CN214114317U

CN214114317U - Conical top assembly of printing machine

Info

Publication number: CN214114317U
Application number: CN202023215508.3U
Authority: CN
Inventors: 刘立
Original assignee: Jiangyin Lida Printing & Packaging Machinery Co ltd
Current assignee: Jiangyin Lida Printing & Packaging Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-03
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a printing machine's awl top assembly relates to the printing machine field, and it includes manual side awl top device and automatic side awl top device, manual side awl top device and automatic side awl top device set up the both sides at the material axle respectively, manual side awl top device includes first initiative structure and the first driven structure that the transmission is connected, the power take off end of first driven structure is provided with the manual side awl top spare that is connected with the one end of material axle, be formed with the contained angle between the power transmission direction of the first initiative structure and the power transmission direction of first driven structure. This application has the effect that reduces the axial occupation space of conical tip subassembly along material axle.

Description

Conical top assembly of printing machine

Technical Field

The application relates to the field of printing machinery, in particular to a conical top assembly of printing machinery.

Background

At present, the printing machine has high requirements for fixing materials, and two cone top assemblies are generally used for fixing two ends of a material shaft in the material fixing process of the printing machine, so that the material shaft is stably and accurately fixed.

Among the correlation technique, chinese utility model patent that bulletin number is CN207645433U discloses a vertex of a cone group, and it is including locating manual side vertex of a cone device and the automatic side vertex of a cone device in the frame, automatic side vertex of a cone device includes sliding sleeve one, sliding shaft one, cylinder, transmission sleeve and automatic side vertex of a cone one, manual side vertex of a cone device includes hand wheel, rotary drum, screw rod, nut two, sliding shaft two, sliding sleeve two and manual side vertex of a cone two. The utility model discloses simple structure, more automatic, stability and accuracy conic node group.

In view of the above-mentioned related technologies, the inventor believes that in the actual use process, the occupied space of the conical top assembly along the axial direction of the material shaft is large, so that the overall length of the material shaft and the conical top assembly is long, and the occupied volume of the printing machine is greatly increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the too big problem of the occupation space of the conical top subassembly along material axial among the current printing machine, the application provides a printing machine's conical top subassembly.

The application provides a printing machine's conical top subassembly adopts following technical scheme:

the utility model provides a printing machine's awl top assembly, includes manual side awl top device and automatic side awl top device, manual side awl top device and automatic side awl top device set up the both sides at the material axle respectively, manual side awl top device includes first initiative structure and the first driven structure that the transmission is connected, the power take off end of first driven structure is provided with the manual side awl top spare that is connected with the one end of material axle, be formed with the contained angle between the power transmission direction of first initiative structure and the power transmission direction of first driven structure, manual side awl top spare of manual side awl top device drive is to the direction removal that is close to or keeps away from the material axle.

Through adopting above-mentioned technical scheme, be formed with the contained angle between the power transmission direction of first initiative structure and first driven structure for manual side awl top device reduces along the whole length of material axle axis direction, thereby has effectively reduced the ascending occupation space of this kind of awl top subassembly at material axle axial.

Preferably, the manual side cone top device comprises a first driving mounting plate and a first driven mounting plate, the first driving structure comprises a first driving shaft sleeve mounted on the first driving mounting plate, a first driving screw rod is connected with the first driving shaft sleeve in an internal thread manner, a transmission cone is arranged at the tail end of the first driving screw rod close to the first driven structure, and a rotating handle is arranged at the tail end of the first driving screw rod far away from the transmission cone;

the first driven structure comprises a first driven shaft sleeve arranged on the first driven mounting plate, a first driven shaft is connected in the first driven shaft sleeve in a sliding mode, the manual side cone ejecting piece is arranged at one end, close to the material shaft, of the first driven shaft, and a transmission inclined plane is formed at one end, far away from the manual side cone ejecting piece, of the first driven shaft;

the transmission circular cone is to keeping away from the in-process that first initiative mounting panel removed, the surface of transmission circular cone is laminated with the surface on transmission inclined plane all the time, just the transmission inclined plane is to the direction removal that is close to first driven mounting panel.

By adopting the technical scheme, the first driving screw rod rotates by controlling the rotating handle, and linear motion is realized along the length direction of the first driving shaft sleeve, when the transmission cone moves towards the direction far away from the first driving mounting plate, the transmission inclined plane moves towards the direction close to the first driven mounting plate under the influence of the transmission cone, so that the manual side cone ejecting piece moves towards the direction close to the material shaft, and the manual side cone ejecting piece plays a role in fixing the material shaft;

on the contrary, when the transmission cone moves towards the direction close to the first driving mounting plate under the driving of the first driving screw rod, the transmission cone is separated from the rotating inclined plane, and a worker can manually push away the first driven shaft from the direction far away from the material shaft, so that the separation between the manual side cone ejecting part and the material shaft is realized.

