CN209646852U - Without lead cylindrical resistance coating equipment - Google Patents

Abstract

The utility model discloses no lead cylindrical resistance coating equipments, including conveying mechanism, multiple emptiness avoiding holes are equably provided on the conveying mechanism, the both ends of the emptiness avoiding hole are provided with locating slot, and the locating slot has two sidewalls and connects the slot bottom of two side walls；The no lead ring resistance both ends are limited respectively in the locating slot at the emptiness avoiding hole both ends, and the two locating slot limits support the no lead ring resistance；The conveying mechanism drives the no lead ring resistance linear movement, one rotating mechanism drives the rotation of coating idler wheel, the no lead ring resistance rotation is gradually up lifted and driven described in the coating roller supporting without lead cylindrical resistance, the coating of the coating idler wheel is made to be coated in the outer round surface of the no lead ring resistance.It reduces costs, and improve efficiency without increasing lead instead of existing application techniques, effectively meets the needs of market production.

Description

Without lead cylindrical resistance coating equipment

Technical field

The utility model relates to resistance field of coating, and in particular to without lead cylindrical resistance coating coating equipment.

Background technique

No lead cylindrical resistance is widely applied in electronic product industry.Chinese patent, proprietary term: without lead cylindrical resistance Coating machine, the patent No.: in CN201711347200.4 utility application, the solution is to: without lead cylindrical resistance, Progress circuit patch in the method for paste can be adopted, so the demand without lead cylindrical resistance is higher and higher.This no lead Cylindrical resistance needs carry out coiling on pole, then both ends are welded in the metal cap at pole both ends respectively.After coiling, need Carry out paint Qi Zuoye, that is, paint to the pole for the resistance for winding line, existing production equipment, structure is more complex, production is imitated Rate is low.Existing production equipment, when resistance feeding, the phenomenon that usually will appear obstruction, the problem of being unable to friction feeding. Its technical solution solved the problems, such as is that this solves existing no lead cylindrical resistance coating machine without lead resistance coating machine and is deposited : the defects such as structure is complicated, production efficiency is low.To achieve the above object, which is real by the following technical programs Existing: without lead cylindrical resistance coating machine, including bracket, bracket is arranged along linear type, and the material of cycle operation is equipped on bracket Band, along the moving direction of material strip, bracket is equipped with feed section, lacquered portion, heater box；Material strip is flat stainless steel band, material It takes and offers multiple parallel hole locations, hole location is rectangle, and the both ends middle part of hole location has extended to form outer to the side of material strip Recess portion, material strip are placed on material strip track, and outer recess portion is located on material strip track；Lacquered portion include multiple japanning units and Corresponding controller, japanning unit include paint box, painting wheel, and painting wheel is located at the upper end of paint box, and painting wheel is located at material strip track Two tracks between lower section.Since steel band length is longer, and by oven heat, therefore there can be deformation, in resistance When dropping into hole location, in steel band transmission process, resistance movement is dragged by the side wall of recess portion, due to strip deformation, is held Resistance is easily caused to run out of out of hole location, and during coating, coating unit can up jack up resistance, to cause electricity Resistance is run out of out of vacancy；And when conveying resistance and orbiting, when conveying speed is too fast, effect of the resistance in inertia Under, it is also easy to run out of from vacancy, therefore causes the low efficiency of coating, and be easy to cause that resistance wastes or coating is bad.Mirror In disadvantages described above, it is really necessary to design no lead cylindrical resistance coating coating equipment.

Utility model content

Technical problem to be solved by the utility model is to provide no lead cylindrical resistance coating process and apply installing It is standby, solve the low efficiency of existing no lead cylindrical resistance coating, the high problem of fraction defective.

