A dust removal mechanism for labeling machine

Abstract

The utility model discloses a dust removal mechanism for a labeling machine, which belongs to the technical field of dust removal devices, and comprises: a supporting and moving component, the supporting and moving component comprises a U-shaped supporting unit and a moving unit, the U-shaped supporting unit is fixedly mounted on the moving unit, and a conveyor for conveying articles to be labeled passes through the U-shaped supporting unit; the utility model realizes dust removal of the articles to be labeled by cooperating with a telescopic surrounding component and a dust suction component, and specifically, two surrounding covers are controlled to move by a bidirectional telescopic cylinder to realize their closing or separation, after closing, a box structure with an internal hollow and upper and lower ends blocked is formed between the surrounding cover, a cover plate and a conveyor belt of the conveyor, the articles to be labeled are located inside the box structure and dust is removed by the dust suction component, so that dust can be prevented from flying, and in addition, the surrounding cover is driven to rotate by an electric turntable to perform all-round dust removal, thereby improving the dust removal effect of the articles to be labeled as a whole.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal mechanism for a labeling machine. Background Art

[0002] The labeling machine is a device that uses adhesive to stick paper or metal foil labels on specified packaging containers. The labeling machine is an indispensable part of modern packaging. However, in actual production, some dust will adhere to the outer wall of the packaging body filled with products. When labeling the packaging body with dust, such as bottles and packaging boxes, the labeling machine is prone to fail to label the packaging body, and needs to re-label it, which affects the working efficiency of the labeling machine. The existing method of dust removal on the surface of the packaging body is to use a purge air duct to blow at the surface of the packaging body, which is easy to cause dust to fly and the dust removal effect is average. Summary of the invention

[0003] The purpose of the utility model is to provide a dust removal mechanism for a labeling machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal mechanism for a labeling machine, comprising: a supporting and moving assembly, the supporting and moving assembly comprising a U-shaped supporting unit and a moving unit, the U-shaped supporting unit being fixedly mounted on the moving unit, and a conveyor for conveying items to be labeled passing through the U-shaped supporting unit; a lifting assembly, the lifting assembly being fixedly mounted on the top of the U-shaped supporting unit; a rotating assembly, the rotating assembly being fixedly connected to the output end of the lifting assembly; a telescopic surrounding assembly, the telescopic surrounding assembly comprising a bidirectional contraction unit, a surrounding unit and a blocking unit, the surrounding unit being provided with two, and the two surrounding units are respectively fixedly connected to the two output ends of the bidirectional contraction unit, The bidirectional contraction unit is used to control the closing or separation of the two enclosing units. After the two enclosing units are closed, a box structure with a hollow interior and upper and lower openings is formed. The blocking unit is fixedly mounted on the bidirectional contraction unit and is located above the two enclosing units. After the two enclosing units are closed, the blocking unit is matched with the opening above it. The blocking unit and the two enclosing units surround the objects to be labeled on the conveyor and cover them inside; a dust suction component, which is mounted on the enclosing unit and the blocking unit; a detection component, which is mounted on the U-shaped support unit, and which is used to detect whether there are objects to be labeled on the conveyor and transported to the U-shaped support unit.

[0005] Furthermore, two of the mobile units are provided, and the mobile units include: a support base; and moving wheels, and the moving wheels are installed at the four corners of the support base.

[0006] Furthermore, the U-shaped support unit includes: a U-shaped bracket, both ends of which are fixedly mounted on the support seat; a side plate, which is fixedly mounted on both sides of the U-shaped bracket; and a top plate, which is fixedly mounted on the top of the U-shaped bracket.

[0007] Furthermore, the lifting assembly adopts a lifting cylinder, the lifting cylinder is fixed to the upper end surface of the top plate, and the output end of the lifting cylinder passes through the top plate.

[0008] Furthermore, the rotating assembly adopts an electric turntable, and the electric turntable is fixedly connected to the output end of the lifting cylinder.

[0009] Furthermore, the bidirectional contraction unit includes: a fixed plate, which is fixedly mounted on the bottom of the electric turntable; a U-shaped plate, which is fixedly connected to the fixed plate; a connecting plate, two connecting plates are fixedly connected to the openings at both ends of the U-shaped plate, and a sliding opening is provided on the connecting plate; a bidirectional telescopic cylinder, which is fixedly mounted on the fixed plate and is located inside the U-shaped plate; a connecting rod 1, a connecting ring is installed on the top end of the connecting rod 1, and the connecting rod 1 is fixedly connected to the output end of the bidirectional telescopic cylinder through the connecting ring, the connecting rod 1 passes through the sliding opening, and the bidirectional telescopic cylinder controls the connecting rod 1 to slide in the sliding opening.