Preferably, the surface of the transmission cone is smooth, a plurality of circular protrusions are arranged on the surface of the transmission inclined plane, and the circular protrusions are attached to the surface of the transmission cone.

By adopting the technical scheme, the contact area between the transmission cone and the transmission inclined plane can be further reduced by the arrangement of the circular protrusion, so that the possibility of excessive abrasion of the surface of the transmission cone or the surface of the transmission inclined plane in the long-time use process is effectively reduced.

Preferably, the surface of first driven shaft is provided with the spacing ring, it is parallel between spacing ring and the first driven mounting panel, the spacing ring is located between first driven mounting panel and the transmission inclined plane, the cover is equipped with compression spring on the first driven shaft, compression spring is located between first driven mounting panel and the spacing ring, just compression spring is in compressed state all the time.

Through adopting above-mentioned technical scheme, when the transmission circular cone moved to the direction that is close to first initiative mounting panel, under compression spring's effect, the transmission inclined plane can remain the state of laminating mutually with the surface of transmission circular cone throughout to need not remove first driven shaft through the manual work again, can the manual side cone of direct control top member and material axle between fixed and break away from through rotatory rotation handle.

Preferably, the rotating handle is a rectangular sheet-shaped piece, the rotating handle is hinged to the tail end of the first driving screw rod, and the tail end of the first driving screw rod is provided with an accommodating groove for inserting the rotating handle.

Through adopting above-mentioned technical scheme, it has certain weight to rotate handle itself, so when rotating the handle and stopping, slight rotation probably takes place for first initiative screw rod because the action of gravity of rotating handle self to lead to manual side awl top member to be difficult to realize the stable fixed to the material axle. So after the staff accomplished through rotating the position control of handle to manual side awl apical member, can rotate the handle to the direction that is close to first initiative screw rod to will rotate the handle and place in the holding tank, thereby reduce the torsional force that the rotation handle probably produced first initiative screw rod as far as possible, effectively improve the stability of manual side awl apical member to the fixed of material axle.

Preferably, the rotating angle of the hinged part of the rotating handle and the first driving screw rod is 90 degrees, and an anti-skid rubber pad is arranged on the surface of the rotating handle in a fitting manner.

Through adopting above-mentioned technical scheme, rotate the handle and rotate to the position perpendicular with first initiative screw rod, the staff's operation of can being convenient for more, the setting up of antiskid rubber pad also can further reduce the possibility that takes place to skid when the staff operates simultaneously.

Preferably, the automatic side cone ejecting device comprises a second driving structure and a second driven structure which are in transmission connection, an automatic side cone ejecting piece connected with the other end of the material shaft is arranged at the power output tail end of the second driven structure, and the automatic side cone ejecting device drives the automatic side cone ejecting piece to move towards the direction close to or away from the material shaft.

Preferably, the automatic side cone top device comprises a second driving mounting plate and a second driven mounting plate, the second driving structure comprises a driving motor mounted on the second driving mounting plate, a transmission gear is arranged at the tail end of an output shaft of the driving motor, and the axis of the output shaft of the driving motor is perpendicular to the axis of the material shaft;

the second driven structure is including installing the driven axle sleeve of second on the driven mounting panel of second, sliding connection has the second driven shaft in the driven axle sleeve of second, automatic side awl apical member sets up the one end that is close to the material axle at the second driven shaft, the one end that automatic side awl apical member was kept away from to the second driven shaft is formed with the driving rack who meshes mutually with drive gear.

Through adopting above-mentioned technical scheme, when driving motor started, drive gear rotated and made the transmission rack produce linear motion, realized that automatic side cone top spare produced the removal to the direction of being close to or keeping away from the material axle to realize the fixing and breaking away from between automatic side cone top spare and the material axle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the first driving structure and the first driven structure, the effect of effectively reducing the space occupation of the manual side cone top device in the axial direction of the material shaft can be achieved;

2. through the setting of second initiative structure and second driven structure, can play the effect that effectively reduces the space of automatic side awl top device and occupy at material axle axial direction.

