CN210681826U

CN210681826U - Knob type braid capacitor storage device

Info

Publication number: CN210681826U
Application number: CN201921694768.8U
Authority: CN
Inventors: 杨继森; 高祥; 蒋忠浩; 瞿向阳; 周远娥; 张在清; 赵俊杰; 吕姝达; 张静
Original assignee: Chongqing University of Technology
Current assignee: Chongqing University of Technology
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-05
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a knob type braid capacitor storage device, which comprises a storage box and a top cover connected with the storage box, and also comprises a storage mechanism, a transmission mechanism, an extrusion limiting mechanism and a shearing mechanism; the storage mechanism comprises a rotating shaft and two supports and can store the braid capacitor; the transmission mechanism comprises a transmission shaft, a transmission wheel and a rotating handle, and can transmit the braid capacitor to the shearing mechanism; the extrusion limiting mechanism is positioned in the containing box and comprises an extrusion block, an extrusion shaft, a sleeve, a first spring and a square extrusion plug, and the extrusion limiting mechanism is matched with the driving wheel to prevent the braid capacitor from falling off in the transmission process; the shearing mechanism comprises a cylinder body, a shearing shaft, a second spring, a cutter, a shearing table and a supporting table, and can cut the required quantity of the braid capacitors. Adopt the utility model discloses can be more convenient accomodate braid electric capacity to it is more convenient to make the braid electric capacity of taking a certain quantity.

Description

Knob type braid capacitor storage device

Technical Field

The utility model belongs to electronic equipment application, concretely relates to braid electric capacity storage device of knob formula.

Background

At present, as one of indispensable electronic components in the electronic industry, capacitors are frequently used and are in large quantities in some small and medium-sized laboratories or student classrooms. In a laboratory and a teaching experiment, a boxed braid capacitor is mostly used, but the phenomenon of capacitor falling or loss often occurs in the use process; as time passes, various components (such as a braid capacitor, a braid resistor, braid capacitors of different models and the like) in a laboratory and a classroom can be wound with each other, so that the experimental and teaching environments are messy; and after the capacitors are separated, a multimeter is used for testing one by one and then classifying the capacitors, which also causes the phenomena of wasting time and wasting resources.

Disclosure of Invention

The utility model aims at providing a braid electric capacity storage device of knob formula to more convenient storage braid electric capacity, and make the braid electric capacity of taking a certain quantity more convenient.

Braid electric capacity storage device of knob formula, including receiver, the top cap of being connected with the receiver, still include receiving mechanism, drive mechanism, extrusion stop gear and shear the mechanism.

The storage mechanism comprises a rotating shaft and two supports, the two supports are fixed in the storage box just opposite to each other at intervals, the distance between the two supports is larger than the width of the braid capacitor, rotating shaft assembling holes are formed in the supports, and the two ends of the rotating shaft are respectively supported in the two rotating shaft assembling holes and can rotate relative to the supports.

The utility model discloses a take electric capacity with the braid, drive mechanism includes the transmission shaft, drive wheel and twist grip, the transmission shaft is parallel with the axis of rotation and is located axis of rotation the place ahead, the bearing support is passed through on a lateral wall of receiver to the one end of transmission shaft, the position of being close to the other end of transmission shaft passes through the bearing support on another lateral wall of receiver, and another lateral wall that the receiver was worn out to the other end of transmission shaft and the twist grip fixed connection outside being located the receiver, drive wheel fixed connection is on the transmission shaft, correspond with the axis of rotation, the outer wall of drive wheel evenly is equipped with a plurality ofly along the circumferencial direction with braid locating hole matched with on the braid electric capacity protruding, distance between.