In order to solve the above technical problems, the technical solution of the utility model is: without lead cylindrical resistance coating equipment, including Conveying mechanism is equably provided with multiple emptiness avoiding holes on the conveying mechanism, and the both ends of the emptiness avoiding hole are provided with to recessed Sunken positioning cavity, the positioning cavity have three side walls and connect the bottom wall of three side walls；The no lead cylindrical resistance Both ends are limited respectively in the positioning cavity at the emptiness avoiding hole both ends, and the two positioning cavity limits support the nothing to draw Line cylindrical resistance；The conveying mechanism drives the no lead cylindrical resistance linear movement, and a rotating mechanism drives coating idler wheel It rotates, gradually up lifted described in the coating roller supporting without lead cylindrical resistance and drives the no lead cylindrical resistance Rotation, makes the coating of the coating idler wheel be coated in the outer round surface of the no lead cylindrical resistance.

Further, the conveying mechanism is set in a rack；Installing mechanism, the rotating mechanism are provided in the rack On the installing mechanism；The coating idler wheel is fixedly connected with the output revolving shaft of the rotating mechanism.

Further, modification wheel is additionally provided on the installing mechanism, the second rotating mechanism drives the modification wheel rotation, described Installing mechanism front end is equipped with close to the adjustable scraper plate of the coating idler wheel outer circle and takes turns the material scraping plate that outer circle contacts with the modification； The coating idler wheel is set gradually with the modification wheel along the conveying direction of coating；The installing mechanism, which is equipped with, is located at described repair Coating material cartridge below decorations wheel and the coating idler wheel；The lower end of the coating idler wheel is submerged in the liquid level in the coating material cartridge.

Further, the installing mechanism includes support base, and the first guide rail group, the second guide rail group, first slide, second is sliding Seat, the first thread plate, the second thread plate, the first screw rod and the second screw rod；The support base is fixedly connected in the rack, institute State the vertical back side for being installed in the support base of the first guide rail group and the second guide rail group, the first slide and described the One guide rail group is slidably connected, and the second slide is slidably connected with the second guide rail group；First thread plate and described Two thread plates are set to the upper end of the support base；It is equipped with threaded hole on first thread plate and second thread plate, institute The threaded hole that the first screw rod passes through first thread plate is stated, lower end is rotatably connected with the first slide, second spiral shell Bar passes through the threaded hole of second thread plate, and lower end is rotatably connected with the second slide；The rotating mechanism setting exists In the first slide, the bearing block of the modification wheel is installed in the second slide；The support base is equipped with empty avoiding institute State the output shaft of rotating mechanism and the avoiding hollow groove of modification wheel connecting shaft；The rotating mechanism is rotating electric machine.

Further, feed mechanism and baking box are additionally provided in the rack；The feed mechanism, the installing mechanism and institute The conveying direction that baking box is stated along coating is set gradually.

Further, the feed mechanism includes mounting base and vibration feeding disk in the rack, is arranged described Indexing mechanism and stop collar in mounting base, and the turntable being arranged in the shaft of the indexing mechanism, the axis of the turntable The heart is overlapped with the axle center of the stop collar；The indexing mechanism drives the turntable stepping rotation；On the circumference of the turntable It is provided with multiple holding tanks evenly；The stop collar is equipped with feeding notch close to vibration feeding disk side, and the feeding lacks Feeding pipeline is equipped between mouth and the vibration feeding disk；The side of the turntable is located at the top of the conveying mechanism；It is described The no lead cylindrical resistance in vibration feeding disk is transported in the holding tank through the feeding pipeline；The turntable rotation When, the no lead cylindrical resistance limit is between the holding tank and the stop collar inner wall.

Further, the conveying mechanism includes driving wheel, driven wheel, annular transmission steel band and motor；The driving wheel and The driven wheel is oppositely arranged, and the annular transmission steel band is around on the driving wheel and the driven wheel；The emptiness avoiding hole and The positioning cavity is set on the annular transmission steel band；Empty avoiding institute is equipped in the outer circle of the driving wheel and the driven wheel State the empty avoiding annular groove of positioning cavity；The rotation of driving wheel described in the motor driven, makes the transmission steel band cycle operation.

