CN113879643A

CN113879643A - Building whitewashes with subsides mark equipment of paint jar outer wall

Info

Publication number: CN113879643A
Application number: CN202111063745.9A
Authority: CN
Inventors: 吴义和
Original assignee: Individual
Current assignee: Shandong Meiqi Tengda Packaging Products Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-04
Anticipated expiration: 2041-09-10
Also published as: CN113879643B

Abstract

The invention relates to labeling equipment, in particular to labeling equipment for an outer wall of a paint can for building painting. The invention provides a paint bucket outer wall labeling device for building whitewashing, which is labor-saving and time-saving and improves labeling efficiency. The invention provides equipment for labeling the outer wall of a paint can for building painting, which comprises: the base is provided with a main frame; the base is provided with a material frame; the base is provided with a first timing motor; the base is rotatably provided with a first rotating shaft; the main frame is provided with a labeling mechanism. According to the invention, the labeling mechanism is arranged, people start the labeling mechanism, the labeling mechanism operates to label the paint can, so that the effect of quickly labeling is realized, manual operation is not needed for labeling, people start the lifting mechanism, the lifting mechanism operates to drive the labeling mechanism to reciprocate up and down, and the next paint can is conveniently labeled.

Description

Building whitewashes with subsides mark equipment of paint jar outer wall

Technical Field

The invention relates to labeling equipment, in particular to labeling equipment for an outer wall of a paint can for building painting.

Background

The paint bucket, indicate the container that holds paint, generally make by the tinplate, there is the packing coating of a layer of rust-resistant usefulness on the surface, people can paste special mark for the paint bucket when producing the paint bucket, can let the paint bucket seem more pleasing to the eye, also make the propaganda for the enterprise at the same time, the mode of pasting the auxiliary material at present adopts manual work mostly, paste the label on the paint bucket through people's manual, cut the label through the manual work after pasting the mark is accomplished, because it is the manual cutting label, easy-to-cut inhomogeneous, the operation is frequent, not only the manpower is wasted, but also it is easy to paste the mistake, in the mass industrial production process, paste mark paint bucket quality through the manual inspection, the inefficiency and precision are not high, it can't guarantee to paste the quality, even current automatic is pasted, can carry on pasting of paint bucket automatically, but wait that the paint bucket arrives on pasting the mark platform on the assembly line, because the processed paint bucket to be labeled is conveyed to the next station in time, the paint bucket to be labeled is not firmly placed on the labeling platform, the fallen paint bucket needs to be picked up manually, and then the paint bucket is placed correctly, so that the manual labor force is increased.

In view of the above, it is desirable to design an apparatus for labeling the outer wall of a paint bucket for building plastering, which is labor-saving and time-saving and has improved labeling efficiency.

Disclosure of Invention

In order to overcome the defects of low labeling efficiency and manual labeling and label cutting in the prior art, the invention aims to provide the labeling equipment for the outer wall of the paint can for building plastering, which is labor-saving and time-saving and has improved labeling efficiency.

The technical scheme is as follows: an apparatus for building whitewashing a paint can outer wall label, comprising:

the base is provided with a main frame;

the base is provided with a material frame;

the base is provided with a first timing motor;

the base is rotatably provided with a first rotating shaft;

the first transmission assembly is connected between the output shaft of the first timing motor and the first rotating shaft;

the paint cans are uniformly arranged on the first transmission assembly, and the number of the paint cans is nine;

the main frame is provided with a labeling mechanism;

the paint can is provided with a cutting mechanism;

the release mechanism is arranged on the cutting mechanism;

the middle part of the main frame is provided with a lifting mechanism.

As an improvement of the above scheme, the labeling mechanism comprises:

the main frame is symmetrically provided with two first fixed rods;

a second fixed rod is arranged between the upper parts of the two first fixed rods;

the second timing motor is arranged between the lower parts of the two first fixing rods in a sliding manner;

the two ends of the first spring are respectively connected with the output shaft of the second timing motor and the second fixed rod;

the output shaft of the second timing motor is provided with a turntable;

the bottom of the rotary table is provided with a third fixed rod;

the fourth fixing rod is arranged on the third fixing rod in a sliding mode;

the second spring is wound on the third fixed rod, and two ends of the second spring are respectively connected with the turntable and the fourth fixed rod;

and a label is arranged on the fourth fixing rod.