The extrusion limiting mechanism is positioned in the containing box and comprises an extrusion block, an extrusion shaft, a sleeve, a first spring and a square extrusion plug, the upper end of the sleeve is fixedly connected with the top cover, the lower end of the sleeve is provided with a bottom plate, the center of the bottom plate is provided with an extrusion through hole, the center hole of the sleeve is a square hole, the extrusion plug, the extrusion shaft and the first spring are positioned in the square hole, the extrusion plug is in clearance fit with the square hole, the extrusion plug is in threaded connection with the upper end of the extrusion shaft, the lower end of the extrusion shaft extends out of the sleeve through the extrusion through hole and is fixedly connected with the top surface of the extrusion block, the bottom surface of the extrusion block is provided with a strip-shaped positioning groove which can accommodate a positioning bulge and extends; the extrusion block is positioned above the driving wheel and matched with the outer wall of the driving wheel, and the positioning bulge can be positioned in the strip-shaped positioning groove. The square extrusion plug is in clearance fit with the square hole, so that the extrusion shaft and the extrusion block are prevented from rotating in the extrusion process, the extrusion block continuously keeps the pressure effect on the driving wheel under the extrusion effect of the first spring, and the stability of the braid capacitor in the transmission process can be improved through the matching of the positioning protrusions and the braid positioning holes and the limitation of the strip-shaped positioning grooves, and the braid capacitor is prevented from falling off in the transmission process.

Shearing mechanism includes barrel, shearing axle, second spring, cut-off knife, shearing platform and brace table, and the upper end of shearing axle is located the barrel outside, middle part and the lower tip is located the barrel, and the lower extreme is connected with the connecting axle of cut-off knife, the second spring wear the cover at shearing axle with outside the connecting axle, and the boss of upper end and shearing axle supports and lean on, the lower extreme supports with the interior bench of barrel and supports and lean on, the barrel, the setting of shearing platform is in the antetheca outside of receiver, the brace table sets up the antetheca inboard of receiver and corresponds with the drive wheel, shearing platform and brace table are through seting up the discharge gate intercommunication on the antetheca of receiver, the cutting bench is offered and is located the grooving under the cut-off knife, be provided with the cutting-off blade seat in the grooving, the cut-off knife can. The required quantity of the braid capacitors are cut off through the matching of the cutter and the cutter seat, and the operation is convenient.

The method comprises the steps that a part of braid capacitors are wound on a rotating shaft, the other part of braid capacitors are put on a driving wheel and extend to a cutting knife seat of a shearing table along a supporting table, one braid positioning hole of the braid capacitors put on the driving wheel is clamped on a positioning protrusion, the positioning protrusion is located in a strip-shaped positioning groove, the braid capacitors are extruded by an extrusion block, a rotating handle is twisted under the extrusion action of the extrusion block, a transmission shaft rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the braid capacitors to move (meanwhile, the rotating shaft rotates), the braid capacitors are stably conveyed to the cutting knife seat of the shearing table, an experimenter presses down a shearing shaft, a certain number of braid capacitors are cut off through the matching of a cutting knife and the cutting knife seat, and the cut braid capacitors are used for experiments.

Preferably, the rotating shaft is fixedly sleeved with two parallel limiting discs, the two limiting discs are located between the two supports, and the distance between the two limiting discs is matched with the width of the braid capacitor. When accomodating, the braid electric capacity is rolled up in the axis of rotation, and two spacing dishes can restrict the position of axis of rotation, avoid the axis of rotation from the support landing to two spacing dishes also can avoid the side of braid electric capacity and support to produce the friction, avoid braid electric capacity jamming, avoid damaging the braid electric capacity.

Preferably, the upper end of the support is provided with a guide groove communicated with the rotating shaft assembling hole. The two ends of the rotating shaft are arranged in the rotating shaft assembling hole from the upper end of the support through the guide groove, so that the rotating shaft is convenient to assemble and disassemble.

Preferably, the upper end of shearing the axle has the shearing handle, through pressing the shearing handle, acts on the shearing axle with the effort, and the shearing axle compresses the second spring and drives the cut-off knife and moves down, cuts out the braid electric capacity of experiment demand quantity, and the operation is more laborsaving, more convenient. The parts of the cutter seat protruding out of the surface of the cutting table are respectively extended along the two sides of the cutter seat in a downward inclined mode, and therefore the situation that the movement of the braid capacitor on the cutting table is influenced is avoided.

