CN215705157U

CN215705157U - Rolling mechanism and printer

Info

Publication number: CN215705157U
Application number: CN202121765631.4U
Authority: CN
Inventors: 李中山; 陈金华; 周红芬; 赵军军; 栗婷婷; 高红艳
Original assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Current assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-01
Anticipated expiration: 2031-07-30

Abstract

The utility model belongs to the technical field of label printing equipment, and discloses a rolling mechanism and a printer, wherein the rolling mechanism comprises a supporting part, an adjusting part and a rolling part, the adjusting part comprises a sliding assembly and a supporting arm, one end of the sliding assembly is movably connected to the supporting part, and the other end of the sliding assembly is detachably connected to the supporting arm; the rolling part comprises a rolling shaft, a bearing and a fixing component, the fixing component is detachably arranged on the supporting arm, the bearing is arranged on the fixing component, the rolling shaft is rotatably connected to the fixing component through the bearing, and the rolling shaft can be attached to the label roll paper. According to the utility model, the roller is arranged on the supporting arm in a rolling manner through the matching of the fixing component and the bearing, so that the roller is prevented from shaking; adjust the position of support arm on the support component through slip subassembly to make the roller bearing adjust according to the position of label stock form in real time, and then the roller bearing pastes and leans on the label stock form, utilize the rotation of roller bearing to take away the label that overflows on the label stock form and glue, prevent printer equipment card paper, avoid equipment to shut down.

Description

Rolling mechanism and printer

Technical Field

The utility model relates to the technical field of label printing equipment, in particular to a rolling mechanism and a printer.

Background

In order to facilitate information inquiry, labels are stuck on the packaging box when the product is packaged. At present printer in the course of the work, because the label stock form has the one side of label and often can appear overflowing gluey phenomenon when the conveying in the printer, this not only can appear marking not smooth problem when pasting the mark, still can lead to the problem of the card paper appearing in the printer course of the work, can lead to equipment to shut down when serious. Therefore, it is desirable to provide a roll mechanism for a tab card printer that can prevent the bleeding of adhesive on the label roll.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rolling mechanism and a printer, which can prevent the problems of unsmooth mark appearance and paper jam when the printer equipment is pasted, and avoid equipment halt.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rolling mechanism comprising:

a support member;

the adjusting part comprises a sliding component and a supporting arm, one end of the sliding component is movably connected to the supporting part, and the other end of the sliding component is detachably connected to the supporting arm;

rolling part, including roller bearing, bearing and fixed subassembly, fixed subassembly can dismantle set up in on the support arm, the bearing set up in on the fixed subassembly, the roller bearing passes through the bearing rotate connect in fixed subassembly, the roller bearing can paste and lean on the label stock form.

Preferably, the sliding assembly comprises a sliding rod and an elastic piece sleeved on the sliding rod, one end of the sliding rod movably penetrates through the supporting part, the other end of the sliding rod is detachably connected to the supporting arm, and the elastic piece is clamped between the supporting part and the supporting arm.

Preferably, the support component is provided with a mounting plate, the mounting plate is provided with a first mounting hole, the sliding rod penetrates through the first mounting hole in a sliding mode, and the elastic piece is clamped between the mounting plate and the support arm.

Preferably, the slide rod and the elastic member are provided in plural numbers, respectively, the plural slide rods are provided at intervals, and one elastic member is provided for each slide rod.

Preferably, the roller comprises a first rolling shaft and a second rolling shaft which are coaxially connected, the first rolling shaft is connected to the bearing, the second rolling shaft can be attached to the label roll paper, and the radial cross-sectional area of the second rolling shaft is larger than that of the first rolling shaft.

Preferably, the first rolling shaft is connected to the second rolling shaft through a transition portion, and a radial sectional area of the transition portion gradually increases in a direction toward the second rolling shaft.

Preferably, the fixing assembly comprises a barrel and a connecting piece sleeved on the barrel, the connecting piece is detachably connected to the supporting arm, and the bearing is arranged in the barrel.

Preferably, the inner wall of the barrel is provided with a mounting groove, the mounting groove is arranged along the axial direction of the barrel in a penetrating mode, and the bearing is arranged in the mounting groove.

Preferably, the bearing is provided with a plurality of bearings, the mounting grooves are provided with a plurality of mounting grooves, the mounting grooves are arranged at intervals along the axial direction of the cylinder body, and one bearing is arranged in each mounting groove.

A printer includes the rolling mechanism and a paper guide roller as described in any one of the above, with a gap between the paper guide roller and the roller for passing label roll paper.

