CN212654071U - Lifting device for hopper of printing machine - Google Patents

Abstract

The utility model provides a printing machine hopper elevating gear, including supporting mechanism, fixed establishment, store up ink hopper and actuating mechanism, supporting mechanism is including backup pad and bed plate, the top surface of backup pad vertical fixation in bed plate, the lift expansion joint has been seted up in the backup pad, fixed establishment is including the lift landing slab, threaded hole has been seted up on the lift landing slab, lift landing slab one end activity is run through the lift expansion joint, the ink hopper is stored up in the other end installation, actuating mechanism is including the bottom plate, an upper fixed plate, driving motor and lead screw, driving motor is fixed in on the upper fixed plate, install the area seat bearing on the bottom plate, lead screw one end is inserted and is located the area seat bearing, the other end runs through screw hole and an upper fixed plate in proper order and extends to the upper end and is connected with driving motor's. The utility model discloses make the height of storing up the ink hopper to adjust, be convenient for add printing ink and carry out hopper washing and routine maintenance work, the better intensity of labour who has alleviateed the staff.

Description

Lifting device for hopper of printing machine

Technical Field

The utility model mainly relates to the technical field of lithography apparatus, specifically be a printing machine hopper elevating gear.

Background

The printing equipment is a general name of machinery, equipment and instruments used for producing printed matters and completing the printing process. Generally divide into plate-making machinery, printing press, binding machine 3 types, wherein the working process of printing press need use printing ink, the in-process of batch printing, for keeping the continuous supply of printing ink, can set up corresponding ink hopper in the medium-and-large-scale printing press outside and carry out the temporary storage of printing ink, so that provide printing ink for the inside ink box of printing press and support, and current ink hopper majority adopts fixed support to support, its fixed height is higher, be unfavorable for adding printing ink, also do not benefit to the washing and the maintenance in hopper later stage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a printing machine hopper elevating gear for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a lifting device of a printing machine hopper comprises a supporting mechanism, a fixing mechanism, an ink storage hopper and a driving mechanism, wherein the supporting mechanism comprises a supporting plate and a base plate, the supporting plate is vertically fixed on the top surface of the base plate, a lifting movable opening is formed in the supporting plate, and the supporting plate is divided into a front end face and a rear end face;

the fixing mechanism comprises a lifting platform plate, a threaded hole is formed in the lifting platform plate, one end of the lifting platform plate movably penetrates through the lifting movable opening and extends to the rear end face of the supporting plate, and the ink storage hopper is mounted at one end, close to the front end face of the supporting plate, of the lifting platform plate;

actuating mechanism is including bottom plate, an upper fixed plate, driving motor and lead screw, bottom plate and an upper fixed plate are fixed in respectively the lower extreme and the upper end of terminal surface before the backup pad, driving motor is fixed in an upper surface center department of an upper fixed plate, a rolling bearing is installed at a bottom plate's upper surface center department, lead screw one end is inserted and is located in the rolling bearing, the other end runs through in proper order screw hole and an upper fixed plate extend to the upper end with driving motor's output is connected, the screw hole is threaded connection with the lead screw.

Further, the lifting platform board is close to and stores up ink hopper one end cast joint and has the hopper support ring, the hopper support ring is infundibulate and stub end up, it is the conjunction connection that is in hopper support ring for infundibulate and alternate to store up ink hopper bottom, it is connected with for the china ink pipe to store up ink hopper bottom.

Further, the bilateral symmetry that lift platform board is located backup pad rear end face is fixed with two fixed axles, every all interlude is connected with single groove gyro wheel on the fixed axle, every single groove gyro wheel all is to rotate with the fixed axle that corresponds and is connected, and every the fixed axle is can dismantle.

Furthermore, two limiting convex strips are symmetrically arranged on two sides of the rear end face of the supporting plate and are respectively embedded with the two single-groove rollers and rotatably connected with the two single-groove rollers.

Furthermore, lower fixed plate and upper fixed plate are the L type, just lower fixed plate and upper fixed plate are close to respectively lift movable mouthful bottom and top and through bolt and backup pad preceding terminal surface fixed connection.

