阅读说明：本技术 一种印刷用物料运输设备 (Material transportation equipment for printing ) 是由 江振华 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种印刷用物料运输设备,包括运输设备安装边框,所述运输设备安装边框有两个,两个所述运输设备安装边框之间安装有输送带结构,所述输送带结构的外壁上对称设置有两个橡胶卡装条,所述输送带结构上在位于两个橡胶卡装条之间均匀安装有若干个物料挡板结构,若干个所述物料挡板结构内均安装有一个调节转动结构,所述调节转动结构包含一个旋转柱和两个旋转收纳杆。本发明所述的一种印刷用物料运输设备,属于物料运输设备领域,通过设置可移动调节的物料挡板结构,可以使得物料挡板结构能够根据需要运输的物料的大小进行间距调节,进而可以使得物料挡板结构的间距能够与物料的大小相适配,最终提升物料运输的效率。(The invention discloses material conveying equipment for printing, which comprises two conveying equipment mounting frames, wherein a conveying belt structure is mounted between the two conveying equipment mounting frames, two rubber clamping strips are symmetrically arranged on the outer wall of the conveying belt structure, a plurality of material baffle structures are uniformly mounted between the two rubber clamping strips on the conveying belt structure, an adjusting rotating structure is mounted in each material baffle structure, and each adjusting rotating structure comprises a rotating column and two rotating storage rods. The material conveying equipment for printing provided by the invention belongs to the field of material conveying equipment, and can be used for adjusting the distance of the material baffle structures according to the size of materials to be conveyed by arranging the movably adjustable material baffle structures, so that the distance of the material baffle structures can be matched with the size of the materials, and the material conveying efficiency is finally improved.)

1. The utility model provides a material transport equipment is used in printing, includes transportation equipment erection frame (1), transportation equipment erection frame (1) has two, its characterized in that: the conveying belt structure (2) is installed between the two conveying equipment installation frames (1), two rubber clamping strips (13) are symmetrically arranged on the outer wall of the conveying belt structure (2), a plurality of baffle clamping grooves (15) are uniformly formed in the outer wall of the conveying belt structure (2), the two rubber clamping strips (13) are symmetrically arranged on the left side and the right side of the baffle clamping grooves (15), the two rubber clamping strips (13) are fixedly installed on the outer wall of the conveying belt structure (2) through viscose, a plurality of fixing clamping grooves (14) are formed in the two rubber clamping strips (13), the fixing clamping grooves (14) are uniformly formed, the plurality of fixing clamping grooves (14) respectively penetrate through the inner end and the outer end of the two rubber clamping strips (13), and the plurality of fixing clamping grooves (14) correspond to the baffle clamping grooves (15) uniformly formed in the outer wall of the conveying belt structure (2), a plurality of material baffle structures (3) are uniformly arranged between two rubber clamping strips (13) on the conveyor belt structure (2), the material baffle structures (3) are all arranged in baffle clamping grooves (15) formed in the outer wall of the conveyor belt structure (2), a plurality of material baffle structures (3) are all provided with a containing groove structure (16), the containing groove structures (16) respectively penetrate through the front end and the rear end of each material baffle structure (3), two mounting clamping grooves (17) are symmetrically formed in the left end and the right end of each material baffle structure (3), the material baffle structures (3) are all arranged between the two rubber clamping strips (13) through the mounting clamping grooves (17) symmetrically formed in the left end and the right end of each material baffle structure, two telescopic clamping plates (18) are symmetrically formed in each material baffle structure (3), the clamping plate telescopic groove (18) penetrates through the accommodating groove structure (16) and the mounting clamping groove (17), a plurality of material baffle structures (3) are internally provided with an adjusting rotating structure (4), the adjusting rotating structure (4) comprises a rotary column (19) and two rotary accommodating rods (20), the adjusting rotating structure (4) is respectively positioned in the accommodating groove structures (16) formed in the material baffle structures (3), the outer wall of the rotary column (19) is provided with an anti-skidding barrier strip (33), the rotary accommodating rods (20) are symmetrically arranged at the left end and the right end of the rotary column (19), the outer ends of the rotary accommodating rods (20) are respectively provided with a thread accommodating groove (21), the rotary accommodating rods (20) are fixedly mounted on the rotary column (19) in a welding manner, and the adjusting rotating structure (4) is symmetrically provided with two fixed mounting structures (5), the fixed mounting structure (5) comprises threaded mounting columns (22), a plurality of threaded mounting columns (22) are respectively provided with a telescopic clamping plate (23), a plurality of threaded mounting columns (22) on the fixed mounting structure (5) are respectively arranged in a plurality of threaded accommodating grooves (21) formed in the outer ends of a plurality of rotary accommodating rods (20), the telescopic clamping plates (23) are fixedly arranged at the outer ends of the threaded mounting columns (22) in a welding mode, the telescopic clamping plates (23) are positioned in clamping plate telescopic grooves (18) and fixed clamping grooves (14), two mounting clamping blocks (7) are respectively arranged in the two transportation equipment mounting frames (1), a cleaning structure (6) is arranged between the two mounting clamping blocks (7), and the cleaning structure (6) comprises a connecting base plate (24) and cleaning bristles (25), two all install a fixed limit structure (8) on installation fixture block (7), fixed limit structure (8) contain anticreep base plate (28), the inner symmetry of anticreep base plate (28) is provided with two promotion springs (29), the outer end of anticreep base plate (28) is provided with arc fixture block (30), two the equal symmetry of lower extreme of transportation equipment installation frame (1) is provided with two installation supporting legs (9).

