Glue removing device for label printing

Abstract

The utility model belongs to the field of label printing, and particularly relates to a degumming device for label printing, which comprises a rack, a transmission component for conveying a raw paper base film is mounted on the rack, a fixing frame is fixedly mounted at the end of the rack, a glue scraping component is arranged on the inner side of the fixing frame, and the glue scraping component is fixedly mounted on the rack. The surface of a raw paper base film is cleaned through the glue scraping assembly, the transmission assembly comprises a first driving roller and a first driven roller which are horizontally and rotationally installed in the middle of the rack side by side, the first driving roller and the first driven roller are sleeved with a conveying belt, a first driving motor is fixedly installed on the outer side wall of the rack, and a second driving motor is fixedly installed on the outer side wall of the rack. And the first driving roller is coaxially and fixedly mounted at the output end of the first driving motor. According to the device, the transmission assembly, the second driving roller and the winding roller are arranged, so that a raw paper base film can be conveniently and automatically conveyed, dirt on the raw paper base film can be scraped in the conveying process through the arrangement of the glue scraping assembly, the working intensity of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of label printing, in particular to a degumming device used for label printing. Background Art

[0002] Label printing is a very important part of the entire printing industry. In recent years, people have paid more attention to label printing. Whether it is reports from various professional media or exhibitions, people are more and more optimistic about the field of labels. In the prior art, when printing labels, the printing machine will affect the quality of subsequent processes due to a large amount of dirt, dust, plastic particle crystals, and lines attracted by static electricity on the original paper base film, which can easily cause the quality of paper products to be unqualified. The existing solution is to wipe it manually with rags. The disadvantages of this solution are that the degree of automation is not high, manpower is wasted, costs are increased, production efficiency is affected, and the cleaning effect is poor. There are still a lot of dirt, dust, plastic particle crystals, and lines attracted by static electricity on the original paper base film, which affects the quality of paper products. Therefore, in view of the above problems, a degumming device for label printing is proposed. Utility Model Content

[0003] In order to make up for the shortcomings of the prior art, rags are used for manual wiping. The disadvantages of this solution are that the degree of automation is not high, manpower is wasted, costs are increased, production efficiency is affected, and the cleaning effect is poor. There are still a lot of dirt, dust, plastic particle crystals and lines attracted by static electricity on the original paper base film, which affects the quality of paper products. The utility model proposes a degumming device for label printing.

[0004] The technical solution adopted by the utility model to solve its technical problem is: the degumming device for label printing described in the utility model comprises a frame, a transmission assembly for conveying a base paper film is installed on the frame, a fixed frame is fixedly installed on the end of the frame, a scraping assembly is arranged on the inner side of the fixed frame, and the surface of the base paper film is cleaned by the scraping assembly, the transmission assembly comprises a driving roller 1 and a driven roller 1 which are horizontally and side by side and rotatably installed in the middle of the frame, a conveyor belt is sleeved on the driving roller 1 and the driven roller 1, a driving motor 1 is fixedly installed on the outer wall of the frame, and the driving roller is coaxially fixed Installed on the output end of driving motor one, driven roller two is rotatably installed on the frame and located directly below driven roller one, driving roller two is rotatably installed on the frame and located directly below driven roller two, there is a gap between driving roller two and driven roller two, driving motor two is fixedly installed on the outer wall of the supporting leg of the frame, driving roller two is coaxially fixedly installed on the output end of driving motor two, and the base paper film is supported by the conveyor belt, so that the wetting liquid is sprayed on the base paper film to wet the dirt, and in addition, the transmission component, driving motor two, driving roller two and other structures cooperate to guide the base paper film to move stably.

[0005] Preferably, the scraper assembly includes a pull rod, which is arranged in a U shape, and both ends of the pull rod pass through the through holes opened on the fixing frame and extend to the inside, and a pressure plate is fixedly connected to the end of the pull rod located on the inner side of the fixing frame, and a scraper is fixedly installed on the side of the pressure plate away from the pull rod, and a spring is sleeved on the end of the pull rod, and both ends of the spring are fixedly connected to the pressure plate and the inner wall of the fixing frame respectively, and the pressure plate and the scraper are pushed by the spring to abut against the surface of the original paper base film, so as to clean the surface of the original paper base film.

