Novel multi-color printing equipment for environment-friendly carton

By using two collection frames and an adjustable guide plate in the cardboard printing equipment, and using the transmission to control the direction of the guide plate, the problem of cardboard falling when replacing the collection frame is solved, and the efficiency of cardboard collection is improved.

CN222312280UActive Publication Date: 2025-01-07BEIJING LISI PRINTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420959582.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-07
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

When the existing cardboard printing machine is replacing the collection frame, the printing press discharge port is still conveying the cardboard, causing some of the cardboard to fall to the ground, resulting in inefficiency.

Method used

A new type of multi-color printing equipment for environmentally friendly cartons is designed, using two collection frames and an adjustable guide plate. The inclination direction of the guide plate is controlled through transmission members to ensure that the cardboard flows between the collection frames and improve collection efficiency.

Benefits of technology

By adjusting the direction of the guide plate, the cardboard can be transferred smoothly from the full collection frame to the empty collection frame, which improves the collection efficiency of the cardboard, which is significantly improved compared to the single collection frame method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses novel multi-color printing equipment for an environment-friendly carton, which relates to the technical field of paperboard production appliances and comprises a printing machine, a discharge port is arranged on the printing machine, two collecting frames for bearing paperboards are arranged below the discharge port, and a guide plate for adjusting the flowing direction of the paperboards is arranged between the two collecting frames in a swinging manner. And a transmission part for controlling the material guide plate is arranged below the material guide plate. According to the paperboard collecting device, the material guide plate capable of adjusting the flowing direction of the paperboards is controlled by the transmission part to be matched with the two collecting frames, when one collecting frame is full of the paperboards, the inclination direction of the material guide plate used for bearing the paperboards is changed to face the other empty collecting frame, and when the material guide plate is adjusted, the paperboards still fall on the material guide plate, so that the paperboards can be conveniently collected. And after direction adjustment is finished, the paper boards flow into a new collecting frame in the inclined direction, and compared with a traditional single-collecting-frame collecting mode, the collecting efficiency of the paper boards is improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of paperboard production tools, in particular to a novel multi-color printing device for environmentally friendly paper boxes. Background Art

[0002] Environmentally friendly cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. As the wrapping of goods or the outer layer of articles, the volume of the carton changes with the size of the goods. Cartons usually have various patterns or text prompts such as "Handle with care", "Afraid of moisture", "Upward", "Stacking limit", "Afraid of sunlight", "Moisture-proof", "Quality and safety", "No rolling", "Do not trample", "Pay attention to fire prevention", "Fragile items", "Green environment", "Afraid of heat", "Food", "Anti-odor", etc., to remind users to pay attention to protect the items inside from damage. The patterns and texts on the surface of environmentally friendly cartons are mainly produced by printing.

[0003] After printing, the printing press needs to collect the cardboards, and the existing collection box is mostly one, which is placed under the discharge port of the printing press. When the collection box is full, it needs to be moved away and replaced with an empty collection box to continue collecting. When the collection box is replaced, the discharge port of the printing press is still continuously conveying the printed cardboards, causing some cardboards to fall on the ground. After the collection box is replaced, these cardboards must be placed in the collection box, which to a certain extent causes the problem of inefficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problems and to provide a new type of multi-color printing equipment for environmentally friendly cartons.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of multi-color printing equipment for environmentally friendly cartons, including a printing press, the printing press is provided with a discharge port, two collection frames for receiving cardboards are provided below the discharge port, a guide plate for adjusting the flow direction of the cardboard is swingably provided between the two collection frames, and a transmission member for controlling the guide plate is provided below the guide plate.

[0006] As a further description of the above technical solution: the transmission member includes a mounting frame arranged between the two collecting frames, a mounting shaft rotatably arranged under the mounting frame, and an eccentric top block sleeved at both ends of the mounting shaft for lifting the guide plate, the two eccentric top blocks are centrally symmetrically arranged, one end of the mounting shaft is fixedly sleeved with an adjusting gear, an adjusting strip is longitudinally slidably arranged on the mounting frame, and a plurality of tooth grooves are provided on the top surface of the adjusting strip for meshing and transmitting with the adjusting gear

[0007] As a further description of the above technical solution: the printing machine is provided with limit plates cooperating with the material guide plates at both sides just below the material outlet.

[0008] As a further description of the above technical solution: a baffle is fixedly connected to one end of the two limit plates away from the printing press, a pull rod passing through the baffle is fixedly connected to the end of the adjustment bar, a positioning block for clamping the pull rod is provided on the outer side of the baffle for vertical sliding, and a return spring is sleeved on the rod body of the pull rod located between the adjustment bar and the baffle.