2. A printing material transporting apparatus according to claim 1, wherein: two between transportation equipment installation frame (1) the symmetry install two installation pivot (10), two the inner of transportation equipment installation frame (1) and the front end that is located two transportation equipment installation frames (1) simultaneously have all seted up one and have removed mounting groove (11), two equal symmetry has seted up two spacing draw-in grooves (12) on the inner wall of removal mounting groove (11).

3. A printing material transporting apparatus according to claim 2, wherein: the cleaning structure is characterized in that the cleaning bristles (25) on the cleaning structure (6) are arranged at the rear end of the connecting base plate (24), and the cleaning bristles (25) are fixedly arranged at the rear end of the connecting base plate (24) through viscose.

4. A printing material transporting apparatus according to claim 3, wherein: two installation fixture block (7) are installed respectively in two removal mounting grooves (11) of seting up on two transportation equipment installation frames (1), two installation fixture block (7) are all through fixed linking to each other of connecting substrate (24) that set up on screw and the clean structure (6), two an anticreep spring groove (26) have all been seted up to the inside of installation fixture block (7), two a flexible wearing groove (27), two have all been seted up to the outer end of installation fixture block (7) flexible wearing groove (27) run through the outer end and two anticreep spring grooves (26) of two installation fixture block (7) respectively.

5. The printing material transporting apparatus according to claim 4, wherein: two anticreep base plate (28) on fixed limit structure (8) are located two anticreep spring grooves (26) of seting up in two installation fixture blocks (7) respectively, four promotion spring (29) are all fixed mounting respectively in the inner of two anticreep base plate (28) through the viscose, four promotion spring (29) are located two anticreep spring grooves (26) of seting up in two installation fixture blocks (7) respectively, arc fixture block (30) are the integrated into one piece structure with anticreep base plate (28), flexible cross slot (27) card that installation fixture block (7) outer end was seted up is passed in spacing draw-in groove (12) in arc fixture block (30).

6. The printing material transporting apparatus according to claim 5, wherein: four the lower extreme of installing supporting leg (9) all is provided with an anti-skidding rubber pad (32), four the inner of installing supporting leg (9) all is provided with an inclined strut (31), inclined strut (31) are through welded mode fixed mounting in the inner of installing supporting leg (9), four installing supporting leg (9) and four inclined strut (31) all are through the lower extreme of screw difference fixed mounting at two transportation equipment installation frames (1).

