooves are formed in the side face of the rack conveyor belt corresponding to the clamping grooves, driven wheels are installed at two ends in the rack conveyor belt, a connecting gear is connected to the tooth grooves below the right side of the rack conveyor belt in a meshed mode, a synchronizing gear is installed on the right side of the connecting gear, a first synchronizing belt is connected to the surface of the synchronizing gear in a clamping mode, a synchronizing shaft is connected to the lower portion of, and the surface of the first conveyor belt is equidistantly provided with a supporting plate, the middle part of the upper surface of the protective case is provided with an electric telescopic rod, the upper surface of the electric telescopic rod is provided with a universal meter, the upper central line of the universal meter is symmetrically provided with connecting wires, the middle part of the right side surface of the electric telescopic rod is provided with a rotary telescopic mechanism, the right side of the rotary telescopic mechanism is connected with an automatic electric clamp, the upper part of the left protective case of the electric telescopic rod is provided with a supporting seat, a servo motor is fixedly arranged above the supporting seat by bolts, the output end of the servo motor is connected with a fan, the outer side of the fan is provided with a fan cover, the right side lower part of the fan cover is connected with a flow guide pipe, a heating plate is arranged above the pipe body of the flow guide pipe, the inside central line of the first conveyer belt of right side surface top of protection machine case is connected with the guide plate, the right side below of guide plate is provided with the stock chest.

Preferably, the fixed block is of a cylindrical structure, the diameter of the fixed block is matched with the tooth pitch of the driven gear, and the driven gear forms a space rotating structure between the fixed block and the first control motor.

Preferably, the rack conveyor belt, the clamping groove and the tooth grooves are of an integrated structure, and the rack conveyor belt is made of rubber soft bodies.

Preferably, be swing joint between the top of connecting gear and the draw-in groove of rack and pinion conveyer belt, and be connected for rotatory meshing between synchronizing gear and the connecting gear with, be connected with the synchronizing shaft through first hold-in range on synchronizing gear's the perforation, and the synchronizing shaft passes through and constitutes linkage structure between synchronizing gear and the connecting gear.

Preferably, electric telescopic handle includes casing, step motor, synchronizing wheel, second hold-in range, driven shaft, driving screw, roller lead screw and pushes away the head, and is provided with step motor on the left of the top surface of casing, install the synchronizing wheel on step motor's the output, and the below of synchronizing wheel is connected with the second hold-in range, the inside driven shaft that is provided with in below of second hold-in range, and the inside crossing in shaft hole of driven shaft installs driving screw, driving screw's thread engagement is connected with the roller lead screw, and the internally mounted of the tip casing of roller lead screw has the head that pushes away.

Preferably, the roller screw rod traverses through the inside of the machine shell and is connected with a thread on the surface of the transmission screw rod, the transmission screw rod is fixedly connected with a shaft hole of the driven shaft, and the pushing head forms a telescopic structure through clockwise and anticlockwise rotation of the transmission screw rod and the stepping motor.

Preferably, the cycle telescopic machanism includes second control motor, sector gear, rack horizontal pole, slider and slide bar, and the block is connected with sector gear on the output of second control motor, sector gear's central line symmetry is provided with the rack horizontal pole, and installs the slider between the right side inside of rack horizontal pole, the inside crossing of slider is provided with the slide bar.

Preferably, the sliding block is movably connected with the sliding rod, one end of the rack cross rod penetrates through the inside of the circulating telescopic mechanism and is connected with the sector gear in a meshed mode, and the sliding block forms a telescopic structure through the rack cross rod and the second control motor.

Preferably, automatic electricity presss from both sides includes three corner seats, transverse connecting rod, head rod, metal pad, second connecting rod and insulating pad, and the middle part of three corner seats crosses and is provided with transverse connecting rod, the top of three corner seats is connected with the head rod, and the right side tip of head rod installs the metal pad, the below of three corner seats is connected with the second connecting rod, and the below block of the right side surface transverse connecting rod of three corner seats is connected with insulating pad.