[0009] As a further description of the above technical solution: the inner side surface of the positioning block is an inclined surface with the high end facing the baffle, and a spring telescopic rod fixedly connected to the baffle is vertically provided on the top of the positioning block.

[0010] As a further description of the above technical solution: the inner bottom surfaces of the two collecting frames are both inclined surfaces with the lower ends facing the guide plate, and the angle between the side surface close to the guide plate and the inner bottom surface is ninety degrees.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] In the utility model, a guide plate capable of adjusting the flow direction of cardboards is controlled by a transmission member to cooperate with two collecting frames. When one of the collecting frames is full, the inclination direction of the guide plate for receiving the cardboards is changed to face another empty collecting frame. When the guide plate is adjusted, the cardboards still fall on the guide plate, and flow into the new collecting frame along the inclination direction after the direction adjustment is completed. Compared with the traditional collection method with a single collecting frame, the collection efficiency of the cardboards is improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0014] Figure 2 This is a front view of the connection relationship between the transmission assembly and the guide plate in the utility model;

[0015] Figure 3 This is a schematic diagram of the connection relationship between the adjustment strip, the pull rod and the positioning block in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the positioning block in the utility model.

[0017] Legend: 1. Printing machine; 2. Discharge port; 3. Guide plate; 4. Collecting frame; 5. Baffle; 6. Limit plate; 7. Eccentric top block; 8. Adjusting gear; 9. Adjusting bar; 10. Reset spring; 11. Positioning block; 12. Pull rod. DETAILED DESCRIPTION

[0018] 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 of 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.

[0019] Embodiment 1:

[0020] See also Figure 1-4 The utility model provides a technical solution: a novel multi-color printing device for environmentally friendly cartons, comprising a printing machine 1, a material outlet 2 is provided on the printing machine 1, two collecting frames 4 for receiving cardboards are provided below the material outlet 2, a material guide plate 3 for adjusting the flow direction of cardboards is swingably provided between the two collecting frames 4, a transmission member for controlling the material guide plate 3 is provided below the material guide plate 3, the material guide plate 3 for adjusting the flow direction of cardboards is controlled by the transmission member to cooperate with the two collecting frames 4, when one of the collecting frames 4 is full, the inclination direction of the material guide plate 3 for receiving cardboards is changed to face another empty collecting frame 4, and when the material guide plate 3 is adjusted, the cardboards still fall on the material guide plate 3, and flow into the new collecting frame 4 along the inclination direction after the direction adjustment is completed, compared with the traditional collection method of a single collecting frame 4, the collection efficiency of cardboards is improved to a certain extent.

[0021] Embodiment 2:

[0022] The technical solution is basically the same as that of the first embodiment, except that Figure 1-4As shown, the transmission member includes a mounting frame arranged between the two collecting frames 4, a mounting shaft rotatably arranged under the mounting frame, and eccentric top blocks 7 sleeved on both ends of the mounting shaft for lifting the guide plate 3. The two eccentric top blocks 7 are symmetrically arranged, and an adjusting gear 8 is fixedly sleeved at one end of the mounting shaft. An adjusting bar 9 is longitudinally slidably provided on the mounting frame, and a plurality of tooth grooves meshing with the adjusting gear 8 are provided on the top surface of the adjusting bar 9. Limit plates 6 cooperating with the guide plate 3 are provided on both sides of the printing machine 1 just below the discharge port 2. A baffle 5 is fixedly connected to the end of the two limit plates 6 away from the printing machine 1. A pull rod 12 passing through the outside of the baffle 5 is fixedly connected to the end of the adjusting bar 9. A positioning block 11 for clamping the pull rod 12 is provided on the outer side of the baffle 5 for vertical sliding. The pull rod 12 is located between the adjusting bar 9 and the baffle 5. A reset spring 10 is sleeved on the rod body. The high end is an inclined surface facing the baffle 5. A spring telescopic rod fixed to the baffle 5 is vertically arranged on the top of the positioning block 11. The two eccentric top blocks 7 arranged symmetrically around the center can lift up one end of the corresponding guide plate 3, thereby achieving the effect of changing the direction of the guide plate 3. The adjustment bar 9 and the adjustment gear 8 cooperate to facilitate changing the state of the two eccentric top blocks 7. When the positioning block 11 is stuck in the pull rod 12, the reset spring 10 is in a compressed state. At this time, the eccentric top block 7 at the right end lifts the right end of the guide plate 3, and the cardboard flows along the guide plate 3 to the collection frame 4 on the left. When the collection frame 4 on the left is full, the positioning block 11 is pushed up and disengaged from the pull rod 12. Under the action of the reset spring 10, the adjustment bar 9 pushes the adjustment gear 8 to rotate, and the eccentric top block 7 is displaced, which is convenient for changing the inclination direction of the guide plate 3.