Further, the conveying mechanism includes driving shaft, driven shaft, the first sprocket wheel, the second sprocket wheel, third sprocket wheel, and the 4th Sprocket wheel, the first chain, the second chain, positioning plate and the second motor；First sprocket wheel and second sprocket wheel are placed on the master On moving axis, the third sprocket wheel and the 4th sprocket wheel are placed on the driven shaft, first chain and first sprocket wheel With the third sprocket engagement, second chain with second sprocket wheel and the 4th sprocket engagement；The positioning plate Quantity is more than one piece, and detachably connected first chain and second chain are distinguished in the both ends of the positioning plate；It is described to keep away Emptying aperture and the positioning cavity are set on the positioning plate；Spindle rotation described in second motor driven.

Compared with prior art, this has the advantages that without lead cylindrical resistance coating equipment

Directly the both ends of no lead cylindrical resistance are respectively positioned in respective positioning cavity, and pass through two positioning Without the coating position of lead cylindrical resistance described in emptiness avoiding hole empty avoiding between cavity；Coating idler wheel is applied coating by the emptiness avoiding hole Mounted in the surface of the no lead cylindrical resistance.Resistance is positioned and supported by two positioning cavities, therefore resistance is being conveyed and applied During dress, position-limiting action is played by both ends of the positioning cavity to resistance, avoids resistance from running out of, therefore instead of existing Application techniques, and efficiency is improved, fraction defective is reduced, effectively meets the needs of market production.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the utility model without lead cylindrical resistance coating equipment；

Fig. 2 is enlarged view of the utility model without conveying mechanism part described in lead cylindrical resistance coating equipment；

Fig. 3 is structure chart of the utility model without lead cylindrical resistance coating equipment；

Fig. 4 is structure chart of the utility model without lead cylindrical resistance coating equipment coating part；

Fig. 5 is the utility model without the structure chart before lead cylindrical resistance coating equipment installing mechanism；

Fig. 6 is structure chart of the utility model without the installing mechanism back side described in lead cylindrical resistance coating equipment；

Fig. 7 is structure chart of the utility model without feed mechanism part described in lead cylindrical resistance coating equipment；

Fig. 8 is structure chart of the utility model without dial portion described in lead cylindrical resistance coating equipment；

Fig. 9 is disconnection figure of the utility model without conveying mechanism example example 1 described in lead cylindrical resistance coating equipment；

Figure 10 is structure chart of the utility model without support guide component described in lead cylindrical resistance coating equipment；

Figure 11 is that the utility model shows without the structure of another embodiment of conveying mechanism described in lead cylindrical resistance coating equipment It is intended to；

It is another that Figure 12 is that the utility model is arranged on the rack without conveying mechanism described in lead cylindrical resistance coating equipment The structural schematic diagram of embodiment；

Figure 13 is partial enlarged view of the utility model without conveying mechanism described in lead cylindrical resistance coating equipment；

Figure 14 is structure chart of the utility model without positioning plate described in lead cylindrical resistance coating equipment.

Specific embodiment

The following detailed description will be further explained with reference to the above drawings.

Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In some or all situations get off practice.In other cases, well-known processing step is not specifically described.

Referring to Figures 1 and 2, no lead cylindrical resistance coating equipment, including conveying mechanism 100, on the conveying mechanism 100 Multiple emptiness avoiding holes 200 are equably provided with, the both ends of the emptiness avoiding hole 200 are provided with positioning cavity 300, the positioning cavity 300 bottom walls 320 with three side walls 310 of three side walls 310 and connection.The no lead cylindrical resistance both ends limit respectively In the positioning cavity 300 at 200 both ends of emptiness avoiding hole, two limits of positioning cavity 300 support the no lead circle Columnar resistance.The conveying mechanism 100 drives the no lead cylindrical resistance linear movement, and a rotating mechanism 400 drives coating rolling Wheel 500 rotates, and gradually up lifts described in the coating roller supporting without lead cylindrical resistance and drives the no lead cylinder Resistance rotation, makes the coating of the coating idler wheel 500 be coated in the outer round surface of the no lead cylindrical resistance.

