Flattening device for printing packaging box production

Abstract

The utility model relates to the field of printing packaging box production, in particular to a flattening device for printing packaging box production, which comprises a conveying belt component, a mounting frame is fixedly mounted in the middle of the top of the conveying belt component, a flattening roller component is movably arranged in the mounting frame, and two hydraulic rod components are equidistantly arranged at the top of the mounting frame. The top extending end of the hydraulic rod assembly is vertically downwards connected with the flattening roller assembly. According to the printing packaging box thickness measuring device, the thickness of a printing packaging box can be conveniently measured in advance through the matching arrangement of the measuring roller assembly and the second scale marks, and then the printing packaging boxes with different thicknesses within a certain range can be conveniently subjected to progressive flattening treatment through the matching arrangement of the flattening roller assembly, the hydraulic rod assembly and the first scale marks; and the phenomenon that the printing packaging box is damaged or deformed due to sudden excessive pressure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing packaging box production technical field especially relates to a kind of flatting device for printing packaging box production. BACKGROUND

[0002] The flatting device for printing packaging box production is an important equipment to ensure the surface of carton finished product is flat, wrinkle-free and bubble-free.

[0003] Although the existing flatting device for printing packaging box production can flatten printing packaging boxes of different thicknesses, it is directly flattened by multiple flattening rollers when flattening printing packaging boxes of different thicknesses, which may cause uneven pressure distribution on the carton during flattening, and different parts of the carton may not be flattened uniformly. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of flatting device for printing packaging box production.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of flatting device for printing packaging box production, including conveying belt assembly, the top middle part of conveying belt assembly is fixedly installed with mounting bracket, and flattening roller assembly is movably arranged between mounting bracket, and two hydraulic rod assemblies are equidistantly arranged on the top of mounting bracket, and the top of hydraulic rod assembly is connected with flattening roller assembly vertically downwards;

[0007] One side of the top of conveying belt assembly is provided with fixed frame, and measuring roller assembly is movably arranged between fixed frame, the both ends of measuring roller assembly are symmetrically connected with limit slide block, limit slide block is slidably arranged in fixed frame, and sliding slot is formed in fixed frame at the position of limit slide block, and spring is arranged above limit slide block in sliding slot.

[0008] In addition, preferably, the flattening roller assembly includes a fixed block, the bottom of the fixed block is equidistantly provided with a first flattening roller, a second flattening roller, a third flattening roller, and a fourth flattening roller, and each of the first flattening roller, the second flattening roller, the third flattening roller, and the fourth flattening roller includes a fixed shaft, and the outer wall of the fixed shaft is sleeved with a flattening roller body.

[0009] In addition, preferably, the height of the bottom of the first flattening roller, the second flattening roller, the third flattening roller, and the fourth flattening roller increases sequentially, and the first flattening roller is located near the side of the fixed frame.

[0010] In addition, preferably, the fixed frame is symmetrically provided with second scale lines at both ends of one side, the mounting frame is symmetrically provided with first scale lines at both ends of one side, the starting end of the first scale lines and the second scale lines is "0", and the starting end of the first scale lines and the second scale lines is close to one side of the conveying belt assembly.

[0011] In addition, preferably, the measuring roller assembly comprises a fixed shaft, and the outer wall of the fixed shaft is sleeved with a measuring roller.

[0012] In addition, preferably, the middle part of the chute is provided with a first guide rod, a through hole is formed at the first guide block in the limiting sliding block, an extension rod is connected to one side of the limiting sliding block close to the second scale line, the second guide block is connected to one side of the extension rod penetrating out of the fixed frame, and the bottom of the second guide block is flush with the bottom of the measuring roller.

[0013] In addition, preferably, the fixed block is provided with an extension plate on one side close to the first scale line, and a first guide block is connected to one side of the extension plate, and the bottom of the first guide block is flush with the bottom of the first flattening roller.