Technical Field

The invention relates to the field of material transportation equipment, in particular to material transportation equipment for printing.

Background

Printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, and pressing original documents such as characters, pictures, photographs, and forgery prevention, and copying the contents of the original documents in bulk. Printing is the process of transferring the approved printing plate to the printing stock by printing machine and special ink. The printing materials are various, the main raw materials refer to materials forming a printing entity, such as paper, ink and the like, the auxiliary materials refer to materials which are helpful for forming a product but do not form the product entity in the production process of the printed matter, such as a PS plate, a reducing agent and the like, the tools refer to various clamps and the like consumed in the printing production, and in the whole printing work, the materials for printing need to be conveyed and moved by using material conveying equipment. However, the conventional material transporting apparatus has the following problems in transporting the printing material: the material baffle of the existing material transportation equipment is fixedly arranged on the material transportation equipment, and the distance of the material baffle cannot be adjusted according to the size of the transported material, so that the transportation efficiency of the material for printing is greatly reduced; and, material transport equipment can a large amount of debris, dust etc. of adhesion at the in-process that uses, but present material transport equipment does not have corresponding cleaning equipment in time to clean material transport equipment to can make material transport equipment go up the adhesion on debris, dust glue the material, can finally influence the quality of printing.

Disclosure of Invention

The invention mainly aims to provide a printing material transportation device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a material transport equipment is used in printing, includes transportation equipment erection frame, transportation equipment erection frame has two, its characterized in that: a conveying belt structure is arranged between the two conveying equipment mounting frames, two rubber clamping strips are symmetrically arranged on the outer wall of the conveying belt structure, a plurality of baffle clamping grooves are uniformly formed in the outer wall of the conveying belt structure, the two rubber clamping strips are symmetrically arranged on the left side and the right side of the baffle clamping grooves, the two rubber clamping strips are fixedly arranged on the outer wall of the conveying belt structure through viscose, a plurality of fixing clamping grooves are uniformly formed in the two rubber clamping strips, the inner ends and the outer ends of the two rubber clamping strips are respectively penetrated through the fixing clamping grooves, the fixing clamping grooves correspond to the baffle clamping grooves uniformly formed in the outer wall of the conveying belt structure, a plurality of material baffle structures are uniformly arranged between the two rubber clamping strips on the conveying belt structure, and the material baffle structures are all arranged in the baffle clamping grooves formed in the outer wall of the conveying belt structure, a plurality of material baffle structures are all provided with a containing groove structure, the containing groove structures respectively penetrate through the front end and the rear end of the material baffle structures, the left end and the right end of the material baffle structures are symmetrically provided with two mounting clamping grooves, the material baffle structures are all mounted between two rubber clamping strips through the mounting clamping grooves which are symmetrically arranged at the left end and the right end of the material baffle structures, two clamping plate telescopic grooves are symmetrically arranged in the material baffle structures, the containing groove structures and the mounting clamping grooves penetrate through the clamping plate telescopic grooves, an adjusting rotating structure is mounted in each material baffle structure and comprises a rotating column and two rotating containing rods, and the adjusting rotating structures are respectively positioned in the containing groove structures arranged on the material baffle structures, the outer wall of the rotary column is provided with anti-skid blocking strips, the rotary containing rods are symmetrically arranged at the left end and the right end of the rotary column, the outer ends of a plurality of rotary containing rods are respectively provided with a thread containing groove, the rotary containing rods are fixedly arranged on the rotary column in a welding mode, a plurality of adjusting and rotating structures are respectively and symmetrically provided with two fixed mounting structures, each fixed mounting structure comprises a thread mounting column, the outer ends of a plurality of thread mounting columns are respectively provided with a telescopic clamping plate, a plurality of thread mounting columns on the fixed mounting structures are respectively arranged in a plurality of thread containing grooves arranged at the outer ends of a plurality of rotary containing rods, the telescopic clamping plates are fixedly arranged at the outer ends of the thread mounting columns in a welding mode, the telescopic clamping plates are positioned in a clamping plate telescopic groove and a fixed clamping groove, and an installation clamping block is respectively arranged inside two transportation equipment mounting frames, two be provided with a clean structure between the installation fixture block, clean structure contains connection substrate and clean brush hair, two all install a fixed limit structure on the installation fixture block, fixed limit structure contains the anticreep base plate, the inner symmetry of anticreep base plate is provided with two promotion springs, the outer end of anticreep base plate is provided with arc fixture block, two the equal symmetry of lower extreme of transportation equipment installation frame is provided with two installation supporting legs.

