A laminating machine for carton production

By designing a coating machine for carton production, the film is covered and pressed on the cardboard using the transmission mechanism, the film is coated and pressed onto the cardboard, which solves the problem of poor waterproof performance of the carton and improves the anti-cracking performance and aesthetics.

CN222698030UActive Publication Date: 2025-04-01HUBEI GUANGAO COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202421392349.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-01
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Due to poor waterproofing performance, existing cartons are prone to rupture especially in humid environments and when thawed after freezing, resulting in scattering of products and increasing inconvenience in transportation and storage.

Method used

A coating machine for carton production is designed, including a transport mechanism, a film cylinder, an overcoated roller and a pressing assembly through which the film is covered on the cardboard and the film and the paperboard are pressed into a unit at the pressing assembly.

Benefits of technology

It effectively improves the anti-breaking performance and aesthetics of the carton, avoids the problem of the carton rupture in a humid environment, and reduces the cost of increasing the thickness or number of layers of the carton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton production, and discloses a laminating machine for carton production, comprising a frame, the frame is provided with a transmission mechanism for transmitting cardboard, the frame is provided with a laminating assembly for laminating cardboard, the frame is provided with a pressing assembly for pressing the film on the cardboard, and the frame is provided with a cutting assembly for cutting the film; the laminating assembly comprises a supporting plate, the top of the frame is fixedly connected with two supporting plates, and the right ends of the two supporting plates are detachably connected with a fixing plate by bolts. The utility model starts the transmission mechanism to transport the cardboard to the right by arranging a transmission mechanism, a film drum, an upper rubber-wrapped roller and a pressing assembly, and during the transportation process, the film on the outer side of the film drum enters the pressing assembly, and the cardboard is pressed by the pressing assembly at the pressing assembly after being stained with the adhesive on the outer side of the upper rubber-wrapped roller, so that the cardboard and the film become a whole, thereby completing the laminating work on the cardboard.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a laminating machine used for carton production. Background Art

[0002] Cartons are widely used as product packaging. In order to facilitate storage and transportation, many products are packaged in cartons. However, since cartons are made of pulp, they have poor waterproof performance, especially in a humid environment and when thawed after freezing, cartons are more likely to break, causing the products in the cartons to scatter, causing many inconveniences. In order to improve the anti-rupture performance of cartons, manufacturers increase the thickness (or number of layers) of cartons, but this undoubtedly increases the production cost of cartons and increases the cost. In order to improve the aesthetics and anti-rupture performance of cartons, cartons will be coated, so a laminating machine for carton production is proposed to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims to solve the problem of laminating the carton in order to improve the aesthetics and anti-rupture performance of the carton, and proposes a laminating machine for carton production.

[0005] (II) Technical solution

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A laminating machine for carton production, comprising a frame, the frame being provided with a transmission mechanism for transmitting cardboard, the frame being provided with a laminating assembly for laminating the cardboard, the frame being provided with a pressing assembly for pressing a film onto the cardboard, and the frame being provided with a cutting assembly for cutting the film;

[0008] The coating assembly includes a support plate, the top of the frame is fixedly connected to two support plates, the right ends of the two support plates are detachably connected to the fixing plates by bolts, the tops of the two support plates are provided with clamping blocks, the two clamping blocks are detachably connected to the left ends of the two fixing plates by bolts, the inner sides of the two support plates are fixedly connected to two first fixed shafts, the outer sides of the four first fixed shafts are rotatably connected to the first shaft sleeves, the inner sides of the two clamping blocks are fixedly connected to the second fixed shafts, the outer sides of the two second fixed shafts are fixedly connected to the second shaft sleeves, the four first shaft sleeves and the two second A rotating shaft is movably connected between the two fixed shafts, a film cylinder is arranged on the outside of the rotating shaft, and two compression rubber blocks are respectively sleeved on the outside of the rotating shaft, which are respectively located on the front and rear sides of the film cylinder. Two first copper sleeves are fixedly connected to the frame, and the inner sides of the two first copper sleeves are slidably connected with first guide rods, and the bottom ends of the two first guide rods are fixedly connected with first bearing seats, and a gluing shaft is rotatably connected between the two first bearing seats, and a rubber-coated roller is fixedly connected to the outer side of the gluing shaft, and first springs are arranged on the outer sides of the two first guide rods, and the two ends of the first spring are respectively in contact with the first bearing seat and the first copper sleeve.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Preferably, the clamping assembly includes a second copper sleeve, two second copper sleeves are fixedly connected to the frame, the inner sides of the two second copper sleeves are slidably connected with second guide rods, the bottom ends of the two second guide rods are fixedly connected with second bearing seats, a clamping shaft is rotatably connected between the two second bearing seats, a clamping roller is fixedly connected to the outer side of the clamping shaft, and second springs are arranged on the outer sides of the two second guide rods, and the two ends of the second springs are respectively in contact with the second bearing seat and the second copper sleeve.