[0014] The present application has the following beneficial effects:

[0015] In the present application, the measuring roller assembly and the second scale line are cooperatively arranged to facilitate the pre-measurement of the thickness of the printed packaging box, and then the flattening roller assembly, the hydraulic rod assembly and the first scale line are cooperatively arranged to facilitate the gradual flattening treatment of the printed packaging box with different thicknesses within a certain range, thereby avoiding the damage or deformation of the printed packaging box due to sudden excessive pressure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The present application provides a structure diagram of a flattening device for printed packaging box production.

[0017] Fig. 2 The present application provides a structure diagram of a cross section of the fixed frame and the measuring roller assembly.

[0018] Fig. 3 The present application provides a structure diagram of a cross section of the mounting frame and the flattening roller assembly.

[0019] In the drawings: 1, conveying belt assembly; 2, mounting frame; 3, flattening roller assembly; 31, fixed block; 32, first flattening roller; 33, second flattening roller; 34, third flattening roller; 35, fourth flattening roller; 4, hydraulic rod assembly; 5, fixed frame; 6, measuring roller assembly; 61, second guide block; 7, spring; 81, first scale line; 82, second scale line. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments.

[0021] With reference to Figs. 1-3 The utility model provides a kind of flattening device for printing packaging box production, including conveying belt assembly 1, conveying belt assembly 1 top middle part is fixedly installed with mounting bracket 2, and mounting bracket 2 is movably arranged with flattening roller assembly 3 between, and two hydraulic rod assemblies 4 are equidistantly arranged on the top of mounting bracket 2, and the top of hydraulic rod assembly 4 is connected with flattening roller assembly 3 vertically downwardly;

[0022] The side of conveying belt assembly 1 top is provided with fixed frame 5, and measuring roller assembly 6 is movably arranged between fixed frame 5, and the both ends of measuring roller assembly 6 are symmetrically connected with limiting slide block, limiting slide block is slidably arranged in fixed frame 5, and sliding slot is formed in fixed frame 5 at the position of limiting slide block, and spring 7 is arranged above limiting slide block in sliding slot.

[0023] And, flattening roller assembly 3 includes fixed block 31, and first flattening roller 32, second flattening roller 33, third flattening roller 34 and fourth flattening roller 35 are equidistantly arranged in sequence at the bottom of fixed block 31, and first flattening roller 32, second flattening roller 33, third flattening roller 34 and fourth flattening roller 35 all include fixed shaft, and flattening roller body is sleeved on the outer wall of fixed shaft.

[0024] Meanwhile, the height of the bottom of first flattening roller 32, second flattening roller 33, third flattening roller 34 and fourth flattening roller 35 increases in sequence, and first flattening roller 32 is located on the side close to fixed frame 5.

[0025] Meanwhile, second scale line 82 is symmetrically arranged at both ends of the side of fixed frame 5, and first scale line 81 is symmetrically arranged at both ends of the side of mounting bracket 2, the starting end of first scale line 81 and second scale line 82 is "0", and the starting end of first scale line 81 and second scale line 82 is close to the side of conveying belt assembly 1.

[0026] Further, measuring roller assembly 6 includes fixed shaft, and measuring roller is sleeved on the outer wall of fixed shaft.

[0027] Further, first guide rod is arranged in the middle of sliding slot, and through hole is formed in limiting slide block at the position of first guide block, and extending rod is connected to the side of limiting slide block close to second scale line 82, second pointing block 61 is connected to the side of extending rod out of fixed frame 5, and the bottom of second pointing block 61 is flush with the bottom of measuring roller.

[0028] And, the fixed block 31 is provided with an extension plate on one side of the first scale line 81, and one side of the extension plate is connected with a first pointing block, and the bottom of the first pointing block is flush with the bottom of the first flattening roller 32.

[0029] Wherein, it is worth noting that the specific structure of the hydraulic rod assembly 4 and the conveying belt assembly 1 and the working mode thereof are all the prior art disclosed in the market, which are all the common knowledge known by those skilled in the art and do not belong to the main technical problems to be solved in the technical scheme, so they are not described in detail in the utility model.

