CN209668399U

CN209668399U - A kind of mark printer material collecting device of at the uniform velocity collection material

Info

Publication number: CN209668399U
Application number: CN201920287184.2U
Authority: CN
Inventors: 李继龙; 丁红捍
Original assignee: Jiaxing Meibao Digital Technology Co Ltd
Current assignee: Jiaxing Meibao Digital Technology Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-11-22
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a kind of mark printer material collecting devices of at the uniform velocity collection material, belong to mark printer field, its key points of the technical solution are that including rack, it is rotationally connected with the wrap-up of rack, drive the driving structure of wrap-up rotation and the detection structure of detection wrap-up rotation, the driving structure includes the driving motor of the stepless speed-regulation structure connecting with detection structure and driving stepless speed-regulation structure rotation, the output end of the stepless speed-regulation structure is connect with wrap-up, the test side of the detection structure is slidably connected to rack, and it is contacted on the material of wrap-up.The utility model has the effect of that winding material speed is stable.

Description

A kind of mark printer material collecting device of at the uniform velocity collection material

Technical field

The utility model relates to mark printer technical fields, more specifically, it relates to a kind of print mark of at the uniform velocity collection material Machine material collecting device.

Background technique

Print mark is label, CARE LABEL, one of operation mode in press, simpler for opposite Ke's formula offset printing Single, product is generally usually used in clothes, shoes, cap, underwear, quilt, and other articles for daily use or textile, it is therefore an objective to allow Gu Visitor understands the material composition of the product and the standard of wash water.

Currently, the Chinese utility model patent that notification number is CN203411146U discloses a kind of mark printer, including to hole The cross cutting seat that paper is die cut collects the form receiving tray of the hole paper by cross cutting, there is the conveyer belt of transmission hole paper on form receiving tray, described Conveyer belt connects with the cross cutting seat, and the mark printer has hole paper humidifier, and the hole paper humidifier includes being mounted on receipts Multiple spray heads on paper frame, the sink being connect with the spray head.

Prior art among the above has the following deficiencies: that the end of mark printer is provided with the rewinding dress of winding material It sets, the print mark that printing is completed is collected using material collecting device winding, is convenient for subsequent processing and transport, but general rewinding fills It sets through motor control, motor is generally constant speed rotation；With the increase for printing mark material on material collecting device, it is wound in material collecting device Diameter also increase, and the revolving speed of motor is generally constant, and the speed so as to cause winding material is accelerated, and then causes to be wound in receipts Expect that the print mark tension distribution of device is uneven.

Utility model content

The utility model aim is to provide a kind of mark printer material collecting device of at the uniform velocity collection material, with detection structure and nothing Pole speed regulation device changes the revolving speed of wrap-up according to the amount of material on wrap-up, receives wrap-up with constant speed Roll Sushi material.

The utility model to achieve the goals above, provides following technical solution: a kind of print mark of at the uniform velocity collection material Machine material collecting device, including rack, the wrap-up that is rotationally connected with rack, driving wrap-up rotation driving structure and detection The detection structure of wrap-up rotation, the driving structure include that the stepless speed-regulation structure connecting with detection structure and driving are electrodeless The driving motor of speed regulating structure rotation, the output end of the stepless speed-regulation structure are connect with wrap-up, the detection structure Test side is slidably connected to rack, and it is contacted on the material of wrap-up.

By using above-mentioned technical proposal, using the amount of material on the test side detection wrap-up of detection structure, then Stepless speed-regulation structure is fed back to, changes the transmission ratio between driving motor and wrap-up using stepless speed-regulation structure, and then adjust The rolling speed for saving wrap-up makes wrap-up wind material with constant speed, to apply constant tensioning to material Power.

The utility model is further arranged to: the stepless speed-regulation structure include the driving wheel parallel with wrap-up, with The driven wheel that driving wheel is vertical setting and the flywheel being connect with detection structure test side, the pivot center of the flywheel with The pivot center of driven wheel is set in parallel, and the flywheel side wall contacts at the end face of driving wheel and the side of driven wheel simultaneously Wall, the flywheel axially slide under the driving of the test side of detection structure, the driving motor driving spindle wheel rotation, institute State driven wheel drive wrap-up rotation.

