CN212922293U - Labeling device for bottle body - Google Patents

Abstract

The utility model relates to a bottle is with subsides mark device, including conveying mechanism and set up in the cover mark mechanism of conveying mechanism top, conveying mechanism's top is provided with cover mark auxiliary tank, conveying mechanism's transmission direction is followed cover mark mechanism to cover mark auxiliary tank sets up, be provided with the cover mark auxiliary mechanism who is used for adjusting cover mark position on the bottle in the cover mark auxiliary tank, be provided with the adjusting part who is used for adjusting cover mark auxiliary mechanism position on the cover mark auxiliary tank, cover mark auxiliary tank with be provided with the telescopic link between the cover mark auxiliary mechanism. The device can be applicable to the bottle of different specifications, has the advantage that can adjust according to the required height of cover mark.

Description

Labeling device for bottle body

Technical Field

The utility model relates to a beverage packaging equipment technical field, in particular to bottle is with pasting mark device.

Background

The beverage is liquid food which is produced by taking water as a raw material according to different formulas and processes and is directly drunk by people or livestock. Different kinds of beverages contain different amounts of sugar, acid, protein, sodium, fat, energy, various amino acids, vitamins, inorganic salts and other components, so that the beverage has certain nutritional value.

The label sleeving machine is a well-known mature technology and is widely applied to the outer package of various bottles or cups, and is characterized in that a conveying production line is used for moving a bottle waiting package to be under a central guide column of a vertical label sleeving machine, the label sleeving machine is cut off and sleeved outside the bottle at a high speed, and the conveying production line is used for conveying the label sleeving bottle to a heat shrinkage furnace for shrinkage.

The patent document of the prior publication No. CN203528881U discloses a sleeve label-sleeving machine, which comprises a machine table, a central guide post, a cutter group, a bottle and can conveying device, a baking oven and a sleeve label-sleeving auxiliary device; the bottle conveying device comprises a conveying channel, two fixing pieces and a guide screw; the two fixing pieces are respectively arranged on two sides above the conveying channel; the guide screw is arranged below one fixing sheet; a plurality of guide grooves are arranged at equal intervals on the guide screw; the sleeve mark auxiliary device is positioned between the central guide pillar and the oven; the sleeve label auxiliary device comprises a fixing frame, a first driving wheel, a second driving wheel, a driving belt and a driving piece; the first driving wheel, the second driving wheel and the driving piece are fixed on the fixed frame; the first driving wheel is positioned at the end of the central guide post, and the second driving wheel is positioned at the end of the oven; the inner sides and the outer sides of the first driving wheel and the second driving wheel are respectively connected through a driving belt.

In the production process, the heights of the bottle bodies of different drinks are different, when the heights of the bottle bodies are changed, the positions of the sleeve marks on the bottle bodies are also changed, but the sleeve mark auxiliary device in the device can only adapt to the height of one type of bottle body, so that the device cannot be adjusted according to the positions of the sleeve marks on the bottle bodies.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a label device is used to bottle, the device can be applicable to the bottle of different specifications, has the advantage that can highly adjust according to the cover mark needs.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bottle is with subsides mark device, include conveying mechanism and set up in the cover mark mechanism of conveying mechanism top, conveying mechanism's top is provided with cover mark auxiliary tank, conveying mechanism's transmission direction is for following cover mark mechanism to cover mark auxiliary tank sets up, be provided with the cover mark auxiliary mechanism who is used for adjusting cover mark position on the bottle in the cover mark auxiliary tank, be provided with the adjusting part who is used for adjusting cover mark auxiliary mechanism position on the cover mark auxiliary tank, cover mark auxiliary tank with be provided with the telescopic link between the cover mark auxiliary mechanism.

By adopting the technical scheme, the beverage bottle body to be labeled is placed on the conveying mechanism for conveying, when the bottle body reaches the position right below the labeling mechanism, the labeling mechanism sleeves the label on the bottle body, and after the bottle body sleeved with the label reaches the labeling auxiliary box through the conveying mechanism, the labeling auxiliary mechanism extrudes the labeling on the bottle body to move to the designated position; after the height change of beverage bottle body, adjust about going on cover mark auxiliary tank through adjusting part to the realization is adjusted cover mark auxiliary mechanism, makes cover mark auxiliary mechanism can extrude the cover mark on the bottle to the assigned position, can adapt to the position removal along with cover mark auxiliary tank through the telescopic link, and the telescopic link can realize the support to cover mark auxiliary tank simultaneously. Therefore, the utility model discloses can be applicable to the bottle of different specifications, have and highly to carry out the advantage adjusted according to cover mark needs.

