CN211764160U

CN211764160U - Sliding support device for printing head on printing net rack

Info

Publication number: CN211764160U
Application number: CN201922340313.2U
Authority: CN
Inventors: 梁振武
Original assignee: Shanghai Xinhong Electronic Co ltd
Current assignee: Shanghai Xinhong Electronic Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-27
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a slip strutting arrangement of print head on printing rack, establish the base at the footstock both ends including footstock and fixed, one of them be equipped with smooth chamber in the base, smooth intracavity internal fixation is equipped with the slide bar, the cover is equipped with the sliding sleeve on the slide bar, the sliding sleeve extends to the base outer and fixedly connected with arm of force, the right-hand member of the arm of force rotates through slewing mechanism and is connected with the print head, the arm of force upper wall rotates through the pivot and is connected with the threaded rod, the fixed cavity that is equipped with of footstock lower wall, the threaded rod pierces through the cavity setting, just the footstock setting is run through to the threaded rod upper end, be equipped with elevating system between the lateral. The utility model relates to an it is ingenious, realized that the arm of force has guaranteed printing quality on a straight line all the time when reciprocating, solved simultaneously and lacked bearing structure and lead to the loose problem of structure, improved device stability.

Description

Sliding support device for printing head on printing net rack

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to the slip strutting arrangement of the last print head of printing rack.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine is as follows: firstly, making characters and images to be printed into a printing plate, installing the printing plate on a printing machine, then coating ink on the position of the printing plate with the characters and the images by manpower or the printing machine, and then directly or indirectly transferring the ink onto paper or other printing stocks, thereby duplicating the printed matters same as the printing plate, wherein a printing head on a printing net rack plays an important role in the process;

however, the force arm of the sliding support device of the printing head on the existing printing net rack is not always in a straight line when moving up and down to work, and the shaking occurs, thereby affecting the printing quality; meanwhile, the force arm can not be well supported, the structure is very unstable in the working process, the printing process is not well influenced, and certain potential safety hazards exist; and the printing head can not be adjusted, so that the application range of the printing machine is limited, and a novel sliding support device for the printing head on the printing net rack is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the force arm on the sliding support device shakes when moving up and down to influence the printing quality, and the sliding support device of the printing head on the printing net rack is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

print head's slip strutting arrangement on printing rack, including footstock and the fixed base of establishing at the footstock both ends, one of them be equipped with smooth chamber in the base, smooth intracavity internal fixation is equipped with the slide bar, the cover is equipped with the sliding sleeve on the slide bar, the sliding sleeve extends to the base outer and fixedly connected with arm of force, the right-hand member of the arm of force rotates through slewing mechanism and is connected with the print head, the arm of force upper wall rotates through the pivot and is connected with the threaded rod, the fixed cavity that is equipped with of footstock lower wall, the threaded rod pierces through the cavity setting, just the footstock setting is run through to the threaded rod upper end, be equipped with elevating system between.

Preferably, slewing mechanism is including rotating the first gear that sets up in arm of force one end, the arm of force is connected through first gear and print head rotation, just smooth chamber setting is kept away from to first gear, the one end that smooth chamber was kept away from to the arm of force is equipped with the spout, it is equipped with assorted slider to slide in the spout, slider fixedly connected with fixture block, one side that the spout was kept away from to the fixture block is the cusp setting, and meshes mutually with first gear.

Preferably, elevating system is including rotating the second gear that sets up on the cavity lateral wall, the threaded rod pierces through the setting of second gear, just second gear middle part and threaded rod screw thread match set up, the vertical third gear that is equipped with engaged with of second gear lower extreme, fixedly connected with bull stick on the third gear, the bull stick pierces through the cavity setting.

Preferably, the part where the fixture block and the first gear are engaged is provided with a non-slip pad, and the fixture block and the first gear are engaged compactly.

Preferably, a rotating disc is sleeved at one end of the rotating rod extending out of the cavity, and a rubber anti-slip sleeve is sleeved on the surface of the rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: the force arm is always in a straight line in the up-and-down moving process through the mutual matching of the sliding rod and the sliding sleeve, so that the normal operation of the printing process is ensured, and the influence of the shaking of the force arm is avoided; through the mutual matching of the lifting mechanism and the threaded rod, the force arm is always pulled by the threaded rod in the moving process, the deviation direction of the force arm is avoided, and the printing process is smoother; through the arrangement of the rotating mechanism, the rotating process of the printing head is realized, and the application range of the printing machine is improved.

Drawings

Fig. 1 is a schematic structural view of a sliding support device for a print head on a print rack according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic side view of fig. 3.