Preferably, a limit barrier strip is arranged on one side edge of the bottom surface of the extrusion block and is abutted against and matched with one end surface of the driving wheel, so that the braid capacitor is prevented from sliding off the driving wheel.

Preferably, the storage box is further connected with a charging turnover cover, and the charging turnover cover is positioned behind the top cover; the material loading turnover cover is hinged to two side walls of the storage box through the first clamping columns at two ends of the rear side, the material loading turnover cover is clamped with two first clamping grooves formed in two side walls of the storage box through the first clamping columns at two ends of the front side, and the material loading turnover cover can turn over relative to the storage box to open/close the storage box; the preceding side both ends of top cap, back side both ends all are provided with the second card post, and the second card post that the top cap passes through preceding side both ends is articulated with the both sides wall of receiver, and the top cap passes through the second card post at back side both ends and sets up two second draw-in grooves joints on the both sides wall of receiver, and the top cap can overturn for the receiver to open/close the receiver. The top cap, the flip that charges all can overturn for the receiver to it is more convenient to make braid electric capacity assemble.

Preferably, the lower surface of the top cover is provided with a screw hole, the upper end of the sleeve is provided with an external thread, and the upper end of the sleeve extends into the screw hole and is connected with the top cover through a thread. The sleeve and the top cover can be connected in a threaded manner to realize the disassembly of the extrusion limiting mechanism.

Preferably, the knob type braid capacitor storage device further comprises a measurement display system, the measurement display system comprises a power module, a single chip microcomputer control module, a display screen module, a storage module, a capacitor measurement module with two probes, a reset button, a measurement function button, a storage button and a power switch button, the power module is electrically connected with the single chip microcomputer control module, the display screen module, the storage module and the capacitor measurement module through the power switch button to supply power to the single chip microcomputer control module, the display screen module, the storage module and the capacitor measurement module, the reset button, the measurement function button, the storage button and the capacitor measurement module are electrically connected with the single chip microcomputer control module, the single chip microcomputer control module is electrically connected with the display screen module and the storage module to enable two pins of the capacitor to be respectively contacted with the two probes, the measurement function button is pressed down, and the single chip microcomputer control module obtains a measured capacitance value from the capacitor measurement module, and controlling the display screen module to display the capacitance value, pressing a storage button, storing the capacitance value in the storage module by the singlechip control module, pressing a reset button, and resetting the singlechip control module. The capacitance value can be measured and displayed by utilizing the measuring and displaying system, so that the function of the knob type braid capacitor storage device is more comprehensive.

Preferably, the measurement display system further comprises a thermal infrared human body sensor, the thermal infrared human body sensor is electrically connected with the power module through a power switch button to obtain a working power supply, the thermal infrared human body sensor is electrically connected with the single chip microcomputer control module, and information about whether a person is close to the storage box or not is sent to the single chip microcomputer control module. If the experimenter leaves, the display screen module can automatically enter a standby (screen extinguishing) state after displaying for a certain time, and if someone is close to the storage box, the single-chip microcomputer control module controls the display screen module to light and display the stored capacitance value, so that electric energy is saved.

Preferably, power module installs in the battery box on the receiver, single chip microcomputer control module, storage module, electric capacity measurement module are integrated on a PCB board, and this PCB board is installed in the receiver, display screen module, reset button, measurement function button, storage button and switch button install on the slope position of the antetheca of receiver, two electric capacity jacks have been seted up on the shearing bench, two probes install respectively in two electric capacity jacks. During the measurement, insert two pins of electric capacity respectively in two electric capacity jacks with two probe contacts to the realization is measured, has made things convenient for the experimenter to measure the capacitance value, and display screen module and each button are installed on the slope position of the antetheca of receiver, have made things convenient for the experimenter to operate and have looked over the capacitance value of demonstration.