Further, the upper surface bilateral symmetry of bottom plate is equipped with two first rubber circle pads, every first rubber circle pad is the fix with screw, and every the vertical height of first rubber circle pad all is greater than the vertical height of rolling bearing.

Further, the lower surface bilateral symmetry of an upper fixed plate is equipped with two second rubber round cushions, every the second rubber round cushion is the fix with screw, and every the vertical height of second rubber round cushion with the vertical height of first rubber round cushion equals.

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

the utility model is composed of a supporting mechanism, a fixing mechanism, an ink storage hopper and a driving mechanism, a supporting plate is vertically fixed on a base plate of the supporting mechanism to realize the supporting height of the ink storage hopper, the flowing pressure of ink is increased, the power for filling the ink box is larger, a lifting movable port is arranged on the supporting plate, the lifting platform plate of the fixing mechanism movably penetrates through the lifting movable port to carry out the lifting movement up and down, a threaded hole on the lifting platform plate penetrates through a screw rod and is connected with the screw thread in a meshed way, a driving motor arranged at the top of an upper fixing plate in the driving mechanism drives the screw rod to rotate, thereby realizing the automatic lifting of the lifting platform plate, the ink storage hopper is arranged at one end of the lifting platform plate and is lifted synchronously, the height of the ink storage hopper is adjustable, and the ink storage hopper can be more convenient to clean and maintain internal mechanical parts when adding, the labor intensity of workers is well lightened.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 1;

fig. 4 is an enlarged view of region C in fig. 1.

In the figure: 1. a support mechanism; 11. a support plate; 11a, a lifting movable opening; 11b, limiting convex strips; 12. a base plate; 2. a fixing mechanism; 21. a lifting platform plate; 21a, a threaded hole; 22. a hopper support ring; 23. a single-groove roller; 24. a fixed shaft; 3. an ink storage hopper; 4. a drive mechanism; 41. a lower fixing plate; 41a, a pedestal bearing; 41b, a first rubber round pad; 42. an upper fixing plate; 42a, a second rubber round pad; 43. a drive motor; 44. and a screw rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The embodiment, please refer to fig. 1 and 3, a printing machine hopper elevating gear, including supporting mechanism 1, fixed establishment 2, store up ink hopper 3 and actuating mechanism 4, supporting mechanism 1 is including backup pad 11 and bed plate 12, backup pad 11 vertical fixation is in the top surface of bed plate 12, lift expansion joint 11a has been seted up on the backup pad 11, just backup pad 11 divide into preceding terminal surface and rear end face, the bilateral symmetry of backup pad 11 rear end face is equipped with two spacing sand grips 11b, has poured into the required printing ink of printing into in storing up ink hopper 3, has installed the stirring structure of the inside motor cooperation of stirring usefulness at storing ink hopper 3 top and has carried out conventional stirring work to printing ink, stores up the feed inlet that ink hopper 3 top has still set up the flip type simultaneously, can make things convenient for daily reinforced.

In the embodiment, please refer to fig. 1 and 2, the fixing mechanism 2 includes a lifting platform plate 21, a threaded hole 21a is formed on the lifting platform plate 21, one end of the lifting platform plate 21 movably penetrates through the lifting movable port 11a and extends to the rear end face of the supporting plate 11, the stroke limit is implemented on the lifting activity of the lifting platform plate 21 through the lifting movable port 11a, the ink storage hopper 3 is installed at one end of the lifting platform plate 21 close to the front end face of the supporting plate 11, a hopper supporting ring 22 is cast-welded at one end of the lifting platform plate 21 close to the ink storage hopper 3, the hopper supporting ring 22 is funnel-shaped and has a big head end facing upwards, the bottom of the ink storage hopper 3 is funnel-shaped and is inserted into the hopper supporting ring 22 to be in fit connection, the ink storage hopper 3 can be directly taken down when being detached, the operation is simple and fast, the bottom of the ink storage hopper 3 is connected with an ink, the ink supply rubber tube 31 can be freely bent according to the ascending or descending of the ink storage hopper 3, the ink supply rubber tube 31 can be directly connected with the ink storage box in the printing machine to implement daily replenishment of ink, two fixing shafts 24 are symmetrically fixed on two sides of the rear end surface of the supporting plate 11 of the lifting platform plate 21, a single-groove roller 23 is inserted and connected on each fixing shaft 24, each single-groove roller 23 is rotatably connected with the corresponding fixing shaft 24, each fixing shaft 24 is detachable, the fixing mode of the fixing shaft 24 can adopt a long screw to be inserted and then in threaded connection with the side wall of the lifting platform plate 21, the two single-groove rollers 23 can be conveniently overhauled after being detached, two limiting convex strips 11b are respectively embedded with and rotatably connected with the two single-groove rollers 23, the rolling of the two single-groove rollers 23 is limited through the two limiting convex strips 11b, prevent left and right deviation, simultaneously also strengthened the lift operation stationarity of lift platform board 21.