Further, referring to Fig. 3 and Fig. 4, the conveying mechanism 100 is set in a rack 600；It is arranged in the rack 600 There is installing mechanism 700, the rotating mechanism 400 is set on the installing mechanism 700；The coating idler wheel 500 and the rotation The output revolving shaft of mechanism 400 is fixedly connected.

Further, referring to Figure 4 and 5, modification wheel 800 is additionally provided on the installing mechanism 700, the second rotating mechanism 10 also drives 800 rotation of modification wheel is moved, 700 front end of installing mechanism is equipped with the adjustable scraper plate close to 500 outer circle of coating idler wheel 710 and with the material scraping plate 720 that contacts of modification 800 outer circles of wheel.The coating idler wheel 500 is with modification wheel 800 along coating Conveying direction set gradually.The installing mechanism 700, which is equipped with, to be located under modification wheel 800 and the coating idler wheel 500 The coating material cartridge 510 of side；The lower end of the coating idler wheel 500 is submerged in the liquid level in the coating material cartridge 510.In conveying mechanism 100 when driving resistance mobile, and rotating mechanism 400 drives coating idler wheel 500 to rotate, and the coating in coating material cartridge 510 is sticked to outer On circle, when coating idler wheel 500 is with Ohmic contact, glue is coated in resistive surface, while resistance can be driven to rotate, thus, in resistance A coating has been coated in whole circumference.When resistance and modification wheel 800 contact, modification takes turns 800 for coating extra on resistance Sticky removing, and make the thickness of ohmically coating more evenly.And 800 surfaces of modification wheel will be adsorbed on by material scraping plate 720 Coating strikes off；And adjustable scraper plate 710 can scrape coating extra on coating idler wheel 500, so that the coating on coating idler wheel 500 Thickness can control in certain range.

Specifically, referring to Fig. 4, Fig. 5 and Fig. 6 coating material cartridge 510, the fixed company in the side of material scraping plate 720 and installing mechanism 700 It connects, the end of adjustable scraper plate 710 has bending part, has kidney slot on bending part, and screw passes through kidney slot and installing mechanism 700 Connection, therefore adjustable scraper plate 710 is able to achieve by kidney slot and is adjusted.

Further, referring to figure 5 and figure 6, the installing mechanism 700 include support base 701, the first guide rail group 702, second Guide rail group 703, first slide 704, second slide 705, the first thread plate 706, the second thread plate 707, the first screw rod 708 and Two screw rods 709.The support base 701 is fixedly connected in the rack 600, and the first guide rail group 702 and described second is led The vertical back side for being installed in the support base 701 of rail group 703, the first slide 704 and the first guide rail group 702 are sliding Dynamic connection, the second slide 705 are slidably connected with the second guide rail group 703.First thread plate 706 and described Two thread plates 707 are set to the upper end of the support base 701.On first thread plate 706 and second thread plate 707 Equipped with threaded hole, first screw rod 708 passes through the threaded hole of first thread plate 706, lower end and the first slide 704 It is rotatably connected, second screw rod 709 passes through the threaded hole of second thread plate 707, lower end and the second slide 705 It is rotatably connected；The rotating mechanism 400 is arranged in the first slide 704, and the bearing block 801 of the modification wheel 800 is solid It is located in the second slide 705；The support base 701 is equipped with the output shaft and modification wheel of rotating mechanism 400 described in empty avoiding The avoiding hollow groove of 800 connecting shaft 802；The rotating mechanism 400 is rotating electric machine, and rotating electric machine passes through synchronous belt drive mechanism 800 rotation of driving modification wheel.The shaft of rotating electric machine connects more than the driving wheel of synchronous wheel drive mechanism, connecting shaft more than driven wheel 802 connections.Pass through the first screw rod 708 and the second screw rod 709 screw thread with the first thread plate 706 and the second thread plate 707 respectively Hole cooperation reaches so as to adjust the height of first slide 704 and second slide 705 and adjusts coating idler wheel 500 and modification The height of wheel 800.