[0010] Furthermore, the enclosing unit comprises an enclosing cover, the top of the enclosing cover is fixedly connected to the lower end of the connecting rod 1, and a plurality of mounting holes 1 are formed on the enclosing cover.

[0011] Furthermore, the blocking unit includes: a second connecting rod, one end of which is fixedly connected to the U-shaped plate; and a cover plate, which is fixedly connected to the other end of the second connecting rod, and a plurality of second mounting holes are provided on the cover plate.

[0012] Furthermore, the dust suction assembly includes: a dust suction head, which is installed in the mounting hole one and the mounting hole two; a dust suction pipe one, which is connected to the dust suction head installed on the enclosure; a dust suction pipe two, which is connected to the dust suction pipe one; a dust suction pipe three, which is connected to the dust suction head installed on the cover plate; a dust suction pipe four, which is connected to the dust suction pipe three; a four-way connector, wherein the dust suction pipe two and the dust suction pipe four are sealedly connected to the connecting port of the four-way connector; a dust suction pipe five, wherein one end of the dust suction pipe five is sealedly connected to the connecting port of the four-way connector; and a vacuum cleaner, wherein the input end of the vacuum cleaner is sealedly connected to the other end of the dust suction pipe five.

[0013] Furthermore, the detection component adopts a photoelectric sensor, and the transmitting head and the receiving head of the photoelectric sensor are symmetrically installed on the left and right side panels and are located on the inner walls of the side panels.

[0014] Furthermore, it also includes a control box, which has a built-in controller, and the lifting cylinder, the electric turntable, the two-way telescopic cylinder and the photoelectric sensor are electrically connected to the controller respectively.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is used for a dust removal mechanism of a labeling machine, and dust removal of articles to be labeled is achieved through the cooperation of a telescopic surrounding component and a dust suction component. Specifically, the movement of two surrounding covers is controlled by a bidirectional telescopic cylinder to achieve closing or separation. After closing, a box structure with an internal hollow and sealed upper and lower ends is formed between the surrounding cover, the cover plate and the conveyor belt of the conveyor. The articles to be labeled are located inside the box structure and dust is removed by the dust suction component, which can prevent dust from flying. In addition, the surrounding cover is driven to rotate by an electric turntable to perform all-round dust removal, thereby improving the dust removal effect of the articles to be labeled as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a dust removal mechanism for a labeling machine according to the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a lifting component, a telescopic surrounding component, a rotating component and a dust suction component in a dust removal mechanism for a labeling machine according to the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure of a lifting component, a telescopic surrounding component, a rotating component and a dust suction component in a dust removal mechanism for a labeling machine according to the utility model;

[0020] Figure 4 The utility model is a dust removal mechanism for a labeling machine Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Description of reference numerals:

[0022] 1. Support seat; 2. Moving wheel; 3. U-shaped bracket; 4. Side plate; 5. Top plate; 6. Lifting cylinder; 7. Electric turntable; 8. Fixed plate; 9. U-shaped plate; 10. Connecting plate; 11. Slide; 12. Two-way telescopic cylinder; 13. Connecting rod one; 14. Connecting ring; 15. Surrounding cover; 16. Connecting rod two; 17. Cover plate; 18. Dust suction head; 19. Dust suction pipe one; 20. Dust suction pipe two; 21. Dust suction pipe three; 22. Dust suction pipe four; 23. Dust suction pipe five; 24. Four-way connector; 25. Vacuum cleaner; 26. Photoelectric sensor; 27. Control box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] Example

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a dust removal mechanism for a labeling machine may include a support moving component, a lifting component, a rotating component, a telescopic surrounding component, a dust suction component and a detection component, wherein the support moving component includes a U-shaped support unit and a moving unit, the U-shaped support unit is fixedly installed on the moving unit, and a conveyor for conveying items to be labeled passes through the U-shaped support unit; the lifting component is fixedly installed on the top of the U-shaped support unit; the rotating component is fixedly connected to the output end of the lifting component; the telescopic surrounding component includes a bidirectional contraction unit, a surrounding unit and a blocking unit, and the surrounding unit is provided with two, and the two surrounding units are respectively connected to the two sides of the bidirectional contraction unit The output end is fixedly connected, the bidirectional contraction unit is used to control the closing or separation of the two enclosing units. After the two enclosing units are closed, a box structure with a hollow interior and upper and lower openings is formed. The blocking unit is fixedly installed on the bidirectional contraction unit and is located above the two enclosing units. After the two enclosing units are closed, the blocking unit is matched with the opening above them. The blocking unit and the two enclosing units surround the objects to be labeled on the conveyor and cover them inside; the dust collection assembly is installed on the enclosing unit and the blocking unit; the detection assembly is installed on the U-shaped support unit, and the detection assembly is used to detect whether there are objects to be labeled on the conveyor and transported to the U-shaped support unit.