Preferably, the auxiliary box for the label sleeving is internally provided with an installation box, the auxiliary mechanism for the label sleeving is arranged in the installation box, the adjusting assembly comprises a rack arranged on the installation box, the rack is vertically arranged on the outer peripheral surface of the installation box, the auxiliary box for the label sleeving is provided with an adjusting motor, an output shaft of the adjusting motor is provided with a rotating shaft, the rotating shaft is provided with an adjusting gear, and the adjusting gear is meshed with the rack.

Through adopting above-mentioned technical scheme, through adjusting motor drive adjusting gear and rotating, adjusting gear drives rack and install bin up-and-down motion, and then drives cover mark complementary unit up-and-down motion, and when the bottle was conveyed to the install bin in, cover mark complementary unit adjusted the cover mark on the bottle to can make cover mark complementary unit can adjust the bottle cover mark of co-altitude not, make the cover mark of drink bottle all be in the same position of bottle.

Preferably, the telescopic link including set up in the outer tube of cover mark auxiliary box internal top wall, it has interior pole to peg graft in the outer tube, interior pole is kept away from the one end of outer tube set up in on the install bin, be provided with in the outer tube and be used for right interior pole apply to the elastic component of outer tube socle direction power.

Through adopting above-mentioned technical scheme, realize the installation to interior pole and elastic component through the outer tube, exert the power of keeping away from the install bin direction to interior pole through setting up of elastic component to guarantee the supporting role to interior pole, and then set up the stability that increases the install bin through the telescopic link.

Preferably, the inner peripheral surface of the outer tube is provided with a limiting inner convex ring, the outer peripheral surface of the inner rod is provided with a limiting outer convex ring, and the elastic piece is located between the limiting inner convex ring and the limiting outer convex ring.

Through adopting above-mentioned technical scheme, through the setting of spacing interior bulge loop and spacing outer bulge loop, realize the spacing to interior pole, prevent that interior pole from breaking away from the outer tube, the elastic component is located between spacing interior bulge loop and the spacing outer bulge loop to make the elastic component support spacing outer bulge loop.

Preferably, the telescopic links set up to the multiunit, the multiunit the telescopic link is located the upper end evenly distributed of install bin.

Through adopting above-mentioned technical scheme, through the setting of multiunit telescopic link, the reinforcing is to the supporting role of install bin to guarantee the stability of install bin.

Preferably, the set mark complementary unit including rotate connect in drive roll in the install bin, be provided with in the install bin and be used for the drive roll pivoted driving motor, the install bin internal rotation is connected with the driven voller, the drive roll with connect through adjusting the belt between the driven voller, the length of adjusting the belt is followed the length direction of conveyer belt sets up, it is close to adjust the belt the one end downward sloping setting of driven voller, it extrudees suitable position to adjust the belt to be used for bottle set mark.

By adopting the technical scheme, the installation of the label sleeving auxiliary mechanism is realized through the arrangement of the installation box; rotate through driving motor drive roll, the drive roll passes through adjusting belt and drives the driven voller rotation, after the bottle conveys the install bin after from conveying mechanism, the cover mark of bottle is located the belt below and keeps away from the one end of install bin lateral wall, along with conveying mechanism is to the transport of bottle, the cover mark of bottle downstream under the extrusion of adjusting belt, after conveying mechanism carries the bottle to adjusting belt's bottom, the same position of bottle is extruded to the bottle cover mark, thereby guarantee the uniformity of cover mark position on the bottle.

Preferably, the drive roll the driven voller with adjusting belt all is provided with two, the drive roll with the driven voller one-to-one, just adjusting belt with the drive roll one-to-one, two leave the interval space that is used for the bottle to pass through between the adjusting belt, one the driven voller is close to one side in interval space is provided with and is used for detecting two the distancer of horizontal distance between the adjusting belt.