The utility model discloses a collect and accomodate, tailor braid electric capacity product as an organic whole, adopt the utility model discloses can be more convenient accomodate braid electric capacity to can realize cutting out the electric capacity of actual demand quantity from braid electric capacity according to the experiment demand, electric capacity is taken conveniently, has improved efficiency, has also avoided the electric capacity to take the problem of makeing mistakes simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle top cover and the charging flip cover in an open state.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view a-a of fig. 3.

Fig. 5 is a sectional view B-B of fig. 3.

Fig. 6 is a right side view of the present invention.

Fig. 7 is a cross-sectional view taken along line C-C of fig. 6.

Fig. 8 is a schematic structural diagram of the extrusion limiting mechanism of the present invention.

Fig. 9 is a front view of the pressing and limiting mechanism of the present invention.

Fig. 10 is a cross-sectional view taken along line D-D of fig. 9.

Fig. 11 is a schematic structural view of the shearing mechanism of the present invention.

Fig. 12 is a cross-sectional view E-E of fig. 11.

Fig. 13 is a schematic view of the braid capacitor of the present invention.

Fig. 14 is a front view of the braid capacitor of the present invention.

Fig. 15 is a sectional view F-F of fig. 14.

Fig. 16 is a sectional view H-H of fig. 14.

Fig. 17 is a schematic circuit diagram of a measurement display system according to the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The knob type braid capacitor storage device shown in fig. 1 to 17 includes a storage box 2, a top cover 28 and a charging flip 29 connected to the storage box 2, a storage mechanism, a transmission mechanism, a squeezing limit mechanism, a shearing mechanism, and a measurement display system.

As shown in fig. 1 and 2, the charging flap 29 is located behind the top cover 28, the first locking posts 30 are arranged at both ends of the front side and both ends of the rear side of the charging flap 29, the charging flap 29 is hinged to both side walls of the storage box 2 through the first locking posts 30 at both ends of the rear side, the charging flap 29 is locked to both first locking slots 31 formed on both side walls of the storage box 2 through the first locking posts 30 at both ends of the front side, and the charging flap 29 can be turned over with respect to the storage box 2 to open/close the storage box; the screw has been seted up to top cap 28's lower surface, top cap 28's preceding side both ends, back side both ends all are provided with second card post 32, top cap 28 is articulated with receiver 2's both sides wall through the second card post 32 at preceding side both ends, top cap 28 passes through the second card post 32 at back side both ends and sets up two second draw-in grooves 33 joints on receiver 2's both sides wall, top cap 28 can overturn for receiver 2 to open/close the receiver.

As shown in fig. 4, 5 and 7, the storage mechanism comprises a rotating shaft 3, two limiting discs 25 and two supports 4, the two supports 4 are opposite and fixed in the storage box 2 at intervals through bolts, the distance between the two supports 4 is greater than the width of the braid capacitor 1, rotating shaft assembly holes are formed in the supports 4, guide grooves 26 communicated with the rotating shaft assembly holes are formed in the upper ends of the supports 4, two ends of the rotating shaft 3 slide into the two rotating shaft assembly holes through the guide grooves 26 respectively for supporting, and the rotating shaft 3 can rotate relative to the supports 4; the two limiting discs 25 are positioned between the two supports 4 and are fixedly sleeved on the rotating shaft 3 in parallel, and the distance between the two limiting discs 25 is matched with the width of the braid capacitor 1.