[0023] Embodiment 3:

[0024] The technical solution is basically the same as that of the first embodiment, except that Figure 2 As shown, the inner bottom surfaces of the two collecting frames 4 are both inclined surfaces with the lower ends facing the guide plate 3, and the angle between the side surface close to the guide plate 3 and the inner bottom surface is ninety degrees, so that the cardboard sliding off the guide plate 3 is neatly stacked in the collecting frame 4 along the inclined direction of the inner bottom surface of the collecting frame 4.

[0025] Working principle: after the cardboard is printed and colored by the printing machine 1, it is sent to the discharge port 2 through the built-in conveying device of the printing machine 1, and then falls on the guide plate 3, wherein the guide plate 3 is initially facing one of the collection frames 4. If the collection frame 4 is on the right, the pull rod 12 is pulled outward, and the positioning block 11 will automatically snap into the pull rod 12 during the process. At this time, the adjusting bar 9 rotates with the adjusting gear 8, and lifts the right end of the guide plate 3 with the corresponding eccentric top block 7, and makes the right end abut against the bottom of the corresponding limit plate 6, so that the guide plate 3 faces the empty collection frame 4 on the left; if the collection frame 4 is on the left, the positioning block 11 is pushed up and disengaged from the pull rod 12. Under the action of the reset spring 10, the adjusting bar 9 pushes the adjusting gear 8 to rotate, and performs a position shifting operation on the eccentric top block 7, so as to change the inclination direction of the guide plate 3, and make the left end of the guide plate 3 abut against the bottom of the corresponding limit plate 6, so that the guide plate 3 faces the empty collection frame 4 on the right.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel multi-color printing device for environmentally friendly cartons, comprising a printing machine (1), wherein the printing machine (1) is provided with a discharge port (2), and below the discharge port (2) are provided with two collecting frames (4) for receiving paperboards, characterized in that: A material guide plate (3) for adjusting the flow direction of paperboards is swingably provided between the two collecting frames (4), and a transmission member for controlling the material guide plate (3) is provided below the material guide plate (3).

2. The novel multi-color printing device for environmentally friendly cartons according to claim 1 is characterized in that: The transmission member comprises a mounting frame arranged between two collecting frames (4), a mounting shaft rotatably arranged under the mounting frame, and eccentric top blocks (7) sleeved on both ends of the mounting shaft for lifting the material guide plate (3), the two eccentric top blocks (7) being centrally symmetrically arranged, an adjusting gear (8) being fixedly sleeved on one end of the mounting shaft, an adjusting strip (9) being longitudinally slidably arranged on the mounting frame, and a plurality of tooth grooves for meshing and transmitting with the adjusting gear (8) being provided on the top surface of the adjusting strip (9).

3. The novel multi-color printing device for environmentally friendly cartons according to claim 2 is characterized in that: The printing machine (1) is provided with limit plates (6) cooperating with the material guide plate (3) at both sides directly below the material outlet (2).

4. The novel multi-color printing device for environmentally friendly cartons according to claim 3 is characterized in that: A baffle (5) is fixedly connected to one end of the two limit plates (6) away from the printing machine (1); a pull rod (12) extending through the baffle (5) is fixedly connected to the end of the adjustment bar (9); a positioning block (11) for clamping the pull rod (12) is vertically slidably provided on the outer side of the baffle (5); a return spring (10) is sleeved on the rod body of the pull rod (12) located between the adjustment bar (9) and the baffle (5).

5. The novel multi-color printing device for environmentally friendly cartons according to claim 4 is characterized in that: The inner side surface of the positioning block (11) is an inclined surface with the high end facing the baffle (5), and a spring telescopic rod fixedly connected to the baffle (5) is vertically arranged on the top of the positioning block (11).

6. The novel multi-color printing device for environmentally friendly cartons according to claim 1 is characterized in that: The inner bottom surfaces of the two collecting frames (4) are both inclined surfaces with their lower ends facing the material guide plate (3), and the angle between the side surface close to the material guide plate (3) and the inner bottom surface is ninety degrees.