CN211141454U - Fork for moving printing paper disc - Google Patents

Abstract

The utility model discloses a fork for moving a printing paper disc, which comprises a vertical section and a horizontal section, wherein the vertical section is connected with a fork frame of a forklift, and the horizontal section consists of a first subsection and a second subsection which are hinged with each other; one end of the first subsection is fixedly connected with the vertical section, the other end of the first subsection is provided with a hinged part, and the top of the first subsection is provided with an inclined surface for receiving the printing paper tray; when the second sub-section is in the first position, the second sub-section is raised upward to restrict displacement of the printing tray. The utility model discloses a through inclined plane bearing printing paper dish, through the bearing of slope face in the face of printing paper dish, can increase the area of contact of printing paper dish to a certain extent, more adaptation arc surface, this damage to printing paper dish is littleer for printing the paper dish can be put immediately on the fork.

Description

Fork for moving printing paper disc

Technical Field

The utility model relates to an article transportation equipment, concretely relates to printing paper disc removes fork of moving usefulness.

Background

With the continuous development and upgrading of printing equipment, the paper trays which can be carried by the printing equipment are larger, so that the production efficiency is improved. Due to the frequent switching between the processes of the printing industry, the semi-finished printing trays often need to be transferred between different devices, and the larger the tray, the longer and the higher the mass. The shifting of the paper tray is difficult to solve by manpower, and for this reason, devices for shifting the printing paper tray have been developed in the industry.

The invention discloses a Chinese patent 'a simple tool for loading and unloading printing roll paper by a forklift', with publication number CN105967110A, which relates to the technical field of loading and unloading of printing roll paper and is characterized by comprising a fixed module and round steel, wherein the round steel is welded on the fixed module, the diameter of the round steel welded on the fixed module is 50mm, the length of the round steel is 1000mm, when the round steel is welded with the fixed module, a groove with the angle of 30 degrees is required at the welding end of the round steel, the height of the groove is 10mm, the requirement of welding strength is met, the round steel can be inserted into a center hole of a printing paper disc, and the loading and unloading of the printing roll paper are completed by utilizing the lifting. The invention finishes the loading and unloading of the printing roll paper by changing the shape of the fork on the forklift, and has simple structure and low cost.

The applicant researches and discovers that the prior art has the following problems:

the printing bobbin paper is loaded on a station of the printing equipment through a center hole of the printing bobbin paper, such as a rotating roller, a cylinder and the like sleeved on the station. Since the cylindrical pallet fork is moved by inserting the center hole of the printing paper tray, the printing paper tray on the forklift cannot be directly moved to the working position, and the process still needs manual intervention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides a printing paper disc moves fork of usefulness.

In order to solve the above problem, the utility model discloses realize according to following technical scheme:

a printing paper disc removes fork of usefulness, the fork includes vertical section and horizontal segment, and the vertical section is connected its characterized in that with fork truck's fork frame:

the horizontal section consists of a first subsection and a second subsection which are hinged with each other;

one end of the first subsection is fixedly connected with the vertical section, the other end of the first subsection is provided with a hinged part, and the top of the first subsection is provided with an inclined surface for receiving the printing paper tray;

when the second sub-section is in the first position, the second sub-section is raised upward to restrict displacement of the printing tray.

Preferably, the inclined surface extends from one end of the first subsection to the other end.

Preferably, the top of the first subsection is also provided with a horizontal bearing surface, and the bearing surface is arranged in parallel with the inclined surface.

Preferably, a fillet transition is arranged at the joint of the bearing surface and the inclined surface.

Preferably, the second sub-section is received in the first sub-section when the second sub-section is located at the second position.

Preferably, the hinge part is provided with a detachable pin shaft, and the pin shaft penetrates through the second subsection so as to fix the second subsection at one of the first position and the second position.

Preferably, the first subsection is a long-strip structure similar to a channel steel, and the notch of the first subsection faces downwards.

Preferably, the first subsection is welded on the vertical section, a reinforcing rib is arranged on the vertical section, and the reinforcing rib abuts against part of the groove bottom of the first subsection.