As an improvement of the above aspect, the cutting mechanism includes:

the six paint cans are respectively provided with the fixed covers, and the number of the fixed covers is six;

the inner sides of the upper parts of the six fixing covers are provided with six fifth fixing rods in a sliding manner;

the six fifth fixing rods are provided with six blades, the blades are in contact fit with the label, and the blades are connected with the fixing cover in a sliding manner;

and the six fifth fixing rods are wound with third springs, and two ends of each third spring are respectively connected with the fixing cover and the fifth fixing rod.

As an improvement of the above aspect, the release mechanism includes:

the middle parts of the six fifth fixing rods are provided with first row limiting blocks, and the number of the first row limiting blocks is six;

the inner sides of the tops of the six fixing covers are symmetrically provided with six fixing rods, and the number of the sixth fixing rods is twelve;

the pressing plate is arranged between the upper parts of the two sixth fixing rods on the same side in a sliding mode, and the rotary table and the first limiting block are in contact fit with the pressing plate;

and the twelve sixth fixing rods are wound with fourth springs, and two ends of each fourth spring are respectively connected with the pressing plate and the sixth fixing rods.

As an improvement of the above aspect, the raising mechanism includes:

the air cylinder is arranged at the bottom of the inner side of the main frame;

the push-pull plate is arranged on the telescopic rod of the cylinder and is connected with the main frame in a sliding manner;

the pulley is symmetrically and rotatably arranged on the top of the main frame;

stay ropes are connected between the two sides of the push-pull plate and the second timing motor, the number of the stay ropes is two, and the two stay ropes wind around the pulleys on the same side.

As the improvement of above-mentioned scheme, still include screens mechanism, screens mechanism includes:

the seventh fixed rod is arranged on the inner wall of the top of the main frame;

the lower part of the seventh fixed rod is provided with a sliding rod in a sliding way;

the fifth spring is wound on the seventh fixed rod, and two ends of the fifth spring are respectively connected with the main frame and the sliding rod;

and a second row limiting block is arranged at the top end of the fourth fixed rod and is in contact fit with the slide rod.

As an improvement of the above scheme, the device further comprises a return mechanism, and the return mechanism comprises:

the output shaft of the first timing motor is provided with a first gear;

the eighth fixed rods are arranged on the two sides of the material frame;

the eighth fixed rod is rotatably provided with a second rotating shaft;

the second rotating shaft is provided with a second gear, and the second gear is meshed with the first gear;

the eighth fixed rod is rotatably provided with a third rotating shaft;

and a second transmission component is connected between the second rotating shaft and the third rotating shaft, the second transmission component consists of two belt pulleys and a belt, one belt pulley is arranged on the upper part of the second rotating shaft, the other belt pulley is arranged on the third rotating shaft, and the belt is wound between the two belt pulleys.

As an improvement of the scheme, the second transmission component consists of two belt pulleys and a belt, wherein one belt pulley is arranged on the upper part of the second rotating shaft, the other belt pulley is arranged on the third rotating shaft, and the belt is wound between the two belt pulleys.

The invention has the beneficial effects that:

1. according to the paint can labeling device, the labeling mechanism is arranged, people start the labeling mechanism, and the labeling mechanism operates to label the paint can, so that the effect of quickly labeling is achieved, and manual operation is not needed for labeling;

2. according to the paint can label cutting device, the cutting mechanism and the release mechanism are arranged, after the paint can is labeled, the release mechanism drives the cutting mechanism to operate, so that the label is cut, the cutting effect is achieved, and the label is cut uniformly;

3. according to the invention, the lifting mechanism is arranged, so that people start the lifting mechanism, and the operation of the lifting mechanism can drive the labeling mechanism to reciprocate up and down, so that the next paint can is conveniently labeled;

4. according to the invention, the clamping mechanism is arranged, the labeling mechanism moves up and down to drive the clamping mechanism to operate, and then the labeling mechanism is clamped by the clamping mechanism, so that the labeling mechanism cannot automatically move forwards, and the labels are prevented from continuously rotating to label the same paint can again;

5. according to the paint can labeling device, the restoring mechanism is arranged, the first transmission assembly operates to drive the restoring mechanism to operate, people place the fixed cover on the restoring mechanism, and the restoring mechanism operates to convey the fixed cover, so that people can place the fixed cover on a paint can to be labeled conveniently, and the effect of conveying the fixed cover is achieved.