By adopting the technical scheme, the two adjusting belts are arranged to extrude the bottle body sleeve marks on the two sides of the bottle body, so that the bottle body sleeve marks are better extruded; provision can be made for controlling the horizontal distance between the two belts by means of a distance meter.

Preferably, be provided with the dwang in the install bin, the mounting hole has been seted up at the center of drive roll, the dwang is worn to locate in the mounting hole, just the dwang with the coaxial rotation of drive roll, driving motor set up in the interior roof of install bin, be provided with the action wheel on driving motor's the output shaft, be provided with on the dwang from the driving wheel, it is located two from the driving wheel between the drive roll, the action wheel with pass through the conveyer transmission between the follow driving wheel.

Through adopting above-mentioned technical scheme, rotate through driving motor drive action wheel, the action wheel passes through conveyer belt and drives from the driving wheel rotation, drives the dwang rotation from the driving wheel, and the dwang drives the drive roll and rotates to the realization is to the drive of drive roll.

Preferably, the outer side of the label sleeving auxiliary box is provided with a control panel, the control panel is electrically connected with the adjusting motor, and the control panel is electrically connected with the driving motor.

Through adopting above-mentioned technical scheme, through the setting of control panel, convenient regulation to adjustment motor and driving motor to realize automatically regulated.

To sum up, the utility model discloses following beneficial effect has: the beverage bottle body needing to be labeled with the label is placed on a conveying mechanism to be conveyed, when the bottle body reaches the position right below the label sleeving mechanism, the label sleeving mechanism sleeves the label on the bottle body, and after the bottle body sleeved with the label reaches a label sleeving auxiliary box through the conveying mechanism, the label sleeving auxiliary mechanism extrudes the label sleeving on the bottle body to move to a designated position; after the height change of beverage bottle body, adjust about going on cover mark auxiliary tank through adjusting part to the realization is adjusted cover mark auxiliary mechanism, makes cover mark auxiliary mechanism can extrude the cover mark on the bottle to the assigned position, can adapt to the position removal along with cover mark auxiliary tank through the telescopic link, and the telescopic link can realize the support to cover mark auxiliary tank simultaneously. Therefore, the utility model discloses can be applicable to the bottle of different specifications, have and highly to carry out the advantage adjusted according to cover mark needs.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation structure of the auxiliary mechanism for labeling of the present invention, with the auxiliary box for labeling of the present invention and the installation box removed;

FIG. 3 is a side view of the middle labeling auxiliary box of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

fig. 6 is a schematic view of the installation structure of the installation box and the adjustment assembly shown after the auxiliary box with the mark removed.

In the figure: 1. a conveying mechanism; 2. a label sleeving mechanism; 3. sleeving a label auxiliary box; 31. installing a box; 32. mounting blocks; 33. a control panel; 4. a label sleeving auxiliary mechanism; 41. a drive motor; 42. a rotating shaft; 43. a driving wheel; 44. a driven wheel; 45. a conveyor belt; 46. rotating the rod; 47. a drive roll; 48. a driven roller; 481. a range finder; 49. adjusting the belt; 5. an adjustment assembly; 51. adjusting the motor; 52. a rotating shaft; 53. a gear; 54. a rack; 6. a telescopic rod; 61. an outer tube; 611. a limiting inner convex ring; 62. an inner rod; 621. a limiting convex ring; 63. a compression spring; 7. a furnace baking mechanism; 8. a bottle body; 81. and (6) labeling.

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 labeling device for bottle, including conveying mechanism 1, cover mark mechanism 2, cover mark complementary unit 4 and baker mechanism 7. The conveying mechanism 1 is provided with the auxiliary box 3 for the label sleeving, the auxiliary box 3 for the label sleeving is positioned right above the conveying mechanism 1, the auxiliary box 3 for the label sleeving is positioned between the auxiliary box 2 for the label sleeving and the oven mechanism 7, and the auxiliary mechanism 4 for the label sleeving is arranged in the conveying mechanism 1. The bottle body 8 is placed on the conveying mechanism 1 and conveyed along with the beverage bottle body 8 through the conveying mechanism 1, so that the beverage bottle body 8 is firstly sleeved with the sleeve mark 81 on the bottle body 8 through the sleeve mark mechanism 2; then, the position of the sleeve mark 81 on the bottle body 8 is adjusted through the sleeve mark auxiliary mechanism 4, so that all the sleeve marks 81 are positioned at the same position of the bottle body 8; finally, after the bottle body 8 is subjected to thermal shrinkage through the oven mechanism 7, the sleeve marks 81 on the outer side of the bottle body 8 are positioned at the same position of the bottle body 8, so that the consistency of the sleeve marks 81 on the beverage bottle body 8 is ensured.