Preferably, the second connecting rod is movably connected with the middle part of the surface of one side of the sliding block, two ends of the first connecting rod are movably connected with the upper part of the triangular seat and the transverse connecting rod respectively, and the metal pad forms a clamping mechanism through the first connecting rod and the second connecting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the electric telescopic rod and the automatic electric clamp are arranged above the protective case, the automatic electric clamp is conveniently driven to extend to two sides of the supporting plate through the arrangement of the electric telescopic rod, the Dumet wires at two ends of the thermistor are conveniently clamped through the arrangement of the automatic electric clamp, and meanwhile, through the arrangement of the fan and the electric wire, the phenomenon that fingers touch the thermistor after the thermistor is electrified through a thermoelectric source is prevented from being scalded, so that the detection of the thermistor is facilitated.

2. According to the invention, the first control motor and the driven gear are arranged in the protective case, the rotating disc is conveniently driven to rotate through the arrangement of the first control motor, the driven gear is conveniently driven to run in a clearance mode through the arrangement of the fixed block on the rotating disc, and the thermistor can be favorably detected through the time difference of the clearance rotation of the driven gear.

3. According to the invention, the connecting gear and the synchronous gear are arranged between the rack transmission belt and the first transmission belt, the rack transmission belt is convenient to move and drive the connecting gear to rotate through the arrangement of the connecting gear, and the first transmission belt is convenient to drive to rotate through the arrangement of the synchronous gear and the first synchronous belt, so that the first transmission belt and the rack transmission belt are kept consistent in moving speed and convenient to detect.

4. According to the invention, the electric telescopic rod is arranged on the upper surface of the protective case, power is conveniently provided to drive the transmission screw rod to rotate clockwise and anticlockwise through the arrangement of the stepping motor above the electric telescopic rod, and meanwhile, the roller screw rod is convenient to move along the rotation of the transmission screw rod, so that the telescopic effect is favorably realized.

5. According to the invention, the second connecting rod of the electric clamp is connected with the sliding block of the circulating telescopic structure, the sliding block is conveniently driven to move on the sliding rod through the arrangement of the second control motor and the rack cross rod in the circulating telescopic machine, meanwhile, the first connecting rod on the triangular seat is conveniently driven to move through the connection of the second connecting rod with the surface of the sliding block, and the metal pad is clamped with the insulating pad through the movement of the first connecting rod, so that the resistance value of the thermistor can be favorably detected.

Drawings

FIG. 1 is a schematic front view of a package inspection device with a thermistor positioning insulation structure according to the present invention;

FIG. 2 is a schematic diagram of a rack conveyor belt structure of a packaging detection device with a thermistor positioning insulation structure according to the present invention;

FIG. 3 is a schematic view of an internal structure of an electric telescopic rod of the packaging and inspecting device with a thermistor positioning insulation structure according to the present invention;

FIG. 4 is a schematic structural view of a cyclic extension mechanism of a package inspection device with a thermistor positioning insulation structure according to the present invention;

fig. 5 is an enlarged schematic view of a package inspection apparatus having a thermistor positioning insulation structure shown in fig. 1 a.

In the figure: 1. a protection case; 2. a first control motor; 3. rotating the disc; 4. a fixed block; 5. a driven gear; 6. a rack conveyor; 601. a card slot; 602. a tooth socket; 7. a driven wheel; 8. a connecting gear; 9. a synchronizing gear; 10. a first synchronization belt; 11. a synchronizing shaft; 12. a first conveyor belt; 13. a support plate; 14. an electric telescopic rod; 1401. a housing; 1402. a stepping motor; 1403. a synchronizing wheel; 1404. a second synchronous belt; 1405. a driven shaft; 1406. a drive screw; 1407. a ball screw; 1408. pushing the head; 15. a universal meter; 16. a connecting wire; 17. a circulating telescopic mechanism; 1701. a second control motor; 1702. a sector gear; 1703. a rack bar; 1704. a slider; 1705. a slide bar; 18. automatic electric clamping; 1801. a triangular base; 1802. a transverse connecting rod; 1803. a first connecting rod; 1804. a metal pad; 1805. a second connecting rod; 1806. an insulating pad; 19. a supporting seat; 20. a servo motor; 21. a fan; 22. a fan housing; 23. a flow guide pipe; 24. a heating plate; 25. electric wire; 26. an air outlet; 27. a baffle; 28. a storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an encapsulation detection device who possesses thermistor location insulation system, including protection machine case 1, first control motor 2 is installed on the inside left side of protection machine case 1, and the block is connected with rotary disk 3 on the output of first control motor 2, the fixed block 4 is fixed with in the surface outer lane welded fastening of rotary disk 3, the top of rotary disk 3 is provided with driven gear 5, the shape of fixed block 4 is cylinder type structure, and accord with between the diameter of fixed block 4 and the driven gear 5 tooth pitch, driven gear 5 passes through to constitute the space revolution mechanic between fixed block 4 and the first control motor 2, the effect of setting up like this is through setting up first control motor 2 and driven gear 5 in the inside of protection machine case 1, through the setting of first control motor 2, be convenient for drive rotary disk 3 and rotate, and the setting of fixed block 4 on rotary disk 3, be convenient for drive driven gear 5 and carry out clearance operation, and the thermistor can be detected by the time difference of the gap rotation of the driven gear 5.