By using above-mentioned technical proposal, flywheel side wall contacts at the end face of driving wheel, when flywheel axial movement, Distance between contact point and the driving wheel center of rotation between flywheel and driving wheel is set to change, thus the revolving speed of flywheel Also it changes, transmission ratio between the two changes；And flywheel side wall contacts at the side wall of driven wheel, when speed regulation wheel shaft To when movement, the revolving speed between flywheel and driven wheel still keeps identical linear velocity, and transmission ratio between the two is kept constant； Therefore when flywheel axial movement, the transmission ratio between driving wheel and driven wheel changes.

The utility model is further arranged to: the stepless speed-regulation structure includes support driving wheel, driven wheel and flywheel Shell.

Sundries or ash are avoided using shell protection driving wheel, driven wheel and flywheel by using above-mentioned technical proposal Dirt influences the transmission between three.

The utility model is further arranged to: the wrap-up includes being rotationally connected with the wind-up roll of rack and coaxially consolidating Surely multiple baffle rings of wind-up roll are connected to.

Make the winding that material is more neat using the axial position of baffle ring limitation material by using above-mentioned technical proposal In on wind-up roll.

The utility model is further arranged to: the stepless speed-regulation structure includes drive mechanism, and the drive mechanism includes Vertically be rotationally connected with the transmission shaft of rack, be fixedly and coaxially connected in wind-up roll first bevel gear and be fixedly and coaxially connected in biography The second bevel gear of moving axis upper end, the first bevel gear and second bevel gear engagement, the transmission shaft and driven wheel V belt translation.

By using above-mentioned technical proposal, driven wheel drives transmission shaft to rotate by V belt translation, and transmission shaft rotation passes through the The engagement of one bevel gear and second bevel gear rotates to wind-up roll, and structure is simple.

The utility model is further arranged to: the detection structure includes slide bar and the rotation that vertical sliding is connected to rack It is connected to the idler wheel of slide bar, on the material of wrap-up, the flywheel is rotationally connected under slide bar the roller conflicting End, the slide bar side wall have been fixedly and coaxially connected baffle, and the jack rod sleeve is equipped with spring, and the spring upper end contacts at baffle, Its lower end contacts at rack.

By using above-mentioned technical proposal, when the material on wind-up roll increases, material promotion slide bar overcomes the bullet of spring Power slide downward, so that flywheel be driven to move axially, make its it is lower live driving wheel the center of circle it is close, make on driving wheel with flywheel The linear velocity of contact point slows down, and then has slowed down the revolving speed of driven wheel, finally slows down the revolving speed of wind-up roll, has reached and kept constant The purpose of rolling speed.

The utility model is further arranged to: the diameter of the driving wheel and the diameter of baffle ring are identical, the driven wheel Diameter is identical as the diameter of driving wheel.

By using above-mentioned technical proposal, the size of driving wheel is defined, when driving wheel is greater than baffle ring diameter, end face portion Quartile, which is set, to be contacted with flywheel, can not be played the role of speed regulation and be increased the weight of driving wheel, increase driving motor Workload；When driving wheel is less than baffle ring diameter, the material that wrap-up is collected will be reduced.

The utility model is further arranged to: the axial width of the driven wheel is greater than the radius of driving wheel.

By using above-mentioned technical proposal, flywheel can be contacted with driven wheel always when moving axially, and have flywheel Enough axial displacement spaces, increase the stability of drive mechanism between the two.

In conclusion the utility model has the following beneficial effects:

First, stepless speed-regulation structure is then fed back to the amount of material on the test side detection wrap-up of detection structure, Change driving motor and wrap-up transmission ratio using stepless speed-regulation structure, and then adjust the rolling speed of wrap-up, utilizes Detection structure and stepless time adjustment device change the revolving speed of wrap-up according to the amount of material on wrap-up, make wrap-up with Constant speed winds material, to apply constant tensile force to material；

Second, flywheel side wall contacts at the end face of driving wheel and the side wall of driven wheel simultaneously, when flywheel moves axially When, so that distance between contact point and the driving wheel center of rotation between flywheel and driving wheel is changed, thus flywheel Revolving speed also changes, and transmission ratio between the two changes, and the revolving speed between flywheel and driven wheel still keeps identical Linear velocity, transmission ratio between the two are kept constant；Therefore the biography when flywheel axial movement, between driving wheel and driven wheel Dynamic ratio changes；

Third, reducing the frictional force between detection structure and material using idler wheel, the abrasion to material is reduced.

Detailed description of the invention

Fig. 1 is the perspective view of the present embodiment；

Fig. 2 is the sectional view that the present embodiment is used to show driving structure；

Fig. 3 is the structural schematic diagram that the present embodiment is used to show driving structure.