As shown in fig. 4, 5, and 7, the transmission mechanism includes a transmission shaft 5, a transmission wheel 6, and a rotation handle 7, the transmission shaft 5 is parallel to the rotation shaft 3 and is located in front of the rotation shaft 3, one end of the transmission shaft 5 is supported on one side wall of the storage case 2 through a bearing (i.e., one end of the transmission shaft 5 is connected to the bearing inner ring through a screw thread, and the bearing outer ring is interference-fitted in the bearing support shell of the side wall of the storage case 2), a portion of the transmission shaft 5 near the other end is supported on the other side wall of the storage case 2 through a bearing (i.e., a portion of the transmission shaft 5 near the other end is connected to the bearing inner ring through a screw thread, and the bearing outer ring is interference-fitted in the bearing support shell of the side wall of the storage case 2), and the other end of the transmission shaft 5 penetrates through the, the outer wall of the driving wheel 6 is evenly provided with 12 positioning bulges 9 matched with the braid positioning holes 8 on the braid capacitor 1 along the circumferential direction corresponding to the rotating shaft 3, and the distance between every two adjacent positioning bulges 9 is equal to the distance between every two adjacent braid positioning holes 8.

As shown in fig. 2, 8, 9 and 10, the extrusion limiting mechanism is located in the storage box 2 and includes an extrusion block 11, an extrusion shaft 12, a sleeve 13, a first spring 14 and a square extrusion plug 10, an external thread is provided at the upper end of the sleeve 13, the upper end of the sleeve 13 extends into a screw hole of the top cover 28 and is connected with the top cover 28 through a thread, the lower end of the sleeve 13 is provided with a bottom plate, an extrusion through hole is provided at the center of the bottom plate, a center hole of the sleeve 13 is a square hole 16, the extrusion plug 10, the extrusion shaft 12 and the first spring 14 are located in the square hole 16, the extrusion plug 10 is in clearance fit with the square hole 16, the extrusion plug 10 is in threaded connection with the upper end of the extrusion shaft 12, the lower end of the extrusion shaft 12 extends out of the sleeve 3 through the extrusion through hole and is fixedly connected with the top surface of the extrusion block 11 (the extrusion shaft 12 and the extrusion block 11 are of an integral structure), a, a limit stop strip 46 is arranged on one side edge of the bottom surface of the extrusion block 11, the width of the bottom surface of the extrusion block 11 is slightly larger than the width of the braid capacitor 1, the upper end of the first spring 14 abuts against the top cover 28, and the lower end of the first spring abuts against the extrusion plug 10; the extrusion block 11 is located above the driving wheel 6 and is matched with the outer wall of the driving wheel 6, the limit barrier strip 46 is abutted against and matched with one end face of the driving wheel 6, and the positioning bulge 9 can be located in the strip-shaped positioning groove 15.

As shown in fig. 1, 2, 11 and 12, the shearing mechanism includes a cylinder 17, a shearing shaft 18, a second spring 19, a cutter 20, a shearing table 21 and a support table 22, the upper end of the shearing shaft 18 is located outside the cylinder 17, the upper end of the shearing shaft 18 is provided with a shearing handle 27, the middle part and the lower end of the shearing shaft 18 are located inside the cylinder 17, the lower end of the shearing shaft 18 is connected with the connecting shaft of the cutter 20 through a screw thread, the second spring 19 is sleeved outside the connecting shaft of the shearing shaft 18 and the cutter 20, the upper end of the second spring 19 abuts against a boss of the shearing shaft 18, the lower end abuts against an inner step of the cylinder 17, the cylinder 17 and the shearing table 21 are arranged outside the front wall of the storage box 2, the support table 22 is arranged inside the front wall of the storage box 2 and corresponds to the driving wheel 6, the shearing table 21 and the support table 22 are communicated through a discharge port 23 arranged on the front wall of the storage, The supporting table 22 and the storage box 2 are of an integrally formed structure, a cutting groove located right below the cutter 20 is formed in the cutting table 21, a cutter seat 24 is arranged in the cutting groove, the parts, protruding out of the surface of the cutting table 21, of the cutter seat 24 extend downwards along two sides of the cutter seat 24 respectively, the cutter 20 can extend out of the cylinder 17 and is matched with the cutter seat 24 to cut off the braid on the braid capacitor 1, and a certain number of braid capacitors are cut.