And driven gear 5's top is installed rack conveyor 6, rack conveyor 6's top equidistance is provided with draw-in groove 601, and rack conveyor 6's side is provided with tooth's socket 602 corresponding to draw-in groove 601, be integrated structure between rack conveyor 6 and draw-in groove 601 and the tooth's socket 602, and rack conveyor 6's material is the rubber software, the effect that sets up like this is through selecting rack conveyor 6 material for the rubber software, be convenient for can stretch out and draw back through rubber software self tensioning nature in the rotatory in-process that meets the corner of patrolling, thereby be favorable to rack conveyor 6's rotation.

Driven wheels 7 are installed at two ends of the interior of a rack conveyor belt 6, a connecting gear 8 is connected to the tooth socket 602 below the right side of the rack conveyor belt 6 in a meshed manner, a synchronizing gear 9 is installed on the right side of the connecting gear 8, a first synchronizing belt 10 is connected to the surface of the synchronizing gear 9 in a clamped manner, a synchronizing shaft 11 is connected to the lower side of the first synchronizing belt 10, the upper side of the connecting gear 8 is movably connected with a clamping groove 601 of the rack conveyor belt 6, the synchronizing gear 9 is connected with the connecting gear 8 in a rotating meshed manner, a tooth hole of the synchronizing gear 9 is connected with the synchronizing shaft 11 through the first synchronizing belt 10, the synchronizing shaft 11 forms a linked structure through the synchronizing gear 9 and the connecting gear 8, the connecting gear 8 and the synchronizing gear 9 are arranged between the rack conveyor belt 6 and the first conveyor belt 12, and the connecting gear 8 is arranged, so that the rack conveyor belt 6 can drive the connecting gear 8 to rotate while moving, and through the setting of synchronizing gear 9 and first synchronous belt 10, be convenient for drive first conveyer belt 12 and rotate to be favorable to the speed of moving between first conveyer belt 12 and the rack conveyer belt 6 to keep unanimous the detection of being convenient for.

A first conveyor belt 12 is connected above the synchronous shaft 11, a supporting plate 13 is equidistantly arranged on the surface of the first conveyor belt 12, an electric telescopic rod 14 is installed in the middle of the upper surface of the protective case 1, a stepping motor 1402 is arranged on the left side of the upper surface of the machine shell 1401, a synchronizing wheel 1403 is installed on the output end of the stepping motor 1402, a second synchronous belt 1404 is connected below the synchronizing wheel 1403, a driven shaft 1405 is arranged inside the second synchronous belt 1404, a transmission screw 1406 is transversely installed inside a shaft hole of the driven shaft 1405, a ball screw 1407 is meshed and connected with threads of the transmission screw 1406, a push head 1408 is installed inside the machine shell 1405 at the end part of the ball screw 1407, the ball screw 1407 transversely penetrates through a connecting rod between the inside of the machine shell 1401 and the threads on the surface of the transmission screw 1406, the transmission screw 1406 is fixedly connected with the shaft hole of the driven shaft 1401, and the push head 1408 forms a telescopic structure through clockwise and anticlockwise rotation of the transmission, according to the invention, the electric telescopic rod 14 is arranged on the upper surface of the protective case 1, power is conveniently provided to drive the transmission screw rod 1406 to rotate clockwise and anticlockwise through the arrangement of the stepping motor 1402 above the electric telescopic rod 14, and meanwhile, the electric telescopic rod is convenient to move along the rotation of the transmission screw rod 1406 through the arrangement of the ball screw rod 1407, so that the telescopic effect is favorably realized.