[0011] Preferably, the cutting assembly includes a cutting seat, the cutting seat is fixedly connected to the frame, the left end of the cutting seat is fixedly connected to a servo motor, one end of the output end of the servo motor passes through and extends to the right side of the cutting seat, the outer side of the output end of the servo motor is fixedly connected to a pulley transmission mechanism, the outer side of the belt of the pulley transmission mechanism is fixedly connected to a splint, the bottom end of the splint is fixedly connected to a cutting blade, a slide rail is provided on the cutting seat, the outer side of the slide rail is slidably connected to a slider, and the slider is fixedly connected to the top of the splint.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0014] The utility model arranges a transmission mechanism, a film cylinder, an upper rubber coating roller and a pressing component, starts the transmission mechanism, and transports the cardboard to the right. During the transportation process, the film on the outer side of the film cylinder enters the pressing component, and the cardboard is stained with the adhesive on the outer side of the upper rubber coating roller and is pressed by the pressing component at the pressing component, so that the cardboard and the film become a whole, thereby completing the laminating work on the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the relative position relationship between the film tube and the pressing rubber block of the utility model;

[0017] Figure 3 This is a schematic diagram of the relative position relationship between the support plate and the fixing plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cutting assembly of the utility model;

[0019] Figure 5 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 6 For this utility model Figure 2 Enlarged view of point B in the middle.

[0021] In the figure: 1. frame; 2. transmission mechanism; 3. laminating assembly; 31. support plate; 32. fixing plate; 33. clamping block; 34. first fixed shaft; 35. first bushing; 36. second fixed shaft; 37. second bushing; 38. rotating shaft; 39. film cylinder; 310. clamping rubber block; 311. first copper sleeve; 312. first guide rod; 313. first bearing seat; 314. glue shaft; 315. upper rubber roller; 316. first spring; 4. clamping assembly; 41. second copper sleeve; 42. second guide rod; 43. second bearing seat; 44. clamping shaft; 45. clamping roller; 46. second spring; 5. cutting assembly; 51. cutting seat; 52. servo motor; 53. pulley transmission mechanism; 54. clamping plate; 55. cutting blade; 56. slide rail; 57. slider. DETAILED DESCRIPTION

[0022] 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.

[0023] In the embodiment, Figure 1-6 A laminating machine for carton production is provided, comprising a frame 1, a transmission mechanism 2 for transmitting cardboard is provided on the frame 1, a laminating assembly 3 for laminating cardboard is provided on the frame 1, a pressing assembly 4 for pressing the film on the cardboard is provided on the frame 1, and a cutting assembly 5 for cutting the film is provided on the frame 1;

[0024] The coating assembly 3 includes a support plate 31, two support plates 31 are fixedly connected to the top of the frame 1, the right ends of the two support plates 31 are detachably connected to the fixed plates 32 by bolts, and the tops of the two support plates 31 are provided with clamping blocks 33, and the two clamping blocks 33 are detachably connected to the left ends of the two fixed plates 32 by bolts, respectively, the inner sides of the two support plates 31 are fixedly connected to two first fixed shafts 34, the outer sides of the four first fixed shafts 34 are rotatably connected to the first shaft sleeves 35, the inner sides of the two clamping blocks 33 are fixedly connected to the second fixed shafts 36, the outer sides of the two second fixed shafts 36 are fixedly connected to the second shaft sleeves 37, and the four first shaft sleeves 35 and the two second fixed shafts 36 are movably connected with a rotating shaft 38, a film cylinder 39 is arranged on the outer side of the rotating shaft 38, and two compression rubber blocks 310 are respectively sleeved on the outer side of the rotating shaft 38, which are respectively located on the front and rear sides of the film cylinder 39. Two first copper sleeves 311 are fixedly connected to the frame 1, and the inner sides of the two first copper sleeves 311 are slidably connected with first guide rods 312, and the bottom ends of the two first guide rods 312 are fixedly connected with first bearing seats 313, and a gluing shaft 314 is rotatably connected between the two first bearing seats 313, and an upper rubber-coated roller 315 is fixedly connected to the outer side of the gluing shaft 314, and first springs 316 are arranged on the outer sides of the two first guide rods 312, and the two ends of the first spring 316 are respectively in contact with the first bearing seat 313 and the first copper sleeve 311.