Appended drawing reference: 1, rack；2, wrap-up；3, driving structure；4, detection structure；5, pedestal；6, column；7, horizontal Beam；8, wind-up roll；9, baffle ring；10, slide bar；11, idler wheel；12, baffle；13, spring；14, stepless speed-regulation structure；15, driving electricity Machine；16, shell；17, driving wheel；18, flywheel；19, driven wheel；20, drive mechanism；21, transmission shaft；22, first bevel gear； 23, second bevel gear.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of mark printer material collecting device of at the uniform velocity collection material, as shown in Figure 1, including rack 1, wrap-up 2, driving structure 3 and detection structure 4.Wrap-up 2 is rotationally connected with 1 upper end of rack, and driving structure 3 drives 2 turns of wrap-up It is dynamic.The amount of material, then feeds back to driving structure 3, driving structure 3 is adjusted on the test side detection wrap-up 2 of detection structure 4 The revolving speed of wrap-up 2 makes it wind material with constant speed, to apply constant tensile force to material.

As shown in Figure 1, rack 1 includes pedestal 5, column 6 and crossbeam 7.Column 6 is in be vertically arranged, and its lower end is fixed The both ends of pedestal 5 are connected to, in being horizontally disposed with, both ends are respectively fixedly connected in the interposition of 6 short transverse of column crossbeam 7 It sets.

As shown in Figure 1, wrap-up 2 includes being rotationally connected with the wind-up roll 8 of 6 upper end of column and being fixedly and coaxially connected in receipts Multiple baffle rings 9 of winding up roller 8.Material is limited the axial position of material using baffle ring 9, makes the winding that material is more neat in band-like In on wind-up roll 8.

As depicted in figs. 1 and 2, detection structure 4 includes slide bar 10 and idler wheel 11.Slide bar 10 passes vertically through crossbeam 7, and two Person is in sliding connection.The lower end of slide bar 10 is connect with driving structure 3, and the upper end is rotatably connected to idler wheel 11, the rotation of idler wheel 11 Axis is set in parallel with wind-up roll 8.10 side wall of slide bar has been fixedly and coaxially connected baffle 12, and slide bar 10 is arranged with spring 13, bullet 13 upper end of spring contacts at baffle 12, and lower end contacts at crossbeam 7.Under the action of the elastic force of spring 13, make slide bar 10 vertically to Upper movement, so that idler wheel 11 be made to contact on material.

As shown in Figures 2 and 3, driving structure 3 includes stepless speed-regulation structure 14 and driving motor 15.Stepless speed-regulation structure 14 Including shell 16, driving wheel 17, flywheel 18, driven wheel 19 and drive mechanism 20.Shell 16 is fixedly connected on pedestal 5, main Driving wheel 17 is rotationally connected with shell 16, and pivot center is in horizontally disposed.Driven wheel 19 is also rotationally connected with shell 16, rotation For axis in being vertically arranged, the axial width of driven wheel 19 is greater than the radius of driving wheel 17, and the upper surface of driven wheel 19 and master The upper end of driving wheel 17 is concordant.Driving wheel 17, driven wheel 19 are equal with the diameter of baffle ring 9.Flywheel 18 is rotationally connected with slide bar 10 Lower end, and its pivot center is in be vertically arranged.10 lower end of slide bar passes through shell 16 and the two is in sliding connection, flywheel 18 Side wall contacts at the end face of driving wheel 17 and the side wall of driven wheel 19 simultaneously.When idler wheel 11 contacts at wind-up roll 8, flywheel 18 Side wall contacts at the upper end of 17 end face of driving wheel.Flywheel 18 side wall contacts at end face and the driven wheel 19 of driving wheel 17 simultaneously Side wall makes the contact point and 17 center of rotation of driving wheel between flywheel 18 and driving wheel 17 when flywheel 18 moves axially Between distance change, so that the revolving speed of flywheel 18 also changes, transmission ratio between the two changes, flywheel Revolving speed between 18 and driven wheel 19 still keeps identical linear velocity, and transmission ratio between the two is kept constant；Therefore when speed regulation When 18 axial movement of wheel, the transmission ratio between driving wheel 17 and driven wheel 19 changes.