A universal meter 15 is arranged on the upper surface of the electric telescopic rod 14, connecting wires 16 are symmetrically arranged on the upper center line of the universal meter 15, a circulating telescopic mechanism 17 is arranged in the middle of the right side surface of the electric telescopic rod 14, a sector gear 1702 is connected to the output end of a second control motor 1701 in a clamping manner, a rack cross bar 1703 is symmetrically arranged on the center line of the sector gear 1702, a slider 1704 is arranged between the right sides of the rack cross bar 1703, a slide bar 1705 is transversely arranged in the slider 1704 in a penetrating manner, the slider 1704 is movably connected with the slide bar 1705 in a penetrating manner, one end of the rack cross bar 1703 is connected with the sector gear 1702 in a penetrating manner, the slider 1704 forms a telescopic structure through the rack cross bar 1703 and the second control motor 1701, an automatic electric clamp 18 is connected to the right side of the circulating telescopic mechanism 17, and a transverse connecting rod 1802 is transversely arranged, the upper part of a triangular seat 1801 is connected with a first connecting rod 1803, the right end part of the first connecting rod 1803 is provided with a metal pad 1804, the lower part of the triangular seat 1801 is connected with a second connecting rod 1805, the lower part of a right surface transverse connecting rod 1802 of the triangular seat 1801 is connected with an insulating pad 1806 in a clamping way, the second connecting rod 1805 is movably connected with the middle part of one side surface of a sliding block 1704, the two ends of the first connecting rod 1803 are respectively movably connected with the upper part of the triangular seat 1801 and the transverse connecting rod 1802, and the metal pad 1804 forms a clamping mechanism through the first connecting rod 1803 and the second connecting rod 1805, the invention connects the second connecting rod 1805 of an automatic electric clamp 18 with the sliding block 1704 of a circulating and telescoping mechanism 17, and is convenient to drive the sliding block 1704 to move on the sliding rod 1705 through the arrangement of a second control motor 1701 and a rack cross bar 1703 in the circulating and telescoping mechanism 17, and simultaneously connects the second connecting rod 1805 with the surface 1704 of the sliding block, be convenient for drive last head rod 1803 of triangular seat 1801 and remove to metal pad 1804 presss from both sides through the removal of head rod 1803 and between the insulating pad 1806 and close, thereby is favorable to detecting thermistor's resistance.

And a supporting seat 19 is installed above the left protective case 1 of the electric telescopic rod 14, a servo motor 20 is fixedly installed on the upper portion of the supporting seat 19 through bolts, a fan 21 is connected to the output end of the servo motor 20, a fan cover 22 is installed on the outer side of the fan 21, a flow guide pipe 23 is connected to the lower portion of the right side of the fan cover 22, a heating plate 24 is arranged above the pipe body of the flow guide pipe 23, an electric wire 25 is connected to the lower portion of the heating plate 24, the inner surface of the flow guide pipe 23 is transversely crossed by the lower portion of the heating plate 24, an air outlet 26 is installed at the end portion of the flow guide pipe 23, a flow guide plate 27 is connected to the inner center line.

The working principle is as follows: to the encapsulation detection device who possesses thermistor location insulation system of this kind, at first put thermistor to the draw-in groove 601 of rack and belt 6 top, install the first control motor 2 of protection machine case 1 inside after putting neatly and begin to operate, thereby drive the rotary disk 3 of installation on the output, and set up and follow rotary disk 3 and carry out clockwise rotation simultaneously at rotary disk 3 outer lane fixed block 4, thereby drive driven gear 5 and carry out anticlockwise rotation, at this moment, connect through the meshing of driven gear 5 and tooth's socket 602, thereby drive rack and belt 6 and carry out parallel translation.