Specifically, the upper end of first slide 704 and second slide 705 is provided with T-shape slot, under the first screw rod 708 End, which is set to, the first limited step limited in the T-shape slot of 704 upper end of first slide.The lower end of second screw rod 709 is set to There is the second limited step limited in the T-shape slot of 705 upper end of second slide.

Further, referring to Fig. 3, feed mechanism 610 and baking box 620 are additionally provided in the rack 600.The feed mechanism 610, the installing mechanism 700 and the baking box 620 are set gradually along the conveying direction of coating.There is feed mechanism 610 automatic It will be transported to without lead cylindrical resistance on conveying mechanism 100.After the completion of resistance coating, coating is dried by baking box 620 Solidification.

Further, referring to Fig. 7 and Fig. 8, the feed mechanism 610 includes 611 He of mounting base in the rack 600 Vibration feeding disk 612 is arranged in indexing mechanism 613 and stop collar 614 in the mounting base 611, and is arranged at described point The turntable 615 in the shaft of mechanism 613 is spent, the turntable 615 is located at the inside of the stop collar 614, and axle center overlaps； The indexing mechanism 613 drives 615 stepping of turntable to rotate.The turntable 615 is evenly over the circumference provided with multiple appearances Receive slot 615a；The stop collar 614 is equipped with feeding notch 614a, the feeding notch close to 612 side of vibration feeding disk Feeding pipeline 615 is equipped between 614a and the vibration feeding disk 612；The side of the turntable 615 is located at the conveying mechanism 100 top；The no lead cylindrical resistance in the vibration feeding disk 612 is transported to described through the feeding pipeline 615 In holding tank 614a；When the turntable 615 rotates, the no lead cylindrical resistance limit is in the holding tank 615a and the limit Between 614 inner wall of ring of position.When holding tank 615a is overlapped with positioning cavity 300, resistance is then dropped into positioning cavity 300, real Existing automatic charging.

Specifically, referring to Fig. 8, when for feeding, resistance needs to play the bottom of resistance before blanking in holding tank 615a To better position-limiting action；It is further fixedly arranged on chassis 616 at the top of mounting base 611, the turntable 615 is located at chassis 616 Top, stop collar 614 is fixed on the circumference on chassis 616；And there are also conveying mechanisms described in empty avoiding on chassis 616 100 clearance position, the empty avoiding are located at the top of conveying mechanism 100, in this way, being overlapped in holding tank 614a with positioning cavity 300 When, resistance can drop into positioning cavity 300.

Further, after not fallen in positioning cavity 300 in order to avoid holding tank 615a, in chassis 616 and mounting base Blanking breach is provided on 611；Therefore, the resistance not fallen under in positioning cavity 300 is discharged by Blanking breach, thus not Influence subsequent feeding.

Further, the indexing mechanism 613 includes the divider that 611 bottom of mounting base is arranged in, and driving divider Input shaft rotation motor.Turntable 615 is arranged on the output shaft of divider.

Referring to Fig.1 and Fig. 9,100 embodiment 1 of conveying mechanism comprising driving wheel 101, driven wheel 102, annular pass Send steel band 103 and motor 104.The driving wheel 101 and the driven wheel 102 are oppositely arranged, it is described annular transmission steel band 103 around In on the driving wheel 101 and the driven wheel 102；The emptiness avoiding hole 200 and the positioning cavity 300 are set to the annular and pass It send on steel band 104；The empty avoiding of positioning cavity 300 described in empty avoiding is equipped in the outer circle of the driving wheel 101 and the driven wheel Annular groove；The motor 104 drives the driving wheel 101 to rotate, and makes 103 cycle operation of transmission steel band.

Specifically, coating idler wheel 500 is set in the ring of the annular transmission steel band 104；Therefore, circulation feeding is able to achieve to apply Dress, improves efficiency.

Further, the emptiness avoiding hole 200 and 300 punch forming of the positioning cavity are in the annular transmission steel band 104 On.

