Adjustable embossing shaft device

Abstract

The adjustable embossing shaft device comprises a fixing shaft, an embossing assembly and a lifting assembly, the fixing shaft is located on the inner side of the lifting assembly, the embossing assembly is located on the outer side of the fixing shaft, the fixing shaft comprises a roller shaft and a fixing clamping groove, the fixing clamping groove is formed in the outer side of the roller shaft, and the lifting assembly is located on the outer side of the roller shaft. The knurling assembly comprises a knurling external member and a clamping strip, the clamping strip is arranged on the inner side of the knurling external member, one end of the clamping strip protrudes out of the knurling external member, the clamping strip is clamped in the fixing clamping groove, and the shape of the clamping strip corresponds to that of the fixing clamping groove. The adjustable embossing shaft device has the advantages that the adjustable embossing shaft device is provided with the roller shaft and the split type embossing assembly, the roller shaft is provided with the fixing clamping groove, the embossing assembly is provided with the clamping strip and the positioning bolt, and the clamping strip and the positioning bolt are matched with the fixing clamping groove so that the position of the embossing assembly can be conveniently adjusted on the roller shaft; and due to the split type design of the knurling assembly, the damaged knurling position can be replaced conveniently, and the maintenance cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a knurling shaft, concretely relates to an adjustable knurling shaft device and belongs to the technical field of knurling shafts. BACKGROUND

[0002] The knurling shaft is used for pressing the concave-convex patterns of plastic sheets, films, aluminum foils, leathers, hard boards, wallpapers, floor tiles, glass and paper.

[0003] The existing knurling shaft is generally designed as a whole, and the patterns arranged on the outer side of the knurling shaft include continuous convex patterns, single patterns arranged in a certain order, and multiple patterns arranged in combination, etc., and the position of the knurling shaft is fixedly arranged and cannot be adjusted.

[0004] The knurling patterns of the whole design are scrapped if the patterns at some positions are damaged, and the maintenance cost is high; the knurling patterns of the whole design cannot be adjusted, cannot adapt to multiple production conditions, and cannot meet the production requirements; the knurling shaft with a fixed position cannot be adjusted, cannot be used for knurling materials with multiple thicknesses and sizes, and cannot meet the diversified production requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an adjustable knurling shaft device to solve the above problems.

[0006] The utility model realizes the above purpose through the following technical scheme, an adjustable knurling shaft device, including fixed shaft, knurling assembly and lifting assembly, the fixed shaft is located in the inner side of the lifting assembly, the knurling assembly is located in the outer side of the fixed shaft, the fixed shaft includes the roll shaft and the fixed clamping groove, the fixed clamping groove is set up in the outer side of the roll shaft, the knurling assembly includes the knurling suit and the clamping strip, the clamping strip sets up in the inner side of the knurling suit, and the clamping strip one end protrudes in the knurling suit, the clamping strip is connected in the fixed clamping groove, and the clamping strip shape corresponds with the fixed clamping groove.

[0007] Preferably, the roll shaft is inserted with a linkage rod, and the linkage rod is connected with a power device.

[0008] Preferably, one end of the clamping strip is provided with a fixed screw hole, and the inner side of the fixed screw hole is threadedly connected with a positioning bolt, and the bottom end of the positioning bolt abuts against the bottom of the fixed clamping groove.

[0009] Preferably, the lifting assembly includes a lifting hydraulic rod and a connecting block, the connecting block is arranged on the inner side of the lifting hydraulic rod, and a lower arc slot is formed in the top of the connecting block.

[0010] Preferably, a fixed pressing block is arranged above the connecting block, an upper arc slot is formed in the bottom of the fixed pressing block, the upper arc slot and the lower arc slot are located in a corresponding position, and the upper arc slot and the lower arc slot are connected on the outer side of the linkage rod.

[0011] Preferably, a connecting screw hole is formed in the fixed block, the connecting screw hole penetrates the fixed block to the inside of the connecting block, a connecting bolt is threadedly connected in the connecting screw hole, and the connecting bolt is threadedly connected and penetrates the fixed block and is threadedly connected with the connecting block.