The utility model has the beneficial effects that:

according to the rolling mechanism and the printer, the rolling mechanism supports the adjusting part and the rolling part by utilizing the supporting part, and the connecting end of the rolling shaft is arranged on the supporting arm of the adjusting part in a rolling manner through the matching of the fixing component and the bearing, so that the stability of the rolling shaft during rolling operation is good, and the rolling shaft is prevented from shaking; the position of support arm for the support component is adjusted to slip subassembly through adjusting part to adjust the position of roller bearing, so that the operation end of roller bearing can adjust according to the position of label stock form in real time, and then the roller bearing pastes and leans on the label stock form, and the label that overflows on the label stock form is taken away in the rotation of utilizing the roller bearing, can appear marking not smooth and the problem of card paper when preventing printer equipment from pasting, avoids equipment to shut down.

Drawings

FIG. 1 is a first schematic structural diagram of a rolling mechanism provided in an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of a rolling mechanism according to an embodiment of the present invention;

FIG. 3 is an exploded view of the rolling mechanism provided by the embodiment of the present invention;

FIG. 4 is a third schematic structural diagram of a rolling mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rolling mechanism used in a printer according to an embodiment of the present invention.

In the figure:

100-roll label stock;

1-a support member; 11-a mounting plate; 111-a first mounting hole; 12-a base; 13-a support frame; 131-a third mounting hole;

2-an adjustment member; 21-a sliding assembly; 211-sliding bar; 212-a resilient member; 22-a support arm; 221-a threaded hole; 222-a second connection hole;

3-rolling means; 31-a roller; 311-a first scroll axis; 312-a second roll axis; 313-a transition; 32-a bearing; 33-a fixation assembly; 331-cylinder body; 3311-mounting groove; 332-a connector; 3321-first connection hole;

40-paper guide roller.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1, the present embodiment provides a rolling mechanism, which includes a supporting member 1, an adjusting member 2 and a rolling member 3, wherein the adjusting member 2 includes a sliding assembly 21 and a supporting arm 22, one end of the sliding assembly 21 is movably connected to the supporting member 1, and the other end is detachably connected to the supporting arm 22; the rolling member 3 includes a roller 31, a bearing 32, and a fixing member 33, the fixing member 33 is detachably disposed on the supporting arm 22, the bearing 32 is disposed on the fixing member 33, the roller 31 is rotatably connected to the fixing member 33 through the bearing 32, and the roller 31 can be attached to the label roll 100.

In the rolling mechanism of the embodiment, the supporting part 1 is used for supporting the adjusting part 2 and the rolling part 3, and the rolling shaft 31 is arranged on the supporting arm 22 of the adjusting part 2 in a rolling way through the matching of the fixing component 33 and the bearing 32, so that the stability of the rolling shaft 31 during rolling operation is good, and the rolling shaft is prevented from shaking; the sliding assembly 21 of the adjusting component 2 adjusts the position of the supporting arm 22 relative to the supporting component 1, so as to adjust the position of the roller 31, so that the roller 31 can be adjusted in real time according to the position of the label roll paper 100, and then the roller 31 is attached to the label roll paper 100, and the label overflowing from the label roll paper 100 is taken away by the rotation of the roller 31, so that the problems of unsmooth labeling and paper jam can be prevented when the printer is attached to a label, and the equipment is prevented from stopping.

Referring to fig. 1 and 2, the sliding assembly 21 includes a sliding rod 211 and an elastic member 212 sleeved on the sliding rod 211, the axial direction of the sliding rod 211 is perpendicular to the axial direction of the roller 31, one end of the sliding rod 211 movably penetrates through the supporting member 1, and the other end is detachably connected to the supporting arm 22; the elastic member 212 is interposed between the support member 1 and the support arm 22, and provides elastic support for the support arm 22, so that the roller 31 can float in the axial direction thereof under the elastic force of the elastic member 212 to perform position adjustment. The above arrangement can adjust the position of the support arm 22 on the support member 1 in real time by the cooperation of the elastic member 212 and the slide bar 211, so that the roller 31 can be closely attached to the label roll 100 when rolling against the label roll 100, thereby adhering and taking away the label overflowing from the label roll 100 and preventing paper jam of the printer.

Referring to fig. 1 and 2, the support member 1 is provided with an installation plate 11, the installation plate 11 is provided with a first installation hole 111, one end of a sliding rod 211 is slidably disposed in the first installation hole 111, the other end of the sliding rod is connected to the support arm 22 by a thread, and the elastic element 212 is interposed between the installation plate 11 and the support arm 22. The slide lever 211 can slide in the first mounting hole 111 by the elastic force of the elastic member 212, thereby adjusting the position of the roller 31 on the support arm 22 according to the position of the label roll paper 100 so that the roller 31 is closely attached to the label roll paper 100.