As shown in fig. 1, 4 and 17, the measurement display system includes a power module 34, a single-chip microcomputer control module 35, a display screen module 36, a storage module 37, a capacitance measurement module 38 with two probes 381, a thermal infrared human body sensor 43, a reset button 39, a measurement function button 40, a storage button 41 and a power switch button 42, the power module 34 is electrically connected with the single-chip microcomputer control module 35, the display screen module 36, the storage module 37, the capacitance measurement module 38 and the thermal infrared human body sensor 43 through the power switch button 42 to supply power to the single-chip microcomputer control module 35, the display screen module 36, the storage module 37, the capacitance measurement module 38 and the thermal infrared human body sensor 43, the reset button 39, the measurement function button 40, the storage button 41, the capacitance measurement module 38 and the thermal infrared human body sensor 43 are electrically connected with the single-chip microcomputer control module 35, the single-chip microcomputer control module 35 and the display screen module 36, The storage module 37 is electrically connected, two pins of the capacitor are respectively contacted with the two probes 381, after the measurement function button 40 is pressed, the single chip microcomputer control module 35 obtains a measured capacitance value from the capacitor measurement module 38 and controls the display screen module 36 to display the capacitance value, after the storage button 41 is pressed, the single chip microcomputer control module 35 stores the capacitance value in the storage module 37, and after the reset button 39 is pressed, the single chip microcomputer control module 35 resets. If the experimenter leaves, the display screen module 36 can automatically enter a standby (screen-off) state after displaying for a certain time, and if someone is close to the storage box again (sensing through the thermal infrared human body sensor 43), the single-chip microcomputer control module 35 controls the display screen module 36 to light up and display the stored capacitance value. Wherein, power module 34 installs in battery case 44 on receiver 2, single chip microcomputer control module 35, storage module 37, electric capacity measurement module 38 is integrated on a PCB board, this PCB board is installed in receiver 2, display screen module 36, reset button 39, measurement function button 40, storage button 41, switch button 42 and thermal infrared human body inductor 43 install on the slope position of receiver 2's antetheca, two electric capacity jacks 45 have been seted up on shearing platform 21, two probes 381 are installed respectively in two electric capacity jacks 45.

As shown in fig. 13, 14, 15 and 16, a part of the taping capacitor 1 is rolled on the rotating shaft 3, another part of the taping capacitor 1 is lapped on the driving wheel 6 and extends to the cutting knife seat 24 of the cutting table 21 along the supporting table 22 and the discharging port 23, one taping positioning hole 8 of the taping capacitor 1 lapped on the driving wheel 6 is clamped on the positioning protrusion 9, the positioning protrusion 9 is positioned in the strip-shaped positioning groove 15, the pressing block 11 presses the taping capacitor 1, the rotating handle 7 is twisted under the pressing action of the pressing block 11, the driving shaft 5 rotates to drive the driving wheel 6 to rotate, the driving wheel 6 rotates to drive the taping capacitor 1 to move (simultaneously, the rotating shaft 3 rotates), the taping capacitor 1 is stably conveyed to the cutting knife seat 24 of the cutting table 21, an experimenter presses the cutting shaft 18 by the cutting handle 27, a certain amount of the taping capacitor 1 is cut off by the matching of the cutting knife 20 and the cutting knife seat 24, the cut braid capacitors were used for the experiments. When measuring the capacitance, two pins of the capacitance are respectively inserted into the two capacitance jacks 45 to contact with the two probes 381, the measurement function button 40 is pressed, and the display screen module 36 displays the measured capacitance value.