Drawings

Fig. 1 is a schematic perspective view of a first part of the present invention.

Fig. 2 is a schematic perspective view of a second part of the present invention.

Fig. 3 is a schematic perspective view of a first part of the labeling mechanism of the present invention.

Fig. 4 is a schematic perspective view of a second part of the labeling mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first part of the cutting mechanism of the present invention.

Fig. 6 is a perspective view of a second part of the cutting mechanism of the present invention.

Fig. 7 is a perspective view of a third part of the cutting mechanism of the present invention.

Fig. 8 is a schematic perspective view of a first part of the release mechanism of the present invention.

Fig. 9 is a schematic perspective view of the ascending mechanism according to the present invention.

Fig. 10 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 11 is a schematic perspective view of a first part of the restoring mechanism of the present invention.

Fig. 12 is a schematic perspective view of a second part of the restoring mechanism of the present invention.

Number designation in the figures: 1. a base, 2, a main frame, 3, a material frame, 4, a first timing motor, 5, a first rotating shaft, 6, a first transmission component, 7, a paint can, 8, a labeling mechanism, 81, a first fixing rod, 82, a second fixing rod, 83, a first spring, 84, a second timing motor, 85, a rotating disc, 86, a third fixing rod, 87, a second spring, 88, a fourth fixing rod, 89, a label, 9, a cutting mechanism, 91, a fixing cover, 92, a fifth fixing rod, 93, a blade, 94, a third spring, 10, a releasing mechanism, 101, a first limit block, 102, a sixth fixing rod, 103, a fourth spring, 104, a pressing plate, 11, a lifting mechanism, 111, a cylinder, 112, a push-pull plate, 113, a pulley, 114, a pull rope, 12, a clamping mechanism, 121, a seventh fixing rod, 122, a fifth spring, 123, a sliding rod, 124, a second limit block, 13, a restoring mechanism, 131. the first gear, 132, the eighth fixed rod, 133, the second rotating shaft, 134, the second gear, 135, the third rotating shaft, 136 and the second transmission assembly.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

An apparatus for labeling the outer wall of a paint can for building plastering, as shown in fig. 1-9, comprises a base 1, a main frame 2, a material frame 3, a first timing motor 4, a first rotating shaft 5, a first transmission component 6, a paint can 7, a labeling mechanism 8, a cutting mechanism 9, a releasing mechanism 10 and a lifting mechanism 11, wherein the main frame 2 is arranged at the rear side of the base 1, the material frame 3 is arranged at the front side of the base 1, the first timing motor 4 is arranged at the left side of the base 1, the first rotating shaft 5 is rotatably arranged at the right side of the base 1, the first transmission component 6 is connected between the output shaft of the first timing motor 4 and the first rotating shaft 5, the first transmission component 6 consists of two belt pulleys and a belt, one belt pulley is arranged at the upper part of the first rotating shaft 5, the other belt pulley is arranged at the output shaft of the first timing motor 4, the belt is wound between the two belt pulleys, the paint cans 7 are uniformly arranged on the first transmission component 6, the quantity of paint can 7 is nine, and 2 front sides of main frame are equipped with labeller and construct 8, and paint can 7 has been placed and has been equipped with cutting mechanism 9, is equipped with release mechanism 10 on the cutting mechanism 9, and 2 middle parts of main frame are equipped with lifting mechanism 11.