[0026] In this embodiment, specifically: two moving units are provided, and the moving units may include a support base 1 and moving wheels 2 , wherein the moving wheels 2 are installed at four corners of the support base 1 .

[0027] In this embodiment, specifically: the U-shaped support unit may include a U-shaped bracket 3, a side panel 4 and a top panel 5, wherein both ends of the U-shaped bracket 3 are fixedly mounted on the support seat 1; the side panel 4 is fixedly mounted on both sides of the U-shaped bracket 3; and the top panel 5 is fixedly mounted on the top of the U-shaped bracket 3.

[0028] In this embodiment, specifically: the lifting component can adopt a lifting cylinder 6, the lifting cylinder 6 is fixed on the upper end surface of the top plate 5, the output end of the lifting cylinder 6 passes through the top plate 5, and the distance between the telescopic enclosure component and the upper end surface of the conveyor is controlled by the lifting cylinder 6.

[0029] In this embodiment, specifically: the rotating component can adopt an electric turntable 7, and the electric turntable 7 is fixedly connected to the output end of the lifting cylinder 6, and the telescopic surrounding component is driven to rotate by the set electric turntable 7.

[0030] In this embodiment, specifically: the bidirectional contraction unit may include a fixed plate 8, a U-shaped plate 9, a connecting plate 10 and a connecting rod 13, wherein the fixed plate 8 is fixedly installed at the bottom of the electric turntable 7; the U-shaped plate 9 is fixedly connected to the fixed plate 8; the two connecting plates 10 are fixedly connected to the openings at both ends of the U-shaped plate 9, and a sliding opening 11 is provided on the connecting plate 10; a bidirectional telescopic cylinder 12, the bidirectional telescopic cylinder 12 is fixedly installed on the fixed plate 8, and is located in the U-shaped plate 9; a connecting ring 14 is installed at the top end of the connecting rod 13, and the connecting rod 13 is fixedly connected to the output end of the bidirectional telescopic cylinder 12 through the connecting ring 14, the connecting rod 13 passes through the sliding opening 11, and the bidirectional telescopic cylinder 12 controls the connecting rod 13 to slide in the sliding opening 11.

[0031] In the embodiment of the utility model, when dust is removed from the items to be labeled, the two-way telescopic cylinder 12 controls the two connecting rods 13 to move toward each other, thereby driving the surrounding units to move toward each other to achieve the closure of the two surrounding units. After dust removal, the two surrounding units are separated by the two-way telescopic cylinder. During the movement of the surrounding units, the connecting rod 13 moves in the sliding mouth 11.

[0032] In this embodiment, specifically: the enclosing unit may include an enclosing cover 15, the top of the enclosing cover 15 is fixedly connected to the lower end of the connecting rod 13, and the enclosing cover 15 is provided with a plurality of mounting holes 1. The blocking unit may include a connecting rod 2 16 and a cover plate 17, wherein one end of the connecting rod 2 16 is fixedly connected to the U-shaped plate 9; the cover plate 17 is fixedly connected to the other end of the connecting rod 2 16, and the cover plate 17 is provided with a plurality of mounting holes 2.

[0033] In a specific embodiment of the present invention, the surrounding cover 15 can be set to be semicircular or U-shaped, such as Figure 2 and Figure 3 As shown, the enclosing cover 15 is configured to be semicircular, and when the two enclosing covers 15 are closed, a cylindrical box structure is formed. Because the enclosing cover 15 is configured to be semicircular, the cover plate 17 is configured to be circular and covers the top of the enclosing cover 15. When the enclosing cover 15 moves left and right, there will be no certain gap between the bottom of the cover plate 17 and no friction will be generated.