Preferably, a hook part for hooking is arranged at the top of the vertical section;

the bottom of vertical section is provided with a plurality of spacing units, and spacing unit and fork frame looks butt prevent empting of fork.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the inclined plane on the fork, when installing on fork truck, set up the inclined plane of two forks relatively. Through inclined plane bearing printing paper dish, through the bearing of inclined plane to printing paper dish, can increase the area of contact of printing paper dish to a certain extent, the circular arc periphery of more adaptation paper dish, this damage to printing paper dish is littleer for printing the paper dish can be put immediately on the fork.

2. When the printing paper disc is vertically placed on the fork, the center hole of the printing paper disc is a cavity, the fork truck is pushed to move the printing paper disc to a station of printing equipment, the position of the fork frame is adjusted to enable the center hole to be aligned with a cylinder or a rotating roller on the station, the printing paper disc is pushed in, the center hole is directly sleeved on the cylinder or the rotating roller, loading of the printing paper disc can be directly completed, and manual intervention is not needed.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a forklift of the present invention;

FIG. 2 is a schematic view of a vertical feed printing tray of the present invention;

FIG. 3 is a schematic view of the present invention conveying a printing sheet tray having a turning roller;

FIG. 4 is a schematic perspective view of the mast and fork carriage of the present invention;

fig. 5 is a schematic perspective view of a second subsection of the present invention in a first position;

fig. 6 is a right side schematic view of a second subsection of the present invention in a first position;

fig. 7 is a left side schematic view of a second subsection of the present invention in a first position;

fig. 8 is a schematic cross-sectional view of a second sub-section of the present invention in a first position;

fig. 9 is a schematic perspective view of a second sub-section of the present invention in a second position;

fig. 10 is a schematic side view of a second sub-section of the present invention in a second position;

fig. 11 is a schematic perspective view of a first subsection of the present invention;

fig. 12 is a schematic front view of a first subsection of the present invention;

fig. 13 is a perspective view of the fork of the present invention;

in the figure:

1-a pallet fork;

10-vertical section, 11-limiting unit, 12-hook part and 13-reinforcing rib;

20-horizontal section, 21-first subsection, 211-inclined plane, 212-bearing plane, 213-hinged part, 214-first fixing hole, 215-second fixing hole, 216-pin shaft and 22-second subsection;

3-fork carriage, 31-strip hole;

4-gantry;

5-printing paper tray.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Summary of the prior art:

at present, the forks of the existing forklift for carrying the printing paper disc are all cylindrical forks. This is because the paper roll pallet truck is not applicable due to space limitations in the printing shop. Traditional hand fork truck adopts the structure of two forks more, and two forks interval certain distance hold up article in order to remove through the horizontal segment of fork. When the hand-push forklift is used for moving the printing paper disc, if the printing paper disc is horizontally placed on the two goods forks, the loading and unloading of the printing paper disc are very unfavorable, and the printing paper disc is easily damaged in the loading and unloading process. If the printing bobbin is erected, the printing bobbin must be lifted by two forks, and the edge of the fork causes more damage to the printing bobbin.

Therefore, the creative research and development of this application has a neotype fork, through the inclined plane bearing printing paper dish on the fork, very big reduction fork edge to the damage of printing paper dish to realize traditional two fork framves and play moving of printing paper dish, this and convenient loading and unloading, and can directly pack printing paper dish into on the lithography apparatus.

As shown in fig. 1 to 4, this is a preferable configuration of a forklift on which a fork for carrying a printing paper tray of the present invention is mounted.

With respect to forklifts:

as shown in fig. 1, the forklift includes a moving base, a mast 4, a fork carriage 3, a set of forks 1 and a drive. The door frame 4 is fixedly and vertically arranged on the movable base. The fork carriage 3 is located on the front side of the mast 4 and the fork carriage 3 is slidably connected to the mast 4 by rails and slides as is known to those skilled in the art.