As shown in Figures 2 and 3, driving motor 15 is fixedly connected on pedestal 5, and main shaft passes through shell 16 and and driving wheel 17 are fixedly and coaxially connected.Driven wheel 19 drives wind-up roll 8 to rotate by drive mechanism 20.Drive mechanism 20 include transmission shaft 21, First bevel gear 22 and second bevel gear 23.Transmission shaft 21 is rotationally connected with column 6 vertically, and first bevel gear 22 is coaxially fixed to be connected It is connected to the upper end of transmission shaft 21, the lower end of transmission shaft 21 is connect by V belt translation with driven wheel 19.Second bevel gear 23 and winding Roller 8 is fixedly and coaxially connected, and second bevel gear 23 is engaged with first bevel gear 22.

The implementation principle of the present embodiment are as follows: driving motor 15 drives driving wheel 17 to rotate, and driving wheel 17 passes through flywheel 18 Driven wheel 19 is driven to rotate, driven wheel 19 drives transmission shaft 21 to rotate by V belt translation.Transmission shaft 21 is bored using the first of engagement Gear 22 and second bevel gear 23 drive wind-up roll 8 to rotate, and the rotation of wind-up roll 8 winds material on wind-up roll 8.

When the material on wind-up roll 8 increases, material promotion slide bar 10 overcomes the elastic force slide downward of spring 13, thus band Dynamic flywheel 18 moves axially, make its it is lower live driving wheel 17 the center of circle it is close, make on driving wheel 17 with 18 contact point of flywheel Linear velocity slows down, and then has slowed down the revolving speed of driven wheel 19, finally slows down the revolving speed of wind-up roll 8, has reached and has kept constant winding The purpose of speed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of mark printer material collecting device of at the uniform velocity collection material, it is characterised in that: including rack (1), be rotationally connected with rack (1) driving structure (3) of wrap-up (2), driving wrap-up (2) rotation and the detection of detection wrap-up (2) rotation Structure (4), the driving structure (3) include the stepless speed-regulation structure (14) connecting with detection structure (4) and driving stepless time adjustment The driving motor (15) of structure (14) rotation, the output end of the stepless speed-regulation structure (14) is connect with wrap-up (2), described The test side of detection structure (4) is slidably connected to rack (1), and on its material for contacting at wrap-up (2).

2. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 1, it is characterised in that: described electrodeless Speed regulating structure (14) includes the driving wheel parallel with wrap-up (2) (17) and the driven wheel that driving wheel (17) are vertical setting (19) and with detection structure (4) test side the flywheel (18) connecting, the pivot center and driven wheel of the flywheel (18) (19) pivot center is set in parallel, and flywheel (18) side wall contacts at end face and the driven wheel of driving wheel (17) simultaneously (19) side wall axially slides, the driving motor under the driving of test side of the flywheel (18) in detection structure (4) (15) driving spindle wheel rotates, driven wheel (19) driving wrap-up (2) rotation.

3. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 2, it is characterised in that: described electrodeless Speed regulating structure (14) includes the shell (16) of support driving wheel (17), driven wheel (19) and flywheel (18).

4. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 3, it is characterised in that: the winding Device (2) includes being rotationally connected with the wind-up roll (8) of rack (1) and being fixedly and coaxially connected in multiple baffle rings of wind-up roll (8) (9).

5. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 4, it is characterised in that: described electrodeless Speed regulating structure (14) includes drive mechanism (20), and the drive mechanism (20) includes the transmission for being rotationally connected with rack (1) vertically Axis (21), be fixedly and coaxially connected in wind-up roll (8) first bevel gear (22) and be fixedly and coaxially connected in transmission shaft (21) upper end Second bevel gear (23), the first bevel gear (22) and second bevel gear (23) engagement, the transmission shaft (21) with it is driven Take turns (19) V belt translation.

6. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 5, it is characterised in that: the detection Structure (4) includes the vertical sliding slide bar (10) for being connected to rack (1) and the idler wheel (11) for being rotationally connected with slide bar (10), described Idler wheel (11) contacts on the material of wrap-up (2), and the flywheel (18) is rotationally connected with the lower end of slide bar (10), described Slide bar (10) side wall has been fixedly and coaxially connected baffle (12), and the slide bar (10) is arranged with spring (13), on the spring (13) End contacts at baffle (12), and lower end contacts at rack (1).

7. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 6, it is characterised in that: the active The diameter for taking turns (17) is identical as the diameter of baffle ring (9), and the diameter of the driven wheel (19) is identical as the diameter of driving wheel (17).

8. a kind of mark printer material collecting device of at the uniform velocity collection material according to claim 7, it is characterised in that: described driven The axial width for taking turns (19) is greater than the radius of driving wheel (17).