[0034] In this embodiment, specifically: the dust suction assembly may include a dust suction head 18, a dust suction tube 19, a dust suction tube 20, a dust suction tube 3 21, a dust suction tube 4 22, a four-way connector 24, a dust suction tube 5 23, and a dust cleaner 25, wherein the dust suction head 18 is installed in the mounting hole 1 and the mounting hole 2; the dust suction tube 19 is connected to the dust suction head 18 installed on the enclosure 15; the dust suction tube 20 is connected to the dust suction tube 19; the dust suction tube 3 21 is connected to the dust suction head 18 installed on the cover plate 17; the dust suction tube 4 22 is connected to the dust suction tube 3 21; the dust suction tube 20 and the dust suction tube 4 22 are sealedly connected to the connecting port of the four-way connector 24; one end of the dust suction tube 5 23 is sealedly connected to the connecting port of the four-way connector 24; the input end of the vacuum cleaner 25 is sealedly connected to the other end of the dust suction tube 5 23.

[0035] In the embodiment of the utility model, when the object to be labeled enters between the two enclosing covers 15, the two-way telescopic cylinder 12 controls the two enclosing covers 15 to move toward each other to enclose the object to be labeled therein (there is a certain space between the object to be labeled and the inner wall of the enclosing cover 15 and the bottom of the cover plate 17), and then starts the vacuum cleaner 25 to suck away the dust on the outer surface of the object to be labeled through the vacuum head 18.

[0036] In this embodiment, specifically: the detection component adopts a photoelectric sensor 26 , and the transmitting head and the receiving head of the photoelectric sensor 26 are symmetrically installed on the left and right sides of the side panels 4 and are located on the inner wall of the side panels 4 .

[0037] In this embodiment, specifically: the dust removal mechanism for the labeling machine also includes a control box 27, the control box 27 has a built-in controller, the lifting cylinder 6, the electric turntable 7, the two-way telescopic cylinder 12 and the photoelectric sensor 26 are electrically connected to the controller respectively. In the utility model, the controller can also be used to control the start and stop of the conveyor.

[0038] In a specific embodiment of the utility model, the controller can be a single chip or a PLC. When the photoelectric sensor 26 detects that there are items to be labeled on the conveyor, the controller controls the conveyor to stop. At this time, the items to be labeled are located directly below the cover plate 17. The controller controls the two-way telescopic cylinder 12 to start, and the enclosure 15 moves closer to the items to be labeled and surrounds them inside. The vacuum cleaner 25 is started to remove dust from the items to be labeled. In addition, the rotation of the enclosure 15 can also be achieved through the electric turntable 7. Specifically, when the enclosure 15 is closed, the controller controls the electric turntable 7 to rotate, wherein the controller only controls the electric turntable 7 to rotate 90° and reciprocate; in addition, if the items to be labeled cannot be completely surrounded by the enclosure 15, at this time, the two enclosures 15 can be separated by a certain distance to ensure that the enclosure 15 does not touch the items to be labeled when rotating. It should also be noted that the dust suction tube 19, the dust suction tube 20, the dust suction tube 3 21, the dust suction tube 4 22 and the dust suction tube 5 23 are all soft tubes with sufficient length. The connection layout ensures that the surrounding telescopic assembly will not be entangled or separated from the dust suction head 18 during the lifting and rotation process. A certain gap is left between the bottom of the surrounding cover 15 and the surface of the conveyor belt of the conveyor to ensure that no friction is generated between them.

[0039] According to the dust removal mechanism for a labeling machine according to the embodiment of the utility model, dust removal of the items to be labeled is achieved by cooperating with the telescopic surrounding assembly and the dust suction assembly. Specifically, the two surrounding covers 15 are controlled to move by the bidirectional telescopic cylinder 12 to achieve their closing or separation. After closing, a box structure with an internal hollow interior and sealed upper and lower ends is formed between the surrounding cover 15, the cover plate 17 and the conveyor belt of the conveyor. The items to be labeled are located inside the box structure and dust is removed by the dust suction assembly to prevent dust from flying. In addition, the electric turntable 7 is used to drive the surrounding cover 15 to rotate for all-round dust removal, thereby improving the dust removal effect of the items to be labeled as a whole.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal mechanism for a labeling machine, characterized in that: include: A support moving assembly, the support moving assembly comprising a U-shaped support unit and a moving unit, the U-shaped support unit being fixedly mounted on the moving unit, and a conveyor for conveying items to be labeled passing through the U-shaped support unit; A lifting assembly, the lifting assembly is fixedly mounted on the top of the U-shaped supporting unit; A rotating assembly, the rotating assembly is fixedly connected to the output end of the lifting assembly; A telescopic surrounding component, the telescopic surrounding component includes a bidirectional contraction unit, a surrounding unit and a blocking unit. Two surrounding units are provided, and the two surrounding units are respectively fixedly connected to the two output ends of the bidirectional contraction unit. The bidirectional contraction unit is used to control the closing or separation of the two surrounding units. After the two surrounding units are closed, a box structure with a hollow interior and upper and lower openings is formed. The blocking unit is fixedly installed on the bidirectional contraction unit and is located above the two surrounding units. After the two surrounding units are closed, the blocking unit is adapted to the opening above them. The blocking unit and the two surrounding units surround the items to be labeled on the conveyor and cover them inside. A dust collection component, wherein the dust collection component is installed on the surrounding unit and the blocking unit; A detection component is installed on the U-shaped support unit, and the detection component is used to detect whether there are items to be labeled on the conveyor and transported into the U-shaped support unit.