Further, referring to Fig. 9, institute when in rack 600 is arranged in the setting of the conveying mechanism 100 of above-described embodiment The both ends for stating the top of rack 600 are provided with first bearing seat 630 and second bearing seat 640；The shaft of the driving wheel 101 with Bearing connection in first bearing seat 630, the shaft of driven wheel 102 are connect with the bearing inner race in second bearing seat 640.It is described Motor 104 is arranged in rack 600, and motor 104 drives driving wheel 101 to rotate.

Further, in embodiment, referring to Fig.1 0, in order to which resistance more swimmingly can be dropped into ring by feed mechanism 610 Shape transmits in the positioning cavity 200 of steel band 104, and the front end of the support base 611 is additionally provided with support frame 611a, annular transmission steel band 104 limits are in the upper end of support frame 611a.The upper end of support frame 611a is additionally provided with guide groove 611b；The guide groove 611b is to ring The outer wall for determining positioning cavity 300 of two sides plays guiding role on shape transmission steel band 104.

Further, in the above-described embodiments, referring to Fig. 3, Fig. 4 and Figure 10, in order in the resistance feeding of feeding and coating More stable with coating, coating precision is higher；The support guide component 900 that the multiple groups also set up in rack 600 are set side by side；One The support guide component is located at the side of feed mechanism 610, and another support guide component 900 is located at supporting mechanism 700 Between remaining feed mechanism 610, there are also the sides that a support guide component 900 is located at supporting mechanism 700；Annular transmission steel band 104 successively pass through multiple groups support guide component 900.

Specifically, the support guide component 900 includes the mounting plate 910 being fixed in the rack 600, right It is installed in two support components 920 of 910 front end of mounting plate with claiming, and is symmetrically installed in 910 front end of mounting plate Two guidance sets 930；Two guidance sets 930 limit the annular transmission 104 two sides of steel band, two support components The 920 supports annular transmission steel band 104.

Further, the support component 920 includes vertical plate 921, is rotatably connected on 921 inside of vertical plate side by side Two first directive wheels 922 at end, two first directive wheels 922 are setting up and down.The guidance set 930 includes support rod 931 With the guide roller 932 for being rotatably connected on 931 top of support rod.Two guide rollers 932 limit the annular transmission steel band 104 two sides.

Another embodiment of the transmission mechanism 100, specifically, 100 structure of conveying mechanism are sprocket-type transmission structure, In this embodiment, 1-14 referring to Fig.1, the conveying mechanism 100 include driving shaft 110, driven shaft 111, the first sprocket wheel 112, Second sprocket wheel 113, third sprocket wheel 114, the 4th sprocket wheel 115, the first chain 116, the second chain 117, positioning plate 118 and the second electricity Machine 119.First sprocket wheel 112 and second sprocket wheel 113 are placed on the driving shaft 110；The third sprocket wheel 114 and institute It states the 4th sprocket wheel 115 to be placed on the driven shaft 111, first chain 116 and first sprocket wheel 112 and the third Sprocket wheel 114 engages, and second chain 114 is engaged with second sprocket wheel 113 and the 4th sprocket wheel 115；The positioning 118 quantity of plate is more than one piece, and detachably connected first chain 116 and described second are distinguished in the both ends of the positioning plate 118 Chain 117；The emptiness avoiding hole 200 and the positioning cavity 300 are set on the positioning plate 118, specifically, in positioning plate 118 On be provided with the combination of at least one set of emptiness avoiding hole 200 and two positioning cavities 300；Second motor 119 drives the active Axis 10 rotates.

Specifically, each section of the opposite side of first chain 116 and second chain 117 all has toward inside and prolongs The connecting plate stretched；One end of positioning plate 118 is connect with the connecting plate of first chain 116, the other end and second chain 117 connecting plate.

Further, positioning plate 118 is locked on two connecting plates by screw.

Further, the positioning cavity 300, on positioning plate 118 described in 200 punch forming of emptiness avoiding hole.