Preferably, two the symmetry is installed two installation pivots between the transportation equipment installation frame, two the inner of transportation equipment installation frame and the front end that is located two transportation equipment installation frames simultaneously all seted up one and removed the mounting groove, two equal symmetry has seted up two spacing draw-in grooves on the inner wall of removal mounting groove.

Preferably, a plurality of baffle draw-in groove has evenly been seted up on the outer wall of conveyer belt structure, two rubber card dress strip symmetry sets up in the left and right sides of baffle draw-in groove, two rubber card dress strip is all through viscose fixed mounting on the outer wall of conveyer belt structure, two a plurality of fixed slot has all been seted up on the rubber card dress strip, fixed slot is for evenly seting up, a plurality of fixed slot runs through the inside and outside both ends of two rubber card dress strips respectively, a plurality of the fixed slot is corresponding with the baffle draw-in groove of evenly seting up on the conveyer belt structure outer wall.

Preferably, a plurality of material baffle structure all installs in the baffle draw-in groove of seting up on the conveyer belt structure outer wall, a plurality of material baffle structure is last all seted up one and has accomodate the groove structure, a plurality of accomodate the groove structure and run through a plurality of material baffle structure both ends respectively around, a plurality of two installation joint grooves have been seted up to the equal symmetry in both ends about material baffle structure, a plurality of the installation joint groove that material baffle structure all seted up through its both ends symmetry about, is installed between two rubber clamping strips, a plurality of two cardboard flexible grooves have all been seted up to the equal symmetry in the material baffle structure, the flexible groove of cardboard will accomodate the groove structure and the installation joint groove runs through.

Preferably, a plurality of adjust that revolution mechanic is located a plurality of material baffle structural the offering respectively and accomodate the inslot structure, be provided with anti-skidding blend stop on the outer wall of column spinner, rotatory pole symmetry of accomodating sets up both ends about the column spinner, a plurality of rotatory outer end of accomodating the pole has all been seted up a screw thread and has been accomodate the groove, rotatory pole of accomodating passes through welded mode fixed mounting on the column spinner.

Preferably, a plurality of thread mounting posts on the fixed mounting structure are respectively installed in a plurality of thread accommodating grooves formed in the outer ends of the plurality of rotary accommodating rods, the retractable clamping plate is fixedly installed at the outer ends of the thread mounting posts in a welding mode, and the retractable clamping plate is located in the retractable clamping groove of the clamping plate and the fixed clamping groove.

Preferably, the cleaning bristles on the cleaning structure are arranged at the rear end of the connecting substrate, and the cleaning bristles are fixedly arranged at the rear end of the connecting substrate through viscose.

Preferably, the two installation fixture blocks are respectively installed in two movable installation grooves formed in the two transportation equipment installation frames, the two installation fixture blocks are fixedly connected with a connection base plate arranged on the cleaning structure through screws, an anti-falling spring groove is formed in the two installation fixture blocks, a telescopic penetrating groove is formed in the outer end of each installation fixture block, and the telescopic penetrating grooves respectively penetrate through the outer ends of the two installation fixture blocks and the two anti-falling spring grooves.

Preferably, two last two anticreep base plates of fixed limit structure are located two anticreep spring inslots of seting up respectively in two installation fixture, four the promotion spring is all through viscose fixed mounting respectively in the inner of two anticreep base plates, four the promotion spring is located two anticreep spring inslots of seting up respectively in two installation fixture, the arc fixture block is the integrated into one piece structure with the anticreep base plate, the flexible wear groove card that the arc fixture block passed installation fixture block outer end and seted up is gone into in spacing draw-in groove.