[0012] The beneficial effects of the utility model are: the adjustable embossing shaft device is provided with a roller shaft and a split embossing assembly, the roller shaft is provided with a fixed clamping groove, the embossing assembly is provided with a clamping strip and a positioning bolt, the clamping strip and the positioning bolt cooperate with the fixed clamping groove to facilitate position adjustment of the embossing assembly on the roller shaft; the split embossing assembly facilitates replacement of damaged embossing parts, greatly reduces maintenance cost; the adjustable embossing shaft device is provided with a lifting assembly, the lifting assembly can adjust the height of the embossing shaft, facilitates embossing of materials with different thicknesses, and meets diversified production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a fixed shaft structural schematic view of the utility model;

[0015] Figure 3 It is an embossing assembly structural schematic view of the utility model;

[0016] Figure 4 It is a lifting assembly structural schematic view of the utility model;

[0017] In the drawing: 1, fixed shaft; 11, linkage rod; 12, roller shaft; 13, fixed clamping groove; 2, embossing assembly; 21, embossing kit; 22, clamping strip; 23, fixed screw hole; 24, positioning bolt; 3, lifting assembly; 31, lifting hydraulic rod; 32, connecting block; 321, lower circular arc notch; 33, fixed block; 331, upper circular arc notch; 34, connecting screw hole; 35, connecting bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] The utility model embodiment discloses an adjustable embossing shaft device.

[0020] According to the drawings Figures 1-4As shown, an adjustable embossing shaft device, including a fixed shaft 1, an embossing assembly 2 and a lifting assembly 3, the fixed shaft 1 is located inside the lifting assembly 3, the embossing assembly 2 is located outside the fixed shaft 1, the fixed shaft 1 includes a roller shaft 12 and a fixed clamping groove 13, the fixed clamping groove 13 is opened on the outside of the roller shaft 12, the embossing assembly 2 includes an embossing sleeve 21 and a clamping strip 22, the clamping strip 22 is arranged inside the embossing sleeve 21, and one end of the clamping strip 22 protrudes from the embossing sleeve 21, the clamping strip 22 is clamped in the fixed clamping groove 13, and the shape of the clamping strip 22 corresponds to the fixed clamping groove 13.

[0021] The adjustable embossing shaft device is provided with the roller shaft 12 and the split embossing assembly 2, the roller shaft 12 is provided with the fixed clamping groove 13, the embossing assembly 2 is provided with the clamping strip 22 and the positioning bolt 24, and the clamping strip 22 and the positioning bolt 24 cooperate with the fixed clamping groove 13 to facilitate the position adjustment of the embossing assembly 2 on the roller shaft 12; the split embossing assembly 2 is convenient for replacing the damaged embossing part, greatly reducing the maintenance cost; the adjustable embossing shaft device is provided with the lifting assembly 3, the lifting assembly 3 can adjust the height of the fixed shaft 1, which is convenient for embossing materials with different thicknesses, and meets the diversified production needs.

[0022] Further, the roller shaft 12 is inserted with the linkage rod 11, the linkage rod 11 is connected with the power device, and the power device is a mature structure, so it will not be described here.

[0023] Further, one end of the clamping strip 22 is provided with a fixed screw hole 23, the inside of the fixed screw hole 23 is threadedly connected with the positioning bolt 24, and the bottom end of the positioning bolt 24 abuts against the bottom of the fixed clamping groove 13.

[0024] It should be emphasized that the lifting assembly 3 includes a lifting hydraulic rod 31 and a connecting block 32, the connecting block 32 is arranged inside the lifting hydraulic rod 31, and the top of the connecting block 32 is provided with a lower circular arc slot 321.

[0025] It should be emphasized that the connecting block 32 is provided with a fixed pressing block 33 above, the bottom of the fixed pressing block 33 is provided with an upper circular arc slot 331, the upper circular arc slot 331 corresponds in position to the lower circular arc slot 321, and the upper circular arc slot 331 and the lower circular arc slot 321 are clamped outside the linkage rod 11.