Drawings

FIG. 1 is a top view of the overall structure of a cone top assembly of a printing machine according to an embodiment of the present disclosure.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference number specification, 1, manual side cone top device; 11. a first active structure; 111. a first driving shaft sleeve; 112. a first driving screw; 113. accommodating grooves; 114. a drive cone; 115. rotating the handle; 116. an anti-skid rubber pad; 12. a first driven structure; 121. a first driven shaft sleeve; 122. a first driven shaft; 123. a limiting ring; 124. a transmission bevel; 125. a circular protrusion; 126. a compression spring; 13. A manual side cone top piece; 14. a first active mounting plate; 15. a first driven mounting plate; 2. an automatic side cone top device; 21. a second active structure; 211. a drive motor; 212. a transmission gear; 22. a second driven structure; 221. a second driven shaft sleeve; 222. a second driven shaft; 223. a drive rack; 23. an automatic side cone tip; 24. a second active mounting plate; 25. a second driven mounting plate; 3. a material shaft; 4. a frame; 5. a bearing block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a conical top assembly of printing machinery. Referring to fig. 1, the cone top assembly of the printing machine comprises a manual side cone top device 1 and an automatic side cone top device 2, wherein the manual side cone top device 1 and the automatic side cone top device 2 are respectively arranged at two sides of a material shaft 3, the manual cone top device comprises a manual side cone top piece 13, and the manual side cone top piece 13 is driven by the manual side cone top device 1 to move towards a direction close to or far away from the material shaft 3 so as to realize fixing or separation between the manual side cone top piece 13 and the material shaft 3; the automatic cone top device comprises an automatic side cone top piece 23, and the automatic side cone top device 2 drives the automatic side cone top piece 23 to move towards the direction close to or far away from the material shaft 3 so as to realize the fixation or separation between the automatic side cone top piece 23 and the material shaft 3. The printing machine in the embodiment comprises a frame 4, wherein the manual side cone top device 1 and the automatic side cone top device 2 are both arranged on the frame 4, and the frame 4 is positioned below the manual side cone top device 1, the automatic side cone top device 2 and the material shaft 3.

Referring to fig. 2 and 3, the manual side cone top device 1 includes a first driving structure 11 and a first driven structure 12 in transmission connection, an included angle is formed between the power transmission direction of the first driving structure 11 and the power transmission direction of the first driven structure 12, and in this embodiment, the included angle between the two is 90 °.

Referring to fig. 2 and 3, the manual side cone top device 1 includes a first driving mounting plate 14 and a first driven mounting plate 15, the first driving mounting plate 14 and the first driven mounting plate 15 are perpendicular to each other, the first driving mounting plate 14 and the first driven mounting plate 15 are both mounted on the frame 4, the first driving structure 11 includes a first driving shaft sleeve 111 mounted on the first driving mounting plate 14, a first driving screw 112 is connected to the first driving shaft sleeve 111 through an internal thread, a transmission cone 114 is disposed at the end of the first driving screw 112 close to the first driven structure 12, the surface of the transmission cone 114 is smooth, and a rotation handle 115 is disposed at the end of the first driving screw 112 far from the transmission cone 114;

referring to fig. 2 and 3, in the present embodiment, the rotating handle 115 is a rectangular sheet-shaped member, the rotating handle 115 is hinged to the end of the first driving screw 112, the end of the first driving screw 112 is provided with a receiving groove 113 for inserting the rotating handle 115, the rotating angle of the hinged portion of the rotating handle 115 and the first driving screw 112 is 90 °, and the surface of the rotating handle 115 is provided with an anti-skid rubber pad 116.

Referring to fig. 2 and 3, the first driven structure 12 includes a first driven shaft sleeve 121 installed on the first driven installation plate 15, a first driven shaft 122 is slidably connected in the first driven shaft sleeve 121, the manual side cone top 13 is arranged at one end of the first driven shaft 122 close to the material shaft 3, a transmission inclined plane 124 is formed at one end of the first driven shaft 122 far away from the manual side cone top 13, and a plurality of circular protrusions 125 are arranged on the surface of the transmission inclined plane 124. In the process that the transmission cone 114 moves away from the first driving mounting plate 14, the circular protrusion 125 on the surface of the transmission inclined surface 124 is always attached to the surface of the transmission cone 114, and the transmission inclined surface 124 moves towards the direction close to the first driven mounting plate 15. The provision of the rounded protrusion 125 can further reduce the contact area between the drive cone 114 and the drive bevel 124, thereby effectively reducing the possibility of excessive wear on the surface of the drive cone 114 or the surface of the drive bevel 124 during long-term use. Since the turning handle 115 itself has a certain weight, when the turning handle 115 is stopped, the first driving screw 112 may slightly rotate due to the gravity of the turning handle 115 itself, thereby making it difficult for the manual side cone top 13 to stably fix the material shaft 3. Therefore, after the worker finishes adjusting the position of the manual side cone top piece 13 by rotating the handle 115, the rotating handle 115 can be rotated towards the direction close to the first driving screw 112, and the rotating handle 115 is placed in the accommodating groove 113, so that the torsion force possibly generated by the rotating handle 115 on the first driving screw 112 is reduced as much as possible, and the stability of fixing the manual side cone top piece 13 on the material shaft 3 is effectively improved.