In an embodiment, referring to fig. 1, 2 and 4, the driving mechanism 4 includes a lower fixing plate 41, an upper fixing plate 42, a driving motor 43 and a lead screw 44, the driving motor 43 is electrically connected to a controller disposed on the printing machine by a wire, so as to obtain a working command of a working power source in a rotation direction, the lower fixing plate 41 and the upper fixing plate 42 are respectively fixed to a lower end and an upper end of a front end surface of the supporting plate 11, the lower fixing plate 41 and the upper fixing plate 42 are L-shaped, the lower fixing plate 41 and the upper fixing plate 42 are respectively close to a bottom and a top of the lifting movable opening 11a and are fixedly connected to the front end surface of the supporting plate 11 by a bolt, the driving motor 43 is fixed to a center of an upper surface of the upper fixing plate 42, a bearing 41a with a seat is installed at a center of an upper surface of the lower fixing plate 41, one end of the lead screw 44 is, the screw rod 44 is rotatably supported, the other end of the screw rod 44 sequentially penetrates through the threaded hole 21a and the upper fixing plate 42 and extends to the upper end to be connected with the output end of the driving motor 43, the threaded hole 21a and the screw rod 44 are in threaded connection, the lifting platform plate 21 can be driven to ascend or descend in a threaded engagement mode when the screw rod 44 rotates, two first rubber round cushions 41b are symmetrically arranged on the two sides of the upper surface of the lower fixing plate 41, each first rubber round cushion 41b is fixed by a screw, the vertical height of each first rubber round cushion 41b is larger than that of the seated bearing 41a, the lifting platform plate 21 is lowered to the bottom and is buffered and supported by the two first rubber round cushions 41b to prevent direct contact with the seated bearing 41a, two second rubber round cushions 42a are symmetrically arranged on the two sides of the lower surface of the upper fixing plate 42, every second rubber round pad 42a is the fix with screw, and every the vertical height of second rubber round pad 42a with first rubber round pad 41 b's vertical height equals, utilizes two second rubber round pads 42a to cushion and support when elevating platform board 21 rises to the top, forms effectual safe interval between protection elevating platform board 21 and the upper fixed plate 42.

The utility model discloses a concrete operation as follows:

firstly, a controller arranged on a printing machine starts a driving mechanism 4 to work to drive a screw rod 44 to rotate under the support of a bearing 41a with a seat, so that a threaded hole 21a on a lifting platform plate 21 is in threaded connection with the screw rod 44 to carry out vertical lifting movement, the lifting movement can be adjusted at will within the range limited by a lifting movement opening 11a arranged on a support plate 11, an ink storage hopper 3 inserted and matched in a hopper support ring 22 at one end of the lifting platform plate 21 is synchronously lifted, when the lifting platform plate is lowered to the bottom, the lower surface of the lifting platform plate 21 is abutted with two first rubber round cushions 41b on a lower fixing plate 41, a worker can add ink, or clean the inside of the ink storage hopper 3 after opening a top cover, or overhaul the internal stirring mechanism parts, after the completion, the driving mechanism 4 is started to work in the same way to drive the screw rod 44 to rotate in the opposite direction, make lifting platform board 21 take and store up ink hopper 3 and rise to the peak again, with two second rubber circle pads 42a on lifting platform board 21 upper surface and the upper fixed plate 42 carry out the butt can to lifting platform board 21's lift in-process, two single groove gyro wheels 23 real-time following lifting platform board 21 that are inlayed on two sand grips 11b near backup pad 11 rear end face carry out the top-to-bottom rotation, protection lifting platform board 21 can stably go up and down.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. A printing machine hopper lifting device comprises a supporting mechanism (1), a fixing mechanism (2), an ink storage hopper (3) and a driving mechanism (4), and is characterized in that the supporting mechanism (1) comprises a supporting plate (11) and a base plate (12), the supporting plate (11) is vertically fixed on the top surface of the base plate (12), a lifting movable opening (11a) is formed in the supporting plate (11), and the supporting plate (11) is divided into a front end face and a rear end face;