Preferably, the lower ends of the four mounting support legs are provided with anti-skid rubber pads, the inner ends of the four mounting support legs are provided with inclined support rods, the inclined support rods are fixedly mounted at the inner ends of the mounting support legs in a welding mode, and the four mounting support legs and the four inclined support rods are fixedly mounted at the lower ends of the mounting frames of the two transport equipment respectively through screws.

Compared with the prior art, the invention has the following beneficial effects:

1. by arranging the movably adjustable material baffle plate structure, the material baffle plate structure can perform distance adjustment according to the size of the material to be transported, so that the distance of the material baffle plate structure can be matched with the size of the material, and the material transportation efficiency is improved finally;

2. the adjusting rotating structure and the fixed mounting structure are matched with each other, so that the material baffle plate structure can be conveniently and quickly detached and mounted, and the efficiency of adjusting the distance between the material baffle plate structures is finally improved;

3. through the arrangement of the cleaning structure, sundries and dust adhered to the conveyor belt structure can be effectively and timely cleaned, so that the sundries and dust are prevented from being adhered to transported materials, and the influence of the sundries and dust adhered to the materials on the printing quality is finally avoided;

4. through setting up fixed limit structure, the clean structure installation of being convenient for is fixed, the regulation of the clean structural condition of being convenient for again.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a transport equipment mounting frame and mounting support legs of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2;

FIG. 4 is a schematic structural view of a conveyor belt structure of the present invention;

FIG. 5 is a schematic structural view of an adjusting rotary structure and a fixed mounting structure of the present invention;

FIG. 6 is a schematic structural view of a material baffle structure of the present invention;

FIG. 7 is a schematic structural view of the position relationship among the cleaning structure, the mounting fixture block and the fixing and limiting structure of the present invention;

fig. 8 is an enlarged view at B of fig. 7.

In the figure: 1. a transportation equipment mounting frame; 2. a conveyor belt structure; 3. a material baffle structure; 4. adjusting the rotating structure; 5. fixing the mounting structure; 6. cleaning the structure; 7. mounting a clamping block; 8. fixing a limiting structure; 9. mounting a supporting leg; 10. installing a rotating shaft; 11. moving the mounting groove; 12. a limiting clamping groove; 13. rubber clamping strips; 14. fixing the clamping groove; 15. a baffle plate clamping groove; 16. a receiving groove structure; 17. installing a clamping groove; 18. a clamping plate telescopic groove; 19. a spin column; 20. rotating the storage rod; 21. a thread receiving groove; 22. a threaded mounting post; 23. a retractable card board; 24. connecting the substrates; 25. cleaning the bristles; 26. an anti-drop spring groove; 27. a telescopic through groove; 28. an anti-drop substrate; 29. a push spring; 30. an arc-shaped fixture block; 31. an inclined strut; 32. an anti-skid rubber pad; 33. an anti-slip barrier strip.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1:

as shown in fig. 1, 2, 3, a material transportation equipment for printing, including transportation equipment installation frame 1, transportation equipment installation frame 1 has two, two installation pivots 10 are installed to the symmetry between two transportation equipment installation frames 1, a removal mounting groove 11 has all been seted up to the front end that two transportation equipment installation frames 1 were located simultaneously in the inner of two transportation equipment installation frames 1, two spacing draw-in grooves 12 have all been seted up to equal symmetry on the inner wall of two removal mounting grooves 11, two equal symmetry of lower extreme of transportation equipment installation frame 1 are provided with two installation supporting legs 9, the lower extreme of four installation supporting legs 9 all is provided with an anti-skidding rubber pad 32, the inner of four installation supporting legs 9 all is provided with an slope vaulting pole 31, slope vaulting pole 31 is through welded mode fixed mounting in the inner of installation supporting leg 9, four installation supporting legs 9 and four slope vaulting poles 31 all are through screw difference fixed mounting in the lower of two transportation equipment installation frames 1 When the transportation equipment is used, the motor can drive the installation rotating shaft 10 installed between the two transportation equipment installation frames 1 to rotate.