Further, connecting plate is equipped with shop bolt, and the both ends of the positioning plate 118 are equipped with pin hole；Therefore also It can be real by the way that manually the positioning plate 118 equipped with resistance is located on the connecting plate of the first chain 116 and the second chain 117 Existing artificial loading.

In the example that 100 structure of conveying mechanism is sprocket-type transmission structure, conveying mechanism 100 may be provided at rack 600 On；Specifically, it is fixedly installed 3rd bearing seat 650 respectively at the both ends at the top of rack 600, fourth bearing seat 651 is described Driving shaft 110 is fixedly connected with the bearing inner race in 3rd bearing seat 650, in the bearing of driven shaft 111 and fourth bearing seat 651 Enclose retaining element.Second motor 119 is arranged in rack 600, and the second motor 119 is connected by shaft coupling and driving shaft 110 It connects.

Referring to Fig.1 2 in order to avoid the first chain 116 and the second chain 117 it is sagging under gravity, in rack 600 On be additionally provided with multiple groups support chain wheel set 120 or support bar, by support chain wheel set 120 to the first chain 116 and the second chain Item 117 is played a supporting role, its decline is avoided.Specifically, support chain wheel set 120 includes the shaft being rotatablely connected with rack 600, Third sprocket wheel and the 4th sprocket wheel in shaft are set, and third sprocket wheel is engaged with the first chain 116, the 4th sprocket wheel and the second chain 117 engagements.

Without lead ring resistance coating principle:

The both ends of no lead ring resistance are respectively positioned in respective positioning cavity 300, and pass through two positioning chambers Coating position without lead ring resistance described in 200 empty avoiding of emptiness avoiding hole between body 300；Rotating mechanism 400 drives coating idler wheel 500 rotations, and pass through the emptiness avoiding hole 200 for paint spraying on the surface of the no lead ring resistance.And in coating In the process, the coating idler wheel 500 supports and drives the no lead ring resistance rotation.When coating idler wheel 500 and the nothing When lead cylindrical resistance contacts, coating idler wheel 500 gradually jacks up resistance, and resistance is driven to rotate, thus by paint spraying In the outer circle of resistance, since coating idler wheel 500 supports resistance, so as to reduce the frictional force of resistance rotation, convenient for electricity Resistance rotation, and pass through the side wall of positioning cavity 300, and be avoided that resistance is detached from positioning cavity 300.And in the process of coating In, paint spraying can be placed to the end of resistance by the bottom wall end of locating slot 300, reach and protection is played to the end of resistance Effect.

The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.

Claims (8)

1. without lead cylindrical resistance coating equipment, which is characterized in that including conveying mechanism, be equably arranged on the conveying mechanism There are multiple emptiness avoiding holes, the both ends of the emptiness avoiding hole are provided with the positioning cavity to lower recess, and the positioning cavity has three sides The bottom wall of three side walls of wall and connection；The no lead cylindrical resistance both ends are limited respectively described in the emptiness avoiding hole both ends In positioning cavity, the two positioning cavity limits support the no lead cylindrical resistance；The conveying mechanism drives the nothing to draw The linear movement of line cylindrical resistance, a rotating mechanism drive coating idler wheel to rotate, without lead cylinder described in the coating roller supporting Resistance gradually up lifts and drives the no lead cylindrical resistance rotation, and the coating of the coating idler wheel is made to be coated in the nothing The outer round surface of lead cylindrical resistance.

2. as described in claim 1 without lead cylindrical resistance coating equipment, which is characterized in that the conveying mechanism is set to a machine On frame；Installing mechanism is provided in the rack, the rotating mechanism is set on the installing mechanism；The coating idler wheel and institute The output revolving shaft for stating rotating mechanism is fixedly connected.