As shown in fig. 3 and 4, an installation box 31 is installed in the label-sleeving auxiliary box 3.

As shown in fig. 2 and 4, the labeling auxiliary mechanism 4 includes a driving motor 41, a rotating shaft 42, a driving wheel 43, a driven wheel 44, a conveying belt 45, a rotating rod 46, two driving rollers 47, two driven rollers 48, and two adjusting belts 49. The driving motor 41 is fixedly installed on the inner top wall of the installation box 31. The rotating shaft 42 is horizontally disposed in the installation box 31, one end of the rotating shaft 42 is fixedly disposed on the output shaft of the driving motor 41 for coaxial rotation, and the other end is rotatably connected to the inner wall of the installation box 31. The driving wheel 43 is fixed on the rotating shaft 42 and coaxially rotates. Dwang 46 level sets up in install bin 31, and the both ends of dwang 46 all rotate to be connected on the lateral wall of install bin 31. The driven wheel 44 is fixed in the middle of the rotating rod 46, and the driven wheel 44 and the rotating rod 46 rotate coaxially. The transmission belt 45 is arranged in an annular shape, the driving wheel 43 and the driven wheel 44 are both positioned in the ring of the transmission belt 45, and the transmission belt 45 connects the driving wheel 43 and the driven wheel 44. The middle of the driving roller 47 is provided with a mounting hole, the rotating rod 46 penetrates through the mounting hole, the driving roller 47 is fixedly arranged on the rotating rod 46 to coaxially rotate, and the two driving rollers 47 are respectively positioned at two sides of the driven wheel 44. The driven rollers 48 are horizontally arranged in the installation box 31, the driven rollers 48 are rotationally connected to the side wall of the installation box 31, and the driven rollers 48 correspond to the driving rollers 47 one by one; one side of one driven roller 48 close to the other driven roller 48 is fixedly provided with a distance meter 481, the distance meter 481 is an infrared probe, and the horizontal distance between the two adjusting belts 49 can be accurately controlled through the arrangement of the distance meter 481. The adjusting belts 49 are arranged in an annular shape, the driving roller 47 and the driven roller 48 are both positioned in the adjusting belts 49, the driving roller 47 and the driven roller 48 are connected by the adjusting belts 49, the driving roller 47 corresponds to the adjusting belts 49 one by one, and a space for the beverage bottles 8 to pass through is reserved between the two adjusting belts 49; one end of the adjusting belt 49 close to the driven roller 48 is inclined downwards, after the beverage bottle 8 is conveyed into the mounting box 31, the adjusting belt 49 abuts against the upper surface of the sleeve mark 81 on the bottle 8, the adjusting belt 49 extrudes the sleeve mark 81 of the bottle 8, and when the bottle 8 is positioned at the lowest end of the adjusting belt 49, the sleeve marks 81 of the beverage bottle 8 are all positioned at the same position of the bottle 8. The driving motor 41 drives the rotating shaft 42 and the driving wheel 43 to rotate, the driving wheel 43 drives the driven wheel 44 to rotate through the conveying belt 45, the driven wheel 44 drives the rotating rod 46 and the driving roller 47 to rotate, the driving roller 47 drives the driven roller 48 to rotate through the adjusting belt 49, the adjusting belt 49 and the conveying mechanism 1 move in opposite directions, and therefore the adjusting belt 49 and the conveying mechanism 1 move in the same direction relative to the bottles 8.

Four groups of telescopic rods 6 for supporting the installation box 31 are installed between the auxiliary labeling box 3 and the installation box 31, and the four groups of telescopic rods 6 are positioned at four corners of the upper surface of the installation box 31.