Example 2:

as shown in figures 1, 4 and 6, a conveying mechanism and a baffle mechanism of material conveying equipment for printing are disclosed, wherein a conveying belt structure 2 is installed between two conveying equipment installation frames 1, two rubber clamping strips 13 are symmetrically arranged on the outer wall of the conveying belt structure 2, a plurality of baffle clamping grooves 15 are uniformly arranged on the outer wall of the conveying belt structure 2, the two rubber clamping strips 13 are symmetrically arranged on the left side and the right side of the baffle clamping grooves 15, the two rubber clamping strips 13 are fixedly arranged on the outer wall of the conveying belt structure 2 through viscose glue, a plurality of fixing clamping grooves 14 are respectively arranged on the two rubber clamping strips 13, the fixing clamping grooves 14 are uniformly arranged, the inner ends and the outer ends of the two rubber clamping strips 13 are respectively penetrated through by the fixing clamping grooves 14, the fixing clamping grooves 14 correspond to the baffle clamping grooves 15 uniformly arranged on the outer wall of the conveying belt structure 2, a plurality of material baffle structures 3 are uniformly arranged on the conveying belt structure 2 between the two rubber clamping strips 13, a plurality of material baffle structures 3 are all arranged in baffle clamping grooves 15 arranged on the outer wall of a conveyor belt structure 2, a plurality of material baffle structures 3 are all provided with a containing groove structure 16, a plurality of containing groove structures 16 respectively penetrate through the front end and the rear end of the material baffle structures 3, two mounting clamping grooves 17 are symmetrically arranged at the left end and the right end of the material baffle structures 3, a plurality of material baffle structures 3 are all arranged between two rubber clamping strips 13 through the mounting clamping grooves 17 symmetrically arranged at the left end and the right end of the material baffle structures, two clamping plate telescopic grooves 18 are symmetrically arranged in the material baffle structures 3, the containing groove structures 16 and the mounting clamping grooves 17 are penetrated through by the clamping plate telescopic grooves 18, the conveyor belt structure 2 can be driven by a mounting rotating shaft 10 when in use, the material is placed on the conveyor belt structure 2 at the moment, the conveyor belt structure 2 can transport the material to a designated position, and material baffle structure 3 can dismantle the adjustment interval according to the demand to make the interval between the material baffle structure 3 can adapt to the material of equidimension not, and then promote the conveying efficiency of material, when adjusting material baffle structure 3's interval, only need take material baffle structure 3 out in the baffle draw-in groove 15 of seting up from conveyer belt structure 2, it can in corresponding baffle draw-in groove 15 to clamp it again after that.

Example 3:

as shown in figures 1 and 5, an installation mechanism of a material transportation device for printing comprises a plurality of material baffle structures 3, a regulating rotating structure 4 is installed in each material baffle structure 3, the regulating rotating structure 4 comprises a rotary column 19 and two rotary containing rods 20, the regulating rotating structures 4 are respectively positioned in a plurality of containing groove structures 16 formed on the material baffle structures 3, anti-skid barrier strips 33 are arranged on the outer wall of the rotary column 19, the rotary containing rods 20 are symmetrically arranged at the left end and the right end of the rotary column 19, the outer ends of the rotary containing rods 20 are respectively provided with a thread containing groove 21, the rotary containing rods 20 are fixedly installed on the rotary column 19 in a welding manner, two fixed installation structures 5 are symmetrically installed on the regulating rotating structures 4, each fixed installation structure 5 comprises a thread installation column 22, the outer ends of the thread installation columns 22 are respectively provided with a telescopic clamping plate 23, a plurality of thread mounting columns 22 on a plurality of fixed mounting structures 5 are respectively arranged in a plurality of thread receiving grooves 21 arranged at the outer ends of a plurality of rotary receiving rods 20, a retractable clamping plate 23 is fixedly arranged at the outer end of the thread mounting column 22 by welding, the retractable clamping plate 23 is positioned in the clamping plate retractable groove 18 and the fixed clamping groove 14, when the adjusting rotary structure 4 rotates, the fixed mounting structure 5 mounted thereon moves to the inner side or to the outer side, when the material baffle structure 3 needs to be disassembled, only the rotating column 19 on the rotating structure 4 needs to be rotated and adjusted, so that the fixed mounting structure 5 moves inwards, and finally the retractable clamping plate 23 moves out of the fixed clamping groove 14, when the material baffle structure 3 needs to be installed, the rotating column 19 is rotated, so that the retractable clamping plate 23 on the fixed installation structure 5 is clamped into the fixed clamping groove 14.