The driving device is fixedly arranged on the movable base and located on the rear side of the portal frame 4, and the driving device is in driving connection with the fork frame 3 so as to drive the fork frame 3 to ascend and descend on the portal frame 4. The fork carriage 3 and the mast 4 form a moving pair.

As shown in fig. 4, the fork frame 3 is a rectangular plate made of metal, and the forks 1 are hooked on the fork frame 3. In the bottom area of the fork carriage 3 a number of vertical strip-shaped holes 31 are provided. The strip-shaped holes 31 are spaced at a distance, and the strip-shaped holes 31 are regularly and sequentially transversely arranged.

The structure of present traditional hand push fork truck is not suitable for removing the reason of printing bobbin paper, still includes that the fork has the problem of easily empting. Because hand fork truck's mostly couple formula fork, need convenient the dismantlement, just so can be very fast the interval of adjustment fork. Under this basis, when the printing paper disc is vertical on the fork, because the printing paper disc is cylindrical, only one side of two forks is under the atress, makes the fork take place to topple over very easily, rotates, and the fork can't hook and break away from on the goods shelf board, causes the damage to the printing paper disc.

For this reason, the utility model discloses a plurality of bar holes 31 have been seted up on fork frame 3, these bar holes 31 with the utility model discloses a fork 1 combines, and bar hole 31 is used for preventing that fork 1 from empting.

Preferably, as shown in fig. 1, the utility model provides a hand propelled fork truck, its quality is small, is convenient for control, and is more nimble, is suitable for most print shop.

As one of the embodiments, the driving device is a manual lifting driving device, which is known to those skilled in the art and will not be described herein too much.

As another embodiment, the driving means includes a servo motor, a chain, and a sprocket set. Such drive means are known to the person skilled in the art and are not described here too much.

As shown in fig. 4, a handle for pushing the forklift and a control panel for controlling the driving device are further provided on the rear side of the mast 4. The control panel is connected to a driving device for controlling the elevation of the fork carriage 3.

In particular, the invention is not limited to the specific embodiment of the hand truck, the mobile base, the mast 4 and the drive means of which are all realizable by a person skilled in the art with reference to the prior art.

Regarding the fork 1:

as shown in fig. 5 to 13, the fork 1 includes a vertical section 10 and a horizontal section 20, and the fork 1 is made of metal.

As shown in fig. 5, the fork 1 is modified based on a hook type fork 1. Wherein the top of the rear side of the vertical section 10 is provided with a hook 12, and the hook 12 is used for hooking on the fork frame 3. The hook 12 is such as would be achievable by a person skilled in the art and is not overly described. The same side of the vertical section 10 is further provided with at least one limiting unit 11, the limiting unit 11 is arranged below the hook portion 12, and the limiting unit 11 is used for being combined with the strip-shaped hole 31 to prevent the pallet fork 1 from toppling or rotating.

As a preferred embodiment, as shown in fig. 7, the position-limiting unit 11 is a convex column which extends outwards from the surface of the vertical section 10. Wherein the footpath length and the bar hole 31 looks adaptation of projection, spacing unit 11's principle if do:

when the fork is hooked and installed on the fork frame, the convex column can penetrate into one strip-shaped hole. When placing the printing paper dish on two forks, one side of the horizontal segment of two forks can local atress, and traditional fork takes place easily to empty or rotate, and the utility model discloses a fork 1 supports empting or rotating of a bar hole 31 with spacing fork 1 through the projection in stretching into bar hole 31 through the projection. The technical effect can be expected by the technical scheme of the technical proposal.

Preferably, the limiting unit 11 is detachable. The vertical section 10 is provided with a through hole. The convex column detachably passes through the through hole and extends outwards, and then extends into the strip-shaped hole 31. On the other hand, the tail end of the convex column is provided with a cap part and a pull ring, so that the convex column can conveniently extend into and assemble and disassemble the convex column in an over-position way.

On the other hand, about the utility model discloses a mode of installation of fork. When installing the fork, insert the bar downthehole from the top of bar hole 31 with spacing unit earlier, when the front side of vertical section supported the fork frame, move the fork downwards, make hook portion hook joint on fork frame 3 can. For this reason, there are certain requirements on the length and the opening position of the strip-shaped holes, which can be set by those skilled in the art and are not described too much here.