When the rack conveyor belt 6 moves the thermistor to the right end, the supporting plate 13 is moved by the arrangement of the synchronizing shaft 11 and the first synchronizing belt 10 arranged inside the first conveyor belt 12, so that the rotation of the connecting gear 8 drives the synchronizing gear 9 to move at a constant speed, and the supporting plate 13 lifts the thermistor out of the rack conveyor belt 6 by the movement of the first conveyor belt 12, when the level of the automatic electric clamp 18 is consistent, the electric telescopic rod 14 mounted on the shelter housing 1 starts to operate by the stepping motor 1402 arranged inside, the driving screw 1406 connected with the driven shaft 1405 is driven by the arrangement of the second synchronizing belt 1404 to rotate clockwise and counterclockwise, so that the ball screw 1407 starts to return, so that the automatic electric clamp 18 is moved to the front of the thermistor, and then the second control motor 1701 arranged inside the circulating telescopic mechanism 17 starts to drive the sector gear 1702 to rotate, thereby driving the toothed slot to engage with the rack bar 1703 to move, so that the slider 1704 moves on the sliding bar 1705 along with the rack bar 1703, and the second connecting rod 1805 connected with the middle part of the slider 1704 drives the operation of the triangular seat 1801 along with the movement of the slider 1704 to enable the first connecting rod 1803 to extend forwards, so that the metal pads 1804 start to shrink inwards through the arrangement of the transverse connecting rods 1802, and the insulating pads 1806 clamp the Dumet wires at two ends of the thermistor.

When the automatic electric clamp 18 carries out the in-process of centre gripping to the thermistor, the servo motor 20 of installing on supporting seat 19 begins the operation, the fan 21 that drives on the output rotates in the inside of fan housing 22, thereby make rotatory wind-force heat through the heating plate 24 of installation on the honeycomb duct 23 and discharge from air outlet 26, thereby heat the thermistor, automatic electric clamp 18 shows the data that the thermistor detected on universal meter 15 through connecting wire 16 afterwards, automatic electric clamp 18 puts down the thermistor and withdraws after the inspection, follow the layer board 13 afterwards and move to the opposite side and pass through the guide plate 27 and remove to the silo 28, just so accomplished the whole use that possesses the encapsulation detection device of thermistor location insulation system.

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

1. The utility model provides a possess thermistor location insulation system's encapsulation detection device, includes protection machine case (1), its characterized in that: a first control motor (2) is installed on the left side of the interior of the protection case (1), the output end of the first control motor (2) is connected with a rotating disc (3) in a clamping mode, a fixed block (4) is fixed to the outer ring of the surface of the rotating disc (3) in a welded mode, a driven gear (5) is arranged above the rotating disc (3), a rack conveyor belt (6) is installed above the driven gear (5), clamping grooves (601) are formed in the upper portion of the rack conveyor belt (6) in an equidistant mode, tooth grooves (602) are formed in the side face of the rack conveyor belt (6) corresponding to the clamping grooves (601), driven wheels (7) are installed at two ends of the interior of the rack conveyor belt (6), a connecting gear (8) is connected to the tooth grooves (602) below the right side of the rack conveyor belt (6) in a meshed mode, the surface clamping of the synchronizing gear (9) is connected with a first synchronizing belt (10), a synchronizing shaft (11) is connected below the first synchronizing belt (10), a first conveying belt (12) is connected above the synchronizing shaft (11), supporting plates (13) are arranged on the surface of the first conveying belt (12) at equal intervals, an electric telescopic rod (14) is installed in the middle of the upper surface of the protection case (1), a universal meter (15) is arranged on the upper surface of the electric telescopic rod (14), connecting wires (16) are symmetrically arranged on the upper center line of the universal meter (15), a rotary telescopic mechanism (17) is installed in the middle of the right side surface of the electric telescopic rod (14), an automatic electric clamp (18) is connected to the right side of the rotary telescopic mechanism (17), and a supporting seat (19) is installed above the left protection case (1) of the electric telescopic rod (14), the utility model discloses a protection machine case, including supporting seat (19), fan (21), fan housing (22), air outlet (23), air outlet (26), air outlet (23), guide pipe (23), heating plate (24), guide plate (27), guide groove (28) and fan storage tank (28) are connected to the top bolt fixed mounting of supporting seat (19), and be connected with fan (21) on the output of servo motor (20), fan housing (22) are installed to the outside of fan (21), and the right side below of fan housing (22) is connected with guide pipe (23), the body top of guide pipe (23) is provided with heating plate (24), and the inside surface that crosses guide pipe (23) below of heating plate (24) is connected with electric wire (25), air outlet (26) are installed to the tip of guide pipe (23), the inside central line of the.