Example 4:

as shown in fig. 1 and 7, a cleaning mechanism of a material transporting device for printing is provided, a cleaning structure 6 is disposed between two mounting blocks 7, the cleaning structure 6 includes a connection substrate 24 and cleaning bristles 25, the cleaning bristles 25 on the cleaning structure 6 are mounted at the rear end of the connection substrate 24, the cleaning bristles 25 are fixedly mounted at the rear end of the connection substrate 24 through adhesive, when the material transporting device is used, when the material transporting device 2 needs to be cleaned, the cleaning structure 6 can be pushed to the rear side, so that the cleaning bristles 25 on the cleaning structure 6 can be in contact with the material transporting device 2, with the rotation of the material transporting device 2, the cleaning bristles 25 can clean up the impurities and dust adhered on the material transporting device 2, thereby preventing the impurities and dust from adhering to the transported material, and finally preventing the impurities from adhering to the material and dust from affecting the printing quality, when the cleaning structure 6 is not needed, the cleaning structure 6 can be pulled forward so that the cleaning bristles 25 on the cleaning structure 6 are out of contact with the conveyor belt structure 2.

Example 5:

as shown in figures 1, 7 and 8, a fixing mechanism of a material transportation device for printing is provided, wherein an installation fixture block 7 is respectively installed inside two transportation device installation frames 1, the two installation fixture blocks 7 are respectively installed in two moving installation grooves 11 formed on the two transportation device installation frames 1, the two installation fixture blocks 7 are respectively and fixedly connected with a connecting base plate 24 arranged on a cleaning structure 6 through screws, an anti-falling spring groove 26 is respectively formed inside the two installation fixture blocks 7, a telescopic penetrating groove 27 is respectively formed at the outer ends of the two installation fixture blocks 7, the outer ends of the two installation fixture blocks 7 are respectively penetrated through the two anti-falling spring grooves 26 by the two telescopic penetrating grooves 27, a fixed limiting structure 8 is respectively installed on the two installation fixture blocks 7, the fixed limiting structure 8 comprises an anti-falling base plate 28, two pushing springs 29 are symmetrically arranged at the inner end of the anti-falling base plate 28, the outer end of the anti-drop base plate 28 is provided with an arc-shaped fixture block 30, the two anti-drop base plates 28 on the two fixed limiting structures 8 are respectively positioned in the two anti-drop spring grooves 26 formed in the two installation fixture blocks 7, the four pushing springs 29 are respectively and fixedly installed at the inner ends of the two anti-drop base plates 28 through viscose glue, the four pushing springs 29 are respectively positioned in the two anti-drop spring grooves 26 formed in the two installation fixture blocks 7, the arc-shaped fixture block 30 and the anti-drop base plates 28 are of an integrated structure, the arc-shaped fixture block 30 penetrates through the telescopic penetrating groove 27 formed in the outer end of the installation fixture block 7 and is clamped in the limiting clamping groove 12, when the cleaning structure 6 moves, the arc-shaped block 30 on the fixed limiting structure 8 is completely pushed into the mounting block 7, at this time, the pushing spring 29 is compressed, when the arc-shaped fixture block 30 on the fixed limiting structure 8 is aligned with the limiting fixture groove 12, the pushing spring 29 can clamp the arc-shaped fixture block 30 into the limiting fixture groove 12.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.