CN213503293U

CN213503293U - Labeller tension adjusting device

Info

Publication number: CN213503293U
Application number: CN202022336220.5U
Authority: CN
Inventors: 李光明; 曾志平
Original assignee: Shenzhen Pengzhan Yongsheng Industrial Co ltd
Current assignee: Shenzhen Pengzhan Yongsheng Industrial Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-22
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the technical field of the technique of labeller and specifically relates to a labeller tension adjusting device is related to, including removing roller and bracing piece, it is inconsistent with the label to remove the roller, the one end of bracing piece is rotated and is connected in the frame, it rotates to connect on the other end of bracing piece to remove the roller, still be provided with in the frame and be used for adjusting the adjustment mechanism who removes the roller position in the frame. The present application has the following effects: the adjustment of the tension applied to the label is completed by changing the position of the movable roller, so that the possibility that the label is broken due to the fact that the applied tension is too large is reduced, and the processing efficiency is guaranteed.

Description

Labeller tension adjusting device

Technical Field

The application relates to the technical field of labeller, especially, relate to a labeller tension adjusting device.

Background

A labeling machine is a device for sticking coiled self-adhesive paper labels (paper or metal foils) on PCBs, products or specified packages. Labelling machines are an indispensable component of modern packaging.

At present, a labeling machine which is relatively commonly used comprises a frame, wherein a conveying mechanism, a feeding mechanism, a labeling mechanism and a material taking mechanism are arranged on the frame; the conveying mechanism can convey the label to the labeling mechanism, the feeding mechanism can place the product to be labeled on the labeling mechanism, the labeling mechanism can paste the label on the product, and the taking mechanism can take the product on which the label is pasted off from the labeling mechanism, so that labeling processing of the product is completed. Wherein, conveying mechanism includes a plurality of conveying rollers, and a plurality of conveying rollers all rotate to be connected in the frame, and the conveying roller then can be walked around to the label can be unfolded and come, has ensured the effect of pasting of label.

The inventors of the above-mentioned related art consider that the following drawbacks exist: in the actual process of pasting, in order to guarantee that the label is in the state of stretching, the staff can the counter-rotation label book when carrying out bonding process for the label is in the state of stretching tightly, and the label is generally comparatively frivolous, if tension is too big then breaks easily in transportation process, thereby needs to pack again and influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

In order to adjust the size of the tensile force that the label receives in the bonding course of working, this application provides a labeller tension adjusting device.

The application provides a labeller tension adjusting device adopts following technical scheme:

the utility model provides a labeller tension adjusting device, is including removing roller and bracing piece, it is inconsistent with the label to remove the roller, the one end of bracing piece is rotated and is connected in the frame, remove the roller and rotate to be connected on the other end of bracing piece, still be provided with in the frame and be used for adjusting the adjustment mechanism who removes the roller position in the frame.

Through adopting above-mentioned technical scheme, the bracing piece will provide the support for removing the roller, and the staff can utilize adjustment mechanism to adjust the position of removal roller in the frame at the pasting in-process of label to the removal of removing the roller will change the atress size of label, and then can change the tension size that the label received in pasting the course of working, with the cracked possibility of reduction label because of the too big tension that receives, ensured the efficiency of processing.

Preferably, adjustment mechanism includes driving gear and driven gear, the driving gear rotates and connects in the frame, driven gear fixes and keeps away from on the tip of removing the roller at the bracing piece and meshes with the driving gear mutually.

Through adopting above-mentioned technical scheme, the driving gear will drive driven gear and rotate, and when driven gear rotated, then can drive the bracing piece and rotate to the position of the removal roller of bracing piece tip will change, and then can control the position of removal roller on the frame through the mode of control driving gear, in order to accomplish the control to the tension size that the label receives.

Preferably, the driving gear is further provided with a rotating handle, and the rotating handle is coaxially fixed on one side, far away from the rack, of the driving gear.

Through adopting above-mentioned technical scheme, the setting of rotating the handle will make things convenient for the rotation of staff control driving gear to made things convenient for the position that the staff controlled the removal roller, and then improved the convenience of staff when control label receives tensile, made things convenient for the staff to control overall structure.

Preferably, the rotating handle is provided with a holding groove, and the holding groove is internally provided with the anti-skid salient point.

Through adopting above-mentioned technical scheme, the setup of holding the groove will make things convenient for staff's hand to hold the rotating handle to made things convenient for the staff to the rotating handle application of force, and the setting up of anti-skidding bump will improve staff's hand and the frictional force who holds between the groove, make the staff when the rotating handle application of force hand and hold difficult emergence slip between the groove, further ensured staff's application of force effect.

Preferably, adjustment mechanism still includes spacing subassembly, spacing subassembly includes dwang and two joint boards, the one end of dwang is rotated and is connected in the frame, two the joint board sets up relatively on the other end of dwang and respectively with driving gear and driven gear joint.

Through adopting above-mentioned technical scheme, two joint boards will be respectively with driving gear and driven gear joint, and two joint boards all are connected with the dwang to the cooperation of joint board and dwang will carry on spacingly to driving gear and driven gear, makes driving gear and driven gear be difficult for taking place to rotate under non-human-induced action, and then has injectd the position of removal roller, has accomplished the tensile adjustment that the label received.