3. as claimed in claim 2 without lead cylindrical resistance coating equipment, which is characterized in that be additionally provided on the installing mechanism Modification wheel, the second rotating mechanism drive the modification wheel rotation, and the installing mechanism front end is equipped with outside the coating idler wheel Round adjustable scraper plate and the material scraping plate contacted with the modification wheel outer circle；The coating idler wheel is taken turns with the modification along the defeated of coating Direction is sent to set gradually；The installing mechanism is equipped with the coating material cartridge being located at below the modification wheel and the coating idler wheel；Institute The lower end for stating coating idler wheel is submerged in the liquid level in the coating material cartridge.

4. as claimed in claim 3 without lead cylindrical resistance coating equipment, which is characterized in that the installing mechanism includes support Seat, the first guide rail group, the second guide rail group, first slide, second slide, the first thread plate, the second thread plate, the first screw rod and the Two screw rods；The support base is fixedly connected in the rack, and the first guide rail group and the second guide rail group are vertical to be consolidated Be located at the back side of the support base, the first slide is slidably connected with the first guide rail group, the second slide with it is described Second guide rail group is slidably connected；First thread plate and second thread plate are set to the upper end of the support base；Described Threaded hole is equipped on one thread plate and second thread plate, first screw rod passes through the screw thread of first thread plate Hole, lower end are rotatably connected with the first slide, second screw rod pass through second thread plate threaded hole, lower end with The second slide is rotatably connected；The rotating mechanism is arranged in the first slide, and the bearing block of the modification wheel is solid It is located in the second slide；The support base is equipped with the output shaft of rotating mechanism described in empty avoiding and keeping away for modification wheel connecting shaft Empty slot；The rotating mechanism is rotating electric machine.

5. such as the described in any item no lead cylindrical resistance coating equipments of claim 2-4, which is characterized in that in the rack also Equipped with feed mechanism and baking box；The feed mechanism, the installing mechanism and the baking box along coating conveying direction according to Secondary setting.

6. as claimed in claim 5 without lead cylindrical resistance coating equipment, which is characterized in that the feed mechanism includes being set to Indexing mechanism and stop collar in the mounting base, and setting is arranged in mounting base and vibration feeding disk in the rack Turntable in the shaft of the indexing mechanism, the axle center of the turntable are overlapped with the axle center of the stop collar；The dividing engine Structure drives the turntable stepping rotation；The turntable is evenly over the circumference provided with multiple holding tanks；The stop collar is close Vibration feeding disk side is equipped with feeding notch, and feeding pipeline is equipped between the feeding notch and the vibration feeding disk； The side of the turntable is located at the top of the conveying mechanism；The no lead cylindrical resistance in the vibration feeding disk is through institute Feeding pipeline is stated to be transported in the holding tank；When the turntable rotates, the no lead cylindrical resistance limit is in the receiving Between slot and the stop collar inner wall.

7. as described in claim 1 without lead cylindrical resistance coating equipment, which is characterized in that the conveying mechanism includes actively Wheel, driven wheel, annular transmission steel band and motor；The driving wheel and the driven wheel are oppositely arranged, the annular transmission steel band It is around on the driving wheel and the driven wheel；The emptiness avoiding hole and the positioning cavity are set on the annular transmission steel band； The empty avoiding annular groove of positioning cavity described in empty avoiding is equipped in the outer circle of the driving wheel and the driven wheel；The motor driven institute Driving wheel rotation is stated, the transmission steel band cycle operation is made.

8. as described in claim 1 without lead cylindrical resistance coating equipment, which is characterized in that the conveying mechanism includes actively Axis, driven shaft, the first sprocket wheel, the second sprocket wheel, third sprocket wheel, the 4th sprocket wheel, the first chain, the second chain, positioning plate and second Motor；First sprocket wheel and second sprocket wheel are placed on the driving shaft, the third sprocket wheel and the 4th chain wheel case In on the driven shaft, first chain and first sprocket wheel and the third sprocket engagement, second chain and institute State the second sprocket wheel and the 4th sprocket engagement；The positioning plate quantity is more than one piece, and the both ends difference of the positioning plate is detachable Ground connects first chain and second chain；The emptiness avoiding hole and the positioning cavity are set on the positioning plate；Institute State spindle rotation described in the second motor driven.