[0006] Preferably, the surface of the scraper is wrapped with cotton, which is convenient for cleaning dirt on the surface of the base paper base film and is not easy to damage the surface of the base paper base film.

[0007] Preferably, the pull rod, pressure plate and scraper are arranged on a fixed frame at an angle relative to the driven roller, and an inclined groove is fixedly installed at an angle on the inner wall of the supporting leg of the frame, and the top of the inclined groove is located below the bottom end of the scraper. By arranging the scraper at an angle, the scraped wetting liquid and dirt are easily gathered to one side of the inclined groove, thereby facilitating the collection of excess wetting liquid and dirt.

[0008] Preferably, a partition is provided below the transmission assembly, and both side edges of the partition are fixedly connected to the inner wall of the frame respectively, and a support roller is rotatably installed in the middle of the end of the partition, and the end points of the support roller, the conveyor belt and the driven roller 2 close to the fixed frame are all in the same vertical line, which is convenient for supporting the original paper base film, so that the scraper and the original paper base film can fit better together, which is convenient for cleaning dirt.

[0009] Preferably, a support frame is symmetrically fixedly installed below the frame, a winding roller is movably installed on the support frame, a winding motor is fixedly installed on the side of the support frame, and the winding roller is coaxially fixedly installed on the output end of the winding motor. The original paper base film that has completed the cleaning work is collected by the winding roller.

[0010] Preferably, the second driving roller is an electromagnetic heating roller, which is convenient for drying the moistened original paper base film.

[0011] The utility model is beneficial in that:

[0012] 1. The utility model is convenient for cleaning the surface of the base paper film by arranging a scraper assembly. The surface of the scraper is wrapped with cotton, which can effectively clean dirt and is not easy to damage the surface of the base paper film. In addition, by arranging the scraper at an angle, the scraped wetting liquid and dirt can be conveniently collected in the inclined groove, which is convenient for collecting and processing excess wetting liquid and dirt.

[0013] 2. The utility model can guide the original paper base film to move stably by setting up the transmission assembly, the second drive motor, the second drive roller and other structures to ensure the continuity and stability during the processing. By setting up the winding roller and the winding motor, it is convenient to collect the cleaned original paper base film, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the overall structure of the first embodiment;

[0016] Figure 2 It is a structural schematic diagram of the scraper assembly of the first embodiment;

[0017] Figure 3 For Example 1 Figure 2 A schematic diagram of the structure enlargement at point A;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of the first embodiment;

[0019] Figure 5 This is a structural schematic diagram of another angle of embodiment 1;

[0020] Figure 6 The schematic diagram of the position of the chute of the first embodiment;

[0021] Figure 7 This is a schematic structural diagram of the connection position between the scraper and the pressure plate of the second embodiment.

[0022] In the figure: 1. frame; 2. transmission assembly; 21. driving motor 1; 22. driving roller 1; 23. conveyor belt; 24. driven roller 1; 3. fixed frame; 4. scraper assembly; 41. pull rod; 42. through hole; 43. spring; 44. pressure plate; 45. scraper; 46. plug block; 47. slot; 5. support frame; 6. winding motor; 7. winding roller; 8. partition; 9. support roller; 10. driving motor 2; 11. driving roller 2; 12. driven roller 2; 13. inclined groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-6 As shown, a degumming device for label printing comprises a frame 1, a transmission assembly 2 for conveying a base paper film is mounted on the frame 1, a fixing frame 3 is fixedly mounted on the end of the frame 1, a scraping assembly 4 is arranged inside the fixing frame 3, and the surface of the base paper film is cleaned by the scraping assembly 4, the transmission assembly 2 comprises a driving roller 22 and a driven roller 24 which are horizontally and side by side and rotatably mounted in the middle of the frame 1, a conveyor belt 23 is sleeved on the driving roller 22 and the driven roller 24, a driving motor 21 is fixedly mounted on the outer wall of the frame 1, the driving roller 22 is coaxially fixedly mounted on the output end of the driving motor 21, and a driven roller 21 is rotatably mounted on the frame 1 and located directly below the driven roller 24. 2, a driving roller 2 11 is rotatably installed on the frame 1 and located directly below the driven roller 2 12, there is a gap between the driving roller 2 11 and the driven roller 2 12, a driving motor 2 10 is fixedly installed on the outer wall of the supporting leg of the frame 1, and the driving roller 2 11 is coaxially fixedly installed on the output end of the driving motor 2 10; when working, the base paper base film is pulled out from the paper roll and laid flat on the conveyor belt 23, the wetting liquid is sprayed on the base paper base film to wet the dirt, and then the end of the base paper base film passes through the middle of the driving roller 2 11 and the driven roller 2 12, and the driving motor 1 21 and the driving motor 2 10 work together to drive the base paper base film to stably pass through the scraper assembly 4, so that the scraper assembly 4 can scrape off the wetting liquid and dirt on the base paper base film.