Through this design, spacing unit can ensure two forks to erect of printing paper dish, avoids the fork to empty, improves two forks and removes the reliability of printing paper dish. On the other hand, the interlude formula cooperation in spacing unit and bar hole, the loading and unloading of the fork of being convenient for, interval between the change fork that the staff can be quick.

As shown in fig. 5, the horizontal section 20 is composed of a first section 21 and a second section 22 hinged to each other.

As shown in fig. 11 and 12, the first subsection 21 is an elongated structure similar to a channel steel, one end of the first subsection 21 is fixedly welded on the vertical section 10, the other end of the first subsection 21 is provided with a hinge 213 for being hinged with the second subsection 22, and a notch of the first subsection 21 faces downward.

As shown in fig. 11, the top of the first section 21 includes an inclined surface 211 and a horizontal support surface 212 arranged in parallel. The inclined surface 211 and the bearing surface 212 each extend from one end of the first subsection 21 to the other.

It should be noted that, as shown in fig. 1, when two forks 1 of the forklift of the present invention are installed, two forks 1 are spaced apart by a distance, and the inclined surfaces 211 of the two forks 1 are disposed oppositely. So that the printing paper tray 5 can be placed upright between the two forks 1.

Because the outline of the side wall of the printing paper disc is a circular arc surface, the existing double fork supports the two sides of the printing paper disc by the edge, the contact area of the edge and the printing paper disc is small, the edge partially supports the printing paper disc and is easy to generate indentation, and partial outer layer of the printing paper disc is damaged. And the utility model discloses a slope is littleer in the damage of printing paper dish, through the bearing of slope in the face of printing paper dish, can strengthen the area of contact of printing paper dish to a certain extent, more adaptation arc surface for the printing paper dish can be put on the fork immediately.

Further, when the printing paper disc is vertically placed on the fork, the center hole of the printing paper disc is a cavity, the fork truck is pushed to move the printing paper disc to a station of printing equipment, the position of the fork truck is adjusted to enable the center hole to be aligned with a cylinder or a rotating roller on the station, the printing paper disc is pushed in, the center hole is directly sleeved on the cylinder or the rotating roller, loading of the printing paper disc can be directly completed, and manual intervention is not needed.

On the other hand, when the printing paper tray 5 is loaded on a part of the printing apparatus, the horizontal support surface 212 provided additionally needs to insert the rotating roller into the center hole of the printing paper tray 5, and then the printing paper tray 5 with the rotating roller inserted therein needs to be loaded into the printing apparatus. The existing solution is to install a crane on the printing equipment, and to hoist and place the crane into the printing equipment. As shown in fig. 3, through the utility model discloses a fork truck, the bearing face 212 of two forks 1 can directly be moved to the installation station, the use of wireless loop wheel machine through the mode of erectting the printing roller, with printing paper dish 5.

Simultaneously, bearing surface 212 also makes the utility model discloses a fork 1 has the function of current fork 1, also makes the utility model discloses a fork truck is not limited to moving of printing paper dish 5, can be used for carrying other article.

As shown in fig. 5, the second subsection 22 is a hollow square steel, the outer contour of which is adapted to the groove width of the first subsection 21. The hinge part 213 of the first subsection 21 is provided with a hinge hole, and the hinge hole penetrates through the end part of the second subsection 22 through a short shaft to realize the hinge, and the second subsection 22 can rotate around the short shaft.

When the second sub-section 22 is in the first position, as shown in fig. 5, the second sub-section 22 is erected upwardly, limiting displacement of the printing paper tray 5. Because the road surface of the printing workshop cannot be guaranteed to be smooth, the printing paper tray 5 is vertically placed on the two forks 1, when the road surface inclines or goes down a slope, the printing paper tray 5 can incline forwards, and the second sub-section 22, the first sub-section 21 and the vertical section 10 form a groove-shaped structure together to limit the printing paper tray 5.