Referring to fig. 2 and 3, a limiting ring 123 is arranged on the surface of the first driven shaft 122, the limiting ring 123 is parallel to the first driven mounting plate 15, the limiting ring 123 is located between the first driven mounting plate 15 and the transmission inclined surface 124, a compression spring 126 is sleeved on the first driven shaft 122, the compression spring 126 is located between the first driven mounting plate 15 and the limiting ring 123, and the compression spring 126 is always in a compressed state.

Referring to fig. 2 and 3, the automatic side cone top device 2 includes a second driving structure 21 and a second driven structure 22 which are connected in a transmission manner, the automatic side cone top device 2 includes a second driving mounting plate 24 and a second driven mounting plate 25, the second driving mounting plate 24 and the second driven mounting plate 25 are both mounted on the frame 4, the second driving structure 21 includes a driving motor 211 mounted on the second driving mounting plate 24, a transmission gear 212 is arranged at the tail end of an output shaft of the driving motor 211, and the axis of the output shaft of the driving motor 211 is perpendicular to the axis of the material shaft 3. The second driven structure 22 comprises a second driven shaft sleeve 221 installed on the second driven installation plate 25, a second driven shaft 222 is connected in the second driven shaft sleeve 221 in a sliding mode, the automatic side conical top piece 23 is arranged at one end, close to the material shaft 3, of the second driven shaft 222, and a transmission rack 223 meshed with the transmission gear 212 is formed at one end, far away from the automatic side conical top piece 23, of the second driven shaft 222. In this embodiment, the cross section of the second driven shaft 222 is square, and for improving the meshing stability between the transmission gear 212 and the transmission rack 223, a bearing block 5 is arranged on the rack 4, the bearing block 5 is arranged between the rack 4 and the second driven shaft 222, and the second driven shaft 222 and the bearing block 5 are connected in a sliding manner, the bearing block 5 supports the second driven shaft 222, so that the transmission rack 223 at the end of the second driven shaft 222 always keeps a tight meshing state with the transmission gear 212 when moving.

The implementation principle of the conical top assembly of the printing machine in the embodiment of the application is as follows: first initiative structure 11 and first driven structure 12's power transmission direction between be formed with 90 contained angles, make manual side awl top device 1 reduce along the whole length of 3 axis directions of material axle, the mode that adopts rack and pinion between second initiative structure 21 and the second driven structure 22 is driven, and the driving motor 211 in the second initiative structure 21 sets up with material axle 3 is perpendicular, thereby make automatic side awl top device 2 reduce along the whole length of 3 axis directions of material axle, thereby effectively reduced the occupation space of this kind of awl top subassembly in 3 axial directions of material axle.

By controlling the rotating handle 115, the first driving screw 112 rotates and linearly moves along the length direction of the first driving shaft sleeve 111, and when the transmission cone 114 moves away from the first driving mounting plate 14, the transmission inclined plane 124 moves towards the direction close to the first driven mounting plate 15 under the influence of the transmission cone 114, so that the manual side cone top piece 13 moves towards the direction close to the material shaft 3, and the manual side cone top piece 13 plays a role in fixing the material shaft 3;

on the contrary, when the transmission cone 114 moves towards the direction approaching to the first driving mounting plate 14 under the driving of the first driving screw 112, the transmission inclined plane 124 can always keep the state of being attached to the surface of the transmission cone 114 under the action of the compression spring 126, thereby realizing the separation between the manual side cone top piece 13 and the material shaft 3.