[0026] The scraper assembly 4 includes a pull rod 41, which is set to be U-shaped. Both ends of the pull rod 41 pass through the through holes 42 opened on the fixing frame 3 and extend to the inside. A pressure plate 44 is fixedly connected to the end of the pull rod 41 located on the inside of the fixing frame 3. A scraper 45 is fixedly installed on the side of the pressure plate 44 away from the pull rod 41. A spring 43 is sleeved on the end of the pull rod 41. Both ends of the spring 43 are fixedly connected to the pressure plate 44 and the inner wall of the fixing frame 3 respectively; working When the pull rod 41 is pulled outward, the pull rod 41 drives the pressure plate 44 and the scraper 45 to move outward, so that the base paper film can pass between the driven roller 1 24 and the scraper 45, and smoothly enter between the driving roller 2 11 and the driven roller 2 12. Then, the pull rod 41 is released, and the scraper 45 is pushed to squeeze the surface of the base paper film under the rebound action of the spring 43. When the transmission component 2 and the driving roller 2 11 drive the base paper film to move, the scraper 45 can scrape off the wetting liquid and dirt on the base paper film.

[0027] The surface of the scraper 45 is wrapped with cotton; when working, it is convenient to remove dirt on the surface of the base paper film without damaging the base paper film body.

[0028] The pull rod 41, the pressure plate 44 and the scraper 45 are arranged on the fixed frame 3 at an angle relative to the driven roller 24, and an inclined groove 13 is fixedly installed at an angle on the inner wall of the supporting leg of the frame 1, and the top of the inclined groove 13 is located below the bottom end of the scraper 45; when working, by tilting the scraper 45, the scraped wetting liquid and dirt can be conveniently collected in the inclined groove 13, which is convenient for collecting and processing excess wetting liquid and dirt.

[0029] A partition 8 is arranged below the transmission assembly 2, and both side edges of the partition 8 are fixedly connected to the inner wall of the frame 1 respectively, and a support roller 9 is rotatably installed in the middle of the end of the partition 8, and the end points of the support roller 9, the conveyor belt 23 and the driven roller 2 12 close to the fixed frame 3 are all in the same vertical line; when working, it is convenient to support the base paper film so that the base paper film can be kept in a vertical position, thereby making the scraper 45 and the base paper film better fit together, which is convenient for cleaning dirt.

[0030] A support frame 5 is symmetrically fixedly installed below the frame 1, a winding roller 7 is movably installed on the support frame 5, a winding motor 6 is fixedly installed on the side of the support frame 5, and the winding roller 7 is coaxially fixedly installed on the output end of the winding motor 6; when working, the original paper base film passing through the middle of the driving roller 2 11 and the driven roller 2 12 is fixed on the winding roller 7, and the driven roller 2 12 is driven to move by the winding motor 6, so as to facilitate the collection of the cleaned original paper base film.

[0031] The driving roller 2 11 is an electromagnetic heating roller; when working, it is convenient to dry the wetted base paper film.

[0032] Embodiment 2

[0033] See also Figure 7 As shown, compared with Example 1, as another implementation mode of the utility model, a slot 47 is opened on the side wall of the scraper 45, and an insert block 46 is fixedly connected to the side wall of the scraper 45 at a position corresponding to the slot 47, and the insert block 46 is adapted to the slot 47; when working, the scraper 45 is quickly replaced by cooperating with the insert block 46 and the slot 47.