As shown in fig. 9, when the second subsection 22 is in the second position, the second subsection 22 is received in a recess in the first subsection 21. The second subsection 22 can be stored without interfering with daily activities.

As one embodiment, as shown in fig. 10, the vertical section 10 further has a first fixing hole 214 and a second fixing hole 215, the first fixing hole 214 is located above the hinge hole, and the second fixing hole 215 is located at one side of the hinge hole. The centers of the first and second fixing holes 214 and 215 are spaced apart from the center of the hinge hole by the same distance. The vertical section 10 is further provided with a detachable pin 216, and the pin 216 is matched with the first fixing hole 214 and the second fixing hole 215.

As shown in fig. 8, the second section 22 is provided with a through hole adapted to the first fixing hole 214 and the second fixing hole 215. When the second sub-section 22 is located at the first position, the through hole coincides with the first fixing hole 214, and the first fixing hole 214 and the through hole are formed through the pin 216 to fix the second sub-section 22 at the first position. Similarly, in this manner, the second sub-section 22 is fixed at the second position by the pin 216, so that the second sub-section 22 is accommodated.

As shown in fig. 9, in this embodiment, the vertical section 10 is preferably provided with a reinforcing rib 13, and the reinforcing rib 13 abuts against a part of the groove bottom of the first subsection 21. The reinforcing ribs 13 are respectively welded and fixed with the groove bottoms of the vertical section 10 and the first subsection 21.

There is fork truck of fork that printing paper dish removed usefulness that carries, its theory of operation is:

the utility model discloses a fork truck has the fork of two looks intervals one distance, is provided with the inclined plane on each fork, and the inclined plane of two forks sets up relatively. The utility model discloses a through inclined plane bearing printing paper dish, through the bearing of slope face in the face of printing paper dish, can increase the area of contact of printing paper dish to a certain extent, more adaptation arc surface, this damage to printing paper dish is littleer for printing the paper dish can be put immediately on the fork.

Other structures of the fork for moving the printing paper tray are shown in the prior art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (9)

1. The utility model provides a printing paper dish removes fork of usefulness, the fork includes vertical section and horizontal segment, and the vertical section is connected its characterized in that with fork truck's fork frame:

the horizontal section consists of a first subsection and a second subsection which are hinged with each other;

one end of the first subsection is fixedly connected with the vertical section, the other end of the first subsection is provided with a hinged part, and the top of the first subsection is provided with an inclined surface for receiving the printing paper tray;

when the second sub-section is in the first position, the second sub-section is raised upward to restrict displacement of the printing tray.

2. The fork for carrying a printing sheet tray according to claim 1, wherein:

the inclined surface extends from one end of the first subsection to the other end.

3. The fork for carrying a printing sheet tray according to claim 2, wherein:

the top of the first subsection is also provided with a horizontal bearing surface, and the bearing surface and the inclined surface are arranged in parallel.

4. The fork for carrying a printing sheet tray of claim 3, wherein:

and a fillet transition is arranged at the joint of the bearing surface and the inclined surface.

5. The fork for carrying a printing sheet tray according to claim 1, wherein:

the second sub-segment is received in the first sub-segment when the second sub-segment is located at the second position.

6. The fork for carrying a printing sheet tray of claim 5, wherein:

the hinge part is provided with a detachable pin shaft which is arranged in the second subsection in a penetrating way so as to fix the second subsection at one of the first position and the second position.

7. The fork for carrying a printing sheet tray of claim 6, wherein:

the first subsection is of a long-strip structure similar to channel steel, and a notch of the first subsection faces downwards.

8. The fork for carrying a printing sheet tray of claim 7, wherein:

the first subsection is welded on the vertical section, the reinforcing rib is arranged on the vertical section, and the reinforcing rib is abutted against part of the groove bottom of the first subsection.

9. The fork for carrying a printing sheet tray according to claim 1, wherein:

the top of the vertical section is provided with a hook part for hooking;

the bottom of vertical section is provided with a plurality of spacing units, and spacing unit and fork frame looks butt prevent empting of fork.

Images