Corrugated carton printing roller positioning device

Abstract

The utility model discloses a corrugated carton printing roller positioning device, and relates to the technical field of corrugated carton processing, the corrugated carton printing roller positioning device comprises a workbench, two printing rollers are arranged above the workbench, the upper surface of the workbench is provided with a first clamping groove, and a fixing strip is fixedly connected in the first clamping groove; a fixing strip is arranged on the base, a supporting frame is arranged above the fixing strip, two handle blocks are arranged above the supporting frame, two first connecting blocks are arranged between the supporting frame and the fixing strip, and a transmission belt is arranged in the fixing strip. An output shaft of a second motor is started to drive the screw located on the left side of the two screws to rotate together, the screws drive a transmission belt to rotate together through gears fixed to the screws, the transmission belt can drive the gears on the right side and the screws to rotate together in the rotating process, and at the moment, two second connecting blocks connected to the surfaces of the two screws in a sleeving mode move upwards under the action of threads.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box processing, in particular to a corrugated paper box printing roller positioning device. Background Art

[0002] Corrugated cardboard is the most widely used packaging product, and its usage has always been the highest among all packaging products. During the production process of corrugated cardboard, in order to increase the recognition of the cardboard, patterns are usually printed on the corrugated cardboard used in the production process. The corrugated cardboard is pressed by a printing roller, and the ink on the printing roller adheres to the cardboard.

[0003] At present, an existing corrugated cardboard box printing roller positioning device (such as patent number: CN202021646805.0) discloses a printing roller positioning mechanism for a corrugated cardboard box green printing device, including: a printing machine main body, a rotating rod. When the printing roller is disassembled, the bolts installed on the support plate are removed, and the rotating rod is rotated around the support roller. The rotating rod drives the printing roller to rotate around the support roller. When the rotating rod is rotated to a horizontal position, the adjusting screw is rotated to realize the removal of the printing roller. The operation is simple and labor-saving, and the printing roller is supported and positioned by the rotating rod during the whole process, which can effectively avoid collision of the printing roller.

[0004] However, during the implementation of the above technical solution, the following technical problems were found: in the above solution, the bolts still need to be removed before disassembling the printing roller, which cannot meet the needs of quick disassembly. In addition, the distance between the two printing rollers is fixed, which cannot adapt to corrugated boxes of different sizes and thicknesses and cannot meet the use needs. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a corrugated paper box printing roller positioning device, which solves the problem that when disassembling the printing roller, the bolts still need to be removed first, which cannot meet the needs of quick disassembly. In addition, the distance between the two printing rollers is fixed, which cannot adapt to corrugated paper boxes of different sizes and thicknesses.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a corrugated cardboard box printing roller positioning device comprises a workbench, wherein two printing rollers are arranged above the workbench, and a card slot 1 is opened on the upper surface of the workbench, and a fixing strip is fixedly connected in the card slot 1, and a support frame is arranged above the support frame, and two handle blocks are arranged above the support frame between the support frame and the fixing strip, and a transmission belt is arranged in the fixing strip. A card slot 3 is opened on the upper surface of the support frame, and a card block is fixedly connected in the card slot 3, and the lower surfaces of the two handle blocks are fixedly connected to the limiting blocks, and the upper surface of the fixing strip is opened with two card slots 4, and the two card slots 4 are rotatably connected with screws, and a motor 2 is fixedly installed on the lower surface of the fixing strip, and the output shaft of the motor 2 is fixedly connected to the screw on the left side of the two screws, and the motor 1 is fixedly installed on the support frame and the right side of the workbench, and the two output shafts of the motor 1 are respectively fixedly connected to the two printing rollers.

[0009] As a preferred technical solution of the utility model, the opposite surfaces of the two limit blocks are fixedly connected with springs, and the two springs are fixedly connected to the clamping blocks.

[0010] As a preferred technical solution of the utility model, limiting grooves are provided on the opposite surfaces of the two connecting blocks, and the two limiting grooves are respectively movably connected with the two limiting blocks, and a clamping plate is fixedly connected in the clamping groove three, and two clamping grooves two are penetrated on the upper surface of the clamping plate, and the two clamping grooves two are respectively movably connected with the two handle blocks.

[0011] As a preferred technical solution of the utility model, the two annular sides of the screw are fixedly connected with gears, and the two gears are movably engaged with the transmission belt.

[0012] As an optimal technical solution of the utility model, a lower surface of the two connecting blocks is fixedly connected with a connecting block 2, and the two connecting blocks 2 are respectively threadedly sleeved with two screw rods, and the two slots 4 are fixedly connected with a fixing block, and the two fixing blocks are respectively movably clamped with the two connecting blocks 1.

[0013] (III) Beneficial effects

[0014] 1. When the support frame moves, the printing roller installed on it will move together. At this time, the distance between the two printing rollers can be adjusted. By adjusting the distance between the printing rollers, it can adapt to corrugated boxes of different sizes and thicknesses. In addition, it can also ensure good contact between the carton and the printing roller, thereby achieving more uniform printing pressure and ink layer distribution, and improving printing quality.