When people need to label an oil drum, people can use the equipment for labeling the outer wall of the paint drum for building plastering, firstly, people put a paint drum 7 on a first transmission component 6, then people put a cutting mechanism 9 and a release mechanism 10 on the paint drum 7, people start a first timing motor 4, the rotation of an output shaft of the first timing motor 4 drives the first transmission component 6 to transmit, so as to drive a first rotating shaft 5 to rotate, so as to drive the paint drum 7 to move leftwards, at the same time, people start a labeling mechanism 8 and a lifting mechanism 11, when the lifting mechanism 11 moves upwards, so as to drive a labeling mechanism 8 to move downwards, the labeling mechanism 8 operates to label the paint drum 7, the labeling mechanism 8 is in contact with the release mechanism 10, so as to drive the cutting mechanism 9 to cut labels, when the labeling mechanism 8 finishes labeling, the lifting mechanism 11 moves downwards, thereby drive labeller 8 upward movement, and then paste the mark to next paint can 7, and the paint can 7 pastes the mark and accomplishes the back, and people take out cutting mechanism 9 and release mechanism 10, and when people need not to paste the mark to paint can 7, people close first timing motor 4, labeller 8 and rise mechanism 11 can.

The labeling mechanism 8 comprises a first fixing rod 81, a second fixing rod 82, a first spring 83, a second timing motor 84, a rotary table 85, a third fixing rod 86, a second spring 87, a fourth fixing rod 88 and a label 89, wherein the first fixing rod 81 is symmetrically arranged at the front side of the main frame 2, the second fixing rod 82 is arranged between the upper parts of the two first fixing rods 81, the second timing motor 84 is slidably arranged between the lower parts of the two first fixing rods 81, the first spring 83 is wound on the two first fixing rods 81, two ends of the first spring 83 are respectively connected with an output shaft of the second timing motor 84 and the second fixing rod 82, the rotary table 85 is arranged on an output shaft of the second timing motor 84, the third fixing rod 86 is arranged at the rear side of the bottom of the rotary table 85, the fourth fixing rod 88 is slidably arranged at the rear part of the third fixing rod 86, the second spring 87 is wound on the third fixing rod 86, two ends of the second spring 87 are respectively connected with the rotary table 85 and the fourth fixing rod 88, a label 89 is arranged on the fourth fixing rod 88.

Firstly, people put the label 89 on the fourth fixing rod 88, then people start the lifting mechanism 11 and the second timing motor 84, the lifting mechanism 11 can drive the second timing motor 84 to reciprocate up and down, when the lifting mechanism 11 moves, the lifting mechanism 11 can drive the second timing motor 84 to move downwards, the first spring 83 in a compressed state is reset, thereby driving the rotating disc 85, the third fixing rod 86, the second spring 87, the fourth fixing rod 88 and the label 89 to move downwards, so that the label 89 is tightly attached to the paint can 7, the rotating disc 85 is driven to rotate by the rotating shaft of the second timing motor 84, thereby driving the third fixing rod 86 and the fourth fixing rod 88 to rotate, further driving the label 89 to rotate to label the paint can 7, the cutting mechanism 9 props against the label 89, the second spring 87 is stretched, so that the labeling effect is achieved, after the labeling of the paint can 7 is completed, then operate through cutting mechanism 9 and cut labeling 89, when rising mechanism 11 drives second timing motor 84 upward movement, first spring 83 is compressed, first spring 83 plays the cushioning effect to drive carousel 85, third dead lever 86, second spring 87, fourth dead lever 88 and labeling 89 and all upward movement resets, make cutting mechanism 9 loosen labeling 89, because second spring 87 resets, so can drive labeling 89 and slide forward and reset, and then paste the mark to next paint can 7.

Cutting mechanism 9 is including fixed lid 91, fifth dead lever 92, blade 93 and third spring 94, fixed lid 91 has all been placed on six paint cans 7, the quantity of fixed lid 91 is six, six fixed lid 91 upper portion inboards all slidingtype are equipped with fifth dead lever 92, the quantity of fifth dead lever 92 is six, six fifth dead lever 92 front ends all are equipped with blade 93, the quantity of blade 93 is six, blade 93 and labeling 89 contact cooperation, blade 93 and fixed lid 91 sliding type are connected, six fifth dead lever 92 rear portions all around there is third spring 94, third spring 94 both ends are connected with fixed lid 91 and fifth dead lever 92 respectively.