In the figure: the printing machine comprises a top seat 1, a base 2, a sliding cavity 3, a sliding rod 4, a sliding sleeve 5, a force arm 6, a threaded rod 7, a cavity 8, a printing head 9, a sliding chute 10, a sliding block 11, a clamping block 12, a first gear 13, a second gear 14, a rotating rod 15 and a third gear 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a sliding support device for a print head on a print net rack comprises a top base 1 and bases 2 fixedly arranged at two ends of the top base 1, wherein a sliding cavity 3 is arranged in one of the bases 2, a sliding rod 4 is fixedly arranged in the sliding cavity 3, a sliding sleeve 5 is sleeved on the sliding rod 4, the sliding rod 4 and the sliding sleeve 3 are mutually matched, so that a force arm 6 is always in a straight line in the up-and-down moving process, the normal operation of the printing process is ensured and cannot be influenced by the shaking of the force arm 6, the sliding sleeve 5 extends out of the base 2 and is fixedly connected with the force arm 6, the right end of the force arm 6 is rotatably connected with the print head 9 through a rotating mechanism, the rotating process of the print head 9 is realized through the arrangement of the rotating mechanism, the application range of the printer is improved, the rotating mechanism comprises a first gear 13 rotatably arranged at one end of the force, the first gear 13 is far away from the sliding cavity 3, one end of the force arm 6 far away from the sliding cavity 3 is provided with a sliding groove 10, a matched sliding block 11 is arranged in the sliding groove 10 in a sliding mode, the sliding block 11 is fixedly connected with a clamping block 12, one side of the clamping block 12 far away from the sliding groove 10 is arranged in a toothed mode and is meshed with the first gear 13, a non-slip pad is arranged at the position where the clamping block 12 is meshed with the first gear 13, the clamping block 12 is compactly meshed with the first gear 13, the printing head 9 can be kept in place after rotating, the situation that the printing process is difficult to realize due to random rotation is avoided, the upper wall of the force arm 6 is rotatably connected with a threaded rod 7 through a rotating shaft, a cavity 8 is fixedly arranged on the lower wall of the top seat 1, the threaded rod 7 penetrates through the cavity 8, the upper end of the threaded rod 7 is arranged through the top, make arm of force 6 receive threaded rod 7's pulling force all the time at the removal in-process, its skew direction has been avoided, make the printing process more smooth, elevating system is including rotating second gear 14 that sets up on the 8 lateral walls of cavity, threaded rod 7 pierces through second gear 14 setting, and the 14 middle part of second gear matches the setting with threaded rod 7 screw thread, the vertical third gear 16 that is equipped with engaged with of 14 lower extremes of second gear, fixedly connected with bull stick 15 on the third gear 16, bull stick 15 pierces through the setting of cavity 8, the pot head that bull stick 15 extends cavity 8 is equipped with the carousel, and carousel surface cover is equipped with rubber antiskid cover, make the process efficiency who rotates bull stick 15 higher, and the emergence of phenomenon of skidding has been avoided.

The utility model discloses in, rotate the carousel that sets up at 15 ends of bull stick when needs use the device, make 14 synchronous rotations of second gear, driven threaded rod 7 simultaneously and reciprocated, cooperation sliding sleeve 5 slides from top to bottom on slide bar 4, make arm of force 6 can be firm reciprocate on same straight line and do not take place the skew or rock, when needs rotate print head 9, only need reciprocate fixture block 12, tooth's socket and the meshing of first gear 13 on the fixture block 12 mutually, thereby make first gear 13 drive print head 9 rotate to required position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sliding supporting device of the printing head on the printing net rack comprises a top seat (1) and bases (2) fixedly arranged at two ends of the top seat (1), it is characterized in that a sliding cavity (3) is arranged in one of the bases (2), a sliding rod (4) is fixedly arranged in the sliding cavity (3), a sliding sleeve (5) is sleeved on the sliding rod (4), the sliding sleeve (5) extends out of the base (2) and is fixedly connected with a force arm (6), the right end of the force arm (6) is rotationally connected with a printing head (9) through a rotating mechanism, the upper wall of the force arm (6) is rotationally connected with a threaded rod (7) through a rotating shaft, a cavity (8) is fixedly arranged on the lower wall of the top seat (1), the threaded rod (7) penetrates through the cavity (8), and the upper end of the threaded rod (7) penetrates through the top seat (1), and a lifting mechanism is arranged between the threaded rod (7) and the side wall of the cavity (8).

2. The sliding support device for the print head on the print rack of claim 1, wherein the rotating mechanism comprises a first gear (13) rotatably disposed at one end of the force arm (6), the force arm (6) is rotatably connected to the print head (9) through the first gear (13), the first gear (13) is disposed away from the sliding cavity (3), a sliding slot (10) is disposed at one end of the force arm (6) away from the sliding cavity (3), a matching sliding block (11) is slidably disposed in the sliding slot (10), a clamping block (12) is fixedly connected to the sliding block (11), and one side of the clamping block (12) away from the sliding slot (10) is disposed in a toothed shape and meshed with the first gear (13).

3. The sliding support device for the print head on the printing rack of claim 1, wherein the lifting mechanism comprises a second gear (14) rotatably disposed on the side wall of the cavity (8), the threaded rod (7) is disposed through the second gear (14), the middle portion of the second gear (14) is disposed in threaded matching with the threaded rod (7), a third gear (16) engaged with the lower end of the second gear (14) is vertically disposed at the lower end of the second gear (14), a rotating rod (15) is fixedly connected to the third gear (16), and the rotating rod (15) is disposed through the cavity (8).

4. The sliding support device for the print head on the printing rack of claim 2, wherein the engaging portion of the clamping block (12) and the first gear (13) is provided with a non-slip pad, and the clamping block (12) and the first gear (13) are engaged compactly.

5. The sliding support device for the print head on the printing rack of claim 3, wherein the end of the rotating rod (15) extending out of the cavity (8) is sleeved with a rotating disc, and the surface of the rotating disc is sleeved with a rubber anti-slip sleeve.