2. The dust removal mechanism for a labeling machine according to claim 1, characterized in that: The mobile unit is provided with two, and the mobile unit comprises: Support seat; Moving wheels are installed at the four corners of the support base.

3. The dust removal mechanism for a labeling machine according to claim 2, characterized in that: The U-shaped support unit comprises: A U-shaped bracket, both ends of which are fixedly mounted on the support seat; Side panels, the side panels are fixedly mounted on both sides of the U-shaped bracket; A top plate is fixedly mounted on the top of the U-shaped bracket.

4. The dust removal mechanism for a labeling machine according to claim 3, characterized in that: The lifting assembly adopts a lifting cylinder, the lifting cylinder is fixed on the upper end surface of the top plate, and the output end of the lifting cylinder passes through the top plate.

5. The dust removal mechanism for a labeling machine according to claim 4, characterized in that: The rotating assembly adopts an electric turntable, and the electric turntable is fixedly connected to the output end of the lifting cylinder.

6. The dust removal mechanism for a labeling machine according to claim 5, characterized in that: The bidirectional shrinkage unit comprises: A fixing plate, the fixing plate being fixedly mounted on the bottom of the electric turntable; A U-shaped plate, the U-shaped plate is fixedly connected to the fixing plate; Connecting plates, two of which are fixedly connected to the openings at both ends of the U-shaped plate, and the connecting plates are provided with sliding openings; A two-way telescopic cylinder, which is fixedly mounted on the fixed plate and located inside the U-shaped plate; A connecting rod 1, a connecting ring is installed on the top end of the connecting rod 1, the connecting rod 1 is fixedly connected to the output end of the two-way telescopic cylinder through the connecting ring, the connecting rod 1 passes through the sliding mouth, and the two-way telescopic cylinder controls the connecting rod 1 to slide in the sliding mouth.

7. The dust removal mechanism for a labeling machine according to claim 6, characterized in that: The enclosing unit comprises an enclosing cover, the top of the enclosing cover is fixedly connected to the lower end of the connecting rod 1, and a plurality of mounting holes 1 are formed on the enclosing cover. Wherein, the blocking unit comprises: A second connecting rod, one end of which is fixedly connected to the U-shaped plate; A cover plate is fixedly connected to the other end of the second connecting rod, and a plurality of second mounting holes are formed on the cover plate.

8. The dust removal mechanism for a labeling machine according to claim 7, characterized in that: The dust collection component comprises: A dust collector head, the dust collector head is installed in the first installation hole and the second installation hole; A dust suction pipe 1, wherein the dust suction pipe 1 is connected to the dust suction head installed on the surrounding cover; Dust suction pipe 2, the dust suction pipe 2 is connected to the dust suction pipe 1; A dust suction pipe three, wherein the dust suction pipe three is connected to the dust suction head installed on the cover plate; Dust suction pipe four, the dust suction pipe four is connected to the dust suction pipe three; A four-way connector, wherein the second dust suction pipe and the fourth dust suction pipe are sealedly connected to the connection port of the four-way connector; A dust suction pipe 5, one end of which is sealed and connected to the connecting port of the four-way connector; A vacuum cleaner, wherein the input end of the vacuum cleaner is sealed and connected to the other end of the vacuum pipe 5.

9. The dust removal mechanism for a labeling machine according to claim 8, characterized in that: The detection component adopts a photoelectric sensor, and the transmitting head and the receiving head of the photoelectric sensor are symmetrically installed on the left and right side panels and are located on the inner wall of the side panels.

10. The dust removal mechanism for a labeling machine according to claim 9, characterized in that: It also includes a control box, which has a built-in controller. The lifting cylinder, the electric turntable, the two-way telescopic cylinder and the photoelectric sensor are electrically connected to the controller respectively.

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