[0025] Through the above arrangement, cardboard is placed on the transmission mechanism 2 in sequence, and a baffle is placed between two adjacent cardboards, and a cutting groove is arranged on the baffle. The transmission mechanism 2 is started to transport the cardboard to the right. During the transportation process, the film on the outside of the film tube 39 enters the clamping assembly 4, and the cardboard is stained with the glue on the outside of the upper rubber coating roller 315 and is clamped by the clamping assembly 4 at the clamping assembly 4 (in this process, the rotating shaft 38 will rotate between the four first sleeves 35 and the two second fixed shafts 36, thereby driving the film tube 39 to rotate), so that the cardboard and the film become a whole. Since the outer sides of the two first guide rods 312 are provided with first springs 316, the two ends of the first spring 316 are respectively in contact with the first bearing seat 313 and the first copper sleeve 311, and the spring is in a compressed state, it can ensure that the upper rubber coating roller 315 is always in contact with the cardboard, and glue is applied on the cardboard. When the film on the outside of the film tube 39 is used up, it can be passed through The bolts are tightened to release the connection between the clamping block 33 and the fixing plate 32, and the clamping block 33 is removed. At this time, the rotating shaft 38, the film tube 39 and the clamping rubber block 310 can be removed, and the clamping rubber block 310 can be taken out of the rotating shaft 38, and a new film tube 39 is replaced, and the clamping rubber block 310 is again sleeved on the outer side of the rotating shaft 38 (due to the friction between the clamping rubber block 310 and the rotating shaft 38, the film tube 39 can be limited by the friction force). After the cardboard is clamped, when the cutting groove is just below the cutting component 5, the transmission mechanism 2 will stop transmitting. When the cutting component 5 completes the cutting work, the transmission mechanism 2 restarts and starts the transmission work. It should be noted that the working principle of the transmission mechanism 2 is common knowledge that technicians in the relevant technical field can know, and the transmission mechanism 2 is a prior art. Any transportation device that can meet the above conditions can meet them, so it will not be described in detail.

[0026] Reference Figure 1-6 , wherein the clamping assembly 4 includes a second copper sleeve 41, two second copper sleeves 41 are fixedly connected to the frame 1, the inner sides of the two second copper sleeves 41 are slidably connected with second guide rods 42, the bottom ends of the two second guide rods 42 are fixedly connected with second bearing seats 43, a clamping shaft 44 is rotatably connected between the two second bearing seats 43, a clamping roller 45 is fixedly connected to the outer side of the clamping shaft 44, and second springs 46 are arranged on the outer sides of the two second guide rods 42, and the two ends of the second springs 46 are respectively in contact with the second bearing seat 43 and the second copper sleeve 41;

[0027] Through the above-mentioned structural arrangement, since the second spring 46 is in a compressed state, the second spring 46 always exerts a force on the second bearing seat 43 and the second copper sleeve 41, ensuring that the clamping roller 45 is always pressed on the film, pressing the film, adhesive and paperboard into a whole, and driving the clamping roller 45 to rotate during the process of the transmission mechanism 2 transmitting the film, adhesive and paperboard to the right.