Preferably, the limiting assembly further comprises a limiting spring, one end of the limiting spring is arranged on the rack, and the other end of the limiting spring is arranged on the outer circumferential side wall of the rotating rod.

Through adopting above-mentioned technical scheme, spacing spring can make the dwang have the trend of moving to driving gear and driven gear meshing department to when joint board and driving gear and driven gear joint, spacing spring will make the joint board be difficult for taking off from driving gear or driven gear, and then has ensured spacing effect of spacing subassembly to driving gear and driven gear.

Preferably, a switching column is arranged on the side wall of one end, far away from the moving roller, of the support rod, the axis of the switching column is parallel to the axis of the moving roller, the driven gear is sleeved on the switching column, and a switching groove for embedding the switching column is formed in the rack.

Through adopting above-mentioned technical scheme, the switching post will be for providing the connection effect between bracing piece and the frame, and switching post and switching groove make the bracing piece can rotate on the frame to accomplish the displacement action that removes the roller, and then accomplish the adjustment to the tensile that the label receives.

Preferably, a friction layer is further sleeved on the adapter column.

Through adopting above-mentioned technical scheme, the setting up of frictional layer makes the frictional force between switching post and the switching groove increase to the reactive force that some labels caused to removing the roller will be offset to the frictional force between switching post and the switching groove, and then has ensured the stability of removing the roller after position adjustment.

In summary, according to the present application, at least one of the following beneficial technical effects can be obtained:

1. the adjustment of the tension applied to the label is completed by utilizing the position change of the movable roller, so that the possibility of breakage of the label due to overlarge tension applied to the label is reduced, and the processing efficiency is guaranteed;

2. through setting up spacing subassembly for it is difficult for taking place to remove the roller after position adjustment accomplishes to make the tension that the label received at pasting the in-process keep invariable, and then ensured the stability of course of working.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic structural view of the present application with the support bar hidden;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 100. a moving roller; 110. a support bar; 120. a transfer column; 130. a transfer groove; 140. a friction layer; 200. an adjustment mechanism; 210. a driving gear; 220. a driven gear; 230. rotating the handle; 240. a holding groove; 241. anti-skid bumps; 300. a limiting component; 310. rotating the rod; 320. a clamping and connecting plate; 330. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the application discloses a labeller tension adjusting device, can adjust the tension that the label received when the label is pasted and is processed, reduces the label because of the too big cracked possibility that takes place of tension that receives, ensures the normal clear of label pasting processing. It is including removing roller 100 and bracing piece 110, remove roller 100 can contradict with the label in order to exert tension to the label, and the one end of bracing piece 110 is rotated and is connected in the frame, remove roller 100 and rotate and connect on the other end of bracing piece 110, the axis of rotation of removing roller 100 is on a parallel with the axis of rotation of bracing piece 110, still be provided with the adjustment mechanism 200 that is used for adjusting the position of removing roller 100 in the frame, the staff can utilize adjustment mechanism 200 to adjust the position of removing roller 100 in the frame, and remove the back of roller 100 removal, the tension size that the label received will change along with the position change that removes roller 100, thereby accomplish the regulation to the tension size that the label received, and then reduced the label because of the too big cracked possibility that takes place of the tension that receives, ensure the normal clear of label pasting processing.

Referring to fig. 1 and 2, in the present embodiment, the adjusting mechanism 200 includes a driving gear 210 and a driven gear 220, the driving gear 210 is rotatably connected to the frame, and the driven gear 220 is fixed on the end of the supporting rod 110 far away from the moving roller 100 and is engaged with the driving gear 210, so that when the driving gear 210 rotates, the driven gear 220 also rotates, the rotation of the driven gear 220 drives the supporting rod 110 to rotate, and the moving roller 100 displaces along with the rotation of the supporting rod 110, thereby completing the adjustment of the tension applied to the label. Correspondingly, still weld on the driving gear 210 and have the rotation handle 230, rotate the coaxial fixing of handle 230 on the driving gear 210 one side of keeping away from the frame, the setting of rotation handle 230 will make the staff change the application of force when rotating driving gear 210 to made things convenient for the staff to adjust the position of removal roller 100, and then made things convenient for the staff to adjust the tensile size that the label receives. In order to facilitate the force application of the rotating handle 230 by the operator, a holding groove 240 for the operator to hold is further formed on the rotating handle 230, and an anti-slip bump 241 is further integrally formed in the holding groove 240. The arrangement of the holding groove 240 and the anti-slip bumps 241 facilitates force application by workers, and the workers' hands are not easy to slip after holding the rotating handle 230, so that the workers can rotate the rotating handle 230 conveniently.