As shown in fig. 4 and 5, the telescopic rod 6 includes an outer tube 61, an inner rod 62, and an elastic member. The outer pipe 61 is vertically arranged in the label sleeving auxiliary box 3, and the upper end of the outer pipe 61 is fixedly provided with an inner top wall of the label sleeving auxiliary box 3; the inner peripheral surface of the outer tube 61 is integrally formed with a stopper inner collar 611. The upper end of the inner rod 62 is inserted into the outer tube 61, the lower end is fixedly arranged on the outer top wall of the installation box 31, and the outer peripheral surface of the inner rod 62 is integrally formed with a limiting convex ring 621. The elastic member is a compression spring 63, the compression spring 63 is sleeved outside the inner rod 62, and the compression spring 63 is located between the inner limit convex ring 611 and the outer limit convex ring 621. The inner rod 62 is limited by the arrangement of the inner limiting ring 611 and the outer limiting ring 621, and the inner rod 62 is prevented from being separated from the outer tube 61; the compression spring 63 is located between the inner limiting convex ring 611 and the outer limiting convex ring 621, so that the compression spring 63 applies upward force to the inner rod 62, the support effect on the inner rod 62 is guaranteed, and the stability of the installation box 31 is improved through the telescopic rod 6.

Referring to fig. 4 and 6, two sets of adjusting assemblies 5 for driving the installation box 31 to move downwards are mounted on the labeling auxiliary box 3, and the two sets of adjusting assemblies 5 are respectively located at two sides of the installation box 31.

The adjustment assembly 5 includes an adjustment motor 51, a rotating shaft 52, a gear 53, and a rack 54. The adjusting motor 51 is fixedly arranged on the inner side wall of the label sleeving auxiliary box 3. The rotating shaft 52 is horizontally arranged in the label-sleeving auxiliary box 3, the label-sleeving auxiliary box 3 is fixedly provided with the mounting block 32, one end key of the rotating shaft 52 is connected to an output shaft of the adjusting motor 51 to coaxially rotate, and the other end of the rotating shaft is connected to the mounting block 32 in a rotating manner. The gear 53 is fixed on the rotating shaft 52 and coaxially rotates. The rack 54 is fixedly arranged on the outer side wall of the installation box 31, the rack 54 is vertically arranged, and the rack 54 is meshed with the gear 53. Through adjusting motor 51 drive adjusting gear 53 and rotate, adjusting gear 53 drives rack 54 and install bin 31 up-and-down motion, and then drives adjusting belt 49 up-and-down motion to can make adjusting belt 49 can adjust not bottle 8 cover mark 81 of co-altitude.

The lateral wall of cover mark auxiliary box 3 sets firmly control panel 33, and control panel 33 is connected with adjusting motor 51 electricity, control panel 33 is connected with driving motor 41 electricity and control panel 33 is connected with the distancer electricity, and through control panel 33's setting, the convenient regulation to adjusting motor 51 and driving motor 41 to realize automatically regulated.

The utility model provides a concrete theory of operation: the height of the mounting box 31 is adjusted according to the height of the bottle body 8 and the position of the sleeve mark 81 on the bottle body 8, the adjusting gear 53 is driven to rotate by the adjusting motor 51, the adjusting gear 53 drives the rack 54 and the mounting box 31 to move up and down, and further drives the adjusting belt 49 to move up and down, so that the adjusting belt 49 can adapt to the sleeve marks 81 of the bottle bodies 8 with different heights; the beverage bottle body 8 is conveyed along with the beverage bottle body 8 through the conveying mechanism 1, so that the beverage bottle body 8 is firstly sleeved with the sleeve mark 81 on the beverage bottle body 8 through the sleeve mark mechanism 2; then the beverage bottle 8 enters the installation box 31, the adjusting belt 49 abuts against the upper surface of the sleeve mark 81 on the bottle body 8, the adjusting belt 49 extrudes the sleeve mark 81 of the bottle body 8, and when the bottle body 8 is positioned at the lowest end of the adjusting belt 49, the sleeve marks 81 of the beverage bottle body 8 are all positioned at the same position of the bottle body 8; finally, after the heat shrinkage of the oven mechanism 7, the sleeve mark 81 on the outer side of the bottle body 8 is positioned at the same position of the bottle body 8, so that the consistency of the sleeve mark 81 of the beverage is ensured.

