CN210011470U

CN210011470U - Cooling mechanism of printing machine for low-temperature adhesive sticker labels

Info

Publication number: CN210011470U
Application number: CN201920561831.4U
Authority: CN
Inventors: 赵明强
Original assignee: Suzhou Industrial Park Laibo Terry New Mstar Technology Ltd
Current assignee: Suzhou Industrial Park Laibo Terry New Mstar Technology Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-04
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a low temperature is cooling body of printing machine for non-setting adhesive label relates to label printing technical field, and it is higher to aim at solving the label paper temperature behind the stoving structure, and is inconvenient to take off it, needs to wait for it to dry naturally, influences production efficiency's problem. The key point of the technical scheme is that a rotating shaft positioned below the label is arranged between the conveying roller and the winding roller, and the rotating shaft is connected with a driving device for rotating the rotating shaft; a plurality of cooling rollers are uniformly distributed on the circumferential side wall of the rotating shaft along the circumferential direction of the rotating shaft, the cooling rollers rotating to the top contact with the label, cavities are formed in the cooling rollers, and cooling liquid is filled in the cavities. The utility model discloses the label after can cooling off the stoving, the effect of quickening the cooling rate has been reached.

Description

Cooling mechanism of printing machine for low-temperature adhesive sticker labels

Technical Field

The utility model belongs to the technical field of the label printing technique and specifically relates to a low temperature is cooling body of printing machine for non-setting adhesive label is related to.

Background

The adhesive sticker material commonly used in our life is only suitable for the normal temperature state because of the glue, and once the adhesive sticker material is used in the low temperature and frozen state, the adhesive sticker material can have the phenomena of degumming, non-stickiness of the glue and warping of the adhesive sticker label material. The low-temperature self-adhesive label has good low-temperature resistance and can be used in an environment below 0 ℃.

Traditional label printing machine does not have the function of drying, and the label that prints need place the printing ink natural air-dry on a period of time etc. both takes up an area of and takes time.

The prior chinese patent with the publication number of CN206856259U discloses a drying structure of a label printing machine, which comprises a drying box body, wherein the drying box body comprises an upper box body and a lower box body, and a gap for passing label paper is arranged between the upper box body and the lower box body; a first infrared heating pipe for heating is arranged in the upper box body, and an upper heat conducting plate is arranged below the first infrared heating pipe; the lower box body is internally provided with a second infrared heating pipe for heating, a lower heat conducting plate is arranged above the second infrared heating pipe, and the label paper passes through the upper heat conducting plate and the lower heat conducting plate.

The above prior art solutions have the following drawbacks: the temperature of the label paper after passing through the drying structure is high, the temperature after normal drying is 70-90 ℃, if the label paper is directly sent out of the dryer and wound, the heat on the label paper cannot be dissipated in time, so that the label paper still maintains high temperature, an operator cannot take the label paper down conveniently, the label paper needs to be dried naturally, the production efficiency is affected, and the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low temperature is cooling body of printing machine for non-setting adhesive label, it has the effect that can cool off the label after drying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cooling mechanism of a printing machine for low-temperature self-adhesive labels comprises a conveying roller and a winding roller, wherein the labels are conveyed to the winding roller by the conveying roller, a rotating shaft positioned below the labels is arranged between the conveying roller and the winding roller, and the rotating shaft is connected with a driving device used for driving the rotating shaft to rotate; a plurality of cooling rollers are uniformly distributed on the circumferential side wall of the rotating shaft along the circumferential direction of the rotating shaft, the cooling rollers rotating to the top contact with the label, cavities are formed in the cooling rollers, and cooling liquid is filled in the cavities.

Through adopting above-mentioned technical scheme, the bottom and the chill roll contact of the label of conveying between transfer roller and the winding roller, and the heat passes to the chill roll from the label to reach the effect of cooling off the label. The rotating shaft enables the plurality of cooling rollers to be in contact with the label in sequence under the driving action of the driving device, and more heat is absorbed. Simultaneously, because the chill roll constantly rotates along with the pivot, consequently the coolant liquid in the chill roll constantly rolls to accelerate the heat absorption rate of coolant liquid, reached the effect of accelerating label cooling rate, operating personnel can take off the label book from the winding roller very fast, accelerated work efficiency.