Referring to fig. 2, an adapter column 120 is further integrally formed on a side wall of one end of the support rod 110, which is far away from the moving roller 100, in this embodiment, an axis of the adapter column 120 is parallel to an axis of the moving roller 100, and the driven gear 220 is sleeved on the adapter column 120, so that when the driving gear 210 drives the driven gear 220 to rotate, the adapter column 120 rotates along with the driven gear 220, so that the support rod 110 performs a circular motion around the adapter column 120, and further the position change of the moving roller 100 is completed. Correspondingly, the rack is provided with an adapter groove 130 for the adapter column 120 to be inserted into, and the matching of the adapter column 120 and the adapter groove 130 provides a connecting effect for the support rod 110. The adapter column 120 is further sleeved with a friction layer 140, the friction layer 140 increases the friction force between the adapter column 120 and the adapter groove 130, so that after the worker adjusts the position of the moving roller 100, the friction layer 140 can counteract the tendency that the supporting rod 110 rotates due to the gravity action of the moving roller 100 and the supporting rod 110, and the stability of the whole structure is further improved.

Referring to fig. 2 and 3, in the present embodiment, the adjusting mechanism 200 further includes a limiting assembly 300, and the limiting assembly 300 limits the driving gear 210 and the driven gear 220 after the worker adjusts the position of the moving roller 100, so as to maintain the position of the moving roller 100 on the machine frame. Spacing subassembly 300 includes dwang 310 and two joint boards 320, the one end of dwang 310 is rotated and is connected in the frame and the axis of rotation of the axis of rotation perpendicular to driving gear 210 of dwang 310 and driven gear 220's axis of rotation, two joint boards 320 then weld respectively on the relative lateral wall of the other end of dwang 310, and two joint boards 320 respectively with driving gear 210 and driven gear 220 joint, thereby two joint boards 320 and dwang 310's cooperation will carry on spacingly to driving gear 210, make removal roller 100 difficult in the unmanned under-the-effect displacement, overall structure's stability when using has been ensured.

Referring to fig. 3, in order to make the rotating rod 310 displace toward the engaging position of the driving gear 210 and the driven gear 220, and make the clamping plate 320 clamp the trend in the tooth space of the driving gear 210 or the driven gear 220, the limiting assembly 300 further includes a limiting spring 330, one end of the limiting spring 330 is welded on the frame, and the other end of the limiting spring 330 is welded on one side of the rotating rod 310 close to the engaging position of the driving gear 210 and the driven gear 220, so that the rotating rod 310 always tends to displace toward the engaging position of the driving gear 210 and the driven gear 220 under the elastic force of the limiting spring 330, and the clamping plate 320 is always clamped in the tooth space of the driving gear 210 and the driven gear 220 without external force, thereby ensuring the stability of the moving roller 100, and further ensuring the consistency of the tension applied to the label.

The implementation principle of the embodiment is as follows: the label is first passed around the moving roller 100 so that the moving roller 100 is in contact with the label.

Then lift dwang 310, adjust the position that driving gear 210 removed roller 100 with the transform, can stop after the label is tightened, then put down dwang 310, two joint board 320 will imbed respectively in the tooth's socket of driving gear 210 and driven gear 220, can process, if the label appears not hard up in the course of working, can repeatedly adjust.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a labeller tension adjusting device which characterized in that: including removing roller (100) and bracing piece (110), it is inconsistent with the label to remove roller (100), the one end of bracing piece (110) is rotated and is connected in the frame, remove roller (100) and rotate to be connected on the other end of bracing piece (110), still be provided with in the frame and be used for adjusting adjustment mechanism (200) that remove roller (100) position in the frame.

2. A labeler tension adjustment device according to claim 1, characterized in that: adjustment mechanism (200) include driving gear (210) and driven gear (220), driving gear (210) rotate to be connected in the frame, driven gear (220) are fixed and are kept away from on the tip of removing roller (100) and mesh mutually with driving gear (210) in bracing piece (110).

3. A labeler tension adjustment device according to claim 2, characterized in that: the driving gear (210) is further provided with a rotating handle (230), and the rotating handle (230) is coaxially fixed on one side, far away from the rack, of the driving gear (210).

4. A labeler tension adjustment device according to claim 3, characterized in that: a holding groove (240) is formed in the rotating handle (230), and anti-skidding convex points (241) are arranged in the holding groove (240).

5. A labeler tension adjustment device according to claim 2, characterized in that: adjustment mechanism (200) still include spacing subassembly (300), spacing subassembly (300) are including dwang (310) and two joint boards (320), the one end of dwang (310) is rotated and is connected in the frame, two joint board (320) set up relatively on the other end of dwang (310) and respectively with driving gear (210) and driven gear (220) joint.

6. A labelling machine tension adjustment device according to claim 5, characterised in that: the limiting assembly (300) further comprises a limiting spring (330), one end of the limiting spring (330) is arranged on the rack, and the other end of the limiting spring (330) is arranged on the outer circumferential side wall of the rotating rod (310).

7. A labeler tension adjustment device according to claim 2, characterized in that: be provided with switching post (120) on the lateral wall of bracing piece (110) keep away from the one end that removes roller (100), the axis of switching post (120) parallels with the axis that removes roller (100), driven gear (220) cover is established on switching post (120), offer in the frame and supply switching groove (130) of switching post (120) embedding.

8. A labelling machine tension adjustment device according to claim 7, characterised in that: the adapter column (120) is further sleeved with a friction layer (140).