2. The package testing device with thermistor insulation structure of claim 1, wherein: the shape of fixed block (4) is cylinder type structure, and accords with between the diameter of fixed block (4) and driven gear (5) tooth pitch, but driven gear (5) pass through to constitute space revolution mechanic between fixed block (4) and first control motor (2).

3. The package testing device with thermistor insulation structure of claim 1, wherein: the rack conveyor belt (6) is integrated with the clamping groove (601) and the tooth groove (602), and the rack conveyor belt (6) is made of soft rubber.

4. The package testing device with thermistor insulation structure of claim 1, wherein: be swing joint between top of connecting gear (8) and draw-in groove (601) of rack and pinion conveyer belt (6), and be connected for rotatory meshing between synchronizing gear (9) and connecting gear (8) with, be connected with synchronizing shaft (11) through first hold-in range (10) on the perforation of synchronizing gear (9), and synchronizing shaft (11) through constitute between synchronizing gear (9) and connecting gear (8) can the linkage structure.

5. The package testing device with thermistor insulation structure of claim 1, wherein: electric telescopic pole (14) include casing (1401), step motor (1402), synchronizing wheel (1403), second hold-in range (1404), driven shaft (1405), driving screw (1406), roller lead screw (1407) and push head (1408), and the top surface left side of casing (1401) is provided with step motor (1402), install synchronizing wheel (1403) on the output of step motor (1402), and the below of synchronizing wheel (1403) is connected with second hold-in range (1404), inside driven shaft (1405) that is provided with in below of second hold-in range (1404), and the inside crossing of shaft hole of driven shaft (1405) installs driving screw (1406), the meshing of driving screw (1406) is connected with roller lead screw (1407), and the internally mounted of tip casing (1401) of roller lead screw (1407) has push head (1408).

6. The package testing device with thermistor insulation structure of claim 5, wherein: the roller screw rod (1407) crosses the screw thread on the surface of the transmission screw rod (1406) in the shell (1401) to be connected, the transmission screw rod (1406) is fixedly connected with the shaft hole of the driven shaft (1405), and the push head (1408) forms a telescopic structure through the clockwise and anticlockwise rotation of the transmission screw rod (1406) and the stepping motor (1402).

7. The package testing device with thermistor insulation structure of claim 1, wherein: the circulating telescopic mechanism (17) comprises a second control motor (1701), a sector gear (1702), a rack cross bar (1703), a slider (1704) and a sliding rod (1705), the sector gear (1702) is connected to the output end of the second control motor (1701) in a clamping mode, the rack cross bar (1703) is symmetrically arranged on the center line of the sector gear (1702), the slider (1704) is installed between the right sides of the rack cross bar (1702), and the sliding rod (1705) transversely penetrates through the inside of the slider (1704).

8. The package testing device with thermistor insulation structure of claim 7, wherein: the slider (1704) is movably connected with the sliding rod (1705), one end of the rack cross bar (1703) penetrates through the inside of the circulating telescopic mechanism (17) and is in meshed connection with the sector gear (1702), and the slider (1704) forms a telescopic structure through the rack cross bar (1703) and the second control motor (1701).

9. The package testing device with thermistor insulation structure of claim 1, wherein: automatic electric clamp (18) are including three corner seats (1801), horizontal connecting rod (1802), head rod (1803), metal pad (1804), second connecting rod (1805) and insulating pad (1806), and the middle part of three corner seats (1801) crosses and is provided with horizontal connecting rod (1802), the top of three corner seats (1801) is connected with head rod (1803), and the right side tip of head rod (1803) installs metal pad (1804), the below of three corner seats (1801) is connected with second connecting rod (1805), and the below joint of the horizontal connecting rod of right side surface (1802) of three corner seats (1801) is connected with insulating pad (1806).

10. The package testing device with thermistor insulation structure of claim 9, wherein: the middle parts of the surfaces of one side of the second connecting rod (1805) and one side of the sliding block (1704) are movably connected, the two ends of the first connecting rod (1803) are movably connected with the transverse connecting rod (1802) above the triangular seat (1801), and the metal pad (1804) forms a clamping mechanism between the first connecting rod (1803) and the second connecting rod (1805).