The utility model discloses further set up to: the cooling roller is provided with an inlet and an outlet which are communicated with the cavity and used for injecting and discharging cooling liquid, and the cooling roller is provided with a plug body used for sealing the inlet and the outlet.

By adopting the technical scheme, after the printing machine is used for a long time, the cooling liquid absorbs more heat, and the heat absorption speed is reduced. The plug body is taken down from the inlet and the outlet, and then the cooling liquid is replaced through the inlet and the outlet, so that the cooling effect of the cooling mechanism is ensured.

The utility model discloses further set up to: the rotating shaft is provided with a lifting device used for adjusting the height of the rotating shaft, and the cooling roller is detachably connected with the rotating shaft.

Through adopting above-mentioned technical scheme, utilize elevating gear to reduce the height of pivot, make the pivot keep away from the label, then dismantle the chill roll from the pivot to reach the effect of maintenance and change chill roll, prolong cooling body's life.

The utility model discloses further set up to: the axial perpendicular to label's of pivot direction of transfer, the pivot both ends all are provided with the stand, elevating gear is the cylinder that sets up in the stand bottom.

Through adopting above-mentioned technical scheme, utilize the cylinder to realize the rising and the decline of stand, be convenient for make the pivot descend when the maintenance chill roll, when normal during operation, make the pivot rise to chill roll and label bottom contact, the simple operation.

The utility model discloses further set up to: the top of stand is provided with the draw-in groove, the pivot both ends all are provided with the fixture block with draw-in groove inlay card complex.

Through adopting above-mentioned technical scheme, utilize fixture block and draw-in groove to realize location and being connected between stand and the pivot to conveniently realize pivot and stand and connect and dismantle, conveniently change and maintain the chill roll, the simple operation.

The utility model discloses further set up to: the top of the upright post is hinged with a hook, and a fixing part in snap fit with the hook is arranged on the fixture block.

Through adopting above-mentioned technical scheme, utilize the cooperation of couple and mounting, inject the relative displacement of the vertical direction of stand and pivot, further improved connection stability between them to the refrigerated effect has been ensured.

The utility model discloses further set up to: the cooling roller is characterized in that mounting blocks located at two ends of the cooling roller are arranged on the circumferential side wall of the rotating shaft, first screw holes are formed in the side wall, opposite to the mounting blocks, of each mounting block, a shaft rod is arranged between the two mounting blocks, second screw holes communicated with the first screw holes are formed in two ends of the shaft rod, bolts in threaded fit with the first screw holes and the second screw holes are jointly arranged in the first screw holes and the second screw holes, and the cooling roller is sleeved on the shaft rod.

Through adopting above-mentioned technical scheme, get up axostylus axostyle and installation piece fixed connection with the bolt, when the chill roll breaks down, can conveniently dismantle it. The cooling roller is sleeved on the shaft rod, and when the rotating shaft rotates, the cooling roller can also rotate by taking the shaft rod as the shaft rod.

The utility model discloses further set up to: the cooling mechanism comprises an air feeder which is positioned above the label and supplies air to the label, and the air feeder is arranged opposite to the rotating shaft.

Through adopting above-mentioned technical scheme, the forced draught blower blows the heat of gathering in winding roller department and scatters for the air current, thereby has accelerated the cooling rate of label.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the rotating shaft, the driving device, the cooling roller, the cavity and the cooling liquid, the effects of accelerating the cooling speed of the label and improving the production efficiency are achieved;

2. through the arrangement of the mounting block, the first screw hole, the shaft lever, the second screw hole and the bolt, the effect of disassembling and maintaining the cooling roller is achieved;

3. through the setting of forced draught blower to reach the effect of quickening label cooling rate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 2;

fig. 3 is a sectional view for showing a connection structure of the winding roller and the cooling roller in the embodiment of the present invention.