Optionally, referring to fig. 2, a second mounting hole is formed in the support arm 22, the sliding rod 211 is inserted into the second mounting hole, a threaded hole 221 communicated with the second mounting hole is further formed in the support arm 22, an axial direction of the threaded hole 221 is perpendicular to an axial direction of the second mounting hole, a fastening member is screwed into the threaded hole 221, and the fastening member is rotated to enable the fastening member to abut against the sliding rod 211 in the second mounting hole, so that the sliding rod 211 is locked on the support arm 22.

Referring to fig. 1 and 2, the plurality of sliding rods 211 and the plurality of elastic members 212 are respectively disposed, the plurality of sliding rods 211 are disposed at intervals, the plurality of first mounting holes 111 are disposed at intervals on the mounting plate 11, each sliding rod 211 is slidably disposed through one first mounting hole 111, and each sliding rod 211 is configured with one elastic member 212. The support arm 22 can be prevented from shaking by the cooperation of the plurality of slide bars 211 and the plurality of elastic members 212, which is advantageous for improving the stability of the roller 31 during rolling. Optionally, the elastic member 212 may be a spring, and the spring is sleeved on the sliding rod 211 and clamped between the mounting plate 11 and the supporting arm 22, and the spring is convenient for material taking and low in cost.

Referring to fig. 3, the supporting member 1 includes a base 12 and a supporting frame 13 detachably disposed on the base 12, and the mounting plate 11 is disposed on the supporting frame 13. Optionally, a third mounting hole 131 is formed in the supporting frame 13, and the supporting frame 13 is clamped on the base 12 through the third mounting hole 131.

Referring to fig. 3 and 4, the roller 31 includes a first rolling shaft 311 and a second rolling shaft 312 coaxially connected, the first rolling shaft 311 is connected to the bearing 32, the second rolling shaft 312 extends away from the supporting arm 22, and the surface of the second rolling shaft 312 can be attached to the label roll paper 100, so that under the rotating cooperation of the bearing 32 and the first rolling shaft 311, the surface of the second rolling shaft 312 can be attached to the label roll paper 100 when rolling, and a label that overflows the label roll paper 100 is adhered and taken away, thereby preventing paper jam of the printer.

Optionally, referring to fig. 3 and 4, the radial cross-sectional area of the second rolling shaft 312 is larger than the radial cross-sectional area of the first rolling shaft 311, so that the contact area between the second rolling shaft 312 and the label roll paper 100 can be increased, the efficiency of adhering the label overflowing from the label roll paper 100 by the second rolling shaft 312 is improved, and meanwhile, the material consumption is reduced, and the cost is saved.

Referring to fig. 3 and 4, the roller 31 further includes a transition portion 313, one end of the transition portion 313 is connected to the first rolling shaft 311, the other end is connected to the second rolling shaft 312, and the first rolling shaft 311 is connected to the second rolling shaft 312 through the transition portion 313, so that the connection strength between the first rolling shaft 311 and the second rolling shaft 312 can be enhanced. Optionally, the radial cross-sectional area of the transition portion 313 gradually increases along a direction toward the second rolling axis 312, so as to improve a difference between the radial cross-sectional area of the first rolling axis 311 and the radial cross-sectional area of the second rolling axis 312, and avoid the influence of the abrupt change of the radial cross-sectional area of the first rolling axis 311 or the second rolling axis 312 on the service life of the roller 31.

Referring to fig. 3 and 4, the fixing assembly 33 includes a barrel 331 and a connecting member 332 sleeved on the barrel 331, and the bearing 32 is disposed in the barrel 331 for rotatably supporting the roller 31. The connecting member 332 is detachably connected to the support arm 22, and specifically, the connecting member 332 is provided with a first connecting hole 3321, the support arm 22 is provided with a second connecting hole 222, and the connecting member 332 is fastened to the support arm 22 by a fastener sequentially passing through the first connecting hole 3321 and the second connecting hole 222. Alternatively, the first coupling hole 3321 and the second coupling hole 222 are respectively provided in plural numbers, thereby more stably coupling the fixing member 33 to the support arm 22.

Referring to fig. 3, the inner wall of the cylinder 331 is provided with a mounting groove 3311, the mounting groove 3311 is disposed to penetrate along the axial direction of the cylinder 331, and the bearing 32 is disposed in the mounting groove 3311. The mounting grooves 3311 provide accommodation space for the bearing 32, thereby preventing the bearing 32 from shifting or shaking in the barrel 331.