[0015] 2. Pull the two handle blocks toward the opposite sides to drive the two limit blocks fixed thereto to move together, compressing the two springs. At this time, the two limit blocks will be disengaged from the two connecting blocks, opening the limit. At this time, the support frame can be disassembled as a whole. The overall operation is simple, and the easy-to-disassemble design can facilitate the cleaning, maintenance and replacement of the printing roller, keeping the device in good condition and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0017] Figure 1 It is the overall structure diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the workbench in the utility model;

[0019] Figure 3 This is a structural diagram of the support frame in the utility model;

[0020] Figure 4 This is a structural diagram of the fixing bar in the utility model.

[0021] Legend: 1. Workbench; 2. Printing roller; 3. Support frame; 4. Fixing bar; 5. Motor 1; 6. Slot 1; 7. Motor 2; 8. Transmission belt; 9. Connecting block 1; 10. Card plate; 11. Spring; 12. Limit block; 13. Block; 14. Slot 2; 15. Handle block; 16. Slot 3; 17. Limiting slot; 18. Connecting block 2; 19. Screw; 20. Gear; 21. Slot 4; 22. Fixing block. DETAILED DESCRIPTION

[0022] The embodiment of the present application provides a corrugated cardboard box printing roller positioning device, which effectively solves the problem that the bolts still need to be removed first when disassembling the printing roller, which cannot meet the need for quick disassembly. In addition, the distance between the two printing rollers is fixed and cannot adapt to corrugated cardboard boxes of different sizes and thicknesses. During the movement of the support frame 3, the printing roller 2 set thereon will be driven to move together. At this time, the distance between the two printing rollers 2 can be adjusted. The distance between the printing rollers 2 can be adjusted to adapt to corrugated cardboard boxes of different sizes and thicknesses. In addition, good contact between the carton and the printing roller 2 can be ensured, thereby achieving more uniform printing pressure and ink layer distribution, thereby improving printing quality.

[0023] Example

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the problem that the bolts still need to be removed before disassembling the printing roller, which cannot meet the needs of quick disassembly. In addition, the distance between the two printing rollers is fixed, which cannot adapt to the problem of corrugated boxes of different sizes and thicknesses. The overall idea is as follows:

[0025] In view of the problems existing in the prior art, the utility model provides a corrugated paper box printing roller positioning device, including a workbench 1, two printing rollers 2 are arranged above the workbench 1, a card slot 6 is opened on the upper surface of the workbench 1, a fixing strip 4 is fixedly connected in the card slot 6, a support frame 3 is arranged above the fixing strip 4, two handle blocks 15 are arranged above the support frame 3, two connecting blocks 9 are arranged between the support frame 3 and the fixing strip 4, a transmission belt 8 is arranged in the fixing strip 4, a card slot 3 16 is opened on the upper surface of the support frame 3, a card block 13 is fixedly connected in the card slot 3 16, the lower surfaces of the two handle blocks 15 are fixedly connected to the limiting block 12, the upper surface of the fixing strip 4 is opened with two card slots 4 21, the two card slots 4 21 are rotatably connected with screws 19, and the fixing strip 4 is provided with a plurality of screws 19 disposed on the upper surface of the fixing strip 4. A motor 27 is fixedly installed on the surface, and the output shaft of the motor 27 is fixedly connected to the screw 19 on the left side of the two screws 19. A motor 15 is fixedly installed on the right side of the support frame 3 and the workbench 1. The output shafts of the two motors 15 are respectively fixedly connected to the two printing rollers 2. When it is necessary to print the corrugated cardboard box, the motor 27 is started and its output shaft will drive the screw 19 on the left side of the two screws 19 to rotate together. The screw 19 drives the transmission belt 8 to rotate together through the gear 20 fixed thereon. During the rotation, the transmission belt 8 will drive the gear 20 and the screw 19 on the right side to rotate together. At this time, the two connecting blocks 218 sleeved on the surfaces of the two screws 19 are moved upward by the action of the threads, and the spacing between the printing rollers 2 can be adjusted to adapt to corrugated cardboard boxes of different sizes and thicknesses.

[0026] The opposite surfaces of the two limit blocks 12 are fixedly connected with springs 11, and the two springs 11 are fixedly connected with the clamping blocks 13. The opposite surfaces of the two connecting blocks 19 are provided with limit grooves 17, and the two limit grooves 17 are respectively movably clamped with the two limit blocks 12. The clamping plate 10 is fixedly connected in the clamping groove three 16. Two clamping grooves 2 14 are penetrated on the upper surface of the clamping plate 10, and the two clamping grooves 2 14 are respectively movably clamped with the two handle blocks 15. The two connecting blocks 2 18 will drive the two connecting blocks 1 9 fixed thereto to move in the process of moving upward, and the two connecting blocks 1 9 will drive the support frame 3 clamped thereto to move together. At this time, the support frame 3 will drive the printing roller 2 arranged thereon to move together during the movement process. In addition, good contact between the carton and the printing roller 2 can be ensured, thereby achieving more uniform printing pressure and ink layer distribution, and improving printing quality.