In the figure, 1, a drying device; 2. a conveying roller; 21. a winding roller; 22. a reversing roller; 3. a rotating shaft; 31. a drive device; 32. a column; 33. a cylinder; 34. a card slot; 35. a clamping block; 36. hooking; 37. a fixing member; 38. mounting blocks; 381. a first screw hole; 39. a shaft lever; 391. a second screw hole; 4. a cooling roll; 41. a cavity; 42. cooling liquid; 43. an inlet and an outlet; 44. a plug body; 5. a bolt; 6. an air blower.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a low temperature is printing machine's for self-adhesive label cooling body, including transfer roller 2 and winding roll 21. The label is transferred from the transfer roller 2 to the winding roller 21, and a rotating shaft 3 located below the label is arranged between the transfer roller 2 and the winding roller 21. In the present embodiment, a reversing roller 22 for changing the label conveying direction is further provided between the conveying roller 2 and the winding roller 21. The printing machine comprises a drying device 1, and a conveying roller 2, a winding roller 21 and a reversing roller 22 are all connected to the drying device 1. In the printing process of the PP mirror cover label, the surface is required to be covered with gloss oil firstly, then the printing ink with different colors is used for coloring, and after the gloss oil is carried out, glue is smeared finally.

Referring to fig. 1, the axial direction of the rotating shaft 3 is perpendicular to the conveying direction of the label, the two ends of the rotating shaft 3 are both provided with the upright posts 32, and the rotating shaft 3 is provided with a lifting device for adjusting the height of the rotating shaft 3. The lifting device is a cylinder 33 arranged at the bottom of the upright column 32, and an expansion rod of the cylinder 33 is coaxially and fixedly connected with the upright column 32, so that the height of the rotating shaft 3 is adjusted.

Referring to fig. 1, a plurality of cooling rollers 4 are uniformly distributed on the circumferential side wall of the rotating shaft 3 along the circumferential direction thereof, a cavity 41 is formed in each cooling roller 4, and cooling liquid 42 is filled in each cavity 41. The end face of the cooling roller 4 is provided with an inlet and outlet 43 communicated with the cavity 41 for injecting the cooling liquid 42 into the cavity 41 and discharging the cooling liquid 42 from the cavity 41, and the cooling roller 4 is provided with a plug body 44 for closing the inlet and outlet 43. In the present embodiment, the plug 44 is made of rubber. The cooling mechanism comprises a blower 6 located above the label, an air port of the blower 6 faces the label, and the blower 6 is opposite to the rotating shaft 3, so that the air flow at the label is accelerated, and the cooling speed of the label is accelerated.

Referring to fig. 2 and 3, a driving device 31 for rotating the shaft 3 is connected thereto. In this embodiment, the driving device 31 is a motor, and an output end of the motor is connected to one end of the rotating shaft 3. The top wall of the upright column 32 is provided with a clamping groove 34, the clamping groove 34 extends along the axial direction perpendicular to the rotating shaft 3, two ends of the rotating shaft 3 are provided with clamping blocks 35, and the clamping blocks 35 are in T-shaped clamping fit with the clamping grooves 34. A rotating rod is fixed on the side wall of the top end of the upright column 32, the axial direction of the rotating rod is vertical to the axial direction of the rotating shaft 3, a hook 36 is hinged on the upright column 32, and the hook 36 rotates by taking the rotating rod as a shaft. The fixture block 35 is provided with a fixture 37 which is in snap fit with the hook 36, and is used for realizing the connection between the rotating shaft 3 and the upright post 32, and the fixture and the upright post are detachable, so that the maintenance is facilitated, and the service life is prolonged.