Labeling completion back when paint can 7, carousel 85 rotates and release mechanism 10 contact, thereby loosen fifth dead lever 92, make the third spring 94 that is in compression state reset, so can drive fifth dead lever 92 forward slip, and then drive blade 93 forward motion, blade 93 cuts labeling 89 this moment, and then realized the effect that the automatic cutout labeled, labeling back when accomplishing the cutting, carousel 85 rotates and release mechanism 10 contactless, thereby drive release mechanism 10 and withstand fifth dead lever 92, and then drive fifth dead lever 92 backward slip, third spring 94 is compressed, then drive blade 93 backward motion.

The release mechanism 10 includes a first limiting block 101, sixth fixing rods 102, fourth springs 103 and pressing plates 104, the first limiting block 101 is disposed in the middle of each of the six fifth fixing rods 92, the number of the first limiting blocks 101 is six, the sixth fixing rods 102 are symmetrically disposed on the inner sides of the tops of the six fixing covers 91, the number of the sixth fixing rods 102 is twelve, the pressing plates 104 are slidably disposed between the upper portions of the two sixth fixing rods 102 on the same side, the rotary table 85 and the first limiting blocks 101 are in contact fit with the pressing plates 104, the fourth springs 103 are wound on the twelve sixth fixing rods 102, and two ends of each of the fourth springs 103 are connected with the pressing plates 104 and the sixth fixing rods 102 respectively.

After the paint can 7 is labeled, the turntable 85 rotates to contact with the pressing plate 104, so that the pressing plate 104 is driven to move downwards, the fourth spring 103 is compressed, the first limiting block 101 is loosened, the fifth fixing rod 92 slides forwards, the label is cut through the blade 93, when the turntable 85 continuously rotates, the turntable 85 is not in contact with the pressing plate 104, the fourth spring 103 resets, so that the pressing plate 104 is driven to move upwards to reset, the first limiting block 101 is jacked, and the fifth fixing rod 92 slides backwards.

The lifting mechanism 11 comprises an air cylinder 111, a push-pull plate 112, pulleys 113 and pull ropes 114, the air cylinder 111 is mounted at the bottom of the inner side of the main frame 2, the push-pull plate 112 is arranged on a telescopic rod of the air cylinder 111, the push-pull plate 112 is connected with the main frame 2 in a sliding mode, the pulleys 113 are arranged at the top of the main frame 2 in a symmetrical and rotating mode, the pull ropes 114 are connected between the left side and the right side of the push-pull plate 112 and the second timing motor 84, the number of the pull ropes 114 is two, and the two pull ropes 114 are wound around the pulleys 113 on the same side.

People can start cylinder 111, the flexible push-and-pull plate 112 up-and-down reciprocating motion that can drive of cylinder 111's telescopic link, when cylinder 111's telescopic link shortened, cylinder 111's telescopic link shortened and can drive push-and-pull plate 112 downstream, thereby strain stay cord 114 through pulley 113, and then drive second timing motor 84 upward movement, when cylinder 111's telescopic link extension, cylinder 111's telescopic link extension can drive push-and-pull plate 112 upward movement, make stay cord 114 loosened, and then drive second timing motor 84 downward movement, mark next paint can 7 and paste the mark then.

Example 2

On the basis of embodiment 1, as shown in fig. 10 to 12, the electronic device further includes a locking mechanism 12, the locking mechanism 12 includes a seventh fixing rod 121, a fifth spring 122, a sliding rod 123 and a second limiting block 124, the seventh fixing rod 121 is disposed on the inner wall of the top of the main frame 2, the sliding rod 123 is slidably disposed at the lower portion of the seventh fixing rod 121, the fifth spring 122 is wound on the seventh fixing rod 121, two ends of the fifth spring 122 are respectively connected with the main frame 2 and the sliding rod 123, the second limiting block 124 is disposed at the top end of the fourth fixing rod 88, and the second limiting block 124 is in contact fit with the sliding rod 123.