Referring to fig. 4, the plurality of bearings 32 are provided, the plurality of mounting grooves 3311 are spaced apart from each other in the axial direction of the cylinder 331, and one bearing 32 is provided in each mounting groove 3311, so that the plurality of bearings 32 can provide a plurality of rotational supports at different positions for the first rolling shaft 311, thereby ensuring that the second rolling shaft 312 continuously performs a rolling operation and takes away an overflowed label on the label roll paper 100.

Referring to fig. 5, the present embodiment also provides a printer including a rolling mechanism, in which a paper guide roller 40 is provided, the paper guide roller 40 and the roller 31 have a gap therebetween for the label roll 100 to pass through, so that, at the time of printer operation, the label roll 100 is conveyed under the rolling of the guide roller 40, the side of the label roll 100 where no label is provided abuts the guide roller 40, the side of the label roll 100 where a label is provided abuts the roller 31, the label roll 100 is conveyed on the side of the roller 31 facing away from the slide bar 211, the slide bar 211 can move toward the base 12 against the label roll paper 100, compressing the elastic member 212, the elastic member 212 providing an elastic supporting force to the supporting arm 22, so that the roller 31 can hold the label roll paper 100 tightly, so that the overflowed labels on the label roll 100 can be rolled and adhered to the surface of the second rolling shaft 312 along with the rolling shaft 31, and the overflowed labels are prevented from being stuck to the printer.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A rolling mechanism, comprising:

a support member (1);

the adjusting part (2) comprises a sliding assembly (21) and a supporting arm (22), one end of the sliding assembly (21) is movably connected to the supporting part (1), and the other end of the sliding assembly is detachably connected to the supporting arm (22);

rolling part (3), including roller bearing (31), bearing (32) and fixed subassembly (33), fixed subassembly (33) can dismantle set up in on support arm (22), bearing (32) set up in on fixed subassembly (33), roller bearing (31) pass through bearing (32) rotate connect in fixed subassembly (33), roller bearing (31) can paste and lean on label stock form (100).

2. The rolling mechanism according to claim 1, wherein the sliding assembly (21) includes a sliding rod (211) and an elastic member (212) sleeved on the sliding rod (211), one end of the sliding rod (211) is movably inserted into the supporting member (1), the other end is detachably connected to the supporting arm (22), and the elastic member (212) is interposed between the supporting member (1) and the supporting arm (22).

3. The rolling mechanism according to claim 2, wherein a mounting plate (11) is disposed on the support member (1), a first mounting hole (111) is disposed on the mounting plate (11), the sliding rod (211) is slidably disposed in the first mounting hole (111), and the elastic member (212) is interposed between the mounting plate (11) and the support arm (22).

4. The rolling mechanism according to claim 2, wherein a plurality of the sliding rods (211) and the elastic members (212) are provided, respectively, the plurality of the sliding rods (211) are provided at intervals, and each of the sliding rods (211) is provided with one of the elastic members (212).

5. Rolling mechanism according to claim 1, characterized in that said roller (31) comprises a first rolling shaft (311) and a second rolling shaft (312) coaxially connected, said first rolling shaft (311) being connected to said bearing (32), said second rolling shaft (312) being able to abut against said label web (100), said second rolling shaft (312) having a radial cross-sectional area greater than the radial cross-sectional area of said first rolling shaft (311).

6. Rolling mechanism according to claim 5, wherein the first rolling axle (311) is connected to the second rolling axle (312) by a transition (313), the radial cross-sectional area of the transition (313) increasing in a direction towards the second rolling axle (312).

7. The rolling mechanism according to claim 1, wherein the fixing assembly (33) comprises a cylinder (331) and a connecting member (332) sleeved on the cylinder (331), the connecting member (332) is detachably connected to the supporting arm (22), and the bearing (32) is disposed in the cylinder (331).

8. The rolling mechanism according to claim 7, wherein a mounting groove (3311) is formed on an inner wall of the cylinder (331), the mounting groove (3311) is formed to extend through the cylinder (331) in an axial direction thereof, and the bearing (32) is received in the mounting groove (3311).

9. The rolling mechanism according to claim 8, wherein the bearing (32) is provided in plurality, the mounting groove (3311) is provided in plurality, the mounting grooves (3311) are provided in plurality at intervals in an axial direction of the cylinder (331), and one bearing (32) is accommodated in each mounting groove (3311).

10. A printer characterized by comprising a rolling mechanism according to any one of claims 1 to 9 and a paper guide roller (40), the paper guide roller (40) and the roller (31) having a gap therebetween for passing a label web (100).