By controlling the driving motor 211 to rotate forwards or backwards, the transmission gear 212 rotates and enables the transmission rack 223 to generate linear motion, the automatic side cone top piece 23 moves towards the direction close to or far away from the material shaft 3, and therefore fixing and separation between the automatic side cone top piece 23 and the material shaft 3 are achieved. In the present embodiment, the driving motor 211 is preferably a stepping motor.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a printing machine's awl top assembly, includes manual side awl top device (1) and automatic side awl top device (2), manual side awl top device (1) and automatic side awl top device (2) set up respectively in the both sides of material axle (3), its characterized in that: manual side awl apical organ (1) is including the first initiative structure (11) and the first driven structure (12) that the transmission is connected, the power take off end of first driven structure (12) is provided with manual side awl apical organ (13) that are connected with the one end of material axle (3), be formed with the contained angle between the power transmission direction of first initiative structure (11) and the power transmission direction of first driven structure (12), manual side awl apical organ (13) of manual side awl apical organ (1) drive is to the direction removal that is close to or keeps away from material axle (3).

2. The cone top assembly of a printing machine as recited in claim 1, wherein: the manual side cone top device (1) comprises a first driving mounting plate (14) and a first driven mounting plate (15), a first driving structure (11) comprises a first driving shaft sleeve (111) mounted on the first driving mounting plate (14), a first driving screw rod (112) is connected to the first driving shaft sleeve (111) in an internal thread mode, a transmission cone (114) is arranged at the tail end, close to the first driven structure (12), of the first driving screw rod (112), and a rotating handle (115) is arranged at the tail end, far away from the transmission cone (114), of the first driving screw rod (112);

the first driven structure (12) comprises a first driven shaft sleeve (121) arranged on a first driven mounting plate (15), a first driven shaft (122) is connected in the first driven shaft sleeve (121) in a sliding mode, the manual side conical top piece (13) is arranged at one end, close to the material shaft (3), of the first driven shaft (122), and a transmission inclined surface (124) is formed at one end, far away from the manual side conical top piece (13), of the first driven shaft (122);

in the process that the transmission cone (114) moves away from the first driving mounting plate (14), the surface of the transmission cone (114) is always attached to the surface of the transmission inclined plane (124), and the transmission inclined plane (124) moves towards the direction close to the first driven mounting plate (15).

3. The cone top assembly of a printing machine as recited in claim 2, wherein: the surface of the transmission cone (114) is smooth, a plurality of circular protrusions (125) are arranged on the surface of the transmission inclined plane (124), and the circular protrusions (125) are attached to the surface of the transmission cone (114).

4. The cone top assembly of a printing machine as recited in claim 2, wherein: the surface of first driven shaft (122) is provided with spacing ring (123), it is parallel between spacing ring (123) and first driven mounting panel (15), spacing ring (123) are located between first driven mounting panel (15) and transmission inclined plane (124), the cover is equipped with compression spring (126) on first driven shaft (122), compression spring (126) are located between first driven mounting panel (15) and spacing ring (123), just compression spring (126) are in compressed state all the time.

5. The cone top assembly of a printing machine as recited in claim 2, wherein: the rotating handle (115) is a rectangular sheet-shaped piece, the rotating handle (115) is hinged to the tail end of the first driving screw rod (112), and an accommodating groove (113) for inserting the rotating handle (115) is formed in the tail end of the first driving screw rod (112).

6. The cone top assembly of a printing machine as recited in claim 5, wherein: the rotatable angle of the hinged part of the rotating handle (115) and the first driving screw rod (112) is 90 degrees, and an anti-skid rubber pad (116) is attached to the surface of the rotating handle (115).

7. The cone top assembly of a printing machine as recited in claim 1, wherein: the automatic side cone top device (2) comprises a second driving structure (21) and a second driven structure (22) which are connected in a transmission mode, an automatic side cone top piece (23) connected with the other end of the material shaft (3) is arranged at the tail end of the power output of the second driven structure (22), and the automatic side cone top device (2) drives the automatic side cone top piece (23) to move towards the direction close to or far away from the material shaft (3).

8. The cone top assembly of a printing machine as recited in claim 7, wherein: the automatic side cone top device (2) comprises a second driving mounting plate (24) and a second driven mounting plate (25), the second driving structure (21) comprises a driving motor (211) mounted on the second driving mounting plate (24), a transmission gear (212) is arranged at the tail end of an output shaft of the driving motor (211), and the axis of the output shaft of the driving motor (211) is perpendicular to the axis of the material shaft (3);

second driven structure (22) is including installing second driven shaft sleeve (221) on second driven mounting panel (25), second driven shaft sleeve (221) sliding connection has second driven shaft (222), automatic side awl top member (23) set up the one end that is close to material axle (3) in second driven shaft (222), the one end that automatic side awl top member (23) were kept away from in second driven shaft (222) is formed with transmission rack (223) with drive gear (212) engaged with.