[0034] Working principle: first pull the base paper film from the paper roll and spread it flat on the conveyor belt 23, spray the wetting liquid on the base paper film to wet the dirt, then pull the pull rod 41 outward, the pull rod 41 drives the pressure plate 44 and the scraper 45 to move outward, so that the base paper film can pass between the driven roller 1 24 and the scraper 45, and smoothly enter between the driving roller 2 11 and the driven roller 2 12, then release the pull rod 41, and push the scraper 45 to squeeze on the surface of the base paper film under the rebound action of the spring 43, and then pass the end of the base paper film through the driving roller 2 11 and the driven roller 2 12 and fix it on the winding roller 7. When the transmission component 2, the driving roller 2 11, and the winding roller 7 drive the base paper film to move, the wetting liquid and dirt on the base paper film can be scraped off by the scraper 45.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A degumming device for label printing, characterized in that: The invention comprises a frame (1), on which a transmission assembly (2) for conveying a base paper film is installed, a fixed frame (3) is fixedly installed on the end of the frame (1), a scraper assembly (4) is arranged inside the fixed frame (3), and the surface of the base paper film is cleaned by the scraper assembly (4), the transmission assembly (2) comprises a driving roller (22) and a driven roller (24) which are horizontally arranged and rotatably installed in the middle of the frame (1), a conveyor belt (23) is sleeved on the driving roller (22) and the driven roller (24), and a driving motor (23) is fixedly installed on the outer wall of the frame (1). (21), the driving roller one (22) is coaxially fixedly mounted on the output end of the driving motor one (21), a driven roller two (12) is rotatably mounted on the frame (1) and located directly below the driven roller one (24), a driving roller two (11) is rotatably mounted on the frame (1) and located directly below the driven roller two (12), a gap is present between the driving roller two (11) and the driven roller two (12), a driving motor two (10) is fixedly mounted on the outer side wall of the supporting leg of the frame (1), and the driving roller two (11) is coaxially fixedly mounted on the output end of the driving motor two (10).

2. The degumming device for label printing according to claim 1, characterized in that: The scraper assembly (4) includes a pull rod (41), the pull rod (41) is configured to be U-shaped, and both ends of the pull rod (41) pass through a through hole (42) provided on the fixing frame (3) and extend to the inner side. A pressure plate (44) is fixedly connected to the end of the pull rod (41) located on the inner side of the fixing frame (3), and a scraper (45) is fixedly installed on the side of the pressure plate (44) away from the pull rod (41). A spring (43) is sleeved on the end of the pull rod (41), and both ends of the spring (43) are fixedly connected to the pressure plate (44) and the inner wall of the fixing frame (3), respectively.

3. The degumming device for label printing according to claim 2, characterized in that: The surface of the scraper (45) is wrapped with cotton.

4. The degumming device for label printing according to claim 2, characterized in that: The pull rod (41), the pressure plate (44) and the scraper (45) are arranged on the fixed frame (3) at an angle relative to the driven roller (24); an inclined groove (13) is fixedly installed at an angle on the inner wall of the supporting leg of the frame (1); and the top end of the inclined groove (13) is located below the bottom end of the scraper (45).

5. The degumming device for label printing according to claim 1, characterized in that: A partition (8) is provided below the transmission assembly (2), and both sides of the partition (8) are fixedly connected to the inner wall of the frame (1), and a support roller (9) is rotatably installed in the middle of the end of the partition (8), and the end points of the support roller (9), the conveyor belt (23) and the second driven roller (12) close to the fixed frame (3) are all on the same vertical line.

6. The degumming device for label printing according to claim 1, characterized in that: A support frame (5) is symmetrically fixedly installed below the frame (1), a winding roller (7) is movably installed on the support frame (5), a winding motor (6) is fixedly installed on the side of the support frame (5), and the winding roller (7) is coaxially fixedly installed on the output end of the winding motor (6).

7. The degumming device for label printing according to claim 1, characterized in that: The second driving roller (11) is an electromagnetic heating roller.

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