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 (9)

1. The utility model provides a labeling device for bottle, include conveying mechanism (1) and set up in cover mark mechanism (2) of conveying mechanism (1) top, its characterized in that, the top of conveying mechanism (1) is provided with cover mark auxiliary tank (3), the transmission direction of conveying mechanism (1) is for following cover mark mechanism (2) to cover mark auxiliary tank (3) direction conveying, be provided with in cover mark auxiliary tank (3) and be used for adjusting cover mark auxiliary mechanism (4) of cover mark (81) position on bottle (8), be provided with on cover mark auxiliary tank (3) and be used for adjusting assembly (5) of cover mark auxiliary mechanism (4) position, cover mark auxiliary tank (3) with be provided with telescopic link (6) between cover mark auxiliary mechanism (4).

2. The labeling device for the bottle body as claimed in claim 1, wherein a mounting box (31) is arranged in the label-covering auxiliary box (3), the label-covering auxiliary mechanism (4) is arranged in the mounting box (31), the adjusting assembly (5) comprises a rack (54) arranged on the mounting box (31), the rack (54) is vertically arranged on the peripheral wall of the mounting box (31), an adjusting motor (51) is arranged on the label-covering auxiliary box (3), a rotating shaft (52) is arranged on an output shaft of the adjusting motor (51), an adjusting gear (53) is arranged on the rotating shaft (52), and the adjusting gear (53) is meshed with the rack (54).

3. The labeling device for bottle bodies as claimed in claim 2, wherein said telescopic rod (6) comprises an outer tube (61) disposed on the inner top wall of said labeling auxiliary box (3), an inner rod (62) is inserted into said outer tube (61), one end of said inner rod (62) away from said outer tube (61) is disposed on said mounting box (31), and an elastic member for applying a force to said inner rod (62) in the direction of the bottom of said outer tube (61) is disposed in said outer tube (61).

4. The labeling device for bottle bodies as claimed in claim 3, wherein said outer tube (61) is provided with an inner limiting ring (611) on its inner circumferential surface, said inner rod (62) is provided with an outer limiting ring (621) on its outer circumferential surface, and said elastic member is located between said inner limiting ring (611) and said outer limiting ring (621).

5. The labeling device for bottle bodies according to claim 2, wherein the plurality of sets of telescopic rods (6) are provided, and the plurality of sets of telescopic rods (6) are uniformly distributed at the upper end of the installation box (31).

6. The labeling device for the bottle body as claimed in claim 2, wherein the labeling auxiliary mechanism (4) comprises a driving roller (47) rotatably connected in the installation box (31), a driving motor (41) for driving the driving roller (47) to rotate is arranged in the installation box (31), a driven roller (48) is rotatably connected in the installation box (31), the driving roller (47) and the driven roller (48) are connected through an adjusting belt (49), the length of the adjusting belt (49) is arranged along the length direction of the conveying mechanism (1), one end of the adjusting belt (49) close to the driven roller (48) is inclined downwards, and the adjusting belt (49) is used for extruding the labeling (81) of the bottle body (8) downwards.

7. The labeling device for the bottles of claim 6, wherein there are two driving rollers (47), two driven rollers (48) and two adjusting belts (49), the driving rollers (47) and the driven rollers (48) are in one-to-one correspondence, the adjusting belts (49) and the driving rollers (47) are in one-to-one correspondence, a space for the bottles (8) to pass through is left between the two adjusting belts (49), and a distance meter (481) for detecting the horizontal distance between the two adjusting belts (49) is arranged on one side of the driven roller (48) close to the space.

8. The labeling device for the bottle body as claimed in claim 7, wherein a rotating rod (46) is arranged in the installation box (31), a mounting hole is formed in the center of the driving roller (47), the rotating rod (46) is arranged in the mounting hole in a penetrating manner, the rotating rod (46) and the driving roller (47) rotate coaxially, the driving motor (41) is arranged on the inner top wall of the installation box (31), a driving wheel (43) is arranged on the output shaft of the driving motor (41), a driven wheel (44) is arranged on the rotating rod (46), the driven wheel (44) is arranged between the driving rollers (47), and the driving wheel (43) and the driven wheel (44) are driven by a transmission belt (45).

9. The labeling device for bottle bodies as claimed in claim 6, wherein a control panel (33) is provided outside the labeling auxiliary box (3), the control panel (33) is electrically connected to the adjustment motor (51), and the control panel (33) is electrically connected to the driving motor (41).

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