Referring to fig. 3, the cooling roller 4 is detachably coupled to the rotating shaft 3. And the circumferential side wall of the rotating shaft 3 is provided with mounting blocks 38 positioned at two ends of the cooling roller 4, and the mounting blocks 38 are welded and fixed with the rotating shaft 3. First screw holes 381 have been seted up on the lateral wall that installation piece 38 is relative setting, be provided with axostylus axostyle 39 between two installation pieces 38, axostylus axostyle 39 both ends all are provided with the communicating second screw hole 391 with first screw hole 381, are provided with bolt 5 jointly in first screw hole 381 and the second screw hole 391 that corresponds, first screw hole 381 all with the equal screw-thread fit of bolt 5 with second screw hole 391. The cooling roller 4 is sleeved on the shaft rod 39, the cooling roller and the shaft rod 39 are coaxially arranged, and the cooling shaft rotates by taking the shaft rod 39 as an axis. The shaft rod 39 and the mounting block 38 are fixedly connected by the bolts 5, and can be conveniently detached when the cooling roller 4 breaks down.

The implementation principle of the embodiment is as follows: after the motor circular telegram, drive pivot 3 rotates, and chill roll 4 rotates thereupon, and different chill roll 4 contacts with the label in proper order, and the heat on the higher label of temperature after the stoving is absorbed to coolant liquid 42 in chill roll 4, and the forced draught blower 6 of label top accelerates near the air flow speed of label simultaneously to reach the effect of accelerating label cooling rate, operating personnel need not to wait for label natural cooling, has improved the efficiency of printing production.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a low temperature is cooling body of printing machine for non-setting adhesive label, includes transfer roller (2) and winding up roller (21), the label by transfer roller (2) convey to winding up roller (21), its characterized in that: a rotating shaft (3) positioned below the label is arranged between the conveying roller (2) and the winding roller (21), and the rotating shaft (3) is connected with a driving device (31) for rotating the rotating shaft; the label is characterized in that a plurality of cooling rollers (4) are uniformly distributed on the circumferential side wall of the rotating shaft (3) along the circumferential direction of the rotating shaft, the cooling rollers (4) rotate to the topmost part and are in contact with the label, cavities (41) are formed in the cooling rollers (4), and cooling liquid (42) is filled in the cavities (41).

2. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 1, wherein: an inlet and an outlet (43) which are communicated with the cavity (41) and used for injecting and discharging cooling liquid (42) are arranged on the cooling roller (4), and a plug body (44) used for sealing the inlet and the outlet (43) is arranged on the cooling roller (4).

3. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 2, characterized in that: the rotating shaft (3) is provided with a lifting device for adjusting the height of the rotating shaft (3), and the cooling roller (4) is detachably connected with the rotating shaft (3).

4. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 3, wherein: the axial perpendicular to label's direction of transfer of pivot (3), pivot (3) both ends all are provided with stand (32), elevating gear is cylinder (33) of setting in stand (32) bottom.

5. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 4, wherein: the top of the upright post (32) is provided with a clamping groove (34), and two ends of the rotating shaft (3) are provided with clamping blocks (35) which are in clamping fit with the clamping groove (34).

6. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 5, wherein: the top of the upright post (32) is hinged with a hook (36), and a fixing piece (37) in snap fit with the hook (36) is arranged on the fixture block (35).

7. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 2, characterized in that: be provided with installation piece (38) that are located chill roll (4) both ends on the circumference lateral wall of pivot (3), first screw (381) have all been seted up on installation piece (38) is the relative lateral wall that sets up, two be provided with axostylus axostyle (39) between installation piece (38), axostylus axostyle (39) both ends all are provided with communicating second screw (391) with first screw (381), be provided with in first screw (381) and second screw (391) jointly with both equal screw-thread fit's bolt (5), chill roll (4) cover is established on axostylus axostyle (39).

8. The cooling mechanism of a printing machine for low-temperature self-adhesive labels as claimed in claim 1, wherein: the cooling mechanism comprises a blower (6) which is located above the label and blows air towards the label, and the blower (6) is arranged opposite to the rotating shaft (3).