When the fourth fixing rod 88 moves upwards, the fourth fixing rod 88 moves upwards to drive the second limit block 124 to move upwards, so that the second limit block 124 is clamped with the slide rod 123, and a clamping effect is further realized, so that the slide rod 123 is driven to move upwards, the fifth spring 122 is compressed, the second limit block 124 is clamped, the fourth fixing rod 88 cannot drive the fourth fixing rod 88 and the label 89 to slide forwards and reset due to the reset of the second spring 87 in the upward movement process, the situation that the label 89 cannot abut against the outer wall of the next paint can 7 due to the blocking of the label 89 by the fixing cover 91 is avoided, when the fourth fixing rod 88 moves downwards, the fourth fixing rod 88 moves downwards to drive the second limit block 124 to move downwards, and as the fifth spring 122 resets, the slide rod 123 is driven to slide downwards and reset, when the fourth fixing rod 88 continues to move downwards, the slide rod 123 loosens the second limit block 124, and then the fourth fixed rod 88 is driven to automatically reset, and the label 89 is tightly attached to the paint can 7 for labeling.

Still including restoring mechanism 13, restoring mechanism 13 is including first gear 131, eighth dead lever 132, second pivot 133, second gear 134, third pivot 135 and second drive assembly 136, be equipped with first gear 131 on the first timing motor 4 output shaft, the antetheca left and right sides of material frame 3 all is equipped with eighth dead lever 132, the pivoted version is equipped with second pivot 133 on the eighth dead lever 132 of left side, second pivot 133 rear end is equipped with second gear 134, second gear 134 meshes with first gear 131, the pivoted version is equipped with third pivot 135 on the eighth dead lever 132 of right side, be connected with second drive assembly 136 between second pivot 133 and the third pivot 135, second drive assembly 136 comprises two belt pulleys and belt, a belt pulley is established on second pivot 133 upper portion, another belt pulley is established on third pivot 135, the belt is around between two belt pulleys.

After finishing the paint can 7 and labeling, paint can 7 continues conveying left on first drive assembly 6, people take out fixed lid 91 and put on second drive assembly 136 this moment, first timing motor 4 output shaft rotates and drives first gear 131 and rotate, because first gear 131 and second gear 134 meshing, so can drive second gear 134 and rotate, thereby drive second pivot 133 and rotate, thereby drive second drive assembly 136 transmission, and then drive third pivot 135 and rotate, make fixed lid 91 convey to the right at second drive assembly 136, then put on needs labeling paint can 7, make things convenient for people to take fixed lid 91.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims

1. The utility model provides a building whitewashes with subsides mark equipment of paint can outer wall, characterized by includes:

the device comprises a base (1) and a main frame (2), wherein the main frame (2) is arranged on the base (1);

the material frame (3) is arranged on the base (1);

the base (1) is provided with a first timing motor (4);

the base (1) is rotatably provided with a first rotating shaft (5);

the first transmission component (6) is connected between the output shaft of the first timing motor (4) and the first rotating shaft (5);

the paint cans (7) are uniformly placed on the first transmission assembly (6), and the number of the paint cans (7) is nine;

the labeling mechanism (8), the main frame (2) is provided with the labeling mechanism (8);

the cutting mechanism (9) is arranged on the paint can (7);

the release mechanism (10), the cutting mechanism (9) is provided with the release mechanism (10);

the middle part of the main frame (2) is provided with a lifting mechanism (11).

2. The apparatus for labeling the exterior wall of a paint can for building plastering according to claim 1, wherein the labeling mechanism (8) comprises:

the main frame (2) is symmetrically provided with two first fixing rods (81), and the number of the first fixing rods (81) is two;

a second fixing rod (82), wherein the second fixing rod (82) is arranged between the upper parts of the two first fixing rods (81);

the second timing motor (84) is arranged between the lower parts of the two first fixing rods (81) in a sliding mode;

the two first fixing rods (81) are wound with the first springs (83), and two ends of each first spring (83) are respectively connected with an output shaft of the second timing motor (84) and the second fixing rods (82);

the output shaft of the second timing motor (84) is provided with a turntable (85);

a third fixing rod (86), wherein the bottom of the rotary table (85) is provided with the third fixing rod (86);

the fourth fixing rod (88), the third fixing rod (86) is provided with the fourth fixing rod (88) in a sliding way;

the second spring (87) is wound on the third fixing rod (86), and two ends of the second spring (87) are respectively connected with the rotary disc (85) and the fourth fixing rod (88);

a label (89) is arranged on the fourth fixing rod (88).