[0026] It should be particularly emphasized that the fixed pressing block 33 is provided with a connecting screw hole 34, the connecting screw hole 34 penetrates the fixed pressing block 33 to the inside of the connecting block 32, the connecting screw hole 34 is threadedly connected with a connecting bolt 35, and the connecting bolt 35 is threadedly connected and penetrates the fixed pressing block 33 and is threadedly connected with the connecting block 32.

[0027] The fixed shaft 1 is provided with a linkage rod 11, the linkage rod 11 is sleeved with a roller shaft 12, and the outer side of the roller shaft 12 is provided with a fixed clamping groove 13; the embossing assembly 2 is provided with an embossing sleeve 21, the embossing sleeve 21 is provided with a clamping strip 22, the clamping strip 22 is clamped with the fixed clamping groove, the embossing sleeve 21 is fixed conveniently, the clamping strip 22 is inserted with a positioning bolt 24, the embossing sleeve 21 is positioned conveniently, the position of the embossing sleeve 21 can be adjusted by loosening the positioning bolt 24, the embossing sleeve 21 can also be replaced; the lifting assembly 3 is arranged, the position of the fixed shaft 1 can be adjusted up and down, the single fixed shaft 1 works conveniently, a plurality of fixed shafts 1 work in combination conveniently, the lifting assembly 3 is provided with a detachable fixed pressing block 33, the fixed pressing block 33 is fixed through a connecting bolt 35, the fixed shaft 1 is disassembled, the damaged embossing assembly 2 is replaced and repaired.

[0028] Furthermore, it should be understood that although the present specification describes only one independent technical solution for each embodiment, the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the present specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An adjustable embossing shaft device comprising a fixed shaft (1), an embossing assembly (2) and a lifting assembly (3), said fixed shaft (1) being inside the lifting assembly (3), said embossing assembly (2) being outside the fixed shaft (1), characterized in that, The fixed shaft (1) comprises a roller shaft (12) and a fixed clamping groove (13) which is arranged on the outer side of the roller shaft (12), the embossing assembly (2) comprises an embossing sleeve (21) and a clamping strip (22), the clamping strip (22) is arranged on the inner side of the embossing sleeve (21), one end of the clamping strip (22) protrudes from the embossing sleeve (21), the clamping strip (22) is clamped in the fixed clamping groove (13), and the shape of the clamping strip (22) corresponds to that of the fixed clamping groove (13).

2. An adjustable embossing shaft device according to claim 1, characterized in that The roller shaft (12) is inserted with a linkage rod (11), and the linkage rod (11) is connected with a power device.

3. An adjustable embossing shaft device according to claim 1, characterized in that One end of the clamping strip (22) is provided with a fixed screw hole (23), the inner side of the fixed screw hole (23) is threadedly connected with a positioning bolt (24), and the bottom end of the positioning bolt (24) abuts against the bottom of the fixed clamping groove (13).

4. An adjustable embossing shaft device according to claim 1, characterized in that The lifting assembly (3) comprises a lifting hydraulic rod (31) and a connecting block (32), the connecting block (32) is arranged on the inner side of the lifting hydraulic rod (31), and the top of the connecting block (32) is provided with a lower circular arc notch (321).

5. An adjustable embossing shaft device according to claim 4, characterized in that The upper side of the connecting block (32) is provided with a fixed pressing block (33), the bottom of the fixed pressing block (33) is provided with an upper circular arc notch (331), the upper circular arc notch (331) corresponds in position to the lower circular arc notch (321), and the upper circular arc notch (331) and the lower circular arc notch (321) are clamped on the outer side of the linkage rod (11).

6. An adjustable embossing shaft device according to claim 5, characterized in that The fixed pressing block (33) is provided with a connecting screw hole (34), the connecting screw hole (34) penetrates through the fixed pressing block (33) to the inside of the connecting block (32), a connecting bolt (35) is threadedly connected in the connecting screw hole (34), the connecting bolt (35) is threadedly connected and penetrates through the fixed pressing block (33) and is threadedly connected with the connecting block (32).

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