[0027] The annular sides of the two screw rods 19 are fixedly connected with gears 20, and the two gears 20 are movably engaged with the transmission belt 8. The lower surfaces of the two connecting blocks 19 are fixedly connected with connecting blocks 2 18, and the two connecting blocks 2 18 are respectively threadedly sleeved with the two screw rods 19. The two slots 21 are fixedly connected with fixed blocks 22, and the two fixed blocks 22 are respectively movably engaged with the two connecting blocks 1 9. When the printing roller 2 needs to be maintained and replaced, the two handle blocks 15 are pulled toward the opposite sides to drive the two limit blocks 12 fixed thereto to move together, compressing the two springs 11. At this time, the two limit blocks 12 will be separated from the engagement with the two connecting blocks 1 9, opening the limit, and the support frame 3 can be disassembled as a whole. The overall operation is simple, and the design that is easy to disassemble can conveniently clean, repair and replace the printing roller 2, keep the device in good condition, and extend the service life of the device.

[0028] Working principle:

[0029] When it is necessary to print the corrugated box, the motor 27 is started and its output shaft will drive the screw 19 on the left side of the two screws 19 to rotate together. The screw 19 drives the transmission belt 8 to rotate together through the gear 20 fixed thereon. During the rotation process, the transmission belt 8 will drive the gear 20 and the screw 19 on the right side to rotate together. At this time, the two connecting blocks 2 18 sleeved on the surfaces of the two screws 19 are moved upward by the action of the threads. During the upward movement, the two connecting blocks 2 18 will drive the two connecting blocks 1 9 fixed thereto to move together. The two connecting blocks 1 9 will drive the support frame 3 connected thereto to move together. At this time, the support frame 3 will drive the printing roller 2 set thereon to move together during the movement process. At this time, the distance between the two printing rollers 2 can be Adjustment is achieved by adjusting the spacing between the printing rollers 2 to adapt to corrugated boxes of different sizes and thicknesses. In addition, good contact between the box and the printing roller 2 can be ensured, thereby achieving more uniform printing pressure and ink layer distribution, and improving printing quality. When the printing roller 2 needs to be maintained and replaced, the two handle blocks 15 are pulled toward the opposite sides to drive the two limit blocks 12 fixed thereto to move together, compressing the two springs 11. At this time, the two limit blocks 12 will be disengaged from the two connecting blocks 9, opening the limit. At this time, the support frame 3 can be disassembled as a whole. The overall operation is simple, and the design that is easy to disassemble can conveniently clean, repair and replace the printing roller 2, keep the device in good condition, and extend the service life of the device.

[0030] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A corrugated box printing roller positioning device, comprising a workbench (1), characterized in that: Two printing rollers (2) are arranged above the workbench (1); a card slot (6) is provided on the upper surface of the workbench (1); a fixing bar (4) is fixedly connected in the card slot (6); a support frame (3) is arranged above the fixing bar (4); two handle blocks (15) are arranged above the support frame (3); two connecting blocks (9) are arranged between the support frame (3) and the fixing bar (4); a transmission belt (8) is arranged in the fixing bar (4); The upper surface of the support frame (3) is provided with a third card slot (16), a card block (13) is fixedly connected in the third card slot (16), the lower surfaces of the two handle blocks (15) are fixedly connected to the limit block (12), the upper surface of the fixing bar (4) is provided with two fourth card slots (21), the two fourth card slots (21) are rotatably connected to the screw rod (19), the lower surface of the fixing bar (4) is fixedly installed with the second motor (7), the output shaft of the second motor (7) is fixedly connected to the screw rod (19) located on the left side of the two screw rods (19).

2. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: A motor 1 (5) is fixedly mounted on the right side of the support frame (3) and the workbench (1); Wherein, the output shafts of the two motors (5) are fixedly connected to the two printing rollers (2) respectively.

3. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: The opposite surfaces of the two limit blocks (12) are fixedly connected with springs (11); Wherein, the two springs (11) are both fixedly connected to the clamping block (13).

4. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: The two connecting blocks (9) are provided with limiting grooves (17) on their opposite surfaces; The two limiting grooves (17) are respectively movably engaged with the two limiting blocks (12).

5. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: A card plate (10) is fixedly connected inside the card slot three (16), and two card slots (14) are formed through the upper surface of the card plate (10); The two second clamping slots (14) are respectively movably clamped with the two handle blocks (15).

6. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: The annular side surfaces of the two screw rods (19) are fixedly connected with gears (20); Wherein, the two gears (20) are both movably engaged with the transmission belt (8).

7. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: The lower surfaces of the two connecting blocks 1 (9) are both fixedly connected with connecting blocks 2 (18); The two connecting blocks (18) are respectively threadedly sleeved with the two screw rods (19).

8. A corrugated box printing roller positioning device as claimed in claim 1, characterized in that: The two card slots (21) are both fixedly connected with a fixing block (22); The two fixing blocks (22) are respectively movably connected to the two connecting blocks (9).

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