[0028] Reference Figure 1-6 , wherein the cutting assembly 5 includes a cutting seat 51, the cutting seat 51 is fixedly connected to the frame 1, a servo motor 52 is fixedly connected to the left end of the cutting seat 51, one end of the output end of the servo motor 52 penetrates and extends to the right side of the cutting seat 51, the outer side of the output end of the servo motor 52 is fixedly connected to a pulley transmission mechanism 53, the outer side of the belt of the pulley transmission mechanism 53 is fixedly connected to a clamping plate 54, the bottom end of the clamping plate 54 is fixedly connected to a cutting blade 55, a slide rail 56 is provided on the cutting seat 51, a slider 57 is slidably connected to the outer side of the slide rail 56, and the slider 57 is fixedly connected to the top of the clamping plate 54;

[0029] Through the above-mentioned structural setting, the servo motor 52 is started, and the servo motor 52 drives the pulley transmission mechanism 53 to move. Since the clamping plate 54 is fixed to the outer side of the belt of the pulley transmission mechanism 53, the clamping plate 54 will move forward. At this time, the slider 57 slides forward along the outer side of the slide rail 56. The clamping plate 54 will drive the cutting blade 55 to move along the cutting groove to cut the film. When the servo motor 52 is reversed, the clamping plate 54 will move backward and reset. At this time, the slider 57 slides backward and reset along the outer side of the slide rail 56.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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 laminating machine for carton production, characterized in that: The machine comprises a frame (1), wherein the frame (1) is provided with a transmission mechanism (2) for transmitting cardboard, the frame (1) is provided with a laminating assembly (3) for laminating the cardboard, the frame (1) is provided with a pressing assembly (4) for pressing the film onto the cardboard, and the frame (1) is provided with a cutting assembly (5) for cutting the film; The coating assembly (3) comprises a support plate (31), the top end of the frame (1) is fixedly connected to two support plates (31), the right ends of the two support plates (31) are detachably connected to the fixed plate (32) by bolts, the top ends of the two support plates (31) are provided with a clamping block (33), the two clamping blocks (33) are detachably connected to the left ends of the two fixed plates (32) by bolts, the inner sides of the two support plates (31) are fixedly connected to two first fixed shafts (34), the outer sides of the four first fixed shafts (34) are rotatably connected to the first shaft sleeves (35), the inner sides of the two clamping blocks (33) are fixedly connected to the second fixed shafts (36), the outer sides of the two second fixed shafts (36) are fixedly connected to the second shaft sleeves (37), and the four first shaft sleeves (35) and the two second fixed shafts (36) are movably connected. A rotating shaft (38), a film cylinder (39) is arranged on the outer side of the rotating shaft (38), and two compression rubber blocks (310) are sleeved on the outer side of the rotating shaft (38) and are respectively located on the front and rear sides of the film cylinder (39). Two first copper sleeves (311) are fixedly connected to the frame (1), and the inner sides of the two first copper sleeves (311) are slidably connected to first guide rods (312), and the bottom ends of the two first guide rods (312) are fixedly connected to first bearing seats (313), and a gluing shaft (314) is rotatably connected between the two first bearing seats (313), and the outer side of the gluing shaft (314) is fixedly connected to a rubber coating roller (315), and the outer sides of the two first guide rods (312) are provided with first springs (316), and the two ends of the first springs (316) are respectively in contact with the first bearing seat (313) and the first copper sleeve (311).

2. The laminating machine for carton production according to claim 1, characterized in that: The clamping assembly (4) comprises a second copper sleeve (41), two second copper sleeves (41) are fixedly connected to the frame (1), the inner sides of the two second copper sleeves (41) are slidably connected to second guide rods (42), the bottom ends of the two second guide rods (42) are fixedly connected to second bearing seats (43), a clamping shaft (44) is rotatably connected between the two second bearing seats (43), a clamping roller (45) is fixedly connected to the outer side of the clamping shaft (44), and a second spring (46) is arranged on the outer sides of the two second guide rods (42), and the two ends of the second spring (46) are respectively in contact with the second bearing seat (43) and the second copper sleeve (41).

3. The laminating machine for carton production according to claim 1, characterized in that: The cutting assembly (5) comprises a cutting seat (51), the frame (1) is fixedly connected to the cutting seat (51), the left end of the cutting seat (51) is fixedly connected to a servo motor (52), one end of the output end of the servo motor (52) passes through and extends to the right side of the cutting seat (51), the outer side of the output end of the servo motor (52) is fixedly connected to a pulley transmission mechanism (53), the outer side of the belt of the pulley transmission mechanism (53) is fixedly connected to a clamping plate (54), the bottom end of the clamping plate (54) is fixedly connected to a cutting blade (55), and the cutting seat (51) is provided with a slide rail (56), the outer side of the slide rail (56) is slidably connected to a slider (57), and the slider (57) is fixedly connected to the top of the clamping plate (54).