[0030] In the embodiment, the thickness of the printed packaging box is measured in advance by the cooperation of the measuring roller assembly 6 and the second scale line 82,

[0031] Then, the height of the flattening roller assembly 3 is controlled by the hydraulic rod assembly 4, and the first scale line 81 is observed, and when the scale of the first scale line 81 pointed by the first pointing block is vertical to the scale value of the second scale line 82 pointed by the second pointing block 61, the printed packaging box is conveyed by the conveying belt assembly 1, wherein the height of the bottom of the first flattening roller 32, the second flattening roller 33, the third flattening roller 34 and the fourth flattening roller 35 increases in turn, and the first flattening roller 32 is located on one side close to the fixed frame 5, so that the printed packaging boxes with different thicknesses in a certain range are gradually flattened by the hydraulic rod assembly 4, and the phenomenon that the printed packaging box is damaged or deformed due to sudden excessive pressure is avoided.

[0032] In the utility model, the thickness of the printed packaging box is measured in advance by the cooperation of the measuring roller assembly 6 and the second scale line 82, and then the printed packaging boxes with different thicknesses in a certain range are gradually flattened by the cooperation of the flattening roller assembly 3, the hydraulic rod assembly 4 and the first scale line 81, and the phenomenon that the printed packaging box is damaged or deformed due to sudden excessive pressure is avoided.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A flattening device for printed packaging box production, comprising a conveyor belt assembly (1), characterized in that, The installation frame (2) is movably arranged in the installation frame (2), and two hydraulic rod assemblies (4) are equidistantly arranged on the top of the installation frame (2); the top of the hydraulic rod assembly (4) is connected with the flattening roller assembly (3) vertically downward; The fixed frame (5) is arranged on one side of the top of the conveying belt assembly (1), and the measuring roller assembly (6) is movably arranged in the fixed frame (5); the two ends of the measuring roller assembly (6) are symmetrically connected with the limiting slide blocks, the limiting slide blocks are slidably arranged in the fixed frame (5), a sliding groove is formed in the fixed frame (5) at the position of the limiting slide blocks, and the spring (7) is arranged above the limiting slide blocks in the sliding groove.

2. The flattening device for printed carton production according to claim 1, characterized in that, The flattening roller assembly (3) comprises a fixed block (31), and the bottom of the fixed block (31) is sequentially provided with a first flattening roller (32), a second flattening roller (33), a third flattening roller (34) and a fourth flattening roller (35); the first flattening roller (32), the second flattening roller (33), the third flattening roller (34) and the fourth flattening roller (35) all comprise a fixed shaft, and the outer wall of the fixed shaft is sleeved with a flattening roller body.

3. The flattening device for printed carton production according to claim 2, characterized in that The bottom of the first flattening roller (32), the second flattening roller (33), the third flattening roller (34) and the fourth flattening roller (35) is sequentially increased in height, and the first flattening roller (32) is located on the side close to the fixed frame (5).

4. The flattening device for printed carton production according to claim 1, characterized in that, The two ends of the fixed frame (5) are symmetrically provided with second scale lines (82), and the two ends of the installation frame (2) are symmetrically provided with first scale lines (81); the starting end of the first scale line (81) and the second scale line (82) is "0", and the starting end of the first scale line (81) and the second scale line (82) is close to one side of the conveying belt assembly (1).

5. The flattening device for printed carton production according to claim 1, characterized in that, The measuring roller assembly (6) comprises a fixed shaft, and the outer wall of the fixed shaft is sleeved with a measuring roller.

6. The flattening device for printed carton production according to claim 1, characterized in that, The middle part of the sliding groove is provided with a first guide rod, and the limiting slide block is provided with a through hole at the position of the first guide block; the side of the limiting slide block close to the second scale line (82) is connected with an extension rod, the side of the extension rod penetrates out of the fixed frame (5) and is connected with a second pointing block (61), and the bottom of the second pointing block (61) is flush with the bottom of the measuring roller.

7. The flattening device for printed carton production according to claim 2, characterized in that, The side of the fixed block (31) close to the first scale line (81) is provided with an extension plate, the side of the extension plate is connected with a first pointing block, and the bottom of the first pointing block is flush with the bottom of the first flattening roller (32).

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