Claims

1. The utility model provides a braid electric capacity storage device of knob formula, includes receiver (2), top cap (28) of being connected with receiver (2), its characterized in that: the extrusion mechanism also comprises a containing mechanism, a transmission mechanism, an extrusion limiting mechanism and a shearing mechanism;

the storage mechanism comprises a rotating shaft (3) and two supports (4), the two supports (4) are opposite to each other and fixed in the storage box (2) at intervals, the distance between the two supports (4) is larger than the width of the braid capacitor (1), rotating shaft assembling holes are formed in the supports, and two ends of the rotating shaft (3) are respectively supported in the two rotating shaft assembling holes and can rotate relative to the supports;

the transmission mechanism comprises a transmission shaft (5), a transmission wheel (6) and a rotating handle (7), the transmission shaft (5) is parallel to the rotating shaft (3) and is positioned in front of the rotating shaft, one end of the transmission shaft (5) is supported on one side wall of the storage box (2) through a bearing, the part of the transmission shaft (5) close to the other end is supported on the other side wall of the storage box (2) through a bearing, the other end of the transmission shaft (5) penetrates out of the other side wall of the storage box (2) and is fixedly connected with a rotating handle (7) positioned outside the storage box, a transmission wheel (6) is fixedly connected on the transmission shaft (5), the outer wall of the driving wheel (6) is uniformly provided with a plurality of positioning bulges (9) matched with the braid positioning holes (8) on the braid capacitor (1) along the circumferential direction, corresponding to the rotating shaft (3), and the distance between every two adjacent positioning bulges is equal to the distance between every two adjacent braid positioning holes;

extrusion stop gear is located receiver (2), including extrusion piece (11), extrusion axle (12), sleeve (13), first spring (14) and square extrusion stopper (10), the upper end and top cap (28) fixed connection of sleeve (13), the lower extreme has bottom plate and bottom plate center and has seted up the extrusion via hole, the centre bore of sleeve (13) is square hole (16), extrusion stopper (10), extrusion axle (12), first spring (14) are located the square hole, extrusion stopper and square hole clearance fit, the upper end spiro union of extrusion stopper (10) and extrusion axle (12), the lower extreme of extrusion axle (12) stretches out the sleeve through the extrusion via hole and outer and the top surface fixed connection of extrusion piece (11), bar constant head tank (15) that can hold protruding (9) of location and extend along the fore-and-aft direction are seted up to the bottom surface of extrusion piece (11), the upper end and top cap (28) of first spring (14) are supported and are leaned on, The lower end of the extrusion plug is abutted against the extrusion plug (10); the extrusion block (11) is positioned above the driving wheel (6) and is matched with the outer wall of the driving wheel (6), and the positioning bulge (9) can be positioned in the strip-shaped positioning groove (15);

the shearing mechanism comprises a cylinder body (17), a shearing shaft (18), a second spring (19), a cutter (20), a shearing table (21) and a supporting table (22), wherein the upper end of the shearing shaft (18) is positioned outside the cylinder body, the middle part and the lower end of the shearing shaft are positioned in the cylinder body (17), the lower end of the shearing shaft is connected with a connecting shaft of the cutter (20), the second spring (19) is sleeved outside the shearing shaft and the connecting shaft in a penetrating manner, the upper end of the second spring abuts against a boss of the shearing shaft, the lower end of the second spring abuts against an inner step of the cylinder body (17), the cylinder body (17) and the shearing table (21) are arranged outside the front wall of the storage box (2), the supporting table (22) is arranged on the inner side of the front wall of the storage box (2) and corresponds to the driving wheel (6), the shearing table (21) is communicated with the supporting table (22) through a discharge hole (23) formed in the front wall, a cutter seat (24) is arranged in the cutting groove, and the cutter (20) can extend out of the cylinder body and is matched with the cutter seat (24).

2. The knob-style taped capacitive storage device according to claim 1, wherein: the fixed cover is equipped with two spacing dishes (25) that are parallel to each other on axis of rotation (3), and two spacing dishes are located between two supports (4), and the distance between two spacing dishes and the width phase-match of braid electric capacity (1).

3. The knob-style taped capacitive storage device according to claim 2, wherein: and the upper end of the support (4) is provided with a guide groove (26) communicated with the rotating shaft assembling hole.