the fixing mechanism (2) comprises a lifting platform plate (21), a threaded hole (21a) is formed in the lifting platform plate (21), one end of the lifting platform plate (21) movably penetrates through the lifting movable opening (11a) and extends to the rear end face of the supporting plate (11), and the ink storage hopper (3) is installed at one end, close to the front end face of the supporting plate (11), of the lifting platform plate (21);

actuating mechanism (4) are including bottom plate (41), an upper fixed plate (42), driving motor (43) and lead screw (44), bottom plate (41) and upper fixed plate (42) are fixed in respectively the lower extreme and the upper end of terminal surface before backup pad (11), driving motor (43) are fixed in the upper surface center department of upper fixed plate (42), the upper surface center department of bottom plate (41) installs and takes seat bearing (41a), lead screw (44) one end is inserted and is located in taking seat bearing (41a), the other end runs through in proper order screw hole (21a) and an upper fixed plate (42) and extend to the upper end with the output of driving motor (43) is connected, screw hole (21a) are threaded connection with lead screw (44).

2. The lifting device of the hopper of the printing machine as claimed in claim 1, wherein a hopper supporting ring (22) is cast-welded on one end of the lifting platform plate (21) close to the ink storage hopper (3), the hopper supporting ring (22) is funnel-shaped with a big end upward, the bottom of the ink storage hopper (3) is funnel-shaped and is inserted into the hopper supporting ring (22) to be in fit connection, and an ink feeding hose (31) is connected to the bottom of the ink storage hopper (3).

3. The hopper lifting device of the printing machine as claimed in claim 1, wherein two fixed shafts (24) are symmetrically fixed on two sides of the lifting platform plate (21) on the rear end surface of the supporting plate (11), a single-groove roller (23) is inserted and connected onto each fixed shaft (24), each single-groove roller (23) is rotatably connected with the corresponding fixed shaft (24), and each fixed shaft (24) is detachable.

4. The lifting device of a printing machine hopper as claimed in claim 3, characterized in that two limit ribs (11b) are symmetrically arranged on both sides of the rear end surface of the supporting plate (11), and the two limit ribs (11b) are respectively engaged with and rotatably connected with two single-groove rollers (23).

5. The printing machine hopper lifting device according to claim 1, wherein the lower fixing plate (41) and the upper fixing plate (42) are L-shaped, and the lower fixing plate (41) and the upper fixing plate (42) are respectively close to the bottom and the top of the lifting movable opening (11a) and fixedly connected with the front end face of the supporting plate (11) through bolts.

6. The lifting device for the hopper of the printing machine as claimed in claim 5, wherein two first rubber round pads (41b) are symmetrically arranged on both sides of the upper surface of the lower fixing plate (41), each first rubber round pad (41b) is fixed by a screw, and the vertical height of each first rubber round pad (41b) is greater than that of the bearing with the seat (41 a).

7. The hopper lifting device of the printing machine as claimed in claim 6, wherein two second rubber round pads (42a) are symmetrically arranged on two sides of the lower surface of the upper fixing plate (42), each second rubber round pad (42a) is fixed by a screw, and the vertical height of each second rubber round pad (42a) is equal to that of the first rubber round pad (41 b).

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