3. An apparatus for labeling the outer wall of paint cans for building rendering as claimed in claim 2, wherein the cutting means (9) comprises:

the six paint cans (7) are respectively provided with the fixed covers (91), and the number of the fixed covers (91) is six;

the inner sides of the upper parts of the six fixing covers (91) are provided with the fifth fixing rods (92) in a sliding manner, and the number of the fifth fixing rods (92) is six;

the six fifth fixing rods (92) are respectively provided with six blades (93), the blades (93) are in six number, the blades (93) are in contact fit with the label (89), and the blades (93) are in sliding connection with the fixing cover (91);

and the six fifth fixing rods (92) are wound with the third springs (94), and two ends of each third spring (94) are respectively connected with the fixing cover (91) and the fifth fixing rod (92).

4. An apparatus for labeling the exterior walls of paint cans for construction rendering as claimed in claim 3 wherein the release mechanism (10) comprises:

the middle parts of the first row limiting blocks (101) and the six fifth fixing rods (92) are respectively provided with the first row limiting blocks (101), and the number of the first row limiting blocks (101) is six;

the inner sides of the tops of the six fixing covers (91) are symmetrically provided with sixth fixing rods (102), and the number of the sixth fixing rods (102) is twelve;

the pressing plate (104) is arranged between the upper parts of the two sixth fixing rods (102) on the same side in a sliding mode, and the rotary table (85) and the first limiting block (101) are in contact fit with the pressing plate (104);

the four springs (103) are wound on the twelve sixth fixing rods (102), and two ends of each fourth spring (103) are respectively connected with the pressing plate (104) and the sixth fixing rods (102).

5. The apparatus for labeling the outer wall of a paint can for building plastering according to claim 4, wherein the elevating means (11) comprises:

the cylinder (111) is mounted at the bottom of the inner side of the main frame (2);

the push-pull plate (112) is arranged on the telescopic rod of the air cylinder (111), and the push-pull plate (112) is connected with the main frame (2) in a sliding manner;

the pulley (113) is symmetrically and rotatably arranged on the top of the main frame (2);

and the two sides of the push-pull plate (112) are connected with the pull ropes (114) between the second timing motor (84), the number of the pull ropes (114) is two, and the two pull ropes (114) are wound around the pulley (113) on the same side.

6. The apparatus for labeling the outer wall of a paint can for building plastering according to claim 5, further comprising a retaining mechanism (12), wherein the retaining mechanism (12) comprises:

a seventh fixed rod (121), wherein the inner wall of the top of the main frame (2) is provided with the seventh fixed rod (121);

a sliding rod (123) is arranged at the lower part of the seventh fixing rod (121) in a sliding manner;

a fifth spring (122), wherein the seventh fixing rod (121) is wound with the fifth spring (122), and two ends of the fifth spring (122) are respectively connected with the main frame (2) and the sliding rod (123);

a second row limiting block (124) is arranged at the top end of the fourth fixing rod (88), and the second row limiting block (124) is in contact fit with the sliding rod (123).

7. The apparatus for labeling the exterior wall of a paint can for building plastering according to claim 6, further comprising a restoring mechanism (13), wherein the restoring mechanism (13) comprises:

the output shaft of the first timing motor (4) is provided with a first gear (131);

the eighth fixed rods (132), the two sides of the material frame (3) are provided with the eighth fixed rods (132);

a second rotating shaft (133), wherein the eighth fixing rod (132) is rotatably provided with the second rotating shaft (133);

the second gear (134) is arranged on the second rotating shaft (133), and the second gear (134) is meshed with the first gear (131);

a third rotating shaft (135), the eighth fixing rod (132) is rotatably provided with the third rotating shaft (135);

and a second transmission assembly (136) is connected between the second rotating shaft (133) and the third rotating shaft (135).

8. The apparatus for labeling the outer wall of a paint can for building plastering according to claim 7, wherein the second driving unit (136) is composed of two pulleys and a belt, one pulley is provided on the upper portion of the second rotating shaft (133), the other pulley is provided on the third rotating shaft (135), and the belt is wound between the two pulleys.