4. The knob-style taped capacitive storage device according to claim 2, wherein: the upper end of the shearing shaft (18) is provided with a shearing handle (27), and the parts of the cutter seat (24) protruding out of the surface of the shearing table (21) respectively extend downwards along the two sides of the cutter seat.

5. The knob-style taped capacitive storage device according to claim 2, wherein: a limit barrier strip (46) is arranged on one side edge of the bottom surface of the extrusion block (11), and the limit barrier strip (46) is abutted and matched with one end surface of the driving wheel (6).

6. The knob-style taped capacitive storage device according to claim 2, wherein: the storage box (2) is also connected with a charging turnover cover (29), and the charging turnover cover (29) is positioned behind the top cover (28); the two ends of the front side and the two ends of the rear side of the charging turnover cover (29) are respectively provided with a first clamping column (30), the charging turnover cover (29) is hinged with the two side walls of the storage box (2) through the first clamping columns at the two ends of the rear side and is clamped with two first clamping grooves (31) formed in the two side walls of the storage box (2) through the first clamping columns at the two ends of the front side, and the charging turnover cover (29) can turn relative to the storage box (2); preceding side both ends, the back side both ends of top cap (28) all are provided with second card post (32), and top cap (28) are articulated through the second card post at preceding side both ends and the both sides wall of receiver (2), through the second card post at back side both ends and set up two second draw-in grooves (33) the joint on the both sides wall of receiver (2), and top cap (28) can overturn for receiver (2).

7. The knob-style taped capacitive storage device according to claim 5, wherein: the lower surface of top cap (28) has seted up the screw, the upper end of sleeve (13) is provided with the external screw thread, and the upper end of sleeve (13) stretches into in the screw, pass through threaded connection with top cap (28).

8. The knob-type taped capacitive storage device according to any one of claims 1 to 7, wherein: the device also comprises a measurement display system, the measurement display system comprises a power supply module (34), a single-chip microcomputer control module (35), a display screen module (36), a storage module (37), a capacitance measurement module (38) with two probes (381), a reset button (39), a measurement function button (40), a storage button (41) and a power switch button (42), the power supply module (34) is electrically connected with the single-chip microcomputer control module (35), the display screen module (36), the storage module (37) and the capacitance measurement module (38) through the power switch button (42) to supply power to the single-chip microcomputer control module (35), the display screen module (36), the storage module (37) and the capacitance measurement module (38), the reset button (39), the measurement function button (40), the storage button (41) and the capacitance measurement module (38) are electrically connected with the single-chip microcomputer control module (35), the single-chip microcomputer control module (35) is electrically connected with the display screen module (36) and the storage module (37), two pins of the capacitor are respectively contacted with the two probes, the measuring function button is pressed down, the single-chip microcomputer control module obtains a measured capacitance value from the capacitor measuring module and controls the display screen module (36) to display the capacitance value, the storage button is pressed down, the single-chip microcomputer control module stores the capacitance value in the storage module, the reset button is pressed down, and the single-chip microcomputer control module (35) resets.

9. The knob-style taped capacitive storage device according to claim 8, wherein: the measurement display system further comprises a thermal infrared human body sensor (43), the thermal infrared human body sensor (43) is electrically connected with the power module (34) through a power switch button (42), a working power supply is obtained, the thermal infrared human body sensor (43) is electrically connected with the single-chip microcomputer control module (35), and information about whether a person is close to the storage box or not is sent to the single-chip microcomputer control module (35).

10. The knob-style taped capacitive storage device according to claim 8, wherein: install in battery case (44) on receiver (2) power module (34), singlechip control module (35), storage module (37), electric capacity measurement module (38) are integrated on a PCB board, and this PCB board is installed in receiver (2), display screen module (36), reset button (39), measurement function button (40), storage button (41) and switch button (42) are installed on the slope position of the antetheca of receiver (2), two electric capacity jacks (45) have been seted up on shearing platform (21), two probe (381 install respectively in two electric capacity jacks (45).